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1 | 0824d6fc | bellard | /*
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2 | 80cabfad | bellard | * QEMU System Emulator
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3 | 5fafdf24 | ths | *
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4 | 68d0f70e | bellard | * Copyright (c) 2003-2008 Fabrice Bellard
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5 | 5fafdf24 | ths | *
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6 | 1df912cf | bellard | * Permission is hereby granted, free of charge, to any person obtaining a copy
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7 | 1df912cf | bellard | * of this software and associated documentation files (the "Software"), to deal
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8 | 1df912cf | bellard | * in the Software without restriction, including without limitation the rights
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9 | 1df912cf | bellard | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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10 | 1df912cf | bellard | * copies of the Software, and to permit persons to whom the Software is
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11 | 1df912cf | bellard | * furnished to do so, subject to the following conditions:
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12 | 1df912cf | bellard | *
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13 | 1df912cf | bellard | * The above copyright notice and this permission notice shall be included in
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14 | 1df912cf | bellard | * all copies or substantial portions of the Software.
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15 | 1df912cf | bellard | *
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16 | 1df912cf | bellard | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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17 | 1df912cf | bellard | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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18 | 1df912cf | bellard | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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19 | 1df912cf | bellard | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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20 | 1df912cf | bellard | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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21 | 1df912cf | bellard | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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22 | 1df912cf | bellard | * THE SOFTWARE.
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23 | 0824d6fc | bellard | */
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24 | 0824d6fc | bellard | #include <unistd.h> |
25 | 0824d6fc | bellard | #include <fcntl.h> |
26 | 0824d6fc | bellard | #include <signal.h> |
27 | 0824d6fc | bellard | #include <time.h> |
28 | 0824d6fc | bellard | #include <errno.h> |
29 | 67b915a5 | bellard | #include <sys/time.h> |
30 | c88676f8 | bellard | #include <zlib.h> |
31 | 67b915a5 | bellard | |
32 | 179a2c19 | blueswir1 | /* Needed early for HOST_BSD etc. */
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33 | d40cdb10 | blueswir1 | #include "config-host.h" |
34 | d40cdb10 | blueswir1 | |
35 | 67b915a5 | bellard | #ifndef _WIN32
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36 | 5cea8590 | Paul Brook | #include <libgen.h> |
37 | 0858532e | aliguori | #include <pwd.h> |
38 | 67b915a5 | bellard | #include <sys/times.h> |
39 | f1510b2c | bellard | #include <sys/wait.h> |
40 | 67b915a5 | bellard | #include <termios.h> |
41 | 67b915a5 | bellard | #include <sys/mman.h> |
42 | f1510b2c | bellard | #include <sys/ioctl.h> |
43 | 24646c7e | blueswir1 | #include <sys/resource.h> |
44 | f1510b2c | bellard | #include <sys/socket.h> |
45 | c94c8d64 | bellard | #include <netinet/in.h> |
46 | 24646c7e | blueswir1 | #include <net/if.h> |
47 | 24646c7e | blueswir1 | #if defined(__NetBSD__)
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48 | 24646c7e | blueswir1 | #include <net/if_tap.h> |
49 | 24646c7e | blueswir1 | #endif
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50 | 24646c7e | blueswir1 | #ifdef __linux__
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51 | 24646c7e | blueswir1 | #include <linux/if_tun.h> |
52 | 24646c7e | blueswir1 | #endif
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53 | 24646c7e | blueswir1 | #include <arpa/inet.h> |
54 | 9d728e8c | bellard | #include <dirent.h> |
55 | 7c9d8e07 | bellard | #include <netdb.h> |
56 | cb4b976b | ths | #include <sys/select.h> |
57 | 179a2c19 | blueswir1 | #ifdef HOST_BSD
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58 | 7d3505c5 | bellard | #include <sys/stat.h> |
59 | c5e97233 | blueswir1 | #if defined(__FreeBSD__) || defined(__DragonFly__)
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60 | 7d3505c5 | bellard | #include <libutil.h> |
61 | 24646c7e | blueswir1 | #else
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62 | 24646c7e | blueswir1 | #include <util.h> |
63 | 128ab2ff | blueswir1 | #endif
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64 | 5c40d2bd | ths | #elif defined (__GLIBC__) && defined (__FreeBSD_kernel__)
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65 | 5c40d2bd | ths | #include <freebsd/stdlib.h> |
66 | 7d3505c5 | bellard | #else
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67 | 223f0d72 | blueswir1 | #ifdef __linux__
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68 | 7d3505c5 | bellard | #include <pty.h> |
69 | 7d3505c5 | bellard | #include <malloc.h> |
70 | fd872598 | bellard | #include <linux/rtc.h> |
71 | bd494f4c | ths | |
72 | bd494f4c | ths | /* For the benefit of older linux systems which don't supply it,
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73 | bd494f4c | ths | we use a local copy of hpet.h. */
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74 | bd494f4c | ths | /* #include <linux/hpet.h> */
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75 | bd494f4c | ths | #include "hpet.h" |
76 | bd494f4c | ths | |
77 | e57a8c0e | bellard | #include <linux/ppdev.h> |
78 | 5867c88a | ths | #include <linux/parport.h> |
79 | 223f0d72 | blueswir1 | #endif
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80 | 223f0d72 | blueswir1 | #ifdef __sun__
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81 | d5d10bc3 | ths | #include <sys/stat.h> |
82 | d5d10bc3 | ths | #include <sys/ethernet.h> |
83 | d5d10bc3 | ths | #include <sys/sockio.h> |
84 | d5d10bc3 | ths | #include <netinet/arp.h> |
85 | d5d10bc3 | ths | #include <netinet/in.h> |
86 | d5d10bc3 | ths | #include <netinet/in_systm.h> |
87 | d5d10bc3 | ths | #include <netinet/ip.h> |
88 | d5d10bc3 | ths | #include <netinet/ip_icmp.h> // must come after ip.h |
89 | d5d10bc3 | ths | #include <netinet/udp.h> |
90 | d5d10bc3 | ths | #include <netinet/tcp.h> |
91 | d5d10bc3 | ths | #include <net/if.h> |
92 | d5d10bc3 | ths | #include <syslog.h> |
93 | d5d10bc3 | ths | #include <stropts.h> |
94 | 67b915a5 | bellard | #endif
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95 | 7d3505c5 | bellard | #endif
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96 | ec530c81 | bellard | #endif
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97 | 67b915a5 | bellard | |
98 | 9892fbfb | blueswir1 | #if defined(__OpenBSD__)
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99 | 9892fbfb | blueswir1 | #include <util.h> |
100 | 9892fbfb | blueswir1 | #endif
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101 | 9892fbfb | blueswir1 | |
102 | 8a16d273 | ths | #if defined(CONFIG_VDE)
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103 | 8a16d273 | ths | #include <libvdeplug.h> |
104 | 8a16d273 | ths | #endif
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105 | 8a16d273 | ths | |
106 | 67b915a5 | bellard | #ifdef _WIN32
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107 | 49dc768d | aliguori | #include <windows.h> |
108 | 7d3505c5 | bellard | #include <malloc.h> |
109 | 67b915a5 | bellard | #include <sys/timeb.h> |
110 | 4fddf62a | ths | #include <mmsystem.h> |
111 | 67b915a5 | bellard | #define getopt_long_only getopt_long
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112 | 67b915a5 | bellard | #define memalign(align, size) malloc(size)
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113 | 67b915a5 | bellard | #endif
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114 | 67b915a5 | bellard | |
115 | 73332e5c | bellard | #ifdef CONFIG_SDL
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116 | 96bcd4f8 | bellard | #ifdef __APPLE__
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117 | 83fb7adf | bellard | #include <SDL/SDL.h> |
118 | 880fec5d | malc | int qemu_main(int argc, char **argv, char **envp); |
119 | 880fec5d | malc | int main(int argc, char **argv) |
120 | 880fec5d | malc | { |
121 | 880fec5d | malc | qemu_main(argc, argv, NULL);
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122 | 880fec5d | malc | } |
123 | 880fec5d | malc | #undef main
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124 | 880fec5d | malc | #define main qemu_main
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125 | 96bcd4f8 | bellard | #endif
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126 | 73332e5c | bellard | #endif /* CONFIG_SDL */ |
127 | 0824d6fc | bellard | |
128 | 5b0753e0 | bellard | #ifdef CONFIG_COCOA
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129 | 5b0753e0 | bellard | #undef main
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130 | 5b0753e0 | bellard | #define main qemu_main
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131 | 5b0753e0 | bellard | #endif /* CONFIG_COCOA */ |
132 | 5b0753e0 | bellard | |
133 | 511d2b14 | blueswir1 | #include "hw/hw.h" |
134 | 511d2b14 | blueswir1 | #include "hw/boards.h" |
135 | 511d2b14 | blueswir1 | #include "hw/usb.h" |
136 | 511d2b14 | blueswir1 | #include "hw/pcmcia.h" |
137 | 511d2b14 | blueswir1 | #include "hw/pc.h" |
138 | 511d2b14 | blueswir1 | #include "hw/audiodev.h" |
139 | 511d2b14 | blueswir1 | #include "hw/isa.h" |
140 | 511d2b14 | blueswir1 | #include "hw/baum.h" |
141 | 511d2b14 | blueswir1 | #include "hw/bt.h" |
142 | 9dd986cc | Richard W.M. Jones | #include "hw/watchdog.h" |
143 | b6f6e3d3 | aliguori | #include "hw/smbios.h" |
144 | e37630ca | aliguori | #include "hw/xen.h" |
145 | 5ef4efa4 | aurel32 | #include "bt-host.h" |
146 | 511d2b14 | blueswir1 | #include "net.h" |
147 | 511d2b14 | blueswir1 | #include "monitor.h" |
148 | 511d2b14 | blueswir1 | #include "console.h" |
149 | 511d2b14 | blueswir1 | #include "sysemu.h" |
150 | 511d2b14 | blueswir1 | #include "gdbstub.h" |
151 | 511d2b14 | blueswir1 | #include "qemu-timer.h" |
152 | 511d2b14 | blueswir1 | #include "qemu-char.h" |
153 | 511d2b14 | blueswir1 | #include "cache-utils.h" |
154 | 511d2b14 | blueswir1 | #include "block.h" |
155 | a718acec | blueswir1 | #include "dma.h" |
156 | 511d2b14 | blueswir1 | #include "audio/audio.h" |
157 | 511d2b14 | blueswir1 | #include "migration.h" |
158 | 511d2b14 | blueswir1 | #include "kvm.h" |
159 | 511d2b14 | blueswir1 | #include "balloon.h" |
160 | d3f24367 | Kevin Wolf | #include "qemu-option.h" |
161 | 511d2b14 | blueswir1 | |
162 | 0824d6fc | bellard | #include "disas.h" |
163 | fc01f7e7 | bellard | |
164 | 8a7ddc38 | bellard | #include "exec-all.h" |
165 | 0824d6fc | bellard | |
166 | 511d2b14 | blueswir1 | #include "qemu_socket.h" |
167 | 511d2b14 | blueswir1 | |
168 | 511d2b14 | blueswir1 | #if defined(CONFIG_SLIRP)
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169 | 511d2b14 | blueswir1 | #include "libslirp.h" |
170 | 511d2b14 | blueswir1 | #endif
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171 | 511d2b14 | blueswir1 | |
172 | 0824d6fc | bellard | //#define DEBUG_UNUSED_IOPORT
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173 | fd872598 | bellard | //#define DEBUG_IOPORT
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174 | 9dc63a1e | blueswir1 | //#define DEBUG_NET
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175 | 9dc63a1e | blueswir1 | //#define DEBUG_SLIRP
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176 | 330d0414 | bellard | |
177 | d12d51d5 | aliguori | |
178 | d12d51d5 | aliguori | #ifdef DEBUG_IOPORT
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179 | 93fcfe39 | aliguori | # define LOG_IOPORT(...) qemu_log_mask(CPU_LOG_IOPORT, ## __VA_ARGS__) |
180 | d12d51d5 | aliguori | #else
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181 | d12d51d5 | aliguori | # define LOG_IOPORT(...) do { } while (0) |
182 | d12d51d5 | aliguori | #endif
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183 | d12d51d5 | aliguori | |
184 | 1bfe856e | bellard | #define DEFAULT_RAM_SIZE 128 |
185 | 313aa567 | bellard | |
186 | 0d92ed30 | pbrook | /* Max number of USB devices that can be specified on the commandline. */
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187 | 0d92ed30 | pbrook | #define MAX_USB_CMDLINE 8 |
188 | 0d92ed30 | pbrook | |
189 | dc72ac14 | balrog | /* Max number of bluetooth switches on the commandline. */
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190 | dc72ac14 | balrog | #define MAX_BT_CMDLINE 10 |
191 | dc72ac14 | balrog | |
192 | 7dea1da4 | bellard | /* XXX: use a two level table to limit memory usage */
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193 | 7dea1da4 | bellard | #define MAX_IOPORTS 65536 |
194 | 0824d6fc | bellard | |
195 | 5cea8590 | Paul Brook | static const char *data_dir; |
196 | 1192dad8 | j_mayer | const char *bios_name = NULL; |
197 | dbed7e40 | blueswir1 | static void *ioport_opaque[MAX_IOPORTS]; |
198 | dbed7e40 | blueswir1 | static IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; |
199 | dbed7e40 | blueswir1 | static IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; |
200 | e4bcb14c | ths | /* Note: drives_table[MAX_DRIVES] is a dummy block driver if none available
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201 | faea38e7 | bellard | to store the VM snapshots */
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202 | e4bcb14c | ths | DriveInfo drives_table[MAX_DRIVES+1];
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203 | e4bcb14c | ths | int nb_drives;
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204 | cb5a7aa8 | malc | enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
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205 | 3023f332 | aliguori | static DisplayState *display_state;
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206 | 993fbfdb | Anthony Liguori | DisplayType display_type = DT_DEFAULT; |
207 | 3d11d0eb | bellard | const char* keyboard_layout = NULL; |
208 | 313aa567 | bellard | int64_t ticks_per_sec; |
209 | 00f82b8a | aurel32 | ram_addr_t ram_size; |
210 | c4b1fcc0 | bellard | int nb_nics;
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211 | 7c9d8e07 | bellard | NICInfo nd_table[MAX_NICS]; |
212 | 8a7ddc38 | bellard | int vm_running;
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213 | c0f4ce77 | aliguori | static int autostart; |
214 | f6503059 | balrog | static int rtc_utc = 1; |
215 | f6503059 | balrog | static int rtc_date_offset = -1; /* -1 means no change */ |
216 | 1bfe856e | bellard | int cirrus_vga_enabled = 1; |
217 | c2b3b41a | aliguori | int std_vga_enabled = 0; |
218 | d34cab9f | ths | int vmsvga_enabled = 0; |
219 | 94909d9f | aliguori | int xenfb_enabled = 0; |
220 | d827220b | bellard | #ifdef TARGET_SPARC
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221 | d827220b | bellard | int graphic_width = 1024; |
222 | d827220b | bellard | int graphic_height = 768; |
223 | eee0b836 | blueswir1 | int graphic_depth = 8; |
224 | d827220b | bellard | #else
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225 | 1bfe856e | bellard | int graphic_width = 800; |
226 | 1bfe856e | bellard | int graphic_height = 600; |
227 | e9b137c2 | bellard | int graphic_depth = 15; |
228 | eee0b836 | blueswir1 | #endif
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229 | dbed7e40 | blueswir1 | static int full_screen = 0; |
230 | 634a21f6 | blueswir1 | #ifdef CONFIG_SDL
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231 | dbed7e40 | blueswir1 | static int no_frame = 0; |
232 | 634a21f6 | blueswir1 | #endif
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233 | 667accab | ths | int no_quit = 0; |
234 | 8d11df9e | bellard | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
235 | 6508fe59 | bellard | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
236 | 9ede2fde | aliguori | CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES]; |
237 | a09db21f | bellard | #ifdef TARGET_I386
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238 | a09db21f | bellard | int win2k_install_hack = 0; |
239 | 73822ec8 | aliguori | int rtc_td_hack = 0; |
240 | a09db21f | bellard | #endif
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241 | bb36d470 | bellard | int usb_enabled = 0; |
242 | 1b530a6d | aurel32 | int singlestep = 0; |
243 | 6a00d601 | bellard | int smp_cpus = 1; |
244 | 73fc9742 | ths | const char *vnc_display; |
245 | 6515b203 | bellard | int acpi_enabled = 1; |
246 | 16b29ae1 | aliguori | int no_hpet = 0; |
247 | 52ca8d6a | bellard | int fd_bootchk = 1; |
248 | d1beab82 | bellard | int no_reboot = 0; |
249 | b2f76161 | aurel32 | int no_shutdown = 0; |
250 | 9467cd46 | balrog | int cursor_hide = 1; |
251 | a171fe39 | balrog | int graphic_rotate = 0; |
252 | b9e82a59 | blueswir1 | #ifndef _WIN32
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253 | 71e3ceb8 | ths | int daemonize = 0; |
254 | b9e82a59 | blueswir1 | #endif
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255 | 9dd986cc | Richard W.M. Jones | WatchdogTimerModel *watchdog = NULL;
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256 | 9dd986cc | Richard W.M. Jones | int watchdog_action = WDT_RESET;
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257 | 9ae02555 | ths | const char *option_rom[MAX_OPTION_ROMS]; |
258 | 9ae02555 | ths | int nb_option_roms;
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259 | 8e71621f | pbrook | int semihosting_enabled = 0; |
260 | 2b8f2d41 | balrog | #ifdef TARGET_ARM
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261 | 2b8f2d41 | balrog | int old_param = 0; |
262 | 2b8f2d41 | balrog | #endif
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263 | c35734b2 | ths | const char *qemu_name; |
264 | 3780e197 | ths | int alt_grab = 0; |
265 | 95efd11c | blueswir1 | #if defined(TARGET_SPARC) || defined(TARGET_PPC)
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266 | 66508601 | blueswir1 | unsigned int nb_prom_envs = 0; |
267 | 66508601 | blueswir1 | const char *prom_envs[MAX_PROM_ENVS]; |
268 | 66508601 | blueswir1 | #endif
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269 | ec691c80 | aliguori | int nb_drives_opt;
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270 | ec691c80 | aliguori | struct drive_opt drives_opt[MAX_DRIVES];
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271 | 0824d6fc | bellard | |
272 | 268a362c | aliguori | int nb_numa_nodes;
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273 | 268a362c | aliguori | uint64_t node_mem[MAX_NODES]; |
274 | 268a362c | aliguori | uint64_t node_cpumask[MAX_NODES]; |
275 | 268a362c | aliguori | |
276 | ee5605e5 | balrog | static CPUState *cur_cpu;
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277 | ee5605e5 | balrog | static CPUState *next_cpu;
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278 | 43b96858 | aliguori | static int timer_alarm_pending = 1; |
279 | bf20dc07 | ths | /* Conversion factor from emulated instructions to virtual clock ticks. */
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280 | 2e70f6ef | pbrook | static int icount_time_shift; |
281 | bf20dc07 | ths | /* Arbitrarily pick 1MIPS as the minimum allowable speed. */
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282 | 2e70f6ef | pbrook | #define MAX_ICOUNT_SHIFT 10 |
283 | 2e70f6ef | pbrook | /* Compensate for varying guest execution speed. */
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284 | 2e70f6ef | pbrook | static int64_t qemu_icount_bias;
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285 | dbed7e40 | blueswir1 | static QEMUTimer *icount_rt_timer;
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286 | dbed7e40 | blueswir1 | static QEMUTimer *icount_vm_timer;
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287 | 9043b62d | blueswir1 | static QEMUTimer *nographic_timer;
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288 | ee5605e5 | balrog | |
289 | 8fcb1b90 | blueswir1 | uint8_t qemu_uuid[16];
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290 | 8fcb1b90 | blueswir1 | |
291 | 0824d6fc | bellard | /***********************************************************/
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292 | 26aa7d72 | bellard | /* x86 ISA bus support */
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293 | 26aa7d72 | bellard | |
294 | 26aa7d72 | bellard | target_phys_addr_t isa_mem_base = 0;
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295 | 3de388f6 | bellard | PicState2 *isa_pic; |
296 | 0824d6fc | bellard | |
297 | 477e3edf | aliguori | static IOPortReadFunc default_ioport_readb, default_ioport_readw, default_ioport_readl;
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298 | 477e3edf | aliguori | static IOPortWriteFunc default_ioport_writeb, default_ioport_writew, default_ioport_writel;
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299 | 477e3edf | aliguori | |
300 | 477e3edf | aliguori | static uint32_t ioport_read(int index, uint32_t address) |
301 | 477e3edf | aliguori | { |
302 | 477e3edf | aliguori | static IOPortReadFunc *default_func[3] = { |
303 | 477e3edf | aliguori | default_ioport_readb, |
304 | 477e3edf | aliguori | default_ioport_readw, |
305 | 477e3edf | aliguori | default_ioport_readl |
306 | 477e3edf | aliguori | }; |
307 | 477e3edf | aliguori | IOPortReadFunc *func = ioport_read_table[index][address]; |
308 | 477e3edf | aliguori | if (!func)
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309 | 477e3edf | aliguori | func = default_func[index]; |
310 | 477e3edf | aliguori | return func(ioport_opaque[address], address);
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311 | 477e3edf | aliguori | } |
312 | 477e3edf | aliguori | |
313 | 477e3edf | aliguori | static void ioport_write(int index, uint32_t address, uint32_t data) |
314 | 477e3edf | aliguori | { |
315 | 477e3edf | aliguori | static IOPortWriteFunc *default_func[3] = { |
316 | 477e3edf | aliguori | default_ioport_writeb, |
317 | 477e3edf | aliguori | default_ioport_writew, |
318 | 477e3edf | aliguori | default_ioport_writel |
319 | 477e3edf | aliguori | }; |
320 | 477e3edf | aliguori | IOPortWriteFunc *func = ioport_write_table[index][address]; |
321 | 477e3edf | aliguori | if (!func)
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322 | 477e3edf | aliguori | func = default_func[index]; |
323 | 477e3edf | aliguori | func(ioport_opaque[address], address, data); |
324 | 477e3edf | aliguori | } |
325 | 477e3edf | aliguori | |
326 | 9596ebb7 | pbrook | static uint32_t default_ioport_readb(void *opaque, uint32_t address) |
327 | 0824d6fc | bellard | { |
328 | 0824d6fc | bellard | #ifdef DEBUG_UNUSED_IOPORT
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329 | 1196be37 | ths | fprintf(stderr, "unused inb: port=0x%04x\n", address);
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330 | 0824d6fc | bellard | #endif
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331 | fc01f7e7 | bellard | return 0xff; |
332 | 0824d6fc | bellard | } |
333 | 0824d6fc | bellard | |
334 | 9596ebb7 | pbrook | static void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
335 | 0824d6fc | bellard | { |
336 | 0824d6fc | bellard | #ifdef DEBUG_UNUSED_IOPORT
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337 | 1196be37 | ths | fprintf(stderr, "unused outb: port=0x%04x data=0x%02x\n", address, data);
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338 | 0824d6fc | bellard | #endif
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339 | 0824d6fc | bellard | } |
340 | 0824d6fc | bellard | |
341 | 0824d6fc | bellard | /* default is to make two byte accesses */
|
342 | 9596ebb7 | pbrook | static uint32_t default_ioport_readw(void *opaque, uint32_t address) |
343 | 0824d6fc | bellard | { |
344 | 0824d6fc | bellard | uint32_t data; |
345 | 477e3edf | aliguori | data = ioport_read(0, address);
|
346 | db45c29a | bellard | address = (address + 1) & (MAX_IOPORTS - 1); |
347 | 477e3edf | aliguori | data |= ioport_read(0, address) << 8; |
348 | 0824d6fc | bellard | return data;
|
349 | 0824d6fc | bellard | } |
350 | 0824d6fc | bellard | |
351 | 9596ebb7 | pbrook | static void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
352 | 0824d6fc | bellard | { |
353 | 477e3edf | aliguori | ioport_write(0, address, data & 0xff); |
354 | db45c29a | bellard | address = (address + 1) & (MAX_IOPORTS - 1); |
355 | 477e3edf | aliguori | ioport_write(0, address, (data >> 8) & 0xff); |
356 | 0824d6fc | bellard | } |
357 | 0824d6fc | bellard | |
358 | 9596ebb7 | pbrook | static uint32_t default_ioport_readl(void *opaque, uint32_t address) |
359 | 0824d6fc | bellard | { |
360 | fc01f7e7 | bellard | #ifdef DEBUG_UNUSED_IOPORT
|
361 | 1196be37 | ths | fprintf(stderr, "unused inl: port=0x%04x\n", address);
|
362 | fc01f7e7 | bellard | #endif
|
363 | fc01f7e7 | bellard | return 0xffffffff; |
364 | 0824d6fc | bellard | } |
365 | 0824d6fc | bellard | |
366 | 9596ebb7 | pbrook | static void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
367 | 0824d6fc | bellard | { |
368 | fc01f7e7 | bellard | #ifdef DEBUG_UNUSED_IOPORT
|
369 | 1196be37 | ths | fprintf(stderr, "unused outl: port=0x%04x data=0x%02x\n", address, data);
|
370 | fc01f7e7 | bellard | #endif
|
371 | 0824d6fc | bellard | } |
372 | 0824d6fc | bellard | |
373 | fc01f7e7 | bellard | /* size is the word size in byte */
|
374 | 5fafdf24 | ths | int register_ioport_read(int start, int length, int size, |
375 | c4b1fcc0 | bellard | IOPortReadFunc *func, void *opaque)
|
376 | f1510b2c | bellard | { |
377 | fc01f7e7 | bellard | int i, bsize;
|
378 | f1510b2c | bellard | |
379 | c4b1fcc0 | bellard | if (size == 1) { |
380 | fc01f7e7 | bellard | bsize = 0;
|
381 | c4b1fcc0 | bellard | } else if (size == 2) { |
382 | fc01f7e7 | bellard | bsize = 1;
|
383 | c4b1fcc0 | bellard | } else if (size == 4) { |
384 | fc01f7e7 | bellard | bsize = 2;
|
385 | c4b1fcc0 | bellard | } else {
|
386 | 88fdf56f | balrog | hw_error("register_ioport_read: invalid size");
|
387 | fc01f7e7 | bellard | return -1; |
388 | c4b1fcc0 | bellard | } |
389 | c4b1fcc0 | bellard | for(i = start; i < start + length; i += size) {
|
390 | fc01f7e7 | bellard | ioport_read_table[bsize][i] = func; |
391 | c4b1fcc0 | bellard | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
392 | 88fdf56f | balrog | hw_error("register_ioport_read: invalid opaque");
|
393 | c4b1fcc0 | bellard | ioport_opaque[i] = opaque; |
394 | c4b1fcc0 | bellard | } |
395 | f1510b2c | bellard | return 0; |
396 | f1510b2c | bellard | } |
397 | f1510b2c | bellard | |
398 | fc01f7e7 | bellard | /* size is the word size in byte */
|
399 | 5fafdf24 | ths | int register_ioport_write(int start, int length, int size, |
400 | c4b1fcc0 | bellard | IOPortWriteFunc *func, void *opaque)
|
401 | f1510b2c | bellard | { |
402 | fc01f7e7 | bellard | int i, bsize;
|
403 | f1510b2c | bellard | |
404 | c4b1fcc0 | bellard | if (size == 1) { |
405 | fc01f7e7 | bellard | bsize = 0;
|
406 | c4b1fcc0 | bellard | } else if (size == 2) { |
407 | fc01f7e7 | bellard | bsize = 1;
|
408 | c4b1fcc0 | bellard | } else if (size == 4) { |
409 | fc01f7e7 | bellard | bsize = 2;
|
410 | c4b1fcc0 | bellard | } else {
|
411 | 88fdf56f | balrog | hw_error("register_ioport_write: invalid size");
|
412 | fc01f7e7 | bellard | return -1; |
413 | c4b1fcc0 | bellard | } |
414 | c4b1fcc0 | bellard | for(i = start; i < start + length; i += size) {
|
415 | fc01f7e7 | bellard | ioport_write_table[bsize][i] = func; |
416 | 88fdf56f | balrog | if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) |
417 | 88fdf56f | balrog | hw_error("register_ioport_write: invalid opaque");
|
418 | c4b1fcc0 | bellard | ioport_opaque[i] = opaque; |
419 | c4b1fcc0 | bellard | } |
420 | f1510b2c | bellard | return 0; |
421 | f1510b2c | bellard | } |
422 | f1510b2c | bellard | |
423 | 69b91039 | bellard | void isa_unassign_ioport(int start, int length) |
424 | 69b91039 | bellard | { |
425 | 69b91039 | bellard | int i;
|
426 | 69b91039 | bellard | |
427 | 69b91039 | bellard | for(i = start; i < start + length; i++) {
|
428 | 69b91039 | bellard | ioport_read_table[0][i] = default_ioport_readb;
|
429 | 69b91039 | bellard | ioport_read_table[1][i] = default_ioport_readw;
|
430 | 69b91039 | bellard | ioport_read_table[2][i] = default_ioport_readl;
|
431 | 69b91039 | bellard | |
432 | 69b91039 | bellard | ioport_write_table[0][i] = default_ioport_writeb;
|
433 | 69b91039 | bellard | ioport_write_table[1][i] = default_ioport_writew;
|
434 | 69b91039 | bellard | ioport_write_table[2][i] = default_ioport_writel;
|
435 | a7607f7e | aliguori | |
436 | a7607f7e | aliguori | ioport_opaque[i] = NULL;
|
437 | 69b91039 | bellard | } |
438 | 69b91039 | bellard | } |
439 | 69b91039 | bellard | |
440 | 20f32282 | bellard | /***********************************************************/
|
441 | 20f32282 | bellard | |
442 | c45886db | bellard | void cpu_outb(CPUState *env, int addr, int val) |
443 | 0824d6fc | bellard | { |
444 | d12d51d5 | aliguori | LOG_IOPORT("outb: %04x %02x\n", addr, val);
|
445 | 477e3edf | aliguori | ioport_write(0, addr, val);
|
446 | 640f42e4 | blueswir1 | #ifdef CONFIG_KQEMU
|
447 | 89bfc105 | bellard | if (env)
|
448 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
449 | 89bfc105 | bellard | #endif
|
450 | 0824d6fc | bellard | } |
451 | 0824d6fc | bellard | |
452 | c45886db | bellard | void cpu_outw(CPUState *env, int addr, int val) |
453 | 0824d6fc | bellard | { |
454 | d12d51d5 | aliguori | LOG_IOPORT("outw: %04x %04x\n", addr, val);
|
455 | 477e3edf | aliguori | ioport_write(1, addr, val);
|
456 | 640f42e4 | blueswir1 | #ifdef CONFIG_KQEMU
|
457 | 89bfc105 | bellard | if (env)
|
458 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
459 | 89bfc105 | bellard | #endif
|
460 | 0824d6fc | bellard | } |
461 | 0824d6fc | bellard | |
462 | c45886db | bellard | void cpu_outl(CPUState *env, int addr, int val) |
463 | 0824d6fc | bellard | { |
464 | d12d51d5 | aliguori | LOG_IOPORT("outl: %04x %08x\n", addr, val);
|
465 | 477e3edf | aliguori | ioport_write(2, addr, val);
|
466 | 640f42e4 | blueswir1 | #ifdef CONFIG_KQEMU
|
467 | 89bfc105 | bellard | if (env)
|
468 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
469 | 89bfc105 | bellard | #endif
|
470 | 0824d6fc | bellard | } |
471 | 0824d6fc | bellard | |
472 | c45886db | bellard | int cpu_inb(CPUState *env, int addr) |
473 | 0824d6fc | bellard | { |
474 | fd872598 | bellard | int val;
|
475 | 477e3edf | aliguori | val = ioport_read(0, addr);
|
476 | d12d51d5 | aliguori | LOG_IOPORT("inb : %04x %02x\n", addr, val);
|
477 | 640f42e4 | blueswir1 | #ifdef CONFIG_KQEMU
|
478 | 89bfc105 | bellard | if (env)
|
479 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
480 | 89bfc105 | bellard | #endif
|
481 | fd872598 | bellard | return val;
|
482 | 0824d6fc | bellard | } |
483 | 0824d6fc | bellard | |
484 | c45886db | bellard | int cpu_inw(CPUState *env, int addr) |
485 | 0824d6fc | bellard | { |
486 | fd872598 | bellard | int val;
|
487 | 477e3edf | aliguori | val = ioport_read(1, addr);
|
488 | d12d51d5 | aliguori | LOG_IOPORT("inw : %04x %04x\n", addr, val);
|
489 | 640f42e4 | blueswir1 | #ifdef CONFIG_KQEMU
|
490 | 89bfc105 | bellard | if (env)
|
491 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
492 | 89bfc105 | bellard | #endif
|
493 | fd872598 | bellard | return val;
|
494 | 0824d6fc | bellard | } |
495 | 0824d6fc | bellard | |
496 | c45886db | bellard | int cpu_inl(CPUState *env, int addr) |
497 | 0824d6fc | bellard | { |
498 | fd872598 | bellard | int val;
|
499 | 477e3edf | aliguori | val = ioport_read(2, addr);
|
500 | d12d51d5 | aliguori | LOG_IOPORT("inl : %04x %08x\n", addr, val);
|
501 | 640f42e4 | blueswir1 | #ifdef CONFIG_KQEMU
|
502 | 89bfc105 | bellard | if (env)
|
503 | 89bfc105 | bellard | env->last_io_time = cpu_get_time_fast(); |
504 | 89bfc105 | bellard | #endif
|
505 | fd872598 | bellard | return val;
|
506 | 0824d6fc | bellard | } |
507 | 0824d6fc | bellard | |
508 | 0824d6fc | bellard | /***********************************************************/
|
509 | 0824d6fc | bellard | void hw_error(const char *fmt, ...) |
510 | 0824d6fc | bellard | { |
511 | 0824d6fc | bellard | va_list ap; |
512 | 6a00d601 | bellard | CPUState *env; |
513 | 0824d6fc | bellard | |
514 | 0824d6fc | bellard | va_start(ap, fmt); |
515 | 0824d6fc | bellard | fprintf(stderr, "qemu: hardware error: ");
|
516 | 0824d6fc | bellard | vfprintf(stderr, fmt, ap); |
517 | 0824d6fc | bellard | fprintf(stderr, "\n");
|
518 | 6a00d601 | bellard | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
519 | 6a00d601 | bellard | fprintf(stderr, "CPU #%d:\n", env->cpu_index);
|
520 | 0824d6fc | bellard | #ifdef TARGET_I386
|
521 | 6a00d601 | bellard | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
522 | c45886db | bellard | #else
|
523 | 6a00d601 | bellard | cpu_dump_state(env, stderr, fprintf, 0);
|
524 | 0824d6fc | bellard | #endif
|
525 | 6a00d601 | bellard | } |
526 | 0824d6fc | bellard | va_end(ap); |
527 | 0824d6fc | bellard | abort(); |
528 | 0824d6fc | bellard | } |
529 | df751fa8 | aliguori | |
530 | df751fa8 | aliguori | /***************/
|
531 | df751fa8 | aliguori | /* ballooning */
|
532 | df751fa8 | aliguori | |
533 | df751fa8 | aliguori | static QEMUBalloonEvent *qemu_balloon_event;
|
534 | df751fa8 | aliguori | void *qemu_balloon_event_opaque;
|
535 | df751fa8 | aliguori | |
536 | df751fa8 | aliguori | void qemu_add_balloon_handler(QEMUBalloonEvent *func, void *opaque) |
537 | df751fa8 | aliguori | { |
538 | df751fa8 | aliguori | qemu_balloon_event = func; |
539 | df751fa8 | aliguori | qemu_balloon_event_opaque = opaque; |
540 | df751fa8 | aliguori | } |
541 | df751fa8 | aliguori | |
542 | df751fa8 | aliguori | void qemu_balloon(ram_addr_t target)
|
543 | df751fa8 | aliguori | { |
544 | df751fa8 | aliguori | if (qemu_balloon_event)
|
545 | df751fa8 | aliguori | qemu_balloon_event(qemu_balloon_event_opaque, target); |
546 | df751fa8 | aliguori | } |
547 | df751fa8 | aliguori | |
548 | df751fa8 | aliguori | ram_addr_t qemu_balloon_status(void)
|
549 | df751fa8 | aliguori | { |
550 | df751fa8 | aliguori | if (qemu_balloon_event)
|
551 | df751fa8 | aliguori | return qemu_balloon_event(qemu_balloon_event_opaque, 0); |
552 | df751fa8 | aliguori | return 0; |
553 | df751fa8 | aliguori | } |
554 | 0824d6fc | bellard | |
555 | 8a7ddc38 | bellard | /***********************************************************/
|
556 | 63066f4f | bellard | /* keyboard/mouse */
|
557 | 63066f4f | bellard | |
558 | 63066f4f | bellard | static QEMUPutKBDEvent *qemu_put_kbd_event;
|
559 | 63066f4f | bellard | static void *qemu_put_kbd_event_opaque; |
560 | 455204eb | ths | static QEMUPutMouseEntry *qemu_put_mouse_event_head;
|
561 | 455204eb | ths | static QEMUPutMouseEntry *qemu_put_mouse_event_current;
|
562 | 63066f4f | bellard | |
563 | 63066f4f | bellard | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) |
564 | 63066f4f | bellard | { |
565 | 63066f4f | bellard | qemu_put_kbd_event_opaque = opaque; |
566 | 63066f4f | bellard | qemu_put_kbd_event = func; |
567 | 63066f4f | bellard | } |
568 | 63066f4f | bellard | |
569 | 455204eb | ths | QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, |
570 | 455204eb | ths | void *opaque, int absolute, |
571 | 455204eb | ths | const char *name) |
572 | 63066f4f | bellard | { |
573 | 455204eb | ths | QEMUPutMouseEntry *s, *cursor; |
574 | 455204eb | ths | |
575 | 455204eb | ths | s = qemu_mallocz(sizeof(QEMUPutMouseEntry));
|
576 | 455204eb | ths | |
577 | 455204eb | ths | s->qemu_put_mouse_event = func; |
578 | 455204eb | ths | s->qemu_put_mouse_event_opaque = opaque; |
579 | 455204eb | ths | s->qemu_put_mouse_event_absolute = absolute; |
580 | 455204eb | ths | s->qemu_put_mouse_event_name = qemu_strdup(name); |
581 | 455204eb | ths | s->next = NULL;
|
582 | 455204eb | ths | |
583 | 455204eb | ths | if (!qemu_put_mouse_event_head) {
|
584 | 455204eb | ths | qemu_put_mouse_event_head = qemu_put_mouse_event_current = s; |
585 | 455204eb | ths | return s;
|
586 | 455204eb | ths | } |
587 | 455204eb | ths | |
588 | 455204eb | ths | cursor = qemu_put_mouse_event_head; |
589 | 455204eb | ths | while (cursor->next != NULL) |
590 | 455204eb | ths | cursor = cursor->next; |
591 | 455204eb | ths | |
592 | 455204eb | ths | cursor->next = s; |
593 | 455204eb | ths | qemu_put_mouse_event_current = s; |
594 | 455204eb | ths | |
595 | 455204eb | ths | return s;
|
596 | 455204eb | ths | } |
597 | 455204eb | ths | |
598 | 455204eb | ths | void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry)
|
599 | 455204eb | ths | { |
600 | 455204eb | ths | QEMUPutMouseEntry *prev = NULL, *cursor;
|
601 | 455204eb | ths | |
602 | 455204eb | ths | if (!qemu_put_mouse_event_head || entry == NULL) |
603 | 455204eb | ths | return;
|
604 | 455204eb | ths | |
605 | 455204eb | ths | cursor = qemu_put_mouse_event_head; |
606 | 455204eb | ths | while (cursor != NULL && cursor != entry) { |
607 | 455204eb | ths | prev = cursor; |
608 | 455204eb | ths | cursor = cursor->next; |
609 | 455204eb | ths | } |
610 | 455204eb | ths | |
611 | 455204eb | ths | if (cursor == NULL) // does not exist or list empty |
612 | 455204eb | ths | return;
|
613 | 455204eb | ths | else if (prev == NULL) { // entry is head |
614 | 455204eb | ths | qemu_put_mouse_event_head = cursor->next; |
615 | 455204eb | ths | if (qemu_put_mouse_event_current == entry)
|
616 | 455204eb | ths | qemu_put_mouse_event_current = cursor->next; |
617 | 455204eb | ths | qemu_free(entry->qemu_put_mouse_event_name); |
618 | 455204eb | ths | qemu_free(entry); |
619 | 455204eb | ths | return;
|
620 | 455204eb | ths | } |
621 | 455204eb | ths | |
622 | 455204eb | ths | prev->next = entry->next; |
623 | 455204eb | ths | |
624 | 455204eb | ths | if (qemu_put_mouse_event_current == entry)
|
625 | 455204eb | ths | qemu_put_mouse_event_current = prev; |
626 | 455204eb | ths | |
627 | 455204eb | ths | qemu_free(entry->qemu_put_mouse_event_name); |
628 | 455204eb | ths | qemu_free(entry); |
629 | 63066f4f | bellard | } |
630 | 63066f4f | bellard | |
631 | 63066f4f | bellard | void kbd_put_keycode(int keycode) |
632 | 63066f4f | bellard | { |
633 | 63066f4f | bellard | if (qemu_put_kbd_event) {
|
634 | 63066f4f | bellard | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); |
635 | 63066f4f | bellard | } |
636 | 63066f4f | bellard | } |
637 | 63066f4f | bellard | |
638 | 63066f4f | bellard | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) |
639 | 63066f4f | bellard | { |
640 | 455204eb | ths | QEMUPutMouseEvent *mouse_event; |
641 | 455204eb | ths | void *mouse_event_opaque;
|
642 | a171fe39 | balrog | int width;
|
643 | 455204eb | ths | |
644 | 455204eb | ths | if (!qemu_put_mouse_event_current) {
|
645 | 455204eb | ths | return;
|
646 | 455204eb | ths | } |
647 | 455204eb | ths | |
648 | 455204eb | ths | mouse_event = |
649 | 455204eb | ths | qemu_put_mouse_event_current->qemu_put_mouse_event; |
650 | 455204eb | ths | mouse_event_opaque = |
651 | 455204eb | ths | qemu_put_mouse_event_current->qemu_put_mouse_event_opaque; |
652 | 455204eb | ths | |
653 | 455204eb | ths | if (mouse_event) {
|
654 | a171fe39 | balrog | if (graphic_rotate) {
|
655 | a171fe39 | balrog | if (qemu_put_mouse_event_current->qemu_put_mouse_event_absolute)
|
656 | a171fe39 | balrog | width = 0x7fff;
|
657 | a171fe39 | balrog | else
|
658 | b94ed577 | aurel32 | width = graphic_width - 1;
|
659 | a171fe39 | balrog | mouse_event(mouse_event_opaque, |
660 | a171fe39 | balrog | width - dy, dx, dz, buttons_state); |
661 | a171fe39 | balrog | } else
|
662 | a171fe39 | balrog | mouse_event(mouse_event_opaque, |
663 | a171fe39 | balrog | dx, dy, dz, buttons_state); |
664 | 63066f4f | bellard | } |
665 | 63066f4f | bellard | } |
666 | 63066f4f | bellard | |
667 | 09b26c5e | bellard | int kbd_mouse_is_absolute(void) |
668 | 09b26c5e | bellard | { |
669 | 455204eb | ths | if (!qemu_put_mouse_event_current)
|
670 | 455204eb | ths | return 0; |
671 | 455204eb | ths | |
672 | 455204eb | ths | return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute;
|
673 | 455204eb | ths | } |
674 | 455204eb | ths | |
675 | 376253ec | aliguori | void do_info_mice(Monitor *mon)
|
676 | 455204eb | ths | { |
677 | 455204eb | ths | QEMUPutMouseEntry *cursor; |
678 | 455204eb | ths | int index = 0; |
679 | 455204eb | ths | |
680 | 455204eb | ths | if (!qemu_put_mouse_event_head) {
|
681 | 376253ec | aliguori | monitor_printf(mon, "No mouse devices connected\n");
|
682 | 455204eb | ths | return;
|
683 | 455204eb | ths | } |
684 | 455204eb | ths | |
685 | 376253ec | aliguori | monitor_printf(mon, "Mouse devices available:\n");
|
686 | 455204eb | ths | cursor = qemu_put_mouse_event_head; |
687 | 455204eb | ths | while (cursor != NULL) { |
688 | 376253ec | aliguori | monitor_printf(mon, "%c Mouse #%d: %s\n",
|
689 | 376253ec | aliguori | (cursor == qemu_put_mouse_event_current ? '*' : ' '), |
690 | 376253ec | aliguori | index, cursor->qemu_put_mouse_event_name); |
691 | 455204eb | ths | index++; |
692 | 455204eb | ths | cursor = cursor->next; |
693 | 455204eb | ths | } |
694 | 455204eb | ths | } |
695 | 455204eb | ths | |
696 | 376253ec | aliguori | void do_mouse_set(Monitor *mon, int index) |
697 | 455204eb | ths | { |
698 | 455204eb | ths | QEMUPutMouseEntry *cursor; |
699 | 455204eb | ths | int i = 0; |
700 | 455204eb | ths | |
701 | 455204eb | ths | if (!qemu_put_mouse_event_head) {
|
702 | 376253ec | aliguori | monitor_printf(mon, "No mouse devices connected\n");
|
703 | 455204eb | ths | return;
|
704 | 455204eb | ths | } |
705 | 455204eb | ths | |
706 | 455204eb | ths | cursor = qemu_put_mouse_event_head; |
707 | 455204eb | ths | while (cursor != NULL && index != i) { |
708 | 455204eb | ths | i++; |
709 | 455204eb | ths | cursor = cursor->next; |
710 | 455204eb | ths | } |
711 | 455204eb | ths | |
712 | 455204eb | ths | if (cursor != NULL) |
713 | 455204eb | ths | qemu_put_mouse_event_current = cursor; |
714 | 455204eb | ths | else
|
715 | 376253ec | aliguori | monitor_printf(mon, "Mouse at given index not found\n");
|
716 | 09b26c5e | bellard | } |
717 | 09b26c5e | bellard | |
718 | 1dce7c3c | bellard | /* compute with 96 bit intermediate result: (a*b)/c */
|
719 | 1dce7c3c | bellard | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) |
720 | 0824d6fc | bellard | { |
721 | 1dce7c3c | bellard | union {
|
722 | 1dce7c3c | bellard | uint64_t ll; |
723 | 1dce7c3c | bellard | struct {
|
724 | 1dce7c3c | bellard | #ifdef WORDS_BIGENDIAN
|
725 | 1dce7c3c | bellard | uint32_t high, low; |
726 | 1dce7c3c | bellard | #else
|
727 | 1dce7c3c | bellard | uint32_t low, high; |
728 | 3b46e624 | ths | #endif
|
729 | 1dce7c3c | bellard | } l; |
730 | 1dce7c3c | bellard | } u, res; |
731 | 1dce7c3c | bellard | uint64_t rl, rh; |
732 | 0824d6fc | bellard | |
733 | 1dce7c3c | bellard | u.ll = a; |
734 | 1dce7c3c | bellard | rl = (uint64_t)u.l.low * (uint64_t)b; |
735 | 1dce7c3c | bellard | rh = (uint64_t)u.l.high * (uint64_t)b; |
736 | 1dce7c3c | bellard | rh += (rl >> 32);
|
737 | 1dce7c3c | bellard | res.l.high = rh / c; |
738 | 1dce7c3c | bellard | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; |
739 | 1dce7c3c | bellard | return res.ll;
|
740 | 34865134 | bellard | } |
741 | 34865134 | bellard | |
742 | 1dce7c3c | bellard | /***********************************************************/
|
743 | 1dce7c3c | bellard | /* real time host monotonic timer */
|
744 | 34865134 | bellard | |
745 | 1dce7c3c | bellard | #define QEMU_TIMER_BASE 1000000000LL |
746 | 34865134 | bellard | |
747 | 1dce7c3c | bellard | #ifdef WIN32
|
748 | 0824d6fc | bellard | |
749 | 1dce7c3c | bellard | static int64_t clock_freq;
|
750 | 1115dde7 | bellard | |
751 | 1dce7c3c | bellard | static void init_get_clock(void) |
752 | 1115dde7 | bellard | { |
753 | a8e5ac33 | bellard | LARGE_INTEGER freq; |
754 | a8e5ac33 | bellard | int ret;
|
755 | 1dce7c3c | bellard | ret = QueryPerformanceFrequency(&freq); |
756 | 1dce7c3c | bellard | if (ret == 0) { |
757 | 1dce7c3c | bellard | fprintf(stderr, "Could not calibrate ticks\n");
|
758 | 1dce7c3c | bellard | exit(1);
|
759 | 1dce7c3c | bellard | } |
760 | 1dce7c3c | bellard | clock_freq = freq.QuadPart; |
761 | 1115dde7 | bellard | } |
762 | 1115dde7 | bellard | |
763 | 1dce7c3c | bellard | static int64_t get_clock(void) |
764 | b8076a74 | bellard | { |
765 | 1dce7c3c | bellard | LARGE_INTEGER ti; |
766 | 1dce7c3c | bellard | QueryPerformanceCounter(&ti); |
767 | 1dce7c3c | bellard | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq);
|
768 | b8076a74 | bellard | } |
769 | b8076a74 | bellard | |
770 | 1dce7c3c | bellard | #else
|
771 | 90cb9493 | bellard | |
772 | 1dce7c3c | bellard | static int use_rt_clock; |
773 | 1dce7c3c | bellard | |
774 | 1dce7c3c | bellard | static void init_get_clock(void) |
775 | 90cb9493 | bellard | { |
776 | 1dce7c3c | bellard | use_rt_clock = 0;
|
777 | c5e97233 | blueswir1 | #if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000) \ |
778 | c5e97233 | blueswir1 | || defined(__DragonFly__) |
779 | 1dce7c3c | bellard | { |
780 | 1dce7c3c | bellard | struct timespec ts;
|
781 | 1dce7c3c | bellard | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { |
782 | 1dce7c3c | bellard | use_rt_clock = 1;
|
783 | 1dce7c3c | bellard | } |
784 | 1dce7c3c | bellard | } |
785 | 1dce7c3c | bellard | #endif
|
786 | 90cb9493 | bellard | } |
787 | 90cb9493 | bellard | |
788 | 1dce7c3c | bellard | static int64_t get_clock(void) |
789 | fdbb4691 | bellard | { |
790 | c5e97233 | blueswir1 | #if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000) \ |
791 | c5e97233 | blueswir1 | || defined(__DragonFly__) |
792 | 1dce7c3c | bellard | if (use_rt_clock) {
|
793 | 1dce7c3c | bellard | struct timespec ts;
|
794 | 1dce7c3c | bellard | clock_gettime(CLOCK_MONOTONIC, &ts); |
795 | 1dce7c3c | bellard | return ts.tv_sec * 1000000000LL + ts.tv_nsec; |
796 | 5fafdf24 | ths | } else
|
797 | fdbb4691 | bellard | #endif
|
798 | 1dce7c3c | bellard | { |
799 | 1dce7c3c | bellard | /* XXX: using gettimeofday leads to problems if the date
|
800 | 1dce7c3c | bellard | changes, so it should be avoided. */
|
801 | 1dce7c3c | bellard | struct timeval tv;
|
802 | 1dce7c3c | bellard | gettimeofday(&tv, NULL);
|
803 | 1dce7c3c | bellard | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); |
804 | 1dce7c3c | bellard | } |
805 | fdbb4691 | bellard | } |
806 | 34865134 | bellard | #endif
|
807 | 34865134 | bellard | |
808 | 2e70f6ef | pbrook | /* Return the virtual CPU time, based on the instruction counter. */
|
809 | 2e70f6ef | pbrook | static int64_t cpu_get_icount(void) |
810 | 2e70f6ef | pbrook | { |
811 | 2e70f6ef | pbrook | int64_t icount; |
812 | 2e70f6ef | pbrook | CPUState *env = cpu_single_env;; |
813 | 2e70f6ef | pbrook | icount = qemu_icount; |
814 | 2e70f6ef | pbrook | if (env) {
|
815 | 2e70f6ef | pbrook | if (!can_do_io(env))
|
816 | 2e70f6ef | pbrook | fprintf(stderr, "Bad clock read\n");
|
817 | 2e70f6ef | pbrook | icount -= (env->icount_decr.u16.low + env->icount_extra); |
818 | 2e70f6ef | pbrook | } |
819 | 2e70f6ef | pbrook | return qemu_icount_bias + (icount << icount_time_shift);
|
820 | 2e70f6ef | pbrook | } |
821 | 2e70f6ef | pbrook | |
822 | 1dce7c3c | bellard | /***********************************************************/
|
823 | 1dce7c3c | bellard | /* guest cycle counter */
|
824 | 1dce7c3c | bellard | |
825 | eade0f19 | bellard | static int64_t cpu_ticks_prev;
|
826 | 34865134 | bellard | static int64_t cpu_ticks_offset;
|
827 | 1dce7c3c | bellard | static int64_t cpu_clock_offset;
|
828 | 8a7ddc38 | bellard | static int cpu_ticks_enabled; |
829 | 34865134 | bellard | |
830 | 1dce7c3c | bellard | /* return the host CPU cycle counter and handle stop/restart */
|
831 | 1dce7c3c | bellard | int64_t cpu_get_ticks(void)
|
832 | 34865134 | bellard | { |
833 | 2e70f6ef | pbrook | if (use_icount) {
|
834 | 2e70f6ef | pbrook | return cpu_get_icount();
|
835 | 2e70f6ef | pbrook | } |
836 | 8a7ddc38 | bellard | if (!cpu_ticks_enabled) {
|
837 | 8a7ddc38 | bellard | return cpu_ticks_offset;
|
838 | 8a7ddc38 | bellard | } else {
|
839 | eade0f19 | bellard | int64_t ticks; |
840 | eade0f19 | bellard | ticks = cpu_get_real_ticks(); |
841 | eade0f19 | bellard | if (cpu_ticks_prev > ticks) {
|
842 | eade0f19 | bellard | /* Note: non increasing ticks may happen if the host uses
|
843 | eade0f19 | bellard | software suspend */
|
844 | eade0f19 | bellard | cpu_ticks_offset += cpu_ticks_prev - ticks; |
845 | eade0f19 | bellard | } |
846 | eade0f19 | bellard | cpu_ticks_prev = ticks; |
847 | eade0f19 | bellard | return ticks + cpu_ticks_offset;
|
848 | 8a7ddc38 | bellard | } |
849 | 34865134 | bellard | } |
850 | 34865134 | bellard | |
851 | 1dce7c3c | bellard | /* return the host CPU monotonic timer and handle stop/restart */
|
852 | 1dce7c3c | bellard | static int64_t cpu_get_clock(void) |
853 | 1dce7c3c | bellard | { |
854 | 1dce7c3c | bellard | int64_t ti; |
855 | 1dce7c3c | bellard | if (!cpu_ticks_enabled) {
|
856 | 1dce7c3c | bellard | return cpu_clock_offset;
|
857 | 1dce7c3c | bellard | } else {
|
858 | 1dce7c3c | bellard | ti = get_clock(); |
859 | 1dce7c3c | bellard | return ti + cpu_clock_offset;
|
860 | 1dce7c3c | bellard | } |
861 | 1dce7c3c | bellard | } |
862 | 1dce7c3c | bellard | |
863 | 34865134 | bellard | /* enable cpu_get_ticks() */
|
864 | 34865134 | bellard | void cpu_enable_ticks(void) |
865 | 34865134 | bellard | { |
866 | 8a7ddc38 | bellard | if (!cpu_ticks_enabled) {
|
867 | 8a7ddc38 | bellard | cpu_ticks_offset -= cpu_get_real_ticks(); |
868 | 1dce7c3c | bellard | cpu_clock_offset -= get_clock(); |
869 | 8a7ddc38 | bellard | cpu_ticks_enabled = 1;
|
870 | 8a7ddc38 | bellard | } |
871 | 34865134 | bellard | } |
872 | 34865134 | bellard | |
873 | 34865134 | bellard | /* disable cpu_get_ticks() : the clock is stopped. You must not call
|
874 | 34865134 | bellard | cpu_get_ticks() after that. */
|
875 | 34865134 | bellard | void cpu_disable_ticks(void) |
876 | 34865134 | bellard | { |
877 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
878 | 8a7ddc38 | bellard | cpu_ticks_offset = cpu_get_ticks(); |
879 | 1dce7c3c | bellard | cpu_clock_offset = cpu_get_clock(); |
880 | 8a7ddc38 | bellard | cpu_ticks_enabled = 0;
|
881 | 8a7ddc38 | bellard | } |
882 | 34865134 | bellard | } |
883 | 34865134 | bellard | |
884 | 1dce7c3c | bellard | /***********************************************************/
|
885 | 1dce7c3c | bellard | /* timers */
|
886 | 5fafdf24 | ths | |
887 | 8a7ddc38 | bellard | #define QEMU_TIMER_REALTIME 0 |
888 | 8a7ddc38 | bellard | #define QEMU_TIMER_VIRTUAL 1 |
889 | 8a7ddc38 | bellard | |
890 | 8a7ddc38 | bellard | struct QEMUClock {
|
891 | 8a7ddc38 | bellard | int type;
|
892 | 8a7ddc38 | bellard | /* XXX: add frequency */
|
893 | 8a7ddc38 | bellard | }; |
894 | 8a7ddc38 | bellard | |
895 | 8a7ddc38 | bellard | struct QEMUTimer {
|
896 | 8a7ddc38 | bellard | QEMUClock *clock; |
897 | 8a7ddc38 | bellard | int64_t expire_time; |
898 | 8a7ddc38 | bellard | QEMUTimerCB *cb; |
899 | 8a7ddc38 | bellard | void *opaque;
|
900 | 8a7ddc38 | bellard | struct QEMUTimer *next;
|
901 | 8a7ddc38 | bellard | }; |
902 | 8a7ddc38 | bellard | |
903 | c8994013 | ths | struct qemu_alarm_timer {
|
904 | c8994013 | ths | char const *name; |
905 | efe75411 | ths | unsigned int flags; |
906 | c8994013 | ths | |
907 | c8994013 | ths | int (*start)(struct qemu_alarm_timer *t); |
908 | c8994013 | ths | void (*stop)(struct qemu_alarm_timer *t); |
909 | efe75411 | ths | void (*rearm)(struct qemu_alarm_timer *t); |
910 | c8994013 | ths | void *priv;
|
911 | c8994013 | ths | }; |
912 | c8994013 | ths | |
913 | efe75411 | ths | #define ALARM_FLAG_DYNTICKS 0x1 |
914 | d5d08334 | balrog | #define ALARM_FLAG_EXPIRED 0x2 |
915 | efe75411 | ths | |
916 | efe75411 | ths | static inline int alarm_has_dynticks(struct qemu_alarm_timer *t) |
917 | efe75411 | ths | { |
918 | e332340a | Jean-Christophe Dubois | return t && (t->flags & ALARM_FLAG_DYNTICKS);
|
919 | efe75411 | ths | } |
920 | efe75411 | ths | |
921 | efe75411 | ths | static void qemu_rearm_alarm_timer(struct qemu_alarm_timer *t) |
922 | efe75411 | ths | { |
923 | efe75411 | ths | if (!alarm_has_dynticks(t))
|
924 | efe75411 | ths | return;
|
925 | efe75411 | ths | |
926 | efe75411 | ths | t->rearm(t); |
927 | efe75411 | ths | } |
928 | efe75411 | ths | |
929 | efe75411 | ths | /* TODO: MIN_TIMER_REARM_US should be optimized */
|
930 | efe75411 | ths | #define MIN_TIMER_REARM_US 250 |
931 | efe75411 | ths | |
932 | c8994013 | ths | static struct qemu_alarm_timer *alarm_timer; |
933 | 8a7ddc38 | bellard | |
934 | 40c3bac3 | bellard | #ifdef _WIN32
|
935 | c8994013 | ths | |
936 | c8994013 | ths | struct qemu_alarm_win32 {
|
937 | c8994013 | ths | MMRESULT timerId; |
938 | c8994013 | ths | unsigned int period; |
939 | ef28c4b0 | Blue Swirl | } alarm_win32_data = {0, -1}; |
940 | c8994013 | ths | |
941 | c8994013 | ths | static int win32_start_timer(struct qemu_alarm_timer *t); |
942 | c8994013 | ths | static void win32_stop_timer(struct qemu_alarm_timer *t); |
943 | efe75411 | ths | static void win32_rearm_timer(struct qemu_alarm_timer *t); |
944 | c8994013 | ths | |
945 | 40c3bac3 | bellard | #else
|
946 | c8994013 | ths | |
947 | c8994013 | ths | static int unix_start_timer(struct qemu_alarm_timer *t); |
948 | c8994013 | ths | static void unix_stop_timer(struct qemu_alarm_timer *t); |
949 | c8994013 | ths | |
950 | 231c6586 | ths | #ifdef __linux__
|
951 | 231c6586 | ths | |
952 | efe75411 | ths | static int dynticks_start_timer(struct qemu_alarm_timer *t); |
953 | efe75411 | ths | static void dynticks_stop_timer(struct qemu_alarm_timer *t); |
954 | efe75411 | ths | static void dynticks_rearm_timer(struct qemu_alarm_timer *t); |
955 | efe75411 | ths | |
956 | c40ec5a9 | ths | static int hpet_start_timer(struct qemu_alarm_timer *t); |
957 | c40ec5a9 | ths | static void hpet_stop_timer(struct qemu_alarm_timer *t); |
958 | c40ec5a9 | ths | |
959 | c8994013 | ths | static int rtc_start_timer(struct qemu_alarm_timer *t); |
960 | c8994013 | ths | static void rtc_stop_timer(struct qemu_alarm_timer *t); |
961 | c8994013 | ths | |
962 | efe75411 | ths | #endif /* __linux__ */ |
963 | 8a7ddc38 | bellard | |
964 | c8994013 | ths | #endif /* _WIN32 */ |
965 | c8994013 | ths | |
966 | 2e70f6ef | pbrook | /* Correlation between real and virtual time is always going to be
|
967 | bf20dc07 | ths | fairly approximate, so ignore small variation.
|
968 | 2e70f6ef | pbrook | When the guest is idle real and virtual time will be aligned in
|
969 | 2e70f6ef | pbrook | the IO wait loop. */
|
970 | 2e70f6ef | pbrook | #define ICOUNT_WOBBLE (QEMU_TIMER_BASE / 10) |
971 | 2e70f6ef | pbrook | |
972 | 2e70f6ef | pbrook | static void icount_adjust(void) |
973 | 2e70f6ef | pbrook | { |
974 | 2e70f6ef | pbrook | int64_t cur_time; |
975 | 2e70f6ef | pbrook | int64_t cur_icount; |
976 | 2e70f6ef | pbrook | int64_t delta; |
977 | 2e70f6ef | pbrook | static int64_t last_delta;
|
978 | 2e70f6ef | pbrook | /* If the VM is not running, then do nothing. */
|
979 | 2e70f6ef | pbrook | if (!vm_running)
|
980 | 2e70f6ef | pbrook | return;
|
981 | 2e70f6ef | pbrook | |
982 | 2e70f6ef | pbrook | cur_time = cpu_get_clock(); |
983 | 2e70f6ef | pbrook | cur_icount = qemu_get_clock(vm_clock); |
984 | 2e70f6ef | pbrook | delta = cur_icount - cur_time; |
985 | 2e70f6ef | pbrook | /* FIXME: This is a very crude algorithm, somewhat prone to oscillation. */
|
986 | 2e70f6ef | pbrook | if (delta > 0 |
987 | 2e70f6ef | pbrook | && last_delta + ICOUNT_WOBBLE < delta * 2
|
988 | 2e70f6ef | pbrook | && icount_time_shift > 0) {
|
989 | 2e70f6ef | pbrook | /* The guest is getting too far ahead. Slow time down. */
|
990 | 2e70f6ef | pbrook | icount_time_shift--; |
991 | 2e70f6ef | pbrook | } |
992 | 2e70f6ef | pbrook | if (delta < 0 |
993 | 2e70f6ef | pbrook | && last_delta - ICOUNT_WOBBLE > delta * 2
|
994 | 2e70f6ef | pbrook | && icount_time_shift < MAX_ICOUNT_SHIFT) { |
995 | 2e70f6ef | pbrook | /* The guest is getting too far behind. Speed time up. */
|
996 | 2e70f6ef | pbrook | icount_time_shift++; |
997 | 2e70f6ef | pbrook | } |
998 | 2e70f6ef | pbrook | last_delta = delta; |
999 | 2e70f6ef | pbrook | qemu_icount_bias = cur_icount - (qemu_icount << icount_time_shift); |
1000 | 2e70f6ef | pbrook | } |
1001 | 2e70f6ef | pbrook | |
1002 | 2e70f6ef | pbrook | static void icount_adjust_rt(void * opaque) |
1003 | 2e70f6ef | pbrook | { |
1004 | 2e70f6ef | pbrook | qemu_mod_timer(icount_rt_timer, |
1005 | 2e70f6ef | pbrook | qemu_get_clock(rt_clock) + 1000);
|
1006 | 2e70f6ef | pbrook | icount_adjust(); |
1007 | 2e70f6ef | pbrook | } |
1008 | 2e70f6ef | pbrook | |
1009 | 2e70f6ef | pbrook | static void icount_adjust_vm(void * opaque) |
1010 | 2e70f6ef | pbrook | { |
1011 | 2e70f6ef | pbrook | qemu_mod_timer(icount_vm_timer, |
1012 | 2e70f6ef | pbrook | qemu_get_clock(vm_clock) + QEMU_TIMER_BASE / 10);
|
1013 | 2e70f6ef | pbrook | icount_adjust(); |
1014 | 2e70f6ef | pbrook | } |
1015 | 2e70f6ef | pbrook | |
1016 | 2e70f6ef | pbrook | static void init_icount_adjust(void) |
1017 | 2e70f6ef | pbrook | { |
1018 | 2e70f6ef | pbrook | /* Have both realtime and virtual time triggers for speed adjustment.
|
1019 | 2e70f6ef | pbrook | The realtime trigger catches emulated time passing too slowly,
|
1020 | 2e70f6ef | pbrook | the virtual time trigger catches emulated time passing too fast.
|
1021 | 2e70f6ef | pbrook | Realtime triggers occur even when idle, so use them less frequently
|
1022 | 2e70f6ef | pbrook | than VM triggers. */
|
1023 | 2e70f6ef | pbrook | icount_rt_timer = qemu_new_timer(rt_clock, icount_adjust_rt, NULL);
|
1024 | 2e70f6ef | pbrook | qemu_mod_timer(icount_rt_timer, |
1025 | 2e70f6ef | pbrook | qemu_get_clock(rt_clock) + 1000);
|
1026 | 2e70f6ef | pbrook | icount_vm_timer = qemu_new_timer(vm_clock, icount_adjust_vm, NULL);
|
1027 | 2e70f6ef | pbrook | qemu_mod_timer(icount_vm_timer, |
1028 | 2e70f6ef | pbrook | qemu_get_clock(vm_clock) + QEMU_TIMER_BASE / 10);
|
1029 | 2e70f6ef | pbrook | } |
1030 | 2e70f6ef | pbrook | |
1031 | c8994013 | ths | static struct qemu_alarm_timer alarm_timers[] = { |
1032 | efe75411 | ths | #ifndef _WIN32
|
1033 | 231c6586 | ths | #ifdef __linux__
|
1034 | efe75411 | ths | {"dynticks", ALARM_FLAG_DYNTICKS, dynticks_start_timer,
|
1035 | efe75411 | ths | dynticks_stop_timer, dynticks_rearm_timer, NULL},
|
1036 | c40ec5a9 | ths | /* HPET - if available - is preferred */
|
1037 | efe75411 | ths | {"hpet", 0, hpet_start_timer, hpet_stop_timer, NULL, NULL}, |
1038 | c40ec5a9 | ths | /* ...otherwise try RTC */
|
1039 | efe75411 | ths | {"rtc", 0, rtc_start_timer, rtc_stop_timer, NULL, NULL}, |
1040 | c8994013 | ths | #endif
|
1041 | efe75411 | ths | {"unix", 0, unix_start_timer, unix_stop_timer, NULL, NULL}, |
1042 | c8994013 | ths | #else
|
1043 | efe75411 | ths | {"dynticks", ALARM_FLAG_DYNTICKS, win32_start_timer,
|
1044 | efe75411 | ths | win32_stop_timer, win32_rearm_timer, &alarm_win32_data}, |
1045 | efe75411 | ths | {"win32", 0, win32_start_timer, |
1046 | efe75411 | ths | win32_stop_timer, NULL, &alarm_win32_data},
|
1047 | c8994013 | ths | #endif
|
1048 | c8994013 | ths | {NULL, }
|
1049 | c8994013 | ths | }; |
1050 | c8994013 | ths | |
1051 | 3f47aa8c | blueswir1 | static void show_available_alarms(void) |
1052 | f3dcfada | ths | { |
1053 | f3dcfada | ths | int i;
|
1054 | f3dcfada | ths | |
1055 | f3dcfada | ths | printf("Available alarm timers, in order of precedence:\n");
|
1056 | f3dcfada | ths | for (i = 0; alarm_timers[i].name; i++) |
1057 | f3dcfada | ths | printf("%s\n", alarm_timers[i].name);
|
1058 | f3dcfada | ths | } |
1059 | f3dcfada | ths | |
1060 | f3dcfada | ths | static void configure_alarms(char const *opt) |
1061 | f3dcfada | ths | { |
1062 | f3dcfada | ths | int i;
|
1063 | f3dcfada | ths | int cur = 0; |
1064 | b1503cda | malc | int count = ARRAY_SIZE(alarm_timers) - 1; |
1065 | f3dcfada | ths | char *arg;
|
1066 | f3dcfada | ths | char *name;
|
1067 | 2e70f6ef | pbrook | struct qemu_alarm_timer tmp;
|
1068 | f3dcfada | ths | |
1069 | 3adda04c | aurel32 | if (!strcmp(opt, "?")) { |
1070 | f3dcfada | ths | show_available_alarms(); |
1071 | f3dcfada | ths | exit(0);
|
1072 | f3dcfada | ths | } |
1073 | f3dcfada | ths | |
1074 | f3dcfada | ths | arg = strdup(opt); |
1075 | f3dcfada | ths | |
1076 | f3dcfada | ths | /* Reorder the array */
|
1077 | f3dcfada | ths | name = strtok(arg, ",");
|
1078 | f3dcfada | ths | while (name) {
|
1079 | e2b577e5 | balrog | for (i = 0; i < count && alarm_timers[i].name; i++) { |
1080 | f3dcfada | ths | if (!strcmp(alarm_timers[i].name, name))
|
1081 | f3dcfada | ths | break;
|
1082 | f3dcfada | ths | } |
1083 | f3dcfada | ths | |
1084 | f3dcfada | ths | if (i == count) {
|
1085 | f3dcfada | ths | fprintf(stderr, "Unknown clock %s\n", name);
|
1086 | f3dcfada | ths | goto next;
|
1087 | f3dcfada | ths | } |
1088 | f3dcfada | ths | |
1089 | f3dcfada | ths | if (i < cur)
|
1090 | f3dcfada | ths | /* Ignore */
|
1091 | f3dcfada | ths | goto next;
|
1092 | f3dcfada | ths | |
1093 | f3dcfada | ths | /* Swap */
|
1094 | f3dcfada | ths | tmp = alarm_timers[i]; |
1095 | f3dcfada | ths | alarm_timers[i] = alarm_timers[cur]; |
1096 | f3dcfada | ths | alarm_timers[cur] = tmp; |
1097 | f3dcfada | ths | |
1098 | f3dcfada | ths | cur++; |
1099 | f3dcfada | ths | next:
|
1100 | f3dcfada | ths | name = strtok(NULL, ","); |
1101 | f3dcfada | ths | } |
1102 | f3dcfada | ths | |
1103 | f3dcfada | ths | free(arg); |
1104 | f3dcfada | ths | |
1105 | f3dcfada | ths | if (cur) {
|
1106 | 2e70f6ef | pbrook | /* Disable remaining timers */
|
1107 | f3dcfada | ths | for (i = cur; i < count; i++)
|
1108 | f3dcfada | ths | alarm_timers[i].name = NULL;
|
1109 | 3adda04c | aurel32 | } else {
|
1110 | 3adda04c | aurel32 | show_available_alarms(); |
1111 | 3adda04c | aurel32 | exit(1);
|
1112 | f3dcfada | ths | } |
1113 | f3dcfada | ths | } |
1114 | f3dcfada | ths | |
1115 | c8994013 | ths | QEMUClock *rt_clock; |
1116 | c8994013 | ths | QEMUClock *vm_clock; |
1117 | c8994013 | ths | |
1118 | c8994013 | ths | static QEMUTimer *active_timers[2]; |
1119 | c8994013 | ths | |
1120 | 9596ebb7 | pbrook | static QEMUClock *qemu_new_clock(int type) |
1121 | 8a7ddc38 | bellard | { |
1122 | 8a7ddc38 | bellard | QEMUClock *clock; |
1123 | 8a7ddc38 | bellard | clock = qemu_mallocz(sizeof(QEMUClock));
|
1124 | 8a7ddc38 | bellard | clock->type = type; |
1125 | 8a7ddc38 | bellard | return clock;
|
1126 | 8a7ddc38 | bellard | } |
1127 | 8a7ddc38 | bellard | |
1128 | 8a7ddc38 | bellard | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque)
|
1129 | 8a7ddc38 | bellard | { |
1130 | 8a7ddc38 | bellard | QEMUTimer *ts; |
1131 | 8a7ddc38 | bellard | |
1132 | 8a7ddc38 | bellard | ts = qemu_mallocz(sizeof(QEMUTimer));
|
1133 | 8a7ddc38 | bellard | ts->clock = clock; |
1134 | 8a7ddc38 | bellard | ts->cb = cb; |
1135 | 8a7ddc38 | bellard | ts->opaque = opaque; |
1136 | 8a7ddc38 | bellard | return ts;
|
1137 | 8a7ddc38 | bellard | } |
1138 | 8a7ddc38 | bellard | |
1139 | 8a7ddc38 | bellard | void qemu_free_timer(QEMUTimer *ts)
|
1140 | 8a7ddc38 | bellard | { |
1141 | 8a7ddc38 | bellard | qemu_free(ts); |
1142 | 8a7ddc38 | bellard | } |
1143 | 8a7ddc38 | bellard | |
1144 | 8a7ddc38 | bellard | /* stop a timer, but do not dealloc it */
|
1145 | 8a7ddc38 | bellard | void qemu_del_timer(QEMUTimer *ts)
|
1146 | 8a7ddc38 | bellard | { |
1147 | 8a7ddc38 | bellard | QEMUTimer **pt, *t; |
1148 | 8a7ddc38 | bellard | |
1149 | 8a7ddc38 | bellard | /* NOTE: this code must be signal safe because
|
1150 | 8a7ddc38 | bellard | qemu_timer_expired() can be called from a signal. */
|
1151 | 8a7ddc38 | bellard | pt = &active_timers[ts->clock->type]; |
1152 | 8a7ddc38 | bellard | for(;;) {
|
1153 | 8a7ddc38 | bellard | t = *pt; |
1154 | 8a7ddc38 | bellard | if (!t)
|
1155 | 8a7ddc38 | bellard | break;
|
1156 | 8a7ddc38 | bellard | if (t == ts) {
|
1157 | 8a7ddc38 | bellard | *pt = t->next; |
1158 | 8a7ddc38 | bellard | break;
|
1159 | 8a7ddc38 | bellard | } |
1160 | 8a7ddc38 | bellard | pt = &t->next; |
1161 | 8a7ddc38 | bellard | } |
1162 | 8a7ddc38 | bellard | } |
1163 | 8a7ddc38 | bellard | |
1164 | 8a7ddc38 | bellard | /* modify the current timer so that it will be fired when current_time
|
1165 | 8a7ddc38 | bellard | >= expire_time. The corresponding callback will be called. */
|
1166 | 8a7ddc38 | bellard | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time)
|
1167 | 8a7ddc38 | bellard | { |
1168 | 8a7ddc38 | bellard | QEMUTimer **pt, *t; |
1169 | 8a7ddc38 | bellard | |
1170 | 8a7ddc38 | bellard | qemu_del_timer(ts); |
1171 | 8a7ddc38 | bellard | |
1172 | 8a7ddc38 | bellard | /* add the timer in the sorted list */
|
1173 | 8a7ddc38 | bellard | /* NOTE: this code must be signal safe because
|
1174 | 8a7ddc38 | bellard | qemu_timer_expired() can be called from a signal. */
|
1175 | 8a7ddc38 | bellard | pt = &active_timers[ts->clock->type]; |
1176 | 8a7ddc38 | bellard | for(;;) {
|
1177 | 8a7ddc38 | bellard | t = *pt; |
1178 | 8a7ddc38 | bellard | if (!t)
|
1179 | 8a7ddc38 | bellard | break;
|
1180 | 5fafdf24 | ths | if (t->expire_time > expire_time)
|
1181 | 8a7ddc38 | bellard | break;
|
1182 | 8a7ddc38 | bellard | pt = &t->next; |
1183 | 8a7ddc38 | bellard | } |
1184 | 8a7ddc38 | bellard | ts->expire_time = expire_time; |
1185 | 8a7ddc38 | bellard | ts->next = *pt; |
1186 | 8a7ddc38 | bellard | *pt = ts; |
1187 | d5d08334 | balrog | |
1188 | d5d08334 | balrog | /* Rearm if necessary */
|
1189 | 2e70f6ef | pbrook | if (pt == &active_timers[ts->clock->type]) {
|
1190 | 2e70f6ef | pbrook | if ((alarm_timer->flags & ALARM_FLAG_EXPIRED) == 0) { |
1191 | 2e70f6ef | pbrook | qemu_rearm_alarm_timer(alarm_timer); |
1192 | 2e70f6ef | pbrook | } |
1193 | 2e70f6ef | pbrook | /* Interrupt execution to force deadline recalculation. */
|
1194 | d9f75a4e | aliguori | if (use_icount)
|
1195 | d9f75a4e | aliguori | qemu_notify_event(); |
1196 | 2e70f6ef | pbrook | } |
1197 | 8a7ddc38 | bellard | } |
1198 | 8a7ddc38 | bellard | |
1199 | 8a7ddc38 | bellard | int qemu_timer_pending(QEMUTimer *ts)
|
1200 | 8a7ddc38 | bellard | { |
1201 | 8a7ddc38 | bellard | QEMUTimer *t; |
1202 | 8a7ddc38 | bellard | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { |
1203 | 8a7ddc38 | bellard | if (t == ts)
|
1204 | 8a7ddc38 | bellard | return 1; |
1205 | 8a7ddc38 | bellard | } |
1206 | 8a7ddc38 | bellard | return 0; |
1207 | 8a7ddc38 | bellard | } |
1208 | 8a7ddc38 | bellard | |
1209 | 8a7ddc38 | bellard | static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) |
1210 | 8a7ddc38 | bellard | { |
1211 | 8a7ddc38 | bellard | if (!timer_head)
|
1212 | 8a7ddc38 | bellard | return 0; |
1213 | 8a7ddc38 | bellard | return (timer_head->expire_time <= current_time);
|
1214 | 8a7ddc38 | bellard | } |
1215 | 8a7ddc38 | bellard | |
1216 | 8a7ddc38 | bellard | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) |
1217 | 8a7ddc38 | bellard | { |
1218 | 8a7ddc38 | bellard | QEMUTimer *ts; |
1219 | 3b46e624 | ths | |
1220 | 8a7ddc38 | bellard | for(;;) {
|
1221 | 8a7ddc38 | bellard | ts = *ptimer_head; |
1222 | e95c8d51 | bellard | if (!ts || ts->expire_time > current_time)
|
1223 | 8a7ddc38 | bellard | break;
|
1224 | 8a7ddc38 | bellard | /* remove timer from the list before calling the callback */
|
1225 | 8a7ddc38 | bellard | *ptimer_head = ts->next; |
1226 | 8a7ddc38 | bellard | ts->next = NULL;
|
1227 | 3b46e624 | ths | |
1228 | 8a7ddc38 | bellard | /* run the callback (the timer list can be modified) */
|
1229 | 8a7ddc38 | bellard | ts->cb(ts->opaque); |
1230 | 8a7ddc38 | bellard | } |
1231 | 8a7ddc38 | bellard | } |
1232 | 8a7ddc38 | bellard | |
1233 | 8a7ddc38 | bellard | int64_t qemu_get_clock(QEMUClock *clock) |
1234 | 8a7ddc38 | bellard | { |
1235 | 8a7ddc38 | bellard | switch(clock->type) {
|
1236 | 8a7ddc38 | bellard | case QEMU_TIMER_REALTIME:
|
1237 | 1dce7c3c | bellard | return get_clock() / 1000000; |
1238 | 8a7ddc38 | bellard | default:
|
1239 | 8a7ddc38 | bellard | case QEMU_TIMER_VIRTUAL:
|
1240 | 2e70f6ef | pbrook | if (use_icount) {
|
1241 | 2e70f6ef | pbrook | return cpu_get_icount();
|
1242 | 2e70f6ef | pbrook | } else {
|
1243 | 2e70f6ef | pbrook | return cpu_get_clock();
|
1244 | 2e70f6ef | pbrook | } |
1245 | 8a7ddc38 | bellard | } |
1246 | 8a7ddc38 | bellard | } |
1247 | 8a7ddc38 | bellard | |
1248 | 1dce7c3c | bellard | static void init_timers(void) |
1249 | 1dce7c3c | bellard | { |
1250 | 1dce7c3c | bellard | init_get_clock(); |
1251 | 1dce7c3c | bellard | ticks_per_sec = QEMU_TIMER_BASE; |
1252 | 1dce7c3c | bellard | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); |
1253 | 1dce7c3c | bellard | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); |
1254 | 1dce7c3c | bellard | } |
1255 | 1dce7c3c | bellard | |
1256 | 8a7ddc38 | bellard | /* save a timer */
|
1257 | 8a7ddc38 | bellard | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts)
|
1258 | 8a7ddc38 | bellard | { |
1259 | 8a7ddc38 | bellard | uint64_t expire_time; |
1260 | 8a7ddc38 | bellard | |
1261 | 8a7ddc38 | bellard | if (qemu_timer_pending(ts)) {
|
1262 | 8a7ddc38 | bellard | expire_time = ts->expire_time; |
1263 | 8a7ddc38 | bellard | } else {
|
1264 | 8a7ddc38 | bellard | expire_time = -1;
|
1265 | 8a7ddc38 | bellard | } |
1266 | 8a7ddc38 | bellard | qemu_put_be64(f, expire_time); |
1267 | 8a7ddc38 | bellard | } |
1268 | 8a7ddc38 | bellard | |
1269 | 8a7ddc38 | bellard | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts)
|
1270 | 8a7ddc38 | bellard | { |
1271 | 8a7ddc38 | bellard | uint64_t expire_time; |
1272 | 8a7ddc38 | bellard | |
1273 | 8a7ddc38 | bellard | expire_time = qemu_get_be64(f); |
1274 | 8a7ddc38 | bellard | if (expire_time != -1) { |
1275 | 8a7ddc38 | bellard | qemu_mod_timer(ts, expire_time); |
1276 | 8a7ddc38 | bellard | } else {
|
1277 | 8a7ddc38 | bellard | qemu_del_timer(ts); |
1278 | 8a7ddc38 | bellard | } |
1279 | 8a7ddc38 | bellard | } |
1280 | 8a7ddc38 | bellard | |
1281 | 8a7ddc38 | bellard | static void timer_save(QEMUFile *f, void *opaque) |
1282 | 8a7ddc38 | bellard | { |
1283 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
1284 | 8a7ddc38 | bellard | hw_error("cannot save state if virtual timers are running");
|
1285 | 8a7ddc38 | bellard | } |
1286 | bee8d684 | ths | qemu_put_be64(f, cpu_ticks_offset); |
1287 | bee8d684 | ths | qemu_put_be64(f, ticks_per_sec); |
1288 | bee8d684 | ths | qemu_put_be64(f, cpu_clock_offset); |
1289 | 8a7ddc38 | bellard | } |
1290 | 8a7ddc38 | bellard | |
1291 | 8a7ddc38 | bellard | static int timer_load(QEMUFile *f, void *opaque, int version_id) |
1292 | 8a7ddc38 | bellard | { |
1293 | c88676f8 | bellard | if (version_id != 1 && version_id != 2) |
1294 | 8a7ddc38 | bellard | return -EINVAL;
|
1295 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
1296 | 8a7ddc38 | bellard | return -EINVAL;
|
1297 | 8a7ddc38 | bellard | } |
1298 | bee8d684 | ths | cpu_ticks_offset=qemu_get_be64(f); |
1299 | bee8d684 | ths | ticks_per_sec=qemu_get_be64(f); |
1300 | c88676f8 | bellard | if (version_id == 2) { |
1301 | bee8d684 | ths | cpu_clock_offset=qemu_get_be64(f); |
1302 | c88676f8 | bellard | } |
1303 | 8a7ddc38 | bellard | return 0; |
1304 | 8a7ddc38 | bellard | } |
1305 | 8a7ddc38 | bellard | |
1306 | 50317c7f | aliguori | static void qemu_event_increment(void); |
1307 | 50317c7f | aliguori | |
1308 | 67b915a5 | bellard | #ifdef _WIN32
|
1309 | b9e82a59 | blueswir1 | static void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, |
1310 | b9e82a59 | blueswir1 | DWORD_PTR dwUser, DWORD_PTR dw1, |
1311 | b9e82a59 | blueswir1 | DWORD_PTR dw2) |
1312 | 67b915a5 | bellard | #else
|
1313 | 8a7ddc38 | bellard | static void host_alarm_handler(int host_signum) |
1314 | 67b915a5 | bellard | #endif
|
1315 | 8a7ddc38 | bellard | { |
1316 | 02ba45c5 | bellard | #if 0
|
1317 | 02ba45c5 | bellard | #define DISP_FREQ 1000
|
1318 | 02ba45c5 | bellard | {
|
1319 | 02ba45c5 | bellard | static int64_t delta_min = INT64_MAX;
|
1320 | 02ba45c5 | bellard | static int64_t delta_max, delta_cum, last_clock, delta, ti;
|
1321 | 02ba45c5 | bellard | static int count;
|
1322 | 02ba45c5 | bellard | ti = qemu_get_clock(vm_clock);
|
1323 | 02ba45c5 | bellard | if (last_clock != 0) {
|
1324 | 02ba45c5 | bellard | delta = ti - last_clock;
|
1325 | 02ba45c5 | bellard | if (delta < delta_min)
|
1326 | 02ba45c5 | bellard | delta_min = delta;
|
1327 | 02ba45c5 | bellard | if (delta > delta_max)
|
1328 | 02ba45c5 | bellard | delta_max = delta;
|
1329 | 02ba45c5 | bellard | delta_cum += delta;
|
1330 | 02ba45c5 | bellard | if (++count == DISP_FREQ) {
|
1331 | 26a76461 | bellard | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n",
|
1332 | 02ba45c5 | bellard | muldiv64(delta_min, 1000000, ticks_per_sec),
|
1333 | 02ba45c5 | bellard | muldiv64(delta_max, 1000000, ticks_per_sec),
|
1334 | 02ba45c5 | bellard | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec),
|
1335 | 02ba45c5 | bellard | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ));
|
1336 | 02ba45c5 | bellard | count = 0;
|
1337 | 02ba45c5 | bellard | delta_min = INT64_MAX;
|
1338 | 02ba45c5 | bellard | delta_max = 0;
|
1339 | 02ba45c5 | bellard | delta_cum = 0;
|
1340 | 02ba45c5 | bellard | }
|
1341 | 02ba45c5 | bellard | }
|
1342 | 02ba45c5 | bellard | last_clock = ti;
|
1343 | 02ba45c5 | bellard | }
|
1344 | 02ba45c5 | bellard | #endif
|
1345 | efe75411 | ths | if (alarm_has_dynticks(alarm_timer) ||
|
1346 | 2e70f6ef | pbrook | (!use_icount && |
1347 | 2e70f6ef | pbrook | qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], |
1348 | 2e70f6ef | pbrook | qemu_get_clock(vm_clock))) || |
1349 | 8a7ddc38 | bellard | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], |
1350 | 8a7ddc38 | bellard | qemu_get_clock(rt_clock))) { |
1351 | 50317c7f | aliguori | qemu_event_increment(); |
1352 | e332340a | Jean-Christophe Dubois | if (alarm_timer) alarm_timer->flags |= ALARM_FLAG_EXPIRED;
|
1353 | d5d08334 | balrog | |
1354 | d6dc3d42 | aliguori | #ifndef CONFIG_IOTHREAD
|
1355 | d6dc3d42 | aliguori | if (next_cpu) {
|
1356 | 4f8eb8da | balrog | /* stop the currently executing cpu because a timer occured */
|
1357 | d6dc3d42 | aliguori | cpu_exit(next_cpu); |
1358 | 640f42e4 | blueswir1 | #ifdef CONFIG_KQEMU
|
1359 | d6dc3d42 | aliguori | if (next_cpu->kqemu_enabled) {
|
1360 | d6dc3d42 | aliguori | kqemu_cpu_interrupt(next_cpu); |
1361 | 4f8eb8da | balrog | } |
1362 | ee5605e5 | balrog | #endif
|
1363 | 4f8eb8da | balrog | } |
1364 | d6dc3d42 | aliguori | #endif
|
1365 | 43b96858 | aliguori | timer_alarm_pending = 1;
|
1366 | d9f75a4e | aliguori | qemu_notify_event(); |
1367 | 8a7ddc38 | bellard | } |
1368 | 8a7ddc38 | bellard | } |
1369 | 8a7ddc38 | bellard | |
1370 | 2e70f6ef | pbrook | static int64_t qemu_next_deadline(void) |
1371 | efe75411 | ths | { |
1372 | 2e70f6ef | pbrook | int64_t delta; |
1373 | efe75411 | ths | |
1374 | efe75411 | ths | if (active_timers[QEMU_TIMER_VIRTUAL]) {
|
1375 | 2e70f6ef | pbrook | delta = active_timers[QEMU_TIMER_VIRTUAL]->expire_time - |
1376 | 2e70f6ef | pbrook | qemu_get_clock(vm_clock); |
1377 | 2e70f6ef | pbrook | } else {
|
1378 | 2e70f6ef | pbrook | /* To avoid problems with overflow limit this to 2^32. */
|
1379 | 2e70f6ef | pbrook | delta = INT32_MAX; |
1380 | efe75411 | ths | } |
1381 | efe75411 | ths | |
1382 | 2e70f6ef | pbrook | if (delta < 0) |
1383 | 2e70f6ef | pbrook | delta = 0;
|
1384 | efe75411 | ths | |
1385 | 2e70f6ef | pbrook | return delta;
|
1386 | 2e70f6ef | pbrook | } |
1387 | 2e70f6ef | pbrook | |
1388 | 8632fb9a | blueswir1 | #if defined(__linux__) || defined(_WIN32)
|
1389 | 2e70f6ef | pbrook | static uint64_t qemu_next_deadline_dyntick(void) |
1390 | 2e70f6ef | pbrook | { |
1391 | 2e70f6ef | pbrook | int64_t delta; |
1392 | 2e70f6ef | pbrook | int64_t rtdelta; |
1393 | 2e70f6ef | pbrook | |
1394 | 2e70f6ef | pbrook | if (use_icount)
|
1395 | 2e70f6ef | pbrook | delta = INT32_MAX; |
1396 | 2e70f6ef | pbrook | else
|
1397 | 2e70f6ef | pbrook | delta = (qemu_next_deadline() + 999) / 1000; |
1398 | 2e70f6ef | pbrook | |
1399 | 2e70f6ef | pbrook | if (active_timers[QEMU_TIMER_REALTIME]) {
|
1400 | 2e70f6ef | pbrook | rtdelta = (active_timers[QEMU_TIMER_REALTIME]->expire_time - |
1401 | 2e70f6ef | pbrook | qemu_get_clock(rt_clock))*1000;
|
1402 | 2e70f6ef | pbrook | if (rtdelta < delta)
|
1403 | 2e70f6ef | pbrook | delta = rtdelta; |
1404 | 2e70f6ef | pbrook | } |
1405 | 2e70f6ef | pbrook | |
1406 | 2e70f6ef | pbrook | if (delta < MIN_TIMER_REARM_US)
|
1407 | 2e70f6ef | pbrook | delta = MIN_TIMER_REARM_US; |
1408 | 2e70f6ef | pbrook | |
1409 | 2e70f6ef | pbrook | return delta;
|
1410 | efe75411 | ths | } |
1411 | 8632fb9a | blueswir1 | #endif
|
1412 | efe75411 | ths | |
1413 | fd872598 | bellard | #ifndef _WIN32
|
1414 | fd872598 | bellard | |
1415 | 7183b4b4 | aliguori | /* Sets a specific flag */
|
1416 | 7183b4b4 | aliguori | static int fcntl_setfl(int fd, int flag) |
1417 | 7183b4b4 | aliguori | { |
1418 | 7183b4b4 | aliguori | int flags;
|
1419 | 7183b4b4 | aliguori | |
1420 | 7183b4b4 | aliguori | flags = fcntl(fd, F_GETFL); |
1421 | 7183b4b4 | aliguori | if (flags == -1) |
1422 | 7183b4b4 | aliguori | return -errno;
|
1423 | 7183b4b4 | aliguori | |
1424 | 7183b4b4 | aliguori | if (fcntl(fd, F_SETFL, flags | flag) == -1) |
1425 | 7183b4b4 | aliguori | return -errno;
|
1426 | 7183b4b4 | aliguori | |
1427 | 7183b4b4 | aliguori | return 0; |
1428 | 7183b4b4 | aliguori | } |
1429 | 7183b4b4 | aliguori | |
1430 | 829309c7 | bellard | #if defined(__linux__)
|
1431 | 829309c7 | bellard | |
1432 | fd872598 | bellard | #define RTC_FREQ 1024 |
1433 | fd872598 | bellard | |
1434 | de9a95f0 | aurel32 | static void enable_sigio_timer(int fd) |
1435 | c8994013 | ths | { |
1436 | c8994013 | ths | struct sigaction act;
|
1437 | c8994013 | ths | |
1438 | c8994013 | ths | /* timer signal */
|
1439 | c8994013 | ths | sigfillset(&act.sa_mask); |
1440 | c8994013 | ths | act.sa_flags = 0;
|
1441 | c8994013 | ths | act.sa_handler = host_alarm_handler; |
1442 | c8994013 | ths | |
1443 | c8994013 | ths | sigaction(SIGIO, &act, NULL);
|
1444 | 7183b4b4 | aliguori | fcntl_setfl(fd, O_ASYNC); |
1445 | c8994013 | ths | fcntl(fd, F_SETOWN, getpid()); |
1446 | c8994013 | ths | } |
1447 | 829309c7 | bellard | |
1448 | c40ec5a9 | ths | static int hpet_start_timer(struct qemu_alarm_timer *t) |
1449 | c40ec5a9 | ths | { |
1450 | c40ec5a9 | ths | struct hpet_info info;
|
1451 | c40ec5a9 | ths | int r, fd;
|
1452 | c40ec5a9 | ths | |
1453 | c40ec5a9 | ths | fd = open("/dev/hpet", O_RDONLY);
|
1454 | c40ec5a9 | ths | if (fd < 0) |
1455 | c40ec5a9 | ths | return -1; |
1456 | c40ec5a9 | ths | |
1457 | c40ec5a9 | ths | /* Set frequency */
|
1458 | c40ec5a9 | ths | r = ioctl(fd, HPET_IRQFREQ, RTC_FREQ); |
1459 | c40ec5a9 | ths | if (r < 0) { |
1460 | c40ec5a9 | ths | fprintf(stderr, "Could not configure '/dev/hpet' to have a 1024Hz timer. This is not a fatal\n"
|
1461 | c40ec5a9 | ths | "error, but for better emulation accuracy type:\n"
|
1462 | c40ec5a9 | ths | "'echo 1024 > /proc/sys/dev/hpet/max-user-freq' as root.\n");
|
1463 | c40ec5a9 | ths | goto fail;
|
1464 | c40ec5a9 | ths | } |
1465 | c40ec5a9 | ths | |
1466 | c40ec5a9 | ths | /* Check capabilities */
|
1467 | c40ec5a9 | ths | r = ioctl(fd, HPET_INFO, &info); |
1468 | c40ec5a9 | ths | if (r < 0) |
1469 | c40ec5a9 | ths | goto fail;
|
1470 | c40ec5a9 | ths | |
1471 | c40ec5a9 | ths | /* Enable periodic mode */
|
1472 | c40ec5a9 | ths | r = ioctl(fd, HPET_EPI, 0);
|
1473 | c40ec5a9 | ths | if (info.hi_flags && (r < 0)) |
1474 | c40ec5a9 | ths | goto fail;
|
1475 | c40ec5a9 | ths | |
1476 | c40ec5a9 | ths | /* Enable interrupt */
|
1477 | c40ec5a9 | ths | r = ioctl(fd, HPET_IE_ON, 0);
|
1478 | c40ec5a9 | ths | if (r < 0) |
1479 | c40ec5a9 | ths | goto fail;
|
1480 | c40ec5a9 | ths | |
1481 | c40ec5a9 | ths | enable_sigio_timer(fd); |
1482 | fcdc2129 | pbrook | t->priv = (void *)(long)fd; |
1483 | c40ec5a9 | ths | |
1484 | c40ec5a9 | ths | return 0; |
1485 | c40ec5a9 | ths | fail:
|
1486 | c40ec5a9 | ths | close(fd); |
1487 | c40ec5a9 | ths | return -1; |
1488 | c40ec5a9 | ths | } |
1489 | c40ec5a9 | ths | |
1490 | c40ec5a9 | ths | static void hpet_stop_timer(struct qemu_alarm_timer *t) |
1491 | c40ec5a9 | ths | { |
1492 | fcdc2129 | pbrook | int fd = (long)t->priv; |
1493 | c40ec5a9 | ths | |
1494 | c40ec5a9 | ths | close(fd); |
1495 | c40ec5a9 | ths | } |
1496 | c40ec5a9 | ths | |
1497 | c8994013 | ths | static int rtc_start_timer(struct qemu_alarm_timer *t) |
1498 | fd872598 | bellard | { |
1499 | c8994013 | ths | int rtc_fd;
|
1500 | b5a23ad4 | balrog | unsigned long current_rtc_freq = 0; |
1501 | c8994013 | ths | |
1502 | aeb30be6 | balrog | TFR(rtc_fd = open("/dev/rtc", O_RDONLY));
|
1503 | fd872598 | bellard | if (rtc_fd < 0) |
1504 | fd872598 | bellard | return -1; |
1505 | b5a23ad4 | balrog | ioctl(rtc_fd, RTC_IRQP_READ, ¤t_rtc_freq); |
1506 | b5a23ad4 | balrog | if (current_rtc_freq != RTC_FREQ &&
|
1507 | b5a23ad4 | balrog | ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) {
|
1508 | fd872598 | bellard | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n"
|
1509 | fd872598 | bellard | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n"
|
1510 | fd872598 | bellard | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n");
|
1511 | fd872598 | bellard | goto fail;
|
1512 | fd872598 | bellard | } |
1513 | fd872598 | bellard | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { |
1514 | fd872598 | bellard | fail:
|
1515 | fd872598 | bellard | close(rtc_fd); |
1516 | fd872598 | bellard | return -1; |
1517 | fd872598 | bellard | } |
1518 | c8994013 | ths | |
1519 | c8994013 | ths | enable_sigio_timer(rtc_fd); |
1520 | c8994013 | ths | |
1521 | fcdc2129 | pbrook | t->priv = (void *)(long)rtc_fd; |
1522 | c8994013 | ths | |
1523 | fd872598 | bellard | return 0; |
1524 | fd872598 | bellard | } |
1525 | fd872598 | bellard | |
1526 | c8994013 | ths | static void rtc_stop_timer(struct qemu_alarm_timer *t) |
1527 | 829309c7 | bellard | { |
1528 | fcdc2129 | pbrook | int rtc_fd = (long)t->priv; |
1529 | c8994013 | ths | |
1530 | c8994013 | ths | close(rtc_fd); |
1531 | 829309c7 | bellard | } |
1532 | 829309c7 | bellard | |
1533 | efe75411 | ths | static int dynticks_start_timer(struct qemu_alarm_timer *t) |
1534 | efe75411 | ths | { |
1535 | efe75411 | ths | struct sigevent ev;
|
1536 | efe75411 | ths | timer_t host_timer; |
1537 | efe75411 | ths | struct sigaction act;
|
1538 | efe75411 | ths | |
1539 | efe75411 | ths | sigfillset(&act.sa_mask); |
1540 | efe75411 | ths | act.sa_flags = 0;
|
1541 | efe75411 | ths | act.sa_handler = host_alarm_handler; |
1542 | efe75411 | ths | |
1543 | efe75411 | ths | sigaction(SIGALRM, &act, NULL);
|
1544 | efe75411 | ths | |
1545 | 9ed415b2 | Jean-Christophe Dubois | /*
|
1546 | 9ed415b2 | Jean-Christophe Dubois | * Initialize ev struct to 0 to avoid valgrind complaining
|
1547 | 9ed415b2 | Jean-Christophe Dubois | * about uninitialized data in timer_create call
|
1548 | 9ed415b2 | Jean-Christophe Dubois | */
|
1549 | 9ed415b2 | Jean-Christophe Dubois | memset(&ev, 0, sizeof(ev)); |
1550 | efe75411 | ths | ev.sigev_value.sival_int = 0;
|
1551 | efe75411 | ths | ev.sigev_notify = SIGEV_SIGNAL; |
1552 | efe75411 | ths | ev.sigev_signo = SIGALRM; |
1553 | efe75411 | ths | |
1554 | efe75411 | ths | if (timer_create(CLOCK_REALTIME, &ev, &host_timer)) {
|
1555 | efe75411 | ths | perror("timer_create");
|
1556 | efe75411 | ths | |
1557 | efe75411 | ths | /* disable dynticks */
|
1558 | efe75411 | ths | fprintf(stderr, "Dynamic Ticks disabled\n");
|
1559 | efe75411 | ths | |
1560 | efe75411 | ths | return -1; |
1561 | efe75411 | ths | } |
1562 | efe75411 | ths | |
1563 | 0399bfe0 | blueswir1 | t->priv = (void *)(long)host_timer; |
1564 | efe75411 | ths | |
1565 | efe75411 | ths | return 0; |
1566 | efe75411 | ths | } |
1567 | efe75411 | ths | |
1568 | efe75411 | ths | static void dynticks_stop_timer(struct qemu_alarm_timer *t) |
1569 | efe75411 | ths | { |
1570 | 0399bfe0 | blueswir1 | timer_t host_timer = (timer_t)(long)t->priv;
|
1571 | efe75411 | ths | |
1572 | efe75411 | ths | timer_delete(host_timer); |
1573 | efe75411 | ths | } |
1574 | efe75411 | ths | |
1575 | efe75411 | ths | static void dynticks_rearm_timer(struct qemu_alarm_timer *t) |
1576 | efe75411 | ths | { |
1577 | 0399bfe0 | blueswir1 | timer_t host_timer = (timer_t)(long)t->priv;
|
1578 | efe75411 | ths | struct itimerspec timeout;
|
1579 | efe75411 | ths | int64_t nearest_delta_us = INT64_MAX; |
1580 | efe75411 | ths | int64_t current_us; |
1581 | efe75411 | ths | |
1582 | efe75411 | ths | if (!active_timers[QEMU_TIMER_REALTIME] &&
|
1583 | efe75411 | ths | !active_timers[QEMU_TIMER_VIRTUAL]) |
1584 | d5d08334 | balrog | return;
|
1585 | efe75411 | ths | |
1586 | 2e70f6ef | pbrook | nearest_delta_us = qemu_next_deadline_dyntick(); |
1587 | efe75411 | ths | |
1588 | efe75411 | ths | /* check whether a timer is already running */
|
1589 | efe75411 | ths | if (timer_gettime(host_timer, &timeout)) {
|
1590 | efe75411 | ths | perror("gettime");
|
1591 | efe75411 | ths | fprintf(stderr, "Internal timer error: aborting\n");
|
1592 | efe75411 | ths | exit(1);
|
1593 | efe75411 | ths | } |
1594 | efe75411 | ths | current_us = timeout.it_value.tv_sec * 1000000 + timeout.it_value.tv_nsec/1000; |
1595 | efe75411 | ths | if (current_us && current_us <= nearest_delta_us)
|
1596 | efe75411 | ths | return;
|
1597 | efe75411 | ths | |
1598 | efe75411 | ths | timeout.it_interval.tv_sec = 0;
|
1599 | efe75411 | ths | timeout.it_interval.tv_nsec = 0; /* 0 for one-shot timer */ |
1600 | efe75411 | ths | timeout.it_value.tv_sec = nearest_delta_us / 1000000;
|
1601 | efe75411 | ths | timeout.it_value.tv_nsec = (nearest_delta_us % 1000000) * 1000; |
1602 | efe75411 | ths | if (timer_settime(host_timer, 0 /* RELATIVE */, &timeout, NULL)) { |
1603 | efe75411 | ths | perror("settime");
|
1604 | efe75411 | ths | fprintf(stderr, "Internal timer error: aborting\n");
|
1605 | efe75411 | ths | exit(1);
|
1606 | efe75411 | ths | } |
1607 | efe75411 | ths | } |
1608 | efe75411 | ths | |
1609 | 70744b3a | ths | #endif /* defined(__linux__) */ |
1610 | 231c6586 | ths | |
1611 | c8994013 | ths | static int unix_start_timer(struct qemu_alarm_timer *t) |
1612 | c8994013 | ths | { |
1613 | c8994013 | ths | struct sigaction act;
|
1614 | c8994013 | ths | struct itimerval itv;
|
1615 | c8994013 | ths | int err;
|
1616 | c8994013 | ths | |
1617 | c8994013 | ths | /* timer signal */
|
1618 | c8994013 | ths | sigfillset(&act.sa_mask); |
1619 | c8994013 | ths | act.sa_flags = 0;
|
1620 | c8994013 | ths | act.sa_handler = host_alarm_handler; |
1621 | c8994013 | ths | |
1622 | c8994013 | ths | sigaction(SIGALRM, &act, NULL);
|
1623 | c8994013 | ths | |
1624 | c8994013 | ths | itv.it_interval.tv_sec = 0;
|
1625 | c8994013 | ths | /* for i386 kernel 2.6 to get 1 ms */
|
1626 | c8994013 | ths | itv.it_interval.tv_usec = 999;
|
1627 | c8994013 | ths | itv.it_value.tv_sec = 0;
|
1628 | c8994013 | ths | itv.it_value.tv_usec = 10 * 1000; |
1629 | c8994013 | ths | |
1630 | c8994013 | ths | err = setitimer(ITIMER_REAL, &itv, NULL);
|
1631 | c8994013 | ths | if (err)
|
1632 | c8994013 | ths | return -1; |
1633 | c8994013 | ths | |
1634 | c8994013 | ths | return 0; |
1635 | c8994013 | ths | } |
1636 | c8994013 | ths | |
1637 | c8994013 | ths | static void unix_stop_timer(struct qemu_alarm_timer *t) |
1638 | c8994013 | ths | { |
1639 | c8994013 | ths | struct itimerval itv;
|
1640 | c8994013 | ths | |
1641 | c8994013 | ths | memset(&itv, 0, sizeof(itv)); |
1642 | c8994013 | ths | setitimer(ITIMER_REAL, &itv, NULL);
|
1643 | c8994013 | ths | } |
1644 | c8994013 | ths | |
1645 | 829309c7 | bellard | #endif /* !defined(_WIN32) */ |
1646 | fd872598 | bellard | |
1647 | f49e58dc | aliguori | |
1648 | c8994013 | ths | #ifdef _WIN32
|
1649 | c8994013 | ths | |
1650 | c8994013 | ths | static int win32_start_timer(struct qemu_alarm_timer *t) |
1651 | c8994013 | ths | { |
1652 | c8994013 | ths | TIMECAPS tc; |
1653 | c8994013 | ths | struct qemu_alarm_win32 *data = t->priv;
|
1654 | efe75411 | ths | UINT flags; |
1655 | c8994013 | ths | |
1656 | c8994013 | ths | memset(&tc, 0, sizeof(tc)); |
1657 | c8994013 | ths | timeGetDevCaps(&tc, sizeof(tc));
|
1658 | c8994013 | ths | |
1659 | c8994013 | ths | if (data->period < tc.wPeriodMin)
|
1660 | c8994013 | ths | data->period = tc.wPeriodMin; |
1661 | c8994013 | ths | |
1662 | c8994013 | ths | timeBeginPeriod(data->period); |
1663 | c8994013 | ths | |
1664 | efe75411 | ths | flags = TIME_CALLBACK_FUNCTION; |
1665 | efe75411 | ths | if (alarm_has_dynticks(t))
|
1666 | efe75411 | ths | flags |= TIME_ONESHOT; |
1667 | efe75411 | ths | else
|
1668 | efe75411 | ths | flags |= TIME_PERIODIC; |
1669 | efe75411 | ths | |
1670 | c8994013 | ths | data->timerId = timeSetEvent(1, // interval (ms) |
1671 | c8994013 | ths | data->period, // resolution
|
1672 | c8994013 | ths | host_alarm_handler, // function
|
1673 | c8994013 | ths | (DWORD)t, // parameter
|
1674 | efe75411 | ths | flags); |
1675 | c8994013 | ths | |
1676 | c8994013 | ths | if (!data->timerId) {
|
1677 | c8994013 | ths | perror("Failed to initialize win32 alarm timer");
|
1678 | c8994013 | ths | timeEndPeriod(data->period); |
1679 | c8994013 | ths | return -1; |
1680 | c8994013 | ths | } |
1681 | c8994013 | ths | |
1682 | c8994013 | ths | return 0; |
1683 | c8994013 | ths | } |
1684 | c8994013 | ths | |
1685 | c8994013 | ths | static void win32_stop_timer(struct qemu_alarm_timer *t) |
1686 | c8994013 | ths | { |
1687 | c8994013 | ths | struct qemu_alarm_win32 *data = t->priv;
|
1688 | c8994013 | ths | |
1689 | c8994013 | ths | timeKillEvent(data->timerId); |
1690 | c8994013 | ths | timeEndPeriod(data->period); |
1691 | c8994013 | ths | } |
1692 | c8994013 | ths | |
1693 | efe75411 | ths | static void win32_rearm_timer(struct qemu_alarm_timer *t) |
1694 | efe75411 | ths | { |
1695 | efe75411 | ths | struct qemu_alarm_win32 *data = t->priv;
|
1696 | efe75411 | ths | uint64_t nearest_delta_us; |
1697 | efe75411 | ths | |
1698 | efe75411 | ths | if (!active_timers[QEMU_TIMER_REALTIME] &&
|
1699 | efe75411 | ths | !active_timers[QEMU_TIMER_VIRTUAL]) |
1700 | d5d08334 | balrog | return;
|
1701 | efe75411 | ths | |
1702 | 2e70f6ef | pbrook | nearest_delta_us = qemu_next_deadline_dyntick(); |
1703 | efe75411 | ths | nearest_delta_us /= 1000;
|
1704 | efe75411 | ths | |
1705 | efe75411 | ths | timeKillEvent(data->timerId); |
1706 | efe75411 | ths | |
1707 | efe75411 | ths | data->timerId = timeSetEvent(1,
|
1708 | efe75411 | ths | data->period, |
1709 | efe75411 | ths | host_alarm_handler, |
1710 | efe75411 | ths | (DWORD)t, |
1711 | efe75411 | ths | TIME_ONESHOT | TIME_PERIODIC); |
1712 | efe75411 | ths | |
1713 | efe75411 | ths | if (!data->timerId) {
|
1714 | efe75411 | ths | perror("Failed to re-arm win32 alarm timer");
|
1715 | efe75411 | ths | |
1716 | efe75411 | ths | timeEndPeriod(data->period); |
1717 | efe75411 | ths | exit(1);
|
1718 | efe75411 | ths | } |
1719 | efe75411 | ths | } |
1720 | efe75411 | ths | |
1721 | c8994013 | ths | #endif /* _WIN32 */ |
1722 | c8994013 | ths | |
1723 | 7183b4b4 | aliguori | static int init_timer_alarm(void) |
1724 | 8a7ddc38 | bellard | { |
1725 | 223f0d72 | blueswir1 | struct qemu_alarm_timer *t = NULL; |
1726 | c8994013 | ths | int i, err = -1; |
1727 | f49e58dc | aliguori | |
1728 | c8994013 | ths | for (i = 0; alarm_timers[i].name; i++) { |
1729 | c8994013 | ths | t = &alarm_timers[i]; |
1730 | c8994013 | ths | |
1731 | c8994013 | ths | err = t->start(t); |
1732 | c8994013 | ths | if (!err)
|
1733 | c8994013 | ths | break;
|
1734 | 67b915a5 | bellard | } |
1735 | fd872598 | bellard | |
1736 | c8994013 | ths | if (err) {
|
1737 | 7183b4b4 | aliguori | err = -ENOENT; |
1738 | 7183b4b4 | aliguori | goto fail;
|
1739 | 67b915a5 | bellard | } |
1740 | c8994013 | ths | |
1741 | c8994013 | ths | alarm_timer = t; |
1742 | 7183b4b4 | aliguori | |
1743 | 6abfbd79 | aliguori | return 0; |
1744 | 7183b4b4 | aliguori | |
1745 | 7183b4b4 | aliguori | fail:
|
1746 | 7183b4b4 | aliguori | return err;
|
1747 | 8a7ddc38 | bellard | } |
1748 | 8a7ddc38 | bellard | |
1749 | 9596ebb7 | pbrook | static void quit_timers(void) |
1750 | 40c3bac3 | bellard | { |
1751 | c8994013 | ths | alarm_timer->stop(alarm_timer); |
1752 | c8994013 | ths | alarm_timer = NULL;
|
1753 | 40c3bac3 | bellard | } |
1754 | 40c3bac3 | bellard | |
1755 | c4b1fcc0 | bellard | /***********************************************************/
|
1756 | f6503059 | balrog | /* host time/date access */
|
1757 | f6503059 | balrog | void qemu_get_timedate(struct tm *tm, int offset) |
1758 | f6503059 | balrog | { |
1759 | f6503059 | balrog | time_t ti; |
1760 | f6503059 | balrog | struct tm *ret;
|
1761 | f6503059 | balrog | |
1762 | f6503059 | balrog | time(&ti); |
1763 | f6503059 | balrog | ti += offset; |
1764 | f6503059 | balrog | if (rtc_date_offset == -1) { |
1765 | f6503059 | balrog | if (rtc_utc)
|
1766 | f6503059 | balrog | ret = gmtime(&ti); |
1767 | f6503059 | balrog | else
|
1768 | f6503059 | balrog | ret = localtime(&ti); |
1769 | f6503059 | balrog | } else {
|
1770 | f6503059 | balrog | ti -= rtc_date_offset; |
1771 | f6503059 | balrog | ret = gmtime(&ti); |
1772 | f6503059 | balrog | } |
1773 | f6503059 | balrog | |
1774 | f6503059 | balrog | memcpy(tm, ret, sizeof(struct tm)); |
1775 | f6503059 | balrog | } |
1776 | f6503059 | balrog | |
1777 | f6503059 | balrog | int qemu_timedate_diff(struct tm *tm) |
1778 | f6503059 | balrog | { |
1779 | f6503059 | balrog | time_t seconds; |
1780 | f6503059 | balrog | |
1781 | f6503059 | balrog | if (rtc_date_offset == -1) |
1782 | f6503059 | balrog | if (rtc_utc)
|
1783 | f6503059 | balrog | seconds = mktimegm(tm); |
1784 | f6503059 | balrog | else
|
1785 | f6503059 | balrog | seconds = mktime(tm); |
1786 | f6503059 | balrog | else
|
1787 | f6503059 | balrog | seconds = mktimegm(tm) + rtc_date_offset; |
1788 | f6503059 | balrog | |
1789 | f6503059 | balrog | return seconds - time(NULL); |
1790 | f6503059 | balrog | } |
1791 | f6503059 | balrog | |
1792 | fd1dff4b | bellard | #ifdef _WIN32
|
1793 | fd1dff4b | bellard | static void socket_cleanup(void) |
1794 | fd1dff4b | bellard | { |
1795 | fd1dff4b | bellard | WSACleanup(); |
1796 | fd1dff4b | bellard | } |
1797 | 82c643ff | bellard | |
1798 | fd1dff4b | bellard | static int socket_init(void) |
1799 | fd1dff4b | bellard | { |
1800 | fd1dff4b | bellard | WSADATA Data; |
1801 | fd1dff4b | bellard | int ret, err;
|
1802 | fd1dff4b | bellard | |
1803 | fd1dff4b | bellard | ret = WSAStartup(MAKEWORD(2,2), &Data); |
1804 | fd1dff4b | bellard | if (ret != 0) { |
1805 | fd1dff4b | bellard | err = WSAGetLastError(); |
1806 | fd1dff4b | bellard | fprintf(stderr, "WSAStartup: %d\n", err);
|
1807 | fd1dff4b | bellard | return -1; |
1808 | fd1dff4b | bellard | } |
1809 | fd1dff4b | bellard | atexit(socket_cleanup); |
1810 | fd1dff4b | bellard | return 0; |
1811 | fd1dff4b | bellard | } |
1812 | 64b7b733 | aurel32 | #endif
|
1813 | 64b7b733 | aurel32 | |
1814 | 63a01ef8 | aliguori | int get_param_value(char *buf, int buf_size, |
1815 | 63a01ef8 | aliguori | const char *tag, const char *str) |
1816 | 7c9d8e07 | bellard | { |
1817 | 7c9d8e07 | bellard | const char *p; |
1818 | 7c9d8e07 | bellard | char option[128]; |
1819 | 7c9d8e07 | bellard | |
1820 | 7c9d8e07 | bellard | p = str; |
1821 | 7c9d8e07 | bellard | for(;;) {
|
1822 | 268a362c | aliguori | p = get_opt_name(option, sizeof(option), p, '='); |
1823 | 7c9d8e07 | bellard | if (*p != '=') |
1824 | 7c9d8e07 | bellard | break;
|
1825 | 7c9d8e07 | bellard | p++; |
1826 | 7c9d8e07 | bellard | if (!strcmp(tag, option)) {
|
1827 | 609497ab | balrog | (void)get_opt_value(buf, buf_size, p);
|
1828 | e4bcb14c | ths | return strlen(buf);
|
1829 | 7c9d8e07 | bellard | } else {
|
1830 | 609497ab | balrog | p = get_opt_value(NULL, 0, p); |
1831 | 7c9d8e07 | bellard | } |
1832 | 7c9d8e07 | bellard | if (*p != ',') |
1833 | 7c9d8e07 | bellard | break;
|
1834 | 7c9d8e07 | bellard | p++; |
1835 | 7c9d8e07 | bellard | } |
1836 | 7c9d8e07 | bellard | return 0; |
1837 | 7c9d8e07 | bellard | } |
1838 | 7c9d8e07 | bellard | |
1839 | ffad4116 | Jan Kiszka | int check_params(const char * const *params, const char *str) |
1840 | e4bcb14c | ths | { |
1841 | ffad4116 | Jan Kiszka | int name_buf_size = 1; |
1842 | e4bcb14c | ths | const char *p; |
1843 | ffad4116 | Jan Kiszka | char *name_buf;
|
1844 | ffad4116 | Jan Kiszka | int i, len;
|
1845 | ffad4116 | Jan Kiszka | int ret = 0; |
1846 | ffad4116 | Jan Kiszka | |
1847 | ffad4116 | Jan Kiszka | for (i = 0; params[i] != NULL; i++) { |
1848 | ffad4116 | Jan Kiszka | len = strlen(params[i]) + 1;
|
1849 | ffad4116 | Jan Kiszka | if (len > name_buf_size) {
|
1850 | ffad4116 | Jan Kiszka | name_buf_size = len; |
1851 | ffad4116 | Jan Kiszka | } |
1852 | ffad4116 | Jan Kiszka | } |
1853 | ffad4116 | Jan Kiszka | name_buf = qemu_malloc(name_buf_size); |
1854 | e4bcb14c | ths | |
1855 | e4bcb14c | ths | p = str; |
1856 | 10300216 | aliguori | while (*p != '\0') { |
1857 | ffad4116 | Jan Kiszka | p = get_opt_name(name_buf, name_buf_size, p, '=');
|
1858 | ffad4116 | Jan Kiszka | if (*p != '=') { |
1859 | ffad4116 | Jan Kiszka | ret = -1;
|
1860 | ffad4116 | Jan Kiszka | break;
|
1861 | ffad4116 | Jan Kiszka | } |
1862 | e4bcb14c | ths | p++; |
1863 | e4bcb14c | ths | for(i = 0; params[i] != NULL; i++) |
1864 | ffad4116 | Jan Kiszka | if (!strcmp(params[i], name_buf))
|
1865 | e4bcb14c | ths | break;
|
1866 | ffad4116 | Jan Kiszka | if (params[i] == NULL) { |
1867 | ffad4116 | Jan Kiszka | ret = -1;
|
1868 | ffad4116 | Jan Kiszka | break;
|
1869 | ffad4116 | Jan Kiszka | } |
1870 | 609497ab | balrog | p = get_opt_value(NULL, 0, p); |
1871 | e4bcb14c | ths | if (*p != ',') |
1872 | e4bcb14c | ths | break;
|
1873 | e4bcb14c | ths | p++; |
1874 | e4bcb14c | ths | } |
1875 | ffad4116 | Jan Kiszka | |
1876 | ffad4116 | Jan Kiszka | qemu_free(name_buf); |
1877 | ffad4116 | Jan Kiszka | return ret;
|
1878 | e4bcb14c | ths | } |
1879 | e4bcb14c | ths | |
1880 | 1ae26a18 | balrog | /***********************************************************/
|
1881 | 1ae26a18 | balrog | /* Bluetooth support */
|
1882 | 1ae26a18 | balrog | static int nb_hcis; |
1883 | 1ae26a18 | balrog | static int cur_hci; |
1884 | 1ae26a18 | balrog | static struct HCIInfo *hci_table[MAX_NICS]; |
1885 | dc72ac14 | balrog | |
1886 | 1ae26a18 | balrog | static struct bt_vlan_s { |
1887 | 1ae26a18 | balrog | struct bt_scatternet_s net;
|
1888 | 1ae26a18 | balrog | int id;
|
1889 | 1ae26a18 | balrog | struct bt_vlan_s *next;
|
1890 | 1ae26a18 | balrog | } *first_bt_vlan; |
1891 | 1ae26a18 | balrog | |
1892 | 1ae26a18 | balrog | /* find or alloc a new bluetooth "VLAN" */
|
1893 | 674bb261 | blueswir1 | static struct bt_scatternet_s *qemu_find_bt_vlan(int id) |
1894 | 1ae26a18 | balrog | { |
1895 | 1ae26a18 | balrog | struct bt_vlan_s **pvlan, *vlan;
|
1896 | 1ae26a18 | balrog | for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) { |
1897 | 1ae26a18 | balrog | if (vlan->id == id)
|
1898 | 1ae26a18 | balrog | return &vlan->net;
|
1899 | 1ae26a18 | balrog | } |
1900 | 1ae26a18 | balrog | vlan = qemu_mallocz(sizeof(struct bt_vlan_s)); |
1901 | 1ae26a18 | balrog | vlan->id = id; |
1902 | 1ae26a18 | balrog | pvlan = &first_bt_vlan; |
1903 | 1ae26a18 | balrog | while (*pvlan != NULL) |
1904 | 1ae26a18 | balrog | pvlan = &(*pvlan)->next; |
1905 | 1ae26a18 | balrog | *pvlan = vlan; |
1906 | 1ae26a18 | balrog | return &vlan->net;
|
1907 | 1ae26a18 | balrog | } |
1908 | 1ae26a18 | balrog | |
1909 | 1ae26a18 | balrog | static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len) |
1910 | 1ae26a18 | balrog | { |
1911 | 1ae26a18 | balrog | } |
1912 | 1ae26a18 | balrog | |
1913 | 1ae26a18 | balrog | static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr) |
1914 | 1ae26a18 | balrog | { |
1915 | 1ae26a18 | balrog | return -ENOTSUP;
|
1916 | 1ae26a18 | balrog | } |
1917 | 1ae26a18 | balrog | |
1918 | 1ae26a18 | balrog | static struct HCIInfo null_hci = { |
1919 | 1ae26a18 | balrog | .cmd_send = null_hci_send, |
1920 | 1ae26a18 | balrog | .sco_send = null_hci_send, |
1921 | 1ae26a18 | balrog | .acl_send = null_hci_send, |
1922 | 1ae26a18 | balrog | .bdaddr_set = null_hci_addr_set, |
1923 | 1ae26a18 | balrog | }; |
1924 | 1ae26a18 | balrog | |
1925 | 1ae26a18 | balrog | struct HCIInfo *qemu_next_hci(void) |
1926 | 1ae26a18 | balrog | { |
1927 | 1ae26a18 | balrog | if (cur_hci == nb_hcis)
|
1928 | 1ae26a18 | balrog | return &null_hci;
|
1929 | 1ae26a18 | balrog | |
1930 | 1ae26a18 | balrog | return hci_table[cur_hci++];
|
1931 | 1ae26a18 | balrog | } |
1932 | 1ae26a18 | balrog | |
1933 | dc72ac14 | balrog | static struct HCIInfo *hci_init(const char *str) |
1934 | dc72ac14 | balrog | { |
1935 | dc72ac14 | balrog | char *endp;
|
1936 | dc72ac14 | balrog | struct bt_scatternet_s *vlan = 0; |
1937 | dc72ac14 | balrog | |
1938 | dc72ac14 | balrog | if (!strcmp(str, "null")) |
1939 | dc72ac14 | balrog | /* null */
|
1940 | dc72ac14 | balrog | return &null_hci;
|
1941 | dc72ac14 | balrog | else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':')) |
1942 | dc72ac14 | balrog | /* host[:hciN] */
|
1943 | dc72ac14 | balrog | return bt_host_hci(str[4] ? str + 5 : "hci0"); |
1944 | dc72ac14 | balrog | else if (!strncmp(str, "hci", 3)) { |
1945 | dc72ac14 | balrog | /* hci[,vlan=n] */
|
1946 | dc72ac14 | balrog | if (str[3]) { |
1947 | dc72ac14 | balrog | if (!strncmp(str + 3, ",vlan=", 6)) { |
1948 | dc72ac14 | balrog | vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0)); |
1949 | dc72ac14 | balrog | if (*endp)
|
1950 | dc72ac14 | balrog | vlan = 0;
|
1951 | dc72ac14 | balrog | } |
1952 | dc72ac14 | balrog | } else
|
1953 | dc72ac14 | balrog | vlan = qemu_find_bt_vlan(0);
|
1954 | dc72ac14 | balrog | if (vlan)
|
1955 | dc72ac14 | balrog | return bt_new_hci(vlan);
|
1956 | dc72ac14 | balrog | } |
1957 | dc72ac14 | balrog | |
1958 | dc72ac14 | balrog | fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
|
1959 | dc72ac14 | balrog | |
1960 | dc72ac14 | balrog | return 0; |
1961 | dc72ac14 | balrog | } |
1962 | dc72ac14 | balrog | |
1963 | dc72ac14 | balrog | static int bt_hci_parse(const char *str) |
1964 | dc72ac14 | balrog | { |
1965 | dc72ac14 | balrog | struct HCIInfo *hci;
|
1966 | dc72ac14 | balrog | bdaddr_t bdaddr; |
1967 | dc72ac14 | balrog | |
1968 | dc72ac14 | balrog | if (nb_hcis >= MAX_NICS) {
|
1969 | dc72ac14 | balrog | fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
|
1970 | dc72ac14 | balrog | return -1; |
1971 | dc72ac14 | balrog | } |
1972 | dc72ac14 | balrog | |
1973 | dc72ac14 | balrog | hci = hci_init(str); |
1974 | dc72ac14 | balrog | if (!hci)
|
1975 | dc72ac14 | balrog | return -1; |
1976 | dc72ac14 | balrog | |
1977 | dc72ac14 | balrog | bdaddr.b[0] = 0x52; |
1978 | dc72ac14 | balrog | bdaddr.b[1] = 0x54; |
1979 | dc72ac14 | balrog | bdaddr.b[2] = 0x00; |
1980 | dc72ac14 | balrog | bdaddr.b[3] = 0x12; |
1981 | dc72ac14 | balrog | bdaddr.b[4] = 0x34; |
1982 | dc72ac14 | balrog | bdaddr.b[5] = 0x56 + nb_hcis; |
1983 | dc72ac14 | balrog | hci->bdaddr_set(hci, bdaddr.b); |
1984 | dc72ac14 | balrog | |
1985 | dc72ac14 | balrog | hci_table[nb_hcis++] = hci; |
1986 | dc72ac14 | balrog | |
1987 | dc72ac14 | balrog | return 0; |
1988 | dc72ac14 | balrog | } |
1989 | dc72ac14 | balrog | |
1990 | dc72ac14 | balrog | static void bt_vhci_add(int vlan_id) |
1991 | dc72ac14 | balrog | { |
1992 | dc72ac14 | balrog | struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
|
1993 | dc72ac14 | balrog | |
1994 | dc72ac14 | balrog | if (!vlan->slave)
|
1995 | dc72ac14 | balrog | fprintf(stderr, "qemu: warning: adding a VHCI to "
|
1996 | dc72ac14 | balrog | "an empty scatternet %i\n", vlan_id);
|
1997 | dc72ac14 | balrog | |
1998 | dc72ac14 | balrog | bt_vhci_init(bt_new_hci(vlan)); |
1999 | dc72ac14 | balrog | } |
2000 | dc72ac14 | balrog | |
2001 | dc72ac14 | balrog | static struct bt_device_s *bt_device_add(const char *opt) |
2002 | dc72ac14 | balrog | { |
2003 | dc72ac14 | balrog | struct bt_scatternet_s *vlan;
|
2004 | dc72ac14 | balrog | int vlan_id = 0; |
2005 | dc72ac14 | balrog | char *endp = strstr(opt, ",vlan="); |
2006 | dc72ac14 | balrog | int len = (endp ? endp - opt : strlen(opt)) + 1; |
2007 | dc72ac14 | balrog | char devname[10]; |
2008 | dc72ac14 | balrog | |
2009 | dc72ac14 | balrog | pstrcpy(devname, MIN(sizeof(devname), len), opt);
|
2010 | dc72ac14 | balrog | |
2011 | dc72ac14 | balrog | if (endp) {
|
2012 | dc72ac14 | balrog | vlan_id = strtol(endp + 6, &endp, 0); |
2013 | dc72ac14 | balrog | if (*endp) {
|
2014 | dc72ac14 | balrog | fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
|
2015 | dc72ac14 | balrog | return 0; |
2016 | dc72ac14 | balrog | } |
2017 | dc72ac14 | balrog | } |
2018 | dc72ac14 | balrog | |
2019 | dc72ac14 | balrog | vlan = qemu_find_bt_vlan(vlan_id); |
2020 | dc72ac14 | balrog | |
2021 | dc72ac14 | balrog | if (!vlan->slave)
|
2022 | dc72ac14 | balrog | fprintf(stderr, "qemu: warning: adding a slave device to "
|
2023 | dc72ac14 | balrog | "an empty scatternet %i\n", vlan_id);
|
2024 | dc72ac14 | balrog | |
2025 | dc72ac14 | balrog | if (!strcmp(devname, "keyboard")) |
2026 | dc72ac14 | balrog | return bt_keyboard_init(vlan);
|
2027 | dc72ac14 | balrog | |
2028 | dc72ac14 | balrog | fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
|
2029 | dc72ac14 | balrog | return 0; |
2030 | dc72ac14 | balrog | } |
2031 | dc72ac14 | balrog | |
2032 | dc72ac14 | balrog | static int bt_parse(const char *opt) |
2033 | dc72ac14 | balrog | { |
2034 | dc72ac14 | balrog | const char *endp, *p; |
2035 | dc72ac14 | balrog | int vlan;
|
2036 | dc72ac14 | balrog | |
2037 | dc72ac14 | balrog | if (strstart(opt, "hci", &endp)) { |
2038 | dc72ac14 | balrog | if (!*endp || *endp == ',') { |
2039 | dc72ac14 | balrog | if (*endp)
|
2040 | dc72ac14 | balrog | if (!strstart(endp, ",vlan=", 0)) |
2041 | dc72ac14 | balrog | opt = endp + 1;
|
2042 | dc72ac14 | balrog | |
2043 | dc72ac14 | balrog | return bt_hci_parse(opt);
|
2044 | dc72ac14 | balrog | } |
2045 | dc72ac14 | balrog | } else if (strstart(opt, "vhci", &endp)) { |
2046 | dc72ac14 | balrog | if (!*endp || *endp == ',') { |
2047 | dc72ac14 | balrog | if (*endp) {
|
2048 | dc72ac14 | balrog | if (strstart(endp, ",vlan=", &p)) { |
2049 | dc72ac14 | balrog | vlan = strtol(p, (char **) &endp, 0); |
2050 | dc72ac14 | balrog | if (*endp) {
|
2051 | dc72ac14 | balrog | fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
|
2052 | dc72ac14 | balrog | return 1; |
2053 | dc72ac14 | balrog | } |
2054 | dc72ac14 | balrog | } else {
|
2055 | dc72ac14 | balrog | fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1); |
2056 | dc72ac14 | balrog | return 1; |
2057 | dc72ac14 | balrog | } |
2058 | dc72ac14 | balrog | } else
|
2059 | dc72ac14 | balrog | vlan = 0;
|
2060 | dc72ac14 | balrog | |
2061 | dc72ac14 | balrog | bt_vhci_add(vlan); |
2062 | dc72ac14 | balrog | return 0; |
2063 | dc72ac14 | balrog | } |
2064 | dc72ac14 | balrog | } else if (strstart(opt, "device:", &endp)) |
2065 | dc72ac14 | balrog | return !bt_device_add(endp);
|
2066 | dc72ac14 | balrog | |
2067 | dc72ac14 | balrog | fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
|
2068 | dc72ac14 | balrog | return 1; |
2069 | dc72ac14 | balrog | } |
2070 | dc72ac14 | balrog | |
2071 | 1ae26a18 | balrog | /***********************************************************/
|
2072 | 1ae26a18 | balrog | /* QEMU Block devices */
|
2073 | 1ae26a18 | balrog | |
2074 | 609497ab | balrog | #define HD_ALIAS "index=%d,media=disk" |
2075 | e4bcb14c | ths | #define CDROM_ALIAS "index=2,media=cdrom" |
2076 | e4bcb14c | ths | #define FD_ALIAS "index=%d,if=floppy" |
2077 | 609497ab | balrog | #define PFLASH_ALIAS "if=pflash" |
2078 | 609497ab | balrog | #define MTD_ALIAS "if=mtd" |
2079 | 9d413d1d | balrog | #define SD_ALIAS "index=0,if=sd" |
2080 | e4bcb14c | ths | |
2081 | 7d5aca9e | aliguori | static int drive_opt_get_free_idx(void) |
2082 | 7d5aca9e | aliguori | { |
2083 | 7d5aca9e | aliguori | int index;
|
2084 | 7d5aca9e | aliguori | |
2085 | 7d5aca9e | aliguori | for (index = 0; index < MAX_DRIVES; index++) |
2086 | 7d5aca9e | aliguori | if (!drives_opt[index].used) {
|
2087 | 7d5aca9e | aliguori | drives_opt[index].used = 1;
|
2088 | 7d5aca9e | aliguori | return index;
|
2089 | 7d5aca9e | aliguori | } |
2090 | 7d5aca9e | aliguori | |
2091 | 7d5aca9e | aliguori | return -1; |
2092 | 7d5aca9e | aliguori | } |
2093 | 7d5aca9e | aliguori | |
2094 | 7d5aca9e | aliguori | static int drive_get_free_idx(void) |
2095 | 7d5aca9e | aliguori | { |
2096 | 7d5aca9e | aliguori | int index;
|
2097 | 7d5aca9e | aliguori | |
2098 | 7d5aca9e | aliguori | for (index = 0; index < MAX_DRIVES; index++) |
2099 | 7d5aca9e | aliguori | if (!drives_table[index].used) {
|
2100 | 7d5aca9e | aliguori | drives_table[index].used = 1;
|
2101 | 7d5aca9e | aliguori | return index;
|
2102 | 7d5aca9e | aliguori | } |
2103 | 7d5aca9e | aliguori | |
2104 | 7d5aca9e | aliguori | return -1; |
2105 | 7d5aca9e | aliguori | } |
2106 | 7d5aca9e | aliguori | |
2107 | 4d73cd3b | aliguori | int drive_add(const char *file, const char *fmt, ...) |
2108 | e4bcb14c | ths | { |
2109 | e4bcb14c | ths | va_list ap; |
2110 | 7d5aca9e | aliguori | int index = drive_opt_get_free_idx();
|
2111 | e4bcb14c | ths | |
2112 | 7d5aca9e | aliguori | if (nb_drives_opt >= MAX_DRIVES || index == -1) { |
2113 | e4bcb14c | ths | fprintf(stderr, "qemu: too many drives\n");
|
2114 | 4d73cd3b | aliguori | return -1; |
2115 | e4bcb14c | ths | } |
2116 | e4bcb14c | ths | |
2117 | 7d5aca9e | aliguori | drives_opt[index].file = file; |
2118 | e4bcb14c | ths | va_start(ap, fmt); |
2119 | 7d5aca9e | aliguori | vsnprintf(drives_opt[index].opt, |
2120 | 609497ab | balrog | sizeof(drives_opt[0].opt), fmt, ap); |
2121 | e4bcb14c | ths | va_end(ap); |
2122 | e4bcb14c | ths | |
2123 | 7d5aca9e | aliguori | nb_drives_opt++; |
2124 | 7d5aca9e | aliguori | return index;
|
2125 | e4bcb14c | ths | } |
2126 | e4bcb14c | ths | |
2127 | b01b1111 | aliguori | void drive_remove(int index) |
2128 | b01b1111 | aliguori | { |
2129 | b01b1111 | aliguori | drives_opt[index].used = 0;
|
2130 | b01b1111 | aliguori | nb_drives_opt--; |
2131 | b01b1111 | aliguori | } |
2132 | b01b1111 | aliguori | |
2133 | f60d39bc | ths | int drive_get_index(BlockInterfaceType type, int bus, int unit) |
2134 | e4bcb14c | ths | { |
2135 | e4bcb14c | ths | int index;
|
2136 | e4bcb14c | ths | |
2137 | e4bcb14c | ths | /* seek interface, bus and unit */
|
2138 | e4bcb14c | ths | |
2139 | 7d5aca9e | aliguori | for (index = 0; index < MAX_DRIVES; index++) |
2140 | f60d39bc | ths | if (drives_table[index].type == type &&
|
2141 | e4bcb14c | ths | drives_table[index].bus == bus && |
2142 | 7d5aca9e | aliguori | drives_table[index].unit == unit && |
2143 | 7d5aca9e | aliguori | drives_table[index].used) |
2144 | e4bcb14c | ths | return index;
|
2145 | e4bcb14c | ths | |
2146 | e4bcb14c | ths | return -1; |
2147 | e4bcb14c | ths | } |
2148 | e4bcb14c | ths | |
2149 | f60d39bc | ths | int drive_get_max_bus(BlockInterfaceType type)
|
2150 | e4bcb14c | ths | { |
2151 | e4bcb14c | ths | int max_bus;
|
2152 | e4bcb14c | ths | int index;
|
2153 | e4bcb14c | ths | |
2154 | e4bcb14c | ths | max_bus = -1;
|
2155 | e4bcb14c | ths | for (index = 0; index < nb_drives; index++) { |
2156 | f60d39bc | ths | if(drives_table[index].type == type &&
|
2157 | e4bcb14c | ths | drives_table[index].bus > max_bus) |
2158 | e4bcb14c | ths | max_bus = drives_table[index].bus; |
2159 | e4bcb14c | ths | } |
2160 | e4bcb14c | ths | return max_bus;
|
2161 | e4bcb14c | ths | } |
2162 | e4bcb14c | ths | |
2163 | fa879c64 | aliguori | const char *drive_get_serial(BlockDriverState *bdrv) |
2164 | fa879c64 | aliguori | { |
2165 | fa879c64 | aliguori | int index;
|
2166 | fa879c64 | aliguori | |
2167 | fa879c64 | aliguori | for (index = 0; index < nb_drives; index++) |
2168 | fa879c64 | aliguori | if (drives_table[index].bdrv == bdrv)
|
2169 | fa879c64 | aliguori | return drives_table[index].serial;
|
2170 | fa879c64 | aliguori | |
2171 | fa879c64 | aliguori | return "\0"; |
2172 | fa879c64 | aliguori | } |
2173 | fa879c64 | aliguori | |
2174 | 428c5705 | aliguori | BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv) |
2175 | 428c5705 | aliguori | { |
2176 | 428c5705 | aliguori | int index;
|
2177 | 428c5705 | aliguori | |
2178 | 428c5705 | aliguori | for (index = 0; index < nb_drives; index++) |
2179 | 428c5705 | aliguori | if (drives_table[index].bdrv == bdrv)
|
2180 | 428c5705 | aliguori | return drives_table[index].onerror;
|
2181 | 428c5705 | aliguori | |
2182 | cdad4bd8 | aliguori | return BLOCK_ERR_STOP_ENOSPC;
|
2183 | 428c5705 | aliguori | } |
2184 | 428c5705 | aliguori | |
2185 | a1620fac | aurel32 | static void bdrv_format_print(void *opaque, const char *name) |
2186 | a1620fac | aurel32 | { |
2187 | a1620fac | aurel32 | fprintf(stderr, " %s", name);
|
2188 | a1620fac | aurel32 | } |
2189 | a1620fac | aurel32 | |
2190 | b01b1111 | aliguori | void drive_uninit(BlockDriverState *bdrv)
|
2191 | b01b1111 | aliguori | { |
2192 | b01b1111 | aliguori | int i;
|
2193 | b01b1111 | aliguori | |
2194 | b01b1111 | aliguori | for (i = 0; i < MAX_DRIVES; i++) |
2195 | b01b1111 | aliguori | if (drives_table[i].bdrv == bdrv) {
|
2196 | b01b1111 | aliguori | drives_table[i].bdrv = NULL;
|
2197 | b01b1111 | aliguori | drives_table[i].used = 0;
|
2198 | b01b1111 | aliguori | drive_remove(drives_table[i].drive_opt_idx); |
2199 | b01b1111 | aliguori | nb_drives--; |
2200 | b01b1111 | aliguori | break;
|
2201 | b01b1111 | aliguori | } |
2202 | b01b1111 | aliguori | } |
2203 | b01b1111 | aliguori | |
2204 | 4d73cd3b | aliguori | int drive_init(struct drive_opt *arg, int snapshot, void *opaque) |
2205 | e4bcb14c | ths | { |
2206 | e4bcb14c | ths | char buf[128]; |
2207 | e4bcb14c | ths | char file[1024]; |
2208 | c8522bdf | balrog | char devname[128]; |
2209 | fa879c64 | aliguori | char serial[21]; |
2210 | c8522bdf | balrog | const char *mediastr = ""; |
2211 | f60d39bc | ths | BlockInterfaceType type; |
2212 | e4bcb14c | ths | enum { MEDIA_DISK, MEDIA_CDROM } media;
|
2213 | e4bcb14c | ths | int bus_id, unit_id;
|
2214 | e4bcb14c | ths | int cyls, heads, secs, translation;
|
2215 | e4bcb14c | ths | BlockDriverState *bdrv; |
2216 | 1e72d3b7 | aurel32 | BlockDriver *drv = NULL;
|
2217 | 4d73cd3b | aliguori | QEMUMachine *machine = opaque; |
2218 | e4bcb14c | ths | int max_devs;
|
2219 | e4bcb14c | ths | int index;
|
2220 | 33f00271 | balrog | int cache;
|
2221 | 428c5705 | aliguori | int bdrv_flags, onerror;
|
2222 | 7d5aca9e | aliguori | int drives_table_idx;
|
2223 | 609497ab | balrog | char *str = arg->opt;
|
2224 | 7ccfb2eb | blueswir1 | static const char * const params[] = { "bus", "unit", "if", "index", |
2225 | 7ccfb2eb | blueswir1 | "cyls", "heads", "secs", "trans", |
2226 | 7ccfb2eb | blueswir1 | "media", "snapshot", "file", |
2227 | 428c5705 | aliguori | "cache", "format", "serial", "werror", |
2228 | 428c5705 | aliguori | NULL };
|
2229 | e4bcb14c | ths | |
2230 | ffad4116 | Jan Kiszka | if (check_params(params, str) < 0) { |
2231 | 8cf07dcb | Kevin Wolf | fprintf(stderr, "qemu: unknown parameter in '%s'\n", str);
|
2232 | e4bcb14c | ths | return -1; |
2233 | e4bcb14c | ths | } |
2234 | e4bcb14c | ths | |
2235 | e4bcb14c | ths | file[0] = 0; |
2236 | e4bcb14c | ths | cyls = heads = secs = 0;
|
2237 | e4bcb14c | ths | bus_id = 0;
|
2238 | e4bcb14c | ths | unit_id = -1;
|
2239 | e4bcb14c | ths | translation = BIOS_ATA_TRANSLATION_AUTO; |
2240 | e4bcb14c | ths | index = -1;
|
2241 | 4dc822d7 | aliguori | cache = 3;
|
2242 | e4bcb14c | ths | |
2243 | c9b1ae2c | blueswir1 | if (machine->use_scsi) {
|
2244 | f60d39bc | ths | type = IF_SCSI; |
2245 | e4bcb14c | ths | max_devs = MAX_SCSI_DEVS; |
2246 | 363a37d5 | blueswir1 | pstrcpy(devname, sizeof(devname), "scsi"); |
2247 | e4bcb14c | ths | } else {
|
2248 | f60d39bc | ths | type = IF_IDE; |
2249 | e4bcb14c | ths | max_devs = MAX_IDE_DEVS; |
2250 | 363a37d5 | blueswir1 | pstrcpy(devname, sizeof(devname), "ide"); |
2251 | e4bcb14c | ths | } |
2252 | e4bcb14c | ths | media = MEDIA_DISK; |
2253 | e4bcb14c | ths | |
2254 | e4bcb14c | ths | /* extract parameters */
|
2255 | e4bcb14c | ths | |
2256 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "bus", str)) { |
2257 | e4bcb14c | ths | bus_id = strtol(buf, NULL, 0); |
2258 | e4bcb14c | ths | if (bus_id < 0) { |
2259 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid bus id\n", str);
|
2260 | e4bcb14c | ths | return -1; |
2261 | e4bcb14c | ths | } |
2262 | e4bcb14c | ths | } |
2263 | e4bcb14c | ths | |
2264 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "unit", str)) { |
2265 | e4bcb14c | ths | unit_id = strtol(buf, NULL, 0); |
2266 | e4bcb14c | ths | if (unit_id < 0) { |
2267 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid unit id\n", str);
|
2268 | e4bcb14c | ths | return -1; |
2269 | e4bcb14c | ths | } |
2270 | e4bcb14c | ths | } |
2271 | e4bcb14c | ths | |
2272 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "if", str)) { |
2273 | ae45d369 | bellard | pstrcpy(devname, sizeof(devname), buf);
|
2274 | e4bcb14c | ths | if (!strcmp(buf, "ide")) { |
2275 | f60d39bc | ths | type = IF_IDE; |
2276 | e4bcb14c | ths | max_devs = MAX_IDE_DEVS; |
2277 | e4bcb14c | ths | } else if (!strcmp(buf, "scsi")) { |
2278 | f60d39bc | ths | type = IF_SCSI; |
2279 | e4bcb14c | ths | max_devs = MAX_SCSI_DEVS; |
2280 | e4bcb14c | ths | } else if (!strcmp(buf, "floppy")) { |
2281 | f60d39bc | ths | type = IF_FLOPPY; |
2282 | e4bcb14c | ths | max_devs = 0;
|
2283 | e4bcb14c | ths | } else if (!strcmp(buf, "pflash")) { |
2284 | f60d39bc | ths | type = IF_PFLASH; |
2285 | e4bcb14c | ths | max_devs = 0;
|
2286 | e4bcb14c | ths | } else if (!strcmp(buf, "mtd")) { |
2287 | f60d39bc | ths | type = IF_MTD; |
2288 | e4bcb14c | ths | max_devs = 0;
|
2289 | e4bcb14c | ths | } else if (!strcmp(buf, "sd")) { |
2290 | f60d39bc | ths | type = IF_SD; |
2291 | e4bcb14c | ths | max_devs = 0;
|
2292 | 6e02c38d | aliguori | } else if (!strcmp(buf, "virtio")) { |
2293 | 6e02c38d | aliguori | type = IF_VIRTIO; |
2294 | 6e02c38d | aliguori | max_devs = 0;
|
2295 | 62d23efa | aliguori | } else if (!strcmp(buf, "xen")) { |
2296 | 62d23efa | aliguori | type = IF_XEN; |
2297 | 62d23efa | aliguori | max_devs = 0;
|
2298 | 62d23efa | aliguori | } else {
|
2299 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' unsupported bus type '%s'\n", str, buf);
|
2300 | e4bcb14c | ths | return -1; |
2301 | e4bcb14c | ths | } |
2302 | e4bcb14c | ths | } |
2303 | e4bcb14c | ths | |
2304 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "index", str)) { |
2305 | e4bcb14c | ths | index = strtol(buf, NULL, 0); |
2306 | e4bcb14c | ths | if (index < 0) { |
2307 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid index\n", str);
|
2308 | e4bcb14c | ths | return -1; |
2309 | e4bcb14c | ths | } |
2310 | e4bcb14c | ths | } |
2311 | e4bcb14c | ths | |
2312 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "cyls", str)) { |
2313 | e4bcb14c | ths | cyls = strtol(buf, NULL, 0); |
2314 | e4bcb14c | ths | } |
2315 | e4bcb14c | ths | |
2316 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "heads", str)) { |
2317 | e4bcb14c | ths | heads = strtol(buf, NULL, 0); |
2318 | e4bcb14c | ths | } |
2319 | e4bcb14c | ths | |
2320 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "secs", str)) { |
2321 | e4bcb14c | ths | secs = strtol(buf, NULL, 0); |
2322 | e4bcb14c | ths | } |
2323 | e4bcb14c | ths | |
2324 | e4bcb14c | ths | if (cyls || heads || secs) {
|
2325 | e4bcb14c | ths | if (cyls < 1 || cyls > 16383) { |
2326 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", str);
|
2327 | e4bcb14c | ths | return -1; |
2328 | e4bcb14c | ths | } |
2329 | e4bcb14c | ths | if (heads < 1 || heads > 16) { |
2330 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid physical heads number\n", str);
|
2331 | e4bcb14c | ths | return -1; |
2332 | e4bcb14c | ths | } |
2333 | e4bcb14c | ths | if (secs < 1 || secs > 63) { |
2334 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid physical secs number\n", str);
|
2335 | e4bcb14c | ths | return -1; |
2336 | e4bcb14c | ths | } |
2337 | e4bcb14c | ths | } |
2338 | e4bcb14c | ths | |
2339 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "trans", str)) { |
2340 | e4bcb14c | ths | if (!cyls) {
|
2341 | e4bcb14c | ths | fprintf(stderr, |
2342 | e4bcb14c | ths | "qemu: '%s' trans must be used with cyls,heads and secs\n",
|
2343 | e4bcb14c | ths | str); |
2344 | e4bcb14c | ths | return -1; |
2345 | e4bcb14c | ths | } |
2346 | e4bcb14c | ths | if (!strcmp(buf, "none")) |
2347 | e4bcb14c | ths | translation = BIOS_ATA_TRANSLATION_NONE; |
2348 | e4bcb14c | ths | else if (!strcmp(buf, "lba")) |
2349 | e4bcb14c | ths | translation = BIOS_ATA_TRANSLATION_LBA; |
2350 | e4bcb14c | ths | else if (!strcmp(buf, "auto")) |
2351 | e4bcb14c | ths | translation = BIOS_ATA_TRANSLATION_AUTO; |
2352 | e4bcb14c | ths | else {
|
2353 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid translation type\n", str);
|
2354 | e4bcb14c | ths | return -1; |
2355 | e4bcb14c | ths | } |
2356 | e4bcb14c | ths | } |
2357 | e4bcb14c | ths | |
2358 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "media", str)) { |
2359 | e4bcb14c | ths | if (!strcmp(buf, "disk")) { |
2360 | e4bcb14c | ths | media = MEDIA_DISK; |
2361 | e4bcb14c | ths | } else if (!strcmp(buf, "cdrom")) { |
2362 | e4bcb14c | ths | if (cyls || secs || heads) {
|
2363 | e4bcb14c | ths | fprintf(stderr, |
2364 | e4bcb14c | ths | "qemu: '%s' invalid physical CHS format\n", str);
|
2365 | e4bcb14c | ths | return -1; |
2366 | e4bcb14c | ths | } |
2367 | e4bcb14c | ths | media = MEDIA_CDROM; |
2368 | e4bcb14c | ths | } else {
|
2369 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid media\n", str);
|
2370 | e4bcb14c | ths | return -1; |
2371 | e4bcb14c | ths | } |
2372 | e4bcb14c | ths | } |
2373 | e4bcb14c | ths | |
2374 | e4bcb14c | ths | if (get_param_value(buf, sizeof(buf), "snapshot", str)) { |
2375 | e4bcb14c | ths | if (!strcmp(buf, "on")) |
2376 | e4bcb14c | ths | snapshot = 1;
|
2377 | e4bcb14c | ths | else if (!strcmp(buf, "off")) |
2378 | e4bcb14c | ths | snapshot = 0;
|
2379 | e4bcb14c | ths | else {
|
2380 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' invalid snapshot option\n", str);
|
2381 | e4bcb14c | ths | return -1; |
2382 | e4bcb14c | ths | } |
2383 | e4bcb14c | ths | } |
2384 | e4bcb14c | ths | |
2385 | 33f00271 | balrog | if (get_param_value(buf, sizeof(buf), "cache", str)) { |
2386 | 9f7965c7 | aliguori | if (!strcmp(buf, "off") || !strcmp(buf, "none")) |
2387 | 33f00271 | balrog | cache = 0;
|
2388 | 9f7965c7 | aliguori | else if (!strcmp(buf, "writethrough")) |
2389 | 33f00271 | balrog | cache = 1;
|
2390 | 9f7965c7 | aliguori | else if (!strcmp(buf, "writeback")) |
2391 | 9f7965c7 | aliguori | cache = 2;
|
2392 | 33f00271 | balrog | else {
|
2393 | 33f00271 | balrog | fprintf(stderr, "qemu: invalid cache option\n");
|
2394 | 33f00271 | balrog | return -1; |
2395 | 33f00271 | balrog | } |
2396 | 33f00271 | balrog | } |
2397 | 33f00271 | balrog | |
2398 | 1e72d3b7 | aurel32 | if (get_param_value(buf, sizeof(buf), "format", str)) { |
2399 | a1620fac | aurel32 | if (strcmp(buf, "?") == 0) { |
2400 | a1620fac | aurel32 | fprintf(stderr, "qemu: Supported formats:");
|
2401 | a1620fac | aurel32 | bdrv_iterate_format(bdrv_format_print, NULL);
|
2402 | a1620fac | aurel32 | fprintf(stderr, "\n");
|
2403 | a1620fac | aurel32 | return -1; |
2404 | a1620fac | aurel32 | } |
2405 | 1e72d3b7 | aurel32 | drv = bdrv_find_format(buf); |
2406 | 1e72d3b7 | aurel32 | if (!drv) {
|
2407 | 1e72d3b7 | aurel32 | fprintf(stderr, "qemu: '%s' invalid format\n", buf);
|
2408 | 1e72d3b7 | aurel32 | return -1; |
2409 | 1e72d3b7 | aurel32 | } |
2410 | 1e72d3b7 | aurel32 | } |
2411 | 1e72d3b7 | aurel32 | |
2412 | 609497ab | balrog | if (arg->file == NULL) |
2413 | 609497ab | balrog | get_param_value(file, sizeof(file), "file", str); |
2414 | 609497ab | balrog | else
|
2415 | 609497ab | balrog | pstrcpy(file, sizeof(file), arg->file);
|
2416 | e4bcb14c | ths | |
2417 | fa879c64 | aliguori | if (!get_param_value(serial, sizeof(serial), "serial", str)) |
2418 | fa879c64 | aliguori | memset(serial, 0, sizeof(serial)); |
2419 | fa879c64 | aliguori | |
2420 | cdad4bd8 | aliguori | onerror = BLOCK_ERR_STOP_ENOSPC; |
2421 | 428c5705 | aliguori | if (get_param_value(buf, sizeof(serial), "werror", str)) { |
2422 | 869a5c6d | aliguori | if (type != IF_IDE && type != IF_SCSI && type != IF_VIRTIO) {
|
2423 | ea8a5d7f | aliguori | fprintf(stderr, "werror is no supported by this format\n");
|
2424 | 428c5705 | aliguori | return -1; |
2425 | 428c5705 | aliguori | } |
2426 | 428c5705 | aliguori | if (!strcmp(buf, "ignore")) |
2427 | 428c5705 | aliguori | onerror = BLOCK_ERR_IGNORE; |
2428 | 428c5705 | aliguori | else if (!strcmp(buf, "enospc")) |
2429 | 428c5705 | aliguori | onerror = BLOCK_ERR_STOP_ENOSPC; |
2430 | 428c5705 | aliguori | else if (!strcmp(buf, "stop")) |
2431 | 428c5705 | aliguori | onerror = BLOCK_ERR_STOP_ANY; |
2432 | 428c5705 | aliguori | else if (!strcmp(buf, "report")) |
2433 | 428c5705 | aliguori | onerror = BLOCK_ERR_REPORT; |
2434 | 428c5705 | aliguori | else {
|
2435 | 428c5705 | aliguori | fprintf(stderr, "qemu: '%s' invalid write error action\n", buf);
|
2436 | 428c5705 | aliguori | return -1; |
2437 | 428c5705 | aliguori | } |
2438 | 428c5705 | aliguori | } |
2439 | 428c5705 | aliguori | |
2440 | e4bcb14c | ths | /* compute bus and unit according index */
|
2441 | e4bcb14c | ths | |
2442 | e4bcb14c | ths | if (index != -1) { |
2443 | e4bcb14c | ths | if (bus_id != 0 || unit_id != -1) { |
2444 | e4bcb14c | ths | fprintf(stderr, |
2445 | e4bcb14c | ths | "qemu: '%s' index cannot be used with bus and unit\n", str);
|
2446 | e4bcb14c | ths | return -1; |
2447 | e4bcb14c | ths | } |
2448 | e4bcb14c | ths | if (max_devs == 0) |
2449 | e4bcb14c | ths | { |
2450 | e4bcb14c | ths | unit_id = index; |
2451 | e4bcb14c | ths | bus_id = 0;
|
2452 | e4bcb14c | ths | } else {
|
2453 | e4bcb14c | ths | unit_id = index % max_devs; |
2454 | e4bcb14c | ths | bus_id = index / max_devs; |
2455 | e4bcb14c | ths | } |
2456 | e4bcb14c | ths | } |
2457 | e4bcb14c | ths | |
2458 | e4bcb14c | ths | /* if user doesn't specify a unit_id,
|
2459 | e4bcb14c | ths | * try to find the first free
|
2460 | e4bcb14c | ths | */
|
2461 | e4bcb14c | ths | |
2462 | e4bcb14c | ths | if (unit_id == -1) { |
2463 | e4bcb14c | ths | unit_id = 0;
|
2464 | f60d39bc | ths | while (drive_get_index(type, bus_id, unit_id) != -1) { |
2465 | e4bcb14c | ths | unit_id++; |
2466 | e4bcb14c | ths | if (max_devs && unit_id >= max_devs) {
|
2467 | e4bcb14c | ths | unit_id -= max_devs; |
2468 | e4bcb14c | ths | bus_id++; |
2469 | e4bcb14c | ths | } |
2470 | e4bcb14c | ths | } |
2471 | e4bcb14c | ths | } |
2472 | e4bcb14c | ths | |
2473 | e4bcb14c | ths | /* check unit id */
|
2474 | e4bcb14c | ths | |
2475 | e4bcb14c | ths | if (max_devs && unit_id >= max_devs) {
|
2476 | e4bcb14c | ths | fprintf(stderr, "qemu: '%s' unit %d too big (max is %d)\n",
|
2477 | e4bcb14c | ths | str, unit_id, max_devs - 1);
|
2478 | e4bcb14c | ths | return -1; |
2479 | e4bcb14c | ths | } |
2480 | e4bcb14c | ths | |
2481 | e4bcb14c | ths | /*
|
2482 | e4bcb14c | ths | * ignore multiple definitions
|
2483 | e4bcb14c | ths | */
|
2484 | e4bcb14c | ths | |
2485 | f60d39bc | ths | if (drive_get_index(type, bus_id, unit_id) != -1) |
2486 | 4d73cd3b | aliguori | return -2; |
2487 | e4bcb14c | ths | |
2488 | e4bcb14c | ths | /* init */
|
2489 | e4bcb14c | ths | |
2490 | f60d39bc | ths | if (type == IF_IDE || type == IF_SCSI)
|
2491 | c8522bdf | balrog | mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd"; |
2492 | e6198a70 | balrog | if (max_devs)
|
2493 | e6198a70 | balrog | snprintf(buf, sizeof(buf), "%s%i%s%i", |
2494 | e6198a70 | balrog | devname, bus_id, mediastr, unit_id); |
2495 | e6198a70 | balrog | else
|
2496 | e6198a70 | balrog | snprintf(buf, sizeof(buf), "%s%s%i", |
2497 | e6198a70 | balrog | devname, mediastr, unit_id); |
2498 | e4bcb14c | ths | bdrv = bdrv_new(buf); |
2499 | 7d5aca9e | aliguori | drives_table_idx = drive_get_free_idx(); |
2500 | 7d5aca9e | aliguori | drives_table[drives_table_idx].bdrv = bdrv; |
2501 | 7d5aca9e | aliguori | drives_table[drives_table_idx].type = type; |
2502 | 7d5aca9e | aliguori | drives_table[drives_table_idx].bus = bus_id; |
2503 | 7d5aca9e | aliguori | drives_table[drives_table_idx].unit = unit_id; |
2504 | 7d5aca9e | aliguori | drives_table[drives_table_idx].onerror = onerror; |
2505 | b01b1111 | aliguori | drives_table[drives_table_idx].drive_opt_idx = arg - drives_opt; |
2506 | e6a6dfe4 | Anthony Liguori | strncpy(drives_table[drives_table_idx].serial, serial, sizeof(serial));
|
2507 | e4bcb14c | ths | nb_drives++; |
2508 | e4bcb14c | ths | |
2509 | f60d39bc | ths | switch(type) {
|
2510 | e4bcb14c | ths | case IF_IDE:
|
2511 | e4bcb14c | ths | case IF_SCSI:
|
2512 | 62d23efa | aliguori | case IF_XEN:
|
2513 | e4bcb14c | ths | switch(media) {
|
2514 | e4bcb14c | ths | case MEDIA_DISK:
|
2515 | e4bcb14c | ths | if (cyls != 0) { |
2516 | e4bcb14c | ths | bdrv_set_geometry_hint(bdrv, cyls, heads, secs); |
2517 | e4bcb14c | ths | bdrv_set_translation_hint(bdrv, translation); |
2518 | e4bcb14c | ths | } |
2519 | e4bcb14c | ths | break;
|
2520 | e4bcb14c | ths | case MEDIA_CDROM:
|
2521 | e4bcb14c | ths | bdrv_set_type_hint(bdrv, BDRV_TYPE_CDROM); |
2522 | e4bcb14c | ths | break;
|
2523 | e4bcb14c | ths | } |
2524 | e4bcb14c | ths | break;
|
2525 | e4bcb14c | ths | case IF_SD:
|
2526 | e4bcb14c | ths | /* FIXME: This isn't really a floppy, but it's a reasonable
|
2527 | e4bcb14c | ths | approximation. */
|
2528 | e4bcb14c | ths | case IF_FLOPPY:
|
2529 | e4bcb14c | ths | bdrv_set_type_hint(bdrv, BDRV_TYPE_FLOPPY); |
2530 | e4bcb14c | ths | break;
|
2531 | e4bcb14c | ths | case IF_PFLASH:
|
2532 | e4bcb14c | ths | case IF_MTD:
|
2533 | 6e02c38d | aliguori | case IF_VIRTIO:
|
2534 | e4bcb14c | ths | break;
|
2535 | aae9460e | Paul Brook | case IF_COUNT:
|
2536 | aae9460e | Paul Brook | abort(); |
2537 | e4bcb14c | ths | } |
2538 | e4bcb14c | ths | if (!file[0]) |
2539 | 4d73cd3b | aliguori | return -2; |
2540 | 33f00271 | balrog | bdrv_flags = 0;
|
2541 | 9f7965c7 | aliguori | if (snapshot) {
|
2542 | 33f00271 | balrog | bdrv_flags |= BDRV_O_SNAPSHOT; |
2543 | 9f7965c7 | aliguori | cache = 2; /* always use write-back with snapshot */ |
2544 | 9f7965c7 | aliguori | } |
2545 | 9f7965c7 | aliguori | if (cache == 0) /* no caching */ |
2546 | 9f7965c7 | aliguori | bdrv_flags |= BDRV_O_NOCACHE; |
2547 | 9f7965c7 | aliguori | else if (cache == 2) /* write-back */ |
2548 | 9f7965c7 | aliguori | bdrv_flags |= BDRV_O_CACHE_WB; |
2549 | 4dc822d7 | aliguori | else if (cache == 3) /* not specified */ |
2550 | 4dc822d7 | aliguori | bdrv_flags |= BDRV_O_CACHE_DEF; |
2551 | c0f4ce77 | aliguori | if (bdrv_open2(bdrv, file, bdrv_flags, drv) < 0) { |
2552 | e4bcb14c | ths | fprintf(stderr, "qemu: could not open disk image %s\n",
|
2553 | e4bcb14c | ths | file); |
2554 | e4bcb14c | ths | return -1; |
2555 | e4bcb14c | ths | } |
2556 | c0f4ce77 | aliguori | if (bdrv_key_required(bdrv))
|
2557 | c0f4ce77 | aliguori | autostart = 0;
|
2558 | 4d73cd3b | aliguori | return drives_table_idx;
|
2559 | e4bcb14c | ths | } |
2560 | e4bcb14c | ths | |
2561 | 268a362c | aliguori | static void numa_add(const char *optarg) |
2562 | 268a362c | aliguori | { |
2563 | 268a362c | aliguori | char option[128]; |
2564 | 268a362c | aliguori | char *endptr;
|
2565 | 268a362c | aliguori | unsigned long long value, endvalue; |
2566 | 268a362c | aliguori | int nodenr;
|
2567 | 268a362c | aliguori | |
2568 | 268a362c | aliguori | optarg = get_opt_name(option, 128, optarg, ',') + 1; |
2569 | 268a362c | aliguori | if (!strcmp(option, "node")) { |
2570 | 268a362c | aliguori | if (get_param_value(option, 128, "nodeid", optarg) == 0) { |
2571 | 268a362c | aliguori | nodenr = nb_numa_nodes; |
2572 | 268a362c | aliguori | } else {
|
2573 | 268a362c | aliguori | nodenr = strtoull(option, NULL, 10); |
2574 | 268a362c | aliguori | } |
2575 | 268a362c | aliguori | |
2576 | 268a362c | aliguori | if (get_param_value(option, 128, "mem", optarg) == 0) { |
2577 | 268a362c | aliguori | node_mem[nodenr] = 0;
|
2578 | 268a362c | aliguori | } else {
|
2579 | 268a362c | aliguori | value = strtoull(option, &endptr, 0);
|
2580 | 268a362c | aliguori | switch (*endptr) {
|
2581 | 268a362c | aliguori | case 0: case 'M': case 'm': |
2582 | 268a362c | aliguori | value <<= 20;
|
2583 | 268a362c | aliguori | break;
|
2584 | 268a362c | aliguori | case 'G': case 'g': |
2585 | 268a362c | aliguori | value <<= 30;
|
2586 | 268a362c | aliguori | break;
|
2587 | 268a362c | aliguori | } |
2588 | 268a362c | aliguori | node_mem[nodenr] = value; |
2589 | 268a362c | aliguori | } |
2590 | 268a362c | aliguori | if (get_param_value(option, 128, "cpus", optarg) == 0) { |
2591 | 268a362c | aliguori | node_cpumask[nodenr] = 0;
|
2592 | 268a362c | aliguori | } else {
|
2593 | 268a362c | aliguori | value = strtoull(option, &endptr, 10);
|
2594 | 268a362c | aliguori | if (value >= 64) { |
2595 | 268a362c | aliguori | value = 63;
|
2596 | 268a362c | aliguori | fprintf(stderr, "only 64 CPUs in NUMA mode supported.\n");
|
2597 | 268a362c | aliguori | } else {
|
2598 | 268a362c | aliguori | if (*endptr == '-') { |
2599 | 268a362c | aliguori | endvalue = strtoull(endptr+1, &endptr, 10); |
2600 | 268a362c | aliguori | if (endvalue >= 63) { |
2601 | 268a362c | aliguori | endvalue = 62;
|
2602 | 268a362c | aliguori | fprintf(stderr, |
2603 | 268a362c | aliguori | "only 63 CPUs in NUMA mode supported.\n");
|
2604 | 268a362c | aliguori | } |
2605 | 268a362c | aliguori | value = (1 << (endvalue + 1)) - (1 << value); |
2606 | 268a362c | aliguori | } else {
|
2607 | 268a362c | aliguori | value = 1 << value;
|
2608 | 268a362c | aliguori | } |
2609 | 268a362c | aliguori | } |
2610 | 268a362c | aliguori | node_cpumask[nodenr] = value; |
2611 | 268a362c | aliguori | } |
2612 | 268a362c | aliguori | nb_numa_nodes++; |
2613 | 268a362c | aliguori | } |
2614 | 268a362c | aliguori | return;
|
2615 | 268a362c | aliguori | } |
2616 | 268a362c | aliguori | |
2617 | 330d0414 | bellard | /***********************************************************/
|
2618 | a594cfbf | bellard | /* USB devices */
|
2619 | a594cfbf | bellard | |
2620 | 0d92ed30 | pbrook | static USBPort *used_usb_ports;
|
2621 | 0d92ed30 | pbrook | static USBPort *free_usb_ports;
|
2622 | 0d92ed30 | pbrook | |
2623 | 0d92ed30 | pbrook | /* ??? Maybe change this to register a hub to keep track of the topology. */
|
2624 | 0d92ed30 | pbrook | void qemu_register_usb_port(USBPort *port, void *opaque, int index, |
2625 | 0d92ed30 | pbrook | usb_attachfn attach) |
2626 | 0d92ed30 | pbrook | { |
2627 | 0d92ed30 | pbrook | port->opaque = opaque; |
2628 | 0d92ed30 | pbrook | port->index = index; |
2629 | 0d92ed30 | pbrook | port->attach = attach; |
2630 | 0d92ed30 | pbrook | port->next = free_usb_ports; |
2631 | 0d92ed30 | pbrook | free_usb_ports = port; |
2632 | 0d92ed30 | pbrook | } |
2633 | 0d92ed30 | pbrook | |
2634 | 4b096fc9 | aliguori | int usb_device_add_dev(USBDevice *dev)
|
2635 | 4b096fc9 | aliguori | { |
2636 | 4b096fc9 | aliguori | USBPort *port; |
2637 | 4b096fc9 | aliguori | |
2638 | 4b096fc9 | aliguori | /* Find a USB port to add the device to. */
|
2639 | 4b096fc9 | aliguori | port = free_usb_ports; |
2640 | 4b096fc9 | aliguori | if (!port->next) {
|
2641 | 4b096fc9 | aliguori | USBDevice *hub; |
2642 | 4b096fc9 | aliguori | |
2643 | 4b096fc9 | aliguori | /* Create a new hub and chain it on. */
|
2644 | 4b096fc9 | aliguori | free_usb_ports = NULL;
|
2645 | 4b096fc9 | aliguori | port->next = used_usb_ports; |
2646 | 4b096fc9 | aliguori | used_usb_ports = port; |
2647 | 4b096fc9 | aliguori | |
2648 | 4b096fc9 | aliguori | hub = usb_hub_init(VM_USB_HUB_SIZE); |
2649 | 4b096fc9 | aliguori | usb_attach(port, hub); |
2650 | 4b096fc9 | aliguori | port = free_usb_ports; |
2651 | 4b096fc9 | aliguori | } |
2652 | 4b096fc9 | aliguori | |
2653 | 4b096fc9 | aliguori | free_usb_ports = port->next; |
2654 | 4b096fc9 | aliguori | port->next = used_usb_ports; |
2655 | 4b096fc9 | aliguori | used_usb_ports = port; |
2656 | 4b096fc9 | aliguori | usb_attach(port, dev); |
2657 | 4b096fc9 | aliguori | return 0; |
2658 | 4b096fc9 | aliguori | } |
2659 | 4b096fc9 | aliguori | |
2660 | bb5fc20f | aliguori | static void usb_msd_password_cb(void *opaque, int err) |
2661 | bb5fc20f | aliguori | { |
2662 | bb5fc20f | aliguori | USBDevice *dev = opaque; |
2663 | bb5fc20f | aliguori | |
2664 | bb5fc20f | aliguori | if (!err)
|
2665 | bb5fc20f | aliguori | usb_device_add_dev(dev); |
2666 | bb5fc20f | aliguori | else
|
2667 | bb5fc20f | aliguori | dev->handle_destroy(dev); |
2668 | bb5fc20f | aliguori | } |
2669 | bb5fc20f | aliguori | |
2670 | c0f4ce77 | aliguori | static int usb_device_add(const char *devname, int is_hotplug) |
2671 | a594cfbf | bellard | { |
2672 | a594cfbf | bellard | const char *p; |
2673 | a594cfbf | bellard | USBDevice *dev; |
2674 | a594cfbf | bellard | |
2675 | 0d92ed30 | pbrook | if (!free_usb_ports)
|
2676 | a594cfbf | bellard | return -1; |
2677 | a594cfbf | bellard | |
2678 | a594cfbf | bellard | if (strstart(devname, "host:", &p)) { |
2679 | a594cfbf | bellard | dev = usb_host_device_open(p); |
2680 | a594cfbf | bellard | } else if (!strcmp(devname, "mouse")) { |
2681 | a594cfbf | bellard | dev = usb_mouse_init(); |
2682 | 09b26c5e | bellard | } else if (!strcmp(devname, "tablet")) { |
2683 | 47b2d338 | balrog | dev = usb_tablet_init(); |
2684 | 47b2d338 | balrog | } else if (!strcmp(devname, "keyboard")) { |
2685 | 47b2d338 | balrog | dev = usb_keyboard_init(); |
2686 | 2e5d83bb | pbrook | } else if (strstart(devname, "disk:", &p)) { |
2687 | c0f4ce77 | aliguori | BlockDriverState *bs; |
2688 | c0f4ce77 | aliguori | |
2689 | bb5fc20f | aliguori | dev = usb_msd_init(p); |
2690 | c0f4ce77 | aliguori | if (!dev)
|
2691 | c0f4ce77 | aliguori | return -1; |
2692 | bb5fc20f | aliguori | bs = usb_msd_get_bdrv(dev); |
2693 | c0f4ce77 | aliguori | if (bdrv_key_required(bs)) {
|
2694 | c0f4ce77 | aliguori | autostart = 0;
|
2695 | bb5fc20f | aliguori | if (is_hotplug) {
|
2696 | 376253ec | aliguori | monitor_read_bdrv_key_start(cur_mon, bs, usb_msd_password_cb, |
2697 | 376253ec | aliguori | dev); |
2698 | bb5fc20f | aliguori | return 0; |
2699 | c0f4ce77 | aliguori | } |
2700 | c0f4ce77 | aliguori | } |
2701 | f6d2a316 | balrog | } else if (!strcmp(devname, "wacom-tablet")) { |
2702 | f6d2a316 | balrog | dev = usb_wacom_init(); |
2703 | a7954218 | balrog | } else if (strstart(devname, "serial:", &p)) { |
2704 | a7954218 | balrog | dev = usb_serial_init(p); |
2705 | 2e4d9fb1 | aurel32 | #ifdef CONFIG_BRLAPI
|
2706 | 2e4d9fb1 | aurel32 | } else if (!strcmp(devname, "braille")) { |
2707 | 2e4d9fb1 | aurel32 | dev = usb_baum_init(); |
2708 | 2e4d9fb1 | aurel32 | #endif
|
2709 | 6c9f886c | balrog | } else if (strstart(devname, "net:", &p)) { |
2710 | 9ad97e65 | balrog | int nic = nb_nics;
|
2711 | 6c9f886c | balrog | |
2712 | 9ad97e65 | balrog | if (net_client_init("nic", p) < 0) |
2713 | 6c9f886c | balrog | return -1; |
2714 | 9ad97e65 | balrog | nd_table[nic].model = "usb";
|
2715 | 9ad97e65 | balrog | dev = usb_net_init(&nd_table[nic]); |
2716 | dc72ac14 | balrog | } else if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) { |
2717 | dc72ac14 | balrog | dev = usb_bt_init(devname[2] ? hci_init(p) :
|
2718 | dc72ac14 | balrog | bt_new_hci(qemu_find_bt_vlan(0)));
|
2719 | a594cfbf | bellard | } else {
|
2720 | a594cfbf | bellard | return -1; |
2721 | a594cfbf | bellard | } |
2722 | 0d92ed30 | pbrook | if (!dev)
|
2723 | 0d92ed30 | pbrook | return -1; |
2724 | 0d92ed30 | pbrook | |
2725 | 4b096fc9 | aliguori | return usb_device_add_dev(dev);
|
2726 | a594cfbf | bellard | } |
2727 | a594cfbf | bellard | |
2728 | 1f3870ab | aliguori | int usb_device_del_addr(int bus_num, int addr) |
2729 | a594cfbf | bellard | { |
2730 | 0d92ed30 | pbrook | USBPort *port; |
2731 | 0d92ed30 | pbrook | USBPort **lastp; |
2732 | 059809e4 | bellard | USBDevice *dev; |
2733 | a594cfbf | bellard | |
2734 | 0d92ed30 | pbrook | if (!used_usb_ports)
|
2735 | a594cfbf | bellard | return -1; |
2736 | a594cfbf | bellard | |
2737 | a594cfbf | bellard | if (bus_num != 0) |
2738 | a594cfbf | bellard | return -1; |
2739 | 0d92ed30 | pbrook | |
2740 | 0d92ed30 | pbrook | lastp = &used_usb_ports; |
2741 | 0d92ed30 | pbrook | port = used_usb_ports; |
2742 | 0d92ed30 | pbrook | while (port && port->dev->addr != addr) {
|
2743 | 0d92ed30 | pbrook | lastp = &port->next; |
2744 | 0d92ed30 | pbrook | port = port->next; |
2745 | a594cfbf | bellard | } |
2746 | 0d92ed30 | pbrook | |
2747 | 0d92ed30 | pbrook | if (!port)
|
2748 | a594cfbf | bellard | return -1; |
2749 | 0d92ed30 | pbrook | |
2750 | 059809e4 | bellard | dev = port->dev; |
2751 | 0d92ed30 | pbrook | *lastp = port->next; |
2752 | 0d92ed30 | pbrook | usb_attach(port, NULL);
|
2753 | 059809e4 | bellard | dev->handle_destroy(dev); |
2754 | 0d92ed30 | pbrook | port->next = free_usb_ports; |
2755 | 0d92ed30 | pbrook | free_usb_ports = port; |
2756 | a594cfbf | bellard | return 0; |
2757 | a594cfbf | bellard | } |
2758 | a594cfbf | bellard | |
2759 | 1f3870ab | aliguori | static int usb_device_del(const char *devname) |
2760 | 1f3870ab | aliguori | { |
2761 | 1f3870ab | aliguori | int bus_num, addr;
|
2762 | 1f3870ab | aliguori | const char *p; |
2763 | 1f3870ab | aliguori | |
2764 | 5d0c5750 | aliguori | if (strstart(devname, "host:", &p)) |
2765 | 5d0c5750 | aliguori | return usb_host_device_close(p);
|
2766 | 5d0c5750 | aliguori | |
2767 | 1f3870ab | aliguori | if (!used_usb_ports)
|
2768 | 1f3870ab | aliguori | return -1; |
2769 | 1f3870ab | aliguori | |
2770 | 1f3870ab | aliguori | p = strchr(devname, '.');
|
2771 | 1f3870ab | aliguori | if (!p)
|
2772 | 1f3870ab | aliguori | return -1; |
2773 | 1f3870ab | aliguori | bus_num = strtoul(devname, NULL, 0); |
2774 | 1f3870ab | aliguori | addr = strtoul(p + 1, NULL, 0); |
2775 | 1f3870ab | aliguori | |
2776 | 1f3870ab | aliguori | return usb_device_del_addr(bus_num, addr);
|
2777 | 1f3870ab | aliguori | } |
2778 | 1f3870ab | aliguori | |
2779 | 376253ec | aliguori | void do_usb_add(Monitor *mon, const char *devname) |
2780 | a594cfbf | bellard | { |
2781 | c0f4ce77 | aliguori | usb_device_add(devname, 1);
|
2782 | a594cfbf | bellard | } |
2783 | a594cfbf | bellard | |
2784 | 376253ec | aliguori | void do_usb_del(Monitor *mon, const char *devname) |
2785 | a594cfbf | bellard | { |
2786 | 4b096fc9 | aliguori | usb_device_del(devname); |
2787 | a594cfbf | bellard | } |
2788 | a594cfbf | bellard | |
2789 | 376253ec | aliguori | void usb_info(Monitor *mon)
|
2790 | a594cfbf | bellard | { |
2791 | a594cfbf | bellard | USBDevice *dev; |
2792 | 0d92ed30 | pbrook | USBPort *port; |
2793 | a594cfbf | bellard | const char *speed_str; |
2794 | a594cfbf | bellard | |
2795 | 0d92ed30 | pbrook | if (!usb_enabled) {
|
2796 | 376253ec | aliguori | monitor_printf(mon, "USB support not enabled\n");
|
2797 | a594cfbf | bellard | return;
|
2798 | a594cfbf | bellard | } |
2799 | a594cfbf | bellard | |
2800 | 0d92ed30 | pbrook | for (port = used_usb_ports; port; port = port->next) {
|
2801 | 0d92ed30 | pbrook | dev = port->dev; |
2802 | 0d92ed30 | pbrook | if (!dev)
|
2803 | 0d92ed30 | pbrook | continue;
|
2804 | 0d92ed30 | pbrook | switch(dev->speed) {
|
2805 | 5fafdf24 | ths | case USB_SPEED_LOW:
|
2806 | 5fafdf24 | ths | speed_str = "1.5";
|
2807 | 0d92ed30 | pbrook | break;
|
2808 | 5fafdf24 | ths | case USB_SPEED_FULL:
|
2809 | 5fafdf24 | ths | speed_str = "12";
|
2810 | 0d92ed30 | pbrook | break;
|
2811 | 5fafdf24 | ths | case USB_SPEED_HIGH:
|
2812 | 5fafdf24 | ths | speed_str = "480";
|
2813 | 0d92ed30 | pbrook | break;
|
2814 | 0d92ed30 | pbrook | default:
|
2815 | 5fafdf24 | ths | speed_str = "?";
|
2816 | 0d92ed30 | pbrook | break;
|
2817 | a594cfbf | bellard | } |
2818 | 376253ec | aliguori | monitor_printf(mon, " Device %d.%d, Speed %s Mb/s, Product %s\n",
|
2819 | 376253ec | aliguori | 0, dev->addr, speed_str, dev->devname);
|
2820 | a594cfbf | bellard | } |
2821 | a594cfbf | bellard | } |
2822 | a594cfbf | bellard | |
2823 | f7cce898 | bellard | /***********************************************************/
|
2824 | 201a51fc | balrog | /* PCMCIA/Cardbus */
|
2825 | 201a51fc | balrog | |
2826 | 201a51fc | balrog | static struct pcmcia_socket_entry_s { |
2827 | bc24a225 | Paul Brook | PCMCIASocket *socket; |
2828 | 201a51fc | balrog | struct pcmcia_socket_entry_s *next;
|
2829 | 201a51fc | balrog | } *pcmcia_sockets = 0;
|
2830 | 201a51fc | balrog | |
2831 | bc24a225 | Paul Brook | void pcmcia_socket_register(PCMCIASocket *socket)
|
2832 | 201a51fc | balrog | { |
2833 | 201a51fc | balrog | struct pcmcia_socket_entry_s *entry;
|
2834 | 201a51fc | balrog | |
2835 | 201a51fc | balrog | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); |
2836 | 201a51fc | balrog | entry->socket = socket; |
2837 | 201a51fc | balrog | entry->next = pcmcia_sockets; |
2838 | 201a51fc | balrog | pcmcia_sockets = entry; |
2839 | 201a51fc | balrog | } |
2840 | 201a51fc | balrog | |
2841 | bc24a225 | Paul Brook | void pcmcia_socket_unregister(PCMCIASocket *socket)
|
2842 | 201a51fc | balrog | { |
2843 | 201a51fc | balrog | struct pcmcia_socket_entry_s *entry, **ptr;
|
2844 | 201a51fc | balrog | |
2845 | 201a51fc | balrog | ptr = &pcmcia_sockets; |
2846 | 201a51fc | balrog | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
|
2847 | 201a51fc | balrog | if (entry->socket == socket) {
|
2848 | 201a51fc | balrog | *ptr = entry->next; |
2849 | 201a51fc | balrog | qemu_free(entry); |
2850 | 201a51fc | balrog | } |
2851 | 201a51fc | balrog | } |
2852 | 201a51fc | balrog | |
2853 | 376253ec | aliguori | void pcmcia_info(Monitor *mon)
|
2854 | 201a51fc | balrog | { |
2855 | 201a51fc | balrog | struct pcmcia_socket_entry_s *iter;
|
2856 | 376253ec | aliguori | |
2857 | 201a51fc | balrog | if (!pcmcia_sockets)
|
2858 | 376253ec | aliguori | monitor_printf(mon, "No PCMCIA sockets\n");
|
2859 | 201a51fc | balrog | |
2860 | 201a51fc | balrog | for (iter = pcmcia_sockets; iter; iter = iter->next)
|
2861 | 376253ec | aliguori | monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
|
2862 | 376253ec | aliguori | iter->socket->attached ? iter->socket->card_string : |
2863 | 376253ec | aliguori | "Empty");
|
2864 | 201a51fc | balrog | } |
2865 | 201a51fc | balrog | |
2866 | 201a51fc | balrog | /***********************************************************/
|
2867 | 3023f332 | aliguori | /* register display */
|
2868 | 3023f332 | aliguori | |
2869 | 7b5d76da | aliguori | struct DisplayAllocator default_allocator = {
|
2870 | 7b5d76da | aliguori | defaultallocator_create_displaysurface, |
2871 | 7b5d76da | aliguori | defaultallocator_resize_displaysurface, |
2872 | 7b5d76da | aliguori | defaultallocator_free_displaysurface |
2873 | 7b5d76da | aliguori | }; |
2874 | 7b5d76da | aliguori | |
2875 | 3023f332 | aliguori | void register_displaystate(DisplayState *ds)
|
2876 | 3023f332 | aliguori | { |
2877 | 3023f332 | aliguori | DisplayState **s; |
2878 | 3023f332 | aliguori | s = &display_state; |
2879 | 3023f332 | aliguori | while (*s != NULL) |
2880 | 3023f332 | aliguori | s = &(*s)->next; |
2881 | 3023f332 | aliguori | ds->next = NULL;
|
2882 | 3023f332 | aliguori | *s = ds; |
2883 | 3023f332 | aliguori | } |
2884 | 3023f332 | aliguori | |
2885 | 3023f332 | aliguori | DisplayState *get_displaystate(void)
|
2886 | 3023f332 | aliguori | { |
2887 | 3023f332 | aliguori | return display_state;
|
2888 | 3023f332 | aliguori | } |
2889 | 3023f332 | aliguori | |
2890 | 7b5d76da | aliguori | DisplayAllocator *register_displayallocator(DisplayState *ds, DisplayAllocator *da) |
2891 | 7b5d76da | aliguori | { |
2892 | 7b5d76da | aliguori | if(ds->allocator == &default_allocator) ds->allocator = da;
|
2893 | 7b5d76da | aliguori | return ds->allocator;
|
2894 | 7b5d76da | aliguori | } |
2895 | 7b5d76da | aliguori | |
2896 | 2ff89790 | ths | /* dumb display */
|
2897 | 2ff89790 | ths | |
2898 | 8f391ab4 | aliguori | static void dumb_display_init(void) |
2899 | 2ff89790 | ths | { |
2900 | 8f391ab4 | aliguori | DisplayState *ds = qemu_mallocz(sizeof(DisplayState));
|
2901 | 7b5d76da | aliguori | ds->allocator = &default_allocator; |
2902 | 7b5d76da | aliguori | ds->surface = qemu_create_displaysurface(ds, 640, 480); |
2903 | 8f391ab4 | aliguori | register_displaystate(ds); |
2904 | 2ff89790 | ths | } |
2905 | 2ff89790 | ths | |
2906 | 2ff89790 | ths | /***********************************************************/
|
2907 | 8a7ddc38 | bellard | /* I/O handling */
|
2908 | 0824d6fc | bellard | |
2909 | c4b1fcc0 | bellard | typedef struct IOHandlerRecord { |
2910 | c4b1fcc0 | bellard | int fd;
|
2911 | 7c9d8e07 | bellard | IOCanRWHandler *fd_read_poll; |
2912 | 7c9d8e07 | bellard | IOHandler *fd_read; |
2913 | 7c9d8e07 | bellard | IOHandler *fd_write; |
2914 | cafffd40 | ths | int deleted;
|
2915 | c4b1fcc0 | bellard | void *opaque;
|
2916 | c4b1fcc0 | bellard | /* temporary data */
|
2917 | c4b1fcc0 | bellard | struct pollfd *ufd;
|
2918 | 8a7ddc38 | bellard | struct IOHandlerRecord *next;
|
2919 | c4b1fcc0 | bellard | } IOHandlerRecord; |
2920 | c4b1fcc0 | bellard | |
2921 | 8a7ddc38 | bellard | static IOHandlerRecord *first_io_handler;
|
2922 | c4b1fcc0 | bellard | |
2923 | 7c9d8e07 | bellard | /* XXX: fd_read_poll should be suppressed, but an API change is
|
2924 | 7c9d8e07 | bellard | necessary in the character devices to suppress fd_can_read(). */
|
2925 | 5fafdf24 | ths | int qemu_set_fd_handler2(int fd, |
2926 | 5fafdf24 | ths | IOCanRWHandler *fd_read_poll, |
2927 | 5fafdf24 | ths | IOHandler *fd_read, |
2928 | 5fafdf24 | ths | IOHandler *fd_write, |
2929 | 7c9d8e07 | bellard | void *opaque)
|
2930 | c4b1fcc0 | bellard | { |
2931 | 7c9d8e07 | bellard | IOHandlerRecord **pioh, *ioh; |
2932 | c4b1fcc0 | bellard | |
2933 | 7c9d8e07 | bellard | if (!fd_read && !fd_write) {
|
2934 | 7c9d8e07 | bellard | pioh = &first_io_handler; |
2935 | 7c9d8e07 | bellard | for(;;) {
|
2936 | 7c9d8e07 | bellard | ioh = *pioh; |
2937 | 7c9d8e07 | bellard | if (ioh == NULL) |
2938 | 7c9d8e07 | bellard | break;
|
2939 | 7c9d8e07 | bellard | if (ioh->fd == fd) {
|
2940 | cafffd40 | ths | ioh->deleted = 1;
|
2941 | 7c9d8e07 | bellard | break;
|
2942 | 7c9d8e07 | bellard | } |
2943 | 7c9d8e07 | bellard | pioh = &ioh->next; |
2944 | 7c9d8e07 | bellard | } |
2945 | 7c9d8e07 | bellard | } else {
|
2946 | 7c9d8e07 | bellard | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
2947 | 7c9d8e07 | bellard | if (ioh->fd == fd)
|
2948 | 7c9d8e07 | bellard | goto found;
|
2949 | 7c9d8e07 | bellard | } |
2950 | 7c9d8e07 | bellard | ioh = qemu_mallocz(sizeof(IOHandlerRecord));
|
2951 | 7c9d8e07 | bellard | ioh->next = first_io_handler; |
2952 | 7c9d8e07 | bellard | first_io_handler = ioh; |
2953 | 7c9d8e07 | bellard | found:
|
2954 | 7c9d8e07 | bellard | ioh->fd = fd; |
2955 | 7c9d8e07 | bellard | ioh->fd_read_poll = fd_read_poll; |
2956 | 7c9d8e07 | bellard | ioh->fd_read = fd_read; |
2957 | 7c9d8e07 | bellard | ioh->fd_write = fd_write; |
2958 | 7c9d8e07 | bellard | ioh->opaque = opaque; |
2959 | cafffd40 | ths | ioh->deleted = 0;
|
2960 | 7c9d8e07 | bellard | } |
2961 | c4b1fcc0 | bellard | return 0; |
2962 | c4b1fcc0 | bellard | } |
2963 | c4b1fcc0 | bellard | |
2964 | 5fafdf24 | ths | int qemu_set_fd_handler(int fd, |
2965 | 5fafdf24 | ths | IOHandler *fd_read, |
2966 | 5fafdf24 | ths | IOHandler *fd_write, |
2967 | 7c9d8e07 | bellard | void *opaque)
|
2968 | 8a7ddc38 | bellard | { |
2969 | 7c9d8e07 | bellard | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
2970 | 8a7ddc38 | bellard | } |
2971 | 8a7ddc38 | bellard | |
2972 | 56f3a5d0 | aliguori | #ifdef _WIN32
|
2973 | 8a7ddc38 | bellard | /***********************************************************/
|
2974 | f331110f | bellard | /* Polling handling */
|
2975 | f331110f | bellard | |
2976 | f331110f | bellard | typedef struct PollingEntry { |
2977 | f331110f | bellard | PollingFunc *func; |
2978 | f331110f | bellard | void *opaque;
|
2979 | f331110f | bellard | struct PollingEntry *next;
|
2980 | f331110f | bellard | } PollingEntry; |
2981 | f331110f | bellard | |
2982 | f331110f | bellard | static PollingEntry *first_polling_entry;
|
2983 | f331110f | bellard | |
2984 | f331110f | bellard | int qemu_add_polling_cb(PollingFunc *func, void *opaque) |
2985 | f331110f | bellard | { |
2986 | f331110f | bellard | PollingEntry **ppe, *pe; |
2987 | f331110f | bellard | pe = qemu_mallocz(sizeof(PollingEntry));
|
2988 | f331110f | bellard | pe->func = func; |
2989 | f331110f | bellard | pe->opaque = opaque; |
2990 | f331110f | bellard | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); |
2991 | f331110f | bellard | *ppe = pe; |
2992 | f331110f | bellard | return 0; |
2993 | f331110f | bellard | } |
2994 | f331110f | bellard | |
2995 | f331110f | bellard | void qemu_del_polling_cb(PollingFunc *func, void *opaque) |
2996 | f331110f | bellard | { |
2997 | f331110f | bellard | PollingEntry **ppe, *pe; |
2998 | f331110f | bellard | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { |
2999 | f331110f | bellard | pe = *ppe; |
3000 | f331110f | bellard | if (pe->func == func && pe->opaque == opaque) {
|
3001 | f331110f | bellard | *ppe = pe->next; |
3002 | f331110f | bellard | qemu_free(pe); |
3003 | f331110f | bellard | break;
|
3004 | f331110f | bellard | } |
3005 | f331110f | bellard | } |
3006 | f331110f | bellard | } |
3007 | f331110f | bellard | |
3008 | a18e524a | bellard | /***********************************************************/
|
3009 | a18e524a | bellard | /* Wait objects support */
|
3010 | a18e524a | bellard | typedef struct WaitObjects { |
3011 | a18e524a | bellard | int num;
|
3012 | a18e524a | bellard | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1];
|
3013 | a18e524a | bellard | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1];
|
3014 | a18e524a | bellard | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; |
3015 | a18e524a | bellard | } WaitObjects; |
3016 | a18e524a | bellard | |
3017 | a18e524a | bellard | static WaitObjects wait_objects = {0}; |
3018 | 3b46e624 | ths | |
3019 | a18e524a | bellard | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
3020 | a18e524a | bellard | { |
3021 | a18e524a | bellard | WaitObjects *w = &wait_objects; |
3022 | a18e524a | bellard | |
3023 | a18e524a | bellard | if (w->num >= MAXIMUM_WAIT_OBJECTS)
|
3024 | a18e524a | bellard | return -1; |
3025 | a18e524a | bellard | w->events[w->num] = handle; |
3026 | a18e524a | bellard | w->func[w->num] = func; |
3027 | a18e524a | bellard | w->opaque[w->num] = opaque; |
3028 | a18e524a | bellard | w->num++; |
3029 | a18e524a | bellard | return 0; |
3030 | a18e524a | bellard | } |
3031 | a18e524a | bellard | |
3032 | a18e524a | bellard | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
3033 | a18e524a | bellard | { |
3034 | a18e524a | bellard | int i, found;
|
3035 | a18e524a | bellard | WaitObjects *w = &wait_objects; |
3036 | a18e524a | bellard | |
3037 | a18e524a | bellard | found = 0;
|
3038 | a18e524a | bellard | for (i = 0; i < w->num; i++) { |
3039 | a18e524a | bellard | if (w->events[i] == handle)
|
3040 | a18e524a | bellard | found = 1;
|
3041 | a18e524a | bellard | if (found) {
|
3042 | a18e524a | bellard | w->events[i] = w->events[i + 1];
|
3043 | a18e524a | bellard | w->func[i] = w->func[i + 1];
|
3044 | a18e524a | bellard | w->opaque[i] = w->opaque[i + 1];
|
3045 | 3b46e624 | ths | } |
3046 | a18e524a | bellard | } |
3047 | a18e524a | bellard | if (found)
|
3048 | a18e524a | bellard | w->num--; |
3049 | a18e524a | bellard | } |
3050 | a18e524a | bellard | #endif
|
3051 | a18e524a | bellard | |
3052 | 8a7ddc38 | bellard | /***********************************************************/
|
3053 | 8a7ddc38 | bellard | /* ram save/restore */
|
3054 | 8a7ddc38 | bellard | |
3055 | 8a7ddc38 | bellard | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
3056 | 8a7ddc38 | bellard | { |
3057 | 8a7ddc38 | bellard | int v;
|
3058 | 8a7ddc38 | bellard | |
3059 | 8a7ddc38 | bellard | v = qemu_get_byte(f); |
3060 | 8a7ddc38 | bellard | switch(v) {
|
3061 | 8a7ddc38 | bellard | case 0: |
3062 | 8a7ddc38 | bellard | if (qemu_get_buffer(f, buf, len) != len)
|
3063 | 8a7ddc38 | bellard | return -EIO;
|
3064 | 8a7ddc38 | bellard | break;
|
3065 | 8a7ddc38 | bellard | case 1: |
3066 | 8a7ddc38 | bellard | v = qemu_get_byte(f); |
3067 | 8a7ddc38 | bellard | memset(buf, v, len); |
3068 | 8a7ddc38 | bellard | break;
|
3069 | 8a7ddc38 | bellard | default:
|
3070 | 8a7ddc38 | bellard | return -EINVAL;
|
3071 | 8a7ddc38 | bellard | } |
3072 | 871d2f07 | aliguori | |
3073 | 871d2f07 | aliguori | if (qemu_file_has_error(f))
|
3074 | 871d2f07 | aliguori | return -EIO;
|
3075 | 871d2f07 | aliguori | |
3076 | 8a7ddc38 | bellard | return 0; |
3077 | 8a7ddc38 | bellard | } |
3078 | 8a7ddc38 | bellard | |
3079 | c88676f8 | bellard | static int ram_load_v1(QEMUFile *f, void *opaque) |
3080 | c88676f8 | bellard | { |
3081 | 00f82b8a | aurel32 | int ret;
|
3082 | 00f82b8a | aurel32 | ram_addr_t i; |
3083 | c88676f8 | bellard | |
3084 | 94a6b54f | pbrook | if (qemu_get_be32(f) != last_ram_offset)
|
3085 | c88676f8 | bellard | return -EINVAL;
|
3086 | 94a6b54f | pbrook | for(i = 0; i < last_ram_offset; i+= TARGET_PAGE_SIZE) { |
3087 | 5579c7f3 | pbrook | ret = ram_get_page(f, qemu_get_ram_ptr(i), TARGET_PAGE_SIZE); |
3088 | c88676f8 | bellard | if (ret)
|
3089 | c88676f8 | bellard | return ret;
|
3090 | c88676f8 | bellard | } |
3091 | c88676f8 | bellard | return 0; |
3092 | c88676f8 | bellard | } |
3093 | c88676f8 | bellard | |
3094 | c88676f8 | bellard | #define BDRV_HASH_BLOCK_SIZE 1024 |
3095 | c88676f8 | bellard | #define IOBUF_SIZE 4096 |
3096 | c88676f8 | bellard | #define RAM_CBLOCK_MAGIC 0xfabe |
3097 | c88676f8 | bellard | |
3098 | c88676f8 | bellard | typedef struct RamDecompressState { |
3099 | c88676f8 | bellard | z_stream zstream; |
3100 | c88676f8 | bellard | QEMUFile *f; |
3101 | c88676f8 | bellard | uint8_t buf[IOBUF_SIZE]; |
3102 | c88676f8 | bellard | } RamDecompressState; |
3103 | c88676f8 | bellard | |
3104 | c88676f8 | bellard | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) |
3105 | c88676f8 | bellard | { |
3106 | c88676f8 | bellard | int ret;
|
3107 | c88676f8 | bellard | memset(s, 0, sizeof(*s)); |
3108 | c88676f8 | bellard | s->f = f; |
3109 | c88676f8 | bellard | ret = inflateInit(&s->zstream); |
3110 | c88676f8 | bellard | if (ret != Z_OK)
|
3111 | c88676f8 | bellard | return -1; |
3112 | c88676f8 | bellard | return 0; |
3113 | c88676f8 | bellard | } |
3114 | c88676f8 | bellard | |
3115 | c88676f8 | bellard | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) |
3116 | c88676f8 | bellard | { |
3117 | c88676f8 | bellard | int ret, clen;
|
3118 | c88676f8 | bellard | |
3119 | c88676f8 | bellard | s->zstream.avail_out = len; |
3120 | c88676f8 | bellard | s->zstream.next_out = buf; |
3121 | c88676f8 | bellard | while (s->zstream.avail_out > 0) { |
3122 | c88676f8 | bellard | if (s->zstream.avail_in == 0) { |
3123 | c88676f8 | bellard | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC)
|
3124 | c88676f8 | bellard | return -1; |
3125 | c88676f8 | bellard | clen = qemu_get_be16(s->f); |
3126 | c88676f8 | bellard | if (clen > IOBUF_SIZE)
|
3127 | c88676f8 | bellard | return -1; |
3128 | c88676f8 | bellard | qemu_get_buffer(s->f, s->buf, clen); |
3129 | c88676f8 | bellard | s->zstream.avail_in = clen; |
3130 | c88676f8 | bellard | s->zstream.next_in = s->buf; |
3131 | c88676f8 | bellard | } |
3132 | c88676f8 | bellard | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); |
3133 | c88676f8 | bellard | if (ret != Z_OK && ret != Z_STREAM_END) {
|
3134 | c88676f8 | bellard | return -1; |
3135 | c88676f8 | bellard | } |
3136 | c88676f8 | bellard | } |
3137 | c88676f8 | bellard | return 0; |
3138 | c88676f8 | bellard | } |
3139 | c88676f8 | bellard | |
3140 | c88676f8 | bellard | static void ram_decompress_close(RamDecompressState *s) |
3141 | c88676f8 | bellard | { |
3142 | c88676f8 | bellard | inflateEnd(&s->zstream); |
3143 | c88676f8 | bellard | } |
3144 | c88676f8 | bellard | |
3145 | 475e4277 | aliguori | #define RAM_SAVE_FLAG_FULL 0x01 |
3146 | 475e4277 | aliguori | #define RAM_SAVE_FLAG_COMPRESS 0x02 |
3147 | 475e4277 | aliguori | #define RAM_SAVE_FLAG_MEM_SIZE 0x04 |
3148 | 475e4277 | aliguori | #define RAM_SAVE_FLAG_PAGE 0x08 |
3149 | 475e4277 | aliguori | #define RAM_SAVE_FLAG_EOS 0x10 |
3150 | 475e4277 | aliguori | |
3151 | 475e4277 | aliguori | static int is_dup_page(uint8_t *page, uint8_t ch) |
3152 | 8a7ddc38 | bellard | { |
3153 | 475e4277 | aliguori | uint32_t val = ch << 24 | ch << 16 | ch << 8 | ch; |
3154 | 475e4277 | aliguori | uint32_t *array = (uint32_t *)page; |
3155 | 475e4277 | aliguori | int i;
|
3156 | 3b46e624 | ths | |
3157 | 475e4277 | aliguori | for (i = 0; i < (TARGET_PAGE_SIZE / 4); i++) { |
3158 | 475e4277 | aliguori | if (array[i] != val)
|
3159 | 475e4277 | aliguori | return 0; |
3160 | 475e4277 | aliguori | } |
3161 | 475e4277 | aliguori | |
3162 | 475e4277 | aliguori | return 1; |
3163 | 475e4277 | aliguori | } |
3164 | 475e4277 | aliguori | |
3165 | 475e4277 | aliguori | static int ram_save_block(QEMUFile *f) |
3166 | 475e4277 | aliguori | { |
3167 | 475e4277 | aliguori | static ram_addr_t current_addr = 0; |
3168 | 475e4277 | aliguori | ram_addr_t saved_addr = current_addr; |
3169 | 475e4277 | aliguori | ram_addr_t addr = 0;
|
3170 | 475e4277 | aliguori | int found = 0; |
3171 | 475e4277 | aliguori | |
3172 | 94a6b54f | pbrook | while (addr < last_ram_offset) {
|
3173 | 475e4277 | aliguori | if (cpu_physical_memory_get_dirty(current_addr, MIGRATION_DIRTY_FLAG)) {
|
3174 | 5579c7f3 | pbrook | uint8_t *p; |
3175 | 475e4277 | aliguori | |
3176 | 475e4277 | aliguori | cpu_physical_memory_reset_dirty(current_addr, |
3177 | 475e4277 | aliguori | current_addr + TARGET_PAGE_SIZE, |
3178 | 475e4277 | aliguori | MIGRATION_DIRTY_FLAG); |
3179 | 475e4277 | aliguori | |
3180 | 5579c7f3 | pbrook | p = qemu_get_ram_ptr(current_addr); |
3181 | 475e4277 | aliguori | |
3182 | 5579c7f3 | pbrook | if (is_dup_page(p, *p)) {
|
3183 | 475e4277 | aliguori | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_COMPRESS); |
3184 | 5579c7f3 | pbrook | qemu_put_byte(f, *p); |
3185 | 475e4277 | aliguori | } else {
|
3186 | 475e4277 | aliguori | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_PAGE); |
3187 | 5579c7f3 | pbrook | qemu_put_buffer(f, p, TARGET_PAGE_SIZE); |
3188 | c88676f8 | bellard | } |
3189 | 475e4277 | aliguori | |
3190 | 475e4277 | aliguori | found = 1;
|
3191 | 475e4277 | aliguori | break;
|
3192 | c88676f8 | bellard | } |
3193 | 475e4277 | aliguori | addr += TARGET_PAGE_SIZE; |
3194 | 94a6b54f | pbrook | current_addr = (saved_addr + addr) % last_ram_offset; |
3195 | 8a7ddc38 | bellard | } |
3196 | 475e4277 | aliguori | |
3197 | 475e4277 | aliguori | return found;
|
3198 | 8a7ddc38 | bellard | } |
3199 | 8a7ddc38 | bellard | |
3200 | 475e4277 | aliguori | static ram_addr_t ram_save_threshold = 10; |
3201 | 9f9e28cd | Glauber Costa | static uint64_t bytes_transferred = 0; |
3202 | 475e4277 | aliguori | |
3203 | 475e4277 | aliguori | static ram_addr_t ram_save_remaining(void) |
3204 | 475e4277 | aliguori | { |
3205 | 475e4277 | aliguori | ram_addr_t addr; |
3206 | 475e4277 | aliguori | ram_addr_t count = 0;
|
3207 | 475e4277 | aliguori | |
3208 | 94a6b54f | pbrook | for (addr = 0; addr < last_ram_offset; addr += TARGET_PAGE_SIZE) { |
3209 | 475e4277 | aliguori | if (cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG))
|
3210 | 475e4277 | aliguori | count++; |
3211 | 475e4277 | aliguori | } |
3212 | 475e4277 | aliguori | |
3213 | 475e4277 | aliguori | return count;
|
3214 | 475e4277 | aliguori | } |
3215 | 475e4277 | aliguori | |
3216 | 9f9e28cd | Glauber Costa | uint64_t ram_bytes_remaining(void)
|
3217 | 9f9e28cd | Glauber Costa | { |
3218 | 9f9e28cd | Glauber Costa | return ram_save_remaining() * TARGET_PAGE_SIZE;
|
3219 | 9f9e28cd | Glauber Costa | } |
3220 | 9f9e28cd | Glauber Costa | |
3221 | 9f9e28cd | Glauber Costa | uint64_t ram_bytes_transferred(void)
|
3222 | 9f9e28cd | Glauber Costa | { |
3223 | 9f9e28cd | Glauber Costa | return bytes_transferred;
|
3224 | 9f9e28cd | Glauber Costa | } |
3225 | 9f9e28cd | Glauber Costa | |
3226 | 9f9e28cd | Glauber Costa | uint64_t ram_bytes_total(void)
|
3227 | 9f9e28cd | Glauber Costa | { |
3228 | 9f9e28cd | Glauber Costa | return last_ram_offset;
|
3229 | 9f9e28cd | Glauber Costa | } |
3230 | 9f9e28cd | Glauber Costa | |
3231 | 475e4277 | aliguori | static int ram_save_live(QEMUFile *f, int stage, void *opaque) |
3232 | 475e4277 | aliguori | { |
3233 | 475e4277 | aliguori | ram_addr_t addr; |
3234 | 475e4277 | aliguori | |
3235 | 9fa06385 | Jan Kiszka | if (cpu_physical_sync_dirty_bitmap(0, TARGET_PHYS_ADDR_MAX) != 0) { |
3236 | b0a46a33 | Jan Kiszka | qemu_file_set_error(f); |
3237 | b0a46a33 | Jan Kiszka | return 0; |
3238 | b0a46a33 | Jan Kiszka | } |
3239 | b0a46a33 | Jan Kiszka | |
3240 | 475e4277 | aliguori | if (stage == 1) { |
3241 | 475e4277 | aliguori | /* Make sure all dirty bits are set */
|
3242 | 94a6b54f | pbrook | for (addr = 0; addr < last_ram_offset; addr += TARGET_PAGE_SIZE) { |
3243 | 475e4277 | aliguori | if (!cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG))
|
3244 | 475e4277 | aliguori | cpu_physical_memory_set_dirty(addr); |
3245 | 475e4277 | aliguori | } |
3246 | b0a46a33 | Jan Kiszka | |
3247 | 475e4277 | aliguori | /* Enable dirty memory tracking */
|
3248 | 475e4277 | aliguori | cpu_physical_memory_set_dirty_tracking(1);
|
3249 | 475e4277 | aliguori | |
3250 | 94a6b54f | pbrook | qemu_put_be64(f, last_ram_offset | RAM_SAVE_FLAG_MEM_SIZE); |
3251 | 475e4277 | aliguori | } |
3252 | 475e4277 | aliguori | |
3253 | 475e4277 | aliguori | while (!qemu_file_rate_limit(f)) {
|
3254 | 475e4277 | aliguori | int ret;
|
3255 | 475e4277 | aliguori | |
3256 | 475e4277 | aliguori | ret = ram_save_block(f); |
3257 | 9f9e28cd | Glauber Costa | bytes_transferred += ret * TARGET_PAGE_SIZE; |
3258 | 475e4277 | aliguori | if (ret == 0) /* no more blocks */ |
3259 | 475e4277 | aliguori | break;
|
3260 | 475e4277 | aliguori | } |
3261 | 475e4277 | aliguori | |
3262 | 475e4277 | aliguori | /* try transferring iterative blocks of memory */
|
3263 | 475e4277 | aliguori | |
3264 | 475e4277 | aliguori | if (stage == 3) { |
3265 | 475e4277 | aliguori | |
3266 | 475e4277 | aliguori | /* flush all remaining blocks regardless of rate limiting */
|
3267 | 9f9e28cd | Glauber Costa | while (ram_save_block(f) != 0) { |
3268 | 9f9e28cd | Glauber Costa | bytes_transferred += TARGET_PAGE_SIZE; |
3269 | 9f9e28cd | Glauber Costa | } |
3270 | 8215e914 | aliguori | cpu_physical_memory_set_dirty_tracking(0);
|
3271 | 475e4277 | aliguori | } |
3272 | 475e4277 | aliguori | |
3273 | 475e4277 | aliguori | qemu_put_be64(f, RAM_SAVE_FLAG_EOS); |
3274 | 475e4277 | aliguori | |
3275 | 475e4277 | aliguori | return (stage == 2) && (ram_save_remaining() < ram_save_threshold); |
3276 | 475e4277 | aliguori | } |
3277 | 475e4277 | aliguori | |
3278 | 475e4277 | aliguori | static int ram_load_dead(QEMUFile *f, void *opaque) |
3279 | 8a7ddc38 | bellard | { |
3280 | c88676f8 | bellard | RamDecompressState s1, *s = &s1; |
3281 | c88676f8 | bellard | uint8_t buf[10];
|
3282 | 00f82b8a | aurel32 | ram_addr_t i; |
3283 | 8a7ddc38 | bellard | |
3284 | c88676f8 | bellard | if (ram_decompress_open(s, f) < 0) |
3285 | c88676f8 | bellard | return -EINVAL;
|
3286 | 94a6b54f | pbrook | for(i = 0; i < last_ram_offset; i+= BDRV_HASH_BLOCK_SIZE) { |
3287 | c88676f8 | bellard | if (ram_decompress_buf(s, buf, 1) < 0) { |
3288 | c88676f8 | bellard | fprintf(stderr, "Error while reading ram block header\n");
|
3289 | c88676f8 | bellard | goto error;
|
3290 | c88676f8 | bellard | } |
3291 | c88676f8 | bellard | if (buf[0] == 0) { |
3292 | 5579c7f3 | pbrook | if (ram_decompress_buf(s, qemu_get_ram_ptr(i),
|
3293 | 5579c7f3 | pbrook | BDRV_HASH_BLOCK_SIZE) < 0) {
|
3294 | 00f82b8a | aurel32 | fprintf(stderr, "Error while reading ram block address=0x%08" PRIx64, (uint64_t)i);
|
3295 | c88676f8 | bellard | goto error;
|
3296 | c88676f8 | bellard | } |
3297 | 475e4277 | aliguori | } else {
|
3298 | c88676f8 | bellard | error:
|
3299 | c88676f8 | bellard | printf("Error block header\n");
|
3300 | c88676f8 | bellard | return -EINVAL;
|
3301 | c88676f8 | bellard | } |
3302 | 8a7ddc38 | bellard | } |
3303 | c88676f8 | bellard | ram_decompress_close(s); |
3304 | 475e4277 | aliguori | |
3305 | 475e4277 | aliguori | return 0; |
3306 | 475e4277 | aliguori | } |
3307 | 475e4277 | aliguori | |
3308 | 475e4277 | aliguori | static int ram_load(QEMUFile *f, void *opaque, int version_id) |
3309 | 475e4277 | aliguori | { |
3310 | 475e4277 | aliguori | ram_addr_t addr; |
3311 | 475e4277 | aliguori | int flags;
|
3312 | 475e4277 | aliguori | |
3313 | 475e4277 | aliguori | if (version_id == 1) |
3314 | 475e4277 | aliguori | return ram_load_v1(f, opaque);
|
3315 | 475e4277 | aliguori | |
3316 | 475e4277 | aliguori | if (version_id == 2) { |
3317 | 94a6b54f | pbrook | if (qemu_get_be32(f) != last_ram_offset)
|
3318 | 475e4277 | aliguori | return -EINVAL;
|
3319 | 475e4277 | aliguori | return ram_load_dead(f, opaque);
|
3320 | 475e4277 | aliguori | } |
3321 | 475e4277 | aliguori | |
3322 | 475e4277 | aliguori | if (version_id != 3) |
3323 | 475e4277 | aliguori | return -EINVAL;
|
3324 | 475e4277 | aliguori | |
3325 | 475e4277 | aliguori | do {
|
3326 | 475e4277 | aliguori | addr = qemu_get_be64(f); |
3327 | 475e4277 | aliguori | |
3328 | 475e4277 | aliguori | flags = addr & ~TARGET_PAGE_MASK; |
3329 | 475e4277 | aliguori | addr &= TARGET_PAGE_MASK; |
3330 | 475e4277 | aliguori | |
3331 | 475e4277 | aliguori | if (flags & RAM_SAVE_FLAG_MEM_SIZE) {
|
3332 | 94a6b54f | pbrook | if (addr != last_ram_offset)
|
3333 | 475e4277 | aliguori | return -EINVAL;
|
3334 | 475e4277 | aliguori | } |
3335 | 475e4277 | aliguori | |
3336 | 475e4277 | aliguori | if (flags & RAM_SAVE_FLAG_FULL) {
|
3337 | 475e4277 | aliguori | if (ram_load_dead(f, opaque) < 0) |
3338 | 475e4277 | aliguori | return -EINVAL;
|
3339 | 475e4277 | aliguori | } |
3340 | 475e4277 | aliguori | |
3341 | 475e4277 | aliguori | if (flags & RAM_SAVE_FLAG_COMPRESS) {
|
3342 | 475e4277 | aliguori | uint8_t ch = qemu_get_byte(f); |
3343 | 5579c7f3 | pbrook | memset(qemu_get_ram_ptr(addr), ch, TARGET_PAGE_SIZE); |
3344 | 475e4277 | aliguori | } else if (flags & RAM_SAVE_FLAG_PAGE) |
3345 | 5579c7f3 | pbrook | qemu_get_buffer(f, qemu_get_ram_ptr(addr), TARGET_PAGE_SIZE); |
3346 | 475e4277 | aliguori | } while (!(flags & RAM_SAVE_FLAG_EOS));
|
3347 | 475e4277 | aliguori | |
3348 | 8a7ddc38 | bellard | return 0; |
3349 | 8a7ddc38 | bellard | } |
3350 | 8a7ddc38 | bellard | |
3351 | 9e472e10 | aliguori | void qemu_service_io(void) |
3352 | 9e472e10 | aliguori | { |
3353 | d9f75a4e | aliguori | qemu_notify_event(); |
3354 | 9e472e10 | aliguori | } |
3355 | 9e472e10 | aliguori | |
3356 | 8a7ddc38 | bellard | /***********************************************************/
|
3357 | 83f64091 | bellard | /* bottom halves (can be seen as timers which expire ASAP) */
|
3358 | 83f64091 | bellard | |
3359 | 83f64091 | bellard | struct QEMUBH {
|
3360 | 83f64091 | bellard | QEMUBHFunc *cb; |
3361 | 83f64091 | bellard | void *opaque;
|
3362 | 83f64091 | bellard | int scheduled;
|
3363 | 1b435b10 | aliguori | int idle;
|
3364 | 1b435b10 | aliguori | int deleted;
|
3365 | 83f64091 | bellard | QEMUBH *next; |
3366 | 83f64091 | bellard | }; |
3367 | 83f64091 | bellard | |
3368 | 83f64091 | bellard | static QEMUBH *first_bh = NULL; |
3369 | 83f64091 | bellard | |
3370 | 83f64091 | bellard | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque)
|
3371 | 83f64091 | bellard | { |
3372 | 83f64091 | bellard | QEMUBH *bh; |
3373 | 83f64091 | bellard | bh = qemu_mallocz(sizeof(QEMUBH));
|
3374 | 83f64091 | bellard | bh->cb = cb; |
3375 | 83f64091 | bellard | bh->opaque = opaque; |
3376 | 1b435b10 | aliguori | bh->next = first_bh; |
3377 | 1b435b10 | aliguori | first_bh = bh; |
3378 | 83f64091 | bellard | return bh;
|
3379 | 83f64091 | bellard | } |
3380 | 83f64091 | bellard | |
3381 | 6eb5733a | bellard | int qemu_bh_poll(void) |
3382 | 83f64091 | bellard | { |
3383 | 1b435b10 | aliguori | QEMUBH *bh, **bhp; |
3384 | 6eb5733a | bellard | int ret;
|
3385 | 83f64091 | bellard | |
3386 | 6eb5733a | bellard | ret = 0;
|
3387 | 1b435b10 | aliguori | for (bh = first_bh; bh; bh = bh->next) {
|
3388 | 1b435b10 | aliguori | if (!bh->deleted && bh->scheduled) {
|
3389 | 1b435b10 | aliguori | bh->scheduled = 0;
|
3390 | 1b435b10 | aliguori | if (!bh->idle)
|
3391 | 1b435b10 | aliguori | ret = 1;
|
3392 | 1b435b10 | aliguori | bh->idle = 0;
|
3393 | 1b435b10 | aliguori | bh->cb(bh->opaque); |
3394 | 1b435b10 | aliguori | } |
3395 | 83f64091 | bellard | } |
3396 | 1b435b10 | aliguori | |
3397 | 1b435b10 | aliguori | /* remove deleted bhs */
|
3398 | 1b435b10 | aliguori | bhp = &first_bh; |
3399 | 1b435b10 | aliguori | while (*bhp) {
|
3400 | 1b435b10 | aliguori | bh = *bhp; |
3401 | 1b435b10 | aliguori | if (bh->deleted) {
|
3402 | 1b435b10 | aliguori | *bhp = bh->next; |
3403 | 1b435b10 | aliguori | qemu_free(bh); |
3404 | 1b435b10 | aliguori | } else
|
3405 | 1b435b10 | aliguori | bhp = &bh->next; |
3406 | 1b435b10 | aliguori | } |
3407 | 1b435b10 | aliguori | |
3408 | 6eb5733a | bellard | return ret;
|
3409 | 83f64091 | bellard | } |
3410 | 83f64091 | bellard | |
3411 | 1b435b10 | aliguori | void qemu_bh_schedule_idle(QEMUBH *bh)
|
3412 | 1b435b10 | aliguori | { |
3413 | 1b435b10 | aliguori | if (bh->scheduled)
|
3414 | 1b435b10 | aliguori | return;
|
3415 | 1b435b10 | aliguori | bh->scheduled = 1;
|
3416 | 1b435b10 | aliguori | bh->idle = 1;
|
3417 | 1b435b10 | aliguori | } |
3418 | 1b435b10 | aliguori | |
3419 | 83f64091 | bellard | void qemu_bh_schedule(QEMUBH *bh)
|
3420 | 83f64091 | bellard | { |
3421 | 83f64091 | bellard | if (bh->scheduled)
|
3422 | 83f64091 | bellard | return;
|
3423 | 83f64091 | bellard | bh->scheduled = 1;
|
3424 | 1b435b10 | aliguori | bh->idle = 0;
|
3425 | 83f64091 | bellard | /* stop the currently executing CPU to execute the BH ASAP */
|
3426 | d9f75a4e | aliguori | qemu_notify_event(); |
3427 | 83f64091 | bellard | } |
3428 | 83f64091 | bellard | |
3429 | 83f64091 | bellard | void qemu_bh_cancel(QEMUBH *bh)
|
3430 | 83f64091 | bellard | { |
3431 | 1b435b10 | aliguori | bh->scheduled = 0;
|
3432 | 83f64091 | bellard | } |
3433 | 83f64091 | bellard | |
3434 | 83f64091 | bellard | void qemu_bh_delete(QEMUBH *bh)
|
3435 | 83f64091 | bellard | { |
3436 | 1b435b10 | aliguori | bh->scheduled = 0;
|
3437 | 1b435b10 | aliguori | bh->deleted = 1;
|
3438 | 83f64091 | bellard | } |
3439 | 83f64091 | bellard | |
3440 | 56f3a5d0 | aliguori | static void qemu_bh_update_timeout(int *timeout) |
3441 | 56f3a5d0 | aliguori | { |
3442 | 56f3a5d0 | aliguori | QEMUBH *bh; |
3443 | 56f3a5d0 | aliguori | |
3444 | 56f3a5d0 | aliguori | for (bh = first_bh; bh; bh = bh->next) {
|
3445 | 56f3a5d0 | aliguori | if (!bh->deleted && bh->scheduled) {
|
3446 | 56f3a5d0 | aliguori | if (bh->idle) {
|
3447 | 56f3a5d0 | aliguori | /* idle bottom halves will be polled at least
|
3448 | 56f3a5d0 | aliguori | * every 10ms */
|
3449 | 56f3a5d0 | aliguori | *timeout = MIN(10, *timeout);
|
3450 | 56f3a5d0 | aliguori | } else {
|
3451 | 56f3a5d0 | aliguori | /* non-idle bottom halves will be executed
|
3452 | 56f3a5d0 | aliguori | * immediately */
|
3453 | 56f3a5d0 | aliguori | *timeout = 0;
|
3454 | 56f3a5d0 | aliguori | break;
|
3455 | 56f3a5d0 | aliguori | } |
3456 | 56f3a5d0 | aliguori | } |
3457 | 56f3a5d0 | aliguori | } |
3458 | 56f3a5d0 | aliguori | } |
3459 | 56f3a5d0 | aliguori | |
3460 | 83f64091 | bellard | /***********************************************************/
|
3461 | cc1daa40 | bellard | /* machine registration */
|
3462 | cc1daa40 | bellard | |
3463 | bdaf78e0 | blueswir1 | static QEMUMachine *first_machine = NULL; |
3464 | 6f338c34 | aliguori | QEMUMachine *current_machine = NULL;
|
3465 | cc1daa40 | bellard | |
3466 | cc1daa40 | bellard | int qemu_register_machine(QEMUMachine *m)
|
3467 | cc1daa40 | bellard | { |
3468 | cc1daa40 | bellard | QEMUMachine **pm; |
3469 | cc1daa40 | bellard | pm = &first_machine; |
3470 | cc1daa40 | bellard | while (*pm != NULL) |
3471 | cc1daa40 | bellard | pm = &(*pm)->next; |
3472 | cc1daa40 | bellard | m->next = NULL;
|
3473 | cc1daa40 | bellard | *pm = m; |
3474 | cc1daa40 | bellard | return 0; |
3475 | cc1daa40 | bellard | } |
3476 | cc1daa40 | bellard | |
3477 | 9596ebb7 | pbrook | static QEMUMachine *find_machine(const char *name) |
3478 | cc1daa40 | bellard | { |
3479 | cc1daa40 | bellard | QEMUMachine *m; |
3480 | cc1daa40 | bellard | |
3481 | cc1daa40 | bellard | for(m = first_machine; m != NULL; m = m->next) { |
3482 | cc1daa40 | bellard | if (!strcmp(m->name, name))
|
3483 | cc1daa40 | bellard | return m;
|
3484 | cc1daa40 | bellard | } |
3485 | cc1daa40 | bellard | return NULL; |
3486 | cc1daa40 | bellard | } |
3487 | cc1daa40 | bellard | |
3488 | 0c257437 | Anthony Liguori | static QEMUMachine *find_default_machine(void) |
3489 | 0c257437 | Anthony Liguori | { |
3490 | 0c257437 | Anthony Liguori | QEMUMachine *m; |
3491 | 0c257437 | Anthony Liguori | |
3492 | 0c257437 | Anthony Liguori | for(m = first_machine; m != NULL; m = m->next) { |
3493 | 0c257437 | Anthony Liguori | if (m->is_default) {
|
3494 | 0c257437 | Anthony Liguori | return m;
|
3495 | 0c257437 | Anthony Liguori | } |
3496 | 0c257437 | Anthony Liguori | } |
3497 | 0c257437 | Anthony Liguori | return NULL; |
3498 | 0c257437 | Anthony Liguori | } |
3499 | 0c257437 | Anthony Liguori | |
3500 | cc1daa40 | bellard | /***********************************************************/
|
3501 | 8a7ddc38 | bellard | /* main execution loop */
|
3502 | 8a7ddc38 | bellard | |
3503 | 9596ebb7 | pbrook | static void gui_update(void *opaque) |
3504 | 8a7ddc38 | bellard | { |
3505 | 7d957bd8 | aliguori | uint64_t interval = GUI_REFRESH_INTERVAL; |
3506 | 740733bb | ths | DisplayState *ds = opaque; |
3507 | 7d957bd8 | aliguori | DisplayChangeListener *dcl = ds->listeners; |
3508 | 7d957bd8 | aliguori | |
3509 | 7d957bd8 | aliguori | dpy_refresh(ds); |
3510 | 7d957bd8 | aliguori | |
3511 | 7d957bd8 | aliguori | while (dcl != NULL) { |
3512 | 7d957bd8 | aliguori | if (dcl->gui_timer_interval &&
|
3513 | 7d957bd8 | aliguori | dcl->gui_timer_interval < interval) |
3514 | 7d957bd8 | aliguori | interval = dcl->gui_timer_interval; |
3515 | 7d957bd8 | aliguori | dcl = dcl->next; |
3516 | 7d957bd8 | aliguori | } |
3517 | 7d957bd8 | aliguori | qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock(rt_clock)); |
3518 | 8a7ddc38 | bellard | } |
3519 | 8a7ddc38 | bellard | |
3520 | 9043b62d | blueswir1 | static void nographic_update(void *opaque) |
3521 | 9043b62d | blueswir1 | { |
3522 | 9043b62d | blueswir1 | uint64_t interval = GUI_REFRESH_INTERVAL; |
3523 | 9043b62d | blueswir1 | |
3524 | 9043b62d | blueswir1 | qemu_mod_timer(nographic_timer, interval + qemu_get_clock(rt_clock)); |
3525 | 9043b62d | blueswir1 | } |
3526 | 9043b62d | blueswir1 | |
3527 | 0bd48850 | bellard | struct vm_change_state_entry {
|
3528 | 0bd48850 | bellard | VMChangeStateHandler *cb; |
3529 | 0bd48850 | bellard | void *opaque;
|
3530 | 0bd48850 | bellard | LIST_ENTRY (vm_change_state_entry) entries; |
3531 | 0bd48850 | bellard | }; |
3532 | 0bd48850 | bellard | |
3533 | 0bd48850 | bellard | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
|
3534 | 0bd48850 | bellard | |
3535 | 0bd48850 | bellard | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, |
3536 | 0bd48850 | bellard | void *opaque)
|
3537 | 0bd48850 | bellard | { |
3538 | 0bd48850 | bellard | VMChangeStateEntry *e; |
3539 | 0bd48850 | bellard | |
3540 | 0bd48850 | bellard | e = qemu_mallocz(sizeof (*e));
|
3541 | 0bd48850 | bellard | |
3542 | 0bd48850 | bellard | e->cb = cb; |
3543 | 0bd48850 | bellard | e->opaque = opaque; |
3544 | 0bd48850 | bellard | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); |
3545 | 0bd48850 | bellard | return e;
|
3546 | 0bd48850 | bellard | } |
3547 | 0bd48850 | bellard | |
3548 | 0bd48850 | bellard | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
|
3549 | 0bd48850 | bellard | { |
3550 | 0bd48850 | bellard | LIST_REMOVE (e, entries); |
3551 | 0bd48850 | bellard | qemu_free (e); |
3552 | 0bd48850 | bellard | } |
3553 | 0bd48850 | bellard | |
3554 | 9781e040 | aliguori | static void vm_state_notify(int running, int reason) |
3555 | 0bd48850 | bellard | { |
3556 | 0bd48850 | bellard | VMChangeStateEntry *e; |
3557 | 0bd48850 | bellard | |
3558 | 0bd48850 | bellard | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
|
3559 | 9781e040 | aliguori | e->cb(e->opaque, running, reason); |
3560 | 0bd48850 | bellard | } |
3561 | 0bd48850 | bellard | } |
3562 | 0bd48850 | bellard | |
3563 | d6dc3d42 | aliguori | static void resume_all_vcpus(void); |
3564 | d6dc3d42 | aliguori | static void pause_all_vcpus(void); |
3565 | d6dc3d42 | aliguori | |
3566 | 8a7ddc38 | bellard | void vm_start(void) |
3567 | 8a7ddc38 | bellard | { |
3568 | 8a7ddc38 | bellard | if (!vm_running) {
|
3569 | 8a7ddc38 | bellard | cpu_enable_ticks(); |
3570 | 8a7ddc38 | bellard | vm_running = 1;
|
3571 | 9781e040 | aliguori | vm_state_notify(1, 0); |
3572 | efe75411 | ths | qemu_rearm_alarm_timer(alarm_timer); |
3573 | d6dc3d42 | aliguori | resume_all_vcpus(); |
3574 | 8a7ddc38 | bellard | } |
3575 | 8a7ddc38 | bellard | } |
3576 | 8a7ddc38 | bellard | |
3577 | bb0c6722 | bellard | /* reset/shutdown handler */
|
3578 | bb0c6722 | bellard | |
3579 | bb0c6722 | bellard | typedef struct QEMUResetEntry { |
3580 | bb0c6722 | bellard | QEMUResetHandler *func; |
3581 | bb0c6722 | bellard | void *opaque;
|
3582 | 8217606e | Jan Kiszka | int order;
|
3583 | bb0c6722 | bellard | struct QEMUResetEntry *next;
|
3584 | bb0c6722 | bellard | } QEMUResetEntry; |
3585 | bb0c6722 | bellard | |
3586 | bb0c6722 | bellard | static QEMUResetEntry *first_reset_entry;
|
3587 | bb0c6722 | bellard | static int reset_requested; |
3588 | bb0c6722 | bellard | static int shutdown_requested; |
3589 | 3475187d | bellard | static int powerdown_requested; |
3590 | e568902a | aliguori | static int debug_requested; |
3591 | 6e29f5da | aliguori | static int vmstop_requested; |
3592 | bb0c6722 | bellard | |
3593 | cf7a2fe2 | aurel32 | int qemu_shutdown_requested(void) |
3594 | cf7a2fe2 | aurel32 | { |
3595 | cf7a2fe2 | aurel32 | int r = shutdown_requested;
|
3596 | cf7a2fe2 | aurel32 | shutdown_requested = 0;
|
3597 | cf7a2fe2 | aurel32 | return r;
|
3598 | cf7a2fe2 | aurel32 | } |
3599 | cf7a2fe2 | aurel32 | |
3600 | cf7a2fe2 | aurel32 | int qemu_reset_requested(void) |
3601 | cf7a2fe2 | aurel32 | { |
3602 | cf7a2fe2 | aurel32 | int r = reset_requested;
|
3603 | cf7a2fe2 | aurel32 | reset_requested = 0;
|
3604 | cf7a2fe2 | aurel32 | return r;
|
3605 | cf7a2fe2 | aurel32 | } |
3606 | cf7a2fe2 | aurel32 | |
3607 | cf7a2fe2 | aurel32 | int qemu_powerdown_requested(void) |
3608 | cf7a2fe2 | aurel32 | { |
3609 | cf7a2fe2 | aurel32 | int r = powerdown_requested;
|
3610 | cf7a2fe2 | aurel32 | powerdown_requested = 0;
|
3611 | cf7a2fe2 | aurel32 | return r;
|
3612 | cf7a2fe2 | aurel32 | } |
3613 | cf7a2fe2 | aurel32 | |
3614 | e568902a | aliguori | static int qemu_debug_requested(void) |
3615 | e568902a | aliguori | { |
3616 | e568902a | aliguori | int r = debug_requested;
|
3617 | e568902a | aliguori | debug_requested = 0;
|
3618 | e568902a | aliguori | return r;
|
3619 | e568902a | aliguori | } |
3620 | e568902a | aliguori | |
3621 | 6e29f5da | aliguori | static int qemu_vmstop_requested(void) |
3622 | 6e29f5da | aliguori | { |
3623 | 6e29f5da | aliguori | int r = vmstop_requested;
|
3624 | 6e29f5da | aliguori | vmstop_requested = 0;
|
3625 | 6e29f5da | aliguori | return r;
|
3626 | 6e29f5da | aliguori | } |
3627 | 6e29f5da | aliguori | |
3628 | 6e29f5da | aliguori | static void do_vm_stop(int reason) |
3629 | 6e29f5da | aliguori | { |
3630 | 6e29f5da | aliguori | if (vm_running) {
|
3631 | 6e29f5da | aliguori | cpu_disable_ticks(); |
3632 | 6e29f5da | aliguori | vm_running = 0;
|
3633 | d6dc3d42 | aliguori | pause_all_vcpus(); |
3634 | 6e29f5da | aliguori | vm_state_notify(0, reason);
|
3635 | 6e29f5da | aliguori | } |
3636 | 6e29f5da | aliguori | } |
3637 | 6e29f5da | aliguori | |
3638 | 8217606e | Jan Kiszka | void qemu_register_reset(QEMUResetHandler *func, int order, void *opaque) |
3639 | bb0c6722 | bellard | { |
3640 | bb0c6722 | bellard | QEMUResetEntry **pre, *re; |
3641 | bb0c6722 | bellard | |
3642 | bb0c6722 | bellard | pre = &first_reset_entry; |
3643 | 8217606e | Jan Kiszka | while (*pre != NULL && (*pre)->order >= order) { |
3644 | bb0c6722 | bellard | pre = &(*pre)->next; |
3645 | 8217606e | Jan Kiszka | } |
3646 | bb0c6722 | bellard | re = qemu_mallocz(sizeof(QEMUResetEntry));
|
3647 | bb0c6722 | bellard | re->func = func; |
3648 | bb0c6722 | bellard | re->opaque = opaque; |
3649 | 8217606e | Jan Kiszka | re->order = order; |
3650 | bb0c6722 | bellard | re->next = NULL;
|
3651 | bb0c6722 | bellard | *pre = re; |
3652 | bb0c6722 | bellard | } |
3653 | bb0c6722 | bellard | |
3654 | cf7a2fe2 | aurel32 | void qemu_system_reset(void) |
3655 | bb0c6722 | bellard | { |
3656 | bb0c6722 | bellard | QEMUResetEntry *re; |
3657 | bb0c6722 | bellard | |
3658 | bb0c6722 | bellard | /* reset all devices */
|
3659 | bb0c6722 | bellard | for(re = first_reset_entry; re != NULL; re = re->next) { |
3660 | bb0c6722 | bellard | re->func(re->opaque); |
3661 | bb0c6722 | bellard | } |
3662 | bb0c6722 | bellard | } |
3663 | bb0c6722 | bellard | |
3664 | bb0c6722 | bellard | void qemu_system_reset_request(void) |
3665 | bb0c6722 | bellard | { |
3666 | d1beab82 | bellard | if (no_reboot) {
|
3667 | d1beab82 | bellard | shutdown_requested = 1;
|
3668 | d1beab82 | bellard | } else {
|
3669 | d1beab82 | bellard | reset_requested = 1;
|
3670 | d1beab82 | bellard | } |
3671 | d9f75a4e | aliguori | qemu_notify_event(); |
3672 | bb0c6722 | bellard | } |
3673 | bb0c6722 | bellard | |
3674 | bb0c6722 | bellard | void qemu_system_shutdown_request(void) |
3675 | bb0c6722 | bellard | { |
3676 | bb0c6722 | bellard | shutdown_requested = 1;
|
3677 | d9f75a4e | aliguori | qemu_notify_event(); |
3678 | bb0c6722 | bellard | } |
3679 | bb0c6722 | bellard | |
3680 | 3475187d | bellard | void qemu_system_powerdown_request(void) |
3681 | 3475187d | bellard | { |
3682 | 3475187d | bellard | powerdown_requested = 1;
|
3683 | d9f75a4e | aliguori | qemu_notify_event(); |
3684 | d9f75a4e | aliguori | } |
3685 | d9f75a4e | aliguori | |
3686 | d6dc3d42 | aliguori | #ifdef CONFIG_IOTHREAD
|
3687 | d6dc3d42 | aliguori | static void qemu_system_vmstop_request(int reason) |
3688 | d9f75a4e | aliguori | { |
3689 | d6dc3d42 | aliguori | vmstop_requested = reason; |
3690 | d6dc3d42 | aliguori | qemu_notify_event(); |
3691 | bb0c6722 | bellard | } |
3692 | d6dc3d42 | aliguori | #endif
|
3693 | bb0c6722 | bellard | |
3694 | 50317c7f | aliguori | #ifndef _WIN32
|
3695 | 50317c7f | aliguori | static int io_thread_fd = -1; |
3696 | 50317c7f | aliguori | |
3697 | 50317c7f | aliguori | static void qemu_event_increment(void) |
3698 | 3fcf7b6b | aliguori | { |
3699 | 50317c7f | aliguori | static const char byte = 0; |
3700 | 50317c7f | aliguori | |
3701 | 50317c7f | aliguori | if (io_thread_fd == -1) |
3702 | 50317c7f | aliguori | return;
|
3703 | 50317c7f | aliguori | |
3704 | 50317c7f | aliguori | write(io_thread_fd, &byte, sizeof(byte));
|
3705 | 50317c7f | aliguori | } |
3706 | 50317c7f | aliguori | |
3707 | 50317c7f | aliguori | static void qemu_event_read(void *opaque) |
3708 | 50317c7f | aliguori | { |
3709 | 50317c7f | aliguori | int fd = (unsigned long)opaque; |
3710 | 50317c7f | aliguori | ssize_t len; |
3711 | 50317c7f | aliguori | |
3712 | 50317c7f | aliguori | /* Drain the notify pipe */
|
3713 | 50317c7f | aliguori | do {
|
3714 | 50317c7f | aliguori | char buffer[512]; |
3715 | 50317c7f | aliguori | len = read(fd, buffer, sizeof(buffer));
|
3716 | 50317c7f | aliguori | } while ((len == -1 && errno == EINTR) || len > 0); |
3717 | 50317c7f | aliguori | } |
3718 | 50317c7f | aliguori | |
3719 | 50317c7f | aliguori | static int qemu_event_init(void) |
3720 | 50317c7f | aliguori | { |
3721 | 50317c7f | aliguori | int err;
|
3722 | 50317c7f | aliguori | int fds[2]; |
3723 | 50317c7f | aliguori | |
3724 | 50317c7f | aliguori | err = pipe(fds); |
3725 | 50317c7f | aliguori | if (err == -1) |
3726 | 50317c7f | aliguori | return -errno;
|
3727 | 50317c7f | aliguori | |
3728 | 50317c7f | aliguori | err = fcntl_setfl(fds[0], O_NONBLOCK);
|
3729 | 50317c7f | aliguori | if (err < 0) |
3730 | 50317c7f | aliguori | goto fail;
|
3731 | 50317c7f | aliguori | |
3732 | 50317c7f | aliguori | err = fcntl_setfl(fds[1], O_NONBLOCK);
|
3733 | 50317c7f | aliguori | if (err < 0) |
3734 | 50317c7f | aliguori | goto fail;
|
3735 | 50317c7f | aliguori | |
3736 | 50317c7f | aliguori | qemu_set_fd_handler2(fds[0], NULL, qemu_event_read, NULL, |
3737 | 50317c7f | aliguori | (void *)(unsigned long)fds[0]); |
3738 | 50317c7f | aliguori | |
3739 | 50317c7f | aliguori | io_thread_fd = fds[1];
|
3740 | a7e21219 | Jan Kiszka | return 0; |
3741 | a7e21219 | Jan Kiszka | |
3742 | 50317c7f | aliguori | fail:
|
3743 | 50317c7f | aliguori | close(fds[0]);
|
3744 | 50317c7f | aliguori | close(fds[1]);
|
3745 | 50317c7f | aliguori | return err;
|
3746 | 50317c7f | aliguori | } |
3747 | 50317c7f | aliguori | #else
|
3748 | 50317c7f | aliguori | HANDLE qemu_event_handle; |
3749 | 50317c7f | aliguori | |
3750 | 50317c7f | aliguori | static void dummy_event_handler(void *opaque) |
3751 | 50317c7f | aliguori | { |
3752 | 50317c7f | aliguori | } |
3753 | 50317c7f | aliguori | |
3754 | 50317c7f | aliguori | static int qemu_event_init(void) |
3755 | 50317c7f | aliguori | { |
3756 | 50317c7f | aliguori | qemu_event_handle = CreateEvent(NULL, FALSE, FALSE, NULL); |
3757 | 50317c7f | aliguori | if (!qemu_event_handle) {
|
3758 | 50317c7f | aliguori | perror("Failed CreateEvent");
|
3759 | 50317c7f | aliguori | return -1; |
3760 | 50317c7f | aliguori | } |
3761 | 50317c7f | aliguori | qemu_add_wait_object(qemu_event_handle, dummy_event_handler, NULL);
|
3762 | 3fcf7b6b | aliguori | return 0; |
3763 | 3fcf7b6b | aliguori | } |
3764 | 3fcf7b6b | aliguori | |
3765 | 50317c7f | aliguori | static void qemu_event_increment(void) |
3766 | 50317c7f | aliguori | { |
3767 | 50317c7f | aliguori | SetEvent(qemu_event_handle); |
3768 | 50317c7f | aliguori | } |
3769 | 50317c7f | aliguori | #endif
|
3770 | 50317c7f | aliguori | |
3771 | d6dc3d42 | aliguori | static int cpu_can_run(CPUState *env) |
3772 | d6dc3d42 | aliguori | { |
3773 | d6dc3d42 | aliguori | if (env->stop)
|
3774 | d6dc3d42 | aliguori | return 0; |
3775 | d6dc3d42 | aliguori | if (env->stopped)
|
3776 | d6dc3d42 | aliguori | return 0; |
3777 | d6dc3d42 | aliguori | return 1; |
3778 | d6dc3d42 | aliguori | } |
3779 | d6dc3d42 | aliguori | |
3780 | d6dc3d42 | aliguori | #ifndef CONFIG_IOTHREAD
|
3781 | 50317c7f | aliguori | static int qemu_init_main_loop(void) |
3782 | 50317c7f | aliguori | { |
3783 | 50317c7f | aliguori | return qemu_event_init();
|
3784 | 50317c7f | aliguori | } |
3785 | 50317c7f | aliguori | |
3786 | 0bf46a40 | aliguori | void qemu_init_vcpu(void *_env) |
3787 | 0bf46a40 | aliguori | { |
3788 | 0bf46a40 | aliguori | CPUState *env = _env; |
3789 | 0bf46a40 | aliguori | |
3790 | 0bf46a40 | aliguori | if (kvm_enabled())
|
3791 | 0bf46a40 | aliguori | kvm_init_vcpu(env); |
3792 | 0bf46a40 | aliguori | return;
|
3793 | 0bf46a40 | aliguori | } |
3794 | 0bf46a40 | aliguori | |
3795 | 8edac960 | aliguori | int qemu_cpu_self(void *env) |
3796 | 8edac960 | aliguori | { |
3797 | 8edac960 | aliguori | return 1; |
3798 | 8edac960 | aliguori | } |
3799 | 8edac960 | aliguori | |
3800 | d6dc3d42 | aliguori | static void resume_all_vcpus(void) |
3801 | d6dc3d42 | aliguori | { |
3802 | d6dc3d42 | aliguori | } |
3803 | d6dc3d42 | aliguori | |
3804 | d6dc3d42 | aliguori | static void pause_all_vcpus(void) |
3805 | d6dc3d42 | aliguori | { |
3806 | d6dc3d42 | aliguori | } |
3807 | d6dc3d42 | aliguori | |
3808 | 8edac960 | aliguori | void qemu_cpu_kick(void *env) |
3809 | 8edac960 | aliguori | { |
3810 | 8edac960 | aliguori | return;
|
3811 | 8edac960 | aliguori | } |
3812 | 8edac960 | aliguori | |
3813 | d6dc3d42 | aliguori | void qemu_notify_event(void) |
3814 | d6dc3d42 | aliguori | { |
3815 | d6dc3d42 | aliguori | CPUState *env = cpu_single_env; |
3816 | d6dc3d42 | aliguori | |
3817 | d6dc3d42 | aliguori | if (env) {
|
3818 | d6dc3d42 | aliguori | cpu_exit(env); |
3819 | d6dc3d42 | aliguori | #ifdef USE_KQEMU
|
3820 | d6dc3d42 | aliguori | if (env->kqemu_enabled)
|
3821 | d6dc3d42 | aliguori | kqemu_cpu_interrupt(env); |
3822 | d6dc3d42 | aliguori | #endif
|
3823 | d6dc3d42 | aliguori | } |
3824 | d6dc3d42 | aliguori | } |
3825 | d6dc3d42 | aliguori | |
3826 | 4870852c | aliguori | #define qemu_mutex_lock_iothread() do { } while (0) |
3827 | 4870852c | aliguori | #define qemu_mutex_unlock_iothread() do { } while (0) |
3828 | 4870852c | aliguori | |
3829 | 6e29f5da | aliguori | void vm_stop(int reason) |
3830 | 6e29f5da | aliguori | { |
3831 | 6e29f5da | aliguori | do_vm_stop(reason); |
3832 | 6e29f5da | aliguori | } |
3833 | 6e29f5da | aliguori | |
3834 | d6dc3d42 | aliguori | #else /* CONFIG_IOTHREAD */ |
3835 | d6dc3d42 | aliguori | |
3836 | d6dc3d42 | aliguori | #include "qemu-thread.h" |
3837 | d6dc3d42 | aliguori | |
3838 | d6dc3d42 | aliguori | QemuMutex qemu_global_mutex; |
3839 | d6dc3d42 | aliguori | static QemuMutex qemu_fair_mutex;
|
3840 | d6dc3d42 | aliguori | |
3841 | d6dc3d42 | aliguori | static QemuThread io_thread;
|
3842 | d6dc3d42 | aliguori | |
3843 | d6dc3d42 | aliguori | static QemuThread *tcg_cpu_thread;
|
3844 | d6dc3d42 | aliguori | static QemuCond *tcg_halt_cond;
|
3845 | d6dc3d42 | aliguori | |
3846 | d6dc3d42 | aliguori | static int qemu_system_ready; |
3847 | d6dc3d42 | aliguori | /* cpu creation */
|
3848 | d6dc3d42 | aliguori | static QemuCond qemu_cpu_cond;
|
3849 | d6dc3d42 | aliguori | /* system init */
|
3850 | d6dc3d42 | aliguori | static QemuCond qemu_system_cond;
|
3851 | d6dc3d42 | aliguori | static QemuCond qemu_pause_cond;
|
3852 | d6dc3d42 | aliguori | |
3853 | d6dc3d42 | aliguori | static void block_io_signals(void); |
3854 | d6dc3d42 | aliguori | static void unblock_io_signals(void); |
3855 | d6dc3d42 | aliguori | static int tcg_has_work(void); |
3856 | d6dc3d42 | aliguori | |
3857 | d6dc3d42 | aliguori | static int qemu_init_main_loop(void) |
3858 | d6dc3d42 | aliguori | { |
3859 | d6dc3d42 | aliguori | int ret;
|
3860 | d6dc3d42 | aliguori | |
3861 | d6dc3d42 | aliguori | ret = qemu_event_init(); |
3862 | d6dc3d42 | aliguori | if (ret)
|
3863 | d6dc3d42 | aliguori | return ret;
|
3864 | d6dc3d42 | aliguori | |
3865 | d6dc3d42 | aliguori | qemu_cond_init(&qemu_pause_cond); |
3866 | d6dc3d42 | aliguori | qemu_mutex_init(&qemu_fair_mutex); |
3867 | d6dc3d42 | aliguori | qemu_mutex_init(&qemu_global_mutex); |
3868 | d6dc3d42 | aliguori | qemu_mutex_lock(&qemu_global_mutex); |
3869 | d6dc3d42 | aliguori | |
3870 | d6dc3d42 | aliguori | unblock_io_signals(); |
3871 | d6dc3d42 | aliguori | qemu_thread_self(&io_thread); |
3872 | d6dc3d42 | aliguori | |
3873 | d6dc3d42 | aliguori | return 0; |
3874 | d6dc3d42 | aliguori | } |
3875 | d6dc3d42 | aliguori | |
3876 | d6dc3d42 | aliguori | static void qemu_wait_io_event(CPUState *env) |
3877 | d6dc3d42 | aliguori | { |
3878 | d6dc3d42 | aliguori | while (!tcg_has_work())
|
3879 | d6dc3d42 | aliguori | qemu_cond_timedwait(env->halt_cond, &qemu_global_mutex, 1000);
|
3880 | d6dc3d42 | aliguori | |
3881 | d6dc3d42 | aliguori | qemu_mutex_unlock(&qemu_global_mutex); |
3882 | d6dc3d42 | aliguori | |
3883 | d6dc3d42 | aliguori | /*
|
3884 | d6dc3d42 | aliguori | * Users of qemu_global_mutex can be starved, having no chance
|
3885 | d6dc3d42 | aliguori | * to acquire it since this path will get to it first.
|
3886 | d6dc3d42 | aliguori | * So use another lock to provide fairness.
|
3887 | d6dc3d42 | aliguori | */
|
3888 | d6dc3d42 | aliguori | qemu_mutex_lock(&qemu_fair_mutex); |
3889 | d6dc3d42 | aliguori | qemu_mutex_unlock(&qemu_fair_mutex); |
3890 | d6dc3d42 | aliguori | |
3891 | d6dc3d42 | aliguori | qemu_mutex_lock(&qemu_global_mutex); |
3892 | d6dc3d42 | aliguori | if (env->stop) {
|
3893 | d6dc3d42 | aliguori | env->stop = 0;
|
3894 | d6dc3d42 | aliguori | env->stopped = 1;
|
3895 | d6dc3d42 | aliguori | qemu_cond_signal(&qemu_pause_cond); |
3896 | d6dc3d42 | aliguori | } |
3897 | d6dc3d42 | aliguori | } |
3898 | d6dc3d42 | aliguori | |
3899 | d6dc3d42 | aliguori | static int qemu_cpu_exec(CPUState *env); |
3900 | d6dc3d42 | aliguori | |
3901 | d6dc3d42 | aliguori | static void *kvm_cpu_thread_fn(void *arg) |
3902 | d6dc3d42 | aliguori | { |
3903 | d6dc3d42 | aliguori | CPUState *env = arg; |
3904 | d6dc3d42 | aliguori | |
3905 | d6dc3d42 | aliguori | block_io_signals(); |
3906 | d6dc3d42 | aliguori | qemu_thread_self(env->thread); |
3907 | d6dc3d42 | aliguori | |
3908 | d6dc3d42 | aliguori | /* signal CPU creation */
|
3909 | d6dc3d42 | aliguori | qemu_mutex_lock(&qemu_global_mutex); |
3910 | d6dc3d42 | aliguori | env->created = 1;
|
3911 | d6dc3d42 | aliguori | qemu_cond_signal(&qemu_cpu_cond); |
3912 | d6dc3d42 | aliguori | |
3913 | d6dc3d42 | aliguori | /* and wait for machine initialization */
|
3914 | d6dc3d42 | aliguori | while (!qemu_system_ready)
|
3915 | d6dc3d42 | aliguori | qemu_cond_timedwait(&qemu_system_cond, &qemu_global_mutex, 100);
|
3916 | d6dc3d42 | aliguori | |
3917 | d6dc3d42 | aliguori | while (1) { |
3918 | d6dc3d42 | aliguori | if (cpu_can_run(env))
|
3919 | d6dc3d42 | aliguori | qemu_cpu_exec(env); |
3920 | d6dc3d42 | aliguori | qemu_wait_io_event(env); |
3921 | d6dc3d42 | aliguori | } |
3922 | d6dc3d42 | aliguori | |
3923 | d6dc3d42 | aliguori | return NULL; |
3924 | d6dc3d42 | aliguori | } |
3925 | d6dc3d42 | aliguori | |
3926 | d6dc3d42 | aliguori | static void tcg_cpu_exec(void); |
3927 | d6dc3d42 | aliguori | |
3928 | d6dc3d42 | aliguori | static void *tcg_cpu_thread_fn(void *arg) |
3929 | d6dc3d42 | aliguori | { |
3930 | d6dc3d42 | aliguori | CPUState *env = arg; |
3931 | d6dc3d42 | aliguori | |
3932 | d6dc3d42 | aliguori | block_io_signals(); |
3933 | d6dc3d42 | aliguori | qemu_thread_self(env->thread); |
3934 | d6dc3d42 | aliguori | |
3935 | d6dc3d42 | aliguori | /* signal CPU creation */
|
3936 | d6dc3d42 | aliguori | qemu_mutex_lock(&qemu_global_mutex); |
3937 | d6dc3d42 | aliguori | for (env = first_cpu; env != NULL; env = env->next_cpu) |
3938 | d6dc3d42 | aliguori | env->created = 1;
|
3939 | d6dc3d42 | aliguori | qemu_cond_signal(&qemu_cpu_cond); |
3940 | d6dc3d42 | aliguori | |
3941 | d6dc3d42 | aliguori | /* and wait for machine initialization */
|
3942 | d6dc3d42 | aliguori | while (!qemu_system_ready)
|
3943 | d6dc3d42 | aliguori | qemu_cond_timedwait(&qemu_system_cond, &qemu_global_mutex, 100);
|
3944 | d6dc3d42 | aliguori | |
3945 | d6dc3d42 | aliguori | while (1) { |
3946 | d6dc3d42 | aliguori | tcg_cpu_exec(); |
3947 | d6dc3d42 | aliguori | qemu_wait_io_event(cur_cpu); |
3948 | d6dc3d42 | aliguori | } |
3949 | d6dc3d42 | aliguori | |
3950 | d6dc3d42 | aliguori | return NULL; |
3951 | d6dc3d42 | aliguori | } |
3952 | d6dc3d42 | aliguori | |
3953 | d6dc3d42 | aliguori | void qemu_cpu_kick(void *_env) |
3954 | d6dc3d42 | aliguori | { |
3955 | d6dc3d42 | aliguori | CPUState *env = _env; |
3956 | d6dc3d42 | aliguori | qemu_cond_broadcast(env->halt_cond); |
3957 | d6dc3d42 | aliguori | if (kvm_enabled())
|
3958 | d6dc3d42 | aliguori | qemu_thread_signal(env->thread, SIGUSR1); |
3959 | d6dc3d42 | aliguori | } |
3960 | d6dc3d42 | aliguori | |
3961 | d6dc3d42 | aliguori | int qemu_cpu_self(void *env) |
3962 | d6dc3d42 | aliguori | { |
3963 | d6dc3d42 | aliguori | return (cpu_single_env != NULL); |
3964 | d6dc3d42 | aliguori | } |
3965 | d6dc3d42 | aliguori | |
3966 | d6dc3d42 | aliguori | static void cpu_signal(int sig) |
3967 | d6dc3d42 | aliguori | { |
3968 | d6dc3d42 | aliguori | if (cpu_single_env)
|
3969 | d6dc3d42 | aliguori | cpu_exit(cpu_single_env); |
3970 | d6dc3d42 | aliguori | } |
3971 | d6dc3d42 | aliguori | |
3972 | d6dc3d42 | aliguori | static void block_io_signals(void) |
3973 | d6dc3d42 | aliguori | { |
3974 | d6dc3d42 | aliguori | sigset_t set; |
3975 | d6dc3d42 | aliguori | struct sigaction sigact;
|
3976 | d6dc3d42 | aliguori | |
3977 | d6dc3d42 | aliguori | sigemptyset(&set); |
3978 | d6dc3d42 | aliguori | sigaddset(&set, SIGUSR2); |
3979 | d6dc3d42 | aliguori | sigaddset(&set, SIGIO); |
3980 | d6dc3d42 | aliguori | sigaddset(&set, SIGALRM); |
3981 | d6dc3d42 | aliguori | pthread_sigmask(SIG_BLOCK, &set, NULL);
|
3982 | d6dc3d42 | aliguori | |
3983 | d6dc3d42 | aliguori | sigemptyset(&set); |
3984 | d6dc3d42 | aliguori | sigaddset(&set, SIGUSR1); |
3985 | d6dc3d42 | aliguori | pthread_sigmask(SIG_UNBLOCK, &set, NULL);
|
3986 | d6dc3d42 | aliguori | |
3987 | d6dc3d42 | aliguori | memset(&sigact, 0, sizeof(sigact)); |
3988 | d6dc3d42 | aliguori | sigact.sa_handler = cpu_signal; |
3989 | d6dc3d42 | aliguori | sigaction(SIGUSR1, &sigact, NULL);
|
3990 | d6dc3d42 | aliguori | } |
3991 | d6dc3d42 | aliguori | |
3992 | d6dc3d42 | aliguori | static void unblock_io_signals(void) |
3993 | d6dc3d42 | aliguori | { |
3994 | d6dc3d42 | aliguori | sigset_t set; |
3995 | d6dc3d42 | aliguori | |
3996 | d6dc3d42 | aliguori | sigemptyset(&set); |
3997 | d6dc3d42 | aliguori | sigaddset(&set, SIGUSR2); |
3998 | d6dc3d42 | aliguori | sigaddset(&set, SIGIO); |
3999 | d6dc3d42 | aliguori | sigaddset(&set, SIGALRM); |
4000 | d6dc3d42 | aliguori | pthread_sigmask(SIG_UNBLOCK, &set, NULL);
|
4001 | d6dc3d42 | aliguori | |
4002 | d6dc3d42 | aliguori | sigemptyset(&set); |
4003 | d6dc3d42 | aliguori | sigaddset(&set, SIGUSR1); |
4004 | d6dc3d42 | aliguori | pthread_sigmask(SIG_BLOCK, &set, NULL);
|
4005 | d6dc3d42 | aliguori | } |
4006 | d6dc3d42 | aliguori | |
4007 | d6dc3d42 | aliguori | static void qemu_signal_lock(unsigned int msecs) |
4008 | d6dc3d42 | aliguori | { |
4009 | d6dc3d42 | aliguori | qemu_mutex_lock(&qemu_fair_mutex); |
4010 | d6dc3d42 | aliguori | |
4011 | d6dc3d42 | aliguori | while (qemu_mutex_trylock(&qemu_global_mutex)) {
|
4012 | d6dc3d42 | aliguori | qemu_thread_signal(tcg_cpu_thread, SIGUSR1); |
4013 | d6dc3d42 | aliguori | if (!qemu_mutex_timedlock(&qemu_global_mutex, msecs))
|
4014 | d6dc3d42 | aliguori | break;
|
4015 | d6dc3d42 | aliguori | } |
4016 | d6dc3d42 | aliguori | qemu_mutex_unlock(&qemu_fair_mutex); |
4017 | d6dc3d42 | aliguori | } |
4018 | d6dc3d42 | aliguori | |
4019 | d6dc3d42 | aliguori | static void qemu_mutex_lock_iothread(void) |
4020 | d6dc3d42 | aliguori | { |
4021 | d6dc3d42 | aliguori | if (kvm_enabled()) {
|
4022 | d6dc3d42 | aliguori | qemu_mutex_lock(&qemu_fair_mutex); |
4023 | d6dc3d42 | aliguori | qemu_mutex_lock(&qemu_global_mutex); |
4024 | d6dc3d42 | aliguori | qemu_mutex_unlock(&qemu_fair_mutex); |
4025 | d6dc3d42 | aliguori | } else
|
4026 | d6dc3d42 | aliguori | qemu_signal_lock(100);
|
4027 | d6dc3d42 | aliguori | } |
4028 | d6dc3d42 | aliguori | |
4029 | d6dc3d42 | aliguori | static void qemu_mutex_unlock_iothread(void) |
4030 | d6dc3d42 | aliguori | { |
4031 | d6dc3d42 | aliguori | qemu_mutex_unlock(&qemu_global_mutex); |
4032 | d6dc3d42 | aliguori | } |
4033 | d6dc3d42 | aliguori | |
4034 | d6dc3d42 | aliguori | static int all_vcpus_paused(void) |
4035 | d6dc3d42 | aliguori | { |
4036 | d6dc3d42 | aliguori | CPUState *penv = first_cpu; |
4037 | d6dc3d42 | aliguori | |
4038 | d6dc3d42 | aliguori | while (penv) {
|
4039 | d6dc3d42 | aliguori | if (!penv->stopped)
|
4040 | d6dc3d42 | aliguori | return 0; |
4041 | d6dc3d42 | aliguori | penv = (CPUState *)penv->next_cpu; |
4042 | d6dc3d42 | aliguori | } |
4043 | d6dc3d42 | aliguori | |
4044 | d6dc3d42 | aliguori | return 1; |
4045 | d6dc3d42 | aliguori | } |
4046 | d6dc3d42 | aliguori | |
4047 | d6dc3d42 | aliguori | static void pause_all_vcpus(void) |
4048 | d6dc3d42 | aliguori | { |
4049 | d6dc3d42 | aliguori | CPUState *penv = first_cpu; |
4050 | d6dc3d42 | aliguori | |
4051 | d6dc3d42 | aliguori | while (penv) {
|
4052 | d6dc3d42 | aliguori | penv->stop = 1;
|
4053 | d6dc3d42 | aliguori | qemu_thread_signal(penv->thread, SIGUSR1); |
4054 | d6dc3d42 | aliguori | qemu_cpu_kick(penv); |
4055 | d6dc3d42 | aliguori | penv = (CPUState *)penv->next_cpu; |
4056 | d6dc3d42 | aliguori | } |
4057 | d6dc3d42 | aliguori | |
4058 | d6dc3d42 | aliguori | while (!all_vcpus_paused()) {
|
4059 | d6dc3d42 | aliguori | qemu_cond_timedwait(&qemu_pause_cond, &qemu_global_mutex, 100);
|
4060 | d6dc3d42 | aliguori | penv = first_cpu; |
4061 | d6dc3d42 | aliguori | while (penv) {
|
4062 | d6dc3d42 | aliguori | qemu_thread_signal(penv->thread, SIGUSR1); |
4063 | d6dc3d42 | aliguori | penv = (CPUState *)penv->next_cpu; |
4064 | d6dc3d42 | aliguori | } |
4065 | d6dc3d42 | aliguori | } |
4066 | d6dc3d42 | aliguori | } |
4067 | d6dc3d42 | aliguori | |
4068 | d6dc3d42 | aliguori | static void resume_all_vcpus(void) |
4069 | d6dc3d42 | aliguori | { |
4070 | d6dc3d42 | aliguori | CPUState *penv = first_cpu; |
4071 | d6dc3d42 | aliguori | |
4072 | d6dc3d42 | aliguori | while (penv) {
|
4073 | d6dc3d42 | aliguori | penv->stop = 0;
|
4074 | d6dc3d42 | aliguori | penv->stopped = 0;
|
4075 | d6dc3d42 | aliguori | qemu_thread_signal(penv->thread, SIGUSR1); |
4076 | d6dc3d42 | aliguori | qemu_cpu_kick(penv); |
4077 | d6dc3d42 | aliguori | penv = (CPUState *)penv->next_cpu; |
4078 | d6dc3d42 | aliguori | } |
4079 | d6dc3d42 | aliguori | } |
4080 | d6dc3d42 | aliguori | |
4081 | d6dc3d42 | aliguori | static void tcg_init_vcpu(void *_env) |
4082 | d6dc3d42 | aliguori | { |
4083 | d6dc3d42 | aliguori | CPUState *env = _env; |
4084 | d6dc3d42 | aliguori | /* share a single thread for all cpus with TCG */
|
4085 | d6dc3d42 | aliguori | if (!tcg_cpu_thread) {
|
4086 | d6dc3d42 | aliguori | env->thread = qemu_mallocz(sizeof(QemuThread));
|
4087 | d6dc3d42 | aliguori | env->halt_cond = qemu_mallocz(sizeof(QemuCond));
|
4088 | d6dc3d42 | aliguori | qemu_cond_init(env->halt_cond); |
4089 | d6dc3d42 | aliguori | qemu_thread_create(env->thread, tcg_cpu_thread_fn, env); |
4090 | d6dc3d42 | aliguori | while (env->created == 0) |
4091 | d6dc3d42 | aliguori | qemu_cond_timedwait(&qemu_cpu_cond, &qemu_global_mutex, 100);
|
4092 | d6dc3d42 | aliguori | tcg_cpu_thread = env->thread; |
4093 | d6dc3d42 | aliguori | tcg_halt_cond = env->halt_cond; |
4094 | d6dc3d42 | aliguori | } else {
|
4095 | d6dc3d42 | aliguori | env->thread = tcg_cpu_thread; |
4096 | d6dc3d42 | aliguori | env->halt_cond = tcg_halt_cond; |
4097 | d6dc3d42 | aliguori | } |
4098 | d6dc3d42 | aliguori | } |
4099 | d6dc3d42 | aliguori | |
4100 | d6dc3d42 | aliguori | static void kvm_start_vcpu(CPUState *env) |
4101 | d6dc3d42 | aliguori | { |
4102 | d6dc3d42 | aliguori | kvm_init_vcpu(env); |
4103 | d6dc3d42 | aliguori | env->thread = qemu_mallocz(sizeof(QemuThread));
|
4104 | d6dc3d42 | aliguori | env->halt_cond = qemu_mallocz(sizeof(QemuCond));
|
4105 | d6dc3d42 | aliguori | qemu_cond_init(env->halt_cond); |
4106 | d6dc3d42 | aliguori | qemu_thread_create(env->thread, kvm_cpu_thread_fn, env); |
4107 | d6dc3d42 | aliguori | while (env->created == 0) |
4108 | d6dc3d42 | aliguori | qemu_cond_timedwait(&qemu_cpu_cond, &qemu_global_mutex, 100);
|
4109 | d6dc3d42 | aliguori | } |
4110 | d6dc3d42 | aliguori | |
4111 | d6dc3d42 | aliguori | void qemu_init_vcpu(void *_env) |
4112 | d6dc3d42 | aliguori | { |
4113 | d6dc3d42 | aliguori | CPUState *env = _env; |
4114 | d6dc3d42 | aliguori | |
4115 | d6dc3d42 | aliguori | if (kvm_enabled())
|
4116 | d6dc3d42 | aliguori | kvm_start_vcpu(env); |
4117 | d6dc3d42 | aliguori | else
|
4118 | d6dc3d42 | aliguori | tcg_init_vcpu(env); |
4119 | d6dc3d42 | aliguori | } |
4120 | d6dc3d42 | aliguori | |
4121 | d6dc3d42 | aliguori | void qemu_notify_event(void) |
4122 | d6dc3d42 | aliguori | { |
4123 | d6dc3d42 | aliguori | qemu_event_increment(); |
4124 | d6dc3d42 | aliguori | } |
4125 | d6dc3d42 | aliguori | |
4126 | d6dc3d42 | aliguori | void vm_stop(int reason) |
4127 | d6dc3d42 | aliguori | { |
4128 | d6dc3d42 | aliguori | QemuThread me; |
4129 | d6dc3d42 | aliguori | qemu_thread_self(&me); |
4130 | d6dc3d42 | aliguori | |
4131 | d6dc3d42 | aliguori | if (!qemu_thread_equal(&me, &io_thread)) {
|
4132 | d6dc3d42 | aliguori | qemu_system_vmstop_request(reason); |
4133 | d6dc3d42 | aliguori | /*
|
4134 | d6dc3d42 | aliguori | * FIXME: should not return to device code in case
|
4135 | d6dc3d42 | aliguori | * vm_stop() has been requested.
|
4136 | d6dc3d42 | aliguori | */
|
4137 | d6dc3d42 | aliguori | if (cpu_single_env) {
|
4138 | d6dc3d42 | aliguori | cpu_exit(cpu_single_env); |
4139 | d6dc3d42 | aliguori | cpu_single_env->stop = 1;
|
4140 | d6dc3d42 | aliguori | } |
4141 | d6dc3d42 | aliguori | return;
|
4142 | d6dc3d42 | aliguori | } |
4143 | d6dc3d42 | aliguori | do_vm_stop(reason); |
4144 | d6dc3d42 | aliguori | } |
4145 | d6dc3d42 | aliguori | |
4146 | d6dc3d42 | aliguori | #endif
|
4147 | d6dc3d42 | aliguori | |
4148 | d6dc3d42 | aliguori | |
4149 | 877cf882 | ths | #ifdef _WIN32
|
4150 | 69d6451c | blueswir1 | static void host_main_loop_wait(int *timeout) |
4151 | 56f3a5d0 | aliguori | { |
4152 | 56f3a5d0 | aliguori | int ret, ret2, i;
|
4153 | f331110f | bellard | PollingEntry *pe; |
4154 | f331110f | bellard | |
4155 | c4b1fcc0 | bellard | |
4156 | f331110f | bellard | /* XXX: need to suppress polling by better using win32 events */
|
4157 | f331110f | bellard | ret = 0;
|
4158 | f331110f | bellard | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { |
4159 | f331110f | bellard | ret |= pe->func(pe->opaque); |
4160 | f331110f | bellard | } |
4161 | e6b1e558 | ths | if (ret == 0) { |
4162 | a18e524a | bellard | int err;
|
4163 | a18e524a | bellard | WaitObjects *w = &wait_objects; |
4164 | 3b46e624 | ths | |
4165 | 56f3a5d0 | aliguori | ret = WaitForMultipleObjects(w->num, w->events, FALSE, *timeout); |
4166 | a18e524a | bellard | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { |
4167 | a18e524a | bellard | if (w->func[ret - WAIT_OBJECT_0])
|
4168 | a18e524a | bellard | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); |
4169 | 3b46e624 | ths | |
4170 | 5fafdf24 | ths | /* Check for additional signaled events */
|
4171 | e6b1e558 | ths | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { |
4172 | 3b46e624 | ths | |
4173 | e6b1e558 | ths | /* Check if event is signaled */
|
4174 | e6b1e558 | ths | ret2 = WaitForSingleObject(w->events[i], 0);
|
4175 | e6b1e558 | ths | if(ret2 == WAIT_OBJECT_0) {
|
4176 | e6b1e558 | ths | if (w->func[i])
|
4177 | e6b1e558 | ths | w->func[i](w->opaque[i]); |
4178 | e6b1e558 | ths | } else if (ret2 == WAIT_TIMEOUT) { |
4179 | e6b1e558 | ths | } else {
|
4180 | e6b1e558 | ths | err = GetLastError(); |
4181 | e6b1e558 | ths | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err);
|
4182 | 3b46e624 | ths | } |
4183 | 3b46e624 | ths | } |
4184 | a18e524a | bellard | } else if (ret == WAIT_TIMEOUT) { |
4185 | a18e524a | bellard | } else {
|
4186 | a18e524a | bellard | err = GetLastError(); |
4187 | e6b1e558 | ths | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err);
|
4188 | a18e524a | bellard | } |
4189 | f331110f | bellard | } |
4190 | 56f3a5d0 | aliguori | |
4191 | 56f3a5d0 | aliguori | *timeout = 0;
|
4192 | 56f3a5d0 | aliguori | } |
4193 | 56f3a5d0 | aliguori | #else
|
4194 | 69d6451c | blueswir1 | static void host_main_loop_wait(int *timeout) |
4195 | 56f3a5d0 | aliguori | { |
4196 | 56f3a5d0 | aliguori | } |
4197 | fd1dff4b | bellard | #endif
|
4198 | 56f3a5d0 | aliguori | |
4199 | 56f3a5d0 | aliguori | void main_loop_wait(int timeout) |
4200 | 56f3a5d0 | aliguori | { |
4201 | 56f3a5d0 | aliguori | IOHandlerRecord *ioh; |
4202 | 56f3a5d0 | aliguori | fd_set rfds, wfds, xfds; |
4203 | 56f3a5d0 | aliguori | int ret, nfds;
|
4204 | 56f3a5d0 | aliguori | struct timeval tv;
|
4205 | 56f3a5d0 | aliguori | |
4206 | 56f3a5d0 | aliguori | qemu_bh_update_timeout(&timeout); |
4207 | 56f3a5d0 | aliguori | |
4208 | 56f3a5d0 | aliguori | host_main_loop_wait(&timeout); |
4209 | 56f3a5d0 | aliguori | |
4210 | fd1dff4b | bellard | /* poll any events */
|
4211 | fd1dff4b | bellard | /* XXX: separate device handlers from system ones */
|
4212 | 6abfbd79 | aliguori | nfds = -1;
|
4213 | fd1dff4b | bellard | FD_ZERO(&rfds); |
4214 | fd1dff4b | bellard | FD_ZERO(&wfds); |
4215 | e035649e | bellard | FD_ZERO(&xfds); |
4216 | fd1dff4b | bellard | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
4217 | cafffd40 | ths | if (ioh->deleted)
|
4218 | cafffd40 | ths | continue;
|
4219 | fd1dff4b | bellard | if (ioh->fd_read &&
|
4220 | fd1dff4b | bellard | (!ioh->fd_read_poll || |
4221 | fd1dff4b | bellard | ioh->fd_read_poll(ioh->opaque) != 0)) {
|
4222 | fd1dff4b | bellard | FD_SET(ioh->fd, &rfds); |
4223 | fd1dff4b | bellard | if (ioh->fd > nfds)
|
4224 | fd1dff4b | bellard | nfds = ioh->fd; |
4225 | fd1dff4b | bellard | } |
4226 | fd1dff4b | bellard | if (ioh->fd_write) {
|
4227 | fd1dff4b | bellard | FD_SET(ioh->fd, &wfds); |
4228 | fd1dff4b | bellard | if (ioh->fd > nfds)
|
4229 | fd1dff4b | bellard | nfds = ioh->fd; |
4230 | fd1dff4b | bellard | } |
4231 | fd1dff4b | bellard | } |
4232 | 3b46e624 | ths | |
4233 | 56f3a5d0 | aliguori | tv.tv_sec = timeout / 1000;
|
4234 | 56f3a5d0 | aliguori | tv.tv_usec = (timeout % 1000) * 1000; |
4235 | 56f3a5d0 | aliguori | |
4236 | e035649e | bellard | #if defined(CONFIG_SLIRP)
|
4237 | 63a01ef8 | aliguori | if (slirp_is_inited()) {
|
4238 | e035649e | bellard | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); |
4239 | e035649e | bellard | } |
4240 | e035649e | bellard | #endif
|
4241 | 4870852c | aliguori | qemu_mutex_unlock_iothread(); |
4242 | e035649e | bellard | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv);
|
4243 | 4870852c | aliguori | qemu_mutex_lock_iothread(); |
4244 | fd1dff4b | bellard | if (ret > 0) { |
4245 | cafffd40 | ths | IOHandlerRecord **pioh; |
4246 | cafffd40 | ths | |
4247 | cafffd40 | ths | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
4248 | 6ab43fdc | ths | if (!ioh->deleted && ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) {
|
4249 | fd1dff4b | bellard | ioh->fd_read(ioh->opaque); |
4250 | 7c9d8e07 | bellard | } |
4251 | 6ab43fdc | ths | if (!ioh->deleted && ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) {
|
4252 | fd1dff4b | bellard | ioh->fd_write(ioh->opaque); |
4253 | c4b1fcc0 | bellard | } |
4254 | b4608c04 | bellard | } |
4255 | cafffd40 | ths | |
4256 | cafffd40 | ths | /* remove deleted IO handlers */
|
4257 | cafffd40 | ths | pioh = &first_io_handler; |
4258 | cafffd40 | ths | while (*pioh) {
|
4259 | cafffd40 | ths | ioh = *pioh; |
4260 | cafffd40 | ths | if (ioh->deleted) {
|
4261 | cafffd40 | ths | *pioh = ioh->next; |
4262 | cafffd40 | ths | qemu_free(ioh); |
4263 | 5fafdf24 | ths | } else
|
4264 | cafffd40 | ths | pioh = &ioh->next; |
4265 | cafffd40 | ths | } |
4266 | fd1dff4b | bellard | } |
4267 | c20709aa | bellard | #if defined(CONFIG_SLIRP)
|
4268 | 63a01ef8 | aliguori | if (slirp_is_inited()) {
|
4269 | e035649e | bellard | if (ret < 0) { |
4270 | e035649e | bellard | FD_ZERO(&rfds); |
4271 | e035649e | bellard | FD_ZERO(&wfds); |
4272 | e035649e | bellard | FD_ZERO(&xfds); |
4273 | c20709aa | bellard | } |
4274 | e035649e | bellard | slirp_select_poll(&rfds, &wfds, &xfds); |
4275 | fd1dff4b | bellard | } |
4276 | c20709aa | bellard | #endif
|
4277 | c20709aa | bellard | |
4278 | 50317c7f | aliguori | /* rearm timer, if not periodic */
|
4279 | 50317c7f | aliguori | if (alarm_timer->flags & ALARM_FLAG_EXPIRED) {
|
4280 | 50317c7f | aliguori | alarm_timer->flags &= ~ALARM_FLAG_EXPIRED; |
4281 | 50317c7f | aliguori | qemu_rearm_alarm_timer(alarm_timer); |
4282 | 50317c7f | aliguori | } |
4283 | 50317c7f | aliguori | |
4284 | 357c692c | aliguori | /* vm time timers */
|
4285 | d6dc3d42 | aliguori | if (vm_running) {
|
4286 | d6dc3d42 | aliguori | if (!cur_cpu || likely(!(cur_cpu->singlestep_enabled & SSTEP_NOTIMER)))
|
4287 | d6dc3d42 | aliguori | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], |
4288 | d6dc3d42 | aliguori | qemu_get_clock(vm_clock)); |
4289 | d6dc3d42 | aliguori | } |
4290 | 357c692c | aliguori | |
4291 | 357c692c | aliguori | /* real time timers */
|
4292 | 357c692c | aliguori | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], |
4293 | 357c692c | aliguori | qemu_get_clock(rt_clock)); |
4294 | 357c692c | aliguori | |
4295 | 423f0742 | pbrook | /* Check bottom-halves last in case any of the earlier events triggered
|
4296 | 423f0742 | pbrook | them. */
|
4297 | 423f0742 | pbrook | qemu_bh_poll(); |
4298 | 3b46e624 | ths | |
4299 | 5905b2e5 | bellard | } |
4300 | 5905b2e5 | bellard | |
4301 | 43b96858 | aliguori | static int qemu_cpu_exec(CPUState *env) |
4302 | 5905b2e5 | bellard | { |
4303 | 43b96858 | aliguori | int ret;
|
4304 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
4305 | 89bfc105 | bellard | int64_t ti; |
4306 | 89bfc105 | bellard | #endif
|
4307 | 5905b2e5 | bellard | |
4308 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
4309 | 43b96858 | aliguori | ti = profile_getclock(); |
4310 | 89bfc105 | bellard | #endif
|
4311 | 43b96858 | aliguori | if (use_icount) {
|
4312 | 43b96858 | aliguori | int64_t count; |
4313 | 43b96858 | aliguori | int decr;
|
4314 | 43b96858 | aliguori | qemu_icount -= (env->icount_decr.u16.low + env->icount_extra); |
4315 | 43b96858 | aliguori | env->icount_decr.u16.low = 0;
|
4316 | 43b96858 | aliguori | env->icount_extra = 0;
|
4317 | 43b96858 | aliguori | count = qemu_next_deadline(); |
4318 | 43b96858 | aliguori | count = (count + (1 << icount_time_shift) - 1) |
4319 | 43b96858 | aliguori | >> icount_time_shift; |
4320 | 43b96858 | aliguori | qemu_icount += count; |
4321 | 43b96858 | aliguori | decr = (count > 0xffff) ? 0xffff : count; |
4322 | 43b96858 | aliguori | count -= decr; |
4323 | 43b96858 | aliguori | env->icount_decr.u16.low = decr; |
4324 | 43b96858 | aliguori | env->icount_extra = count; |
4325 | 43b96858 | aliguori | } |
4326 | 43b96858 | aliguori | ret = cpu_exec(env); |
4327 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
4328 | 43b96858 | aliguori | qemu_time += profile_getclock() - ti; |
4329 | 89bfc105 | bellard | #endif
|
4330 | 43b96858 | aliguori | if (use_icount) {
|
4331 | 43b96858 | aliguori | /* Fold pending instructions back into the
|
4332 | 43b96858 | aliguori | instruction counter, and clear the interrupt flag. */
|
4333 | 43b96858 | aliguori | qemu_icount -= (env->icount_decr.u16.low |
4334 | 43b96858 | aliguori | + env->icount_extra); |
4335 | 43b96858 | aliguori | env->icount_decr.u32 = 0;
|
4336 | 43b96858 | aliguori | env->icount_extra = 0;
|
4337 | 43b96858 | aliguori | } |
4338 | 43b96858 | aliguori | return ret;
|
4339 | 43b96858 | aliguori | } |
4340 | 43b96858 | aliguori | |
4341 | e6e35b1e | aliguori | static void tcg_cpu_exec(void) |
4342 | e6e35b1e | aliguori | { |
4343 | d6dc3d42 | aliguori | int ret = 0; |
4344 | e6e35b1e | aliguori | |
4345 | e6e35b1e | aliguori | if (next_cpu == NULL) |
4346 | e6e35b1e | aliguori | next_cpu = first_cpu; |
4347 | e6e35b1e | aliguori | for (; next_cpu != NULL; next_cpu = next_cpu->next_cpu) { |
4348 | e6e35b1e | aliguori | CPUState *env = cur_cpu = next_cpu; |
4349 | e6e35b1e | aliguori | |
4350 | e6e35b1e | aliguori | if (!vm_running)
|
4351 | e6e35b1e | aliguori | break;
|
4352 | e6e35b1e | aliguori | if (timer_alarm_pending) {
|
4353 | e6e35b1e | aliguori | timer_alarm_pending = 0;
|
4354 | e6e35b1e | aliguori | break;
|
4355 | e6e35b1e | aliguori | } |
4356 | d6dc3d42 | aliguori | if (cpu_can_run(env))
|
4357 | d6dc3d42 | aliguori | ret = qemu_cpu_exec(env); |
4358 | e6e35b1e | aliguori | if (ret == EXCP_DEBUG) {
|
4359 | e6e35b1e | aliguori | gdb_set_stop_cpu(env); |
4360 | e6e35b1e | aliguori | debug_requested = 1;
|
4361 | e6e35b1e | aliguori | break;
|
4362 | e6e35b1e | aliguori | } |
4363 | e6e35b1e | aliguori | } |
4364 | e6e35b1e | aliguori | } |
4365 | e6e35b1e | aliguori | |
4366 | 43b96858 | aliguori | static int cpu_has_work(CPUState *env) |
4367 | 43b96858 | aliguori | { |
4368 | d6dc3d42 | aliguori | if (env->stop)
|
4369 | d6dc3d42 | aliguori | return 1; |
4370 | d6dc3d42 | aliguori | if (env->stopped)
|
4371 | d6dc3d42 | aliguori | return 0; |
4372 | 43b96858 | aliguori | if (!env->halted)
|
4373 | 43b96858 | aliguori | return 1; |
4374 | 43b96858 | aliguori | if (qemu_cpu_has_work(env))
|
4375 | 43b96858 | aliguori | return 1; |
4376 | 43b96858 | aliguori | return 0; |
4377 | 43b96858 | aliguori | } |
4378 | 43b96858 | aliguori | |
4379 | 43b96858 | aliguori | static int tcg_has_work(void) |
4380 | 43b96858 | aliguori | { |
4381 | 43b96858 | aliguori | CPUState *env; |
4382 | 43b96858 | aliguori | |
4383 | 43b96858 | aliguori | for (env = first_cpu; env != NULL; env = env->next_cpu) |
4384 | 43b96858 | aliguori | if (cpu_has_work(env))
|
4385 | 43b96858 | aliguori | return 1; |
4386 | 43b96858 | aliguori | return 0; |
4387 | 43b96858 | aliguori | } |
4388 | 43b96858 | aliguori | |
4389 | 43b96858 | aliguori | static int qemu_calculate_timeout(void) |
4390 | 43b96858 | aliguori | { |
4391 | b319820d | Luiz Capitulino | #ifndef CONFIG_IOTHREAD
|
4392 | 43b96858 | aliguori | int timeout;
|
4393 | 43b96858 | aliguori | |
4394 | 43b96858 | aliguori | if (!vm_running)
|
4395 | 43b96858 | aliguori | timeout = 5000;
|
4396 | 43b96858 | aliguori | else if (tcg_has_work()) |
4397 | 43b96858 | aliguori | timeout = 0;
|
4398 | 43b96858 | aliguori | else if (!use_icount) |
4399 | 43b96858 | aliguori | timeout = 5000;
|
4400 | 43b96858 | aliguori | else {
|
4401 | 43b96858 | aliguori | /* XXX: use timeout computed from timers */
|
4402 | 43b96858 | aliguori | int64_t add; |
4403 | 43b96858 | aliguori | int64_t delta; |
4404 | 43b96858 | aliguori | /* Advance virtual time to the next event. */
|
4405 | 43b96858 | aliguori | if (use_icount == 1) { |
4406 | 43b96858 | aliguori | /* When not using an adaptive execution frequency
|
4407 | 43b96858 | aliguori | we tend to get badly out of sync with real time,
|
4408 | 43b96858 | aliguori | so just delay for a reasonable amount of time. */
|
4409 | 43b96858 | aliguori | delta = 0;
|
4410 | 43b96858 | aliguori | } else {
|
4411 | 43b96858 | aliguori | delta = cpu_get_icount() - cpu_get_clock(); |
4412 | 43b96858 | aliguori | } |
4413 | 43b96858 | aliguori | if (delta > 0) { |
4414 | 43b96858 | aliguori | /* If virtual time is ahead of real time then just
|
4415 | 43b96858 | aliguori | wait for IO. */
|
4416 | 43b96858 | aliguori | timeout = (delta / 1000000) + 1; |
4417 | 43b96858 | aliguori | } else {
|
4418 | 43b96858 | aliguori | /* Wait for either IO to occur or the next
|
4419 | 43b96858 | aliguori | timer event. */
|
4420 | 43b96858 | aliguori | add = qemu_next_deadline(); |
4421 | 43b96858 | aliguori | /* We advance the timer before checking for IO.
|
4422 | 43b96858 | aliguori | Limit the amount we advance so that early IO
|
4423 | 43b96858 | aliguori | activity won't get the guest too far ahead. */
|
4424 | 43b96858 | aliguori | if (add > 10000000) |
4425 | 43b96858 | aliguori | add = 10000000;
|
4426 | 43b96858 | aliguori | delta += add; |
4427 | 43b96858 | aliguori | add = (add + (1 << icount_time_shift) - 1) |
4428 | 43b96858 | aliguori | >> icount_time_shift; |
4429 | 43b96858 | aliguori | qemu_icount += add; |
4430 | 43b96858 | aliguori | timeout = delta / 1000000;
|
4431 | 43b96858 | aliguori | if (timeout < 0) |
4432 | 43b96858 | aliguori | timeout = 0;
|
4433 | 43b96858 | aliguori | } |
4434 | 43b96858 | aliguori | } |
4435 | 43b96858 | aliguori | |
4436 | 43b96858 | aliguori | return timeout;
|
4437 | b319820d | Luiz Capitulino | #else /* CONFIG_IOTHREAD */ |
4438 | b319820d | Luiz Capitulino | return 1000; |
4439 | b319820d | Luiz Capitulino | #endif
|
4440 | 43b96858 | aliguori | } |
4441 | 43b96858 | aliguori | |
4442 | 43b96858 | aliguori | static int vm_can_run(void) |
4443 | 43b96858 | aliguori | { |
4444 | 43b96858 | aliguori | if (powerdown_requested)
|
4445 | 43b96858 | aliguori | return 0; |
4446 | 43b96858 | aliguori | if (reset_requested)
|
4447 | 43b96858 | aliguori | return 0; |
4448 | 43b96858 | aliguori | if (shutdown_requested)
|
4449 | 43b96858 | aliguori | return 0; |
4450 | e568902a | aliguori | if (debug_requested)
|
4451 | e568902a | aliguori | return 0; |
4452 | 43b96858 | aliguori | return 1; |
4453 | 43b96858 | aliguori | } |
4454 | 43b96858 | aliguori | |
4455 | 43b96858 | aliguori | static void main_loop(void) |
4456 | 43b96858 | aliguori | { |
4457 | 6e29f5da | aliguori | int r;
|
4458 | e6e35b1e | aliguori | |
4459 | d6dc3d42 | aliguori | #ifdef CONFIG_IOTHREAD
|
4460 | d6dc3d42 | aliguori | qemu_system_ready = 1;
|
4461 | d6dc3d42 | aliguori | qemu_cond_broadcast(&qemu_system_cond); |
4462 | d6dc3d42 | aliguori | #endif
|
4463 | d6dc3d42 | aliguori | |
4464 | 6e29f5da | aliguori | for (;;) {
|
4465 | 43b96858 | aliguori | do {
|
4466 | e6e35b1e | aliguori | #ifdef CONFIG_PROFILER
|
4467 | e6e35b1e | aliguori | int64_t ti; |
4468 | e6e35b1e | aliguori | #endif
|
4469 | d6dc3d42 | aliguori | #ifndef CONFIG_IOTHREAD
|
4470 | e6e35b1e | aliguori | tcg_cpu_exec(); |
4471 | d6dc3d42 | aliguori | #endif
|
4472 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
4473 | 43b96858 | aliguori | ti = profile_getclock(); |
4474 | 89bfc105 | bellard | #endif
|
4475 | 43b96858 | aliguori | main_loop_wait(qemu_calculate_timeout()); |
4476 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
4477 | 43b96858 | aliguori | dev_time += profile_getclock() - ti; |
4478 | 89bfc105 | bellard | #endif
|
4479 | e568902a | aliguori | } while (vm_can_run());
|
4480 | 43b96858 | aliguori | |
4481 | e568902a | aliguori | if (qemu_debug_requested())
|
4482 | e568902a | aliguori | vm_stop(EXCP_DEBUG); |
4483 | 43b96858 | aliguori | if (qemu_shutdown_requested()) {
|
4484 | 43b96858 | aliguori | if (no_shutdown) {
|
4485 | 43b96858 | aliguori | vm_stop(0);
|
4486 | 43b96858 | aliguori | no_shutdown = 0;
|
4487 | 43b96858 | aliguori | } else
|
4488 | 43b96858 | aliguori | break;
|
4489 | 43b96858 | aliguori | } |
4490 | d6dc3d42 | aliguori | if (qemu_reset_requested()) {
|
4491 | d6dc3d42 | aliguori | pause_all_vcpus(); |
4492 | 43b96858 | aliguori | qemu_system_reset(); |
4493 | d6dc3d42 | aliguori | resume_all_vcpus(); |
4494 | d6dc3d42 | aliguori | } |
4495 | 43b96858 | aliguori | if (qemu_powerdown_requested())
|
4496 | 43b96858 | aliguori | qemu_system_powerdown(); |
4497 | 6e29f5da | aliguori | if ((r = qemu_vmstop_requested()))
|
4498 | 6e29f5da | aliguori | vm_stop(r); |
4499 | b4608c04 | bellard | } |
4500 | d6dc3d42 | aliguori | pause_all_vcpus(); |
4501 | b4608c04 | bellard | } |
4502 | b4608c04 | bellard | |
4503 | 9bd7e6d9 | pbrook | static void version(void) |
4504 | 9bd7e6d9 | pbrook | { |
4505 | 4a19f1ec | pbrook | printf("QEMU PC emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n"); |
4506 | 9bd7e6d9 | pbrook | } |
4507 | 9bd7e6d9 | pbrook | |
4508 | 15f82208 | ths | static void help(int exitcode) |
4509 | 0824d6fc | bellard | { |
4510 | 9bd7e6d9 | pbrook | version(); |
4511 | 9bd7e6d9 | pbrook | printf("usage: %s [options] [disk_image]\n"
|
4512 | 0824d6fc | bellard | "\n"
|
4513 | a20dd508 | bellard | "'disk_image' is a raw hard image image for IDE hard disk 0\n"
|
4514 | fc01f7e7 | bellard | "\n"
|
4515 | 5824d651 | blueswir1 | #define DEF(option, opt_arg, opt_enum, opt_help) \
|
4516 | 5824d651 | blueswir1 | opt_help |
4517 | 5824d651 | blueswir1 | #define DEFHEADING(text) stringify(text) "\n" |
4518 | 5824d651 | blueswir1 | #include "qemu-options.h" |
4519 | 5824d651 | blueswir1 | #undef DEF
|
4520 | 5824d651 | blueswir1 | #undef DEFHEADING
|
4521 | 5824d651 | blueswir1 | #undef GEN_DOCS
|
4522 | 0824d6fc | bellard | "\n"
|
4523 | 82c643ff | bellard | "During emulation, the following keys are useful:\n"
|
4524 | 032a8c9e | bellard | "ctrl-alt-f toggle full screen\n"
|
4525 | 032a8c9e | bellard | "ctrl-alt-n switch to virtual console 'n'\n"
|
4526 | 032a8c9e | bellard | "ctrl-alt toggle mouse and keyboard grab\n"
|
4527 | 82c643ff | bellard | "\n"
|
4528 | 82c643ff | bellard | "When using -nographic, press 'ctrl-a h' to get some help.\n"
|
4529 | 82c643ff | bellard | , |
4530 | 0db63474 | bellard | "qemu",
|
4531 | a00bad7e | bellard | DEFAULT_RAM_SIZE, |
4532 | 7c9d8e07 | bellard | #ifndef _WIN32
|
4533 | a00bad7e | bellard | DEFAULT_NETWORK_SCRIPT, |
4534 | b46a8906 | ths | DEFAULT_NETWORK_DOWN_SCRIPT, |
4535 | 7c9d8e07 | bellard | #endif
|
4536 | 6e44ba7f | bellard | DEFAULT_GDBSTUB_PORT, |
4537 | bce61846 | bellard | "/tmp/qemu.log");
|
4538 | 15f82208 | ths | exit(exitcode); |
4539 | 0824d6fc | bellard | } |
4540 | 0824d6fc | bellard | |
4541 | cd6f1169 | bellard | #define HAS_ARG 0x0001 |
4542 | cd6f1169 | bellard | |
4543 | cd6f1169 | bellard | enum {
|
4544 | 5824d651 | blueswir1 | #define DEF(option, opt_arg, opt_enum, opt_help) \
|
4545 | 5824d651 | blueswir1 | opt_enum, |
4546 | 5824d651 | blueswir1 | #define DEFHEADING(text)
|
4547 | 5824d651 | blueswir1 | #include "qemu-options.h" |
4548 | 5824d651 | blueswir1 | #undef DEF
|
4549 | 5824d651 | blueswir1 | #undef DEFHEADING
|
4550 | 5824d651 | blueswir1 | #undef GEN_DOCS
|
4551 | cd6f1169 | bellard | }; |
4552 | cd6f1169 | bellard | |
4553 | cd6f1169 | bellard | typedef struct QEMUOption { |
4554 | cd6f1169 | bellard | const char *name; |
4555 | cd6f1169 | bellard | int flags;
|
4556 | cd6f1169 | bellard | int index;
|
4557 | cd6f1169 | bellard | } QEMUOption; |
4558 | cd6f1169 | bellard | |
4559 | dbed7e40 | blueswir1 | static const QEMUOption qemu_options[] = { |
4560 | cd6f1169 | bellard | { "h", 0, QEMU_OPTION_h }, |
4561 | 5824d651 | blueswir1 | #define DEF(option, opt_arg, opt_enum, opt_help) \
|
4562 | 5824d651 | blueswir1 | { option, opt_arg, opt_enum }, |
4563 | 5824d651 | blueswir1 | #define DEFHEADING(text)
|
4564 | 5824d651 | blueswir1 | #include "qemu-options.h" |
4565 | 5824d651 | blueswir1 | #undef DEF
|
4566 | 5824d651 | blueswir1 | #undef DEFHEADING
|
4567 | 5824d651 | blueswir1 | #undef GEN_DOCS
|
4568 | cd6f1169 | bellard | { NULL },
|
4569 | fc01f7e7 | bellard | }; |
4570 | fc01f7e7 | bellard | |
4571 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
4572 | 6a36d84e | bellard | struct soundhw soundhw[] = {
|
4573 | b00052e4 | balrog | #ifdef HAS_AUDIO_CHOICE
|
4574 | 4ce7ff6e | aurel32 | #if defined(TARGET_I386) || defined(TARGET_MIPS)
|
4575 | fd06c375 | bellard | { |
4576 | fd06c375 | bellard | "pcspk",
|
4577 | fd06c375 | bellard | "PC speaker",
|
4578 | fd06c375 | bellard | 0,
|
4579 | fd06c375 | bellard | 1,
|
4580 | fd06c375 | bellard | { .init_isa = pcspk_audio_init } |
4581 | fd06c375 | bellard | }, |
4582 | fd06c375 | bellard | #endif
|
4583 | 4c9b53e3 | malc | |
4584 | 4c9b53e3 | malc | #ifdef CONFIG_SB16
|
4585 | 6a36d84e | bellard | { |
4586 | 6a36d84e | bellard | "sb16",
|
4587 | 6a36d84e | bellard | "Creative Sound Blaster 16",
|
4588 | 6a36d84e | bellard | 0,
|
4589 | 6a36d84e | bellard | 1,
|
4590 | 6a36d84e | bellard | { .init_isa = SB16_init } |
4591 | 6a36d84e | bellard | }, |
4592 | 4c9b53e3 | malc | #endif
|
4593 | 6a36d84e | bellard | |
4594 | cc53d26d | malc | #ifdef CONFIG_CS4231A
|
4595 | cc53d26d | malc | { |
4596 | cc53d26d | malc | "cs4231a",
|
4597 | cc53d26d | malc | "CS4231A",
|
4598 | cc53d26d | malc | 0,
|
4599 | cc53d26d | malc | 1,
|
4600 | cc53d26d | malc | { .init_isa = cs4231a_init } |
4601 | cc53d26d | malc | }, |
4602 | cc53d26d | malc | #endif
|
4603 | cc53d26d | malc | |
4604 | 1d14ffa9 | bellard | #ifdef CONFIG_ADLIB
|
4605 | 6a36d84e | bellard | { |
4606 | 6a36d84e | bellard | "adlib",
|
4607 | 1d14ffa9 | bellard | #ifdef HAS_YMF262
|
4608 | 6a36d84e | bellard | "Yamaha YMF262 (OPL3)",
|
4609 | 1d14ffa9 | bellard | #else
|
4610 | 6a36d84e | bellard | "Yamaha YM3812 (OPL2)",
|
4611 | 1d14ffa9 | bellard | #endif
|
4612 | 6a36d84e | bellard | 0,
|
4613 | 6a36d84e | bellard | 1,
|
4614 | 6a36d84e | bellard | { .init_isa = Adlib_init } |
4615 | 6a36d84e | bellard | }, |
4616 | 1d14ffa9 | bellard | #endif
|
4617 | 6a36d84e | bellard | |
4618 | 1d14ffa9 | bellard | #ifdef CONFIG_GUS
|
4619 | 6a36d84e | bellard | { |
4620 | 6a36d84e | bellard | "gus",
|
4621 | 6a36d84e | bellard | "Gravis Ultrasound GF1",
|
4622 | 6a36d84e | bellard | 0,
|
4623 | 6a36d84e | bellard | 1,
|
4624 | 6a36d84e | bellard | { .init_isa = GUS_init } |
4625 | 6a36d84e | bellard | }, |
4626 | 1d14ffa9 | bellard | #endif
|
4627 | 6a36d84e | bellard | |
4628 | 4c9b53e3 | malc | #ifdef CONFIG_AC97
|
4629 | e5c9a13e | balrog | { |
4630 | e5c9a13e | balrog | "ac97",
|
4631 | e5c9a13e | balrog | "Intel 82801AA AC97 Audio",
|
4632 | e5c9a13e | balrog | 0,
|
4633 | e5c9a13e | balrog | 0,
|
4634 | e5c9a13e | balrog | { .init_pci = ac97_init } |
4635 | e5c9a13e | balrog | }, |
4636 | 4c9b53e3 | malc | #endif
|
4637 | e5c9a13e | balrog | |
4638 | 4c9b53e3 | malc | #ifdef CONFIG_ES1370
|
4639 | 6a36d84e | bellard | { |
4640 | 6a36d84e | bellard | "es1370",
|
4641 | 6a36d84e | bellard | "ENSONIQ AudioPCI ES1370",
|
4642 | 6a36d84e | bellard | 0,
|
4643 | 6a36d84e | bellard | 0,
|
4644 | 6a36d84e | bellard | { .init_pci = es1370_init } |
4645 | 6a36d84e | bellard | }, |
4646 | b00052e4 | balrog | #endif
|
4647 | 6a36d84e | bellard | |
4648 | 4c9b53e3 | malc | #endif /* HAS_AUDIO_CHOICE */ |
4649 | 4c9b53e3 | malc | |
4650 | 6a36d84e | bellard | { NULL, NULL, 0, 0, { NULL } } |
4651 | 6a36d84e | bellard | }; |
4652 | 6a36d84e | bellard | |
4653 | 6a36d84e | bellard | static void select_soundhw (const char *optarg) |
4654 | 6a36d84e | bellard | { |
4655 | 6a36d84e | bellard | struct soundhw *c;
|
4656 | 6a36d84e | bellard | |
4657 | 6a36d84e | bellard | if (*optarg == '?') { |
4658 | 6a36d84e | bellard | show_valid_cards:
|
4659 | 6a36d84e | bellard | |
4660 | 6a36d84e | bellard | printf ("Valid sound card names (comma separated):\n");
|
4661 | 6a36d84e | bellard | for (c = soundhw; c->name; ++c) {
|
4662 | 6a36d84e | bellard | printf ("%-11s %s\n", c->name, c->descr);
|
4663 | 6a36d84e | bellard | } |
4664 | 6a36d84e | bellard | printf ("\n-soundhw all will enable all of the above\n");
|
4665 | 1d14ffa9 | bellard | exit (*optarg != '?');
|
4666 | 1d14ffa9 | bellard | } |
4667 | 1d14ffa9 | bellard | else {
|
4668 | 6a36d84e | bellard | size_t l; |
4669 | 1d14ffa9 | bellard | const char *p; |
4670 | 1d14ffa9 | bellard | char *e;
|
4671 | 1d14ffa9 | bellard | int bad_card = 0; |
4672 | 1d14ffa9 | bellard | |
4673 | 6a36d84e | bellard | if (!strcmp (optarg, "all")) { |
4674 | 6a36d84e | bellard | for (c = soundhw; c->name; ++c) {
|
4675 | 6a36d84e | bellard | c->enabled = 1;
|
4676 | 6a36d84e | bellard | } |
4677 | 6a36d84e | bellard | return;
|
4678 | 6a36d84e | bellard | } |
4679 | 1d14ffa9 | bellard | |
4680 | 6a36d84e | bellard | p = optarg; |
4681 | 1d14ffa9 | bellard | while (*p) {
|
4682 | 1d14ffa9 | bellard | e = strchr (p, ',');
|
4683 | 1d14ffa9 | bellard | l = !e ? strlen (p) : (size_t) (e - p); |
4684 | 6a36d84e | bellard | |
4685 | 6a36d84e | bellard | for (c = soundhw; c->name; ++c) {
|
4686 | 6a36d84e | bellard | if (!strncmp (c->name, p, l)) {
|
4687 | 6a36d84e | bellard | c->enabled = 1;
|
4688 | 1d14ffa9 | bellard | break;
|
4689 | 1d14ffa9 | bellard | } |
4690 | 1d14ffa9 | bellard | } |
4691 | 6a36d84e | bellard | |
4692 | 6a36d84e | bellard | if (!c->name) {
|
4693 | 1d14ffa9 | bellard | if (l > 80) { |
4694 | 1d14ffa9 | bellard | fprintf (stderr, |
4695 | 1d14ffa9 | bellard | "Unknown sound card name (too big to show)\n");
|
4696 | 1d14ffa9 | bellard | } |
4697 | 1d14ffa9 | bellard | else {
|
4698 | 1d14ffa9 | bellard | fprintf (stderr, "Unknown sound card name `%.*s'\n",
|
4699 | 1d14ffa9 | bellard | (int) l, p);
|
4700 | 1d14ffa9 | bellard | } |
4701 | 1d14ffa9 | bellard | bad_card = 1;
|
4702 | 1d14ffa9 | bellard | } |
4703 | 1d14ffa9 | bellard | p += l + (e != NULL);
|
4704 | 1d14ffa9 | bellard | } |
4705 | 1d14ffa9 | bellard | |
4706 | 1d14ffa9 | bellard | if (bad_card)
|
4707 | 1d14ffa9 | bellard | goto show_valid_cards;
|
4708 | 1d14ffa9 | bellard | } |
4709 | 1d14ffa9 | bellard | } |
4710 | 1d14ffa9 | bellard | #endif
|
4711 | 1d14ffa9 | bellard | |
4712 | 3893c124 | malc | static void select_vgahw (const char *p) |
4713 | 3893c124 | malc | { |
4714 | 3893c124 | malc | const char *opts; |
4715 | 3893c124 | malc | |
4716 | 28b85ed8 | aliguori | cirrus_vga_enabled = 0;
|
4717 | 28b85ed8 | aliguori | std_vga_enabled = 0;
|
4718 | 28b85ed8 | aliguori | vmsvga_enabled = 0;
|
4719 | 94909d9f | aliguori | xenfb_enabled = 0;
|
4720 | 3893c124 | malc | if (strstart(p, "std", &opts)) { |
4721 | c2b3b41a | aliguori | std_vga_enabled = 1;
|
4722 | 3893c124 | malc | } else if (strstart(p, "cirrus", &opts)) { |
4723 | 3893c124 | malc | cirrus_vga_enabled = 1;
|
4724 | 3893c124 | malc | } else if (strstart(p, "vmware", &opts)) { |
4725 | 3893c124 | malc | vmsvga_enabled = 1;
|
4726 | 94909d9f | aliguori | } else if (strstart(p, "xenfb", &opts)) { |
4727 | 94909d9f | aliguori | xenfb_enabled = 1;
|
4728 | 28b85ed8 | aliguori | } else if (!strstart(p, "none", &opts)) { |
4729 | 3893c124 | malc | invalid_vga:
|
4730 | 3893c124 | malc | fprintf(stderr, "Unknown vga type: %s\n", p);
|
4731 | 3893c124 | malc | exit(1);
|
4732 | 3893c124 | malc | } |
4733 | cb5a7aa8 | malc | while (*opts) {
|
4734 | cb5a7aa8 | malc | const char *nextopt; |
4735 | cb5a7aa8 | malc | |
4736 | cb5a7aa8 | malc | if (strstart(opts, ",retrace=", &nextopt)) { |
4737 | cb5a7aa8 | malc | opts = nextopt; |
4738 | cb5a7aa8 | malc | if (strstart(opts, "dumb", &nextopt)) |
4739 | cb5a7aa8 | malc | vga_retrace_method = VGA_RETRACE_DUMB; |
4740 | cb5a7aa8 | malc | else if (strstart(opts, "precise", &nextopt)) |
4741 | cb5a7aa8 | malc | vga_retrace_method = VGA_RETRACE_PRECISE; |
4742 | cb5a7aa8 | malc | else goto invalid_vga; |
4743 | cb5a7aa8 | malc | } else goto invalid_vga; |
4744 | cb5a7aa8 | malc | opts = nextopt; |
4745 | cb5a7aa8 | malc | } |
4746 | 3893c124 | malc | } |
4747 | 3893c124 | malc | |
4748 | 3587d7e6 | bellard | #ifdef _WIN32
|
4749 | 3587d7e6 | bellard | static BOOL WINAPI qemu_ctrl_handler(DWORD type)
|
4750 | 3587d7e6 | bellard | { |
4751 | 3587d7e6 | bellard | exit(STATUS_CONTROL_C_EXIT); |
4752 | 3587d7e6 | bellard | return TRUE;
|
4753 | 3587d7e6 | bellard | } |
4754 | 3587d7e6 | bellard | #endif
|
4755 | 3587d7e6 | bellard | |
4756 | c4be29ff | aliguori | int qemu_uuid_parse(const char *str, uint8_t *uuid) |
4757 | 8fcb1b90 | blueswir1 | { |
4758 | 8fcb1b90 | blueswir1 | int ret;
|
4759 | 8fcb1b90 | blueswir1 | |
4760 | 8fcb1b90 | blueswir1 | if(strlen(str) != 36) |
4761 | 8fcb1b90 | blueswir1 | return -1; |
4762 | 8fcb1b90 | blueswir1 | |
4763 | 8fcb1b90 | blueswir1 | ret = sscanf(str, UUID_FMT, &uuid[0], &uuid[1], &uuid[2], &uuid[3], |
4764 | 8fcb1b90 | blueswir1 | &uuid[4], &uuid[5], &uuid[6], &uuid[7], &uuid[8], &uuid[9], |
4765 | 8fcb1b90 | blueswir1 | &uuid[10], &uuid[11], &uuid[12], &uuid[13], &uuid[14], &uuid[15]); |
4766 | 8fcb1b90 | blueswir1 | |
4767 | 8fcb1b90 | blueswir1 | if(ret != 16) |
4768 | 8fcb1b90 | blueswir1 | return -1; |
4769 | 8fcb1b90 | blueswir1 | |
4770 | b6f6e3d3 | aliguori | #ifdef TARGET_I386
|
4771 | b6f6e3d3 | aliguori | smbios_add_field(1, offsetof(struct smbios_type_1, uuid), 16, uuid); |
4772 | b6f6e3d3 | aliguori | #endif
|
4773 | b6f6e3d3 | aliguori | |
4774 | 8fcb1b90 | blueswir1 | return 0; |
4775 | 8fcb1b90 | blueswir1 | } |
4776 | 8fcb1b90 | blueswir1 | |
4777 | 7c9d8e07 | bellard | #define MAX_NET_CLIENTS 32 |
4778 | c20709aa | bellard | |
4779 | 5b08fc10 | aliguori | #ifndef _WIN32
|
4780 | 5b08fc10 | aliguori | |
4781 | 5b08fc10 | aliguori | static void termsig_handler(int signal) |
4782 | 5b08fc10 | aliguori | { |
4783 | 5b08fc10 | aliguori | qemu_system_shutdown_request(); |
4784 | 5b08fc10 | aliguori | } |
4785 | 5b08fc10 | aliguori | |
4786 | 6f9e3801 | blueswir1 | static void termsig_setup(void) |
4787 | 5b08fc10 | aliguori | { |
4788 | 5b08fc10 | aliguori | struct sigaction act;
|
4789 | 5b08fc10 | aliguori | |
4790 | 5b08fc10 | aliguori | memset(&act, 0, sizeof(act)); |
4791 | 5b08fc10 | aliguori | act.sa_handler = termsig_handler; |
4792 | 5b08fc10 | aliguori | sigaction(SIGINT, &act, NULL);
|
4793 | 5b08fc10 | aliguori | sigaction(SIGHUP, &act, NULL);
|
4794 | 5b08fc10 | aliguori | sigaction(SIGTERM, &act, NULL);
|
4795 | 5b08fc10 | aliguori | } |
4796 | 5b08fc10 | aliguori | |
4797 | 5b08fc10 | aliguori | #endif
|
4798 | 5b08fc10 | aliguori | |
4799 | 5cea8590 | Paul Brook | #ifdef _WIN32
|
4800 | 5cea8590 | Paul Brook | /* Look for support files in the same directory as the executable. */
|
4801 | 5cea8590 | Paul Brook | static char *find_datadir(const char *argv0) |
4802 | 5cea8590 | Paul Brook | { |
4803 | 5cea8590 | Paul Brook | char *p;
|
4804 | 5cea8590 | Paul Brook | char buf[MAX_PATH];
|
4805 | 5cea8590 | Paul Brook | DWORD len; |
4806 | 5cea8590 | Paul Brook | |
4807 | 5cea8590 | Paul Brook | len = GetModuleFileName(NULL, buf, sizeof(buf) - 1); |
4808 | 5cea8590 | Paul Brook | if (len == 0) { |
4809 | c5947808 | Blue Swirl | return NULL; |
4810 | 5cea8590 | Paul Brook | } |
4811 | 5cea8590 | Paul Brook | |
4812 | 5cea8590 | Paul Brook | buf[len] = 0;
|
4813 | 5cea8590 | Paul Brook | p = buf + len - 1;
|
4814 | 5cea8590 | Paul Brook | while (p != buf && *p != '\\') |
4815 | 5cea8590 | Paul Brook | p--; |
4816 | 5cea8590 | Paul Brook | *p = 0;
|
4817 | 5cea8590 | Paul Brook | if (access(buf, R_OK) == 0) { |
4818 | 5cea8590 | Paul Brook | return qemu_strdup(buf);
|
4819 | 5cea8590 | Paul Brook | } |
4820 | 5cea8590 | Paul Brook | return NULL; |
4821 | 5cea8590 | Paul Brook | } |
4822 | 5cea8590 | Paul Brook | #else /* !_WIN32 */ |
4823 | 5cea8590 | Paul Brook | |
4824 | 5cea8590 | Paul Brook | /* Find a likely location for support files using the location of the binary.
|
4825 | 5cea8590 | Paul Brook | For installed binaries this will be "$bindir/../share/qemu". When
|
4826 | 5cea8590 | Paul Brook | running from the build tree this will be "$bindir/../pc-bios". */
|
4827 | 5cea8590 | Paul Brook | #define SHARE_SUFFIX "/share/qemu" |
4828 | 5cea8590 | Paul Brook | #define BUILD_SUFFIX "/pc-bios" |
4829 | 5cea8590 | Paul Brook | static char *find_datadir(const char *argv0) |
4830 | 5cea8590 | Paul Brook | { |
4831 | 5cea8590 | Paul Brook | char *dir;
|
4832 | 5cea8590 | Paul Brook | char *p = NULL; |
4833 | 5cea8590 | Paul Brook | char *res;
|
4834 | 5cea8590 | Paul Brook | #ifdef PATH_MAX
|
4835 | 5cea8590 | Paul Brook | char buf[PATH_MAX];
|
4836 | 5cea8590 | Paul Brook | #endif
|
4837 | 3a41759d | Blue Swirl | size_t max_len; |
4838 | 5cea8590 | Paul Brook | |
4839 | 5cea8590 | Paul Brook | #if defined(__linux__)
|
4840 | 5cea8590 | Paul Brook | { |
4841 | 5cea8590 | Paul Brook | int len;
|
4842 | 5cea8590 | Paul Brook | len = readlink("/proc/self/exe", buf, sizeof(buf) - 1); |
4843 | 5cea8590 | Paul Brook | if (len > 0) { |
4844 | 5cea8590 | Paul Brook | buf[len] = 0;
|
4845 | 5cea8590 | Paul Brook | p = buf; |
4846 | 5cea8590 | Paul Brook | } |
4847 | 5cea8590 | Paul Brook | } |
4848 | 5cea8590 | Paul Brook | #elif defined(__FreeBSD__)
|
4849 | 5cea8590 | Paul Brook | { |
4850 | 5cea8590 | Paul Brook | int len;
|
4851 | 5cea8590 | Paul Brook | len = readlink("/proc/curproc/file", buf, sizeof(buf) - 1); |
4852 | 5cea8590 | Paul Brook | if (len > 0) { |
4853 | 5cea8590 | Paul Brook | buf[len] = 0;
|
4854 | 5cea8590 | Paul Brook | p = buf; |
4855 | 5cea8590 | Paul Brook | } |
4856 | 5cea8590 | Paul Brook | } |
4857 | 5cea8590 | Paul Brook | #endif
|
4858 | 5cea8590 | Paul Brook | /* If we don't have any way of figuring out the actual executable
|
4859 | 5cea8590 | Paul Brook | location then try argv[0]. */
|
4860 | 5cea8590 | Paul Brook | if (!p) {
|
4861 | 5cea8590 | Paul Brook | #ifdef PATH_MAX
|
4862 | 5cea8590 | Paul Brook | p = buf; |
4863 | 5cea8590 | Paul Brook | #endif
|
4864 | 5cea8590 | Paul Brook | p = realpath(argv0, p); |
4865 | 5cea8590 | Paul Brook | if (!p) {
|
4866 | 5cea8590 | Paul Brook | return NULL; |
4867 | 5cea8590 | Paul Brook | } |
4868 | 5cea8590 | Paul Brook | } |
4869 | 5cea8590 | Paul Brook | dir = dirname(p); |
4870 | 5cea8590 | Paul Brook | dir = dirname(dir); |
4871 | 5cea8590 | Paul Brook | |
4872 | 3a41759d | Blue Swirl | max_len = strlen(dir) + |
4873 | 3a41759d | Blue Swirl | MAX(strlen(SHARE_SUFFIX), strlen(BUILD_SUFFIX)) + 1;
|
4874 | 3a41759d | Blue Swirl | res = qemu_mallocz(max_len); |
4875 | 3a41759d | Blue Swirl | snprintf(res, max_len, "%s%s", dir, SHARE_SUFFIX);
|
4876 | 5cea8590 | Paul Brook | if (access(res, R_OK)) {
|
4877 | 3a41759d | Blue Swirl | snprintf(res, max_len, "%s%s", dir, BUILD_SUFFIX);
|
4878 | 5cea8590 | Paul Brook | if (access(res, R_OK)) {
|
4879 | 5cea8590 | Paul Brook | qemu_free(res); |
4880 | 5cea8590 | Paul Brook | res = NULL;
|
4881 | 5cea8590 | Paul Brook | } |
4882 | 5cea8590 | Paul Brook | } |
4883 | 5cea8590 | Paul Brook | #ifndef PATH_MAX
|
4884 | 5cea8590 | Paul Brook | free(p); |
4885 | 5cea8590 | Paul Brook | #endif
|
4886 | 5cea8590 | Paul Brook | return res;
|
4887 | 5cea8590 | Paul Brook | } |
4888 | 5cea8590 | Paul Brook | #undef SHARE_SUFFIX
|
4889 | 5cea8590 | Paul Brook | #undef BUILD_SUFFIX
|
4890 | 5cea8590 | Paul Brook | #endif
|
4891 | 5cea8590 | Paul Brook | |
4892 | 5cea8590 | Paul Brook | char *qemu_find_file(int type, const char *name) |
4893 | 5cea8590 | Paul Brook | { |
4894 | 5cea8590 | Paul Brook | int len;
|
4895 | 5cea8590 | Paul Brook | const char *subdir; |
4896 | 5cea8590 | Paul Brook | char *buf;
|
4897 | 5cea8590 | Paul Brook | |
4898 | 5cea8590 | Paul Brook | /* If name contains path separators then try it as a straight path. */
|
4899 | 5cea8590 | Paul Brook | if ((strchr(name, '/') || strchr(name, '\\')) |
4900 | 5cea8590 | Paul Brook | && access(name, R_OK) == 0) {
|
4901 | 5cea8590 | Paul Brook | return strdup(name);
|
4902 | 5cea8590 | Paul Brook | } |
4903 | 5cea8590 | Paul Brook | switch (type) {
|
4904 | 5cea8590 | Paul Brook | case QEMU_FILE_TYPE_BIOS:
|
4905 | 5cea8590 | Paul Brook | subdir = "";
|
4906 | 5cea8590 | Paul Brook | break;
|
4907 | 5cea8590 | Paul Brook | case QEMU_FILE_TYPE_KEYMAP:
|
4908 | 5cea8590 | Paul Brook | subdir = "keymaps/";
|
4909 | 5cea8590 | Paul Brook | break;
|
4910 | 5cea8590 | Paul Brook | default:
|
4911 | 5cea8590 | Paul Brook | abort(); |
4912 | 5cea8590 | Paul Brook | } |
4913 | 5cea8590 | Paul Brook | len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2;
|
4914 | 5cea8590 | Paul Brook | buf = qemu_mallocz(len); |
4915 | 3a41759d | Blue Swirl | snprintf(buf, len, "%s/%s%s", data_dir, subdir, name);
|
4916 | 5cea8590 | Paul Brook | if (access(buf, R_OK)) {
|
4917 | 5cea8590 | Paul Brook | qemu_free(buf); |
4918 | 5cea8590 | Paul Brook | return NULL; |
4919 | 5cea8590 | Paul Brook | } |
4920 | 5cea8590 | Paul Brook | return buf;
|
4921 | 5cea8590 | Paul Brook | } |
4922 | 5cea8590 | Paul Brook | |
4923 | 902b3d5c | malc | int main(int argc, char **argv, char **envp) |
4924 | 0824d6fc | bellard | { |
4925 | 59030a8c | aliguori | const char *gdbstub_dev = NULL; |
4926 | 28c5af54 | j_mayer | uint32_t boot_devices_bitmap = 0;
|
4927 | e4bcb14c | ths | int i;
|
4928 | 28c5af54 | j_mayer | int snapshot, linux_boot, net_boot;
|
4929 | 7f7f9873 | bellard | const char *initrd_filename; |
4930 | a20dd508 | bellard | const char *kernel_filename, *kernel_cmdline; |
4931 | 28c5af54 | j_mayer | const char *boot_devices = ""; |
4932 | 3023f332 | aliguori | DisplayState *ds; |
4933 | 7d957bd8 | aliguori | DisplayChangeListener *dcl; |
4934 | 46d4767d | bellard | int cyls, heads, secs, translation;
|
4935 | fd5f393a | pbrook | const char *net_clients[MAX_NET_CLIENTS]; |
4936 | 7c9d8e07 | bellard | int nb_net_clients;
|
4937 | dc72ac14 | balrog | const char *bt_opts[MAX_BT_CMDLINE]; |
4938 | dc72ac14 | balrog | int nb_bt_opts;
|
4939 | e4bcb14c | ths | int hda_index;
|
4940 | cd6f1169 | bellard | int optind;
|
4941 | cd6f1169 | bellard | const char *r, *optarg; |
4942 | 4c621805 | aliguori | CharDriverState *monitor_hd = NULL;
|
4943 | fd5f393a | pbrook | const char *monitor_device; |
4944 | fd5f393a | pbrook | const char *serial_devices[MAX_SERIAL_PORTS]; |
4945 | 8d11df9e | bellard | int serial_device_index;
|
4946 | fd5f393a | pbrook | const char *parallel_devices[MAX_PARALLEL_PORTS]; |
4947 | 6508fe59 | bellard | int parallel_device_index;
|
4948 | 9ede2fde | aliguori | const char *virtio_consoles[MAX_VIRTIO_CONSOLES]; |
4949 | 9ede2fde | aliguori | int virtio_console_index;
|
4950 | d63d307f | bellard | const char *loadvm = NULL; |
4951 | cc1daa40 | bellard | QEMUMachine *machine; |
4952 | 94fc95cd | j_mayer | const char *cpu_model; |
4953 | fd5f393a | pbrook | const char *usb_devices[MAX_USB_CMDLINE]; |
4954 | a594cfbf | bellard | int usb_devices_index;
|
4955 | b9e82a59 | blueswir1 | #ifndef _WIN32
|
4956 | 71e3ceb8 | ths | int fds[2]; |
4957 | b9e82a59 | blueswir1 | #endif
|
4958 | 26a5f13b | bellard | int tb_size;
|
4959 | 93815bc2 | ths | const char *pid_file = NULL; |
4960 | 5bb7910a | aliguori | const char *incoming = NULL; |
4961 | b9e82a59 | blueswir1 | #ifndef _WIN32
|
4962 | 54042bcf | aliguori | int fd = 0; |
4963 | 54042bcf | aliguori | struct passwd *pwd = NULL; |
4964 | 0858532e | aliguori | const char *chroot_dir = NULL; |
4965 | 0858532e | aliguori | const char *run_as = NULL; |
4966 | b9e82a59 | blueswir1 | #endif
|
4967 | 268a362c | aliguori | CPUState *env; |
4968 | 993fbfdb | Anthony Liguori | int show_vnc_port = 0; |
4969 | 0bd48850 | bellard | |
4970 | 902b3d5c | malc | qemu_cache_utils_init(envp); |
4971 | 902b3d5c | malc | |
4972 | 0bd48850 | bellard | LIST_INIT (&vm_change_state_head); |
4973 | be995c27 | bellard | #ifndef _WIN32
|
4974 | be995c27 | bellard | { |
4975 | be995c27 | bellard | struct sigaction act;
|
4976 | be995c27 | bellard | sigfillset(&act.sa_mask); |
4977 | be995c27 | bellard | act.sa_flags = 0;
|
4978 | be995c27 | bellard | act.sa_handler = SIG_IGN; |
4979 | be995c27 | bellard | sigaction(SIGPIPE, &act, NULL);
|
4980 | be995c27 | bellard | } |
4981 | 3587d7e6 | bellard | #else
|
4982 | 3587d7e6 | bellard | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); |
4983 | a8e5ac33 | bellard | /* Note: cpu_interrupt() is currently not SMP safe, so we force
|
4984 | a8e5ac33 | bellard | QEMU to run on a single CPU */
|
4985 | a8e5ac33 | bellard | { |
4986 | a8e5ac33 | bellard | HANDLE h; |
4987 | a8e5ac33 | bellard | DWORD mask, smask; |
4988 | a8e5ac33 | bellard | int i;
|
4989 | a8e5ac33 | bellard | h = GetCurrentProcess(); |
4990 | a8e5ac33 | bellard | if (GetProcessAffinityMask(h, &mask, &smask)) {
|
4991 | a8e5ac33 | bellard | for(i = 0; i < 32; i++) { |
4992 | a8e5ac33 | bellard | if (mask & (1 << i)) |
4993 | a8e5ac33 | bellard | break;
|
4994 | a8e5ac33 | bellard | } |
4995 | a8e5ac33 | bellard | if (i != 32) { |
4996 | a8e5ac33 | bellard | mask = 1 << i;
|
4997 | a8e5ac33 | bellard | SetProcessAffinityMask(h, mask); |
4998 | a8e5ac33 | bellard | } |
4999 | a8e5ac33 | bellard | } |
5000 | a8e5ac33 | bellard | } |
5001 | 67b915a5 | bellard | #endif
|
5002 | be995c27 | bellard | |
5003 | f80f9ec9 | Anthony Liguori | module_call_init(MODULE_INIT_MACHINE); |
5004 | 0c257437 | Anthony Liguori | machine = find_default_machine(); |
5005 | 94fc95cd | j_mayer | cpu_model = NULL;
|
5006 | fc01f7e7 | bellard | initrd_filename = NULL;
|
5007 | 4fc5d071 | aurel32 | ram_size = 0;
|
5008 | 33e3963e | bellard | snapshot = 0;
|
5009 | a20dd508 | bellard | kernel_filename = NULL;
|
5010 | a20dd508 | bellard | kernel_cmdline = "";
|
5011 | c4b1fcc0 | bellard | cyls = heads = secs = 0;
|
5012 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_AUTO; |
5013 | d47d13b9 | aliguori | monitor_device = "vc:80Cx24C";
|
5014 | c4b1fcc0 | bellard | |
5015 | c75a823c | aurel32 | serial_devices[0] = "vc:80Cx24C"; |
5016 | 8d11df9e | bellard | for(i = 1; i < MAX_SERIAL_PORTS; i++) |
5017 | fd5f393a | pbrook | serial_devices[i] = NULL;
|
5018 | 8d11df9e | bellard | serial_device_index = 0;
|
5019 | 3b46e624 | ths | |
5020 | 8290edda | aliguori | parallel_devices[0] = "vc:80Cx24C"; |
5021 | 6508fe59 | bellard | for(i = 1; i < MAX_PARALLEL_PORTS; i++) |
5022 | fd5f393a | pbrook | parallel_devices[i] = NULL;
|
5023 | 6508fe59 | bellard | parallel_device_index = 0;
|
5024 | 3b46e624 | ths | |
5025 | 1b8fc811 | aliguori | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) |
5026 | 9ede2fde | aliguori | virtio_consoles[i] = NULL;
|
5027 | 9ede2fde | aliguori | virtio_console_index = 0;
|
5028 | 9ede2fde | aliguori | |
5029 | 268a362c | aliguori | for (i = 0; i < MAX_NODES; i++) { |
5030 | 268a362c | aliguori | node_mem[i] = 0;
|
5031 | 268a362c | aliguori | node_cpumask[i] = 0;
|
5032 | 268a362c | aliguori | } |
5033 | 268a362c | aliguori | |
5034 | a594cfbf | bellard | usb_devices_index = 0;
|
5035 | 3b46e624 | ths | |
5036 | 7c9d8e07 | bellard | nb_net_clients = 0;
|
5037 | dc72ac14 | balrog | nb_bt_opts = 0;
|
5038 | e4bcb14c | ths | nb_drives = 0;
|
5039 | e4bcb14c | ths | nb_drives_opt = 0;
|
5040 | 268a362c | aliguori | nb_numa_nodes = 0;
|
5041 | e4bcb14c | ths | hda_index = -1;
|
5042 | 7c9d8e07 | bellard | |
5043 | 7c9d8e07 | bellard | nb_nics = 0;
|
5044 | 3b46e624 | ths | |
5045 | 26a5f13b | bellard | tb_size = 0;
|
5046 | 41bd639b | blueswir1 | autostart= 1;
|
5047 | 41bd639b | blueswir1 | |
5048 | 9dd986cc | Richard W.M. Jones | register_watchdogs(); |
5049 | 9dd986cc | Richard W.M. Jones | |
5050 | cd6f1169 | bellard | optind = 1;
|
5051 | 0824d6fc | bellard | for(;;) {
|
5052 | cd6f1169 | bellard | if (optind >= argc)
|
5053 | 0824d6fc | bellard | break;
|
5054 | cd6f1169 | bellard | r = argv[optind]; |
5055 | cd6f1169 | bellard | if (r[0] != '-') { |
5056 | 609497ab | balrog | hda_index = drive_add(argv[optind++], HD_ALIAS, 0);
|
5057 | cd6f1169 | bellard | } else {
|
5058 | cd6f1169 | bellard | const QEMUOption *popt;
|
5059 | cd6f1169 | bellard | |
5060 | cd6f1169 | bellard | optind++; |
5061 | dff5efc8 | pbrook | /* Treat --foo the same as -foo. */
|
5062 | dff5efc8 | pbrook | if (r[1] == '-') |
5063 | dff5efc8 | pbrook | r++; |
5064 | cd6f1169 | bellard | popt = qemu_options; |
5065 | cd6f1169 | bellard | for(;;) {
|
5066 | cd6f1169 | bellard | if (!popt->name) {
|
5067 | 5fafdf24 | ths | fprintf(stderr, "%s: invalid option -- '%s'\n",
|
5068 | cd6f1169 | bellard | argv[0], r);
|
5069 | cd6f1169 | bellard | exit(1);
|
5070 | cd6f1169 | bellard | } |
5071 | cd6f1169 | bellard | if (!strcmp(popt->name, r + 1)) |
5072 | cd6f1169 | bellard | break;
|
5073 | cd6f1169 | bellard | popt++; |
5074 | cd6f1169 | bellard | } |
5075 | cd6f1169 | bellard | if (popt->flags & HAS_ARG) {
|
5076 | cd6f1169 | bellard | if (optind >= argc) {
|
5077 | cd6f1169 | bellard | fprintf(stderr, "%s: option '%s' requires an argument\n",
|
5078 | cd6f1169 | bellard | argv[0], r);
|
5079 | cd6f1169 | bellard | exit(1);
|
5080 | cd6f1169 | bellard | } |
5081 | cd6f1169 | bellard | optarg = argv[optind++]; |
5082 | cd6f1169 | bellard | } else {
|
5083 | cd6f1169 | bellard | optarg = NULL;
|
5084 | cd6f1169 | bellard | } |
5085 | cd6f1169 | bellard | |
5086 | cd6f1169 | bellard | switch(popt->index) {
|
5087 | cc1daa40 | bellard | case QEMU_OPTION_M:
|
5088 | cc1daa40 | bellard | machine = find_machine(optarg); |
5089 | cc1daa40 | bellard | if (!machine) {
|
5090 | cc1daa40 | bellard | QEMUMachine *m; |
5091 | cc1daa40 | bellard | printf("Supported machines are:\n");
|
5092 | cc1daa40 | bellard | for(m = first_machine; m != NULL; m = m->next) { |
5093 | cc1daa40 | bellard | printf("%-10s %s%s\n",
|
5094 | 5fafdf24 | ths | m->name, m->desc, |
5095 | 0c257437 | Anthony Liguori | m->is_default ? " (default)" : ""); |
5096 | cc1daa40 | bellard | } |
5097 | 15f82208 | ths | exit(*optarg != '?');
|
5098 | cc1daa40 | bellard | } |
5099 | cc1daa40 | bellard | break;
|
5100 | 94fc95cd | j_mayer | case QEMU_OPTION_cpu:
|
5101 | 94fc95cd | j_mayer | /* hw initialization will check this */
|
5102 | 15f82208 | ths | if (*optarg == '?') { |
5103 | c732abe2 | j_mayer | /* XXX: implement xxx_cpu_list for targets that still miss it */
|
5104 | c732abe2 | j_mayer | #if defined(cpu_list)
|
5105 | c732abe2 | j_mayer | cpu_list(stdout, &fprintf); |
5106 | 94fc95cd | j_mayer | #endif
|
5107 | 15f82208 | ths | exit(0);
|
5108 | 94fc95cd | j_mayer | } else {
|
5109 | 94fc95cd | j_mayer | cpu_model = optarg; |
5110 | 94fc95cd | j_mayer | } |
5111 | 94fc95cd | j_mayer | break;
|
5112 | cd6f1169 | bellard | case QEMU_OPTION_initrd:
|
5113 | fc01f7e7 | bellard | initrd_filename = optarg; |
5114 | fc01f7e7 | bellard | break;
|
5115 | cd6f1169 | bellard | case QEMU_OPTION_hda:
|
5116 | e4bcb14c | ths | if (cyls == 0) |
5117 | 609497ab | balrog | hda_index = drive_add(optarg, HD_ALIAS, 0);
|
5118 | e4bcb14c | ths | else
|
5119 | 609497ab | balrog | hda_index = drive_add(optarg, HD_ALIAS |
5120 | e4bcb14c | ths | ",cyls=%d,heads=%d,secs=%d%s",
|
5121 | 609497ab | balrog | 0, cyls, heads, secs,
|
5122 | e4bcb14c | ths | translation == BIOS_ATA_TRANSLATION_LBA ? |
5123 | e4bcb14c | ths | ",trans=lba" :
|
5124 | e4bcb14c | ths | translation == BIOS_ATA_TRANSLATION_NONE ? |
5125 | e4bcb14c | ths | ",trans=none" : ""); |
5126 | e4bcb14c | ths | break;
|
5127 | cd6f1169 | bellard | case QEMU_OPTION_hdb:
|
5128 | cc1daa40 | bellard | case QEMU_OPTION_hdc:
|
5129 | cc1daa40 | bellard | case QEMU_OPTION_hdd:
|
5130 | 609497ab | balrog | drive_add(optarg, HD_ALIAS, popt->index - QEMU_OPTION_hda); |
5131 | fc01f7e7 | bellard | break;
|
5132 | e4bcb14c | ths | case QEMU_OPTION_drive:
|
5133 | 609497ab | balrog | drive_add(NULL, "%s", optarg); |
5134 | e4bcb14c | ths | break;
|
5135 | 3e3d5815 | balrog | case QEMU_OPTION_mtdblock:
|
5136 | 609497ab | balrog | drive_add(optarg, MTD_ALIAS); |
5137 | 3e3d5815 | balrog | break;
|
5138 | a1bb27b1 | pbrook | case QEMU_OPTION_sd:
|
5139 | 609497ab | balrog | drive_add(optarg, SD_ALIAS); |
5140 | a1bb27b1 | pbrook | break;
|
5141 | 86f55663 | j_mayer | case QEMU_OPTION_pflash:
|
5142 | 609497ab | balrog | drive_add(optarg, PFLASH_ALIAS); |
5143 | 86f55663 | j_mayer | break;
|
5144 | cd6f1169 | bellard | case QEMU_OPTION_snapshot:
|
5145 | 33e3963e | bellard | snapshot = 1;
|
5146 | 33e3963e | bellard | break;
|
5147 | cd6f1169 | bellard | case QEMU_OPTION_hdachs:
|
5148 | 330d0414 | bellard | { |
5149 | 330d0414 | bellard | const char *p; |
5150 | 330d0414 | bellard | p = optarg; |
5151 | 330d0414 | bellard | cyls = strtol(p, (char **)&p, 0); |
5152 | 46d4767d | bellard | if (cyls < 1 || cyls > 16383) |
5153 | 46d4767d | bellard | goto chs_fail;
|
5154 | 330d0414 | bellard | if (*p != ',') |
5155 | 330d0414 | bellard | goto chs_fail;
|
5156 | 330d0414 | bellard | p++; |
5157 | 330d0414 | bellard | heads = strtol(p, (char **)&p, 0); |
5158 | 46d4767d | bellard | if (heads < 1 || heads > 16) |
5159 | 46d4767d | bellard | goto chs_fail;
|
5160 | 330d0414 | bellard | if (*p != ',') |
5161 | 330d0414 | bellard | goto chs_fail;
|
5162 | 330d0414 | bellard | p++; |
5163 | 330d0414 | bellard | secs = strtol(p, (char **)&p, 0); |
5164 | 46d4767d | bellard | if (secs < 1 || secs > 63) |
5165 | 46d4767d | bellard | goto chs_fail;
|
5166 | 46d4767d | bellard | if (*p == ',') { |
5167 | 46d4767d | bellard | p++; |
5168 | 46d4767d | bellard | if (!strcmp(p, "none")) |
5169 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_NONE; |
5170 | 46d4767d | bellard | else if (!strcmp(p, "lba")) |
5171 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_LBA; |
5172 | 46d4767d | bellard | else if (!strcmp(p, "auto")) |
5173 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_AUTO; |
5174 | 46d4767d | bellard | else
|
5175 | 46d4767d | bellard | goto chs_fail;
|
5176 | 46d4767d | bellard | } else if (*p != '\0') { |
5177 | c4b1fcc0 | bellard | chs_fail:
|
5178 | 46d4767d | bellard | fprintf(stderr, "qemu: invalid physical CHS format\n");
|
5179 | 46d4767d | bellard | exit(1);
|
5180 | c4b1fcc0 | bellard | } |
5181 | e4bcb14c | ths | if (hda_index != -1) |
5182 | 609497ab | balrog | snprintf(drives_opt[hda_index].opt, |
5183 | 609497ab | balrog | sizeof(drives_opt[hda_index].opt),
|
5184 | 609497ab | balrog | HD_ALIAS ",cyls=%d,heads=%d,secs=%d%s",
|
5185 | 609497ab | balrog | 0, cyls, heads, secs,
|
5186 | e4bcb14c | ths | translation == BIOS_ATA_TRANSLATION_LBA ? |
5187 | e4bcb14c | ths | ",trans=lba" :
|
5188 | e4bcb14c | ths | translation == BIOS_ATA_TRANSLATION_NONE ? |
5189 | e4bcb14c | ths | ",trans=none" : ""); |
5190 | 330d0414 | bellard | } |
5191 | 330d0414 | bellard | break;
|
5192 | 268a362c | aliguori | case QEMU_OPTION_numa:
|
5193 | 268a362c | aliguori | if (nb_numa_nodes >= MAX_NODES) {
|
5194 | 268a362c | aliguori | fprintf(stderr, "qemu: too many NUMA nodes\n");
|
5195 | 268a362c | aliguori | exit(1);
|
5196 | 268a362c | aliguori | } |
5197 | 268a362c | aliguori | numa_add(optarg); |
5198 | 268a362c | aliguori | break;
|
5199 | cd6f1169 | bellard | case QEMU_OPTION_nographic:
|
5200 | 993fbfdb | Anthony Liguori | display_type = DT_NOGRAPHIC; |
5201 | a20dd508 | bellard | break;
|
5202 | 4d3b6f6e | balrog | #ifdef CONFIG_CURSES
|
5203 | 4d3b6f6e | balrog | case QEMU_OPTION_curses:
|
5204 | 993fbfdb | Anthony Liguori | display_type = DT_CURSES; |
5205 | 4d3b6f6e | balrog | break;
|
5206 | 4d3b6f6e | balrog | #endif
|
5207 | a171fe39 | balrog | case QEMU_OPTION_portrait:
|
5208 | a171fe39 | balrog | graphic_rotate = 1;
|
5209 | a171fe39 | balrog | break;
|
5210 | cd6f1169 | bellard | case QEMU_OPTION_kernel:
|
5211 | a20dd508 | bellard | kernel_filename = optarg; |
5212 | a20dd508 | bellard | break;
|
5213 | cd6f1169 | bellard | case QEMU_OPTION_append:
|
5214 | a20dd508 | bellard | kernel_cmdline = optarg; |
5215 | 313aa567 | bellard | break;
|
5216 | cd6f1169 | bellard | case QEMU_OPTION_cdrom:
|
5217 | 609497ab | balrog | drive_add(optarg, CDROM_ALIAS); |
5218 | 36b486bb | bellard | break;
|
5219 | cd6f1169 | bellard | case QEMU_OPTION_boot:
|
5220 | 28c5af54 | j_mayer | boot_devices = optarg; |
5221 | 28c5af54 | j_mayer | /* We just do some generic consistency checks */
|
5222 | 28c5af54 | j_mayer | { |
5223 | 28c5af54 | j_mayer | /* Could easily be extended to 64 devices if needed */
|
5224 | 60fe76f3 | ths | const char *p; |
5225 | 28c5af54 | j_mayer | |
5226 | 28c5af54 | j_mayer | boot_devices_bitmap = 0;
|
5227 | 28c5af54 | j_mayer | for (p = boot_devices; *p != '\0'; p++) { |
5228 | 28c5af54 | j_mayer | /* Allowed boot devices are:
|
5229 | 28c5af54 | j_mayer | * a b : floppy disk drives
|
5230 | 28c5af54 | j_mayer | * c ... f : IDE disk drives
|
5231 | 28c5af54 | j_mayer | * g ... m : machine implementation dependant drives
|
5232 | 28c5af54 | j_mayer | * n ... p : network devices
|
5233 | 28c5af54 | j_mayer | * It's up to each machine implementation to check
|
5234 | 28c5af54 | j_mayer | * if the given boot devices match the actual hardware
|
5235 | 28c5af54 | j_mayer | * implementation and firmware features.
|
5236 | 28c5af54 | j_mayer | */
|
5237 | 28c5af54 | j_mayer | if (*p < 'a' || *p > 'q') { |
5238 | 28c5af54 | j_mayer | fprintf(stderr, "Invalid boot device '%c'\n", *p);
|
5239 | 28c5af54 | j_mayer | exit(1);
|
5240 | 28c5af54 | j_mayer | } |
5241 | 28c5af54 | j_mayer | if (boot_devices_bitmap & (1 << (*p - 'a'))) { |
5242 | 28c5af54 | j_mayer | fprintf(stderr, |
5243 | 28c5af54 | j_mayer | "Boot device '%c' was given twice\n",*p);
|
5244 | 28c5af54 | j_mayer | exit(1);
|
5245 | 28c5af54 | j_mayer | } |
5246 | 28c5af54 | j_mayer | boot_devices_bitmap |= 1 << (*p - 'a'); |
5247 | 28c5af54 | j_mayer | } |
5248 | 36b486bb | bellard | } |
5249 | 36b486bb | bellard | break;
|
5250 | cd6f1169 | bellard | case QEMU_OPTION_fda:
|
5251 | cd6f1169 | bellard | case QEMU_OPTION_fdb:
|
5252 | 609497ab | balrog | drive_add(optarg, FD_ALIAS, popt->index - QEMU_OPTION_fda); |
5253 | c45886db | bellard | break;
|
5254 | 52ca8d6a | bellard | #ifdef TARGET_I386
|
5255 | 52ca8d6a | bellard | case QEMU_OPTION_no_fd_bootchk:
|
5256 | 52ca8d6a | bellard | fd_bootchk = 0;
|
5257 | 52ca8d6a | bellard | break;
|
5258 | 52ca8d6a | bellard | #endif
|
5259 | 7c9d8e07 | bellard | case QEMU_OPTION_net:
|
5260 | 7c9d8e07 | bellard | if (nb_net_clients >= MAX_NET_CLIENTS) {
|
5261 | 7c9d8e07 | bellard | fprintf(stderr, "qemu: too many network clients\n");
|
5262 | c4b1fcc0 | bellard | exit(1);
|
5263 | c4b1fcc0 | bellard | } |
5264 | fd5f393a | pbrook | net_clients[nb_net_clients] = optarg; |
5265 | 7c9d8e07 | bellard | nb_net_clients++; |
5266 | 702c651c | bellard | break;
|
5267 | c7f74643 | bellard | #ifdef CONFIG_SLIRP
|
5268 | c7f74643 | bellard | case QEMU_OPTION_tftp:
|
5269 | c7f74643 | bellard | tftp_prefix = optarg; |
5270 | 9bf05444 | bellard | break;
|
5271 | 47d5d01a | ths | case QEMU_OPTION_bootp:
|
5272 | 47d5d01a | ths | bootp_filename = optarg; |
5273 | 47d5d01a | ths | break;
|
5274 | c94c8d64 | bellard | #ifndef _WIN32
|
5275 | 9d728e8c | bellard | case QEMU_OPTION_smb:
|
5276 | 9d728e8c | bellard | net_slirp_smb(optarg); |
5277 | 9d728e8c | bellard | break;
|
5278 | c94c8d64 | bellard | #endif
|
5279 | 9bf05444 | bellard | case QEMU_OPTION_redir:
|
5280 | c1261d8d | Alexander Graf | net_slirp_redir(NULL, optarg, NULL); |
5281 | 9bf05444 | bellard | break;
|
5282 | c7f74643 | bellard | #endif
|
5283 | dc72ac14 | balrog | case QEMU_OPTION_bt:
|
5284 | dc72ac14 | balrog | if (nb_bt_opts >= MAX_BT_CMDLINE) {
|
5285 | dc72ac14 | balrog | fprintf(stderr, "qemu: too many bluetooth options\n");
|
5286 | dc72ac14 | balrog | exit(1);
|
5287 | dc72ac14 | balrog | } |
5288 | dc72ac14 | balrog | bt_opts[nb_bt_opts++] = optarg; |
5289 | dc72ac14 | balrog | break;
|
5290 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
5291 | 1d14ffa9 | bellard | case QEMU_OPTION_audio_help:
|
5292 | 1d14ffa9 | bellard | AUD_help (); |
5293 | 1d14ffa9 | bellard | exit (0);
|
5294 | 1d14ffa9 | bellard | break;
|
5295 | 1d14ffa9 | bellard | case QEMU_OPTION_soundhw:
|
5296 | 1d14ffa9 | bellard | select_soundhw (optarg); |
5297 | 1d14ffa9 | bellard | break;
|
5298 | 1d14ffa9 | bellard | #endif
|
5299 | cd6f1169 | bellard | case QEMU_OPTION_h:
|
5300 | 15f82208 | ths | help(0);
|
5301 | cd6f1169 | bellard | break;
|
5302 | 9bd7e6d9 | pbrook | case QEMU_OPTION_version:
|
5303 | 9bd7e6d9 | pbrook | version(); |
5304 | 9bd7e6d9 | pbrook | exit(0);
|
5305 | 9bd7e6d9 | pbrook | break;
|
5306 | 00f82b8a | aurel32 | case QEMU_OPTION_m: {
|
5307 | 00f82b8a | aurel32 | uint64_t value; |
5308 | 00f82b8a | aurel32 | char *ptr;
|
5309 | 00f82b8a | aurel32 | |
5310 | 00f82b8a | aurel32 | value = strtoul(optarg, &ptr, 10);
|
5311 | 00f82b8a | aurel32 | switch (*ptr) {
|
5312 | 00f82b8a | aurel32 | case 0: case 'M': case 'm': |
5313 | 00f82b8a | aurel32 | value <<= 20;
|
5314 | 00f82b8a | aurel32 | break;
|
5315 | 00f82b8a | aurel32 | case 'G': case 'g': |
5316 | 00f82b8a | aurel32 | value <<= 30;
|
5317 | 00f82b8a | aurel32 | break;
|
5318 | 00f82b8a | aurel32 | default:
|
5319 | 00f82b8a | aurel32 | fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
|
5320 | cd6f1169 | bellard | exit(1);
|
5321 | cd6f1169 | bellard | } |
5322 | 00f82b8a | aurel32 | |
5323 | 00f82b8a | aurel32 | /* On 32-bit hosts, QEMU is limited by virtual address space */
|
5324 | 00f82b8a | aurel32 | if (value > (2047 << 20) |
5325 | 640f42e4 | blueswir1 | #ifndef CONFIG_KQEMU
|
5326 | 00f82b8a | aurel32 | && HOST_LONG_BITS == 32
|
5327 | 00f82b8a | aurel32 | #endif
|
5328 | 00f82b8a | aurel32 | ) { |
5329 | 00f82b8a | aurel32 | fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
|
5330 | 00f82b8a | aurel32 | exit(1);
|
5331 | 00f82b8a | aurel32 | } |
5332 | 00f82b8a | aurel32 | if (value != (uint64_t)(ram_addr_t)value) {
|
5333 | 00f82b8a | aurel32 | fprintf(stderr, "qemu: ram size too large\n");
|
5334 | 00f82b8a | aurel32 | exit(1);
|
5335 | 00f82b8a | aurel32 | } |
5336 | 00f82b8a | aurel32 | ram_size = value; |
5337 | cd6f1169 | bellard | break;
|
5338 | 00f82b8a | aurel32 | } |
5339 | cd6f1169 | bellard | case QEMU_OPTION_d:
|
5340 | cd6f1169 | bellard | { |
5341 | cd6f1169 | bellard | int mask;
|
5342 | c7cd6a37 | blueswir1 | const CPULogItem *item;
|
5343 | 3b46e624 | ths | |
5344 | cd6f1169 | bellard | mask = cpu_str_to_log_mask(optarg); |
5345 | cd6f1169 | bellard | if (!mask) {
|
5346 | cd6f1169 | bellard | printf("Log items (comma separated):\n");
|
5347 | f193c797 | bellard | for(item = cpu_log_items; item->mask != 0; item++) { |
5348 | f193c797 | bellard | printf("%-10s %s\n", item->name, item->help);
|
5349 | f193c797 | bellard | } |
5350 | f193c797 | bellard | exit(1);
|
5351 | cd6f1169 | bellard | } |
5352 | cd6f1169 | bellard | cpu_set_log(mask); |
5353 | f193c797 | bellard | } |
5354 | cd6f1169 | bellard | break;
|
5355 | cd6f1169 | bellard | case QEMU_OPTION_s:
|
5356 | 59030a8c | aliguori | gdbstub_dev = "tcp::" DEFAULT_GDBSTUB_PORT;
|
5357 | cd6f1169 | bellard | break;
|
5358 | 59030a8c | aliguori | case QEMU_OPTION_gdb:
|
5359 | 59030a8c | aliguori | gdbstub_dev = optarg; |
5360 | cd6f1169 | bellard | break;
|
5361 | cd6f1169 | bellard | case QEMU_OPTION_L:
|
5362 | 5cea8590 | Paul Brook | data_dir = optarg; |
5363 | cd6f1169 | bellard | break;
|
5364 | 1192dad8 | j_mayer | case QEMU_OPTION_bios:
|
5365 | 1192dad8 | j_mayer | bios_name = optarg; |
5366 | 1192dad8 | j_mayer | break;
|
5367 | 1b530a6d | aurel32 | case QEMU_OPTION_singlestep:
|
5368 | 1b530a6d | aurel32 | singlestep = 1;
|
5369 | 1b530a6d | aurel32 | break;
|
5370 | cd6f1169 | bellard | case QEMU_OPTION_S:
|
5371 | 3c07f8e8 | pbrook | autostart = 0;
|
5372 | cd6f1169 | bellard | break;
|
5373 | 5824d651 | blueswir1 | #ifndef _WIN32
|
5374 | 3d11d0eb | bellard | case QEMU_OPTION_k:
|
5375 | 3d11d0eb | bellard | keyboard_layout = optarg; |
5376 | 3d11d0eb | bellard | break;
|
5377 | 5824d651 | blueswir1 | #endif
|
5378 | ee22c2f7 | bellard | case QEMU_OPTION_localtime:
|
5379 | ee22c2f7 | bellard | rtc_utc = 0;
|
5380 | ee22c2f7 | bellard | break;
|
5381 | 3893c124 | malc | case QEMU_OPTION_vga:
|
5382 | 3893c124 | malc | select_vgahw (optarg); |
5383 | 1bfe856e | bellard | break;
|
5384 | 5824d651 | blueswir1 | #if defined(TARGET_PPC) || defined(TARGET_SPARC)
|
5385 | e9b137c2 | bellard | case QEMU_OPTION_g:
|
5386 | e9b137c2 | bellard | { |
5387 | e9b137c2 | bellard | const char *p; |
5388 | e9b137c2 | bellard | int w, h, depth;
|
5389 | e9b137c2 | bellard | p = optarg; |
5390 | e9b137c2 | bellard | w = strtol(p, (char **)&p, 10); |
5391 | e9b137c2 | bellard | if (w <= 0) { |
5392 | e9b137c2 | bellard | graphic_error:
|
5393 | e9b137c2 | bellard | fprintf(stderr, "qemu: invalid resolution or depth\n");
|
5394 | e9b137c2 | bellard | exit(1);
|
5395 | e9b137c2 | bellard | } |
5396 | e9b137c2 | bellard | if (*p != 'x') |
5397 | e9b137c2 | bellard | goto graphic_error;
|
5398 | e9b137c2 | bellard | p++; |
5399 | e9b137c2 | bellard | h = strtol(p, (char **)&p, 10); |
5400 | e9b137c2 | bellard | if (h <= 0) |
5401 | e9b137c2 | bellard | goto graphic_error;
|
5402 | e9b137c2 | bellard | if (*p == 'x') { |
5403 | e9b137c2 | bellard | p++; |
5404 | e9b137c2 | bellard | depth = strtol(p, (char **)&p, 10); |
5405 | 5fafdf24 | ths | if (depth != 8 && depth != 15 && depth != 16 && |
5406 | e9b137c2 | bellard | depth != 24 && depth != 32) |
5407 | e9b137c2 | bellard | goto graphic_error;
|
5408 | e9b137c2 | bellard | } else if (*p == '\0') { |
5409 | e9b137c2 | bellard | depth = graphic_depth; |
5410 | e9b137c2 | bellard | } else {
|
5411 | e9b137c2 | bellard | goto graphic_error;
|
5412 | e9b137c2 | bellard | } |
5413 | 3b46e624 | ths | |
5414 | e9b137c2 | bellard | graphic_width = w; |
5415 | e9b137c2 | bellard | graphic_height = h; |
5416 | e9b137c2 | bellard | graphic_depth = depth; |
5417 | e9b137c2 | bellard | } |
5418 | e9b137c2 | bellard | break;
|
5419 | 5824d651 | blueswir1 | #endif
|
5420 | 20d8a3ed | ths | case QEMU_OPTION_echr:
|
5421 | 20d8a3ed | ths | { |
5422 | 20d8a3ed | ths | char *r;
|
5423 | 20d8a3ed | ths | term_escape_char = strtol(optarg, &r, 0);
|
5424 | 20d8a3ed | ths | if (r == optarg)
|
5425 | 20d8a3ed | ths | printf("Bad argument to echr\n");
|
5426 | 20d8a3ed | ths | break;
|
5427 | 20d8a3ed | ths | } |
5428 | 82c643ff | bellard | case QEMU_OPTION_monitor:
|
5429 | fd5f393a | pbrook | monitor_device = optarg; |
5430 | 82c643ff | bellard | break;
|
5431 | 82c643ff | bellard | case QEMU_OPTION_serial:
|
5432 | 8d11df9e | bellard | if (serial_device_index >= MAX_SERIAL_PORTS) {
|
5433 | 8d11df9e | bellard | fprintf(stderr, "qemu: too many serial ports\n");
|
5434 | 8d11df9e | bellard | exit(1);
|
5435 | 8d11df9e | bellard | } |
5436 | fd5f393a | pbrook | serial_devices[serial_device_index] = optarg; |
5437 | 8d11df9e | bellard | serial_device_index++; |
5438 | 82c643ff | bellard | break;
|
5439 | 9dd986cc | Richard W.M. Jones | case QEMU_OPTION_watchdog:
|
5440 | 9dd986cc | Richard W.M. Jones | i = select_watchdog(optarg); |
5441 | 9dd986cc | Richard W.M. Jones | if (i > 0) |
5442 | 9dd986cc | Richard W.M. Jones | exit (i == 1 ? 1 : 0); |
5443 | 9dd986cc | Richard W.M. Jones | break;
|
5444 | 9dd986cc | Richard W.M. Jones | case QEMU_OPTION_watchdog_action:
|
5445 | 9dd986cc | Richard W.M. Jones | if (select_watchdog_action(optarg) == -1) { |
5446 | 9dd986cc | Richard W.M. Jones | fprintf(stderr, "Unknown -watchdog-action parameter\n");
|
5447 | 9dd986cc | Richard W.M. Jones | exit(1);
|
5448 | 9dd986cc | Richard W.M. Jones | } |
5449 | 9dd986cc | Richard W.M. Jones | break;
|
5450 | 51ecf136 | aliguori | case QEMU_OPTION_virtiocon:
|
5451 | 51ecf136 | aliguori | if (virtio_console_index >= MAX_VIRTIO_CONSOLES) {
|
5452 | 51ecf136 | aliguori | fprintf(stderr, "qemu: too many virtio consoles\n");
|
5453 | 51ecf136 | aliguori | exit(1);
|
5454 | 51ecf136 | aliguori | } |
5455 | 51ecf136 | aliguori | virtio_consoles[virtio_console_index] = optarg; |
5456 | 51ecf136 | aliguori | virtio_console_index++; |
5457 | 51ecf136 | aliguori | break;
|
5458 | 6508fe59 | bellard | case QEMU_OPTION_parallel:
|
5459 | 6508fe59 | bellard | if (parallel_device_index >= MAX_PARALLEL_PORTS) {
|
5460 | 6508fe59 | bellard | fprintf(stderr, "qemu: too many parallel ports\n");
|
5461 | 6508fe59 | bellard | exit(1);
|
5462 | 6508fe59 | bellard | } |
5463 | fd5f393a | pbrook | parallel_devices[parallel_device_index] = optarg; |
5464 | 6508fe59 | bellard | parallel_device_index++; |
5465 | 6508fe59 | bellard | break;
|
5466 | d63d307f | bellard | case QEMU_OPTION_loadvm:
|
5467 | d63d307f | bellard | loadvm = optarg; |
5468 | d63d307f | bellard | break;
|
5469 | d63d307f | bellard | case QEMU_OPTION_full_screen:
|
5470 | d63d307f | bellard | full_screen = 1;
|
5471 | d63d307f | bellard | break;
|
5472 | 667accab | ths | #ifdef CONFIG_SDL
|
5473 | 43523e93 | ths | case QEMU_OPTION_no_frame:
|
5474 | 43523e93 | ths | no_frame = 1;
|
5475 | 43523e93 | ths | break;
|
5476 | 3780e197 | ths | case QEMU_OPTION_alt_grab:
|
5477 | 3780e197 | ths | alt_grab = 1;
|
5478 | 3780e197 | ths | break;
|
5479 | 667accab | ths | case QEMU_OPTION_no_quit:
|
5480 | 667accab | ths | no_quit = 1;
|
5481 | 667accab | ths | break;
|
5482 | 7d957bd8 | aliguori | case QEMU_OPTION_sdl:
|
5483 | 993fbfdb | Anthony Liguori | display_type = DT_SDL; |
5484 | 7d957bd8 | aliguori | break;
|
5485 | 667accab | ths | #endif
|
5486 | f7cce898 | bellard | case QEMU_OPTION_pidfile:
|
5487 | 93815bc2 | ths | pid_file = optarg; |
5488 | f7cce898 | bellard | break;
|
5489 | a09db21f | bellard | #ifdef TARGET_I386
|
5490 | a09db21f | bellard | case QEMU_OPTION_win2k_hack:
|
5491 | a09db21f | bellard | win2k_install_hack = 1;
|
5492 | a09db21f | bellard | break;
|
5493 | 73822ec8 | aliguori | case QEMU_OPTION_rtc_td_hack:
|
5494 | 73822ec8 | aliguori | rtc_td_hack = 1;
|
5495 | 73822ec8 | aliguori | break;
|
5496 | 8a92ea2f | aliguori | case QEMU_OPTION_acpitable:
|
5497 | 8a92ea2f | aliguori | if(acpi_table_add(optarg) < 0) { |
5498 | 8a92ea2f | aliguori | fprintf(stderr, "Wrong acpi table provided\n");
|
5499 | 8a92ea2f | aliguori | exit(1);
|
5500 | 8a92ea2f | aliguori | } |
5501 | 8a92ea2f | aliguori | break;
|
5502 | b6f6e3d3 | aliguori | case QEMU_OPTION_smbios:
|
5503 | b6f6e3d3 | aliguori | if(smbios_entry_add(optarg) < 0) { |
5504 | b6f6e3d3 | aliguori | fprintf(stderr, "Wrong smbios provided\n");
|
5505 | b6f6e3d3 | aliguori | exit(1);
|
5506 | b6f6e3d3 | aliguori | } |
5507 | b6f6e3d3 | aliguori | break;
|
5508 | a09db21f | bellard | #endif
|
5509 | 640f42e4 | blueswir1 | #ifdef CONFIG_KQEMU
|
5510 | d993e026 | bellard | case QEMU_OPTION_no_kqemu:
|
5511 | d993e026 | bellard | kqemu_allowed = 0;
|
5512 | d993e026 | bellard | break;
|
5513 | 89bfc105 | bellard | case QEMU_OPTION_kernel_kqemu:
|
5514 | 89bfc105 | bellard | kqemu_allowed = 2;
|
5515 | 89bfc105 | bellard | break;
|
5516 | d993e026 | bellard | #endif
|
5517 | 7ba1e619 | aliguori | #ifdef CONFIG_KVM
|
5518 | 7ba1e619 | aliguori | case QEMU_OPTION_enable_kvm:
|
5519 | 7ba1e619 | aliguori | kvm_allowed = 1;
|
5520 | 640f42e4 | blueswir1 | #ifdef CONFIG_KQEMU
|
5521 | 7ba1e619 | aliguori | kqemu_allowed = 0;
|
5522 | 7ba1e619 | aliguori | #endif
|
5523 | 7ba1e619 | aliguori | break;
|
5524 | 7ba1e619 | aliguori | #endif
|
5525 | bb36d470 | bellard | case QEMU_OPTION_usb:
|
5526 | bb36d470 | bellard | usb_enabled = 1;
|
5527 | bb36d470 | bellard | break;
|
5528 | a594cfbf | bellard | case QEMU_OPTION_usbdevice:
|
5529 | a594cfbf | bellard | usb_enabled = 1;
|
5530 | 0d92ed30 | pbrook | if (usb_devices_index >= MAX_USB_CMDLINE) {
|
5531 | a594cfbf | bellard | fprintf(stderr, "Too many USB devices\n");
|
5532 | a594cfbf | bellard | exit(1);
|
5533 | a594cfbf | bellard | } |
5534 | fd5f393a | pbrook | usb_devices[usb_devices_index] = optarg; |
5535 | a594cfbf | bellard | usb_devices_index++; |
5536 | a594cfbf | bellard | break;
|
5537 | 6a00d601 | bellard | case QEMU_OPTION_smp:
|
5538 | 6a00d601 | bellard | smp_cpus = atoi(optarg); |
5539 | b2097003 | aliguori | if (smp_cpus < 1) { |
5540 | 6a00d601 | bellard | fprintf(stderr, "Invalid number of CPUs\n");
|
5541 | 6a00d601 | bellard | exit(1);
|
5542 | 6a00d601 | bellard | } |
5543 | 6a00d601 | bellard | break;
|
5544 | 24236869 | bellard | case QEMU_OPTION_vnc:
|
5545 | 993fbfdb | Anthony Liguori | display_type = DT_VNC; |
5546 | 73fc9742 | ths | vnc_display = optarg; |
5547 | 24236869 | bellard | break;
|
5548 | 5824d651 | blueswir1 | #ifdef TARGET_I386
|
5549 | 6515b203 | bellard | case QEMU_OPTION_no_acpi:
|
5550 | 6515b203 | bellard | acpi_enabled = 0;
|
5551 | 6515b203 | bellard | break;
|
5552 | 16b29ae1 | aliguori | case QEMU_OPTION_no_hpet:
|
5553 | 16b29ae1 | aliguori | no_hpet = 1;
|
5554 | 16b29ae1 | aliguori | break;
|
5555 | 5824d651 | blueswir1 | #endif
|
5556 | d1beab82 | bellard | case QEMU_OPTION_no_reboot:
|
5557 | d1beab82 | bellard | no_reboot = 1;
|
5558 | d1beab82 | bellard | break;
|
5559 | b2f76161 | aurel32 | case QEMU_OPTION_no_shutdown:
|
5560 | b2f76161 | aurel32 | no_shutdown = 1;
|
5561 | b2f76161 | aurel32 | break;
|
5562 | 9467cd46 | balrog | case QEMU_OPTION_show_cursor:
|
5563 | 9467cd46 | balrog | cursor_hide = 0;
|
5564 | 9467cd46 | balrog | break;
|
5565 | 8fcb1b90 | blueswir1 | case QEMU_OPTION_uuid:
|
5566 | 8fcb1b90 | blueswir1 | if(qemu_uuid_parse(optarg, qemu_uuid) < 0) { |
5567 | 8fcb1b90 | blueswir1 | fprintf(stderr, "Fail to parse UUID string."
|
5568 | 8fcb1b90 | blueswir1 | " Wrong format.\n");
|
5569 | 8fcb1b90 | blueswir1 | exit(1);
|
5570 | 8fcb1b90 | blueswir1 | } |
5571 | 8fcb1b90 | blueswir1 | break;
|
5572 | 5824d651 | blueswir1 | #ifndef _WIN32
|
5573 | 71e3ceb8 | ths | case QEMU_OPTION_daemonize:
|
5574 | 71e3ceb8 | ths | daemonize = 1;
|
5575 | 71e3ceb8 | ths | break;
|
5576 | 5824d651 | blueswir1 | #endif
|
5577 | 9ae02555 | ths | case QEMU_OPTION_option_rom:
|
5578 | 9ae02555 | ths | if (nb_option_roms >= MAX_OPTION_ROMS) {
|
5579 | 9ae02555 | ths | fprintf(stderr, "Too many option ROMs\n");
|
5580 | 9ae02555 | ths | exit(1);
|
5581 | 9ae02555 | ths | } |
5582 | 9ae02555 | ths | option_rom[nb_option_roms] = optarg; |
5583 | 9ae02555 | ths | nb_option_roms++; |
5584 | 9ae02555 | ths | break;
|
5585 | 5824d651 | blueswir1 | #if defined(TARGET_ARM) || defined(TARGET_M68K)
|
5586 | 8e71621f | pbrook | case QEMU_OPTION_semihosting:
|
5587 | 8e71621f | pbrook | semihosting_enabled = 1;
|
5588 | 8e71621f | pbrook | break;
|
5589 | 5824d651 | blueswir1 | #endif
|
5590 | c35734b2 | ths | case QEMU_OPTION_name:
|
5591 | c35734b2 | ths | qemu_name = optarg; |
5592 | c35734b2 | ths | break;
|
5593 | 95efd11c | blueswir1 | #if defined(TARGET_SPARC) || defined(TARGET_PPC)
|
5594 | 66508601 | blueswir1 | case QEMU_OPTION_prom_env:
|
5595 | 66508601 | blueswir1 | if (nb_prom_envs >= MAX_PROM_ENVS) {
|
5596 | 66508601 | blueswir1 | fprintf(stderr, "Too many prom variables\n");
|
5597 | 66508601 | blueswir1 | exit(1);
|
5598 | 66508601 | blueswir1 | } |
5599 | 66508601 | blueswir1 | prom_envs[nb_prom_envs] = optarg; |
5600 | 66508601 | blueswir1 | nb_prom_envs++; |
5601 | 66508601 | blueswir1 | break;
|
5602 | 66508601 | blueswir1 | #endif
|
5603 | 2b8f2d41 | balrog | #ifdef TARGET_ARM
|
5604 | 2b8f2d41 | balrog | case QEMU_OPTION_old_param:
|
5605 | 2b8f2d41 | balrog | old_param = 1;
|
5606 | 05ebd537 | ths | break;
|
5607 | 2b8f2d41 | balrog | #endif
|
5608 | f3dcfada | ths | case QEMU_OPTION_clock:
|
5609 | f3dcfada | ths | configure_alarms(optarg); |
5610 | f3dcfada | ths | break;
|
5611 | 7e0af5d0 | bellard | case QEMU_OPTION_startdate:
|
5612 | 7e0af5d0 | bellard | { |
5613 | 7e0af5d0 | bellard | struct tm tm;
|
5614 | f6503059 | balrog | time_t rtc_start_date; |
5615 | 7e0af5d0 | bellard | if (!strcmp(optarg, "now")) { |
5616 | f6503059 | balrog | rtc_date_offset = -1;
|
5617 | 7e0af5d0 | bellard | } else {
|
5618 | 7e0af5d0 | bellard | if (sscanf(optarg, "%d-%d-%dT%d:%d:%d", |
5619 | 7e0af5d0 | bellard | &tm.tm_year, |
5620 | 7e0af5d0 | bellard | &tm.tm_mon, |
5621 | 7e0af5d0 | bellard | &tm.tm_mday, |
5622 | 7e0af5d0 | bellard | &tm.tm_hour, |
5623 | 7e0af5d0 | bellard | &tm.tm_min, |
5624 | 7e0af5d0 | bellard | &tm.tm_sec) == 6) {
|
5625 | 7e0af5d0 | bellard | /* OK */
|
5626 | 7e0af5d0 | bellard | } else if (sscanf(optarg, "%d-%d-%d", |
5627 | 7e0af5d0 | bellard | &tm.tm_year, |
5628 | 7e0af5d0 | bellard | &tm.tm_mon, |
5629 | 7e0af5d0 | bellard | &tm.tm_mday) == 3) {
|
5630 | 7e0af5d0 | bellard | tm.tm_hour = 0;
|
5631 | 7e0af5d0 | bellard | tm.tm_min = 0;
|
5632 | 7e0af5d0 | bellard | tm.tm_sec = 0;
|
5633 | 7e0af5d0 | bellard | } else {
|
5634 | 7e0af5d0 | bellard | goto date_fail;
|
5635 | 7e0af5d0 | bellard | } |
5636 | 7e0af5d0 | bellard | tm.tm_year -= 1900;
|
5637 | 7e0af5d0 | bellard | tm.tm_mon--; |
5638 | 3c6b2088 | bellard | rtc_start_date = mktimegm(&tm); |
5639 | 7e0af5d0 | bellard | if (rtc_start_date == -1) { |
5640 | 7e0af5d0 | bellard | date_fail:
|
5641 | 7e0af5d0 | bellard | fprintf(stderr, "Invalid date format. Valid format are:\n"
|
5642 | 7e0af5d0 | bellard | "'now' or '2006-06-17T16:01:21' or '2006-06-17'\n");
|
5643 | 7e0af5d0 | bellard | exit(1);
|
5644 | 7e0af5d0 | bellard | } |
5645 | f6503059 | balrog | rtc_date_offset = time(NULL) - rtc_start_date;
|
5646 | 7e0af5d0 | bellard | } |
5647 | 7e0af5d0 | bellard | } |
5648 | 7e0af5d0 | bellard | break;
|
5649 | 26a5f13b | bellard | case QEMU_OPTION_tb_size:
|
5650 | 26a5f13b | bellard | tb_size = strtol(optarg, NULL, 0); |
5651 | 26a5f13b | bellard | if (tb_size < 0) |
5652 | 26a5f13b | bellard | tb_size = 0;
|
5653 | 26a5f13b | bellard | break;
|
5654 | 2e70f6ef | pbrook | case QEMU_OPTION_icount:
|
5655 | 2e70f6ef | pbrook | use_icount = 1;
|
5656 | 2e70f6ef | pbrook | if (strcmp(optarg, "auto") == 0) { |
5657 | 2e70f6ef | pbrook | icount_time_shift = -1;
|
5658 | 2e70f6ef | pbrook | } else {
|
5659 | 2e70f6ef | pbrook | icount_time_shift = strtol(optarg, NULL, 0); |
5660 | 2e70f6ef | pbrook | } |
5661 | 2e70f6ef | pbrook | break;
|
5662 | 5bb7910a | aliguori | case QEMU_OPTION_incoming:
|
5663 | 5bb7910a | aliguori | incoming = optarg; |
5664 | 5bb7910a | aliguori | break;
|
5665 | 5824d651 | blueswir1 | #ifndef _WIN32
|
5666 | 0858532e | aliguori | case QEMU_OPTION_chroot:
|
5667 | 0858532e | aliguori | chroot_dir = optarg; |
5668 | 0858532e | aliguori | break;
|
5669 | 0858532e | aliguori | case QEMU_OPTION_runas:
|
5670 | 0858532e | aliguori | run_as = optarg; |
5671 | 0858532e | aliguori | break;
|
5672 | 5824d651 | blueswir1 | #endif
|
5673 | e37630ca | aliguori | #ifdef CONFIG_XEN
|
5674 | e37630ca | aliguori | case QEMU_OPTION_xen_domid:
|
5675 | e37630ca | aliguori | xen_domid = atoi(optarg); |
5676 | e37630ca | aliguori | break;
|
5677 | e37630ca | aliguori | case QEMU_OPTION_xen_create:
|
5678 | e37630ca | aliguori | xen_mode = XEN_CREATE; |
5679 | e37630ca | aliguori | break;
|
5680 | e37630ca | aliguori | case QEMU_OPTION_xen_attach:
|
5681 | e37630ca | aliguori | xen_mode = XEN_ATTACH; |
5682 | e37630ca | aliguori | break;
|
5683 | e37630ca | aliguori | #endif
|
5684 | cd6f1169 | bellard | } |
5685 | 0824d6fc | bellard | } |
5686 | 0824d6fc | bellard | } |
5687 | 330d0414 | bellard | |
5688 | 5cea8590 | Paul Brook | /* If no data_dir is specified then try to find it relative to the
|
5689 | 5cea8590 | Paul Brook | executable path. */
|
5690 | 5cea8590 | Paul Brook | if (!data_dir) {
|
5691 | 5cea8590 | Paul Brook | data_dir = find_datadir(argv[0]);
|
5692 | 5cea8590 | Paul Brook | } |
5693 | 5cea8590 | Paul Brook | /* If all else fails use the install patch specified when building. */
|
5694 | 5cea8590 | Paul Brook | if (!data_dir) {
|
5695 | 5cea8590 | Paul Brook | data_dir = CONFIG_QEMU_SHAREDIR; |
5696 | 5cea8590 | Paul Brook | } |
5697 | 5cea8590 | Paul Brook | |
5698 | 640f42e4 | blueswir1 | #if defined(CONFIG_KVM) && defined(CONFIG_KQEMU)
|
5699 | 7ba1e619 | aliguori | if (kvm_allowed && kqemu_allowed) {
|
5700 | 7ba1e619 | aliguori | fprintf(stderr, |
5701 | 7ba1e619 | aliguori | "You can not enable both KVM and kqemu at the same time\n");
|
5702 | 7ba1e619 | aliguori | exit(1);
|
5703 | 7ba1e619 | aliguori | } |
5704 | 7ba1e619 | aliguori | #endif
|
5705 | 7ba1e619 | aliguori | |
5706 | 3d878caa | balrog | machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */ |
5707 | b2097003 | aliguori | if (smp_cpus > machine->max_cpus) {
|
5708 | b2097003 | aliguori | fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
|
5709 | b2097003 | aliguori | "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
|
5710 | b2097003 | aliguori | machine->max_cpus); |
5711 | b2097003 | aliguori | exit(1);
|
5712 | b2097003 | aliguori | } |
5713 | b2097003 | aliguori | |
5714 | 993fbfdb | Anthony Liguori | if (display_type == DT_NOGRAPHIC) {
|
5715 | bc0129d9 | aliguori | if (serial_device_index == 0) |
5716 | bc0129d9 | aliguori | serial_devices[0] = "stdio"; |
5717 | bc0129d9 | aliguori | if (parallel_device_index == 0) |
5718 | bc0129d9 | aliguori | parallel_devices[0] = "null"; |
5719 | bc0129d9 | aliguori | if (strncmp(monitor_device, "vc", 2) == 0) |
5720 | bc0129d9 | aliguori | monitor_device = "stdio";
|
5721 | bc0129d9 | aliguori | } |
5722 | bc0129d9 | aliguori | |
5723 | 71e3ceb8 | ths | #ifndef _WIN32
|
5724 | 71e3ceb8 | ths | if (daemonize) {
|
5725 | 71e3ceb8 | ths | pid_t pid; |
5726 | 71e3ceb8 | ths | |
5727 | 71e3ceb8 | ths | if (pipe(fds) == -1) |
5728 | 71e3ceb8 | ths | exit(1);
|
5729 | 71e3ceb8 | ths | |
5730 | 71e3ceb8 | ths | pid = fork(); |
5731 | 71e3ceb8 | ths | if (pid > 0) { |
5732 | 71e3ceb8 | ths | uint8_t status; |
5733 | 71e3ceb8 | ths | ssize_t len; |
5734 | 71e3ceb8 | ths | |
5735 | 71e3ceb8 | ths | close(fds[1]);
|
5736 | 71e3ceb8 | ths | |
5737 | 71e3ceb8 | ths | again:
|
5738 | 93815bc2 | ths | len = read(fds[0], &status, 1); |
5739 | 93815bc2 | ths | if (len == -1 && (errno == EINTR)) |
5740 | 93815bc2 | ths | goto again;
|
5741 | 93815bc2 | ths | |
5742 | 93815bc2 | ths | if (len != 1) |
5743 | 93815bc2 | ths | exit(1);
|
5744 | 93815bc2 | ths | else if (status == 1) { |
5745 | 93815bc2 | ths | fprintf(stderr, "Could not acquire pidfile\n");
|
5746 | 93815bc2 | ths | exit(1);
|
5747 | 93815bc2 | ths | } else
|
5748 | 93815bc2 | ths | exit(0);
|
5749 | 71e3ceb8 | ths | } else if (pid < 0) |
5750 | 93815bc2 | ths | exit(1);
|
5751 | 71e3ceb8 | ths | |
5752 | 71e3ceb8 | ths | setsid(); |
5753 | 71e3ceb8 | ths | |
5754 | 71e3ceb8 | ths | pid = fork(); |
5755 | 71e3ceb8 | ths | if (pid > 0) |
5756 | 71e3ceb8 | ths | exit(0);
|
5757 | 71e3ceb8 | ths | else if (pid < 0) |
5758 | 71e3ceb8 | ths | exit(1);
|
5759 | 71e3ceb8 | ths | |
5760 | 71e3ceb8 | ths | umask(027);
|
5761 | 71e3ceb8 | ths | |
5762 | 71e3ceb8 | ths | signal(SIGTSTP, SIG_IGN); |
5763 | 71e3ceb8 | ths | signal(SIGTTOU, SIG_IGN); |
5764 | 71e3ceb8 | ths | signal(SIGTTIN, SIG_IGN); |
5765 | 71e3ceb8 | ths | } |
5766 | 71e3ceb8 | ths | |
5767 | aa26bb2d | ths | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
5768 | 93815bc2 | ths | if (daemonize) {
|
5769 | 93815bc2 | ths | uint8_t status = 1;
|
5770 | 93815bc2 | ths | write(fds[1], &status, 1); |
5771 | 93815bc2 | ths | } else
|
5772 | 93815bc2 | ths | fprintf(stderr, "Could not acquire pid file\n");
|
5773 | 93815bc2 | ths | exit(1);
|
5774 | 93815bc2 | ths | } |
5775 | b9e82a59 | blueswir1 | #endif
|
5776 | 93815bc2 | ths | |
5777 | 640f42e4 | blueswir1 | #ifdef CONFIG_KQEMU
|
5778 | ff3fbb30 | bellard | if (smp_cpus > 1) |
5779 | ff3fbb30 | bellard | kqemu_allowed = 0;
|
5780 | ff3fbb30 | bellard | #endif
|
5781 | 3fcf7b6b | aliguori | if (qemu_init_main_loop()) {
|
5782 | 3fcf7b6b | aliguori | fprintf(stderr, "qemu_init_main_loop failed\n");
|
5783 | 3fcf7b6b | aliguori | exit(1);
|
5784 | 3fcf7b6b | aliguori | } |
5785 | a20dd508 | bellard | linux_boot = (kernel_filename != NULL);
|
5786 | 7317b8ca | balrog | net_boot = (boot_devices_bitmap >> ('n' - 'a')) & 0xF; |
5787 | 6c41b272 | balrog | |
5788 | f8d39c01 | ths | if (!linux_boot && *kernel_cmdline != '\0') { |
5789 | f8d39c01 | ths | fprintf(stderr, "-append only allowed with -kernel option\n");
|
5790 | f8d39c01 | ths | exit(1);
|
5791 | f8d39c01 | ths | } |
5792 | f8d39c01 | ths | |
5793 | f8d39c01 | ths | if (!linux_boot && initrd_filename != NULL) { |
5794 | f8d39c01 | ths | fprintf(stderr, "-initrd only allowed with -kernel option\n");
|
5795 | f8d39c01 | ths | exit(1);
|
5796 | f8d39c01 | ths | } |
5797 | f8d39c01 | ths | |
5798 | 96d30e48 | ths | /* boot to floppy or the default cd if no hard disk defined yet */
|
5799 | 28c5af54 | j_mayer | if (!boot_devices[0]) { |
5800 | e4bcb14c | ths | boot_devices = "cad";
|
5801 | 96d30e48 | ths | } |
5802 | b118d61e | bellard | setvbuf(stdout, NULL, _IOLBF, 0); |
5803 | 3b46e624 | ths | |
5804 | 634fce96 | pbrook | init_timers(); |
5805 | 7183b4b4 | aliguori | if (init_timer_alarm() < 0) { |
5806 | 7183b4b4 | aliguori | fprintf(stderr, "could not initialize alarm timer\n");
|
5807 | 7183b4b4 | aliguori | exit(1);
|
5808 | 7183b4b4 | aliguori | } |
5809 | 2e70f6ef | pbrook | if (use_icount && icount_time_shift < 0) { |
5810 | 2e70f6ef | pbrook | use_icount = 2;
|
5811 | 2e70f6ef | pbrook | /* 125MIPS seems a reasonable initial guess at the guest speed.
|
5812 | 2e70f6ef | pbrook | It will be corrected fairly quickly anyway. */
|
5813 | 2e70f6ef | pbrook | icount_time_shift = 3;
|
5814 | 2e70f6ef | pbrook | init_icount_adjust(); |
5815 | 2e70f6ef | pbrook | } |
5816 | 634fce96 | pbrook | |
5817 | fd1dff4b | bellard | #ifdef _WIN32
|
5818 | fd1dff4b | bellard | socket_init(); |
5819 | fd1dff4b | bellard | #endif
|
5820 | fd1dff4b | bellard | |
5821 | 7c9d8e07 | bellard | /* init network clients */
|
5822 | 7c9d8e07 | bellard | if (nb_net_clients == 0) { |
5823 | 7c9d8e07 | bellard | /* if no clients, we use a default config */
|
5824 | f441b28b | aliguori | net_clients[nb_net_clients++] = "nic";
|
5825 | f441b28b | aliguori | #ifdef CONFIG_SLIRP
|
5826 | f441b28b | aliguori | net_clients[nb_net_clients++] = "user";
|
5827 | f441b28b | aliguori | #endif
|
5828 | c20709aa | bellard | } |
5829 | c20709aa | bellard | |
5830 | 7c9d8e07 | bellard | for(i = 0;i < nb_net_clients; i++) { |
5831 | 9ad97e65 | balrog | if (net_client_parse(net_clients[i]) < 0) |
5832 | 7c9d8e07 | bellard | exit(1);
|
5833 | 702c651c | bellard | } |
5834 | 63a01ef8 | aliguori | net_client_check(); |
5835 | f1510b2c | bellard | |
5836 | eec85c2a | ths | #ifdef TARGET_I386
|
5837 | ed494d87 | balrog | /* XXX: this should be moved in the PC machine instantiation code */
|
5838 | 28c5af54 | j_mayer | if (net_boot != 0) { |
5839 | 28c5af54 | j_mayer | int netroms = 0; |
5840 | 28c5af54 | j_mayer | for (i = 0; i < nb_nics && i < 4; i++) { |
5841 | eec85c2a | ths | const char *model = nd_table[i].model; |
5842 | eec85c2a | ths | char buf[1024]; |
5843 | 5cea8590 | Paul Brook | char *filename;
|
5844 | 28c5af54 | j_mayer | if (net_boot & (1 << i)) { |
5845 | 28c5af54 | j_mayer | if (model == NULL) |
5846 | 28c5af54 | j_mayer | model = "ne2k_pci";
|
5847 | 5cea8590 | Paul Brook | snprintf(buf, sizeof(buf), "pxe-%s.bin", model); |
5848 | 5cea8590 | Paul Brook | filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, buf); |
5849 | 5cea8590 | Paul Brook | if (filename && get_image_size(filename) > 0) { |
5850 | 28c5af54 | j_mayer | if (nb_option_roms >= MAX_OPTION_ROMS) {
|
5851 | 28c5af54 | j_mayer | fprintf(stderr, "Too many option ROMs\n");
|
5852 | 28c5af54 | j_mayer | exit(1);
|
5853 | 28c5af54 | j_mayer | } |
5854 | 5cea8590 | Paul Brook | option_rom[nb_option_roms] = qemu_strdup(buf); |
5855 | 28c5af54 | j_mayer | nb_option_roms++; |
5856 | 28c5af54 | j_mayer | netroms++; |
5857 | 28c5af54 | j_mayer | } |
5858 | 5cea8590 | Paul Brook | if (filename) {
|
5859 | 5cea8590 | Paul Brook | qemu_free(filename); |
5860 | 5cea8590 | Paul Brook | } |
5861 | 28c5af54 | j_mayer | } |
5862 | eec85c2a | ths | } |
5863 | 28c5af54 | j_mayer | if (netroms == 0) { |
5864 | eec85c2a | ths | fprintf(stderr, "No valid PXE rom found for network device\n");
|
5865 | eec85c2a | ths | exit(1);
|
5866 | eec85c2a | ths | } |
5867 | eec85c2a | ths | } |
5868 | eec85c2a | ths | #endif
|
5869 | eec85c2a | ths | |
5870 | dc72ac14 | balrog | /* init the bluetooth world */
|
5871 | dc72ac14 | balrog | for (i = 0; i < nb_bt_opts; i++) |
5872 | dc72ac14 | balrog | if (bt_parse(bt_opts[i]))
|
5873 | dc72ac14 | balrog | exit(1);
|
5874 | dc72ac14 | balrog | |
5875 | 0824d6fc | bellard | /* init the memory */
|
5876 | 94a6b54f | pbrook | if (ram_size == 0) |
5877 | 94a6b54f | pbrook | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
5878 | 9ae02555 | ths | |
5879 | 640f42e4 | blueswir1 | #ifdef CONFIG_KQEMU
|
5880 | 94a6b54f | pbrook | /* FIXME: This is a nasty hack because kqemu can't cope with dynamic
|
5881 | 94a6b54f | pbrook | guest ram allocation. It needs to go away. */
|
5882 | 94a6b54f | pbrook | if (kqemu_allowed) {
|
5883 | 4cfce484 | Paul Brook | kqemu_phys_ram_size = ram_size + 8 * 1024 * 1024 + 4 * 1024 * 1024; |
5884 | 94a6b54f | pbrook | kqemu_phys_ram_base = qemu_vmalloc(kqemu_phys_ram_size); |
5885 | 94a6b54f | pbrook | if (!kqemu_phys_ram_base) {
|
5886 | 94a6b54f | pbrook | fprintf(stderr, "Could not allocate physical memory\n");
|
5887 | 94a6b54f | pbrook | exit(1);
|
5888 | 94a6b54f | pbrook | } |
5889 | 0824d6fc | bellard | } |
5890 | 94a6b54f | pbrook | #endif
|
5891 | 0824d6fc | bellard | |
5892 | 26a5f13b | bellard | /* init the dynamic translator */
|
5893 | 26a5f13b | bellard | cpu_exec_init_all(tb_size * 1024 * 1024); |
5894 | 26a5f13b | bellard | |
5895 | 5905b2e5 | bellard | bdrv_init(); |
5896 | c4b1fcc0 | bellard | |
5897 | e4bcb14c | ths | /* we always create the cdrom drive, even if no disk is there */
|
5898 | c4b1fcc0 | bellard | |
5899 | e4bcb14c | ths | if (nb_drives_opt < MAX_DRIVES)
|
5900 | 609497ab | balrog | drive_add(NULL, CDROM_ALIAS);
|
5901 | c4b1fcc0 | bellard | |
5902 | 9d413d1d | balrog | /* we always create at least one floppy */
|
5903 | 33e3963e | bellard | |
5904 | e4bcb14c | ths | if (nb_drives_opt < MAX_DRIVES)
|
5905 | 609497ab | balrog | drive_add(NULL, FD_ALIAS, 0); |
5906 | 86f55663 | j_mayer | |
5907 | 9d413d1d | balrog | /* we always create one sd slot, even if no card is in it */
|
5908 | 9d413d1d | balrog | |
5909 | 9d413d1d | balrog | if (nb_drives_opt < MAX_DRIVES)
|
5910 | 609497ab | balrog | drive_add(NULL, SD_ALIAS);
|
5911 | 9d413d1d | balrog | |
5912 | e4bcb14c | ths | /* open the virtual block devices */
|
5913 | e4bcb14c | ths | |
5914 | e4bcb14c | ths | for(i = 0; i < nb_drives_opt; i++) |
5915 | 609497ab | balrog | if (drive_init(&drives_opt[i], snapshot, machine) == -1) |
5916 | e4bcb14c | ths | exit(1);
|
5917 | 3e3d5815 | balrog | |
5918 | c88676f8 | bellard | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
5919 | 475e4277 | aliguori | register_savevm_live("ram", 0, 3, ram_save_live, NULL, ram_load, NULL); |
5920 | 8a7ddc38 | bellard | |
5921 | 3023f332 | aliguori | #ifndef _WIN32
|
5922 | 3023f332 | aliguori | /* must be after terminal init, SDL library changes signal handlers */
|
5923 | 3023f332 | aliguori | termsig_setup(); |
5924 | 3023f332 | aliguori | #endif
|
5925 | 3023f332 | aliguori | |
5926 | 3023f332 | aliguori | /* Maintain compatibility with multiple stdio monitors */
|
5927 | 3023f332 | aliguori | if (!strcmp(monitor_device,"stdio")) { |
5928 | 3023f332 | aliguori | for (i = 0; i < MAX_SERIAL_PORTS; i++) { |
5929 | 3023f332 | aliguori | const char *devname = serial_devices[i]; |
5930 | 3023f332 | aliguori | if (devname && !strcmp(devname,"mon:stdio")) { |
5931 | 3023f332 | aliguori | monitor_device = NULL;
|
5932 | 3023f332 | aliguori | break;
|
5933 | 3023f332 | aliguori | } else if (devname && !strcmp(devname,"stdio")) { |
5934 | 3023f332 | aliguori | monitor_device = NULL;
|
5935 | 3023f332 | aliguori | serial_devices[i] = "mon:stdio";
|
5936 | 3023f332 | aliguori | break;
|
5937 | 3023f332 | aliguori | } |
5938 | 3023f332 | aliguori | } |
5939 | 3023f332 | aliguori | } |
5940 | 3023f332 | aliguori | |
5941 | 268a362c | aliguori | if (nb_numa_nodes > 0) { |
5942 | 268a362c | aliguori | int i;
|
5943 | 268a362c | aliguori | |
5944 | 268a362c | aliguori | if (nb_numa_nodes > smp_cpus) {
|
5945 | 268a362c | aliguori | nb_numa_nodes = smp_cpus; |
5946 | 268a362c | aliguori | } |
5947 | 268a362c | aliguori | |
5948 | 268a362c | aliguori | /* If no memory size if given for any node, assume the default case
|
5949 | 268a362c | aliguori | * and distribute the available memory equally across all nodes
|
5950 | 268a362c | aliguori | */
|
5951 | 268a362c | aliguori | for (i = 0; i < nb_numa_nodes; i++) { |
5952 | 268a362c | aliguori | if (node_mem[i] != 0) |
5953 | 268a362c | aliguori | break;
|
5954 | 268a362c | aliguori | } |
5955 | 268a362c | aliguori | if (i == nb_numa_nodes) {
|
5956 | 268a362c | aliguori | uint64_t usedmem = 0;
|
5957 | 268a362c | aliguori | |
5958 | 268a362c | aliguori | /* On Linux, the each node's border has to be 8MB aligned,
|
5959 | 268a362c | aliguori | * the final node gets the rest.
|
5960 | 268a362c | aliguori | */
|
5961 | 268a362c | aliguori | for (i = 0; i < nb_numa_nodes - 1; i++) { |
5962 | 268a362c | aliguori | node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1); |
5963 | 268a362c | aliguori | usedmem += node_mem[i]; |
5964 | 268a362c | aliguori | } |
5965 | 268a362c | aliguori | node_mem[i] = ram_size - usedmem; |
5966 | 268a362c | aliguori | } |
5967 | 268a362c | aliguori | |
5968 | 268a362c | aliguori | for (i = 0; i < nb_numa_nodes; i++) { |
5969 | 268a362c | aliguori | if (node_cpumask[i] != 0) |
5970 | 268a362c | aliguori | break;
|
5971 | 268a362c | aliguori | } |
5972 | 268a362c | aliguori | /* assigning the VCPUs round-robin is easier to implement, guest OSes
|
5973 | 268a362c | aliguori | * must cope with this anyway, because there are BIOSes out there in
|
5974 | 268a362c | aliguori | * real machines which also use this scheme.
|
5975 | 268a362c | aliguori | */
|
5976 | 268a362c | aliguori | if (i == nb_numa_nodes) {
|
5977 | 268a362c | aliguori | for (i = 0; i < smp_cpus; i++) { |
5978 | 268a362c | aliguori | node_cpumask[i % nb_numa_nodes] |= 1 << i;
|
5979 | 268a362c | aliguori | } |
5980 | 268a362c | aliguori | } |
5981 | 268a362c | aliguori | } |
5982 | 268a362c | aliguori | |
5983 | 3023f332 | aliguori | if (kvm_enabled()) {
|
5984 | 3023f332 | aliguori | int ret;
|
5985 | 3023f332 | aliguori | |
5986 | 3023f332 | aliguori | ret = kvm_init(smp_cpus); |
5987 | 3023f332 | aliguori | if (ret < 0) { |
5988 | 3023f332 | aliguori | fprintf(stderr, "failed to initialize KVM\n");
|
5989 | 3023f332 | aliguori | exit(1);
|
5990 | 3023f332 | aliguori | } |
5991 | 3023f332 | aliguori | } |
5992 | 3023f332 | aliguori | |
5993 | 4c621805 | aliguori | if (monitor_device) {
|
5994 | ceecf1d1 | aurel32 | monitor_hd = qemu_chr_open("monitor", monitor_device, NULL); |
5995 | 4c621805 | aliguori | if (!monitor_hd) {
|
5996 | 4c621805 | aliguori | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device);
|
5997 | 4c621805 | aliguori | exit(1);
|
5998 | 4c621805 | aliguori | } |
5999 | 4c621805 | aliguori | } |
6000 | 4c621805 | aliguori | |
6001 | 2796dae0 | aliguori | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
6002 | 2796dae0 | aliguori | const char *devname = serial_devices[i]; |
6003 | 2796dae0 | aliguori | if (devname && strcmp(devname, "none")) { |
6004 | 2796dae0 | aliguori | char label[32]; |
6005 | 2796dae0 | aliguori | snprintf(label, sizeof(label), "serial%d", i); |
6006 | ceecf1d1 | aurel32 | serial_hds[i] = qemu_chr_open(label, devname, NULL);
|
6007 | 2796dae0 | aliguori | if (!serial_hds[i]) {
|
6008 | 2796dae0 | aliguori | fprintf(stderr, "qemu: could not open serial device '%s'\n",
|
6009 | 2796dae0 | aliguori | devname); |
6010 | 2796dae0 | aliguori | exit(1);
|
6011 | 2796dae0 | aliguori | } |
6012 | 2796dae0 | aliguori | } |
6013 | 2796dae0 | aliguori | } |
6014 | 2796dae0 | aliguori | |
6015 | 2796dae0 | aliguori | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
6016 | 2796dae0 | aliguori | const char *devname = parallel_devices[i]; |
6017 | 2796dae0 | aliguori | if (devname && strcmp(devname, "none")) { |
6018 | 2796dae0 | aliguori | char label[32]; |
6019 | 2796dae0 | aliguori | snprintf(label, sizeof(label), "parallel%d", i); |
6020 | ceecf1d1 | aurel32 | parallel_hds[i] = qemu_chr_open(label, devname, NULL);
|
6021 | 2796dae0 | aliguori | if (!parallel_hds[i]) {
|
6022 | 2796dae0 | aliguori | fprintf(stderr, "qemu: could not open parallel device '%s'\n",
|
6023 | 2796dae0 | aliguori | devname); |
6024 | 2796dae0 | aliguori | exit(1);
|
6025 | 2796dae0 | aliguori | } |
6026 | 2796dae0 | aliguori | } |
6027 | 2796dae0 | aliguori | } |
6028 | 2796dae0 | aliguori | |
6029 | 2796dae0 | aliguori | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) { |
6030 | 2796dae0 | aliguori | const char *devname = virtio_consoles[i]; |
6031 | 2796dae0 | aliguori | if (devname && strcmp(devname, "none")) { |
6032 | 2796dae0 | aliguori | char label[32]; |
6033 | 2796dae0 | aliguori | snprintf(label, sizeof(label), "virtcon%d", i); |
6034 | ceecf1d1 | aurel32 | virtcon_hds[i] = qemu_chr_open(label, devname, NULL);
|
6035 | 2796dae0 | aliguori | if (!virtcon_hds[i]) {
|
6036 | 2796dae0 | aliguori | fprintf(stderr, "qemu: could not open virtio console '%s'\n",
|
6037 | 2796dae0 | aliguori | devname); |
6038 | 2796dae0 | aliguori | exit(1);
|
6039 | 2796dae0 | aliguori | } |
6040 | 2796dae0 | aliguori | } |
6041 | 2796dae0 | aliguori | } |
6042 | 2796dae0 | aliguori | |
6043 | aae9460e | Paul Brook | module_call_init(MODULE_INIT_DEVICE); |
6044 | aae9460e | Paul Brook | |
6045 | fbe1b595 | Paul Brook | machine->init(ram_size, boot_devices, |
6046 | 3023f332 | aliguori | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
6047 | 3023f332 | aliguori | |
6048 | 268a362c | aliguori | |
6049 | 268a362c | aliguori | for (env = first_cpu; env != NULL; env = env->next_cpu) { |
6050 | 268a362c | aliguori | for (i = 0; i < nb_numa_nodes; i++) { |
6051 | 268a362c | aliguori | if (node_cpumask[i] & (1 << env->cpu_index)) { |
6052 | 268a362c | aliguori | env->numa_node = i; |
6053 | 268a362c | aliguori | } |
6054 | 268a362c | aliguori | } |
6055 | 268a362c | aliguori | } |
6056 | 268a362c | aliguori | |
6057 | 6f338c34 | aliguori | current_machine = machine; |
6058 | 6f338c34 | aliguori | |
6059 | 3023f332 | aliguori | /* Set KVM's vcpu state to qemu's initial CPUState. */
|
6060 | 3023f332 | aliguori | if (kvm_enabled()) {
|
6061 | 3023f332 | aliguori | int ret;
|
6062 | 3023f332 | aliguori | |
6063 | 3023f332 | aliguori | ret = kvm_sync_vcpus(); |
6064 | 3023f332 | aliguori | if (ret < 0) { |
6065 | 3023f332 | aliguori | fprintf(stderr, "failed to initialize vcpus\n");
|
6066 | 3023f332 | aliguori | exit(1);
|
6067 | 3023f332 | aliguori | } |
6068 | 3023f332 | aliguori | } |
6069 | 3023f332 | aliguori | |
6070 | 3023f332 | aliguori | /* init USB devices */
|
6071 | 3023f332 | aliguori | if (usb_enabled) {
|
6072 | 3023f332 | aliguori | for(i = 0; i < usb_devices_index; i++) { |
6073 | c0f4ce77 | aliguori | if (usb_device_add(usb_devices[i], 0) < 0) { |
6074 | 3023f332 | aliguori | fprintf(stderr, "Warning: could not add USB device %s\n",
|
6075 | 3023f332 | aliguori | usb_devices[i]); |
6076 | 3023f332 | aliguori | } |
6077 | 3023f332 | aliguori | } |
6078 | 3023f332 | aliguori | } |
6079 | 3023f332 | aliguori | |
6080 | 8f391ab4 | aliguori | if (!display_state)
|
6081 | 8f391ab4 | aliguori | dumb_display_init(); |
6082 | 3023f332 | aliguori | /* just use the first displaystate for the moment */
|
6083 | 3023f332 | aliguori | ds = display_state; |
6084 | 993fbfdb | Anthony Liguori | |
6085 | 993fbfdb | Anthony Liguori | if (display_type == DT_DEFAULT) {
|
6086 | 993fbfdb | Anthony Liguori | #if defined(CONFIG_SDL) || defined(CONFIG_COCOA)
|
6087 | 993fbfdb | Anthony Liguori | display_type = DT_SDL; |
6088 | 993fbfdb | Anthony Liguori | #else
|
6089 | 993fbfdb | Anthony Liguori | display_type = DT_VNC; |
6090 | 993fbfdb | Anthony Liguori | vnc_display = "localhost:0,to=99";
|
6091 | 993fbfdb | Anthony Liguori | show_vnc_port = 1;
|
6092 | 993fbfdb | Anthony Liguori | #endif
|
6093 | 993fbfdb | Anthony Liguori | } |
6094 | 993fbfdb | Anthony Liguori | |
6095 | 993fbfdb | Anthony Liguori | |
6096 | 993fbfdb | Anthony Liguori | switch (display_type) {
|
6097 | 993fbfdb | Anthony Liguori | case DT_NOGRAPHIC:
|
6098 | 993fbfdb | Anthony Liguori | break;
|
6099 | 4d3b6f6e | balrog | #if defined(CONFIG_CURSES)
|
6100 | 993fbfdb | Anthony Liguori | case DT_CURSES:
|
6101 | 993fbfdb | Anthony Liguori | curses_display_init(ds, full_screen); |
6102 | 993fbfdb | Anthony Liguori | break;
|
6103 | 4d3b6f6e | balrog | #endif
|
6104 | 5b0753e0 | bellard | #if defined(CONFIG_SDL)
|
6105 | 993fbfdb | Anthony Liguori | case DT_SDL:
|
6106 | 993fbfdb | Anthony Liguori | sdl_display_init(ds, full_screen, no_frame); |
6107 | 993fbfdb | Anthony Liguori | break;
|
6108 | 5b0753e0 | bellard | #elif defined(CONFIG_COCOA)
|
6109 | 993fbfdb | Anthony Liguori | case DT_SDL:
|
6110 | 993fbfdb | Anthony Liguori | cocoa_display_init(ds, full_screen); |
6111 | 993fbfdb | Anthony Liguori | break;
|
6112 | 313aa567 | bellard | #endif
|
6113 | 993fbfdb | Anthony Liguori | case DT_VNC:
|
6114 | 993fbfdb | Anthony Liguori | vnc_display_init(ds); |
6115 | 993fbfdb | Anthony Liguori | if (vnc_display_open(ds, vnc_display) < 0) |
6116 | 993fbfdb | Anthony Liguori | exit(1);
|
6117 | f92f8afe | Anthony Liguori | |
6118 | 993fbfdb | Anthony Liguori | if (show_vnc_port) {
|
6119 | 993fbfdb | Anthony Liguori | printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
|
6120 | f92f8afe | Anthony Liguori | } |
6121 | 993fbfdb | Anthony Liguori | break;
|
6122 | 993fbfdb | Anthony Liguori | default:
|
6123 | 993fbfdb | Anthony Liguori | break;
|
6124 | 313aa567 | bellard | } |
6125 | 7d957bd8 | aliguori | dpy_resize(ds); |
6126 | 5b08fc10 | aliguori | |
6127 | 3023f332 | aliguori | dcl = ds->listeners; |
6128 | 3023f332 | aliguori | while (dcl != NULL) { |
6129 | 3023f332 | aliguori | if (dcl->dpy_refresh != NULL) { |
6130 | 3023f332 | aliguori | ds->gui_timer = qemu_new_timer(rt_clock, gui_update, ds); |
6131 | 3023f332 | aliguori | qemu_mod_timer(ds->gui_timer, qemu_get_clock(rt_clock)); |
6132 | 20d8a3ed | ths | } |
6133 | 3023f332 | aliguori | dcl = dcl->next; |
6134 | 20d8a3ed | ths | } |
6135 | 3023f332 | aliguori | |
6136 | 993fbfdb | Anthony Liguori | if (display_type == DT_NOGRAPHIC || display_type == DT_VNC) {
|
6137 | 9043b62d | blueswir1 | nographic_timer = qemu_new_timer(rt_clock, nographic_update, NULL);
|
6138 | 9043b62d | blueswir1 | qemu_mod_timer(nographic_timer, qemu_get_clock(rt_clock)); |
6139 | 9043b62d | blueswir1 | } |
6140 | 9043b62d | blueswir1 | |
6141 | 2796dae0 | aliguori | text_consoles_set_display(display_state); |
6142 | 2970a6c9 | aliguori | qemu_chr_initial_reset(); |
6143 | 2796dae0 | aliguori | |
6144 | 4c621805 | aliguori | if (monitor_device && monitor_hd)
|
6145 | cde76ee1 | aliguori | monitor_init(monitor_hd, MONITOR_USE_READLINE | MONITOR_IS_DEFAULT); |
6146 | 82c643ff | bellard | |
6147 | 8d11df9e | bellard | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
6148 | c03b0f0f | bellard | const char *devname = serial_devices[i]; |
6149 | fd5f393a | pbrook | if (devname && strcmp(devname, "none")) { |
6150 | 5ccfae10 | aliguori | char label[32]; |
6151 | 5ccfae10 | aliguori | snprintf(label, sizeof(label), "serial%d", i); |
6152 | af3a9031 | ths | if (strstart(devname, "vc", 0)) |
6153 | 7ba1260a | bellard | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i);
|
6154 | 8d11df9e | bellard | } |
6155 | 82c643ff | bellard | } |
6156 | 82c643ff | bellard | |
6157 | 6508fe59 | bellard | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
6158 | c03b0f0f | bellard | const char *devname = parallel_devices[i]; |
6159 | fd5f393a | pbrook | if (devname && strcmp(devname, "none")) { |
6160 | 5ccfae10 | aliguori | char label[32]; |
6161 | 5ccfae10 | aliguori | snprintf(label, sizeof(label), "parallel%d", i); |
6162 | af3a9031 | ths | if (strstart(devname, "vc", 0)) |
6163 | 7ba1260a | bellard | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i);
|
6164 | 6508fe59 | bellard | } |
6165 | 6508fe59 | bellard | } |
6166 | 6508fe59 | bellard | |
6167 | 9ede2fde | aliguori | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) { |
6168 | 9ede2fde | aliguori | const char *devname = virtio_consoles[i]; |
6169 | 2796dae0 | aliguori | if (virtcon_hds[i] && devname) {
|
6170 | 9ede2fde | aliguori | char label[32]; |
6171 | 9ede2fde | aliguori | snprintf(label, sizeof(label), "virtcon%d", i); |
6172 | 9ede2fde | aliguori | if (strstart(devname, "vc", 0)) |
6173 | 9ede2fde | aliguori | qemu_chr_printf(virtcon_hds[i], "virtio console%d\r\n", i);
|
6174 | 9ede2fde | aliguori | } |
6175 | 9ede2fde | aliguori | } |
6176 | 9ede2fde | aliguori | |
6177 | 59030a8c | aliguori | if (gdbstub_dev && gdbserver_start(gdbstub_dev) < 0) { |
6178 | 59030a8c | aliguori | fprintf(stderr, "qemu: could not open gdbserver on device '%s'\n",
|
6179 | 59030a8c | aliguori | gdbstub_dev); |
6180 | 59030a8c | aliguori | exit(1);
|
6181 | 45669e00 | balrog | } |
6182 | 45669e00 | balrog | |
6183 | d63d307f | bellard | if (loadvm)
|
6184 | 376253ec | aliguori | do_loadvm(cur_mon, loadvm); |
6185 | d63d307f | bellard | |
6186 | 5bb7910a | aliguori | if (incoming) {
|
6187 | 5bb7910a | aliguori | autostart = 0; /* fixme how to deal with -daemonize */ |
6188 | 5bb7910a | aliguori | qemu_start_incoming_migration(incoming); |
6189 | 5bb7910a | aliguori | } |
6190 | 5bb7910a | aliguori | |
6191 | c0f4ce77 | aliguori | if (autostart)
|
6192 | c0f4ce77 | aliguori | vm_start(); |
6193 | ffd843bc | ths | |
6194 | b9e82a59 | blueswir1 | #ifndef _WIN32
|
6195 | 71e3ceb8 | ths | if (daemonize) {
|
6196 | 71e3ceb8 | ths | uint8_t status = 0;
|
6197 | 71e3ceb8 | ths | ssize_t len; |
6198 | 71e3ceb8 | ths | |
6199 | 71e3ceb8 | ths | again1:
|
6200 | 71e3ceb8 | ths | len = write(fds[1], &status, 1); |
6201 | 71e3ceb8 | ths | if (len == -1 && (errno == EINTR)) |
6202 | 71e3ceb8 | ths | goto again1;
|
6203 | 71e3ceb8 | ths | |
6204 | 71e3ceb8 | ths | if (len != 1) |
6205 | 71e3ceb8 | ths | exit(1);
|
6206 | 71e3ceb8 | ths | |
6207 | bd54b863 | aliguori | chdir("/");
|
6208 | aeb30be6 | balrog | TFR(fd = open("/dev/null", O_RDWR));
|
6209 | 71e3ceb8 | ths | if (fd == -1) |
6210 | 71e3ceb8 | ths | exit(1);
|
6211 | 0858532e | aliguori | } |
6212 | 71e3ceb8 | ths | |
6213 | 0858532e | aliguori | if (run_as) {
|
6214 | 0858532e | aliguori | pwd = getpwnam(run_as); |
6215 | 0858532e | aliguori | if (!pwd) {
|
6216 | 0858532e | aliguori | fprintf(stderr, "User \"%s\" doesn't exist\n", run_as);
|
6217 | 0858532e | aliguori | exit(1);
|
6218 | 0858532e | aliguori | } |
6219 | 0858532e | aliguori | } |
6220 | 0858532e | aliguori | |
6221 | 0858532e | aliguori | if (chroot_dir) {
|
6222 | 0858532e | aliguori | if (chroot(chroot_dir) < 0) { |
6223 | 0858532e | aliguori | fprintf(stderr, "chroot failed\n");
|
6224 | 0858532e | aliguori | exit(1);
|
6225 | 0858532e | aliguori | } |
6226 | 0858532e | aliguori | chdir("/");
|
6227 | 0858532e | aliguori | } |
6228 | 0858532e | aliguori | |
6229 | 0858532e | aliguori | if (run_as) {
|
6230 | 0858532e | aliguori | if (setgid(pwd->pw_gid) < 0) { |
6231 | 0858532e | aliguori | fprintf(stderr, "Failed to setgid(%d)\n", pwd->pw_gid);
|
6232 | 0858532e | aliguori | exit(1);
|
6233 | 0858532e | aliguori | } |
6234 | 0858532e | aliguori | if (setuid(pwd->pw_uid) < 0) { |
6235 | 0858532e | aliguori | fprintf(stderr, "Failed to setuid(%d)\n", pwd->pw_uid);
|
6236 | 0858532e | aliguori | exit(1);
|
6237 | 0858532e | aliguori | } |
6238 | 0858532e | aliguori | if (setuid(0) != -1) { |
6239 | 0858532e | aliguori | fprintf(stderr, "Dropping privileges failed\n");
|
6240 | 0858532e | aliguori | exit(1);
|
6241 | 0858532e | aliguori | } |
6242 | 0858532e | aliguori | } |
6243 | 0858532e | aliguori | |
6244 | 0858532e | aliguori | if (daemonize) {
|
6245 | 0858532e | aliguori | dup2(fd, 0);
|
6246 | 0858532e | aliguori | dup2(fd, 1);
|
6247 | 0858532e | aliguori | dup2(fd, 2);
|
6248 | 71e3ceb8 | ths | |
6249 | 0858532e | aliguori | close(fd); |
6250 | 71e3ceb8 | ths | } |
6251 | b9e82a59 | blueswir1 | #endif
|
6252 | 71e3ceb8 | ths | |
6253 | 8a7ddc38 | bellard | main_loop(); |
6254 | 40c3bac3 | bellard | quit_timers(); |
6255 | 63a01ef8 | aliguori | net_cleanup(); |
6256 | b46a8906 | ths | |
6257 | 0824d6fc | bellard | return 0; |
6258 | 0824d6fc | bellard | } |