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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 | 71e72a19 | Juan Quintela | /* Needed early for CONFIG_BSD etc. */
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33 | d40cdb10 | blueswir1 | #include "config-host.h" |
34 | 96555a96 | Blue Swirl | /* Needed early to override system queue definitions on BSD */
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35 | 96555a96 | Blue Swirl | #include "sys-queue.h" |
36 | d40cdb10 | blueswir1 | |
37 | 67b915a5 | bellard | #ifndef _WIN32
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38 | 5cea8590 | Paul Brook | #include <libgen.h> |
39 | 0858532e | aliguori | #include <pwd.h> |
40 | 67b915a5 | bellard | #include <sys/times.h> |
41 | f1510b2c | bellard | #include <sys/wait.h> |
42 | 67b915a5 | bellard | #include <termios.h> |
43 | 67b915a5 | bellard | #include <sys/mman.h> |
44 | f1510b2c | bellard | #include <sys/ioctl.h> |
45 | 24646c7e | blueswir1 | #include <sys/resource.h> |
46 | f1510b2c | bellard | #include <sys/socket.h> |
47 | c94c8d64 | bellard | #include <netinet/in.h> |
48 | 24646c7e | blueswir1 | #include <net/if.h> |
49 | 24646c7e | blueswir1 | #if defined(__NetBSD__)
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50 | 24646c7e | blueswir1 | #include <net/if_tap.h> |
51 | 24646c7e | blueswir1 | #endif
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52 | 24646c7e | blueswir1 | #ifdef __linux__
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53 | 24646c7e | blueswir1 | #include <linux/if_tun.h> |
54 | 24646c7e | blueswir1 | #endif
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55 | 24646c7e | blueswir1 | #include <arpa/inet.h> |
56 | 9d728e8c | bellard | #include <dirent.h> |
57 | 7c9d8e07 | bellard | #include <netdb.h> |
58 | cb4b976b | ths | #include <sys/select.h> |
59 | 71e72a19 | Juan Quintela | #ifdef CONFIG_BSD
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60 | 7d3505c5 | bellard | #include <sys/stat.h> |
61 | c5e97233 | blueswir1 | #if defined(__FreeBSD__) || defined(__DragonFly__)
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62 | 7d3505c5 | bellard | #include <libutil.h> |
63 | 24646c7e | blueswir1 | #else
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64 | 24646c7e | blueswir1 | #include <util.h> |
65 | 128ab2ff | blueswir1 | #endif
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66 | 5c40d2bd | ths | #elif defined (__GLIBC__) && defined (__FreeBSD_kernel__)
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67 | 5c40d2bd | ths | #include <freebsd/stdlib.h> |
68 | 7d3505c5 | bellard | #else
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69 | 223f0d72 | blueswir1 | #ifdef __linux__
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70 | 7d3505c5 | bellard | #include <pty.h> |
71 | 7d3505c5 | bellard | #include <malloc.h> |
72 | fd872598 | bellard | #include <linux/rtc.h> |
73 | 1889465a | Andi Kleen | #include <sys/prctl.h> |
74 | bd494f4c | ths | |
75 | bd494f4c | ths | /* For the benefit of older linux systems which don't supply it,
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76 | bd494f4c | ths | we use a local copy of hpet.h. */
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77 | bd494f4c | ths | /* #include <linux/hpet.h> */
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78 | bd494f4c | ths | #include "hpet.h" |
79 | bd494f4c | ths | |
80 | e57a8c0e | bellard | #include <linux/ppdev.h> |
81 | 5867c88a | ths | #include <linux/parport.h> |
82 | 223f0d72 | blueswir1 | #endif
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83 | 223f0d72 | blueswir1 | #ifdef __sun__
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84 | d5d10bc3 | ths | #include <sys/stat.h> |
85 | d5d10bc3 | ths | #include <sys/ethernet.h> |
86 | d5d10bc3 | ths | #include <sys/sockio.h> |
87 | d5d10bc3 | ths | #include <netinet/arp.h> |
88 | d5d10bc3 | ths | #include <netinet/in.h> |
89 | d5d10bc3 | ths | #include <netinet/in_systm.h> |
90 | d5d10bc3 | ths | #include <netinet/ip.h> |
91 | d5d10bc3 | ths | #include <netinet/ip_icmp.h> // must come after ip.h |
92 | d5d10bc3 | ths | #include <netinet/udp.h> |
93 | d5d10bc3 | ths | #include <netinet/tcp.h> |
94 | d5d10bc3 | ths | #include <net/if.h> |
95 | d5d10bc3 | ths | #include <syslog.h> |
96 | d5d10bc3 | ths | #include <stropts.h> |
97 | 67b915a5 | bellard | #endif
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98 | 7d3505c5 | bellard | #endif
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99 | ec530c81 | bellard | #endif
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100 | 67b915a5 | bellard | |
101 | 9892fbfb | blueswir1 | #if defined(__OpenBSD__)
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102 | 9892fbfb | blueswir1 | #include <util.h> |
103 | 9892fbfb | blueswir1 | #endif
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104 | 9892fbfb | blueswir1 | |
105 | 8a16d273 | ths | #if defined(CONFIG_VDE)
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106 | 8a16d273 | ths | #include <libvdeplug.h> |
107 | 8a16d273 | ths | #endif
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108 | 8a16d273 | ths | |
109 | 67b915a5 | bellard | #ifdef _WIN32
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110 | 49dc768d | aliguori | #include <windows.h> |
111 | 4fddf62a | ths | #include <mmsystem.h> |
112 | 67b915a5 | bellard | #endif
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113 | 67b915a5 | bellard | |
114 | 73332e5c | bellard | #ifdef CONFIG_SDL
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115 | 59a36a2f | Stefan Weil | #if defined(__APPLE__) || defined(main)
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116 | 6693665a | Stefan Weil | #include <SDL.h> |
117 | 880fec5d | malc | int qemu_main(int argc, char **argv, char **envp); |
118 | 880fec5d | malc | int main(int argc, char **argv) |
119 | 880fec5d | malc | { |
120 | 59a36a2f | Stefan Weil | return qemu_main(argc, argv, NULL); |
121 | 880fec5d | malc | } |
122 | 880fec5d | malc | #undef main
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123 | 880fec5d | malc | #define main qemu_main
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124 | 96bcd4f8 | bellard | #endif
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125 | 73332e5c | bellard | #endif /* CONFIG_SDL */ |
126 | 0824d6fc | bellard | |
127 | 5b0753e0 | bellard | #ifdef CONFIG_COCOA
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128 | 5b0753e0 | bellard | #undef main
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129 | 5b0753e0 | bellard | #define main qemu_main
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130 | 5b0753e0 | bellard | #endif /* CONFIG_COCOA */ |
131 | 5b0753e0 | bellard | |
132 | 511d2b14 | blueswir1 | #include "hw/hw.h" |
133 | 511d2b14 | blueswir1 | #include "hw/boards.h" |
134 | 511d2b14 | blueswir1 | #include "hw/usb.h" |
135 | 511d2b14 | blueswir1 | #include "hw/pcmcia.h" |
136 | 511d2b14 | blueswir1 | #include "hw/pc.h" |
137 | 511d2b14 | blueswir1 | #include "hw/audiodev.h" |
138 | 511d2b14 | blueswir1 | #include "hw/isa.h" |
139 | 511d2b14 | blueswir1 | #include "hw/baum.h" |
140 | 511d2b14 | blueswir1 | #include "hw/bt.h" |
141 | 9dd986cc | Richard W.M. Jones | #include "hw/watchdog.h" |
142 | b6f6e3d3 | aliguori | #include "hw/smbios.h" |
143 | e37630ca | aliguori | #include "hw/xen.h" |
144 | bd3c948d | Gerd Hoffmann | #include "hw/qdev.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 | 7282a033 | Gerd Hoffmann | #include "qemu-config.h" |
162 | 511d2b14 | blueswir1 | |
163 | 0824d6fc | bellard | #include "disas.h" |
164 | fc01f7e7 | bellard | |
165 | 8a7ddc38 | bellard | #include "exec-all.h" |
166 | 0824d6fc | bellard | |
167 | 511d2b14 | blueswir1 | #include "qemu_socket.h" |
168 | 511d2b14 | blueswir1 | |
169 | d918f23e | Jan Kiszka | #include "slirp/libslirp.h" |
170 | 511d2b14 | blueswir1 | |
171 | 9dc63a1e | blueswir1 | //#define DEBUG_NET
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172 | 9dc63a1e | blueswir1 | //#define DEBUG_SLIRP
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173 | 330d0414 | bellard | |
174 | 1bfe856e | bellard | #define DEFAULT_RAM_SIZE 128 |
175 | 313aa567 | bellard | |
176 | 5cea8590 | Paul Brook | static const char *data_dir; |
177 | 1192dad8 | j_mayer | const char *bios_name = NULL; |
178 | e4bcb14c | ths | /* Note: drives_table[MAX_DRIVES] is a dummy block driver if none available
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179 | faea38e7 | bellard | to store the VM snapshots */
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180 | 751c6a17 | Gerd Hoffmann | struct drivelist drives = TAILQ_HEAD_INITIALIZER(drives);
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181 | 3b0ba927 | Gerd Hoffmann | struct driveoptlist driveopts = TAILQ_HEAD_INITIALIZER(driveopts);
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182 | cb5a7aa8 | malc | enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
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183 | 3023f332 | aliguori | static DisplayState *display_state;
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184 | 993fbfdb | Anthony Liguori | DisplayType display_type = DT_DEFAULT; |
185 | 3d11d0eb | bellard | const char* keyboard_layout = NULL; |
186 | 313aa567 | bellard | int64_t ticks_per_sec; |
187 | 00f82b8a | aurel32 | ram_addr_t ram_size; |
188 | c4b1fcc0 | bellard | int nb_nics;
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189 | 7c9d8e07 | bellard | NICInfo nd_table[MAX_NICS]; |
190 | 8a7ddc38 | bellard | int vm_running;
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191 | d399f677 | Paolo Bonzini | int autostart;
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192 | f6503059 | balrog | static int rtc_utc = 1; |
193 | f6503059 | balrog | static int rtc_date_offset = -1; /* -1 means no change */ |
194 | 1bfe856e | bellard | int cirrus_vga_enabled = 1; |
195 | c2b3b41a | aliguori | int std_vga_enabled = 0; |
196 | d34cab9f | ths | int vmsvga_enabled = 0; |
197 | 94909d9f | aliguori | int xenfb_enabled = 0; |
198 | d827220b | bellard | #ifdef TARGET_SPARC
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199 | d827220b | bellard | int graphic_width = 1024; |
200 | d827220b | bellard | int graphic_height = 768; |
201 | eee0b836 | blueswir1 | int graphic_depth = 8; |
202 | d827220b | bellard | #else
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203 | 1bfe856e | bellard | int graphic_width = 800; |
204 | 1bfe856e | bellard | int graphic_height = 600; |
205 | e9b137c2 | bellard | int graphic_depth = 15; |
206 | eee0b836 | blueswir1 | #endif
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207 | dbed7e40 | blueswir1 | static int full_screen = 0; |
208 | 634a21f6 | blueswir1 | #ifdef CONFIG_SDL
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209 | dbed7e40 | blueswir1 | static int no_frame = 0; |
210 | 634a21f6 | blueswir1 | #endif
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211 | 667accab | ths | int no_quit = 0; |
212 | 8d11df9e | bellard | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
213 | 6508fe59 | bellard | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
214 | 9ede2fde | aliguori | CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES]; |
215 | a09db21f | bellard | #ifdef TARGET_I386
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216 | a09db21f | bellard | int win2k_install_hack = 0; |
217 | 73822ec8 | aliguori | int rtc_td_hack = 0; |
218 | a09db21f | bellard | #endif
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219 | bb36d470 | bellard | int usb_enabled = 0; |
220 | 1b530a6d | aurel32 | int singlestep = 0; |
221 | 6a00d601 | bellard | int smp_cpus = 1; |
222 | 6be68d7e | Jes Sorensen | int max_cpus = 0; |
223 | 73fc9742 | ths | const char *vnc_display; |
224 | 6515b203 | bellard | int acpi_enabled = 1; |
225 | 16b29ae1 | aliguori | int no_hpet = 0; |
226 | 7d4c3d53 | Markus Armbruster | int virtio_balloon = 1; |
227 | 7d4c3d53 | Markus Armbruster | const char *virtio_balloon_devaddr; |
228 | 52ca8d6a | bellard | int fd_bootchk = 1; |
229 | d1beab82 | bellard | int no_reboot = 0; |
230 | b2f76161 | aurel32 | int no_shutdown = 0; |
231 | 9467cd46 | balrog | int cursor_hide = 1; |
232 | a171fe39 | balrog | int graphic_rotate = 0; |
233 | b9e82a59 | blueswir1 | #ifndef _WIN32
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234 | 71e3ceb8 | ths | int daemonize = 0; |
235 | b9e82a59 | blueswir1 | #endif
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236 | 9dd986cc | Richard W.M. Jones | WatchdogTimerModel *watchdog = NULL;
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237 | 9dd986cc | Richard W.M. Jones | int watchdog_action = WDT_RESET;
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238 | 9ae02555 | ths | const char *option_rom[MAX_OPTION_ROMS]; |
239 | 9ae02555 | ths | int nb_option_roms;
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240 | 8e71621f | pbrook | int semihosting_enabled = 0; |
241 | 2b8f2d41 | balrog | #ifdef TARGET_ARM
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242 | 2b8f2d41 | balrog | int old_param = 0; |
243 | 2b8f2d41 | balrog | #endif
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244 | c35734b2 | ths | const char *qemu_name; |
245 | 3780e197 | ths | int alt_grab = 0; |
246 | 95efd11c | blueswir1 | #if defined(TARGET_SPARC) || defined(TARGET_PPC)
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247 | 66508601 | blueswir1 | unsigned int nb_prom_envs = 0; |
248 | 66508601 | blueswir1 | const char *prom_envs[MAX_PROM_ENVS]; |
249 | 66508601 | blueswir1 | #endif
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250 | 95387491 | Jan Kiszka | int boot_menu;
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251 | 0824d6fc | bellard | |
252 | 268a362c | aliguori | int nb_numa_nodes;
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253 | 268a362c | aliguori | uint64_t node_mem[MAX_NODES]; |
254 | 268a362c | aliguori | uint64_t node_cpumask[MAX_NODES]; |
255 | 268a362c | aliguori | |
256 | ee5605e5 | balrog | static CPUState *cur_cpu;
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257 | ee5605e5 | balrog | static CPUState *next_cpu;
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258 | 43b96858 | aliguori | static int timer_alarm_pending = 1; |
259 | bf20dc07 | ths | /* Conversion factor from emulated instructions to virtual clock ticks. */
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260 | 2e70f6ef | pbrook | static int icount_time_shift; |
261 | bf20dc07 | ths | /* Arbitrarily pick 1MIPS as the minimum allowable speed. */
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262 | 2e70f6ef | pbrook | #define MAX_ICOUNT_SHIFT 10 |
263 | 2e70f6ef | pbrook | /* Compensate for varying guest execution speed. */
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264 | 2e70f6ef | pbrook | static int64_t qemu_icount_bias;
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265 | dbed7e40 | blueswir1 | static QEMUTimer *icount_rt_timer;
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266 | dbed7e40 | blueswir1 | static QEMUTimer *icount_vm_timer;
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267 | 9043b62d | blueswir1 | static QEMUTimer *nographic_timer;
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268 | ee5605e5 | balrog | |
269 | 8fcb1b90 | blueswir1 | uint8_t qemu_uuid[16];
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270 | 8fcb1b90 | blueswir1 | |
271 | 76e30d0f | Jan Kiszka | static QEMUBootSetHandler *boot_set_handler;
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272 | 76e30d0f | Jan Kiszka | static void *boot_set_opaque; |
273 | 76e30d0f | Jan Kiszka | |
274 | 0824d6fc | bellard | /***********************************************************/
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275 | 26aa7d72 | bellard | /* x86 ISA bus support */
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276 | 26aa7d72 | bellard | |
277 | 26aa7d72 | bellard | target_phys_addr_t isa_mem_base = 0;
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278 | 3de388f6 | bellard | PicState2 *isa_pic; |
279 | 0824d6fc | bellard | |
280 | 0824d6fc | bellard | /***********************************************************/
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281 | 0824d6fc | bellard | void hw_error(const char *fmt, ...) |
282 | 0824d6fc | bellard | { |
283 | 0824d6fc | bellard | va_list ap; |
284 | 6a00d601 | bellard | CPUState *env; |
285 | 0824d6fc | bellard | |
286 | 0824d6fc | bellard | va_start(ap, fmt); |
287 | 0824d6fc | bellard | fprintf(stderr, "qemu: hardware error: ");
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288 | 0824d6fc | bellard | vfprintf(stderr, fmt, ap); |
289 | 0824d6fc | bellard | fprintf(stderr, "\n");
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290 | 6a00d601 | bellard | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
291 | 6a00d601 | bellard | fprintf(stderr, "CPU #%d:\n", env->cpu_index);
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292 | 0824d6fc | bellard | #ifdef TARGET_I386
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293 | 6a00d601 | bellard | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
294 | c45886db | bellard | #else
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295 | 6a00d601 | bellard | cpu_dump_state(env, stderr, fprintf, 0);
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296 | 0824d6fc | bellard | #endif
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297 | 6a00d601 | bellard | } |
298 | 0824d6fc | bellard | va_end(ap); |
299 | 0824d6fc | bellard | abort(); |
300 | 0824d6fc | bellard | } |
301 | 1889465a | Andi Kleen | |
302 | 1889465a | Andi Kleen | static void set_proc_name(const char *s) |
303 | 1889465a | Andi Kleen | { |
304 | 6ca8d0fd | Nathan Froyd | #if defined(__linux__) && defined(PR_SET_NAME)
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305 | 1889465a | Andi Kleen | char name[16]; |
306 | 1889465a | Andi Kleen | if (!s)
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307 | 1889465a | Andi Kleen | return;
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308 | 1889465a | Andi Kleen | name[sizeof(name) - 1] = 0; |
309 | 1889465a | Andi Kleen | strncpy(name, s, sizeof(name));
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310 | 1889465a | Andi Kleen | /* Could rewrite argv[0] too, but that's a bit more complicated.
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311 | 1889465a | Andi Kleen | This simple way is enough for `top'. */
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312 | 1889465a | Andi Kleen | prctl(PR_SET_NAME, name); |
313 | 1889465a | Andi Kleen | #endif
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314 | 1889465a | Andi Kleen | } |
315 | df751fa8 | aliguori | |
316 | df751fa8 | aliguori | /***************/
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317 | df751fa8 | aliguori | /* ballooning */
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318 | df751fa8 | aliguori | |
319 | df751fa8 | aliguori | static QEMUBalloonEvent *qemu_balloon_event;
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320 | df751fa8 | aliguori | void *qemu_balloon_event_opaque;
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321 | df751fa8 | aliguori | |
322 | df751fa8 | aliguori | void qemu_add_balloon_handler(QEMUBalloonEvent *func, void *opaque) |
323 | df751fa8 | aliguori | { |
324 | df751fa8 | aliguori | qemu_balloon_event = func; |
325 | df751fa8 | aliguori | qemu_balloon_event_opaque = opaque; |
326 | df751fa8 | aliguori | } |
327 | df751fa8 | aliguori | |
328 | df751fa8 | aliguori | void qemu_balloon(ram_addr_t target)
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329 | df751fa8 | aliguori | { |
330 | df751fa8 | aliguori | if (qemu_balloon_event)
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331 | df751fa8 | aliguori | qemu_balloon_event(qemu_balloon_event_opaque, target); |
332 | df751fa8 | aliguori | } |
333 | df751fa8 | aliguori | |
334 | df751fa8 | aliguori | ram_addr_t qemu_balloon_status(void)
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335 | df751fa8 | aliguori | { |
336 | df751fa8 | aliguori | if (qemu_balloon_event)
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337 | df751fa8 | aliguori | return qemu_balloon_event(qemu_balloon_event_opaque, 0); |
338 | df751fa8 | aliguori | return 0; |
339 | df751fa8 | aliguori | } |
340 | 0824d6fc | bellard | |
341 | 8a7ddc38 | bellard | /***********************************************************/
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342 | 63066f4f | bellard | /* keyboard/mouse */
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343 | 63066f4f | bellard | |
344 | 63066f4f | bellard | static QEMUPutKBDEvent *qemu_put_kbd_event;
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345 | 63066f4f | bellard | static void *qemu_put_kbd_event_opaque; |
346 | 455204eb | ths | static QEMUPutMouseEntry *qemu_put_mouse_event_head;
|
347 | 455204eb | ths | static QEMUPutMouseEntry *qemu_put_mouse_event_current;
|
348 | 63066f4f | bellard | |
349 | 63066f4f | bellard | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) |
350 | 63066f4f | bellard | { |
351 | 63066f4f | bellard | qemu_put_kbd_event_opaque = opaque; |
352 | 63066f4f | bellard | qemu_put_kbd_event = func; |
353 | 63066f4f | bellard | } |
354 | 63066f4f | bellard | |
355 | 455204eb | ths | QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, |
356 | 455204eb | ths | void *opaque, int absolute, |
357 | 455204eb | ths | const char *name) |
358 | 63066f4f | bellard | { |
359 | 455204eb | ths | QEMUPutMouseEntry *s, *cursor; |
360 | 455204eb | ths | |
361 | 455204eb | ths | s = qemu_mallocz(sizeof(QEMUPutMouseEntry));
|
362 | 455204eb | ths | |
363 | 455204eb | ths | s->qemu_put_mouse_event = func; |
364 | 455204eb | ths | s->qemu_put_mouse_event_opaque = opaque; |
365 | 455204eb | ths | s->qemu_put_mouse_event_absolute = absolute; |
366 | 455204eb | ths | s->qemu_put_mouse_event_name = qemu_strdup(name); |
367 | 455204eb | ths | s->next = NULL;
|
368 | 455204eb | ths | |
369 | 455204eb | ths | if (!qemu_put_mouse_event_head) {
|
370 | 455204eb | ths | qemu_put_mouse_event_head = qemu_put_mouse_event_current = s; |
371 | 455204eb | ths | return s;
|
372 | 455204eb | ths | } |
373 | 455204eb | ths | |
374 | 455204eb | ths | cursor = qemu_put_mouse_event_head; |
375 | 455204eb | ths | while (cursor->next != NULL) |
376 | 455204eb | ths | cursor = cursor->next; |
377 | 455204eb | ths | |
378 | 455204eb | ths | cursor->next = s; |
379 | 455204eb | ths | qemu_put_mouse_event_current = s; |
380 | 455204eb | ths | |
381 | 455204eb | ths | return s;
|
382 | 455204eb | ths | } |
383 | 455204eb | ths | |
384 | 455204eb | ths | void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry)
|
385 | 455204eb | ths | { |
386 | 455204eb | ths | QEMUPutMouseEntry *prev = NULL, *cursor;
|
387 | 455204eb | ths | |
388 | 455204eb | ths | if (!qemu_put_mouse_event_head || entry == NULL) |
389 | 455204eb | ths | return;
|
390 | 455204eb | ths | |
391 | 455204eb | ths | cursor = qemu_put_mouse_event_head; |
392 | 455204eb | ths | while (cursor != NULL && cursor != entry) { |
393 | 455204eb | ths | prev = cursor; |
394 | 455204eb | ths | cursor = cursor->next; |
395 | 455204eb | ths | } |
396 | 455204eb | ths | |
397 | 455204eb | ths | if (cursor == NULL) // does not exist or list empty |
398 | 455204eb | ths | return;
|
399 | 455204eb | ths | else if (prev == NULL) { // entry is head |
400 | 455204eb | ths | qemu_put_mouse_event_head = cursor->next; |
401 | 455204eb | ths | if (qemu_put_mouse_event_current == entry)
|
402 | 455204eb | ths | qemu_put_mouse_event_current = cursor->next; |
403 | 455204eb | ths | qemu_free(entry->qemu_put_mouse_event_name); |
404 | 455204eb | ths | qemu_free(entry); |
405 | 455204eb | ths | return;
|
406 | 455204eb | ths | } |
407 | 455204eb | ths | |
408 | 455204eb | ths | prev->next = entry->next; |
409 | 455204eb | ths | |
410 | 455204eb | ths | if (qemu_put_mouse_event_current == entry)
|
411 | 455204eb | ths | qemu_put_mouse_event_current = prev; |
412 | 455204eb | ths | |
413 | 455204eb | ths | qemu_free(entry->qemu_put_mouse_event_name); |
414 | 455204eb | ths | qemu_free(entry); |
415 | 63066f4f | bellard | } |
416 | 63066f4f | bellard | |
417 | 63066f4f | bellard | void kbd_put_keycode(int keycode) |
418 | 63066f4f | bellard | { |
419 | 63066f4f | bellard | if (qemu_put_kbd_event) {
|
420 | 63066f4f | bellard | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); |
421 | 63066f4f | bellard | } |
422 | 63066f4f | bellard | } |
423 | 63066f4f | bellard | |
424 | 63066f4f | bellard | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) |
425 | 63066f4f | bellard | { |
426 | 455204eb | ths | QEMUPutMouseEvent *mouse_event; |
427 | 455204eb | ths | void *mouse_event_opaque;
|
428 | a171fe39 | balrog | int width;
|
429 | 455204eb | ths | |
430 | 455204eb | ths | if (!qemu_put_mouse_event_current) {
|
431 | 455204eb | ths | return;
|
432 | 455204eb | ths | } |
433 | 455204eb | ths | |
434 | 455204eb | ths | mouse_event = |
435 | 455204eb | ths | qemu_put_mouse_event_current->qemu_put_mouse_event; |
436 | 455204eb | ths | mouse_event_opaque = |
437 | 455204eb | ths | qemu_put_mouse_event_current->qemu_put_mouse_event_opaque; |
438 | 455204eb | ths | |
439 | 455204eb | ths | if (mouse_event) {
|
440 | a171fe39 | balrog | if (graphic_rotate) {
|
441 | a171fe39 | balrog | if (qemu_put_mouse_event_current->qemu_put_mouse_event_absolute)
|
442 | a171fe39 | balrog | width = 0x7fff;
|
443 | a171fe39 | balrog | else
|
444 | b94ed577 | aurel32 | width = graphic_width - 1;
|
445 | a171fe39 | balrog | mouse_event(mouse_event_opaque, |
446 | a171fe39 | balrog | width - dy, dx, dz, buttons_state); |
447 | a171fe39 | balrog | } else
|
448 | a171fe39 | balrog | mouse_event(mouse_event_opaque, |
449 | a171fe39 | balrog | dx, dy, dz, buttons_state); |
450 | 63066f4f | bellard | } |
451 | 63066f4f | bellard | } |
452 | 63066f4f | bellard | |
453 | 09b26c5e | bellard | int kbd_mouse_is_absolute(void) |
454 | 09b26c5e | bellard | { |
455 | 455204eb | ths | if (!qemu_put_mouse_event_current)
|
456 | 455204eb | ths | return 0; |
457 | 455204eb | ths | |
458 | 455204eb | ths | return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute;
|
459 | 455204eb | ths | } |
460 | 455204eb | ths | |
461 | 376253ec | aliguori | void do_info_mice(Monitor *mon)
|
462 | 455204eb | ths | { |
463 | 455204eb | ths | QEMUPutMouseEntry *cursor; |
464 | 455204eb | ths | int index = 0; |
465 | 455204eb | ths | |
466 | 455204eb | ths | if (!qemu_put_mouse_event_head) {
|
467 | 376253ec | aliguori | monitor_printf(mon, "No mouse devices connected\n");
|
468 | 455204eb | ths | return;
|
469 | 455204eb | ths | } |
470 | 455204eb | ths | |
471 | 376253ec | aliguori | monitor_printf(mon, "Mouse devices available:\n");
|
472 | 455204eb | ths | cursor = qemu_put_mouse_event_head; |
473 | 455204eb | ths | while (cursor != NULL) { |
474 | 376253ec | aliguori | monitor_printf(mon, "%c Mouse #%d: %s\n",
|
475 | 376253ec | aliguori | (cursor == qemu_put_mouse_event_current ? '*' : ' '), |
476 | 376253ec | aliguori | index, cursor->qemu_put_mouse_event_name); |
477 | 455204eb | ths | index++; |
478 | 455204eb | ths | cursor = cursor->next; |
479 | 455204eb | ths | } |
480 | 455204eb | ths | } |
481 | 455204eb | ths | |
482 | 376253ec | aliguori | void do_mouse_set(Monitor *mon, int index) |
483 | 455204eb | ths | { |
484 | 455204eb | ths | QEMUPutMouseEntry *cursor; |
485 | 455204eb | ths | int i = 0; |
486 | 455204eb | ths | |
487 | 455204eb | ths | if (!qemu_put_mouse_event_head) {
|
488 | 376253ec | aliguori | monitor_printf(mon, "No mouse devices connected\n");
|
489 | 455204eb | ths | return;
|
490 | 455204eb | ths | } |
491 | 455204eb | ths | |
492 | 455204eb | ths | cursor = qemu_put_mouse_event_head; |
493 | 455204eb | ths | while (cursor != NULL && index != i) { |
494 | 455204eb | ths | i++; |
495 | 455204eb | ths | cursor = cursor->next; |
496 | 455204eb | ths | } |
497 | 455204eb | ths | |
498 | 455204eb | ths | if (cursor != NULL) |
499 | 455204eb | ths | qemu_put_mouse_event_current = cursor; |
500 | 455204eb | ths | else
|
501 | 376253ec | aliguori | monitor_printf(mon, "Mouse at given index not found\n");
|
502 | 09b26c5e | bellard | } |
503 | 09b26c5e | bellard | |
504 | 1dce7c3c | bellard | /* compute with 96 bit intermediate result: (a*b)/c */
|
505 | 1dce7c3c | bellard | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) |
506 | 0824d6fc | bellard | { |
507 | 1dce7c3c | bellard | union {
|
508 | 1dce7c3c | bellard | uint64_t ll; |
509 | 1dce7c3c | bellard | struct {
|
510 | e2542fe2 | Juan Quintela | #ifdef HOST_WORDS_BIGENDIAN
|
511 | 1dce7c3c | bellard | uint32_t high, low; |
512 | 1dce7c3c | bellard | #else
|
513 | 1dce7c3c | bellard | uint32_t low, high; |
514 | 3b46e624 | ths | #endif
|
515 | 1dce7c3c | bellard | } l; |
516 | 1dce7c3c | bellard | } u, res; |
517 | 1dce7c3c | bellard | uint64_t rl, rh; |
518 | 0824d6fc | bellard | |
519 | 1dce7c3c | bellard | u.ll = a; |
520 | 1dce7c3c | bellard | rl = (uint64_t)u.l.low * (uint64_t)b; |
521 | 1dce7c3c | bellard | rh = (uint64_t)u.l.high * (uint64_t)b; |
522 | 1dce7c3c | bellard | rh += (rl >> 32);
|
523 | 1dce7c3c | bellard | res.l.high = rh / c; |
524 | 1dce7c3c | bellard | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; |
525 | 1dce7c3c | bellard | return res.ll;
|
526 | 34865134 | bellard | } |
527 | 34865134 | bellard | |
528 | 1dce7c3c | bellard | /***********************************************************/
|
529 | 1dce7c3c | bellard | /* real time host monotonic timer */
|
530 | 34865134 | bellard | |
531 | 1dce7c3c | bellard | #define QEMU_TIMER_BASE 1000000000LL |
532 | 34865134 | bellard | |
533 | 1dce7c3c | bellard | #ifdef WIN32
|
534 | 0824d6fc | bellard | |
535 | 1dce7c3c | bellard | static int64_t clock_freq;
|
536 | 1115dde7 | bellard | |
537 | 1dce7c3c | bellard | static void init_get_clock(void) |
538 | 1115dde7 | bellard | { |
539 | a8e5ac33 | bellard | LARGE_INTEGER freq; |
540 | a8e5ac33 | bellard | int ret;
|
541 | 1dce7c3c | bellard | ret = QueryPerformanceFrequency(&freq); |
542 | 1dce7c3c | bellard | if (ret == 0) { |
543 | 1dce7c3c | bellard | fprintf(stderr, "Could not calibrate ticks\n");
|
544 | 1dce7c3c | bellard | exit(1);
|
545 | 1dce7c3c | bellard | } |
546 | 1dce7c3c | bellard | clock_freq = freq.QuadPart; |
547 | 1115dde7 | bellard | } |
548 | 1115dde7 | bellard | |
549 | 1dce7c3c | bellard | static int64_t get_clock(void) |
550 | b8076a74 | bellard | { |
551 | 1dce7c3c | bellard | LARGE_INTEGER ti; |
552 | 1dce7c3c | bellard | QueryPerformanceCounter(&ti); |
553 | 1dce7c3c | bellard | return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq);
|
554 | b8076a74 | bellard | } |
555 | b8076a74 | bellard | |
556 | 1dce7c3c | bellard | #else
|
557 | 90cb9493 | bellard | |
558 | 1dce7c3c | bellard | static int use_rt_clock; |
559 | 1dce7c3c | bellard | |
560 | 1dce7c3c | bellard | static void init_get_clock(void) |
561 | 90cb9493 | bellard | { |
562 | 1dce7c3c | bellard | use_rt_clock = 0;
|
563 | c5e97233 | blueswir1 | #if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000) \ |
564 | c5e97233 | blueswir1 | || defined(__DragonFly__) |
565 | 1dce7c3c | bellard | { |
566 | 1dce7c3c | bellard | struct timespec ts;
|
567 | 1dce7c3c | bellard | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { |
568 | 1dce7c3c | bellard | use_rt_clock = 1;
|
569 | 1dce7c3c | bellard | } |
570 | 1dce7c3c | bellard | } |
571 | 1dce7c3c | bellard | #endif
|
572 | 90cb9493 | bellard | } |
573 | 90cb9493 | bellard | |
574 | 1dce7c3c | bellard | static int64_t get_clock(void) |
575 | fdbb4691 | bellard | { |
576 | c5e97233 | blueswir1 | #if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000) \ |
577 | c5e97233 | blueswir1 | || defined(__DragonFly__) |
578 | 1dce7c3c | bellard | if (use_rt_clock) {
|
579 | 1dce7c3c | bellard | struct timespec ts;
|
580 | 1dce7c3c | bellard | clock_gettime(CLOCK_MONOTONIC, &ts); |
581 | 1dce7c3c | bellard | return ts.tv_sec * 1000000000LL + ts.tv_nsec; |
582 | 5fafdf24 | ths | } else
|
583 | fdbb4691 | bellard | #endif
|
584 | 1dce7c3c | bellard | { |
585 | 1dce7c3c | bellard | /* XXX: using gettimeofday leads to problems if the date
|
586 | 1dce7c3c | bellard | changes, so it should be avoided. */
|
587 | 1dce7c3c | bellard | struct timeval tv;
|
588 | 1dce7c3c | bellard | gettimeofday(&tv, NULL);
|
589 | 1dce7c3c | bellard | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); |
590 | 1dce7c3c | bellard | } |
591 | fdbb4691 | bellard | } |
592 | 34865134 | bellard | #endif
|
593 | 34865134 | bellard | |
594 | 2e70f6ef | pbrook | /* Return the virtual CPU time, based on the instruction counter. */
|
595 | 2e70f6ef | pbrook | static int64_t cpu_get_icount(void) |
596 | 2e70f6ef | pbrook | { |
597 | 2e70f6ef | pbrook | int64_t icount; |
598 | 2e70f6ef | pbrook | CPUState *env = cpu_single_env;; |
599 | 2e70f6ef | pbrook | icount = qemu_icount; |
600 | 2e70f6ef | pbrook | if (env) {
|
601 | 2e70f6ef | pbrook | if (!can_do_io(env))
|
602 | 2e70f6ef | pbrook | fprintf(stderr, "Bad clock read\n");
|
603 | 2e70f6ef | pbrook | icount -= (env->icount_decr.u16.low + env->icount_extra); |
604 | 2e70f6ef | pbrook | } |
605 | 2e70f6ef | pbrook | return qemu_icount_bias + (icount << icount_time_shift);
|
606 | 2e70f6ef | pbrook | } |
607 | 2e70f6ef | pbrook | |
608 | 1dce7c3c | bellard | /***********************************************************/
|
609 | 1dce7c3c | bellard | /* guest cycle counter */
|
610 | 1dce7c3c | bellard | |
611 | eade0f19 | bellard | static int64_t cpu_ticks_prev;
|
612 | 34865134 | bellard | static int64_t cpu_ticks_offset;
|
613 | 1dce7c3c | bellard | static int64_t cpu_clock_offset;
|
614 | 8a7ddc38 | bellard | static int cpu_ticks_enabled; |
615 | 34865134 | bellard | |
616 | 1dce7c3c | bellard | /* return the host CPU cycle counter and handle stop/restart */
|
617 | 1dce7c3c | bellard | int64_t cpu_get_ticks(void)
|
618 | 34865134 | bellard | { |
619 | 2e70f6ef | pbrook | if (use_icount) {
|
620 | 2e70f6ef | pbrook | return cpu_get_icount();
|
621 | 2e70f6ef | pbrook | } |
622 | 8a7ddc38 | bellard | if (!cpu_ticks_enabled) {
|
623 | 8a7ddc38 | bellard | return cpu_ticks_offset;
|
624 | 8a7ddc38 | bellard | } else {
|
625 | eade0f19 | bellard | int64_t ticks; |
626 | eade0f19 | bellard | ticks = cpu_get_real_ticks(); |
627 | eade0f19 | bellard | if (cpu_ticks_prev > ticks) {
|
628 | eade0f19 | bellard | /* Note: non increasing ticks may happen if the host uses
|
629 | eade0f19 | bellard | software suspend */
|
630 | eade0f19 | bellard | cpu_ticks_offset += cpu_ticks_prev - ticks; |
631 | eade0f19 | bellard | } |
632 | eade0f19 | bellard | cpu_ticks_prev = ticks; |
633 | eade0f19 | bellard | return ticks + cpu_ticks_offset;
|
634 | 8a7ddc38 | bellard | } |
635 | 34865134 | bellard | } |
636 | 34865134 | bellard | |
637 | 1dce7c3c | bellard | /* return the host CPU monotonic timer and handle stop/restart */
|
638 | 1dce7c3c | bellard | static int64_t cpu_get_clock(void) |
639 | 1dce7c3c | bellard | { |
640 | 1dce7c3c | bellard | int64_t ti; |
641 | 1dce7c3c | bellard | if (!cpu_ticks_enabled) {
|
642 | 1dce7c3c | bellard | return cpu_clock_offset;
|
643 | 1dce7c3c | bellard | } else {
|
644 | 1dce7c3c | bellard | ti = get_clock(); |
645 | 1dce7c3c | bellard | return ti + cpu_clock_offset;
|
646 | 1dce7c3c | bellard | } |
647 | 1dce7c3c | bellard | } |
648 | 1dce7c3c | bellard | |
649 | 34865134 | bellard | /* enable cpu_get_ticks() */
|
650 | 34865134 | bellard | void cpu_enable_ticks(void) |
651 | 34865134 | bellard | { |
652 | 8a7ddc38 | bellard | if (!cpu_ticks_enabled) {
|
653 | 8a7ddc38 | bellard | cpu_ticks_offset -= cpu_get_real_ticks(); |
654 | 1dce7c3c | bellard | cpu_clock_offset -= get_clock(); |
655 | 8a7ddc38 | bellard | cpu_ticks_enabled = 1;
|
656 | 8a7ddc38 | bellard | } |
657 | 34865134 | bellard | } |
658 | 34865134 | bellard | |
659 | 34865134 | bellard | /* disable cpu_get_ticks() : the clock is stopped. You must not call
|
660 | 34865134 | bellard | cpu_get_ticks() after that. */
|
661 | 34865134 | bellard | void cpu_disable_ticks(void) |
662 | 34865134 | bellard | { |
663 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
664 | 8a7ddc38 | bellard | cpu_ticks_offset = cpu_get_ticks(); |
665 | 1dce7c3c | bellard | cpu_clock_offset = cpu_get_clock(); |
666 | 8a7ddc38 | bellard | cpu_ticks_enabled = 0;
|
667 | 8a7ddc38 | bellard | } |
668 | 34865134 | bellard | } |
669 | 34865134 | bellard | |
670 | 1dce7c3c | bellard | /***********************************************************/
|
671 | 1dce7c3c | bellard | /* timers */
|
672 | 5fafdf24 | ths | |
673 | 8a7ddc38 | bellard | #define QEMU_TIMER_REALTIME 0 |
674 | 8a7ddc38 | bellard | #define QEMU_TIMER_VIRTUAL 1 |
675 | 8a7ddc38 | bellard | |
676 | 8a7ddc38 | bellard | struct QEMUClock {
|
677 | 8a7ddc38 | bellard | int type;
|
678 | 8a7ddc38 | bellard | /* XXX: add frequency */
|
679 | 8a7ddc38 | bellard | }; |
680 | 8a7ddc38 | bellard | |
681 | 8a7ddc38 | bellard | struct QEMUTimer {
|
682 | 8a7ddc38 | bellard | QEMUClock *clock; |
683 | 8a7ddc38 | bellard | int64_t expire_time; |
684 | 8a7ddc38 | bellard | QEMUTimerCB *cb; |
685 | 8a7ddc38 | bellard | void *opaque;
|
686 | 8a7ddc38 | bellard | struct QEMUTimer *next;
|
687 | 8a7ddc38 | bellard | }; |
688 | 8a7ddc38 | bellard | |
689 | c8994013 | ths | struct qemu_alarm_timer {
|
690 | c8994013 | ths | char const *name; |
691 | efe75411 | ths | unsigned int flags; |
692 | c8994013 | ths | |
693 | c8994013 | ths | int (*start)(struct qemu_alarm_timer *t); |
694 | c8994013 | ths | void (*stop)(struct qemu_alarm_timer *t); |
695 | efe75411 | ths | void (*rearm)(struct qemu_alarm_timer *t); |
696 | c8994013 | ths | void *priv;
|
697 | c8994013 | ths | }; |
698 | c8994013 | ths | |
699 | efe75411 | ths | #define ALARM_FLAG_DYNTICKS 0x1 |
700 | d5d08334 | balrog | #define ALARM_FLAG_EXPIRED 0x2 |
701 | efe75411 | ths | |
702 | efe75411 | ths | static inline int alarm_has_dynticks(struct qemu_alarm_timer *t) |
703 | efe75411 | ths | { |
704 | e332340a | Jean-Christophe Dubois | return t && (t->flags & ALARM_FLAG_DYNTICKS);
|
705 | efe75411 | ths | } |
706 | efe75411 | ths | |
707 | efe75411 | ths | static void qemu_rearm_alarm_timer(struct qemu_alarm_timer *t) |
708 | efe75411 | ths | { |
709 | efe75411 | ths | if (!alarm_has_dynticks(t))
|
710 | efe75411 | ths | return;
|
711 | efe75411 | ths | |
712 | efe75411 | ths | t->rearm(t); |
713 | efe75411 | ths | } |
714 | efe75411 | ths | |
715 | efe75411 | ths | /* TODO: MIN_TIMER_REARM_US should be optimized */
|
716 | efe75411 | ths | #define MIN_TIMER_REARM_US 250 |
717 | efe75411 | ths | |
718 | c8994013 | ths | static struct qemu_alarm_timer *alarm_timer; |
719 | 8a7ddc38 | bellard | |
720 | 40c3bac3 | bellard | #ifdef _WIN32
|
721 | c8994013 | ths | |
722 | c8994013 | ths | struct qemu_alarm_win32 {
|
723 | c8994013 | ths | MMRESULT timerId; |
724 | c8994013 | ths | unsigned int period; |
725 | ef28c4b0 | Blue Swirl | } alarm_win32_data = {0, -1}; |
726 | c8994013 | ths | |
727 | c8994013 | ths | static int win32_start_timer(struct qemu_alarm_timer *t); |
728 | c8994013 | ths | static void win32_stop_timer(struct qemu_alarm_timer *t); |
729 | efe75411 | ths | static void win32_rearm_timer(struct qemu_alarm_timer *t); |
730 | c8994013 | ths | |
731 | 40c3bac3 | bellard | #else
|
732 | c8994013 | ths | |
733 | c8994013 | ths | static int unix_start_timer(struct qemu_alarm_timer *t); |
734 | c8994013 | ths | static void unix_stop_timer(struct qemu_alarm_timer *t); |
735 | c8994013 | ths | |
736 | 231c6586 | ths | #ifdef __linux__
|
737 | 231c6586 | ths | |
738 | efe75411 | ths | static int dynticks_start_timer(struct qemu_alarm_timer *t); |
739 | efe75411 | ths | static void dynticks_stop_timer(struct qemu_alarm_timer *t); |
740 | efe75411 | ths | static void dynticks_rearm_timer(struct qemu_alarm_timer *t); |
741 | efe75411 | ths | |
742 | c40ec5a9 | ths | static int hpet_start_timer(struct qemu_alarm_timer *t); |
743 | c40ec5a9 | ths | static void hpet_stop_timer(struct qemu_alarm_timer *t); |
744 | c40ec5a9 | ths | |
745 | c8994013 | ths | static int rtc_start_timer(struct qemu_alarm_timer *t); |
746 | c8994013 | ths | static void rtc_stop_timer(struct qemu_alarm_timer *t); |
747 | c8994013 | ths | |
748 | efe75411 | ths | #endif /* __linux__ */ |
749 | 8a7ddc38 | bellard | |
750 | c8994013 | ths | #endif /* _WIN32 */ |
751 | c8994013 | ths | |
752 | 2e70f6ef | pbrook | /* Correlation between real and virtual time is always going to be
|
753 | bf20dc07 | ths | fairly approximate, so ignore small variation.
|
754 | 2e70f6ef | pbrook | When the guest is idle real and virtual time will be aligned in
|
755 | 2e70f6ef | pbrook | the IO wait loop. */
|
756 | 2e70f6ef | pbrook | #define ICOUNT_WOBBLE (QEMU_TIMER_BASE / 10) |
757 | 2e70f6ef | pbrook | |
758 | 2e70f6ef | pbrook | static void icount_adjust(void) |
759 | 2e70f6ef | pbrook | { |
760 | 2e70f6ef | pbrook | int64_t cur_time; |
761 | 2e70f6ef | pbrook | int64_t cur_icount; |
762 | 2e70f6ef | pbrook | int64_t delta; |
763 | 2e70f6ef | pbrook | static int64_t last_delta;
|
764 | 2e70f6ef | pbrook | /* If the VM is not running, then do nothing. */
|
765 | 2e70f6ef | pbrook | if (!vm_running)
|
766 | 2e70f6ef | pbrook | return;
|
767 | 2e70f6ef | pbrook | |
768 | 2e70f6ef | pbrook | cur_time = cpu_get_clock(); |
769 | 2e70f6ef | pbrook | cur_icount = qemu_get_clock(vm_clock); |
770 | 2e70f6ef | pbrook | delta = cur_icount - cur_time; |
771 | 2e70f6ef | pbrook | /* FIXME: This is a very crude algorithm, somewhat prone to oscillation. */
|
772 | 2e70f6ef | pbrook | if (delta > 0 |
773 | 2e70f6ef | pbrook | && last_delta + ICOUNT_WOBBLE < delta * 2
|
774 | 2e70f6ef | pbrook | && icount_time_shift > 0) {
|
775 | 2e70f6ef | pbrook | /* The guest is getting too far ahead. Slow time down. */
|
776 | 2e70f6ef | pbrook | icount_time_shift--; |
777 | 2e70f6ef | pbrook | } |
778 | 2e70f6ef | pbrook | if (delta < 0 |
779 | 2e70f6ef | pbrook | && last_delta - ICOUNT_WOBBLE > delta * 2
|
780 | 2e70f6ef | pbrook | && icount_time_shift < MAX_ICOUNT_SHIFT) { |
781 | 2e70f6ef | pbrook | /* The guest is getting too far behind. Speed time up. */
|
782 | 2e70f6ef | pbrook | icount_time_shift++; |
783 | 2e70f6ef | pbrook | } |
784 | 2e70f6ef | pbrook | last_delta = delta; |
785 | 2e70f6ef | pbrook | qemu_icount_bias = cur_icount - (qemu_icount << icount_time_shift); |
786 | 2e70f6ef | pbrook | } |
787 | 2e70f6ef | pbrook | |
788 | 2e70f6ef | pbrook | static void icount_adjust_rt(void * opaque) |
789 | 2e70f6ef | pbrook | { |
790 | 2e70f6ef | pbrook | qemu_mod_timer(icount_rt_timer, |
791 | 2e70f6ef | pbrook | qemu_get_clock(rt_clock) + 1000);
|
792 | 2e70f6ef | pbrook | icount_adjust(); |
793 | 2e70f6ef | pbrook | } |
794 | 2e70f6ef | pbrook | |
795 | 2e70f6ef | pbrook | static void icount_adjust_vm(void * opaque) |
796 | 2e70f6ef | pbrook | { |
797 | 2e70f6ef | pbrook | qemu_mod_timer(icount_vm_timer, |
798 | 2e70f6ef | pbrook | qemu_get_clock(vm_clock) + QEMU_TIMER_BASE / 10);
|
799 | 2e70f6ef | pbrook | icount_adjust(); |
800 | 2e70f6ef | pbrook | } |
801 | 2e70f6ef | pbrook | |
802 | 2e70f6ef | pbrook | static void init_icount_adjust(void) |
803 | 2e70f6ef | pbrook | { |
804 | 2e70f6ef | pbrook | /* Have both realtime and virtual time triggers for speed adjustment.
|
805 | 2e70f6ef | pbrook | The realtime trigger catches emulated time passing too slowly,
|
806 | 2e70f6ef | pbrook | the virtual time trigger catches emulated time passing too fast.
|
807 | 2e70f6ef | pbrook | Realtime triggers occur even when idle, so use them less frequently
|
808 | 2e70f6ef | pbrook | than VM triggers. */
|
809 | 2e70f6ef | pbrook | icount_rt_timer = qemu_new_timer(rt_clock, icount_adjust_rt, NULL);
|
810 | 2e70f6ef | pbrook | qemu_mod_timer(icount_rt_timer, |
811 | 2e70f6ef | pbrook | qemu_get_clock(rt_clock) + 1000);
|
812 | 2e70f6ef | pbrook | icount_vm_timer = qemu_new_timer(vm_clock, icount_adjust_vm, NULL);
|
813 | 2e70f6ef | pbrook | qemu_mod_timer(icount_vm_timer, |
814 | 2e70f6ef | pbrook | qemu_get_clock(vm_clock) + QEMU_TIMER_BASE / 10);
|
815 | 2e70f6ef | pbrook | } |
816 | 2e70f6ef | pbrook | |
817 | c8994013 | ths | static struct qemu_alarm_timer alarm_timers[] = { |
818 | efe75411 | ths | #ifndef _WIN32
|
819 | 231c6586 | ths | #ifdef __linux__
|
820 | efe75411 | ths | {"dynticks", ALARM_FLAG_DYNTICKS, dynticks_start_timer,
|
821 | efe75411 | ths | dynticks_stop_timer, dynticks_rearm_timer, NULL},
|
822 | c40ec5a9 | ths | /* HPET - if available - is preferred */
|
823 | efe75411 | ths | {"hpet", 0, hpet_start_timer, hpet_stop_timer, NULL, NULL}, |
824 | c40ec5a9 | ths | /* ...otherwise try RTC */
|
825 | efe75411 | ths | {"rtc", 0, rtc_start_timer, rtc_stop_timer, NULL, NULL}, |
826 | c8994013 | ths | #endif
|
827 | efe75411 | ths | {"unix", 0, unix_start_timer, unix_stop_timer, NULL, NULL}, |
828 | c8994013 | ths | #else
|
829 | efe75411 | ths | {"dynticks", ALARM_FLAG_DYNTICKS, win32_start_timer,
|
830 | efe75411 | ths | win32_stop_timer, win32_rearm_timer, &alarm_win32_data}, |
831 | efe75411 | ths | {"win32", 0, win32_start_timer, |
832 | efe75411 | ths | win32_stop_timer, NULL, &alarm_win32_data},
|
833 | c8994013 | ths | #endif
|
834 | c8994013 | ths | {NULL, }
|
835 | c8994013 | ths | }; |
836 | c8994013 | ths | |
837 | 3f47aa8c | blueswir1 | static void show_available_alarms(void) |
838 | f3dcfada | ths | { |
839 | f3dcfada | ths | int i;
|
840 | f3dcfada | ths | |
841 | f3dcfada | ths | printf("Available alarm timers, in order of precedence:\n");
|
842 | f3dcfada | ths | for (i = 0; alarm_timers[i].name; i++) |
843 | f3dcfada | ths | printf("%s\n", alarm_timers[i].name);
|
844 | f3dcfada | ths | } |
845 | f3dcfada | ths | |
846 | f3dcfada | ths | static void configure_alarms(char const *opt) |
847 | f3dcfada | ths | { |
848 | f3dcfada | ths | int i;
|
849 | f3dcfada | ths | int cur = 0; |
850 | b1503cda | malc | int count = ARRAY_SIZE(alarm_timers) - 1; |
851 | f3dcfada | ths | char *arg;
|
852 | f3dcfada | ths | char *name;
|
853 | 2e70f6ef | pbrook | struct qemu_alarm_timer tmp;
|
854 | f3dcfada | ths | |
855 | 3adda04c | aurel32 | if (!strcmp(opt, "?")) { |
856 | f3dcfada | ths | show_available_alarms(); |
857 | f3dcfada | ths | exit(0);
|
858 | f3dcfada | ths | } |
859 | f3dcfada | ths | |
860 | f3dcfada | ths | arg = strdup(opt); |
861 | f3dcfada | ths | |
862 | f3dcfada | ths | /* Reorder the array */
|
863 | f3dcfada | ths | name = strtok(arg, ",");
|
864 | f3dcfada | ths | while (name) {
|
865 | e2b577e5 | balrog | for (i = 0; i < count && alarm_timers[i].name; i++) { |
866 | f3dcfada | ths | if (!strcmp(alarm_timers[i].name, name))
|
867 | f3dcfada | ths | break;
|
868 | f3dcfada | ths | } |
869 | f3dcfada | ths | |
870 | f3dcfada | ths | if (i == count) {
|
871 | f3dcfada | ths | fprintf(stderr, "Unknown clock %s\n", name);
|
872 | f3dcfada | ths | goto next;
|
873 | f3dcfada | ths | } |
874 | f3dcfada | ths | |
875 | f3dcfada | ths | if (i < cur)
|
876 | f3dcfada | ths | /* Ignore */
|
877 | f3dcfada | ths | goto next;
|
878 | f3dcfada | ths | |
879 | f3dcfada | ths | /* Swap */
|
880 | f3dcfada | ths | tmp = alarm_timers[i]; |
881 | f3dcfada | ths | alarm_timers[i] = alarm_timers[cur]; |
882 | f3dcfada | ths | alarm_timers[cur] = tmp; |
883 | f3dcfada | ths | |
884 | f3dcfada | ths | cur++; |
885 | f3dcfada | ths | next:
|
886 | f3dcfada | ths | name = strtok(NULL, ","); |
887 | f3dcfada | ths | } |
888 | f3dcfada | ths | |
889 | f3dcfada | ths | free(arg); |
890 | f3dcfada | ths | |
891 | f3dcfada | ths | if (cur) {
|
892 | 2e70f6ef | pbrook | /* Disable remaining timers */
|
893 | f3dcfada | ths | for (i = cur; i < count; i++)
|
894 | f3dcfada | ths | alarm_timers[i].name = NULL;
|
895 | 3adda04c | aurel32 | } else {
|
896 | 3adda04c | aurel32 | show_available_alarms(); |
897 | 3adda04c | aurel32 | exit(1);
|
898 | f3dcfada | ths | } |
899 | f3dcfada | ths | } |
900 | f3dcfada | ths | |
901 | c8994013 | ths | QEMUClock *rt_clock; |
902 | c8994013 | ths | QEMUClock *vm_clock; |
903 | c8994013 | ths | |
904 | c8994013 | ths | static QEMUTimer *active_timers[2]; |
905 | c8994013 | ths | |
906 | 9596ebb7 | pbrook | static QEMUClock *qemu_new_clock(int type) |
907 | 8a7ddc38 | bellard | { |
908 | 8a7ddc38 | bellard | QEMUClock *clock; |
909 | 8a7ddc38 | bellard | clock = qemu_mallocz(sizeof(QEMUClock));
|
910 | 8a7ddc38 | bellard | clock->type = type; |
911 | 8a7ddc38 | bellard | return clock;
|
912 | 8a7ddc38 | bellard | } |
913 | 8a7ddc38 | bellard | |
914 | 8a7ddc38 | bellard | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque)
|
915 | 8a7ddc38 | bellard | { |
916 | 8a7ddc38 | bellard | QEMUTimer *ts; |
917 | 8a7ddc38 | bellard | |
918 | 8a7ddc38 | bellard | ts = qemu_mallocz(sizeof(QEMUTimer));
|
919 | 8a7ddc38 | bellard | ts->clock = clock; |
920 | 8a7ddc38 | bellard | ts->cb = cb; |
921 | 8a7ddc38 | bellard | ts->opaque = opaque; |
922 | 8a7ddc38 | bellard | return ts;
|
923 | 8a7ddc38 | bellard | } |
924 | 8a7ddc38 | bellard | |
925 | 8a7ddc38 | bellard | void qemu_free_timer(QEMUTimer *ts)
|
926 | 8a7ddc38 | bellard | { |
927 | 8a7ddc38 | bellard | qemu_free(ts); |
928 | 8a7ddc38 | bellard | } |
929 | 8a7ddc38 | bellard | |
930 | 8a7ddc38 | bellard | /* stop a timer, but do not dealloc it */
|
931 | 8a7ddc38 | bellard | void qemu_del_timer(QEMUTimer *ts)
|
932 | 8a7ddc38 | bellard | { |
933 | 8a7ddc38 | bellard | QEMUTimer **pt, *t; |
934 | 8a7ddc38 | bellard | |
935 | 8a7ddc38 | bellard | /* NOTE: this code must be signal safe because
|
936 | 8a7ddc38 | bellard | qemu_timer_expired() can be called from a signal. */
|
937 | 8a7ddc38 | bellard | pt = &active_timers[ts->clock->type]; |
938 | 8a7ddc38 | bellard | for(;;) {
|
939 | 8a7ddc38 | bellard | t = *pt; |
940 | 8a7ddc38 | bellard | if (!t)
|
941 | 8a7ddc38 | bellard | break;
|
942 | 8a7ddc38 | bellard | if (t == ts) {
|
943 | 8a7ddc38 | bellard | *pt = t->next; |
944 | 8a7ddc38 | bellard | break;
|
945 | 8a7ddc38 | bellard | } |
946 | 8a7ddc38 | bellard | pt = &t->next; |
947 | 8a7ddc38 | bellard | } |
948 | 8a7ddc38 | bellard | } |
949 | 8a7ddc38 | bellard | |
950 | 8a7ddc38 | bellard | /* modify the current timer so that it will be fired when current_time
|
951 | 8a7ddc38 | bellard | >= expire_time. The corresponding callback will be called. */
|
952 | 8a7ddc38 | bellard | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time)
|
953 | 8a7ddc38 | bellard | { |
954 | 8a7ddc38 | bellard | QEMUTimer **pt, *t; |
955 | 8a7ddc38 | bellard | |
956 | 8a7ddc38 | bellard | qemu_del_timer(ts); |
957 | 8a7ddc38 | bellard | |
958 | 8a7ddc38 | bellard | /* add the timer in the sorted list */
|
959 | 8a7ddc38 | bellard | /* NOTE: this code must be signal safe because
|
960 | 8a7ddc38 | bellard | qemu_timer_expired() can be called from a signal. */
|
961 | 8a7ddc38 | bellard | pt = &active_timers[ts->clock->type]; |
962 | 8a7ddc38 | bellard | for(;;) {
|
963 | 8a7ddc38 | bellard | t = *pt; |
964 | 8a7ddc38 | bellard | if (!t)
|
965 | 8a7ddc38 | bellard | break;
|
966 | 5fafdf24 | ths | if (t->expire_time > expire_time)
|
967 | 8a7ddc38 | bellard | break;
|
968 | 8a7ddc38 | bellard | pt = &t->next; |
969 | 8a7ddc38 | bellard | } |
970 | 8a7ddc38 | bellard | ts->expire_time = expire_time; |
971 | 8a7ddc38 | bellard | ts->next = *pt; |
972 | 8a7ddc38 | bellard | *pt = ts; |
973 | d5d08334 | balrog | |
974 | d5d08334 | balrog | /* Rearm if necessary */
|
975 | 2e70f6ef | pbrook | if (pt == &active_timers[ts->clock->type]) {
|
976 | 2e70f6ef | pbrook | if ((alarm_timer->flags & ALARM_FLAG_EXPIRED) == 0) { |
977 | 2e70f6ef | pbrook | qemu_rearm_alarm_timer(alarm_timer); |
978 | 2e70f6ef | pbrook | } |
979 | 2e70f6ef | pbrook | /* Interrupt execution to force deadline recalculation. */
|
980 | d9f75a4e | aliguori | if (use_icount)
|
981 | d9f75a4e | aliguori | qemu_notify_event(); |
982 | 2e70f6ef | pbrook | } |
983 | 8a7ddc38 | bellard | } |
984 | 8a7ddc38 | bellard | |
985 | 8a7ddc38 | bellard | int qemu_timer_pending(QEMUTimer *ts)
|
986 | 8a7ddc38 | bellard | { |
987 | 8a7ddc38 | bellard | QEMUTimer *t; |
988 | 8a7ddc38 | bellard | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { |
989 | 8a7ddc38 | bellard | if (t == ts)
|
990 | 8a7ddc38 | bellard | return 1; |
991 | 8a7ddc38 | bellard | } |
992 | 8a7ddc38 | bellard | return 0; |
993 | 8a7ddc38 | bellard | } |
994 | 8a7ddc38 | bellard | |
995 | 2430ffe4 | Stefano Stabellini | int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time)
|
996 | 8a7ddc38 | bellard | { |
997 | 8a7ddc38 | bellard | if (!timer_head)
|
998 | 8a7ddc38 | bellard | return 0; |
999 | 8a7ddc38 | bellard | return (timer_head->expire_time <= current_time);
|
1000 | 8a7ddc38 | bellard | } |
1001 | 8a7ddc38 | bellard | |
1002 | 8a7ddc38 | bellard | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) |
1003 | 8a7ddc38 | bellard | { |
1004 | 8a7ddc38 | bellard | QEMUTimer *ts; |
1005 | 3b46e624 | ths | |
1006 | 8a7ddc38 | bellard | for(;;) {
|
1007 | 8a7ddc38 | bellard | ts = *ptimer_head; |
1008 | e95c8d51 | bellard | if (!ts || ts->expire_time > current_time)
|
1009 | 8a7ddc38 | bellard | break;
|
1010 | 8a7ddc38 | bellard | /* remove timer from the list before calling the callback */
|
1011 | 8a7ddc38 | bellard | *ptimer_head = ts->next; |
1012 | 8a7ddc38 | bellard | ts->next = NULL;
|
1013 | 3b46e624 | ths | |
1014 | 8a7ddc38 | bellard | /* run the callback (the timer list can be modified) */
|
1015 | 8a7ddc38 | bellard | ts->cb(ts->opaque); |
1016 | 8a7ddc38 | bellard | } |
1017 | 8a7ddc38 | bellard | } |
1018 | 8a7ddc38 | bellard | |
1019 | 8a7ddc38 | bellard | int64_t qemu_get_clock(QEMUClock *clock) |
1020 | 8a7ddc38 | bellard | { |
1021 | 8a7ddc38 | bellard | switch(clock->type) {
|
1022 | 8a7ddc38 | bellard | case QEMU_TIMER_REALTIME:
|
1023 | 1dce7c3c | bellard | return get_clock() / 1000000; |
1024 | 8a7ddc38 | bellard | default:
|
1025 | 8a7ddc38 | bellard | case QEMU_TIMER_VIRTUAL:
|
1026 | 2e70f6ef | pbrook | if (use_icount) {
|
1027 | 2e70f6ef | pbrook | return cpu_get_icount();
|
1028 | 2e70f6ef | pbrook | } else {
|
1029 | 2e70f6ef | pbrook | return cpu_get_clock();
|
1030 | 2e70f6ef | pbrook | } |
1031 | 8a7ddc38 | bellard | } |
1032 | 8a7ddc38 | bellard | } |
1033 | 8a7ddc38 | bellard | |
1034 | 1dce7c3c | bellard | static void init_timers(void) |
1035 | 1dce7c3c | bellard | { |
1036 | 1dce7c3c | bellard | init_get_clock(); |
1037 | 1dce7c3c | bellard | ticks_per_sec = QEMU_TIMER_BASE; |
1038 | 1dce7c3c | bellard | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); |
1039 | 1dce7c3c | bellard | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); |
1040 | 1dce7c3c | bellard | } |
1041 | 1dce7c3c | bellard | |
1042 | 8a7ddc38 | bellard | /* save a timer */
|
1043 | 8a7ddc38 | bellard | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts)
|
1044 | 8a7ddc38 | bellard | { |
1045 | 8a7ddc38 | bellard | uint64_t expire_time; |
1046 | 8a7ddc38 | bellard | |
1047 | 8a7ddc38 | bellard | if (qemu_timer_pending(ts)) {
|
1048 | 8a7ddc38 | bellard | expire_time = ts->expire_time; |
1049 | 8a7ddc38 | bellard | } else {
|
1050 | 8a7ddc38 | bellard | expire_time = -1;
|
1051 | 8a7ddc38 | bellard | } |
1052 | 8a7ddc38 | bellard | qemu_put_be64(f, expire_time); |
1053 | 8a7ddc38 | bellard | } |
1054 | 8a7ddc38 | bellard | |
1055 | 8a7ddc38 | bellard | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts)
|
1056 | 8a7ddc38 | bellard | { |
1057 | 8a7ddc38 | bellard | uint64_t expire_time; |
1058 | 8a7ddc38 | bellard | |
1059 | 8a7ddc38 | bellard | expire_time = qemu_get_be64(f); |
1060 | 8a7ddc38 | bellard | if (expire_time != -1) { |
1061 | 8a7ddc38 | bellard | qemu_mod_timer(ts, expire_time); |
1062 | 8a7ddc38 | bellard | } else {
|
1063 | 8a7ddc38 | bellard | qemu_del_timer(ts); |
1064 | 8a7ddc38 | bellard | } |
1065 | 8a7ddc38 | bellard | } |
1066 | 8a7ddc38 | bellard | |
1067 | 8a7ddc38 | bellard | static void timer_save(QEMUFile *f, void *opaque) |
1068 | 8a7ddc38 | bellard | { |
1069 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
1070 | 8a7ddc38 | bellard | hw_error("cannot save state if virtual timers are running");
|
1071 | 8a7ddc38 | bellard | } |
1072 | bee8d684 | ths | qemu_put_be64(f, cpu_ticks_offset); |
1073 | bee8d684 | ths | qemu_put_be64(f, ticks_per_sec); |
1074 | bee8d684 | ths | qemu_put_be64(f, cpu_clock_offset); |
1075 | 8a7ddc38 | bellard | } |
1076 | 8a7ddc38 | bellard | |
1077 | 8a7ddc38 | bellard | static int timer_load(QEMUFile *f, void *opaque, int version_id) |
1078 | 8a7ddc38 | bellard | { |
1079 | c88676f8 | bellard | if (version_id != 1 && version_id != 2) |
1080 | 8a7ddc38 | bellard | return -EINVAL;
|
1081 | 8a7ddc38 | bellard | if (cpu_ticks_enabled) {
|
1082 | 8a7ddc38 | bellard | return -EINVAL;
|
1083 | 8a7ddc38 | bellard | } |
1084 | bee8d684 | ths | cpu_ticks_offset=qemu_get_be64(f); |
1085 | bee8d684 | ths | ticks_per_sec=qemu_get_be64(f); |
1086 | c88676f8 | bellard | if (version_id == 2) { |
1087 | bee8d684 | ths | cpu_clock_offset=qemu_get_be64(f); |
1088 | c88676f8 | bellard | } |
1089 | 8a7ddc38 | bellard | return 0; |
1090 | 8a7ddc38 | bellard | } |
1091 | 8a7ddc38 | bellard | |
1092 | 50317c7f | aliguori | static void qemu_event_increment(void); |
1093 | 50317c7f | aliguori | |
1094 | 67b915a5 | bellard | #ifdef _WIN32
|
1095 | b9e82a59 | blueswir1 | static void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, |
1096 | b9e82a59 | blueswir1 | DWORD_PTR dwUser, DWORD_PTR dw1, |
1097 | b9e82a59 | blueswir1 | DWORD_PTR dw2) |
1098 | 67b915a5 | bellard | #else
|
1099 | 8a7ddc38 | bellard | static void host_alarm_handler(int host_signum) |
1100 | 67b915a5 | bellard | #endif
|
1101 | 8a7ddc38 | bellard | { |
1102 | 02ba45c5 | bellard | #if 0
|
1103 | 02ba45c5 | bellard | #define DISP_FREQ 1000
|
1104 | 02ba45c5 | bellard | {
|
1105 | 02ba45c5 | bellard | static int64_t delta_min = INT64_MAX;
|
1106 | 02ba45c5 | bellard | static int64_t delta_max, delta_cum, last_clock, delta, ti;
|
1107 | 02ba45c5 | bellard | static int count;
|
1108 | 02ba45c5 | bellard | ti = qemu_get_clock(vm_clock);
|
1109 | 02ba45c5 | bellard | if (last_clock != 0) {
|
1110 | 02ba45c5 | bellard | delta = ti - last_clock;
|
1111 | 02ba45c5 | bellard | if (delta < delta_min)
|
1112 | 02ba45c5 | bellard | delta_min = delta;
|
1113 | 02ba45c5 | bellard | if (delta > delta_max)
|
1114 | 02ba45c5 | bellard | delta_max = delta;
|
1115 | 02ba45c5 | bellard | delta_cum += delta;
|
1116 | 02ba45c5 | bellard | if (++count == DISP_FREQ) {
|
1117 | 26a76461 | bellard | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n",
|
1118 | 02ba45c5 | bellard | muldiv64(delta_min, 1000000, ticks_per_sec),
|
1119 | 02ba45c5 | bellard | muldiv64(delta_max, 1000000, ticks_per_sec),
|
1120 | 02ba45c5 | bellard | muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec),
|
1121 | 02ba45c5 | bellard | (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ));
|
1122 | 02ba45c5 | bellard | count = 0;
|
1123 | 02ba45c5 | bellard | delta_min = INT64_MAX;
|
1124 | 02ba45c5 | bellard | delta_max = 0;
|
1125 | 02ba45c5 | bellard | delta_cum = 0;
|
1126 | 02ba45c5 | bellard | }
|
1127 | 02ba45c5 | bellard | }
|
1128 | 02ba45c5 | bellard | last_clock = ti;
|
1129 | 02ba45c5 | bellard | }
|
1130 | 02ba45c5 | bellard | #endif
|
1131 | efe75411 | ths | if (alarm_has_dynticks(alarm_timer) ||
|
1132 | 2e70f6ef | pbrook | (!use_icount && |
1133 | 2e70f6ef | pbrook | qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], |
1134 | 2e70f6ef | pbrook | qemu_get_clock(vm_clock))) || |
1135 | 8a7ddc38 | bellard | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], |
1136 | 8a7ddc38 | bellard | qemu_get_clock(rt_clock))) { |
1137 | 50317c7f | aliguori | qemu_event_increment(); |
1138 | e332340a | Jean-Christophe Dubois | if (alarm_timer) alarm_timer->flags |= ALARM_FLAG_EXPIRED;
|
1139 | d5d08334 | balrog | |
1140 | d6dc3d42 | aliguori | #ifndef CONFIG_IOTHREAD
|
1141 | d6dc3d42 | aliguori | if (next_cpu) {
|
1142 | 4f8eb8da | balrog | /* stop the currently executing cpu because a timer occured */
|
1143 | d6dc3d42 | aliguori | cpu_exit(next_cpu); |
1144 | 640f42e4 | blueswir1 | #ifdef CONFIG_KQEMU
|
1145 | d6dc3d42 | aliguori | if (next_cpu->kqemu_enabled) {
|
1146 | d6dc3d42 | aliguori | kqemu_cpu_interrupt(next_cpu); |
1147 | 4f8eb8da | balrog | } |
1148 | ee5605e5 | balrog | #endif
|
1149 | 4f8eb8da | balrog | } |
1150 | d6dc3d42 | aliguori | #endif
|
1151 | 43b96858 | aliguori | timer_alarm_pending = 1;
|
1152 | d9f75a4e | aliguori | qemu_notify_event(); |
1153 | 8a7ddc38 | bellard | } |
1154 | 8a7ddc38 | bellard | } |
1155 | 8a7ddc38 | bellard | |
1156 | 2e70f6ef | pbrook | static int64_t qemu_next_deadline(void) |
1157 | efe75411 | ths | { |
1158 | 2e70f6ef | pbrook | int64_t delta; |
1159 | efe75411 | ths | |
1160 | efe75411 | ths | if (active_timers[QEMU_TIMER_VIRTUAL]) {
|
1161 | 2e70f6ef | pbrook | delta = active_timers[QEMU_TIMER_VIRTUAL]->expire_time - |
1162 | 2e70f6ef | pbrook | qemu_get_clock(vm_clock); |
1163 | 2e70f6ef | pbrook | } else {
|
1164 | 2e70f6ef | pbrook | /* To avoid problems with overflow limit this to 2^32. */
|
1165 | 2e70f6ef | pbrook | delta = INT32_MAX; |
1166 | efe75411 | ths | } |
1167 | efe75411 | ths | |
1168 | 2e70f6ef | pbrook | if (delta < 0) |
1169 | 2e70f6ef | pbrook | delta = 0;
|
1170 | efe75411 | ths | |
1171 | 2e70f6ef | pbrook | return delta;
|
1172 | 2e70f6ef | pbrook | } |
1173 | 2e70f6ef | pbrook | |
1174 | 8632fb9a | blueswir1 | #if defined(__linux__) || defined(_WIN32)
|
1175 | 2e70f6ef | pbrook | static uint64_t qemu_next_deadline_dyntick(void) |
1176 | 2e70f6ef | pbrook | { |
1177 | 2e70f6ef | pbrook | int64_t delta; |
1178 | 2e70f6ef | pbrook | int64_t rtdelta; |
1179 | 2e70f6ef | pbrook | |
1180 | 2e70f6ef | pbrook | if (use_icount)
|
1181 | 2e70f6ef | pbrook | delta = INT32_MAX; |
1182 | 2e70f6ef | pbrook | else
|
1183 | 2e70f6ef | pbrook | delta = (qemu_next_deadline() + 999) / 1000; |
1184 | 2e70f6ef | pbrook | |
1185 | 2e70f6ef | pbrook | if (active_timers[QEMU_TIMER_REALTIME]) {
|
1186 | 2e70f6ef | pbrook | rtdelta = (active_timers[QEMU_TIMER_REALTIME]->expire_time - |
1187 | 2e70f6ef | pbrook | qemu_get_clock(rt_clock))*1000;
|
1188 | 2e70f6ef | pbrook | if (rtdelta < delta)
|
1189 | 2e70f6ef | pbrook | delta = rtdelta; |
1190 | 2e70f6ef | pbrook | } |
1191 | 2e70f6ef | pbrook | |
1192 | 2e70f6ef | pbrook | if (delta < MIN_TIMER_REARM_US)
|
1193 | 2e70f6ef | pbrook | delta = MIN_TIMER_REARM_US; |
1194 | 2e70f6ef | pbrook | |
1195 | 2e70f6ef | pbrook | return delta;
|
1196 | efe75411 | ths | } |
1197 | 8632fb9a | blueswir1 | #endif
|
1198 | efe75411 | ths | |
1199 | fd872598 | bellard | #ifndef _WIN32
|
1200 | fd872598 | bellard | |
1201 | 7183b4b4 | aliguori | /* Sets a specific flag */
|
1202 | 7183b4b4 | aliguori | static int fcntl_setfl(int fd, int flag) |
1203 | 7183b4b4 | aliguori | { |
1204 | 7183b4b4 | aliguori | int flags;
|
1205 | 7183b4b4 | aliguori | |
1206 | 7183b4b4 | aliguori | flags = fcntl(fd, F_GETFL); |
1207 | 7183b4b4 | aliguori | if (flags == -1) |
1208 | 7183b4b4 | aliguori | return -errno;
|
1209 | 7183b4b4 | aliguori | |
1210 | 7183b4b4 | aliguori | if (fcntl(fd, F_SETFL, flags | flag) == -1) |
1211 | 7183b4b4 | aliguori | return -errno;
|
1212 | 7183b4b4 | aliguori | |
1213 | 7183b4b4 | aliguori | return 0; |
1214 | 7183b4b4 | aliguori | } |
1215 | 7183b4b4 | aliguori | |
1216 | 829309c7 | bellard | #if defined(__linux__)
|
1217 | 829309c7 | bellard | |
1218 | fd872598 | bellard | #define RTC_FREQ 1024 |
1219 | fd872598 | bellard | |
1220 | de9a95f0 | aurel32 | static void enable_sigio_timer(int fd) |
1221 | c8994013 | ths | { |
1222 | c8994013 | ths | struct sigaction act;
|
1223 | c8994013 | ths | |
1224 | c8994013 | ths | /* timer signal */
|
1225 | c8994013 | ths | sigfillset(&act.sa_mask); |
1226 | c8994013 | ths | act.sa_flags = 0;
|
1227 | c8994013 | ths | act.sa_handler = host_alarm_handler; |
1228 | c8994013 | ths | |
1229 | c8994013 | ths | sigaction(SIGIO, &act, NULL);
|
1230 | 7183b4b4 | aliguori | fcntl_setfl(fd, O_ASYNC); |
1231 | c8994013 | ths | fcntl(fd, F_SETOWN, getpid()); |
1232 | c8994013 | ths | } |
1233 | 829309c7 | bellard | |
1234 | c40ec5a9 | ths | static int hpet_start_timer(struct qemu_alarm_timer *t) |
1235 | c40ec5a9 | ths | { |
1236 | c40ec5a9 | ths | struct hpet_info info;
|
1237 | c40ec5a9 | ths | int r, fd;
|
1238 | c40ec5a9 | ths | |
1239 | c40ec5a9 | ths | fd = open("/dev/hpet", O_RDONLY);
|
1240 | c40ec5a9 | ths | if (fd < 0) |
1241 | c40ec5a9 | ths | return -1; |
1242 | c40ec5a9 | ths | |
1243 | c40ec5a9 | ths | /* Set frequency */
|
1244 | c40ec5a9 | ths | r = ioctl(fd, HPET_IRQFREQ, RTC_FREQ); |
1245 | c40ec5a9 | ths | if (r < 0) { |
1246 | c40ec5a9 | ths | fprintf(stderr, "Could not configure '/dev/hpet' to have a 1024Hz timer. This is not a fatal\n"
|
1247 | c40ec5a9 | ths | "error, but for better emulation accuracy type:\n"
|
1248 | c40ec5a9 | ths | "'echo 1024 > /proc/sys/dev/hpet/max-user-freq' as root.\n");
|
1249 | c40ec5a9 | ths | goto fail;
|
1250 | c40ec5a9 | ths | } |
1251 | c40ec5a9 | ths | |
1252 | c40ec5a9 | ths | /* Check capabilities */
|
1253 | c40ec5a9 | ths | r = ioctl(fd, HPET_INFO, &info); |
1254 | c40ec5a9 | ths | if (r < 0) |
1255 | c40ec5a9 | ths | goto fail;
|
1256 | c40ec5a9 | ths | |
1257 | c40ec5a9 | ths | /* Enable periodic mode */
|
1258 | c40ec5a9 | ths | r = ioctl(fd, HPET_EPI, 0);
|
1259 | c40ec5a9 | ths | if (info.hi_flags && (r < 0)) |
1260 | c40ec5a9 | ths | goto fail;
|
1261 | c40ec5a9 | ths | |
1262 | c40ec5a9 | ths | /* Enable interrupt */
|
1263 | c40ec5a9 | ths | r = ioctl(fd, HPET_IE_ON, 0);
|
1264 | c40ec5a9 | ths | if (r < 0) |
1265 | c40ec5a9 | ths | goto fail;
|
1266 | c40ec5a9 | ths | |
1267 | c40ec5a9 | ths | enable_sigio_timer(fd); |
1268 | fcdc2129 | pbrook | t->priv = (void *)(long)fd; |
1269 | c40ec5a9 | ths | |
1270 | c40ec5a9 | ths | return 0; |
1271 | c40ec5a9 | ths | fail:
|
1272 | c40ec5a9 | ths | close(fd); |
1273 | c40ec5a9 | ths | return -1; |
1274 | c40ec5a9 | ths | } |
1275 | c40ec5a9 | ths | |
1276 | c40ec5a9 | ths | static void hpet_stop_timer(struct qemu_alarm_timer *t) |
1277 | c40ec5a9 | ths | { |
1278 | fcdc2129 | pbrook | int fd = (long)t->priv; |
1279 | c40ec5a9 | ths | |
1280 | c40ec5a9 | ths | close(fd); |
1281 | c40ec5a9 | ths | } |
1282 | c40ec5a9 | ths | |
1283 | c8994013 | ths | static int rtc_start_timer(struct qemu_alarm_timer *t) |
1284 | fd872598 | bellard | { |
1285 | c8994013 | ths | int rtc_fd;
|
1286 | b5a23ad4 | balrog | unsigned long current_rtc_freq = 0; |
1287 | c8994013 | ths | |
1288 | aeb30be6 | balrog | TFR(rtc_fd = open("/dev/rtc", O_RDONLY));
|
1289 | fd872598 | bellard | if (rtc_fd < 0) |
1290 | fd872598 | bellard | return -1; |
1291 | b5a23ad4 | balrog | ioctl(rtc_fd, RTC_IRQP_READ, ¤t_rtc_freq); |
1292 | b5a23ad4 | balrog | if (current_rtc_freq != RTC_FREQ &&
|
1293 | b5a23ad4 | balrog | ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) {
|
1294 | fd872598 | bellard | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n"
|
1295 | fd872598 | bellard | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n"
|
1296 | fd872598 | bellard | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n");
|
1297 | fd872598 | bellard | goto fail;
|
1298 | fd872598 | bellard | } |
1299 | fd872598 | bellard | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { |
1300 | fd872598 | bellard | fail:
|
1301 | fd872598 | bellard | close(rtc_fd); |
1302 | fd872598 | bellard | return -1; |
1303 | fd872598 | bellard | } |
1304 | c8994013 | ths | |
1305 | c8994013 | ths | enable_sigio_timer(rtc_fd); |
1306 | c8994013 | ths | |
1307 | fcdc2129 | pbrook | t->priv = (void *)(long)rtc_fd; |
1308 | c8994013 | ths | |
1309 | fd872598 | bellard | return 0; |
1310 | fd872598 | bellard | } |
1311 | fd872598 | bellard | |
1312 | c8994013 | ths | static void rtc_stop_timer(struct qemu_alarm_timer *t) |
1313 | 829309c7 | bellard | { |
1314 | fcdc2129 | pbrook | int rtc_fd = (long)t->priv; |
1315 | c8994013 | ths | |
1316 | c8994013 | ths | close(rtc_fd); |
1317 | 829309c7 | bellard | } |
1318 | 829309c7 | bellard | |
1319 | efe75411 | ths | static int dynticks_start_timer(struct qemu_alarm_timer *t) |
1320 | efe75411 | ths | { |
1321 | efe75411 | ths | struct sigevent ev;
|
1322 | efe75411 | ths | timer_t host_timer; |
1323 | efe75411 | ths | struct sigaction act;
|
1324 | efe75411 | ths | |
1325 | efe75411 | ths | sigfillset(&act.sa_mask); |
1326 | efe75411 | ths | act.sa_flags = 0;
|
1327 | efe75411 | ths | act.sa_handler = host_alarm_handler; |
1328 | efe75411 | ths | |
1329 | efe75411 | ths | sigaction(SIGALRM, &act, NULL);
|
1330 | efe75411 | ths | |
1331 | 9ed415b2 | Jean-Christophe Dubois | /*
|
1332 | 9ed415b2 | Jean-Christophe Dubois | * Initialize ev struct to 0 to avoid valgrind complaining
|
1333 | 9ed415b2 | Jean-Christophe Dubois | * about uninitialized data in timer_create call
|
1334 | 9ed415b2 | Jean-Christophe Dubois | */
|
1335 | 9ed415b2 | Jean-Christophe Dubois | memset(&ev, 0, sizeof(ev)); |
1336 | efe75411 | ths | ev.sigev_value.sival_int = 0;
|
1337 | efe75411 | ths | ev.sigev_notify = SIGEV_SIGNAL; |
1338 | efe75411 | ths | ev.sigev_signo = SIGALRM; |
1339 | efe75411 | ths | |
1340 | efe75411 | ths | if (timer_create(CLOCK_REALTIME, &ev, &host_timer)) {
|
1341 | efe75411 | ths | perror("timer_create");
|
1342 | efe75411 | ths | |
1343 | efe75411 | ths | /* disable dynticks */
|
1344 | efe75411 | ths | fprintf(stderr, "Dynamic Ticks disabled\n");
|
1345 | efe75411 | ths | |
1346 | efe75411 | ths | return -1; |
1347 | efe75411 | ths | } |
1348 | efe75411 | ths | |
1349 | 0399bfe0 | blueswir1 | t->priv = (void *)(long)host_timer; |
1350 | efe75411 | ths | |
1351 | efe75411 | ths | return 0; |
1352 | efe75411 | ths | } |
1353 | efe75411 | ths | |
1354 | efe75411 | ths | static void dynticks_stop_timer(struct qemu_alarm_timer *t) |
1355 | efe75411 | ths | { |
1356 | 0399bfe0 | blueswir1 | timer_t host_timer = (timer_t)(long)t->priv;
|
1357 | efe75411 | ths | |
1358 | efe75411 | ths | timer_delete(host_timer); |
1359 | efe75411 | ths | } |
1360 | efe75411 | ths | |
1361 | efe75411 | ths | static void dynticks_rearm_timer(struct qemu_alarm_timer *t) |
1362 | efe75411 | ths | { |
1363 | 0399bfe0 | blueswir1 | timer_t host_timer = (timer_t)(long)t->priv;
|
1364 | efe75411 | ths | struct itimerspec timeout;
|
1365 | efe75411 | ths | int64_t nearest_delta_us = INT64_MAX; |
1366 | efe75411 | ths | int64_t current_us; |
1367 | efe75411 | ths | |
1368 | efe75411 | ths | if (!active_timers[QEMU_TIMER_REALTIME] &&
|
1369 | efe75411 | ths | !active_timers[QEMU_TIMER_VIRTUAL]) |
1370 | d5d08334 | balrog | return;
|
1371 | efe75411 | ths | |
1372 | 2e70f6ef | pbrook | nearest_delta_us = qemu_next_deadline_dyntick(); |
1373 | efe75411 | ths | |
1374 | efe75411 | ths | /* check whether a timer is already running */
|
1375 | efe75411 | ths | if (timer_gettime(host_timer, &timeout)) {
|
1376 | efe75411 | ths | perror("gettime");
|
1377 | efe75411 | ths | fprintf(stderr, "Internal timer error: aborting\n");
|
1378 | efe75411 | ths | exit(1);
|
1379 | efe75411 | ths | } |
1380 | efe75411 | ths | current_us = timeout.it_value.tv_sec * 1000000 + timeout.it_value.tv_nsec/1000; |
1381 | efe75411 | ths | if (current_us && current_us <= nearest_delta_us)
|
1382 | efe75411 | ths | return;
|
1383 | efe75411 | ths | |
1384 | efe75411 | ths | timeout.it_interval.tv_sec = 0;
|
1385 | efe75411 | ths | timeout.it_interval.tv_nsec = 0; /* 0 for one-shot timer */ |
1386 | efe75411 | ths | timeout.it_value.tv_sec = nearest_delta_us / 1000000;
|
1387 | efe75411 | ths | timeout.it_value.tv_nsec = (nearest_delta_us % 1000000) * 1000; |
1388 | efe75411 | ths | if (timer_settime(host_timer, 0 /* RELATIVE */, &timeout, NULL)) { |
1389 | efe75411 | ths | perror("settime");
|
1390 | efe75411 | ths | fprintf(stderr, "Internal timer error: aborting\n");
|
1391 | efe75411 | ths | exit(1);
|
1392 | efe75411 | ths | } |
1393 | efe75411 | ths | } |
1394 | efe75411 | ths | |
1395 | 70744b3a | ths | #endif /* defined(__linux__) */ |
1396 | 231c6586 | ths | |
1397 | c8994013 | ths | static int unix_start_timer(struct qemu_alarm_timer *t) |
1398 | c8994013 | ths | { |
1399 | c8994013 | ths | struct sigaction act;
|
1400 | c8994013 | ths | struct itimerval itv;
|
1401 | c8994013 | ths | int err;
|
1402 | c8994013 | ths | |
1403 | c8994013 | ths | /* timer signal */
|
1404 | c8994013 | ths | sigfillset(&act.sa_mask); |
1405 | c8994013 | ths | act.sa_flags = 0;
|
1406 | c8994013 | ths | act.sa_handler = host_alarm_handler; |
1407 | c8994013 | ths | |
1408 | c8994013 | ths | sigaction(SIGALRM, &act, NULL);
|
1409 | c8994013 | ths | |
1410 | c8994013 | ths | itv.it_interval.tv_sec = 0;
|
1411 | c8994013 | ths | /* for i386 kernel 2.6 to get 1 ms */
|
1412 | c8994013 | ths | itv.it_interval.tv_usec = 999;
|
1413 | c8994013 | ths | itv.it_value.tv_sec = 0;
|
1414 | c8994013 | ths | itv.it_value.tv_usec = 10 * 1000; |
1415 | c8994013 | ths | |
1416 | c8994013 | ths | err = setitimer(ITIMER_REAL, &itv, NULL);
|
1417 | c8994013 | ths | if (err)
|
1418 | c8994013 | ths | return -1; |
1419 | c8994013 | ths | |
1420 | c8994013 | ths | return 0; |
1421 | c8994013 | ths | } |
1422 | c8994013 | ths | |
1423 | c8994013 | ths | static void unix_stop_timer(struct qemu_alarm_timer *t) |
1424 | c8994013 | ths | { |
1425 | c8994013 | ths | struct itimerval itv;
|
1426 | c8994013 | ths | |
1427 | c8994013 | ths | memset(&itv, 0, sizeof(itv)); |
1428 | c8994013 | ths | setitimer(ITIMER_REAL, &itv, NULL);
|
1429 | c8994013 | ths | } |
1430 | c8994013 | ths | |
1431 | 829309c7 | bellard | #endif /* !defined(_WIN32) */ |
1432 | fd872598 | bellard | |
1433 | f49e58dc | aliguori | |
1434 | c8994013 | ths | #ifdef _WIN32
|
1435 | c8994013 | ths | |
1436 | c8994013 | ths | static int win32_start_timer(struct qemu_alarm_timer *t) |
1437 | c8994013 | ths | { |
1438 | c8994013 | ths | TIMECAPS tc; |
1439 | c8994013 | ths | struct qemu_alarm_win32 *data = t->priv;
|
1440 | efe75411 | ths | UINT flags; |
1441 | c8994013 | ths | |
1442 | c8994013 | ths | memset(&tc, 0, sizeof(tc)); |
1443 | c8994013 | ths | timeGetDevCaps(&tc, sizeof(tc));
|
1444 | c8994013 | ths | |
1445 | c8994013 | ths | if (data->period < tc.wPeriodMin)
|
1446 | c8994013 | ths | data->period = tc.wPeriodMin; |
1447 | c8994013 | ths | |
1448 | c8994013 | ths | timeBeginPeriod(data->period); |
1449 | c8994013 | ths | |
1450 | efe75411 | ths | flags = TIME_CALLBACK_FUNCTION; |
1451 | efe75411 | ths | if (alarm_has_dynticks(t))
|
1452 | efe75411 | ths | flags |= TIME_ONESHOT; |
1453 | efe75411 | ths | else
|
1454 | efe75411 | ths | flags |= TIME_PERIODIC; |
1455 | efe75411 | ths | |
1456 | c8994013 | ths | data->timerId = timeSetEvent(1, // interval (ms) |
1457 | c8994013 | ths | data->period, // resolution
|
1458 | c8994013 | ths | host_alarm_handler, // function
|
1459 | c8994013 | ths | (DWORD)t, // parameter
|
1460 | efe75411 | ths | flags); |
1461 | c8994013 | ths | |
1462 | c8994013 | ths | if (!data->timerId) {
|
1463 | c8994013 | ths | perror("Failed to initialize win32 alarm timer");
|
1464 | c8994013 | ths | timeEndPeriod(data->period); |
1465 | c8994013 | ths | return -1; |
1466 | c8994013 | ths | } |
1467 | c8994013 | ths | |
1468 | c8994013 | ths | return 0; |
1469 | c8994013 | ths | } |
1470 | c8994013 | ths | |
1471 | c8994013 | ths | static void win32_stop_timer(struct qemu_alarm_timer *t) |
1472 | c8994013 | ths | { |
1473 | c8994013 | ths | struct qemu_alarm_win32 *data = t->priv;
|
1474 | c8994013 | ths | |
1475 | c8994013 | ths | timeKillEvent(data->timerId); |
1476 | c8994013 | ths | timeEndPeriod(data->period); |
1477 | c8994013 | ths | } |
1478 | c8994013 | ths | |
1479 | efe75411 | ths | static void win32_rearm_timer(struct qemu_alarm_timer *t) |
1480 | efe75411 | ths | { |
1481 | efe75411 | ths | struct qemu_alarm_win32 *data = t->priv;
|
1482 | efe75411 | ths | uint64_t nearest_delta_us; |
1483 | efe75411 | ths | |
1484 | efe75411 | ths | if (!active_timers[QEMU_TIMER_REALTIME] &&
|
1485 | efe75411 | ths | !active_timers[QEMU_TIMER_VIRTUAL]) |
1486 | d5d08334 | balrog | return;
|
1487 | efe75411 | ths | |
1488 | 2e70f6ef | pbrook | nearest_delta_us = qemu_next_deadline_dyntick(); |
1489 | efe75411 | ths | nearest_delta_us /= 1000;
|
1490 | efe75411 | ths | |
1491 | efe75411 | ths | timeKillEvent(data->timerId); |
1492 | efe75411 | ths | |
1493 | efe75411 | ths | data->timerId = timeSetEvent(1,
|
1494 | efe75411 | ths | data->period, |
1495 | efe75411 | ths | host_alarm_handler, |
1496 | efe75411 | ths | (DWORD)t, |
1497 | efe75411 | ths | TIME_ONESHOT | TIME_PERIODIC); |
1498 | efe75411 | ths | |
1499 | efe75411 | ths | if (!data->timerId) {
|
1500 | efe75411 | ths | perror("Failed to re-arm win32 alarm timer");
|
1501 | efe75411 | ths | |
1502 | efe75411 | ths | timeEndPeriod(data->period); |
1503 | efe75411 | ths | exit(1);
|
1504 | efe75411 | ths | } |
1505 | efe75411 | ths | } |
1506 | efe75411 | ths | |
1507 | c8994013 | ths | #endif /* _WIN32 */ |
1508 | c8994013 | ths | |
1509 | 7183b4b4 | aliguori | static int init_timer_alarm(void) |
1510 | 8a7ddc38 | bellard | { |
1511 | 223f0d72 | blueswir1 | struct qemu_alarm_timer *t = NULL; |
1512 | c8994013 | ths | int i, err = -1; |
1513 | f49e58dc | aliguori | |
1514 | c8994013 | ths | for (i = 0; alarm_timers[i].name; i++) { |
1515 | c8994013 | ths | t = &alarm_timers[i]; |
1516 | c8994013 | ths | |
1517 | c8994013 | ths | err = t->start(t); |
1518 | c8994013 | ths | if (!err)
|
1519 | c8994013 | ths | break;
|
1520 | 67b915a5 | bellard | } |
1521 | fd872598 | bellard | |
1522 | c8994013 | ths | if (err) {
|
1523 | 7183b4b4 | aliguori | err = -ENOENT; |
1524 | 7183b4b4 | aliguori | goto fail;
|
1525 | 67b915a5 | bellard | } |
1526 | c8994013 | ths | |
1527 | c8994013 | ths | alarm_timer = t; |
1528 | 7183b4b4 | aliguori | |
1529 | 6abfbd79 | aliguori | return 0; |
1530 | 7183b4b4 | aliguori | |
1531 | 7183b4b4 | aliguori | fail:
|
1532 | 7183b4b4 | aliguori | return err;
|
1533 | 8a7ddc38 | bellard | } |
1534 | 8a7ddc38 | bellard | |
1535 | 9596ebb7 | pbrook | static void quit_timers(void) |
1536 | 40c3bac3 | bellard | { |
1537 | c8994013 | ths | alarm_timer->stop(alarm_timer); |
1538 | c8994013 | ths | alarm_timer = NULL;
|
1539 | 40c3bac3 | bellard | } |
1540 | 40c3bac3 | bellard | |
1541 | c4b1fcc0 | bellard | /***********************************************************/
|
1542 | f6503059 | balrog | /* host time/date access */
|
1543 | f6503059 | balrog | void qemu_get_timedate(struct tm *tm, int offset) |
1544 | f6503059 | balrog | { |
1545 | f6503059 | balrog | time_t ti; |
1546 | f6503059 | balrog | struct tm *ret;
|
1547 | f6503059 | balrog | |
1548 | f6503059 | balrog | time(&ti); |
1549 | f6503059 | balrog | ti += offset; |
1550 | f6503059 | balrog | if (rtc_date_offset == -1) { |
1551 | f6503059 | balrog | if (rtc_utc)
|
1552 | f6503059 | balrog | ret = gmtime(&ti); |
1553 | f6503059 | balrog | else
|
1554 | f6503059 | balrog | ret = localtime(&ti); |
1555 | f6503059 | balrog | } else {
|
1556 | f6503059 | balrog | ti -= rtc_date_offset; |
1557 | f6503059 | balrog | ret = gmtime(&ti); |
1558 | f6503059 | balrog | } |
1559 | f6503059 | balrog | |
1560 | f6503059 | balrog | memcpy(tm, ret, sizeof(struct tm)); |
1561 | f6503059 | balrog | } |
1562 | f6503059 | balrog | |
1563 | f6503059 | balrog | int qemu_timedate_diff(struct tm *tm) |
1564 | f6503059 | balrog | { |
1565 | f6503059 | balrog | time_t seconds; |
1566 | f6503059 | balrog | |
1567 | f6503059 | balrog | if (rtc_date_offset == -1) |
1568 | f6503059 | balrog | if (rtc_utc)
|
1569 | f6503059 | balrog | seconds = mktimegm(tm); |
1570 | f6503059 | balrog | else
|
1571 | f6503059 | balrog | seconds = mktime(tm); |
1572 | f6503059 | balrog | else
|
1573 | f6503059 | balrog | seconds = mktimegm(tm) + rtc_date_offset; |
1574 | f6503059 | balrog | |
1575 | f6503059 | balrog | return seconds - time(NULL); |
1576 | f6503059 | balrog | } |
1577 | f6503059 | balrog | |
1578 | fd1dff4b | bellard | #ifdef _WIN32
|
1579 | fd1dff4b | bellard | static void socket_cleanup(void) |
1580 | fd1dff4b | bellard | { |
1581 | fd1dff4b | bellard | WSACleanup(); |
1582 | fd1dff4b | bellard | } |
1583 | 82c643ff | bellard | |
1584 | fd1dff4b | bellard | static int socket_init(void) |
1585 | fd1dff4b | bellard | { |
1586 | fd1dff4b | bellard | WSADATA Data; |
1587 | fd1dff4b | bellard | int ret, err;
|
1588 | fd1dff4b | bellard | |
1589 | fd1dff4b | bellard | ret = WSAStartup(MAKEWORD(2,2), &Data); |
1590 | fd1dff4b | bellard | if (ret != 0) { |
1591 | fd1dff4b | bellard | err = WSAGetLastError(); |
1592 | fd1dff4b | bellard | fprintf(stderr, "WSAStartup: %d\n", err);
|
1593 | fd1dff4b | bellard | return -1; |
1594 | fd1dff4b | bellard | } |
1595 | fd1dff4b | bellard | atexit(socket_cleanup); |
1596 | fd1dff4b | bellard | return 0; |
1597 | fd1dff4b | bellard | } |
1598 | 64b7b733 | aurel32 | #endif
|
1599 | 64b7b733 | aurel32 | |
1600 | 1ae26a18 | balrog | /***********************************************************/
|
1601 | 1ae26a18 | balrog | /* Bluetooth support */
|
1602 | 1ae26a18 | balrog | static int nb_hcis; |
1603 | 1ae26a18 | balrog | static int cur_hci; |
1604 | 1ae26a18 | balrog | static struct HCIInfo *hci_table[MAX_NICS]; |
1605 | dc72ac14 | balrog | |
1606 | 1ae26a18 | balrog | static struct bt_vlan_s { |
1607 | 1ae26a18 | balrog | struct bt_scatternet_s net;
|
1608 | 1ae26a18 | balrog | int id;
|
1609 | 1ae26a18 | balrog | struct bt_vlan_s *next;
|
1610 | 1ae26a18 | balrog | } *first_bt_vlan; |
1611 | 1ae26a18 | balrog | |
1612 | 1ae26a18 | balrog | /* find or alloc a new bluetooth "VLAN" */
|
1613 | 674bb261 | blueswir1 | static struct bt_scatternet_s *qemu_find_bt_vlan(int id) |
1614 | 1ae26a18 | balrog | { |
1615 | 1ae26a18 | balrog | struct bt_vlan_s **pvlan, *vlan;
|
1616 | 1ae26a18 | balrog | for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) { |
1617 | 1ae26a18 | balrog | if (vlan->id == id)
|
1618 | 1ae26a18 | balrog | return &vlan->net;
|
1619 | 1ae26a18 | balrog | } |
1620 | 1ae26a18 | balrog | vlan = qemu_mallocz(sizeof(struct bt_vlan_s)); |
1621 | 1ae26a18 | balrog | vlan->id = id; |
1622 | 1ae26a18 | balrog | pvlan = &first_bt_vlan; |
1623 | 1ae26a18 | balrog | while (*pvlan != NULL) |
1624 | 1ae26a18 | balrog | pvlan = &(*pvlan)->next; |
1625 | 1ae26a18 | balrog | *pvlan = vlan; |
1626 | 1ae26a18 | balrog | return &vlan->net;
|
1627 | 1ae26a18 | balrog | } |
1628 | 1ae26a18 | balrog | |
1629 | 1ae26a18 | balrog | static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len) |
1630 | 1ae26a18 | balrog | { |
1631 | 1ae26a18 | balrog | } |
1632 | 1ae26a18 | balrog | |
1633 | 1ae26a18 | balrog | static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr) |
1634 | 1ae26a18 | balrog | { |
1635 | 1ae26a18 | balrog | return -ENOTSUP;
|
1636 | 1ae26a18 | balrog | } |
1637 | 1ae26a18 | balrog | |
1638 | 1ae26a18 | balrog | static struct HCIInfo null_hci = { |
1639 | 1ae26a18 | balrog | .cmd_send = null_hci_send, |
1640 | 1ae26a18 | balrog | .sco_send = null_hci_send, |
1641 | 1ae26a18 | balrog | .acl_send = null_hci_send, |
1642 | 1ae26a18 | balrog | .bdaddr_set = null_hci_addr_set, |
1643 | 1ae26a18 | balrog | }; |
1644 | 1ae26a18 | balrog | |
1645 | 1ae26a18 | balrog | struct HCIInfo *qemu_next_hci(void) |
1646 | 1ae26a18 | balrog | { |
1647 | 1ae26a18 | balrog | if (cur_hci == nb_hcis)
|
1648 | 1ae26a18 | balrog | return &null_hci;
|
1649 | 1ae26a18 | balrog | |
1650 | 1ae26a18 | balrog | return hci_table[cur_hci++];
|
1651 | 1ae26a18 | balrog | } |
1652 | 1ae26a18 | balrog | |
1653 | dc72ac14 | balrog | static struct HCIInfo *hci_init(const char *str) |
1654 | dc72ac14 | balrog | { |
1655 | dc72ac14 | balrog | char *endp;
|
1656 | dc72ac14 | balrog | struct bt_scatternet_s *vlan = 0; |
1657 | dc72ac14 | balrog | |
1658 | dc72ac14 | balrog | if (!strcmp(str, "null")) |
1659 | dc72ac14 | balrog | /* null */
|
1660 | dc72ac14 | balrog | return &null_hci;
|
1661 | dc72ac14 | balrog | else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':')) |
1662 | dc72ac14 | balrog | /* host[:hciN] */
|
1663 | dc72ac14 | balrog | return bt_host_hci(str[4] ? str + 5 : "hci0"); |
1664 | dc72ac14 | balrog | else if (!strncmp(str, "hci", 3)) { |
1665 | dc72ac14 | balrog | /* hci[,vlan=n] */
|
1666 | dc72ac14 | balrog | if (str[3]) { |
1667 | dc72ac14 | balrog | if (!strncmp(str + 3, ",vlan=", 6)) { |
1668 | dc72ac14 | balrog | vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0)); |
1669 | dc72ac14 | balrog | if (*endp)
|
1670 | dc72ac14 | balrog | vlan = 0;
|
1671 | dc72ac14 | balrog | } |
1672 | dc72ac14 | balrog | } else
|
1673 | dc72ac14 | balrog | vlan = qemu_find_bt_vlan(0);
|
1674 | dc72ac14 | balrog | if (vlan)
|
1675 | dc72ac14 | balrog | return bt_new_hci(vlan);
|
1676 | dc72ac14 | balrog | } |
1677 | dc72ac14 | balrog | |
1678 | dc72ac14 | balrog | fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
|
1679 | dc72ac14 | balrog | |
1680 | dc72ac14 | balrog | return 0; |
1681 | dc72ac14 | balrog | } |
1682 | dc72ac14 | balrog | |
1683 | dc72ac14 | balrog | static int bt_hci_parse(const char *str) |
1684 | dc72ac14 | balrog | { |
1685 | dc72ac14 | balrog | struct HCIInfo *hci;
|
1686 | dc72ac14 | balrog | bdaddr_t bdaddr; |
1687 | dc72ac14 | balrog | |
1688 | dc72ac14 | balrog | if (nb_hcis >= MAX_NICS) {
|
1689 | dc72ac14 | balrog | fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
|
1690 | dc72ac14 | balrog | return -1; |
1691 | dc72ac14 | balrog | } |
1692 | dc72ac14 | balrog | |
1693 | dc72ac14 | balrog | hci = hci_init(str); |
1694 | dc72ac14 | balrog | if (!hci)
|
1695 | dc72ac14 | balrog | return -1; |
1696 | dc72ac14 | balrog | |
1697 | dc72ac14 | balrog | bdaddr.b[0] = 0x52; |
1698 | dc72ac14 | balrog | bdaddr.b[1] = 0x54; |
1699 | dc72ac14 | balrog | bdaddr.b[2] = 0x00; |
1700 | dc72ac14 | balrog | bdaddr.b[3] = 0x12; |
1701 | dc72ac14 | balrog | bdaddr.b[4] = 0x34; |
1702 | dc72ac14 | balrog | bdaddr.b[5] = 0x56 + nb_hcis; |
1703 | dc72ac14 | balrog | hci->bdaddr_set(hci, bdaddr.b); |
1704 | dc72ac14 | balrog | |
1705 | dc72ac14 | balrog | hci_table[nb_hcis++] = hci; |
1706 | dc72ac14 | balrog | |
1707 | dc72ac14 | balrog | return 0; |
1708 | dc72ac14 | balrog | } |
1709 | dc72ac14 | balrog | |
1710 | dc72ac14 | balrog | static void bt_vhci_add(int vlan_id) |
1711 | dc72ac14 | balrog | { |
1712 | dc72ac14 | balrog | struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
|
1713 | dc72ac14 | balrog | |
1714 | dc72ac14 | balrog | if (!vlan->slave)
|
1715 | dc72ac14 | balrog | fprintf(stderr, "qemu: warning: adding a VHCI to "
|
1716 | dc72ac14 | balrog | "an empty scatternet %i\n", vlan_id);
|
1717 | dc72ac14 | balrog | |
1718 | dc72ac14 | balrog | bt_vhci_init(bt_new_hci(vlan)); |
1719 | dc72ac14 | balrog | } |
1720 | dc72ac14 | balrog | |
1721 | dc72ac14 | balrog | static struct bt_device_s *bt_device_add(const char *opt) |
1722 | dc72ac14 | balrog | { |
1723 | dc72ac14 | balrog | struct bt_scatternet_s *vlan;
|
1724 | dc72ac14 | balrog | int vlan_id = 0; |
1725 | dc72ac14 | balrog | char *endp = strstr(opt, ",vlan="); |
1726 | dc72ac14 | balrog | int len = (endp ? endp - opt : strlen(opt)) + 1; |
1727 | dc72ac14 | balrog | char devname[10]; |
1728 | dc72ac14 | balrog | |
1729 | dc72ac14 | balrog | pstrcpy(devname, MIN(sizeof(devname), len), opt);
|
1730 | dc72ac14 | balrog | |
1731 | dc72ac14 | balrog | if (endp) {
|
1732 | dc72ac14 | balrog | vlan_id = strtol(endp + 6, &endp, 0); |
1733 | dc72ac14 | balrog | if (*endp) {
|
1734 | dc72ac14 | balrog | fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
|
1735 | dc72ac14 | balrog | return 0; |
1736 | dc72ac14 | balrog | } |
1737 | dc72ac14 | balrog | } |
1738 | dc72ac14 | balrog | |
1739 | dc72ac14 | balrog | vlan = qemu_find_bt_vlan(vlan_id); |
1740 | dc72ac14 | balrog | |
1741 | dc72ac14 | balrog | if (!vlan->slave)
|
1742 | dc72ac14 | balrog | fprintf(stderr, "qemu: warning: adding a slave device to "
|
1743 | dc72ac14 | balrog | "an empty scatternet %i\n", vlan_id);
|
1744 | dc72ac14 | balrog | |
1745 | dc72ac14 | balrog | if (!strcmp(devname, "keyboard")) |
1746 | dc72ac14 | balrog | return bt_keyboard_init(vlan);
|
1747 | dc72ac14 | balrog | |
1748 | dc72ac14 | balrog | fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
|
1749 | dc72ac14 | balrog | return 0; |
1750 | dc72ac14 | balrog | } |
1751 | dc72ac14 | balrog | |
1752 | dc72ac14 | balrog | static int bt_parse(const char *opt) |
1753 | dc72ac14 | balrog | { |
1754 | dc72ac14 | balrog | const char *endp, *p; |
1755 | dc72ac14 | balrog | int vlan;
|
1756 | dc72ac14 | balrog | |
1757 | dc72ac14 | balrog | if (strstart(opt, "hci", &endp)) { |
1758 | dc72ac14 | balrog | if (!*endp || *endp == ',') { |
1759 | dc72ac14 | balrog | if (*endp)
|
1760 | dc72ac14 | balrog | if (!strstart(endp, ",vlan=", 0)) |
1761 | dc72ac14 | balrog | opt = endp + 1;
|
1762 | dc72ac14 | balrog | |
1763 | dc72ac14 | balrog | return bt_hci_parse(opt);
|
1764 | dc72ac14 | balrog | } |
1765 | dc72ac14 | balrog | } else if (strstart(opt, "vhci", &endp)) { |
1766 | dc72ac14 | balrog | if (!*endp || *endp == ',') { |
1767 | dc72ac14 | balrog | if (*endp) {
|
1768 | dc72ac14 | balrog | if (strstart(endp, ",vlan=", &p)) { |
1769 | dc72ac14 | balrog | vlan = strtol(p, (char **) &endp, 0); |
1770 | dc72ac14 | balrog | if (*endp) {
|
1771 | dc72ac14 | balrog | fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
|
1772 | dc72ac14 | balrog | return 1; |
1773 | dc72ac14 | balrog | } |
1774 | dc72ac14 | balrog | } else {
|
1775 | dc72ac14 | balrog | fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1); |
1776 | dc72ac14 | balrog | return 1; |
1777 | dc72ac14 | balrog | } |
1778 | dc72ac14 | balrog | } else
|
1779 | dc72ac14 | balrog | vlan = 0;
|
1780 | dc72ac14 | balrog | |
1781 | dc72ac14 | balrog | bt_vhci_add(vlan); |
1782 | dc72ac14 | balrog | return 0; |
1783 | dc72ac14 | balrog | } |
1784 | dc72ac14 | balrog | } else if (strstart(opt, "device:", &endp)) |
1785 | dc72ac14 | balrog | return !bt_device_add(endp);
|
1786 | dc72ac14 | balrog | |
1787 | dc72ac14 | balrog | fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
|
1788 | dc72ac14 | balrog | return 1; |
1789 | dc72ac14 | balrog | } |
1790 | dc72ac14 | balrog | |
1791 | 1ae26a18 | balrog | /***********************************************************/
|
1792 | 1ae26a18 | balrog | /* QEMU Block devices */
|
1793 | 1ae26a18 | balrog | |
1794 | 609497ab | balrog | #define HD_ALIAS "index=%d,media=disk" |
1795 | e4bcb14c | ths | #define CDROM_ALIAS "index=2,media=cdrom" |
1796 | e4bcb14c | ths | #define FD_ALIAS "index=%d,if=floppy" |
1797 | 609497ab | balrog | #define PFLASH_ALIAS "if=pflash" |
1798 | 609497ab | balrog | #define MTD_ALIAS "if=mtd" |
1799 | 9d413d1d | balrog | #define SD_ALIAS "index=0,if=sd" |
1800 | e4bcb14c | ths | |
1801 | 9dfd7c7a | Gerd Hoffmann | QemuOpts *drive_add(const char *file, const char *fmt, ...) |
1802 | e4bcb14c | ths | { |
1803 | e4bcb14c | ths | va_list ap; |
1804 | 9dfd7c7a | Gerd Hoffmann | char optstr[1024]; |
1805 | 9dfd7c7a | Gerd Hoffmann | QemuOpts *opts; |
1806 | e4bcb14c | ths | |
1807 | e4bcb14c | ths | va_start(ap, fmt); |
1808 | 9dfd7c7a | Gerd Hoffmann | vsnprintf(optstr, sizeof(optstr), fmt, ap);
|
1809 | e4bcb14c | ths | va_end(ap); |
1810 | e4bcb14c | ths | |
1811 | 7282a033 | Gerd Hoffmann | opts = qemu_opts_parse(&qemu_drive_opts, optstr, NULL);
|
1812 | 9dfd7c7a | Gerd Hoffmann | if (!opts) {
|
1813 | 9dfd7c7a | Gerd Hoffmann | fprintf(stderr, "%s: huh? duplicate? (%s)\n",
|
1814 | 9dfd7c7a | Gerd Hoffmann | __FUNCTION__, optstr); |
1815 | 9dfd7c7a | Gerd Hoffmann | return NULL; |
1816 | 9dfd7c7a | Gerd Hoffmann | } |
1817 | 9dfd7c7a | Gerd Hoffmann | if (file)
|
1818 | 9dfd7c7a | Gerd Hoffmann | qemu_opt_set(opts, "file", file);
|
1819 | 9dfd7c7a | Gerd Hoffmann | return opts;
|
1820 | b01b1111 | aliguori | } |
1821 | b01b1111 | aliguori | |
1822 | 751c6a17 | Gerd Hoffmann | DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit) |
1823 | e4bcb14c | ths | { |
1824 | 751c6a17 | Gerd Hoffmann | DriveInfo *dinfo; |
1825 | e4bcb14c | ths | |
1826 | e4bcb14c | ths | /* seek interface, bus and unit */
|
1827 | e4bcb14c | ths | |
1828 | 751c6a17 | Gerd Hoffmann | TAILQ_FOREACH(dinfo, &drives, next) { |
1829 | 751c6a17 | Gerd Hoffmann | if (dinfo->type == type &&
|
1830 | 751c6a17 | Gerd Hoffmann | dinfo->bus == bus && |
1831 | 751c6a17 | Gerd Hoffmann | dinfo->unit == unit) |
1832 | 751c6a17 | Gerd Hoffmann | return dinfo;
|
1833 | 751c6a17 | Gerd Hoffmann | } |
1834 | e4bcb14c | ths | |
1835 | 751c6a17 | Gerd Hoffmann | return NULL; |
1836 | e4bcb14c | ths | } |
1837 | e4bcb14c | ths | |
1838 | 2e810b36 | Gerd Hoffmann | DriveInfo *drive_get_by_id(const char *id) |
1839 | 1dae12e6 | Gerd Hoffmann | { |
1840 | 1dae12e6 | Gerd Hoffmann | DriveInfo *dinfo; |
1841 | 1dae12e6 | Gerd Hoffmann | |
1842 | 1dae12e6 | Gerd Hoffmann | TAILQ_FOREACH(dinfo, &drives, next) { |
1843 | 1dae12e6 | Gerd Hoffmann | if (strcmp(id, dinfo->id))
|
1844 | 1dae12e6 | Gerd Hoffmann | continue;
|
1845 | 1dae12e6 | Gerd Hoffmann | return dinfo;
|
1846 | 1dae12e6 | Gerd Hoffmann | } |
1847 | 1dae12e6 | Gerd Hoffmann | return NULL; |
1848 | 1dae12e6 | Gerd Hoffmann | } |
1849 | 1dae12e6 | Gerd Hoffmann | |
1850 | f60d39bc | ths | int drive_get_max_bus(BlockInterfaceType type)
|
1851 | e4bcb14c | ths | { |
1852 | e4bcb14c | ths | int max_bus;
|
1853 | 751c6a17 | Gerd Hoffmann | DriveInfo *dinfo; |
1854 | e4bcb14c | ths | |
1855 | e4bcb14c | ths | max_bus = -1;
|
1856 | 751c6a17 | Gerd Hoffmann | TAILQ_FOREACH(dinfo, &drives, next) { |
1857 | 751c6a17 | Gerd Hoffmann | if(dinfo->type == type &&
|
1858 | 751c6a17 | Gerd Hoffmann | dinfo->bus > max_bus) |
1859 | 751c6a17 | Gerd Hoffmann | max_bus = dinfo->bus; |
1860 | e4bcb14c | ths | } |
1861 | e4bcb14c | ths | return max_bus;
|
1862 | e4bcb14c | ths | } |
1863 | e4bcb14c | ths | |
1864 | fa879c64 | aliguori | const char *drive_get_serial(BlockDriverState *bdrv) |
1865 | fa879c64 | aliguori | { |
1866 | 751c6a17 | Gerd Hoffmann | DriveInfo *dinfo; |
1867 | fa879c64 | aliguori | |
1868 | 751c6a17 | Gerd Hoffmann | TAILQ_FOREACH(dinfo, &drives, next) { |
1869 | 751c6a17 | Gerd Hoffmann | if (dinfo->bdrv == bdrv)
|
1870 | 751c6a17 | Gerd Hoffmann | return dinfo->serial;
|
1871 | 751c6a17 | Gerd Hoffmann | } |
1872 | fa879c64 | aliguori | |
1873 | fa879c64 | aliguori | return "\0"; |
1874 | fa879c64 | aliguori | } |
1875 | fa879c64 | aliguori | |
1876 | 428c5705 | aliguori | BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv) |
1877 | 428c5705 | aliguori | { |
1878 | 751c6a17 | Gerd Hoffmann | DriveInfo *dinfo; |
1879 | 428c5705 | aliguori | |
1880 | 751c6a17 | Gerd Hoffmann | TAILQ_FOREACH(dinfo, &drives, next) { |
1881 | 751c6a17 | Gerd Hoffmann | if (dinfo->bdrv == bdrv)
|
1882 | 751c6a17 | Gerd Hoffmann | return dinfo->onerror;
|
1883 | 751c6a17 | Gerd Hoffmann | } |
1884 | 428c5705 | aliguori | |
1885 | cdad4bd8 | aliguori | return BLOCK_ERR_STOP_ENOSPC;
|
1886 | 428c5705 | aliguori | } |
1887 | 428c5705 | aliguori | |
1888 | a1620fac | aurel32 | static void bdrv_format_print(void *opaque, const char *name) |
1889 | a1620fac | aurel32 | { |
1890 | a1620fac | aurel32 | fprintf(stderr, " %s", name);
|
1891 | a1620fac | aurel32 | } |
1892 | a1620fac | aurel32 | |
1893 | b01b1111 | aliguori | void drive_uninit(BlockDriverState *bdrv)
|
1894 | b01b1111 | aliguori | { |
1895 | 751c6a17 | Gerd Hoffmann | DriveInfo *dinfo; |
1896 | b01b1111 | aliguori | |
1897 | 751c6a17 | Gerd Hoffmann | TAILQ_FOREACH(dinfo, &drives, next) { |
1898 | 751c6a17 | Gerd Hoffmann | if (dinfo->bdrv != bdrv)
|
1899 | 751c6a17 | Gerd Hoffmann | continue;
|
1900 | 9dfd7c7a | Gerd Hoffmann | qemu_opts_del(dinfo->opts); |
1901 | 751c6a17 | Gerd Hoffmann | TAILQ_REMOVE(&drives, dinfo, next); |
1902 | 751c6a17 | Gerd Hoffmann | qemu_free(dinfo); |
1903 | 751c6a17 | Gerd Hoffmann | break;
|
1904 | 751c6a17 | Gerd Hoffmann | } |
1905 | b01b1111 | aliguori | } |
1906 | b01b1111 | aliguori | |
1907 | 9dfd7c7a | Gerd Hoffmann | DriveInfo *drive_init(QemuOpts *opts, void *opaque,
|
1908 | 751c6a17 | Gerd Hoffmann | int *fatal_error)
|
1909 | e4bcb14c | ths | { |
1910 | 9dfd7c7a | Gerd Hoffmann | const char *buf; |
1911 | 9dfd7c7a | Gerd Hoffmann | const char *file = NULL; |
1912 | c8522bdf | balrog | char devname[128]; |
1913 | 9dfd7c7a | Gerd Hoffmann | const char *serial; |
1914 | c8522bdf | balrog | const char *mediastr = ""; |
1915 | f60d39bc | ths | BlockInterfaceType type; |
1916 | e4bcb14c | ths | enum { MEDIA_DISK, MEDIA_CDROM } media;
|
1917 | e4bcb14c | ths | int bus_id, unit_id;
|
1918 | e4bcb14c | ths | int cyls, heads, secs, translation;
|
1919 | 1e72d3b7 | aurel32 | BlockDriver *drv = NULL;
|
1920 | 4d73cd3b | aliguori | QEMUMachine *machine = opaque; |
1921 | e4bcb14c | ths | int max_devs;
|
1922 | e4bcb14c | ths | int index;
|
1923 | 33f00271 | balrog | int cache;
|
1924 | 428c5705 | aliguori | int bdrv_flags, onerror;
|
1925 | c2cc47a4 | Markus Armbruster | const char *devaddr; |
1926 | 751c6a17 | Gerd Hoffmann | DriveInfo *dinfo; |
1927 | 9dfd7c7a | Gerd Hoffmann | int snapshot = 0; |
1928 | e4bcb14c | ths | |
1929 | 9dfd7c7a | Gerd Hoffmann | *fatal_error = 1;
|
1930 | e4bcb14c | ths | |
1931 | e4bcb14c | ths | translation = BIOS_ATA_TRANSLATION_AUTO; |
1932 | 0aa217e4 | Kevin Wolf | cache = 1;
|
1933 | e4bcb14c | ths | |
1934 | c9b1ae2c | blueswir1 | if (machine->use_scsi) {
|
1935 | f60d39bc | ths | type = IF_SCSI; |
1936 | e4bcb14c | ths | max_devs = MAX_SCSI_DEVS; |
1937 | 363a37d5 | blueswir1 | pstrcpy(devname, sizeof(devname), "scsi"); |
1938 | e4bcb14c | ths | } else {
|
1939 | f60d39bc | ths | type = IF_IDE; |
1940 | e4bcb14c | ths | max_devs = MAX_IDE_DEVS; |
1941 | 363a37d5 | blueswir1 | pstrcpy(devname, sizeof(devname), "ide"); |
1942 | e4bcb14c | ths | } |
1943 | e4bcb14c | ths | media = MEDIA_DISK; |
1944 | e4bcb14c | ths | |
1945 | e4bcb14c | ths | /* extract parameters */
|
1946 | 9dfd7c7a | Gerd Hoffmann | bus_id = qemu_opt_get_number(opts, "bus", 0); |
1947 | 9dfd7c7a | Gerd Hoffmann | unit_id = qemu_opt_get_number(opts, "unit", -1); |
1948 | 9dfd7c7a | Gerd Hoffmann | index = qemu_opt_get_number(opts, "index", -1); |
1949 | e4bcb14c | ths | |
1950 | 9dfd7c7a | Gerd Hoffmann | cyls = qemu_opt_get_number(opts, "cyls", 0); |
1951 | 9dfd7c7a | Gerd Hoffmann | heads = qemu_opt_get_number(opts, "heads", 0); |
1952 | 9dfd7c7a | Gerd Hoffmann | secs = qemu_opt_get_number(opts, "secs", 0); |
1953 | e4bcb14c | ths | |
1954 | 9dfd7c7a | Gerd Hoffmann | snapshot = qemu_opt_get_bool(opts, "snapshot", 0); |
1955 | e4bcb14c | ths | |
1956 | 9dfd7c7a | Gerd Hoffmann | file = qemu_opt_get(opts, "file");
|
1957 | 9dfd7c7a | Gerd Hoffmann | serial = qemu_opt_get(opts, "serial");
|
1958 | 9dfd7c7a | Gerd Hoffmann | |
1959 | 9dfd7c7a | Gerd Hoffmann | if ((buf = qemu_opt_get(opts, "if")) != NULL) { |
1960 | ae45d369 | bellard | pstrcpy(devname, sizeof(devname), buf);
|
1961 | e4bcb14c | ths | if (!strcmp(buf, "ide")) { |
1962 | f60d39bc | ths | type = IF_IDE; |
1963 | e4bcb14c | ths | max_devs = MAX_IDE_DEVS; |
1964 | e4bcb14c | ths | } else if (!strcmp(buf, "scsi")) { |
1965 | f60d39bc | ths | type = IF_SCSI; |
1966 | e4bcb14c | ths | max_devs = MAX_SCSI_DEVS; |
1967 | e4bcb14c | ths | } else if (!strcmp(buf, "floppy")) { |
1968 | f60d39bc | ths | type = IF_FLOPPY; |
1969 | e4bcb14c | ths | max_devs = 0;
|
1970 | e4bcb14c | ths | } else if (!strcmp(buf, "pflash")) { |
1971 | f60d39bc | ths | type = IF_PFLASH; |
1972 | e4bcb14c | ths | max_devs = 0;
|
1973 | e4bcb14c | ths | } else if (!strcmp(buf, "mtd")) { |
1974 | f60d39bc | ths | type = IF_MTD; |
1975 | e4bcb14c | ths | max_devs = 0;
|
1976 | e4bcb14c | ths | } else if (!strcmp(buf, "sd")) { |
1977 | f60d39bc | ths | type = IF_SD; |
1978 | e4bcb14c | ths | max_devs = 0;
|
1979 | 6e02c38d | aliguori | } else if (!strcmp(buf, "virtio")) { |
1980 | 6e02c38d | aliguori | type = IF_VIRTIO; |
1981 | 6e02c38d | aliguori | max_devs = 0;
|
1982 | 62d23efa | aliguori | } else if (!strcmp(buf, "xen")) { |
1983 | 62d23efa | aliguori | type = IF_XEN; |
1984 | 62d23efa | aliguori | max_devs = 0;
|
1985 | a8659e90 | Gerd Hoffmann | } else if (!strcmp(buf, "none")) { |
1986 | a8659e90 | Gerd Hoffmann | type = IF_NONE; |
1987 | a8659e90 | Gerd Hoffmann | max_devs = 0;
|
1988 | 62d23efa | aliguori | } else {
|
1989 | 9dfd7c7a | Gerd Hoffmann | fprintf(stderr, "qemu: unsupported bus type '%s'\n", buf);
|
1990 | 751c6a17 | Gerd Hoffmann | return NULL; |
1991 | e4bcb14c | ths | } |
1992 | e4bcb14c | ths | } |
1993 | e4bcb14c | ths | |
1994 | e4bcb14c | ths | if (cyls || heads || secs) {
|
1995 | e4bcb14c | ths | if (cyls < 1 || cyls > 16383) { |
1996 | 9dfd7c7a | Gerd Hoffmann | fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", buf);
|
1997 | 751c6a17 | Gerd Hoffmann | return NULL; |
1998 | e4bcb14c | ths | } |
1999 | e4bcb14c | ths | if (heads < 1 || heads > 16) { |
2000 | 9dfd7c7a | Gerd Hoffmann | fprintf(stderr, "qemu: '%s' invalid physical heads number\n", buf);
|
2001 | 751c6a17 | Gerd Hoffmann | return NULL; |
2002 | e4bcb14c | ths | } |
2003 | e4bcb14c | ths | if (secs < 1 || secs > 63) { |
2004 | 9dfd7c7a | Gerd Hoffmann | fprintf(stderr, "qemu: '%s' invalid physical secs number\n", buf);
|
2005 | 751c6a17 | Gerd Hoffmann | return NULL; |
2006 | e4bcb14c | ths | } |
2007 | e4bcb14c | ths | } |
2008 | e4bcb14c | ths | |
2009 | 9dfd7c7a | Gerd Hoffmann | if ((buf = qemu_opt_get(opts, "trans")) != NULL) { |
2010 | e4bcb14c | ths | if (!cyls) {
|
2011 | e4bcb14c | ths | fprintf(stderr, |
2012 | e4bcb14c | ths | "qemu: '%s' trans must be used with cyls,heads and secs\n",
|
2013 | 9dfd7c7a | Gerd Hoffmann | buf); |
2014 | 751c6a17 | Gerd Hoffmann | return NULL; |
2015 | e4bcb14c | ths | } |
2016 | e4bcb14c | ths | if (!strcmp(buf, "none")) |
2017 | e4bcb14c | ths | translation = BIOS_ATA_TRANSLATION_NONE; |
2018 | e4bcb14c | ths | else if (!strcmp(buf, "lba")) |
2019 | e4bcb14c | ths | translation = BIOS_ATA_TRANSLATION_LBA; |
2020 | e4bcb14c | ths | else if (!strcmp(buf, "auto")) |
2021 | e4bcb14c | ths | translation = BIOS_ATA_TRANSLATION_AUTO; |
2022 | e4bcb14c | ths | else {
|
2023 | 9dfd7c7a | Gerd Hoffmann | fprintf(stderr, "qemu: '%s' invalid translation type\n", buf);
|
2024 | 751c6a17 | Gerd Hoffmann | return NULL; |
2025 | e4bcb14c | ths | } |
2026 | e4bcb14c | ths | } |
2027 | e4bcb14c | ths | |
2028 | 9dfd7c7a | Gerd Hoffmann | if ((buf = qemu_opt_get(opts, "media")) != NULL) { |
2029 | e4bcb14c | ths | if (!strcmp(buf, "disk")) { |
2030 | e4bcb14c | ths | media = MEDIA_DISK; |
2031 | e4bcb14c | ths | } else if (!strcmp(buf, "cdrom")) { |
2032 | e4bcb14c | ths | if (cyls || secs || heads) {
|
2033 | e4bcb14c | ths | fprintf(stderr, |
2034 | 9dfd7c7a | Gerd Hoffmann | "qemu: '%s' invalid physical CHS format\n", buf);
|
2035 | 751c6a17 | Gerd Hoffmann | return NULL; |
2036 | e4bcb14c | ths | } |
2037 | e4bcb14c | ths | media = MEDIA_CDROM; |
2038 | e4bcb14c | ths | } else {
|
2039 | 9dfd7c7a | Gerd Hoffmann | fprintf(stderr, "qemu: '%s' invalid media\n", buf);
|
2040 | 751c6a17 | Gerd Hoffmann | return NULL; |
2041 | e4bcb14c | ths | } |
2042 | e4bcb14c | ths | } |
2043 | e4bcb14c | ths | |
2044 | 9dfd7c7a | Gerd Hoffmann | if ((buf = qemu_opt_get(opts, "cache")) != NULL) { |
2045 | 9f7965c7 | aliguori | if (!strcmp(buf, "off") || !strcmp(buf, "none")) |
2046 | 33f00271 | balrog | cache = 0;
|
2047 | 9f7965c7 | aliguori | else if (!strcmp(buf, "writethrough")) |
2048 | 33f00271 | balrog | cache = 1;
|
2049 | 9f7965c7 | aliguori | else if (!strcmp(buf, "writeback")) |
2050 | 9f7965c7 | aliguori | cache = 2;
|
2051 | 33f00271 | balrog | else {
|
2052 | 33f00271 | balrog | fprintf(stderr, "qemu: invalid cache option\n");
|
2053 | 751c6a17 | Gerd Hoffmann | return NULL; |
2054 | 33f00271 | balrog | } |
2055 | 33f00271 | balrog | } |
2056 | 33f00271 | balrog | |
2057 | 9dfd7c7a | Gerd Hoffmann | if ((buf = qemu_opt_get(opts, "format")) != NULL) { |
2058 | a1620fac | aurel32 | if (strcmp(buf, "?") == 0) { |
2059 | a1620fac | aurel32 | fprintf(stderr, "qemu: Supported formats:");
|
2060 | a1620fac | aurel32 | bdrv_iterate_format(bdrv_format_print, NULL);
|
2061 | a1620fac | aurel32 | fprintf(stderr, "\n");
|
2062 | 751c6a17 | Gerd Hoffmann | return NULL; |
2063 | a1620fac | aurel32 | } |
2064 | 1e72d3b7 | aurel32 | drv = bdrv_find_format(buf); |
2065 | 1e72d3b7 | aurel32 | if (!drv) {
|
2066 | 1e72d3b7 | aurel32 | fprintf(stderr, "qemu: '%s' invalid format\n", buf);
|
2067 | 751c6a17 | Gerd Hoffmann | return NULL; |
2068 | 1e72d3b7 | aurel32 | } |
2069 | 1e72d3b7 | aurel32 | } |
2070 | 1e72d3b7 | aurel32 | |
2071 | cdad4bd8 | aliguori | onerror = BLOCK_ERR_STOP_ENOSPC; |
2072 | 9dfd7c7a | Gerd Hoffmann | if ((buf = qemu_opt_get(opts, "werror")) != NULL) { |
2073 | 869a5c6d | aliguori | if (type != IF_IDE && type != IF_SCSI && type != IF_VIRTIO) {
|
2074 | ea8a5d7f | aliguori | fprintf(stderr, "werror is no supported by this format\n");
|
2075 | 751c6a17 | Gerd Hoffmann | return NULL; |
2076 | 428c5705 | aliguori | } |
2077 | 428c5705 | aliguori | if (!strcmp(buf, "ignore")) |
2078 | 428c5705 | aliguori | onerror = BLOCK_ERR_IGNORE; |
2079 | 428c5705 | aliguori | else if (!strcmp(buf, "enospc")) |
2080 | 428c5705 | aliguori | onerror = BLOCK_ERR_STOP_ENOSPC; |
2081 | 428c5705 | aliguori | else if (!strcmp(buf, "stop")) |
2082 | 428c5705 | aliguori | onerror = BLOCK_ERR_STOP_ANY; |
2083 | 428c5705 | aliguori | else if (!strcmp(buf, "report")) |
2084 | 428c5705 | aliguori | onerror = BLOCK_ERR_REPORT; |
2085 | 428c5705 | aliguori | else {
|
2086 | 428c5705 | aliguori | fprintf(stderr, "qemu: '%s' invalid write error action\n", buf);
|
2087 | 751c6a17 | Gerd Hoffmann | return NULL; |
2088 | 428c5705 | aliguori | } |
2089 | 428c5705 | aliguori | } |
2090 | 428c5705 | aliguori | |
2091 | 9dfd7c7a | Gerd Hoffmann | if ((devaddr = qemu_opt_get(opts, "addr")) != NULL) { |
2092 | c2cc47a4 | Markus Armbruster | if (type != IF_VIRTIO) {
|
2093 | 9dfd7c7a | Gerd Hoffmann | fprintf(stderr, "addr is not supported\n");
|
2094 | 751c6a17 | Gerd Hoffmann | return NULL; |
2095 | c2cc47a4 | Markus Armbruster | } |
2096 | c2cc47a4 | Markus Armbruster | } |
2097 | c2cc47a4 | Markus Armbruster | |
2098 | e4bcb14c | ths | /* compute bus and unit according index */
|
2099 | e4bcb14c | ths | |
2100 | e4bcb14c | ths | if (index != -1) { |
2101 | e4bcb14c | ths | if (bus_id != 0 || unit_id != -1) { |
2102 | e4bcb14c | ths | fprintf(stderr, |
2103 | 9dfd7c7a | Gerd Hoffmann | "qemu: index cannot be used with bus and unit\n");
|
2104 | 751c6a17 | Gerd Hoffmann | return NULL; |
2105 | e4bcb14c | ths | } |
2106 | e4bcb14c | ths | if (max_devs == 0) |
2107 | e4bcb14c | ths | { |
2108 | e4bcb14c | ths | unit_id = index; |
2109 | e4bcb14c | ths | bus_id = 0;
|
2110 | e4bcb14c | ths | } else {
|
2111 | e4bcb14c | ths | unit_id = index % max_devs; |
2112 | e4bcb14c | ths | bus_id = index / max_devs; |
2113 | e4bcb14c | ths | } |
2114 | e4bcb14c | ths | } |
2115 | e4bcb14c | ths | |
2116 | e4bcb14c | ths | /* if user doesn't specify a unit_id,
|
2117 | e4bcb14c | ths | * try to find the first free
|
2118 | e4bcb14c | ths | */
|
2119 | e4bcb14c | ths | |
2120 | e4bcb14c | ths | if (unit_id == -1) { |
2121 | e4bcb14c | ths | unit_id = 0;
|
2122 | 751c6a17 | Gerd Hoffmann | while (drive_get(type, bus_id, unit_id) != NULL) { |
2123 | e4bcb14c | ths | unit_id++; |
2124 | e4bcb14c | ths | if (max_devs && unit_id >= max_devs) {
|
2125 | e4bcb14c | ths | unit_id -= max_devs; |
2126 | e4bcb14c | ths | bus_id++; |
2127 | e4bcb14c | ths | } |
2128 | e4bcb14c | ths | } |
2129 | e4bcb14c | ths | } |
2130 | e4bcb14c | ths | |
2131 | e4bcb14c | ths | /* check unit id */
|
2132 | e4bcb14c | ths | |
2133 | e4bcb14c | ths | if (max_devs && unit_id >= max_devs) {
|
2134 | 9dfd7c7a | Gerd Hoffmann | fprintf(stderr, "qemu: unit %d too big (max is %d)\n",
|
2135 | 9dfd7c7a | Gerd Hoffmann | unit_id, max_devs - 1);
|
2136 | 751c6a17 | Gerd Hoffmann | return NULL; |
2137 | e4bcb14c | ths | } |
2138 | e4bcb14c | ths | |
2139 | e4bcb14c | ths | /*
|
2140 | e4bcb14c | ths | * ignore multiple definitions
|
2141 | e4bcb14c | ths | */
|
2142 | e4bcb14c | ths | |
2143 | 751c6a17 | Gerd Hoffmann | if (drive_get(type, bus_id, unit_id) != NULL) { |
2144 | 751c6a17 | Gerd Hoffmann | *fatal_error = 0;
|
2145 | 751c6a17 | Gerd Hoffmann | return NULL; |
2146 | 751c6a17 | Gerd Hoffmann | } |
2147 | e4bcb14c | ths | |
2148 | e4bcb14c | ths | /* init */
|
2149 | e4bcb14c | ths | |
2150 | 751c6a17 | Gerd Hoffmann | dinfo = qemu_mallocz(sizeof(*dinfo));
|
2151 | e23d9c4d | Gerd Hoffmann | if ((buf = qemu_opts_id(opts)) != NULL) { |
2152 | 9dfd7c7a | Gerd Hoffmann | dinfo->id = qemu_strdup(buf); |
2153 | 9dfd7c7a | Gerd Hoffmann | } else {
|
2154 | 1dae12e6 | Gerd Hoffmann | /* no id supplied -> create one */
|
2155 | 9dfd7c7a | Gerd Hoffmann | dinfo->id = qemu_mallocz(32);
|
2156 | 1dae12e6 | Gerd Hoffmann | if (type == IF_IDE || type == IF_SCSI)
|
2157 | 1dae12e6 | Gerd Hoffmann | mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd"; |
2158 | 1dae12e6 | Gerd Hoffmann | if (max_devs)
|
2159 | 9dfd7c7a | Gerd Hoffmann | snprintf(dinfo->id, 32, "%s%i%s%i", |
2160 | 1dae12e6 | Gerd Hoffmann | devname, bus_id, mediastr, unit_id); |
2161 | 1dae12e6 | Gerd Hoffmann | else
|
2162 | 9dfd7c7a | Gerd Hoffmann | snprintf(dinfo->id, 32, "%s%s%i", |
2163 | 1dae12e6 | Gerd Hoffmann | devname, mediastr, unit_id); |
2164 | 1dae12e6 | Gerd Hoffmann | } |
2165 | 1dae12e6 | Gerd Hoffmann | dinfo->bdrv = bdrv_new(dinfo->id); |
2166 | 751c6a17 | Gerd Hoffmann | dinfo->devaddr = devaddr; |
2167 | 751c6a17 | Gerd Hoffmann | dinfo->type = type; |
2168 | 751c6a17 | Gerd Hoffmann | dinfo->bus = bus_id; |
2169 | 751c6a17 | Gerd Hoffmann | dinfo->unit = unit_id; |
2170 | 751c6a17 | Gerd Hoffmann | dinfo->onerror = onerror; |
2171 | 9dfd7c7a | Gerd Hoffmann | dinfo->opts = opts; |
2172 | 9dfd7c7a | Gerd Hoffmann | if (serial)
|
2173 | 9dfd7c7a | Gerd Hoffmann | strncpy(dinfo->serial, serial, sizeof(serial));
|
2174 | 751c6a17 | Gerd Hoffmann | TAILQ_INSERT_TAIL(&drives, dinfo, next); |
2175 | e4bcb14c | ths | |
2176 | f60d39bc | ths | switch(type) {
|
2177 | e4bcb14c | ths | case IF_IDE:
|
2178 | e4bcb14c | ths | case IF_SCSI:
|
2179 | 62d23efa | aliguori | case IF_XEN:
|
2180 | e4bcb14c | ths | switch(media) {
|
2181 | e4bcb14c | ths | case MEDIA_DISK:
|
2182 | e4bcb14c | ths | if (cyls != 0) { |
2183 | 1dae12e6 | Gerd Hoffmann | bdrv_set_geometry_hint(dinfo->bdrv, cyls, heads, secs); |
2184 | 1dae12e6 | Gerd Hoffmann | bdrv_set_translation_hint(dinfo->bdrv, translation); |
2185 | e4bcb14c | ths | } |
2186 | e4bcb14c | ths | break;
|
2187 | e4bcb14c | ths | case MEDIA_CDROM:
|
2188 | 1dae12e6 | Gerd Hoffmann | bdrv_set_type_hint(dinfo->bdrv, BDRV_TYPE_CDROM); |
2189 | e4bcb14c | ths | break;
|
2190 | e4bcb14c | ths | } |
2191 | e4bcb14c | ths | break;
|
2192 | e4bcb14c | ths | case IF_SD:
|
2193 | e4bcb14c | ths | /* FIXME: This isn't really a floppy, but it's a reasonable
|
2194 | e4bcb14c | ths | approximation. */
|
2195 | e4bcb14c | ths | case IF_FLOPPY:
|
2196 | 1dae12e6 | Gerd Hoffmann | bdrv_set_type_hint(dinfo->bdrv, BDRV_TYPE_FLOPPY); |
2197 | e4bcb14c | ths | break;
|
2198 | e4bcb14c | ths | case IF_PFLASH:
|
2199 | e4bcb14c | ths | case IF_MTD:
|
2200 | a8659e90 | Gerd Hoffmann | case IF_NONE:
|
2201 | e4bcb14c | ths | break;
|
2202 | d176c495 | Gerd Hoffmann | case IF_VIRTIO:
|
2203 | d176c495 | Gerd Hoffmann | /* add virtio block device */
|
2204 | d176c495 | Gerd Hoffmann | opts = qemu_opts_create(&qemu_device_opts, NULL, 0); |
2205 | d176c495 | Gerd Hoffmann | qemu_opt_set(opts, "driver", "virtio-blk-pci"); |
2206 | d176c495 | Gerd Hoffmann | qemu_opt_set(opts, "drive", dinfo->id);
|
2207 | d176c495 | Gerd Hoffmann | if (devaddr)
|
2208 | d176c495 | Gerd Hoffmann | qemu_opt_set(opts, "addr", devaddr);
|
2209 | d176c495 | Gerd Hoffmann | break;
|
2210 | aae9460e | Paul Brook | case IF_COUNT:
|
2211 | aae9460e | Paul Brook | abort(); |
2212 | e4bcb14c | ths | } |
2213 | 9dfd7c7a | Gerd Hoffmann | if (!file) {
|
2214 | 751c6a17 | Gerd Hoffmann | *fatal_error = 0;
|
2215 | 751c6a17 | Gerd Hoffmann | return NULL; |
2216 | 751c6a17 | Gerd Hoffmann | } |
2217 | 33f00271 | balrog | bdrv_flags = 0;
|
2218 | 9f7965c7 | aliguori | if (snapshot) {
|
2219 | 33f00271 | balrog | bdrv_flags |= BDRV_O_SNAPSHOT; |
2220 | 9f7965c7 | aliguori | cache = 2; /* always use write-back with snapshot */ |
2221 | 9f7965c7 | aliguori | } |
2222 | 9f7965c7 | aliguori | if (cache == 0) /* no caching */ |
2223 | 9f7965c7 | aliguori | bdrv_flags |= BDRV_O_NOCACHE; |
2224 | 9f7965c7 | aliguori | else if (cache == 2) /* write-back */ |
2225 | 9f7965c7 | aliguori | bdrv_flags |= BDRV_O_CACHE_WB; |
2226 | 1dae12e6 | Gerd Hoffmann | if (bdrv_open2(dinfo->bdrv, file, bdrv_flags, drv) < 0) { |
2227 | e4bcb14c | ths | fprintf(stderr, "qemu: could not open disk image %s\n",
|
2228 | e4bcb14c | ths | file); |
2229 | 751c6a17 | Gerd Hoffmann | return NULL; |
2230 | e4bcb14c | ths | } |
2231 | 1dae12e6 | Gerd Hoffmann | if (bdrv_key_required(dinfo->bdrv))
|
2232 | c0f4ce77 | aliguori | autostart = 0;
|
2233 | 751c6a17 | Gerd Hoffmann | *fatal_error = 0;
|
2234 | 751c6a17 | Gerd Hoffmann | return dinfo;
|
2235 | e4bcb14c | ths | } |
2236 | e4bcb14c | ths | |
2237 | 9dfd7c7a | Gerd Hoffmann | static int drive_init_func(QemuOpts *opts, void *opaque) |
2238 | 9dfd7c7a | Gerd Hoffmann | { |
2239 | 9dfd7c7a | Gerd Hoffmann | QEMUMachine *machine = opaque; |
2240 | 9dfd7c7a | Gerd Hoffmann | int fatal_error = 0; |
2241 | 9dfd7c7a | Gerd Hoffmann | |
2242 | 9dfd7c7a | Gerd Hoffmann | if (drive_init(opts, machine, &fatal_error) == NULL) { |
2243 | 9dfd7c7a | Gerd Hoffmann | if (fatal_error)
|
2244 | 9dfd7c7a | Gerd Hoffmann | return 1; |
2245 | 9dfd7c7a | Gerd Hoffmann | } |
2246 | 9dfd7c7a | Gerd Hoffmann | return 0; |
2247 | 9dfd7c7a | Gerd Hoffmann | } |
2248 | 9dfd7c7a | Gerd Hoffmann | |
2249 | 9dfd7c7a | Gerd Hoffmann | static int drive_enable_snapshot(QemuOpts *opts, void *opaque) |
2250 | 9dfd7c7a | Gerd Hoffmann | { |
2251 | 9dfd7c7a | Gerd Hoffmann | if (NULL == qemu_opt_get(opts, "snapshot")) { |
2252 | 9dfd7c7a | Gerd Hoffmann | qemu_opt_set(opts, "snapshot", "on"); |
2253 | 9dfd7c7a | Gerd Hoffmann | } |
2254 | 9dfd7c7a | Gerd Hoffmann | return 0; |
2255 | 9dfd7c7a | Gerd Hoffmann | } |
2256 | 9dfd7c7a | Gerd Hoffmann | |
2257 | 76e30d0f | Jan Kiszka | void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque) |
2258 | 76e30d0f | Jan Kiszka | { |
2259 | 76e30d0f | Jan Kiszka | boot_set_handler = func; |
2260 | 76e30d0f | Jan Kiszka | boot_set_opaque = opaque; |
2261 | 76e30d0f | Jan Kiszka | } |
2262 | 76e30d0f | Jan Kiszka | |
2263 | 76e30d0f | Jan Kiszka | int qemu_boot_set(const char *boot_devices) |
2264 | 76e30d0f | Jan Kiszka | { |
2265 | 76e30d0f | Jan Kiszka | if (!boot_set_handler) {
|
2266 | 76e30d0f | Jan Kiszka | return -EINVAL;
|
2267 | 76e30d0f | Jan Kiszka | } |
2268 | 76e30d0f | Jan Kiszka | return boot_set_handler(boot_set_opaque, boot_devices);
|
2269 | 76e30d0f | Jan Kiszka | } |
2270 | 76e30d0f | Jan Kiszka | |
2271 | ef3adf68 | Jan Kiszka | static int parse_bootdevices(char *devices) |
2272 | ef3adf68 | Jan Kiszka | { |
2273 | ef3adf68 | Jan Kiszka | /* We just do some generic consistency checks */
|
2274 | ef3adf68 | Jan Kiszka | const char *p; |
2275 | ef3adf68 | Jan Kiszka | int bitmap = 0; |
2276 | ef3adf68 | Jan Kiszka | |
2277 | ef3adf68 | Jan Kiszka | for (p = devices; *p != '\0'; p++) { |
2278 | ef3adf68 | Jan Kiszka | /* Allowed boot devices are:
|
2279 | ef3adf68 | Jan Kiszka | * a-b: floppy disk drives
|
2280 | ef3adf68 | Jan Kiszka | * c-f: IDE disk drives
|
2281 | ef3adf68 | Jan Kiszka | * g-m: machine implementation dependant drives
|
2282 | ef3adf68 | Jan Kiszka | * n-p: network devices
|
2283 | ef3adf68 | Jan Kiszka | * It's up to each machine implementation to check if the given boot
|
2284 | ef3adf68 | Jan Kiszka | * devices match the actual hardware implementation and firmware
|
2285 | ef3adf68 | Jan Kiszka | * features.
|
2286 | ef3adf68 | Jan Kiszka | */
|
2287 | ef3adf68 | Jan Kiszka | if (*p < 'a' || *p > 'p') { |
2288 | ef3adf68 | Jan Kiszka | fprintf(stderr, "Invalid boot device '%c'\n", *p);
|
2289 | ef3adf68 | Jan Kiszka | exit(1);
|
2290 | ef3adf68 | Jan Kiszka | } |
2291 | ef3adf68 | Jan Kiszka | if (bitmap & (1 << (*p - 'a'))) { |
2292 | ef3adf68 | Jan Kiszka | fprintf(stderr, "Boot device '%c' was given twice\n", *p);
|
2293 | ef3adf68 | Jan Kiszka | exit(1);
|
2294 | ef3adf68 | Jan Kiszka | } |
2295 | ef3adf68 | Jan Kiszka | bitmap |= 1 << (*p - 'a'); |
2296 | ef3adf68 | Jan Kiszka | } |
2297 | ef3adf68 | Jan Kiszka | return bitmap;
|
2298 | ef3adf68 | Jan Kiszka | } |
2299 | ef3adf68 | Jan Kiszka | |
2300 | e0f084bf | Jan Kiszka | static void restore_boot_devices(void *opaque) |
2301 | e0f084bf | Jan Kiszka | { |
2302 | e0f084bf | Jan Kiszka | char *standard_boot_devices = opaque;
|
2303 | e0f084bf | Jan Kiszka | |
2304 | e0f084bf | Jan Kiszka | qemu_boot_set(standard_boot_devices); |
2305 | e0f084bf | Jan Kiszka | |
2306 | e0f084bf | Jan Kiszka | qemu_unregister_reset(restore_boot_devices, standard_boot_devices); |
2307 | e0f084bf | Jan Kiszka | qemu_free(standard_boot_devices); |
2308 | e0f084bf | Jan Kiszka | } |
2309 | e0f084bf | Jan Kiszka | |
2310 | 268a362c | aliguori | static void numa_add(const char *optarg) |
2311 | 268a362c | aliguori | { |
2312 | 268a362c | aliguori | char option[128]; |
2313 | 268a362c | aliguori | char *endptr;
|
2314 | 268a362c | aliguori | unsigned long long value, endvalue; |
2315 | 268a362c | aliguori | int nodenr;
|
2316 | 268a362c | aliguori | |
2317 | 268a362c | aliguori | optarg = get_opt_name(option, 128, optarg, ',') + 1; |
2318 | 268a362c | aliguori | if (!strcmp(option, "node")) { |
2319 | 268a362c | aliguori | if (get_param_value(option, 128, "nodeid", optarg) == 0) { |
2320 | 268a362c | aliguori | nodenr = nb_numa_nodes; |
2321 | 268a362c | aliguori | } else {
|
2322 | 268a362c | aliguori | nodenr = strtoull(option, NULL, 10); |
2323 | 268a362c | aliguori | } |
2324 | 268a362c | aliguori | |
2325 | 268a362c | aliguori | if (get_param_value(option, 128, "mem", optarg) == 0) { |
2326 | 268a362c | aliguori | node_mem[nodenr] = 0;
|
2327 | 268a362c | aliguori | } else {
|
2328 | 268a362c | aliguori | value = strtoull(option, &endptr, 0);
|
2329 | 268a362c | aliguori | switch (*endptr) {
|
2330 | 268a362c | aliguori | case 0: case 'M': case 'm': |
2331 | 268a362c | aliguori | value <<= 20;
|
2332 | 268a362c | aliguori | break;
|
2333 | 268a362c | aliguori | case 'G': case 'g': |
2334 | 268a362c | aliguori | value <<= 30;
|
2335 | 268a362c | aliguori | break;
|
2336 | 268a362c | aliguori | } |
2337 | 268a362c | aliguori | node_mem[nodenr] = value; |
2338 | 268a362c | aliguori | } |
2339 | 268a362c | aliguori | if (get_param_value(option, 128, "cpus", optarg) == 0) { |
2340 | 268a362c | aliguori | node_cpumask[nodenr] = 0;
|
2341 | 268a362c | aliguori | } else {
|
2342 | 268a362c | aliguori | value = strtoull(option, &endptr, 10);
|
2343 | 268a362c | aliguori | if (value >= 64) { |
2344 | 268a362c | aliguori | value = 63;
|
2345 | 268a362c | aliguori | fprintf(stderr, "only 64 CPUs in NUMA mode supported.\n");
|
2346 | 268a362c | aliguori | } else {
|
2347 | 268a362c | aliguori | if (*endptr == '-') { |
2348 | 268a362c | aliguori | endvalue = strtoull(endptr+1, &endptr, 10); |
2349 | 268a362c | aliguori | if (endvalue >= 63) { |
2350 | 268a362c | aliguori | endvalue = 62;
|
2351 | 268a362c | aliguori | fprintf(stderr, |
2352 | 268a362c | aliguori | "only 63 CPUs in NUMA mode supported.\n");
|
2353 | 268a362c | aliguori | } |
2354 | 268a362c | aliguori | value = (1 << (endvalue + 1)) - (1 << value); |
2355 | 268a362c | aliguori | } else {
|
2356 | 268a362c | aliguori | value = 1 << value;
|
2357 | 268a362c | aliguori | } |
2358 | 268a362c | aliguori | } |
2359 | 268a362c | aliguori | node_cpumask[nodenr] = value; |
2360 | 268a362c | aliguori | } |
2361 | 268a362c | aliguori | nb_numa_nodes++; |
2362 | 268a362c | aliguori | } |
2363 | 268a362c | aliguori | return;
|
2364 | 268a362c | aliguori | } |
2365 | 268a362c | aliguori | |
2366 | 330d0414 | bellard | /***********************************************************/
|
2367 | a594cfbf | bellard | /* USB devices */
|
2368 | a594cfbf | bellard | |
2369 | 0d92ed30 | pbrook | static USBPort *used_usb_ports;
|
2370 | 0d92ed30 | pbrook | static USBPort *free_usb_ports;
|
2371 | 0d92ed30 | pbrook | |
2372 | 0d92ed30 | pbrook | /* ??? Maybe change this to register a hub to keep track of the topology. */
|
2373 | 0d92ed30 | pbrook | void qemu_register_usb_port(USBPort *port, void *opaque, int index, |
2374 | 0d92ed30 | pbrook | usb_attachfn attach) |
2375 | 0d92ed30 | pbrook | { |
2376 | 0d92ed30 | pbrook | port->opaque = opaque; |
2377 | 0d92ed30 | pbrook | port->index = index; |
2378 | 0d92ed30 | pbrook | port->attach = attach; |
2379 | 0d92ed30 | pbrook | port->next = free_usb_ports; |
2380 | 0d92ed30 | pbrook | free_usb_ports = port; |
2381 | 0d92ed30 | pbrook | } |
2382 | 0d92ed30 | pbrook | |
2383 | 4b096fc9 | aliguori | int usb_device_add_dev(USBDevice *dev)
|
2384 | 4b096fc9 | aliguori | { |
2385 | 4b096fc9 | aliguori | USBPort *port; |
2386 | 4b096fc9 | aliguori | |
2387 | 4b096fc9 | aliguori | /* Find a USB port to add the device to. */
|
2388 | 4b096fc9 | aliguori | port = free_usb_ports; |
2389 | 4b096fc9 | aliguori | if (!port->next) {
|
2390 | 4b096fc9 | aliguori | USBDevice *hub; |
2391 | 4b096fc9 | aliguori | |
2392 | 4b096fc9 | aliguori | /* Create a new hub and chain it on. */
|
2393 | 4b096fc9 | aliguori | free_usb_ports = NULL;
|
2394 | 4b096fc9 | aliguori | port->next = used_usb_ports; |
2395 | 4b096fc9 | aliguori | used_usb_ports = port; |
2396 | 4b096fc9 | aliguori | |
2397 | 4b096fc9 | aliguori | hub = usb_hub_init(VM_USB_HUB_SIZE); |
2398 | 4b096fc9 | aliguori | usb_attach(port, hub); |
2399 | 4b096fc9 | aliguori | port = free_usb_ports; |
2400 | 4b096fc9 | aliguori | } |
2401 | 4b096fc9 | aliguori | |
2402 | 4b096fc9 | aliguori | free_usb_ports = port->next; |
2403 | 4b096fc9 | aliguori | port->next = used_usb_ports; |
2404 | 4b096fc9 | aliguori | used_usb_ports = port; |
2405 | 4b096fc9 | aliguori | usb_attach(port, dev); |
2406 | 4b096fc9 | aliguori | return 0; |
2407 | 4b096fc9 | aliguori | } |
2408 | 4b096fc9 | aliguori | |
2409 | bb5fc20f | aliguori | static void usb_msd_password_cb(void *opaque, int err) |
2410 | bb5fc20f | aliguori | { |
2411 | bb5fc20f | aliguori | USBDevice *dev = opaque; |
2412 | bb5fc20f | aliguori | |
2413 | bb5fc20f | aliguori | if (!err)
|
2414 | bb5fc20f | aliguori | usb_device_add_dev(dev); |
2415 | bb5fc20f | aliguori | else
|
2416 | bb5fc20f | aliguori | dev->handle_destroy(dev); |
2417 | bb5fc20f | aliguori | } |
2418 | bb5fc20f | aliguori | |
2419 | c0f4ce77 | aliguori | static int usb_device_add(const char *devname, int is_hotplug) |
2420 | a594cfbf | bellard | { |
2421 | a594cfbf | bellard | const char *p; |
2422 | a594cfbf | bellard | USBDevice *dev; |
2423 | a594cfbf | bellard | |
2424 | 0d92ed30 | pbrook | if (!free_usb_ports)
|
2425 | a594cfbf | bellard | return -1; |
2426 | a594cfbf | bellard | |
2427 | a594cfbf | bellard | if (strstart(devname, "host:", &p)) { |
2428 | a594cfbf | bellard | dev = usb_host_device_open(p); |
2429 | a594cfbf | bellard | } else if (!strcmp(devname, "mouse")) { |
2430 | a594cfbf | bellard | dev = usb_mouse_init(); |
2431 | 09b26c5e | bellard | } else if (!strcmp(devname, "tablet")) { |
2432 | 47b2d338 | balrog | dev = usb_tablet_init(); |
2433 | 47b2d338 | balrog | } else if (!strcmp(devname, "keyboard")) { |
2434 | 47b2d338 | balrog | dev = usb_keyboard_init(); |
2435 | 2e5d83bb | pbrook | } else if (strstart(devname, "disk:", &p)) { |
2436 | c0f4ce77 | aliguori | BlockDriverState *bs; |
2437 | c0f4ce77 | aliguori | |
2438 | bb5fc20f | aliguori | dev = usb_msd_init(p); |
2439 | c0f4ce77 | aliguori | if (!dev)
|
2440 | c0f4ce77 | aliguori | return -1; |
2441 | bb5fc20f | aliguori | bs = usb_msd_get_bdrv(dev); |
2442 | c0f4ce77 | aliguori | if (bdrv_key_required(bs)) {
|
2443 | c0f4ce77 | aliguori | autostart = 0;
|
2444 | bb5fc20f | aliguori | if (is_hotplug) {
|
2445 | 376253ec | aliguori | monitor_read_bdrv_key_start(cur_mon, bs, usb_msd_password_cb, |
2446 | 376253ec | aliguori | dev); |
2447 | bb5fc20f | aliguori | return 0; |
2448 | c0f4ce77 | aliguori | } |
2449 | c0f4ce77 | aliguori | } |
2450 | f6d2a316 | balrog | } else if (!strcmp(devname, "wacom-tablet")) { |
2451 | f6d2a316 | balrog | dev = usb_wacom_init(); |
2452 | a7954218 | balrog | } else if (strstart(devname, "serial:", &p)) { |
2453 | a7954218 | balrog | dev = usb_serial_init(p); |
2454 | 2e4d9fb1 | aurel32 | #ifdef CONFIG_BRLAPI
|
2455 | 2e4d9fb1 | aurel32 | } else if (!strcmp(devname, "braille")) { |
2456 | 2e4d9fb1 | aurel32 | dev = usb_baum_init(); |
2457 | 2e4d9fb1 | aurel32 | #endif
|
2458 | 6c9f886c | balrog | } else if (strstart(devname, "net:", &p)) { |
2459 | 9ad97e65 | balrog | int nic = nb_nics;
|
2460 | 6c9f886c | balrog | |
2461 | 10ae5a7a | Jan Kiszka | if (net_client_init(NULL, "nic", p) < 0) |
2462 | 6c9f886c | balrog | return -1; |
2463 | 9ad97e65 | balrog | nd_table[nic].model = "usb";
|
2464 | 9ad97e65 | balrog | dev = usb_net_init(&nd_table[nic]); |
2465 | dc72ac14 | balrog | } else if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) { |
2466 | dc72ac14 | balrog | dev = usb_bt_init(devname[2] ? hci_init(p) :
|
2467 | dc72ac14 | balrog | bt_new_hci(qemu_find_bt_vlan(0)));
|
2468 | a594cfbf | bellard | } else {
|
2469 | a594cfbf | bellard | return -1; |
2470 | a594cfbf | bellard | } |
2471 | 0d92ed30 | pbrook | if (!dev)
|
2472 | 0d92ed30 | pbrook | return -1; |
2473 | 0d92ed30 | pbrook | |
2474 | 4b096fc9 | aliguori | return usb_device_add_dev(dev);
|
2475 | a594cfbf | bellard | } |
2476 | a594cfbf | bellard | |
2477 | 1f3870ab | aliguori | int usb_device_del_addr(int bus_num, int addr) |
2478 | a594cfbf | bellard | { |
2479 | 0d92ed30 | pbrook | USBPort *port; |
2480 | 0d92ed30 | pbrook | USBPort **lastp; |
2481 | 059809e4 | bellard | USBDevice *dev; |
2482 | a594cfbf | bellard | |
2483 | 0d92ed30 | pbrook | if (!used_usb_ports)
|
2484 | a594cfbf | bellard | return -1; |
2485 | a594cfbf | bellard | |
2486 | a594cfbf | bellard | if (bus_num != 0) |
2487 | a594cfbf | bellard | return -1; |
2488 | 0d92ed30 | pbrook | |
2489 | 0d92ed30 | pbrook | lastp = &used_usb_ports; |
2490 | 0d92ed30 | pbrook | port = used_usb_ports; |
2491 | 0d92ed30 | pbrook | while (port && port->dev->addr != addr) {
|
2492 | 0d92ed30 | pbrook | lastp = &port->next; |
2493 | 0d92ed30 | pbrook | port = port->next; |
2494 | a594cfbf | bellard | } |
2495 | 0d92ed30 | pbrook | |
2496 | 0d92ed30 | pbrook | if (!port)
|
2497 | a594cfbf | bellard | return -1; |
2498 | 0d92ed30 | pbrook | |
2499 | 059809e4 | bellard | dev = port->dev; |
2500 | 0d92ed30 | pbrook | *lastp = port->next; |
2501 | 0d92ed30 | pbrook | usb_attach(port, NULL);
|
2502 | 059809e4 | bellard | dev->handle_destroy(dev); |
2503 | 0d92ed30 | pbrook | port->next = free_usb_ports; |
2504 | 0d92ed30 | pbrook | free_usb_ports = port; |
2505 | a594cfbf | bellard | return 0; |
2506 | a594cfbf | bellard | } |
2507 | a594cfbf | bellard | |
2508 | 1f3870ab | aliguori | static int usb_device_del(const char *devname) |
2509 | 1f3870ab | aliguori | { |
2510 | 1f3870ab | aliguori | int bus_num, addr;
|
2511 | 1f3870ab | aliguori | const char *p; |
2512 | 1f3870ab | aliguori | |
2513 | 5d0c5750 | aliguori | if (strstart(devname, "host:", &p)) |
2514 | 5d0c5750 | aliguori | return usb_host_device_close(p);
|
2515 | 5d0c5750 | aliguori | |
2516 | 1f3870ab | aliguori | if (!used_usb_ports)
|
2517 | 1f3870ab | aliguori | return -1; |
2518 | 1f3870ab | aliguori | |
2519 | 1f3870ab | aliguori | p = strchr(devname, '.');
|
2520 | 1f3870ab | aliguori | if (!p)
|
2521 | 1f3870ab | aliguori | return -1; |
2522 | 1f3870ab | aliguori | bus_num = strtoul(devname, NULL, 0); |
2523 | 1f3870ab | aliguori | addr = strtoul(p + 1, NULL, 0); |
2524 | 1f3870ab | aliguori | |
2525 | 1f3870ab | aliguori | return usb_device_del_addr(bus_num, addr);
|
2526 | 1f3870ab | aliguori | } |
2527 | 1f3870ab | aliguori | |
2528 | bd3c948d | Gerd Hoffmann | static int usb_parse(const char *cmdline) |
2529 | bd3c948d | Gerd Hoffmann | { |
2530 | bd3c948d | Gerd Hoffmann | return usb_device_add(cmdline, 0); |
2531 | bd3c948d | Gerd Hoffmann | } |
2532 | bd3c948d | Gerd Hoffmann | |
2533 | 376253ec | aliguori | void do_usb_add(Monitor *mon, const char *devname) |
2534 | a594cfbf | bellard | { |
2535 | c0f4ce77 | aliguori | usb_device_add(devname, 1);
|
2536 | a594cfbf | bellard | } |
2537 | a594cfbf | bellard | |
2538 | 376253ec | aliguori | void do_usb_del(Monitor *mon, const char *devname) |
2539 | a594cfbf | bellard | { |
2540 | 4b096fc9 | aliguori | usb_device_del(devname); |
2541 | a594cfbf | bellard | } |
2542 | a594cfbf | bellard | |
2543 | 376253ec | aliguori | void usb_info(Monitor *mon)
|
2544 | a594cfbf | bellard | { |
2545 | a594cfbf | bellard | USBDevice *dev; |
2546 | 0d92ed30 | pbrook | USBPort *port; |
2547 | a594cfbf | bellard | const char *speed_str; |
2548 | a594cfbf | bellard | |
2549 | 0d92ed30 | pbrook | if (!usb_enabled) {
|
2550 | 376253ec | aliguori | monitor_printf(mon, "USB support not enabled\n");
|
2551 | a594cfbf | bellard | return;
|
2552 | a594cfbf | bellard | } |
2553 | a594cfbf | bellard | |
2554 | 0d92ed30 | pbrook | for (port = used_usb_ports; port; port = port->next) {
|
2555 | 0d92ed30 | pbrook | dev = port->dev; |
2556 | 0d92ed30 | pbrook | if (!dev)
|
2557 | 0d92ed30 | pbrook | continue;
|
2558 | 0d92ed30 | pbrook | switch(dev->speed) {
|
2559 | 5fafdf24 | ths | case USB_SPEED_LOW:
|
2560 | 5fafdf24 | ths | speed_str = "1.5";
|
2561 | 0d92ed30 | pbrook | break;
|
2562 | 5fafdf24 | ths | case USB_SPEED_FULL:
|
2563 | 5fafdf24 | ths | speed_str = "12";
|
2564 | 0d92ed30 | pbrook | break;
|
2565 | 5fafdf24 | ths | case USB_SPEED_HIGH:
|
2566 | 5fafdf24 | ths | speed_str = "480";
|
2567 | 0d92ed30 | pbrook | break;
|
2568 | 0d92ed30 | pbrook | default:
|
2569 | 5fafdf24 | ths | speed_str = "?";
|
2570 | 0d92ed30 | pbrook | break;
|
2571 | a594cfbf | bellard | } |
2572 | 376253ec | aliguori | monitor_printf(mon, " Device %d.%d, Speed %s Mb/s, Product %s\n",
|
2573 | 376253ec | aliguori | 0, dev->addr, speed_str, dev->devname);
|
2574 | a594cfbf | bellard | } |
2575 | a594cfbf | bellard | } |
2576 | a594cfbf | bellard | |
2577 | f7cce898 | bellard | /***********************************************************/
|
2578 | 201a51fc | balrog | /* PCMCIA/Cardbus */
|
2579 | 201a51fc | balrog | |
2580 | 201a51fc | balrog | static struct pcmcia_socket_entry_s { |
2581 | bc24a225 | Paul Brook | PCMCIASocket *socket; |
2582 | 201a51fc | balrog | struct pcmcia_socket_entry_s *next;
|
2583 | 201a51fc | balrog | } *pcmcia_sockets = 0;
|
2584 | 201a51fc | balrog | |
2585 | bc24a225 | Paul Brook | void pcmcia_socket_register(PCMCIASocket *socket)
|
2586 | 201a51fc | balrog | { |
2587 | 201a51fc | balrog | struct pcmcia_socket_entry_s *entry;
|
2588 | 201a51fc | balrog | |
2589 | 201a51fc | balrog | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); |
2590 | 201a51fc | balrog | entry->socket = socket; |
2591 | 201a51fc | balrog | entry->next = pcmcia_sockets; |
2592 | 201a51fc | balrog | pcmcia_sockets = entry; |
2593 | 201a51fc | balrog | } |
2594 | 201a51fc | balrog | |
2595 | bc24a225 | Paul Brook | void pcmcia_socket_unregister(PCMCIASocket *socket)
|
2596 | 201a51fc | balrog | { |
2597 | 201a51fc | balrog | struct pcmcia_socket_entry_s *entry, **ptr;
|
2598 | 201a51fc | balrog | |
2599 | 201a51fc | balrog | ptr = &pcmcia_sockets; |
2600 | 201a51fc | balrog | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
|
2601 | 201a51fc | balrog | if (entry->socket == socket) {
|
2602 | 201a51fc | balrog | *ptr = entry->next; |
2603 | 201a51fc | balrog | qemu_free(entry); |
2604 | 201a51fc | balrog | } |
2605 | 201a51fc | balrog | } |
2606 | 201a51fc | balrog | |
2607 | 376253ec | aliguori | void pcmcia_info(Monitor *mon)
|
2608 | 201a51fc | balrog | { |
2609 | 201a51fc | balrog | struct pcmcia_socket_entry_s *iter;
|
2610 | 376253ec | aliguori | |
2611 | 201a51fc | balrog | if (!pcmcia_sockets)
|
2612 | 376253ec | aliguori | monitor_printf(mon, "No PCMCIA sockets\n");
|
2613 | 201a51fc | balrog | |
2614 | 201a51fc | balrog | for (iter = pcmcia_sockets; iter; iter = iter->next)
|
2615 | 376253ec | aliguori | monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
|
2616 | 376253ec | aliguori | iter->socket->attached ? iter->socket->card_string : |
2617 | 376253ec | aliguori | "Empty");
|
2618 | 201a51fc | balrog | } |
2619 | 201a51fc | balrog | |
2620 | 201a51fc | balrog | /***********************************************************/
|
2621 | 3023f332 | aliguori | /* register display */
|
2622 | 3023f332 | aliguori | |
2623 | 7b5d76da | aliguori | struct DisplayAllocator default_allocator = {
|
2624 | 7b5d76da | aliguori | defaultallocator_create_displaysurface, |
2625 | 7b5d76da | aliguori | defaultallocator_resize_displaysurface, |
2626 | 7b5d76da | aliguori | defaultallocator_free_displaysurface |
2627 | 7b5d76da | aliguori | }; |
2628 | 7b5d76da | aliguori | |
2629 | 3023f332 | aliguori | void register_displaystate(DisplayState *ds)
|
2630 | 3023f332 | aliguori | { |
2631 | 3023f332 | aliguori | DisplayState **s; |
2632 | 3023f332 | aliguori | s = &display_state; |
2633 | 3023f332 | aliguori | while (*s != NULL) |
2634 | 3023f332 | aliguori | s = &(*s)->next; |
2635 | 3023f332 | aliguori | ds->next = NULL;
|
2636 | 3023f332 | aliguori | *s = ds; |
2637 | 3023f332 | aliguori | } |
2638 | 3023f332 | aliguori | |
2639 | 3023f332 | aliguori | DisplayState *get_displaystate(void)
|
2640 | 3023f332 | aliguori | { |
2641 | 3023f332 | aliguori | return display_state;
|
2642 | 3023f332 | aliguori | } |
2643 | 3023f332 | aliguori | |
2644 | 7b5d76da | aliguori | DisplayAllocator *register_displayallocator(DisplayState *ds, DisplayAllocator *da) |
2645 | 7b5d76da | aliguori | { |
2646 | 7b5d76da | aliguori | if(ds->allocator == &default_allocator) ds->allocator = da;
|
2647 | 7b5d76da | aliguori | return ds->allocator;
|
2648 | 7b5d76da | aliguori | } |
2649 | 7b5d76da | aliguori | |
2650 | 2ff89790 | ths | /* dumb display */
|
2651 | 2ff89790 | ths | |
2652 | 8f391ab4 | aliguori | static void dumb_display_init(void) |
2653 | 2ff89790 | ths | { |
2654 | 8f391ab4 | aliguori | DisplayState *ds = qemu_mallocz(sizeof(DisplayState));
|
2655 | 7b5d76da | aliguori | ds->allocator = &default_allocator; |
2656 | 7b5d76da | aliguori | ds->surface = qemu_create_displaysurface(ds, 640, 480); |
2657 | 8f391ab4 | aliguori | register_displaystate(ds); |
2658 | 2ff89790 | ths | } |
2659 | 2ff89790 | ths | |
2660 | 2ff89790 | ths | /***********************************************************/
|
2661 | 8a7ddc38 | bellard | /* I/O handling */
|
2662 | 0824d6fc | bellard | |
2663 | c4b1fcc0 | bellard | typedef struct IOHandlerRecord { |
2664 | c4b1fcc0 | bellard | int fd;
|
2665 | 7c9d8e07 | bellard | IOCanRWHandler *fd_read_poll; |
2666 | 7c9d8e07 | bellard | IOHandler *fd_read; |
2667 | 7c9d8e07 | bellard | IOHandler *fd_write; |
2668 | cafffd40 | ths | int deleted;
|
2669 | c4b1fcc0 | bellard | void *opaque;
|
2670 | c4b1fcc0 | bellard | /* temporary data */
|
2671 | c4b1fcc0 | bellard | struct pollfd *ufd;
|
2672 | 8a7ddc38 | bellard | struct IOHandlerRecord *next;
|
2673 | c4b1fcc0 | bellard | } IOHandlerRecord; |
2674 | c4b1fcc0 | bellard | |
2675 | 8a7ddc38 | bellard | static IOHandlerRecord *first_io_handler;
|
2676 | c4b1fcc0 | bellard | |
2677 | 7c9d8e07 | bellard | /* XXX: fd_read_poll should be suppressed, but an API change is
|
2678 | 7c9d8e07 | bellard | necessary in the character devices to suppress fd_can_read(). */
|
2679 | 5fafdf24 | ths | int qemu_set_fd_handler2(int fd, |
2680 | 5fafdf24 | ths | IOCanRWHandler *fd_read_poll, |
2681 | 5fafdf24 | ths | IOHandler *fd_read, |
2682 | 5fafdf24 | ths | IOHandler *fd_write, |
2683 | 7c9d8e07 | bellard | void *opaque)
|
2684 | c4b1fcc0 | bellard | { |
2685 | 7c9d8e07 | bellard | IOHandlerRecord **pioh, *ioh; |
2686 | c4b1fcc0 | bellard | |
2687 | 7c9d8e07 | bellard | if (!fd_read && !fd_write) {
|
2688 | 7c9d8e07 | bellard | pioh = &first_io_handler; |
2689 | 7c9d8e07 | bellard | for(;;) {
|
2690 | 7c9d8e07 | bellard | ioh = *pioh; |
2691 | 7c9d8e07 | bellard | if (ioh == NULL) |
2692 | 7c9d8e07 | bellard | break;
|
2693 | 7c9d8e07 | bellard | if (ioh->fd == fd) {
|
2694 | cafffd40 | ths | ioh->deleted = 1;
|
2695 | 7c9d8e07 | bellard | break;
|
2696 | 7c9d8e07 | bellard | } |
2697 | 7c9d8e07 | bellard | pioh = &ioh->next; |
2698 | 7c9d8e07 | bellard | } |
2699 | 7c9d8e07 | bellard | } else {
|
2700 | 7c9d8e07 | bellard | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
2701 | 7c9d8e07 | bellard | if (ioh->fd == fd)
|
2702 | 7c9d8e07 | bellard | goto found;
|
2703 | 7c9d8e07 | bellard | } |
2704 | 7c9d8e07 | bellard | ioh = qemu_mallocz(sizeof(IOHandlerRecord));
|
2705 | 7c9d8e07 | bellard | ioh->next = first_io_handler; |
2706 | 7c9d8e07 | bellard | first_io_handler = ioh; |
2707 | 7c9d8e07 | bellard | found:
|
2708 | 7c9d8e07 | bellard | ioh->fd = fd; |
2709 | 7c9d8e07 | bellard | ioh->fd_read_poll = fd_read_poll; |
2710 | 7c9d8e07 | bellard | ioh->fd_read = fd_read; |
2711 | 7c9d8e07 | bellard | ioh->fd_write = fd_write; |
2712 | 7c9d8e07 | bellard | ioh->opaque = opaque; |
2713 | cafffd40 | ths | ioh->deleted = 0;
|
2714 | 7c9d8e07 | bellard | } |
2715 | c4b1fcc0 | bellard | return 0; |
2716 | c4b1fcc0 | bellard | } |
2717 | c4b1fcc0 | bellard | |
2718 | 5fafdf24 | ths | int qemu_set_fd_handler(int fd, |
2719 | 5fafdf24 | ths | IOHandler *fd_read, |
2720 | 5fafdf24 | ths | IOHandler *fd_write, |
2721 | 7c9d8e07 | bellard | void *opaque)
|
2722 | 8a7ddc38 | bellard | { |
2723 | 7c9d8e07 | bellard | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
2724 | 8a7ddc38 | bellard | } |
2725 | 8a7ddc38 | bellard | |
2726 | 56f3a5d0 | aliguori | #ifdef _WIN32
|
2727 | 8a7ddc38 | bellard | /***********************************************************/
|
2728 | f331110f | bellard | /* Polling handling */
|
2729 | f331110f | bellard | |
2730 | f331110f | bellard | typedef struct PollingEntry { |
2731 | f331110f | bellard | PollingFunc *func; |
2732 | f331110f | bellard | void *opaque;
|
2733 | f331110f | bellard | struct PollingEntry *next;
|
2734 | f331110f | bellard | } PollingEntry; |
2735 | f331110f | bellard | |
2736 | f331110f | bellard | static PollingEntry *first_polling_entry;
|
2737 | f331110f | bellard | |
2738 | f331110f | bellard | int qemu_add_polling_cb(PollingFunc *func, void *opaque) |
2739 | f331110f | bellard | { |
2740 | f331110f | bellard | PollingEntry **ppe, *pe; |
2741 | f331110f | bellard | pe = qemu_mallocz(sizeof(PollingEntry));
|
2742 | f331110f | bellard | pe->func = func; |
2743 | f331110f | bellard | pe->opaque = opaque; |
2744 | f331110f | bellard | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); |
2745 | f331110f | bellard | *ppe = pe; |
2746 | f331110f | bellard | return 0; |
2747 | f331110f | bellard | } |
2748 | f331110f | bellard | |
2749 | f331110f | bellard | void qemu_del_polling_cb(PollingFunc *func, void *opaque) |
2750 | f331110f | bellard | { |
2751 | f331110f | bellard | PollingEntry **ppe, *pe; |
2752 | f331110f | bellard | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { |
2753 | f331110f | bellard | pe = *ppe; |
2754 | f331110f | bellard | if (pe->func == func && pe->opaque == opaque) {
|
2755 | f331110f | bellard | *ppe = pe->next; |
2756 | f331110f | bellard | qemu_free(pe); |
2757 | f331110f | bellard | break;
|
2758 | f331110f | bellard | } |
2759 | f331110f | bellard | } |
2760 | f331110f | bellard | } |
2761 | f331110f | bellard | |
2762 | a18e524a | bellard | /***********************************************************/
|
2763 | a18e524a | bellard | /* Wait objects support */
|
2764 | a18e524a | bellard | typedef struct WaitObjects { |
2765 | a18e524a | bellard | int num;
|
2766 | a18e524a | bellard | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1];
|
2767 | a18e524a | bellard | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1];
|
2768 | a18e524a | bellard | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; |
2769 | a18e524a | bellard | } WaitObjects; |
2770 | a18e524a | bellard | |
2771 | a18e524a | bellard | static WaitObjects wait_objects = {0}; |
2772 | 3b46e624 | ths | |
2773 | a18e524a | bellard | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
2774 | a18e524a | bellard | { |
2775 | a18e524a | bellard | WaitObjects *w = &wait_objects; |
2776 | a18e524a | bellard | |
2777 | a18e524a | bellard | if (w->num >= MAXIMUM_WAIT_OBJECTS)
|
2778 | a18e524a | bellard | return -1; |
2779 | a18e524a | bellard | w->events[w->num] = handle; |
2780 | a18e524a | bellard | w->func[w->num] = func; |
2781 | a18e524a | bellard | w->opaque[w->num] = opaque; |
2782 | a18e524a | bellard | w->num++; |
2783 | a18e524a | bellard | return 0; |
2784 | a18e524a | bellard | } |
2785 | a18e524a | bellard | |
2786 | a18e524a | bellard | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
2787 | a18e524a | bellard | { |
2788 | a18e524a | bellard | int i, found;
|
2789 | a18e524a | bellard | WaitObjects *w = &wait_objects; |
2790 | a18e524a | bellard | |
2791 | a18e524a | bellard | found = 0;
|
2792 | a18e524a | bellard | for (i = 0; i < w->num; i++) { |
2793 | a18e524a | bellard | if (w->events[i] == handle)
|
2794 | a18e524a | bellard | found = 1;
|
2795 | a18e524a | bellard | if (found) {
|
2796 | a18e524a | bellard | w->events[i] = w->events[i + 1];
|
2797 | a18e524a | bellard | w->func[i] = w->func[i + 1];
|
2798 | a18e524a | bellard | w->opaque[i] = w->opaque[i + 1];
|
2799 | 3b46e624 | ths | } |
2800 | a18e524a | bellard | } |
2801 | a18e524a | bellard | if (found)
|
2802 | a18e524a | bellard | w->num--; |
2803 | a18e524a | bellard | } |
2804 | a18e524a | bellard | #endif
|
2805 | a18e524a | bellard | |
2806 | 8a7ddc38 | bellard | /***********************************************************/
|
2807 | 8a7ddc38 | bellard | /* ram save/restore */
|
2808 | 8a7ddc38 | bellard | |
2809 | 8a7ddc38 | bellard | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
2810 | 8a7ddc38 | bellard | { |
2811 | 8a7ddc38 | bellard | int v;
|
2812 | 8a7ddc38 | bellard | |
2813 | 8a7ddc38 | bellard | v = qemu_get_byte(f); |
2814 | 8a7ddc38 | bellard | switch(v) {
|
2815 | 8a7ddc38 | bellard | case 0: |
2816 | 8a7ddc38 | bellard | if (qemu_get_buffer(f, buf, len) != len)
|
2817 | 8a7ddc38 | bellard | return -EIO;
|
2818 | 8a7ddc38 | bellard | break;
|
2819 | 8a7ddc38 | bellard | case 1: |
2820 | 8a7ddc38 | bellard | v = qemu_get_byte(f); |
2821 | 8a7ddc38 | bellard | memset(buf, v, len); |
2822 | 8a7ddc38 | bellard | break;
|
2823 | 8a7ddc38 | bellard | default:
|
2824 | 8a7ddc38 | bellard | return -EINVAL;
|
2825 | 8a7ddc38 | bellard | } |
2826 | 871d2f07 | aliguori | |
2827 | 871d2f07 | aliguori | if (qemu_file_has_error(f))
|
2828 | 871d2f07 | aliguori | return -EIO;
|
2829 | 871d2f07 | aliguori | |
2830 | 8a7ddc38 | bellard | return 0; |
2831 | 8a7ddc38 | bellard | } |
2832 | 8a7ddc38 | bellard | |
2833 | c88676f8 | bellard | static int ram_load_v1(QEMUFile *f, void *opaque) |
2834 | c88676f8 | bellard | { |
2835 | 00f82b8a | aurel32 | int ret;
|
2836 | 00f82b8a | aurel32 | ram_addr_t i; |
2837 | c88676f8 | bellard | |
2838 | 94a6b54f | pbrook | if (qemu_get_be32(f) != last_ram_offset)
|
2839 | c88676f8 | bellard | return -EINVAL;
|
2840 | 94a6b54f | pbrook | for(i = 0; i < last_ram_offset; i+= TARGET_PAGE_SIZE) { |
2841 | 5579c7f3 | pbrook | ret = ram_get_page(f, qemu_get_ram_ptr(i), TARGET_PAGE_SIZE); |
2842 | c88676f8 | bellard | if (ret)
|
2843 | c88676f8 | bellard | return ret;
|
2844 | c88676f8 | bellard | } |
2845 | c88676f8 | bellard | return 0; |
2846 | c88676f8 | bellard | } |
2847 | c88676f8 | bellard | |
2848 | c88676f8 | bellard | #define BDRV_HASH_BLOCK_SIZE 1024 |
2849 | c88676f8 | bellard | #define IOBUF_SIZE 4096 |
2850 | c88676f8 | bellard | #define RAM_CBLOCK_MAGIC 0xfabe |
2851 | c88676f8 | bellard | |
2852 | c88676f8 | bellard | typedef struct RamDecompressState { |
2853 | c88676f8 | bellard | z_stream zstream; |
2854 | c88676f8 | bellard | QEMUFile *f; |
2855 | c88676f8 | bellard | uint8_t buf[IOBUF_SIZE]; |
2856 | c88676f8 | bellard | } RamDecompressState; |
2857 | c88676f8 | bellard | |
2858 | c88676f8 | bellard | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) |
2859 | c88676f8 | bellard | { |
2860 | c88676f8 | bellard | int ret;
|
2861 | c88676f8 | bellard | memset(s, 0, sizeof(*s)); |
2862 | c88676f8 | bellard | s->f = f; |
2863 | c88676f8 | bellard | ret = inflateInit(&s->zstream); |
2864 | c88676f8 | bellard | if (ret != Z_OK)
|
2865 | c88676f8 | bellard | return -1; |
2866 | c88676f8 | bellard | return 0; |
2867 | c88676f8 | bellard | } |
2868 | c88676f8 | bellard | |
2869 | c88676f8 | bellard | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) |
2870 | c88676f8 | bellard | { |
2871 | c88676f8 | bellard | int ret, clen;
|
2872 | c88676f8 | bellard | |
2873 | c88676f8 | bellard | s->zstream.avail_out = len; |
2874 | c88676f8 | bellard | s->zstream.next_out = buf; |
2875 | c88676f8 | bellard | while (s->zstream.avail_out > 0) { |
2876 | c88676f8 | bellard | if (s->zstream.avail_in == 0) { |
2877 | c88676f8 | bellard | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC)
|
2878 | c88676f8 | bellard | return -1; |
2879 | c88676f8 | bellard | clen = qemu_get_be16(s->f); |
2880 | c88676f8 | bellard | if (clen > IOBUF_SIZE)
|
2881 | c88676f8 | bellard | return -1; |
2882 | c88676f8 | bellard | qemu_get_buffer(s->f, s->buf, clen); |
2883 | c88676f8 | bellard | s->zstream.avail_in = clen; |
2884 | c88676f8 | bellard | s->zstream.next_in = s->buf; |
2885 | c88676f8 | bellard | } |
2886 | c88676f8 | bellard | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); |
2887 | c88676f8 | bellard | if (ret != Z_OK && ret != Z_STREAM_END) {
|
2888 | c88676f8 | bellard | return -1; |
2889 | c88676f8 | bellard | } |
2890 | c88676f8 | bellard | } |
2891 | c88676f8 | bellard | return 0; |
2892 | c88676f8 | bellard | } |
2893 | c88676f8 | bellard | |
2894 | c88676f8 | bellard | static void ram_decompress_close(RamDecompressState *s) |
2895 | c88676f8 | bellard | { |
2896 | c88676f8 | bellard | inflateEnd(&s->zstream); |
2897 | c88676f8 | bellard | } |
2898 | c88676f8 | bellard | |
2899 | 475e4277 | aliguori | #define RAM_SAVE_FLAG_FULL 0x01 |
2900 | 475e4277 | aliguori | #define RAM_SAVE_FLAG_COMPRESS 0x02 |
2901 | 475e4277 | aliguori | #define RAM_SAVE_FLAG_MEM_SIZE 0x04 |
2902 | 475e4277 | aliguori | #define RAM_SAVE_FLAG_PAGE 0x08 |
2903 | 475e4277 | aliguori | #define RAM_SAVE_FLAG_EOS 0x10 |
2904 | 475e4277 | aliguori | |
2905 | 475e4277 | aliguori | static int is_dup_page(uint8_t *page, uint8_t ch) |
2906 | 8a7ddc38 | bellard | { |
2907 | 475e4277 | aliguori | uint32_t val = ch << 24 | ch << 16 | ch << 8 | ch; |
2908 | 475e4277 | aliguori | uint32_t *array = (uint32_t *)page; |
2909 | 475e4277 | aliguori | int i;
|
2910 | 3b46e624 | ths | |
2911 | 475e4277 | aliguori | for (i = 0; i < (TARGET_PAGE_SIZE / 4); i++) { |
2912 | 475e4277 | aliguori | if (array[i] != val)
|
2913 | 475e4277 | aliguori | return 0; |
2914 | 475e4277 | aliguori | } |
2915 | 475e4277 | aliguori | |
2916 | 475e4277 | aliguori | return 1; |
2917 | 475e4277 | aliguori | } |
2918 | 475e4277 | aliguori | |
2919 | 475e4277 | aliguori | static int ram_save_block(QEMUFile *f) |
2920 | 475e4277 | aliguori | { |
2921 | 475e4277 | aliguori | static ram_addr_t current_addr = 0; |
2922 | 475e4277 | aliguori | ram_addr_t saved_addr = current_addr; |
2923 | 475e4277 | aliguori | ram_addr_t addr = 0;
|
2924 | 475e4277 | aliguori | int found = 0; |
2925 | 475e4277 | aliguori | |
2926 | 94a6b54f | pbrook | while (addr < last_ram_offset) {
|
2927 | 475e4277 | aliguori | if (cpu_physical_memory_get_dirty(current_addr, MIGRATION_DIRTY_FLAG)) {
|
2928 | 5579c7f3 | pbrook | uint8_t *p; |
2929 | 475e4277 | aliguori | |
2930 | 475e4277 | aliguori | cpu_physical_memory_reset_dirty(current_addr, |
2931 | 475e4277 | aliguori | current_addr + TARGET_PAGE_SIZE, |
2932 | 475e4277 | aliguori | MIGRATION_DIRTY_FLAG); |
2933 | 475e4277 | aliguori | |
2934 | 5579c7f3 | pbrook | p = qemu_get_ram_ptr(current_addr); |
2935 | 475e4277 | aliguori | |
2936 | 5579c7f3 | pbrook | if (is_dup_page(p, *p)) {
|
2937 | 475e4277 | aliguori | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_COMPRESS); |
2938 | 5579c7f3 | pbrook | qemu_put_byte(f, *p); |
2939 | 475e4277 | aliguori | } else {
|
2940 | 475e4277 | aliguori | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_PAGE); |
2941 | 5579c7f3 | pbrook | qemu_put_buffer(f, p, TARGET_PAGE_SIZE); |
2942 | c88676f8 | bellard | } |
2943 | 475e4277 | aliguori | |
2944 | 475e4277 | aliguori | found = 1;
|
2945 | 475e4277 | aliguori | break;
|
2946 | c88676f8 | bellard | } |
2947 | 475e4277 | aliguori | addr += TARGET_PAGE_SIZE; |
2948 | 94a6b54f | pbrook | current_addr = (saved_addr + addr) % last_ram_offset; |
2949 | 8a7ddc38 | bellard | } |
2950 | 475e4277 | aliguori | |
2951 | 475e4277 | aliguori | return found;
|
2952 | 8a7ddc38 | bellard | } |
2953 | 8a7ddc38 | bellard | |
2954 | 9f9e28cd | Glauber Costa | static uint64_t bytes_transferred = 0; |
2955 | 475e4277 | aliguori | |
2956 | 475e4277 | aliguori | static ram_addr_t ram_save_remaining(void) |
2957 | 475e4277 | aliguori | { |
2958 | 475e4277 | aliguori | ram_addr_t addr; |
2959 | 475e4277 | aliguori | ram_addr_t count = 0;
|
2960 | 475e4277 | aliguori | |
2961 | 94a6b54f | pbrook | for (addr = 0; addr < last_ram_offset; addr += TARGET_PAGE_SIZE) { |
2962 | 475e4277 | aliguori | if (cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG))
|
2963 | 475e4277 | aliguori | count++; |
2964 | 475e4277 | aliguori | } |
2965 | 475e4277 | aliguori | |
2966 | 475e4277 | aliguori | return count;
|
2967 | 475e4277 | aliguori | } |
2968 | 475e4277 | aliguori | |
2969 | 9f9e28cd | Glauber Costa | uint64_t ram_bytes_remaining(void)
|
2970 | 9f9e28cd | Glauber Costa | { |
2971 | 9f9e28cd | Glauber Costa | return ram_save_remaining() * TARGET_PAGE_SIZE;
|
2972 | 9f9e28cd | Glauber Costa | } |
2973 | 9f9e28cd | Glauber Costa | |
2974 | 9f9e28cd | Glauber Costa | uint64_t ram_bytes_transferred(void)
|
2975 | 9f9e28cd | Glauber Costa | { |
2976 | 9f9e28cd | Glauber Costa | return bytes_transferred;
|
2977 | 9f9e28cd | Glauber Costa | } |
2978 | 9f9e28cd | Glauber Costa | |
2979 | 9f9e28cd | Glauber Costa | uint64_t ram_bytes_total(void)
|
2980 | 9f9e28cd | Glauber Costa | { |
2981 | 9f9e28cd | Glauber Costa | return last_ram_offset;
|
2982 | 9f9e28cd | Glauber Costa | } |
2983 | 9f9e28cd | Glauber Costa | |
2984 | 475e4277 | aliguori | static int ram_save_live(QEMUFile *f, int stage, void *opaque) |
2985 | 475e4277 | aliguori | { |
2986 | 475e4277 | aliguori | ram_addr_t addr; |
2987 | a0a3fd60 | Glauber Costa | uint64_t bytes_transferred_last; |
2988 | a0a3fd60 | Glauber Costa | double bwidth = 0; |
2989 | a0a3fd60 | Glauber Costa | uint64_t expected_time = 0;
|
2990 | 475e4277 | aliguori | |
2991 | 9fa06385 | Jan Kiszka | if (cpu_physical_sync_dirty_bitmap(0, TARGET_PHYS_ADDR_MAX) != 0) { |
2992 | b0a46a33 | Jan Kiszka | qemu_file_set_error(f); |
2993 | b0a46a33 | Jan Kiszka | return 0; |
2994 | b0a46a33 | Jan Kiszka | } |
2995 | b0a46a33 | Jan Kiszka | |
2996 | 475e4277 | aliguori | if (stage == 1) { |
2997 | 475e4277 | aliguori | /* Make sure all dirty bits are set */
|
2998 | 94a6b54f | pbrook | for (addr = 0; addr < last_ram_offset; addr += TARGET_PAGE_SIZE) { |
2999 | 475e4277 | aliguori | if (!cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG))
|
3000 | 475e4277 | aliguori | cpu_physical_memory_set_dirty(addr); |
3001 | 475e4277 | aliguori | } |
3002 | b0a46a33 | Jan Kiszka | |
3003 | 475e4277 | aliguori | /* Enable dirty memory tracking */
|
3004 | 475e4277 | aliguori | cpu_physical_memory_set_dirty_tracking(1);
|
3005 | 475e4277 | aliguori | |
3006 | 94a6b54f | pbrook | qemu_put_be64(f, last_ram_offset | RAM_SAVE_FLAG_MEM_SIZE); |
3007 | 475e4277 | aliguori | } |
3008 | 475e4277 | aliguori | |
3009 | a0a3fd60 | Glauber Costa | bytes_transferred_last = bytes_transferred; |
3010 | a0a3fd60 | Glauber Costa | bwidth = get_clock(); |
3011 | a0a3fd60 | Glauber Costa | |
3012 | 475e4277 | aliguori | while (!qemu_file_rate_limit(f)) {
|
3013 | 475e4277 | aliguori | int ret;
|
3014 | 475e4277 | aliguori | |
3015 | 475e4277 | aliguori | ret = ram_save_block(f); |
3016 | 9f9e28cd | Glauber Costa | bytes_transferred += ret * TARGET_PAGE_SIZE; |
3017 | 475e4277 | aliguori | if (ret == 0) /* no more blocks */ |
3018 | 475e4277 | aliguori | break;
|
3019 | 475e4277 | aliguori | } |
3020 | 475e4277 | aliguori | |
3021 | a0a3fd60 | Glauber Costa | bwidth = get_clock() - bwidth; |
3022 | a0a3fd60 | Glauber Costa | bwidth = (bytes_transferred - bytes_transferred_last) / bwidth; |
3023 | a0a3fd60 | Glauber Costa | |
3024 | a0a3fd60 | Glauber Costa | /* if we haven't transferred anything this round, force expected_time to a
|
3025 | a0a3fd60 | Glauber Costa | * a very high value, but without crashing */
|
3026 | a0a3fd60 | Glauber Costa | if (bwidth == 0) |
3027 | a0a3fd60 | Glauber Costa | bwidth = 0.000001; |
3028 | a0a3fd60 | Glauber Costa | |
3029 | 475e4277 | aliguori | /* try transferring iterative blocks of memory */
|
3030 | 475e4277 | aliguori | |
3031 | 475e4277 | aliguori | if (stage == 3) { |
3032 | 475e4277 | aliguori | |
3033 | 475e4277 | aliguori | /* flush all remaining blocks regardless of rate limiting */
|
3034 | 9f9e28cd | Glauber Costa | while (ram_save_block(f) != 0) { |
3035 | 9f9e28cd | Glauber Costa | bytes_transferred += TARGET_PAGE_SIZE; |
3036 | 9f9e28cd | Glauber Costa | } |
3037 | 8215e914 | aliguori | cpu_physical_memory_set_dirty_tracking(0);
|
3038 | 475e4277 | aliguori | } |
3039 | 475e4277 | aliguori | |
3040 | 475e4277 | aliguori | qemu_put_be64(f, RAM_SAVE_FLAG_EOS); |
3041 | 475e4277 | aliguori | |
3042 | a0a3fd60 | Glauber Costa | expected_time = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth; |
3043 | a0a3fd60 | Glauber Costa | |
3044 | a0a3fd60 | Glauber Costa | return (stage == 2) && (expected_time <= migrate_max_downtime()); |
3045 | 475e4277 | aliguori | } |
3046 | 475e4277 | aliguori | |
3047 | 475e4277 | aliguori | static int ram_load_dead(QEMUFile *f, void *opaque) |
3048 | 8a7ddc38 | bellard | { |
3049 | c88676f8 | bellard | RamDecompressState s1, *s = &s1; |
3050 | c88676f8 | bellard | uint8_t buf[10];
|
3051 | 00f82b8a | aurel32 | ram_addr_t i; |
3052 | 8a7ddc38 | bellard | |
3053 | c88676f8 | bellard | if (ram_decompress_open(s, f) < 0) |
3054 | c88676f8 | bellard | return -EINVAL;
|
3055 | 94a6b54f | pbrook | for(i = 0; i < last_ram_offset; i+= BDRV_HASH_BLOCK_SIZE) { |
3056 | c88676f8 | bellard | if (ram_decompress_buf(s, buf, 1) < 0) { |
3057 | c88676f8 | bellard | fprintf(stderr, "Error while reading ram block header\n");
|
3058 | c88676f8 | bellard | goto error;
|
3059 | c88676f8 | bellard | } |
3060 | c88676f8 | bellard | if (buf[0] == 0) { |
3061 | 5579c7f3 | pbrook | if (ram_decompress_buf(s, qemu_get_ram_ptr(i),
|
3062 | 5579c7f3 | pbrook | BDRV_HASH_BLOCK_SIZE) < 0) {
|
3063 | 00f82b8a | aurel32 | fprintf(stderr, "Error while reading ram block address=0x%08" PRIx64, (uint64_t)i);
|
3064 | c88676f8 | bellard | goto error;
|
3065 | c88676f8 | bellard | } |
3066 | 475e4277 | aliguori | } else {
|
3067 | c88676f8 | bellard | error:
|
3068 | c88676f8 | bellard | printf("Error block header\n");
|
3069 | c88676f8 | bellard | return -EINVAL;
|
3070 | c88676f8 | bellard | } |
3071 | 8a7ddc38 | bellard | } |
3072 | c88676f8 | bellard | ram_decompress_close(s); |
3073 | 475e4277 | aliguori | |
3074 | 475e4277 | aliguori | return 0; |
3075 | 475e4277 | aliguori | } |
3076 | 475e4277 | aliguori | |
3077 | 475e4277 | aliguori | static int ram_load(QEMUFile *f, void *opaque, int version_id) |
3078 | 475e4277 | aliguori | { |
3079 | 475e4277 | aliguori | ram_addr_t addr; |
3080 | 475e4277 | aliguori | int flags;
|
3081 | 475e4277 | aliguori | |
3082 | 475e4277 | aliguori | if (version_id == 1) |
3083 | 475e4277 | aliguori | return ram_load_v1(f, opaque);
|
3084 | 475e4277 | aliguori | |
3085 | 475e4277 | aliguori | if (version_id == 2) { |
3086 | 94a6b54f | pbrook | if (qemu_get_be32(f) != last_ram_offset)
|
3087 | 475e4277 | aliguori | return -EINVAL;
|
3088 | 475e4277 | aliguori | return ram_load_dead(f, opaque);
|
3089 | 475e4277 | aliguori | } |
3090 | 475e4277 | aliguori | |
3091 | 475e4277 | aliguori | if (version_id != 3) |
3092 | 475e4277 | aliguori | return -EINVAL;
|
3093 | 475e4277 | aliguori | |
3094 | 475e4277 | aliguori | do {
|
3095 | 475e4277 | aliguori | addr = qemu_get_be64(f); |
3096 | 475e4277 | aliguori | |
3097 | 475e4277 | aliguori | flags = addr & ~TARGET_PAGE_MASK; |
3098 | 475e4277 | aliguori | addr &= TARGET_PAGE_MASK; |
3099 | 475e4277 | aliguori | |
3100 | 475e4277 | aliguori | if (flags & RAM_SAVE_FLAG_MEM_SIZE) {
|
3101 | 94a6b54f | pbrook | if (addr != last_ram_offset)
|
3102 | 475e4277 | aliguori | return -EINVAL;
|
3103 | 475e4277 | aliguori | } |
3104 | 475e4277 | aliguori | |
3105 | 475e4277 | aliguori | if (flags & RAM_SAVE_FLAG_FULL) {
|
3106 | 475e4277 | aliguori | if (ram_load_dead(f, opaque) < 0) |
3107 | 475e4277 | aliguori | return -EINVAL;
|
3108 | 475e4277 | aliguori | } |
3109 | 475e4277 | aliguori | |
3110 | 475e4277 | aliguori | if (flags & RAM_SAVE_FLAG_COMPRESS) {
|
3111 | 475e4277 | aliguori | uint8_t ch = qemu_get_byte(f); |
3112 | 779c6bef | Anthony Liguori | memset(qemu_get_ram_ptr(addr), ch, TARGET_PAGE_SIZE); |
3113 | 779c6bef | Anthony Liguori | #ifndef _WIN32
|
3114 | 30868442 | Anthony Liguori | if (ch == 0 && |
3115 | 30868442 | Anthony Liguori | (!kvm_enabled() || kvm_has_sync_mmu())) { |
3116 | 30868442 | Anthony Liguori | madvise(qemu_get_ram_ptr(addr), TARGET_PAGE_SIZE, MADV_DONTNEED); |
3117 | 779c6bef | Anthony Liguori | } |
3118 | 30868442 | Anthony Liguori | #endif
|
3119 | 475e4277 | aliguori | } else if (flags & RAM_SAVE_FLAG_PAGE) |
3120 | 5579c7f3 | pbrook | qemu_get_buffer(f, qemu_get_ram_ptr(addr), TARGET_PAGE_SIZE); |
3121 | 475e4277 | aliguori | } while (!(flags & RAM_SAVE_FLAG_EOS));
|
3122 | 475e4277 | aliguori | |
3123 | 8a7ddc38 | bellard | return 0; |
3124 | 8a7ddc38 | bellard | } |
3125 | 8a7ddc38 | bellard | |
3126 | 9e472e10 | aliguori | void qemu_service_io(void) |
3127 | 9e472e10 | aliguori | { |
3128 | d9f75a4e | aliguori | qemu_notify_event(); |
3129 | 9e472e10 | aliguori | } |
3130 | 9e472e10 | aliguori | |
3131 | 8a7ddc38 | bellard | /***********************************************************/
|
3132 | 83f64091 | bellard | /* bottom halves (can be seen as timers which expire ASAP) */
|
3133 | 83f64091 | bellard | |
3134 | 83f64091 | bellard | struct QEMUBH {
|
3135 | 83f64091 | bellard | QEMUBHFunc *cb; |
3136 | 83f64091 | bellard | void *opaque;
|
3137 | 83f64091 | bellard | int scheduled;
|
3138 | 1b435b10 | aliguori | int idle;
|
3139 | 1b435b10 | aliguori | int deleted;
|
3140 | 83f64091 | bellard | QEMUBH *next; |
3141 | 83f64091 | bellard | }; |
3142 | 83f64091 | bellard | |
3143 | 83f64091 | bellard | static QEMUBH *first_bh = NULL; |
3144 | 83f64091 | bellard | |
3145 | 83f64091 | bellard | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque)
|
3146 | 83f64091 | bellard | { |
3147 | 83f64091 | bellard | QEMUBH *bh; |
3148 | 83f64091 | bellard | bh = qemu_mallocz(sizeof(QEMUBH));
|
3149 | 83f64091 | bellard | bh->cb = cb; |
3150 | 83f64091 | bellard | bh->opaque = opaque; |
3151 | 1b435b10 | aliguori | bh->next = first_bh; |
3152 | 1b435b10 | aliguori | first_bh = bh; |
3153 | 83f64091 | bellard | return bh;
|
3154 | 83f64091 | bellard | } |
3155 | 83f64091 | bellard | |
3156 | 6eb5733a | bellard | int qemu_bh_poll(void) |
3157 | 83f64091 | bellard | { |
3158 | 1b435b10 | aliguori | QEMUBH *bh, **bhp; |
3159 | 6eb5733a | bellard | int ret;
|
3160 | 83f64091 | bellard | |
3161 | 6eb5733a | bellard | ret = 0;
|
3162 | 1b435b10 | aliguori | for (bh = first_bh; bh; bh = bh->next) {
|
3163 | 1b435b10 | aliguori | if (!bh->deleted && bh->scheduled) {
|
3164 | 1b435b10 | aliguori | bh->scheduled = 0;
|
3165 | 1b435b10 | aliguori | if (!bh->idle)
|
3166 | 1b435b10 | aliguori | ret = 1;
|
3167 | 1b435b10 | aliguori | bh->idle = 0;
|
3168 | 1b435b10 | aliguori | bh->cb(bh->opaque); |
3169 | 1b435b10 | aliguori | } |
3170 | 83f64091 | bellard | } |
3171 | 1b435b10 | aliguori | |
3172 | 1b435b10 | aliguori | /* remove deleted bhs */
|
3173 | 1b435b10 | aliguori | bhp = &first_bh; |
3174 | 1b435b10 | aliguori | while (*bhp) {
|
3175 | 1b435b10 | aliguori | bh = *bhp; |
3176 | 1b435b10 | aliguori | if (bh->deleted) {
|
3177 | 1b435b10 | aliguori | *bhp = bh->next; |
3178 | 1b435b10 | aliguori | qemu_free(bh); |
3179 | 1b435b10 | aliguori | } else
|
3180 | 1b435b10 | aliguori | bhp = &bh->next; |
3181 | 1b435b10 | aliguori | } |
3182 | 1b435b10 | aliguori | |
3183 | 6eb5733a | bellard | return ret;
|
3184 | 83f64091 | bellard | } |
3185 | 83f64091 | bellard | |
3186 | 1b435b10 | aliguori | void qemu_bh_schedule_idle(QEMUBH *bh)
|
3187 | 1b435b10 | aliguori | { |
3188 | 1b435b10 | aliguori | if (bh->scheduled)
|
3189 | 1b435b10 | aliguori | return;
|
3190 | 1b435b10 | aliguori | bh->scheduled = 1;
|
3191 | 1b435b10 | aliguori | bh->idle = 1;
|
3192 | 1b435b10 | aliguori | } |
3193 | 1b435b10 | aliguori | |
3194 | 83f64091 | bellard | void qemu_bh_schedule(QEMUBH *bh)
|
3195 | 83f64091 | bellard | { |
3196 | 83f64091 | bellard | if (bh->scheduled)
|
3197 | 83f64091 | bellard | return;
|
3198 | 83f64091 | bellard | bh->scheduled = 1;
|
3199 | 1b435b10 | aliguori | bh->idle = 0;
|
3200 | 83f64091 | bellard | /* stop the currently executing CPU to execute the BH ASAP */
|
3201 | d9f75a4e | aliguori | qemu_notify_event(); |
3202 | 83f64091 | bellard | } |
3203 | 83f64091 | bellard | |
3204 | 83f64091 | bellard | void qemu_bh_cancel(QEMUBH *bh)
|
3205 | 83f64091 | bellard | { |
3206 | 1b435b10 | aliguori | bh->scheduled = 0;
|
3207 | 83f64091 | bellard | } |
3208 | 83f64091 | bellard | |
3209 | 83f64091 | bellard | void qemu_bh_delete(QEMUBH *bh)
|
3210 | 83f64091 | bellard | { |
3211 | 1b435b10 | aliguori | bh->scheduled = 0;
|
3212 | 1b435b10 | aliguori | bh->deleted = 1;
|
3213 | 83f64091 | bellard | } |
3214 | 83f64091 | bellard | |
3215 | 56f3a5d0 | aliguori | static void qemu_bh_update_timeout(int *timeout) |
3216 | 56f3a5d0 | aliguori | { |
3217 | 56f3a5d0 | aliguori | QEMUBH *bh; |
3218 | 56f3a5d0 | aliguori | |
3219 | 56f3a5d0 | aliguori | for (bh = first_bh; bh; bh = bh->next) {
|
3220 | 56f3a5d0 | aliguori | if (!bh->deleted && bh->scheduled) {
|
3221 | 56f3a5d0 | aliguori | if (bh->idle) {
|
3222 | 56f3a5d0 | aliguori | /* idle bottom halves will be polled at least
|
3223 | 56f3a5d0 | aliguori | * every 10ms */
|
3224 | 56f3a5d0 | aliguori | *timeout = MIN(10, *timeout);
|
3225 | 56f3a5d0 | aliguori | } else {
|
3226 | 56f3a5d0 | aliguori | /* non-idle bottom halves will be executed
|
3227 | 56f3a5d0 | aliguori | * immediately */
|
3228 | 56f3a5d0 | aliguori | *timeout = 0;
|
3229 | 56f3a5d0 | aliguori | break;
|
3230 | 56f3a5d0 | aliguori | } |
3231 | 56f3a5d0 | aliguori | } |
3232 | 56f3a5d0 | aliguori | } |
3233 | 56f3a5d0 | aliguori | } |
3234 | 56f3a5d0 | aliguori | |
3235 | 83f64091 | bellard | /***********************************************************/
|
3236 | cc1daa40 | bellard | /* machine registration */
|
3237 | cc1daa40 | bellard | |
3238 | bdaf78e0 | blueswir1 | static QEMUMachine *first_machine = NULL; |
3239 | 6f338c34 | aliguori | QEMUMachine *current_machine = NULL;
|
3240 | cc1daa40 | bellard | |
3241 | cc1daa40 | bellard | int qemu_register_machine(QEMUMachine *m)
|
3242 | cc1daa40 | bellard | { |
3243 | cc1daa40 | bellard | QEMUMachine **pm; |
3244 | cc1daa40 | bellard | pm = &first_machine; |
3245 | cc1daa40 | bellard | while (*pm != NULL) |
3246 | cc1daa40 | bellard | pm = &(*pm)->next; |
3247 | cc1daa40 | bellard | m->next = NULL;
|
3248 | cc1daa40 | bellard | *pm = m; |
3249 | cc1daa40 | bellard | return 0; |
3250 | cc1daa40 | bellard | } |
3251 | cc1daa40 | bellard | |
3252 | 9596ebb7 | pbrook | static QEMUMachine *find_machine(const char *name) |
3253 | cc1daa40 | bellard | { |
3254 | cc1daa40 | bellard | QEMUMachine *m; |
3255 | cc1daa40 | bellard | |
3256 | cc1daa40 | bellard | for(m = first_machine; m != NULL; m = m->next) { |
3257 | cc1daa40 | bellard | if (!strcmp(m->name, name))
|
3258 | cc1daa40 | bellard | return m;
|
3259 | 3f6599e6 | Mark McLoughlin | if (m->alias && !strcmp(m->alias, name))
|
3260 | 3f6599e6 | Mark McLoughlin | return m;
|
3261 | cc1daa40 | bellard | } |
3262 | cc1daa40 | bellard | return NULL; |
3263 | cc1daa40 | bellard | } |
3264 | cc1daa40 | bellard | |
3265 | 0c257437 | Anthony Liguori | static QEMUMachine *find_default_machine(void) |
3266 | 0c257437 | Anthony Liguori | { |
3267 | 0c257437 | Anthony Liguori | QEMUMachine *m; |
3268 | 0c257437 | Anthony Liguori | |
3269 | 0c257437 | Anthony Liguori | for(m = first_machine; m != NULL; m = m->next) { |
3270 | 0c257437 | Anthony Liguori | if (m->is_default) {
|
3271 | 0c257437 | Anthony Liguori | return m;
|
3272 | 0c257437 | Anthony Liguori | } |
3273 | 0c257437 | Anthony Liguori | } |
3274 | 0c257437 | Anthony Liguori | return NULL; |
3275 | 0c257437 | Anthony Liguori | } |
3276 | 0c257437 | Anthony Liguori | |
3277 | cc1daa40 | bellard | /***********************************************************/
|
3278 | 8a7ddc38 | bellard | /* main execution loop */
|
3279 | 8a7ddc38 | bellard | |
3280 | 9596ebb7 | pbrook | static void gui_update(void *opaque) |
3281 | 8a7ddc38 | bellard | { |
3282 | 7d957bd8 | aliguori | uint64_t interval = GUI_REFRESH_INTERVAL; |
3283 | 740733bb | ths | DisplayState *ds = opaque; |
3284 | 7d957bd8 | aliguori | DisplayChangeListener *dcl = ds->listeners; |
3285 | 7d957bd8 | aliguori | |
3286 | 7d957bd8 | aliguori | dpy_refresh(ds); |
3287 | 7d957bd8 | aliguori | |
3288 | 7d957bd8 | aliguori | while (dcl != NULL) { |
3289 | 7d957bd8 | aliguori | if (dcl->gui_timer_interval &&
|
3290 | 7d957bd8 | aliguori | dcl->gui_timer_interval < interval) |
3291 | 7d957bd8 | aliguori | interval = dcl->gui_timer_interval; |
3292 | 7d957bd8 | aliguori | dcl = dcl->next; |
3293 | 7d957bd8 | aliguori | } |
3294 | 7d957bd8 | aliguori | qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock(rt_clock)); |
3295 | 8a7ddc38 | bellard | } |
3296 | 8a7ddc38 | bellard | |
3297 | 9043b62d | blueswir1 | static void nographic_update(void *opaque) |
3298 | 9043b62d | blueswir1 | { |
3299 | 9043b62d | blueswir1 | uint64_t interval = GUI_REFRESH_INTERVAL; |
3300 | 9043b62d | blueswir1 | |
3301 | 9043b62d | blueswir1 | qemu_mod_timer(nographic_timer, interval + qemu_get_clock(rt_clock)); |
3302 | 9043b62d | blueswir1 | } |
3303 | 9043b62d | blueswir1 | |
3304 | 0bd48850 | bellard | struct vm_change_state_entry {
|
3305 | 0bd48850 | bellard | VMChangeStateHandler *cb; |
3306 | 0bd48850 | bellard | void *opaque;
|
3307 | 0bd48850 | bellard | LIST_ENTRY (vm_change_state_entry) entries; |
3308 | 0bd48850 | bellard | }; |
3309 | 0bd48850 | bellard | |
3310 | 0bd48850 | bellard | static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
|
3311 | 0bd48850 | bellard | |
3312 | 0bd48850 | bellard | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, |
3313 | 0bd48850 | bellard | void *opaque)
|
3314 | 0bd48850 | bellard | { |
3315 | 0bd48850 | bellard | VMChangeStateEntry *e; |
3316 | 0bd48850 | bellard | |
3317 | 0bd48850 | bellard | e = qemu_mallocz(sizeof (*e));
|
3318 | 0bd48850 | bellard | |
3319 | 0bd48850 | bellard | e->cb = cb; |
3320 | 0bd48850 | bellard | e->opaque = opaque; |
3321 | 0bd48850 | bellard | LIST_INSERT_HEAD(&vm_change_state_head, e, entries); |
3322 | 0bd48850 | bellard | return e;
|
3323 | 0bd48850 | bellard | } |
3324 | 0bd48850 | bellard | |
3325 | 0bd48850 | bellard | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
|
3326 | 0bd48850 | bellard | { |
3327 | 0bd48850 | bellard | LIST_REMOVE (e, entries); |
3328 | 0bd48850 | bellard | qemu_free (e); |
3329 | 0bd48850 | bellard | } |
3330 | 0bd48850 | bellard | |
3331 | 9781e040 | aliguori | static void vm_state_notify(int running, int reason) |
3332 | 0bd48850 | bellard | { |
3333 | 0bd48850 | bellard | VMChangeStateEntry *e; |
3334 | 0bd48850 | bellard | |
3335 | 0bd48850 | bellard | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
|
3336 | 9781e040 | aliguori | e->cb(e->opaque, running, reason); |
3337 | 0bd48850 | bellard | } |
3338 | 0bd48850 | bellard | } |
3339 | 0bd48850 | bellard | |
3340 | d6dc3d42 | aliguori | static void resume_all_vcpus(void); |
3341 | d6dc3d42 | aliguori | static void pause_all_vcpus(void); |
3342 | d6dc3d42 | aliguori | |
3343 | 8a7ddc38 | bellard | void vm_start(void) |
3344 | 8a7ddc38 | bellard | { |
3345 | 8a7ddc38 | bellard | if (!vm_running) {
|
3346 | 8a7ddc38 | bellard | cpu_enable_ticks(); |
3347 | 8a7ddc38 | bellard | vm_running = 1;
|
3348 | 9781e040 | aliguori | vm_state_notify(1, 0); |
3349 | efe75411 | ths | qemu_rearm_alarm_timer(alarm_timer); |
3350 | d6dc3d42 | aliguori | resume_all_vcpus(); |
3351 | 8a7ddc38 | bellard | } |
3352 | 8a7ddc38 | bellard | } |
3353 | 8a7ddc38 | bellard | |
3354 | bb0c6722 | bellard | /* reset/shutdown handler */
|
3355 | bb0c6722 | bellard | |
3356 | bb0c6722 | bellard | typedef struct QEMUResetEntry { |
3357 | 55ddfe8e | Jan Kiszka | TAILQ_ENTRY(QEMUResetEntry) entry; |
3358 | bb0c6722 | bellard | QEMUResetHandler *func; |
3359 | bb0c6722 | bellard | void *opaque;
|
3360 | bb0c6722 | bellard | } QEMUResetEntry; |
3361 | bb0c6722 | bellard | |
3362 | 55ddfe8e | Jan Kiszka | static TAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
|
3363 | 55ddfe8e | Jan Kiszka | TAILQ_HEAD_INITIALIZER(reset_handlers); |
3364 | bb0c6722 | bellard | static int reset_requested; |
3365 | bb0c6722 | bellard | static int shutdown_requested; |
3366 | 3475187d | bellard | static int powerdown_requested; |
3367 | e568902a | aliguori | static int debug_requested; |
3368 | 6e29f5da | aliguori | static int vmstop_requested; |
3369 | bb0c6722 | bellard | |
3370 | cf7a2fe2 | aurel32 | int qemu_shutdown_requested(void) |
3371 | cf7a2fe2 | aurel32 | { |
3372 | cf7a2fe2 | aurel32 | int r = shutdown_requested;
|
3373 | cf7a2fe2 | aurel32 | shutdown_requested = 0;
|
3374 | cf7a2fe2 | aurel32 | return r;
|
3375 | cf7a2fe2 | aurel32 | } |
3376 | cf7a2fe2 | aurel32 | |
3377 | cf7a2fe2 | aurel32 | int qemu_reset_requested(void) |
3378 | cf7a2fe2 | aurel32 | { |
3379 | cf7a2fe2 | aurel32 | int r = reset_requested;
|
3380 | cf7a2fe2 | aurel32 | reset_requested = 0;
|
3381 | cf7a2fe2 | aurel32 | return r;
|
3382 | cf7a2fe2 | aurel32 | } |
3383 | cf7a2fe2 | aurel32 | |
3384 | cf7a2fe2 | aurel32 | int qemu_powerdown_requested(void) |
3385 | cf7a2fe2 | aurel32 | { |
3386 | cf7a2fe2 | aurel32 | int r = powerdown_requested;
|
3387 | cf7a2fe2 | aurel32 | powerdown_requested = 0;
|
3388 | cf7a2fe2 | aurel32 | return r;
|
3389 | cf7a2fe2 | aurel32 | } |
3390 | cf7a2fe2 | aurel32 | |
3391 | e568902a | aliguori | static int qemu_debug_requested(void) |
3392 | e568902a | aliguori | { |
3393 | e568902a | aliguori | int r = debug_requested;
|
3394 | e568902a | aliguori | debug_requested = 0;
|
3395 | e568902a | aliguori | return r;
|
3396 | e568902a | aliguori | } |
3397 | e568902a | aliguori | |
3398 | 6e29f5da | aliguori | static int qemu_vmstop_requested(void) |
3399 | 6e29f5da | aliguori | { |
3400 | 6e29f5da | aliguori | int r = vmstop_requested;
|
3401 | 6e29f5da | aliguori | vmstop_requested = 0;
|
3402 | 6e29f5da | aliguori | return r;
|
3403 | 6e29f5da | aliguori | } |
3404 | 6e29f5da | aliguori | |
3405 | 6e29f5da | aliguori | static void do_vm_stop(int reason) |
3406 | 6e29f5da | aliguori | { |
3407 | 6e29f5da | aliguori | if (vm_running) {
|
3408 | 6e29f5da | aliguori | cpu_disable_ticks(); |
3409 | 6e29f5da | aliguori | vm_running = 0;
|
3410 | d6dc3d42 | aliguori | pause_all_vcpus(); |
3411 | 6e29f5da | aliguori | vm_state_notify(0, reason);
|
3412 | 6e29f5da | aliguori | } |
3413 | 6e29f5da | aliguori | } |
3414 | 6e29f5da | aliguori | |
3415 | a08d4367 | Jan Kiszka | void qemu_register_reset(QEMUResetHandler *func, void *opaque) |
3416 | bb0c6722 | bellard | { |
3417 | 55ddfe8e | Jan Kiszka | QEMUResetEntry *re = qemu_mallocz(sizeof(QEMUResetEntry));
|
3418 | bb0c6722 | bellard | |
3419 | bb0c6722 | bellard | re->func = func; |
3420 | bb0c6722 | bellard | re->opaque = opaque; |
3421 | 55ddfe8e | Jan Kiszka | TAILQ_INSERT_TAIL(&reset_handlers, re, entry); |
3422 | bb0c6722 | bellard | } |
3423 | bb0c6722 | bellard | |
3424 | dda9b29f | Jan Kiszka | void qemu_unregister_reset(QEMUResetHandler *func, void *opaque) |
3425 | bb0c6722 | bellard | { |
3426 | bb0c6722 | bellard | QEMUResetEntry *re; |
3427 | bb0c6722 | bellard | |
3428 | 55ddfe8e | Jan Kiszka | TAILQ_FOREACH(re, &reset_handlers, entry) { |
3429 | dda9b29f | Jan Kiszka | if (re->func == func && re->opaque == opaque) {
|
3430 | dda9b29f | Jan Kiszka | TAILQ_REMOVE(&reset_handlers, re, entry); |
3431 | dda9b29f | Jan Kiszka | qemu_free(re); |
3432 | dda9b29f | Jan Kiszka | return;
|
3433 | dda9b29f | Jan Kiszka | } |
3434 | dda9b29f | Jan Kiszka | } |
3435 | dda9b29f | Jan Kiszka | } |
3436 | dda9b29f | Jan Kiszka | |
3437 | dda9b29f | Jan Kiszka | void qemu_system_reset(void) |
3438 | dda9b29f | Jan Kiszka | { |
3439 | dda9b29f | Jan Kiszka | QEMUResetEntry *re, *nre; |
3440 | dda9b29f | Jan Kiszka | |
3441 | dda9b29f | Jan Kiszka | /* reset all devices */
|
3442 | dda9b29f | Jan Kiszka | TAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) { |
3443 | bb0c6722 | bellard | re->func(re->opaque); |
3444 | bb0c6722 | bellard | } |
3445 | bb0c6722 | bellard | } |
3446 | bb0c6722 | bellard | |
3447 | bb0c6722 | bellard | void qemu_system_reset_request(void) |
3448 | bb0c6722 | bellard | { |
3449 | d1beab82 | bellard | if (no_reboot) {
|
3450 | d1beab82 | bellard | shutdown_requested = 1;
|
3451 | d1beab82 | bellard | } else {
|
3452 | d1beab82 | bellard | reset_requested = 1;
|
3453 | d1beab82 | bellard | } |
3454 | d9f75a4e | aliguori | qemu_notify_event(); |
3455 | bb0c6722 | bellard | } |
3456 | bb0c6722 | bellard | |
3457 | bb0c6722 | bellard | void qemu_system_shutdown_request(void) |
3458 | bb0c6722 | bellard | { |
3459 | bb0c6722 | bellard | shutdown_requested = 1;
|
3460 | d9f75a4e | aliguori | qemu_notify_event(); |
3461 | bb0c6722 | bellard | } |
3462 | bb0c6722 | bellard | |
3463 | 3475187d | bellard | void qemu_system_powerdown_request(void) |
3464 | 3475187d | bellard | { |
3465 | 3475187d | bellard | powerdown_requested = 1;
|
3466 | d9f75a4e | aliguori | qemu_notify_event(); |
3467 | d9f75a4e | aliguori | } |
3468 | d9f75a4e | aliguori | |
3469 | d6dc3d42 | aliguori | #ifdef CONFIG_IOTHREAD
|
3470 | d6dc3d42 | aliguori | static void qemu_system_vmstop_request(int reason) |
3471 | d9f75a4e | aliguori | { |
3472 | d6dc3d42 | aliguori | vmstop_requested = reason; |
3473 | d6dc3d42 | aliguori | qemu_notify_event(); |
3474 | bb0c6722 | bellard | } |
3475 | d6dc3d42 | aliguori | #endif
|
3476 | bb0c6722 | bellard | |
3477 | 50317c7f | aliguori | #ifndef _WIN32
|
3478 | 50317c7f | aliguori | static int io_thread_fd = -1; |
3479 | 50317c7f | aliguori | |
3480 | 50317c7f | aliguori | static void qemu_event_increment(void) |
3481 | 3fcf7b6b | aliguori | { |
3482 | 50317c7f | aliguori | static const char byte = 0; |
3483 | 50317c7f | aliguori | |
3484 | 50317c7f | aliguori | if (io_thread_fd == -1) |
3485 | 50317c7f | aliguori | return;
|
3486 | 50317c7f | aliguori | |
3487 | 50317c7f | aliguori | write(io_thread_fd, &byte, sizeof(byte));
|
3488 | 50317c7f | aliguori | } |
3489 | 50317c7f | aliguori | |
3490 | 50317c7f | aliguori | static void qemu_event_read(void *opaque) |
3491 | 50317c7f | aliguori | { |
3492 | 50317c7f | aliguori | int fd = (unsigned long)opaque; |
3493 | 50317c7f | aliguori | ssize_t len; |
3494 | 50317c7f | aliguori | |
3495 | 50317c7f | aliguori | /* Drain the notify pipe */
|
3496 | 50317c7f | aliguori | do {
|
3497 | 50317c7f | aliguori | char buffer[512]; |
3498 | 50317c7f | aliguori | len = read(fd, buffer, sizeof(buffer));
|
3499 | 50317c7f | aliguori | } while ((len == -1 && errno == EINTR) || len > 0); |
3500 | 50317c7f | aliguori | } |
3501 | 50317c7f | aliguori | |
3502 | 50317c7f | aliguori | static int qemu_event_init(void) |
3503 | 50317c7f | aliguori | { |
3504 | 50317c7f | aliguori | int err;
|
3505 | 50317c7f | aliguori | int fds[2]; |
3506 | 50317c7f | aliguori | |
3507 | 50317c7f | aliguori | err = pipe(fds); |
3508 | 50317c7f | aliguori | if (err == -1) |
3509 | 50317c7f | aliguori | return -errno;
|
3510 | 50317c7f | aliguori | |
3511 | 50317c7f | aliguori | err = fcntl_setfl(fds[0], O_NONBLOCK);
|
3512 | 50317c7f | aliguori | if (err < 0) |
3513 | 50317c7f | aliguori | goto fail;
|
3514 | 50317c7f | aliguori | |
3515 | 50317c7f | aliguori | err = fcntl_setfl(fds[1], O_NONBLOCK);
|
3516 | 50317c7f | aliguori | if (err < 0) |
3517 | 50317c7f | aliguori | goto fail;
|
3518 | 50317c7f | aliguori | |
3519 | 50317c7f | aliguori | qemu_set_fd_handler2(fds[0], NULL, qemu_event_read, NULL, |
3520 | 50317c7f | aliguori | (void *)(unsigned long)fds[0]); |
3521 | 50317c7f | aliguori | |
3522 | 50317c7f | aliguori | io_thread_fd = fds[1];
|
3523 | a7e21219 | Jan Kiszka | return 0; |
3524 | a7e21219 | Jan Kiszka | |
3525 | 50317c7f | aliguori | fail:
|
3526 | 50317c7f | aliguori | close(fds[0]);
|
3527 | 50317c7f | aliguori | close(fds[1]);
|
3528 | 50317c7f | aliguori | return err;
|
3529 | 50317c7f | aliguori | } |
3530 | 50317c7f | aliguori | #else
|
3531 | 50317c7f | aliguori | HANDLE qemu_event_handle; |
3532 | 50317c7f | aliguori | |
3533 | 50317c7f | aliguori | static void dummy_event_handler(void *opaque) |
3534 | 50317c7f | aliguori | { |
3535 | 50317c7f | aliguori | } |
3536 | 50317c7f | aliguori | |
3537 | 50317c7f | aliguori | static int qemu_event_init(void) |
3538 | 50317c7f | aliguori | { |
3539 | 50317c7f | aliguori | qemu_event_handle = CreateEvent(NULL, FALSE, FALSE, NULL); |
3540 | 50317c7f | aliguori | if (!qemu_event_handle) {
|
3541 | 50317c7f | aliguori | perror("Failed CreateEvent");
|
3542 | 50317c7f | aliguori | return -1; |
3543 | 50317c7f | aliguori | } |
3544 | 50317c7f | aliguori | qemu_add_wait_object(qemu_event_handle, dummy_event_handler, NULL);
|
3545 | 3fcf7b6b | aliguori | return 0; |
3546 | 3fcf7b6b | aliguori | } |
3547 | 3fcf7b6b | aliguori | |
3548 | 50317c7f | aliguori | static void qemu_event_increment(void) |
3549 | 50317c7f | aliguori | { |
3550 | 50317c7f | aliguori | SetEvent(qemu_event_handle); |
3551 | 50317c7f | aliguori | } |
3552 | 50317c7f | aliguori | #endif
|
3553 | 50317c7f | aliguori | |
3554 | d6dc3d42 | aliguori | static int cpu_can_run(CPUState *env) |
3555 | d6dc3d42 | aliguori | { |
3556 | d6dc3d42 | aliguori | if (env->stop)
|
3557 | d6dc3d42 | aliguori | return 0; |
3558 | d6dc3d42 | aliguori | if (env->stopped)
|
3559 | d6dc3d42 | aliguori | return 0; |
3560 | d6dc3d42 | aliguori | return 1; |
3561 | d6dc3d42 | aliguori | } |
3562 | d6dc3d42 | aliguori | |
3563 | d6dc3d42 | aliguori | #ifndef CONFIG_IOTHREAD
|
3564 | 50317c7f | aliguori | static int qemu_init_main_loop(void) |
3565 | 50317c7f | aliguori | { |
3566 | 50317c7f | aliguori | return qemu_event_init();
|
3567 | 50317c7f | aliguori | } |
3568 | 50317c7f | aliguori | |
3569 | 0bf46a40 | aliguori | void qemu_init_vcpu(void *_env) |
3570 | 0bf46a40 | aliguori | { |
3571 | 0bf46a40 | aliguori | CPUState *env = _env; |
3572 | 0bf46a40 | aliguori | |
3573 | 0bf46a40 | aliguori | if (kvm_enabled())
|
3574 | 0bf46a40 | aliguori | kvm_init_vcpu(env); |
3575 | 0bf46a40 | aliguori | return;
|
3576 | 0bf46a40 | aliguori | } |
3577 | 0bf46a40 | aliguori | |
3578 | 8edac960 | aliguori | int qemu_cpu_self(void *env) |
3579 | 8edac960 | aliguori | { |
3580 | 8edac960 | aliguori | return 1; |
3581 | 8edac960 | aliguori | } |
3582 | 8edac960 | aliguori | |
3583 | d6dc3d42 | aliguori | static void resume_all_vcpus(void) |
3584 | d6dc3d42 | aliguori | { |
3585 | d6dc3d42 | aliguori | } |
3586 | d6dc3d42 | aliguori | |
3587 | d6dc3d42 | aliguori | static void pause_all_vcpus(void) |
3588 | d6dc3d42 | aliguori | { |
3589 | d6dc3d42 | aliguori | } |
3590 | d6dc3d42 | aliguori | |
3591 | 8edac960 | aliguori | void qemu_cpu_kick(void *env) |
3592 | 8edac960 | aliguori | { |
3593 | 8edac960 | aliguori | return;
|
3594 | 8edac960 | aliguori | } |
3595 | 8edac960 | aliguori | |
3596 | d6dc3d42 | aliguori | void qemu_notify_event(void) |
3597 | d6dc3d42 | aliguori | { |
3598 | d6dc3d42 | aliguori | CPUState *env = cpu_single_env; |
3599 | d6dc3d42 | aliguori | |
3600 | d6dc3d42 | aliguori | if (env) {
|
3601 | d6dc3d42 | aliguori | cpu_exit(env); |
3602 | d6dc3d42 | aliguori | #ifdef USE_KQEMU
|
3603 | d6dc3d42 | aliguori | if (env->kqemu_enabled)
|
3604 | d6dc3d42 | aliguori | kqemu_cpu_interrupt(env); |
3605 | d6dc3d42 | aliguori | #endif
|
3606 | d6dc3d42 | aliguori | } |
3607 | d6dc3d42 | aliguori | } |
3608 | d6dc3d42 | aliguori | |
3609 | 4870852c | aliguori | #define qemu_mutex_lock_iothread() do { } while (0) |
3610 | 4870852c | aliguori | #define qemu_mutex_unlock_iothread() do { } while (0) |
3611 | 4870852c | aliguori | |
3612 | 6e29f5da | aliguori | void vm_stop(int reason) |
3613 | 6e29f5da | aliguori | { |
3614 | 6e29f5da | aliguori | do_vm_stop(reason); |
3615 | 6e29f5da | aliguori | } |
3616 | 6e29f5da | aliguori | |
3617 | d6dc3d42 | aliguori | #else /* CONFIG_IOTHREAD */ |
3618 | d6dc3d42 | aliguori | |
3619 | d6dc3d42 | aliguori | #include "qemu-thread.h" |
3620 | d6dc3d42 | aliguori | |
3621 | d6dc3d42 | aliguori | QemuMutex qemu_global_mutex; |
3622 | d6dc3d42 | aliguori | static QemuMutex qemu_fair_mutex;
|
3623 | d6dc3d42 | aliguori | |
3624 | d6dc3d42 | aliguori | static QemuThread io_thread;
|
3625 | d6dc3d42 | aliguori | |
3626 | d6dc3d42 | aliguori | static QemuThread *tcg_cpu_thread;
|
3627 | d6dc3d42 | aliguori | static QemuCond *tcg_halt_cond;
|
3628 | d6dc3d42 | aliguori | |
3629 | d6dc3d42 | aliguori | static int qemu_system_ready; |
3630 | d6dc3d42 | aliguori | /* cpu creation */
|
3631 | d6dc3d42 | aliguori | static QemuCond qemu_cpu_cond;
|
3632 | d6dc3d42 | aliguori | /* system init */
|
3633 | d6dc3d42 | aliguori | static QemuCond qemu_system_cond;
|
3634 | d6dc3d42 | aliguori | static QemuCond qemu_pause_cond;
|
3635 | d6dc3d42 | aliguori | |
3636 | d6dc3d42 | aliguori | static void block_io_signals(void); |
3637 | d6dc3d42 | aliguori | static void unblock_io_signals(void); |
3638 | d6dc3d42 | aliguori | static int tcg_has_work(void); |
3639 | d6dc3d42 | aliguori | |
3640 | d6dc3d42 | aliguori | static int qemu_init_main_loop(void) |
3641 | d6dc3d42 | aliguori | { |
3642 | d6dc3d42 | aliguori | int ret;
|
3643 | d6dc3d42 | aliguori | |
3644 | d6dc3d42 | aliguori | ret = qemu_event_init(); |
3645 | d6dc3d42 | aliguori | if (ret)
|
3646 | d6dc3d42 | aliguori | return ret;
|
3647 | d6dc3d42 | aliguori | |
3648 | d6dc3d42 | aliguori | qemu_cond_init(&qemu_pause_cond); |
3649 | d6dc3d42 | aliguori | qemu_mutex_init(&qemu_fair_mutex); |
3650 | d6dc3d42 | aliguori | qemu_mutex_init(&qemu_global_mutex); |
3651 | d6dc3d42 | aliguori | qemu_mutex_lock(&qemu_global_mutex); |
3652 | d6dc3d42 | aliguori | |
3653 | d6dc3d42 | aliguori | unblock_io_signals(); |
3654 | d6dc3d42 | aliguori | qemu_thread_self(&io_thread); |
3655 | d6dc3d42 | aliguori | |
3656 | d6dc3d42 | aliguori | return 0; |
3657 | d6dc3d42 | aliguori | } |
3658 | d6dc3d42 | aliguori | |
3659 | d6dc3d42 | aliguori | static void qemu_wait_io_event(CPUState *env) |
3660 | d6dc3d42 | aliguori | { |
3661 | d6dc3d42 | aliguori | while (!tcg_has_work())
|
3662 | d6dc3d42 | aliguori | qemu_cond_timedwait(env->halt_cond, &qemu_global_mutex, 1000);
|
3663 | d6dc3d42 | aliguori | |
3664 | d6dc3d42 | aliguori | qemu_mutex_unlock(&qemu_global_mutex); |
3665 | d6dc3d42 | aliguori | |
3666 | d6dc3d42 | aliguori | /*
|
3667 | d6dc3d42 | aliguori | * Users of qemu_global_mutex can be starved, having no chance
|
3668 | d6dc3d42 | aliguori | * to acquire it since this path will get to it first.
|
3669 | d6dc3d42 | aliguori | * So use another lock to provide fairness.
|
3670 | d6dc3d42 | aliguori | */
|
3671 | d6dc3d42 | aliguori | qemu_mutex_lock(&qemu_fair_mutex); |
3672 | d6dc3d42 | aliguori | qemu_mutex_unlock(&qemu_fair_mutex); |
3673 | d6dc3d42 | aliguori | |
3674 | d6dc3d42 | aliguori | qemu_mutex_lock(&qemu_global_mutex); |
3675 | d6dc3d42 | aliguori | if (env->stop) {
|
3676 | d6dc3d42 | aliguori | env->stop = 0;
|
3677 | d6dc3d42 | aliguori | env->stopped = 1;
|
3678 | d6dc3d42 | aliguori | qemu_cond_signal(&qemu_pause_cond); |
3679 | d6dc3d42 | aliguori | } |
3680 | d6dc3d42 | aliguori | } |
3681 | d6dc3d42 | aliguori | |
3682 | d6dc3d42 | aliguori | static int qemu_cpu_exec(CPUState *env); |
3683 | d6dc3d42 | aliguori | |
3684 | d6dc3d42 | aliguori | static void *kvm_cpu_thread_fn(void *arg) |
3685 | d6dc3d42 | aliguori | { |
3686 | d6dc3d42 | aliguori | CPUState *env = arg; |
3687 | d6dc3d42 | aliguori | |
3688 | d6dc3d42 | aliguori | block_io_signals(); |
3689 | d6dc3d42 | aliguori | qemu_thread_self(env->thread); |
3690 | d6dc3d42 | aliguori | |
3691 | d6dc3d42 | aliguori | /* signal CPU creation */
|
3692 | d6dc3d42 | aliguori | qemu_mutex_lock(&qemu_global_mutex); |
3693 | d6dc3d42 | aliguori | env->created = 1;
|
3694 | d6dc3d42 | aliguori | qemu_cond_signal(&qemu_cpu_cond); |
3695 | d6dc3d42 | aliguori | |
3696 | d6dc3d42 | aliguori | /* and wait for machine initialization */
|
3697 | d6dc3d42 | aliguori | while (!qemu_system_ready)
|
3698 | d6dc3d42 | aliguori | qemu_cond_timedwait(&qemu_system_cond, &qemu_global_mutex, 100);
|
3699 | d6dc3d42 | aliguori | |
3700 | d6dc3d42 | aliguori | while (1) { |
3701 | d6dc3d42 | aliguori | if (cpu_can_run(env))
|
3702 | d6dc3d42 | aliguori | qemu_cpu_exec(env); |
3703 | d6dc3d42 | aliguori | qemu_wait_io_event(env); |
3704 | d6dc3d42 | aliguori | } |
3705 | d6dc3d42 | aliguori | |
3706 | d6dc3d42 | aliguori | return NULL; |
3707 | d6dc3d42 | aliguori | } |
3708 | d6dc3d42 | aliguori | |
3709 | d6dc3d42 | aliguori | static void tcg_cpu_exec(void); |
3710 | d6dc3d42 | aliguori | |
3711 | d6dc3d42 | aliguori | static void *tcg_cpu_thread_fn(void *arg) |
3712 | d6dc3d42 | aliguori | { |
3713 | d6dc3d42 | aliguori | CPUState *env = arg; |
3714 | d6dc3d42 | aliguori | |
3715 | d6dc3d42 | aliguori | block_io_signals(); |
3716 | d6dc3d42 | aliguori | qemu_thread_self(env->thread); |
3717 | d6dc3d42 | aliguori | |
3718 | d6dc3d42 | aliguori | /* signal CPU creation */
|
3719 | d6dc3d42 | aliguori | qemu_mutex_lock(&qemu_global_mutex); |
3720 | d6dc3d42 | aliguori | for (env = first_cpu; env != NULL; env = env->next_cpu) |
3721 | d6dc3d42 | aliguori | env->created = 1;
|
3722 | d6dc3d42 | aliguori | qemu_cond_signal(&qemu_cpu_cond); |
3723 | d6dc3d42 | aliguori | |
3724 | d6dc3d42 | aliguori | /* and wait for machine initialization */
|
3725 | d6dc3d42 | aliguori | while (!qemu_system_ready)
|
3726 | d6dc3d42 | aliguori | qemu_cond_timedwait(&qemu_system_cond, &qemu_global_mutex, 100);
|
3727 | d6dc3d42 | aliguori | |
3728 | d6dc3d42 | aliguori | while (1) { |
3729 | d6dc3d42 | aliguori | tcg_cpu_exec(); |
3730 | d6dc3d42 | aliguori | qemu_wait_io_event(cur_cpu); |
3731 | d6dc3d42 | aliguori | } |
3732 | d6dc3d42 | aliguori | |
3733 | d6dc3d42 | aliguori | return NULL; |
3734 | d6dc3d42 | aliguori | } |
3735 | d6dc3d42 | aliguori | |
3736 | d6dc3d42 | aliguori | void qemu_cpu_kick(void *_env) |
3737 | d6dc3d42 | aliguori | { |
3738 | d6dc3d42 | aliguori | CPUState *env = _env; |
3739 | d6dc3d42 | aliguori | qemu_cond_broadcast(env->halt_cond); |
3740 | d6dc3d42 | aliguori | if (kvm_enabled())
|
3741 | d6dc3d42 | aliguori | qemu_thread_signal(env->thread, SIGUSR1); |
3742 | d6dc3d42 | aliguori | } |
3743 | d6dc3d42 | aliguori | |
3744 | d6dc3d42 | aliguori | int qemu_cpu_self(void *env) |
3745 | d6dc3d42 | aliguori | { |
3746 | d6dc3d42 | aliguori | return (cpu_single_env != NULL); |
3747 | d6dc3d42 | aliguori | } |
3748 | d6dc3d42 | aliguori | |
3749 | d6dc3d42 | aliguori | static void cpu_signal(int sig) |
3750 | d6dc3d42 | aliguori | { |
3751 | d6dc3d42 | aliguori | if (cpu_single_env)
|
3752 | d6dc3d42 | aliguori | cpu_exit(cpu_single_env); |
3753 | d6dc3d42 | aliguori | } |
3754 | d6dc3d42 | aliguori | |
3755 | d6dc3d42 | aliguori | static void block_io_signals(void) |
3756 | d6dc3d42 | aliguori | { |
3757 | d6dc3d42 | aliguori | sigset_t set; |
3758 | d6dc3d42 | aliguori | struct sigaction sigact;
|
3759 | d6dc3d42 | aliguori | |
3760 | d6dc3d42 | aliguori | sigemptyset(&set); |
3761 | d6dc3d42 | aliguori | sigaddset(&set, SIGUSR2); |
3762 | d6dc3d42 | aliguori | sigaddset(&set, SIGIO); |
3763 | d6dc3d42 | aliguori | sigaddset(&set, SIGALRM); |
3764 | d6dc3d42 | aliguori | pthread_sigmask(SIG_BLOCK, &set, NULL);
|
3765 | d6dc3d42 | aliguori | |
3766 | d6dc3d42 | aliguori | sigemptyset(&set); |
3767 | d6dc3d42 | aliguori | sigaddset(&set, SIGUSR1); |
3768 | d6dc3d42 | aliguori | pthread_sigmask(SIG_UNBLOCK, &set, NULL);
|
3769 | d6dc3d42 | aliguori | |
3770 | d6dc3d42 | aliguori | memset(&sigact, 0, sizeof(sigact)); |
3771 | d6dc3d42 | aliguori | sigact.sa_handler = cpu_signal; |
3772 | d6dc3d42 | aliguori | sigaction(SIGUSR1, &sigact, NULL);
|
3773 | d6dc3d42 | aliguori | } |
3774 | d6dc3d42 | aliguori | |
3775 | d6dc3d42 | aliguori | static void unblock_io_signals(void) |
3776 | d6dc3d42 | aliguori | { |
3777 | d6dc3d42 | aliguori | sigset_t set; |
3778 | d6dc3d42 | aliguori | |
3779 | d6dc3d42 | aliguori | sigemptyset(&set); |
3780 | d6dc3d42 | aliguori | sigaddset(&set, SIGUSR2); |
3781 | d6dc3d42 | aliguori | sigaddset(&set, SIGIO); |
3782 | d6dc3d42 | aliguori | sigaddset(&set, SIGALRM); |
3783 | d6dc3d42 | aliguori | pthread_sigmask(SIG_UNBLOCK, &set, NULL);
|
3784 | d6dc3d42 | aliguori | |
3785 | d6dc3d42 | aliguori | sigemptyset(&set); |
3786 | d6dc3d42 | aliguori | sigaddset(&set, SIGUSR1); |
3787 | d6dc3d42 | aliguori | pthread_sigmask(SIG_BLOCK, &set, NULL);
|
3788 | d6dc3d42 | aliguori | } |
3789 | d6dc3d42 | aliguori | |
3790 | d6dc3d42 | aliguori | static void qemu_signal_lock(unsigned int msecs) |
3791 | d6dc3d42 | aliguori | { |
3792 | d6dc3d42 | aliguori | qemu_mutex_lock(&qemu_fair_mutex); |
3793 | d6dc3d42 | aliguori | |
3794 | d6dc3d42 | aliguori | while (qemu_mutex_trylock(&qemu_global_mutex)) {
|
3795 | d6dc3d42 | aliguori | qemu_thread_signal(tcg_cpu_thread, SIGUSR1); |
3796 | d6dc3d42 | aliguori | if (!qemu_mutex_timedlock(&qemu_global_mutex, msecs))
|
3797 | d6dc3d42 | aliguori | break;
|
3798 | d6dc3d42 | aliguori | } |
3799 | d6dc3d42 | aliguori | qemu_mutex_unlock(&qemu_fair_mutex); |
3800 | d6dc3d42 | aliguori | } |
3801 | d6dc3d42 | aliguori | |
3802 | d6dc3d42 | aliguori | static void qemu_mutex_lock_iothread(void) |
3803 | d6dc3d42 | aliguori | { |
3804 | d6dc3d42 | aliguori | if (kvm_enabled()) {
|
3805 | d6dc3d42 | aliguori | qemu_mutex_lock(&qemu_fair_mutex); |
3806 | d6dc3d42 | aliguori | qemu_mutex_lock(&qemu_global_mutex); |
3807 | d6dc3d42 | aliguori | qemu_mutex_unlock(&qemu_fair_mutex); |
3808 | d6dc3d42 | aliguori | } else
|
3809 | d6dc3d42 | aliguori | qemu_signal_lock(100);
|
3810 | d6dc3d42 | aliguori | } |
3811 | d6dc3d42 | aliguori | |
3812 | d6dc3d42 | aliguori | static void qemu_mutex_unlock_iothread(void) |
3813 | d6dc3d42 | aliguori | { |
3814 | d6dc3d42 | aliguori | qemu_mutex_unlock(&qemu_global_mutex); |
3815 | d6dc3d42 | aliguori | } |
3816 | d6dc3d42 | aliguori | |
3817 | d6dc3d42 | aliguori | static int all_vcpus_paused(void) |
3818 | d6dc3d42 | aliguori | { |
3819 | d6dc3d42 | aliguori | CPUState *penv = first_cpu; |
3820 | d6dc3d42 | aliguori | |
3821 | d6dc3d42 | aliguori | while (penv) {
|
3822 | d6dc3d42 | aliguori | if (!penv->stopped)
|
3823 | d6dc3d42 | aliguori | return 0; |
3824 | d6dc3d42 | aliguori | penv = (CPUState *)penv->next_cpu; |
3825 | d6dc3d42 | aliguori | } |
3826 | d6dc3d42 | aliguori | |
3827 | d6dc3d42 | aliguori | return 1; |
3828 | d6dc3d42 | aliguori | } |
3829 | d6dc3d42 | aliguori | |
3830 | d6dc3d42 | aliguori | static void pause_all_vcpus(void) |
3831 | d6dc3d42 | aliguori | { |
3832 | d6dc3d42 | aliguori | CPUState *penv = first_cpu; |
3833 | d6dc3d42 | aliguori | |
3834 | d6dc3d42 | aliguori | while (penv) {
|
3835 | d6dc3d42 | aliguori | penv->stop = 1;
|
3836 | d6dc3d42 | aliguori | qemu_thread_signal(penv->thread, SIGUSR1); |
3837 | d6dc3d42 | aliguori | qemu_cpu_kick(penv); |
3838 | d6dc3d42 | aliguori | penv = (CPUState *)penv->next_cpu; |
3839 | d6dc3d42 | aliguori | } |
3840 | d6dc3d42 | aliguori | |
3841 | d6dc3d42 | aliguori | while (!all_vcpus_paused()) {
|
3842 | d6dc3d42 | aliguori | qemu_cond_timedwait(&qemu_pause_cond, &qemu_global_mutex, 100);
|
3843 | d6dc3d42 | aliguori | penv = first_cpu; |
3844 | d6dc3d42 | aliguori | while (penv) {
|
3845 | d6dc3d42 | aliguori | qemu_thread_signal(penv->thread, SIGUSR1); |
3846 | d6dc3d42 | aliguori | penv = (CPUState *)penv->next_cpu; |
3847 | d6dc3d42 | aliguori | } |
3848 | d6dc3d42 | aliguori | } |
3849 | d6dc3d42 | aliguori | } |
3850 | d6dc3d42 | aliguori | |
3851 | d6dc3d42 | aliguori | static void resume_all_vcpus(void) |
3852 | d6dc3d42 | aliguori | { |
3853 | d6dc3d42 | aliguori | CPUState *penv = first_cpu; |
3854 | d6dc3d42 | aliguori | |
3855 | d6dc3d42 | aliguori | while (penv) {
|
3856 | d6dc3d42 | aliguori | penv->stop = 0;
|
3857 | d6dc3d42 | aliguori | penv->stopped = 0;
|
3858 | d6dc3d42 | aliguori | qemu_thread_signal(penv->thread, SIGUSR1); |
3859 | d6dc3d42 | aliguori | qemu_cpu_kick(penv); |
3860 | d6dc3d42 | aliguori | penv = (CPUState *)penv->next_cpu; |
3861 | d6dc3d42 | aliguori | } |
3862 | d6dc3d42 | aliguori | } |
3863 | d6dc3d42 | aliguori | |
3864 | d6dc3d42 | aliguori | static void tcg_init_vcpu(void *_env) |
3865 | d6dc3d42 | aliguori | { |
3866 | d6dc3d42 | aliguori | CPUState *env = _env; |
3867 | d6dc3d42 | aliguori | /* share a single thread for all cpus with TCG */
|
3868 | d6dc3d42 | aliguori | if (!tcg_cpu_thread) {
|
3869 | d6dc3d42 | aliguori | env->thread = qemu_mallocz(sizeof(QemuThread));
|
3870 | d6dc3d42 | aliguori | env->halt_cond = qemu_mallocz(sizeof(QemuCond));
|
3871 | d6dc3d42 | aliguori | qemu_cond_init(env->halt_cond); |
3872 | d6dc3d42 | aliguori | qemu_thread_create(env->thread, tcg_cpu_thread_fn, env); |
3873 | d6dc3d42 | aliguori | while (env->created == 0) |
3874 | d6dc3d42 | aliguori | qemu_cond_timedwait(&qemu_cpu_cond, &qemu_global_mutex, 100);
|
3875 | d6dc3d42 | aliguori | tcg_cpu_thread = env->thread; |
3876 | d6dc3d42 | aliguori | tcg_halt_cond = env->halt_cond; |
3877 | d6dc3d42 | aliguori | } else {
|
3878 | d6dc3d42 | aliguori | env->thread = tcg_cpu_thread; |
3879 | d6dc3d42 | aliguori | env->halt_cond = tcg_halt_cond; |
3880 | d6dc3d42 | aliguori | } |
3881 | d6dc3d42 | aliguori | } |
3882 | d6dc3d42 | aliguori | |
3883 | d6dc3d42 | aliguori | static void kvm_start_vcpu(CPUState *env) |
3884 | d6dc3d42 | aliguori | { |
3885 | d6dc3d42 | aliguori | kvm_init_vcpu(env); |
3886 | d6dc3d42 | aliguori | env->thread = qemu_mallocz(sizeof(QemuThread));
|
3887 | d6dc3d42 | aliguori | env->halt_cond = qemu_mallocz(sizeof(QemuCond));
|
3888 | d6dc3d42 | aliguori | qemu_cond_init(env->halt_cond); |
3889 | d6dc3d42 | aliguori | qemu_thread_create(env->thread, kvm_cpu_thread_fn, env); |
3890 | d6dc3d42 | aliguori | while (env->created == 0) |
3891 | d6dc3d42 | aliguori | qemu_cond_timedwait(&qemu_cpu_cond, &qemu_global_mutex, 100);
|
3892 | d6dc3d42 | aliguori | } |
3893 | d6dc3d42 | aliguori | |
3894 | d6dc3d42 | aliguori | void qemu_init_vcpu(void *_env) |
3895 | d6dc3d42 | aliguori | { |
3896 | d6dc3d42 | aliguori | CPUState *env = _env; |
3897 | d6dc3d42 | aliguori | |
3898 | d6dc3d42 | aliguori | if (kvm_enabled())
|
3899 | d6dc3d42 | aliguori | kvm_start_vcpu(env); |
3900 | d6dc3d42 | aliguori | else
|
3901 | d6dc3d42 | aliguori | tcg_init_vcpu(env); |
3902 | d6dc3d42 | aliguori | } |
3903 | d6dc3d42 | aliguori | |
3904 | d6dc3d42 | aliguori | void qemu_notify_event(void) |
3905 | d6dc3d42 | aliguori | { |
3906 | d6dc3d42 | aliguori | qemu_event_increment(); |
3907 | d6dc3d42 | aliguori | } |
3908 | d6dc3d42 | aliguori | |
3909 | d6dc3d42 | aliguori | void vm_stop(int reason) |
3910 | d6dc3d42 | aliguori | { |
3911 | d6dc3d42 | aliguori | QemuThread me; |
3912 | d6dc3d42 | aliguori | qemu_thread_self(&me); |
3913 | d6dc3d42 | aliguori | |
3914 | d6dc3d42 | aliguori | if (!qemu_thread_equal(&me, &io_thread)) {
|
3915 | d6dc3d42 | aliguori | qemu_system_vmstop_request(reason); |
3916 | d6dc3d42 | aliguori | /*
|
3917 | d6dc3d42 | aliguori | * FIXME: should not return to device code in case
|
3918 | d6dc3d42 | aliguori | * vm_stop() has been requested.
|
3919 | d6dc3d42 | aliguori | */
|
3920 | d6dc3d42 | aliguori | if (cpu_single_env) {
|
3921 | d6dc3d42 | aliguori | cpu_exit(cpu_single_env); |
3922 | d6dc3d42 | aliguori | cpu_single_env->stop = 1;
|
3923 | d6dc3d42 | aliguori | } |
3924 | d6dc3d42 | aliguori | return;
|
3925 | d6dc3d42 | aliguori | } |
3926 | d6dc3d42 | aliguori | do_vm_stop(reason); |
3927 | d6dc3d42 | aliguori | } |
3928 | d6dc3d42 | aliguori | |
3929 | d6dc3d42 | aliguori | #endif
|
3930 | d6dc3d42 | aliguori | |
3931 | d6dc3d42 | aliguori | |
3932 | 877cf882 | ths | #ifdef _WIN32
|
3933 | 69d6451c | blueswir1 | static void host_main_loop_wait(int *timeout) |
3934 | 56f3a5d0 | aliguori | { |
3935 | 56f3a5d0 | aliguori | int ret, ret2, i;
|
3936 | f331110f | bellard | PollingEntry *pe; |
3937 | f331110f | bellard | |
3938 | c4b1fcc0 | bellard | |
3939 | f331110f | bellard | /* XXX: need to suppress polling by better using win32 events */
|
3940 | f331110f | bellard | ret = 0;
|
3941 | f331110f | bellard | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { |
3942 | f331110f | bellard | ret |= pe->func(pe->opaque); |
3943 | f331110f | bellard | } |
3944 | e6b1e558 | ths | if (ret == 0) { |
3945 | a18e524a | bellard | int err;
|
3946 | a18e524a | bellard | WaitObjects *w = &wait_objects; |
3947 | 3b46e624 | ths | |
3948 | 56f3a5d0 | aliguori | ret = WaitForMultipleObjects(w->num, w->events, FALSE, *timeout); |
3949 | a18e524a | bellard | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { |
3950 | a18e524a | bellard | if (w->func[ret - WAIT_OBJECT_0])
|
3951 | a18e524a | bellard | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); |
3952 | 3b46e624 | ths | |
3953 | 5fafdf24 | ths | /* Check for additional signaled events */
|
3954 | e6b1e558 | ths | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { |
3955 | 3b46e624 | ths | |
3956 | e6b1e558 | ths | /* Check if event is signaled */
|
3957 | e6b1e558 | ths | ret2 = WaitForSingleObject(w->events[i], 0);
|
3958 | e6b1e558 | ths | if(ret2 == WAIT_OBJECT_0) {
|
3959 | e6b1e558 | ths | if (w->func[i])
|
3960 | e6b1e558 | ths | w->func[i](w->opaque[i]); |
3961 | e6b1e558 | ths | } else if (ret2 == WAIT_TIMEOUT) { |
3962 | e6b1e558 | ths | } else {
|
3963 | e6b1e558 | ths | err = GetLastError(); |
3964 | e6b1e558 | ths | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err);
|
3965 | 3b46e624 | ths | } |
3966 | 3b46e624 | ths | } |
3967 | a18e524a | bellard | } else if (ret == WAIT_TIMEOUT) { |
3968 | a18e524a | bellard | } else {
|
3969 | a18e524a | bellard | err = GetLastError(); |
3970 | e6b1e558 | ths | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err);
|
3971 | a18e524a | bellard | } |
3972 | f331110f | bellard | } |
3973 | 56f3a5d0 | aliguori | |
3974 | 56f3a5d0 | aliguori | *timeout = 0;
|
3975 | 56f3a5d0 | aliguori | } |
3976 | 56f3a5d0 | aliguori | #else
|
3977 | 69d6451c | blueswir1 | static void host_main_loop_wait(int *timeout) |
3978 | 56f3a5d0 | aliguori | { |
3979 | 56f3a5d0 | aliguori | } |
3980 | fd1dff4b | bellard | #endif
|
3981 | 56f3a5d0 | aliguori | |
3982 | 56f3a5d0 | aliguori | void main_loop_wait(int timeout) |
3983 | 56f3a5d0 | aliguori | { |
3984 | 56f3a5d0 | aliguori | IOHandlerRecord *ioh; |
3985 | 56f3a5d0 | aliguori | fd_set rfds, wfds, xfds; |
3986 | 56f3a5d0 | aliguori | int ret, nfds;
|
3987 | 56f3a5d0 | aliguori | struct timeval tv;
|
3988 | 56f3a5d0 | aliguori | |
3989 | 56f3a5d0 | aliguori | qemu_bh_update_timeout(&timeout); |
3990 | 56f3a5d0 | aliguori | |
3991 | 56f3a5d0 | aliguori | host_main_loop_wait(&timeout); |
3992 | 56f3a5d0 | aliguori | |
3993 | fd1dff4b | bellard | /* poll any events */
|
3994 | fd1dff4b | bellard | /* XXX: separate device handlers from system ones */
|
3995 | 6abfbd79 | aliguori | nfds = -1;
|
3996 | fd1dff4b | bellard | FD_ZERO(&rfds); |
3997 | fd1dff4b | bellard | FD_ZERO(&wfds); |
3998 | e035649e | bellard | FD_ZERO(&xfds); |
3999 | fd1dff4b | bellard | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
4000 | cafffd40 | ths | if (ioh->deleted)
|
4001 | cafffd40 | ths | continue;
|
4002 | fd1dff4b | bellard | if (ioh->fd_read &&
|
4003 | fd1dff4b | bellard | (!ioh->fd_read_poll || |
4004 | fd1dff4b | bellard | ioh->fd_read_poll(ioh->opaque) != 0)) {
|
4005 | fd1dff4b | bellard | FD_SET(ioh->fd, &rfds); |
4006 | fd1dff4b | bellard | if (ioh->fd > nfds)
|
4007 | fd1dff4b | bellard | nfds = ioh->fd; |
4008 | fd1dff4b | bellard | } |
4009 | fd1dff4b | bellard | if (ioh->fd_write) {
|
4010 | fd1dff4b | bellard | FD_SET(ioh->fd, &wfds); |
4011 | fd1dff4b | bellard | if (ioh->fd > nfds)
|
4012 | fd1dff4b | bellard | nfds = ioh->fd; |
4013 | fd1dff4b | bellard | } |
4014 | fd1dff4b | bellard | } |
4015 | 3b46e624 | ths | |
4016 | 56f3a5d0 | aliguori | tv.tv_sec = timeout / 1000;
|
4017 | 56f3a5d0 | aliguori | tv.tv_usec = (timeout % 1000) * 1000; |
4018 | 56f3a5d0 | aliguori | |
4019 | d918f23e | Jan Kiszka | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); |
4020 | d918f23e | Jan Kiszka | |
4021 | 4870852c | aliguori | qemu_mutex_unlock_iothread(); |
4022 | e035649e | bellard | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv);
|
4023 | 4870852c | aliguori | qemu_mutex_lock_iothread(); |
4024 | fd1dff4b | bellard | if (ret > 0) { |
4025 | cafffd40 | ths | IOHandlerRecord **pioh; |
4026 | cafffd40 | ths | |
4027 | cafffd40 | ths | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
4028 | 6ab43fdc | ths | if (!ioh->deleted && ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) {
|
4029 | fd1dff4b | bellard | ioh->fd_read(ioh->opaque); |
4030 | 7c9d8e07 | bellard | } |
4031 | 6ab43fdc | ths | if (!ioh->deleted && ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) {
|
4032 | fd1dff4b | bellard | ioh->fd_write(ioh->opaque); |
4033 | c4b1fcc0 | bellard | } |
4034 | b4608c04 | bellard | } |
4035 | cafffd40 | ths | |
4036 | cafffd40 | ths | /* remove deleted IO handlers */
|
4037 | cafffd40 | ths | pioh = &first_io_handler; |
4038 | cafffd40 | ths | while (*pioh) {
|
4039 | cafffd40 | ths | ioh = *pioh; |
4040 | cafffd40 | ths | if (ioh->deleted) {
|
4041 | cafffd40 | ths | *pioh = ioh->next; |
4042 | cafffd40 | ths | qemu_free(ioh); |
4043 | 5fafdf24 | ths | } else
|
4044 | cafffd40 | ths | pioh = &ioh->next; |
4045 | cafffd40 | ths | } |
4046 | fd1dff4b | bellard | } |
4047 | d918f23e | Jan Kiszka | |
4048 | d918f23e | Jan Kiszka | slirp_select_poll(&rfds, &wfds, &xfds, (ret < 0));
|
4049 | c20709aa | bellard | |
4050 | 50317c7f | aliguori | /* rearm timer, if not periodic */
|
4051 | 50317c7f | aliguori | if (alarm_timer->flags & ALARM_FLAG_EXPIRED) {
|
4052 | 50317c7f | aliguori | alarm_timer->flags &= ~ALARM_FLAG_EXPIRED; |
4053 | 50317c7f | aliguori | qemu_rearm_alarm_timer(alarm_timer); |
4054 | 50317c7f | aliguori | } |
4055 | 50317c7f | aliguori | |
4056 | 357c692c | aliguori | /* vm time timers */
|
4057 | d6dc3d42 | aliguori | if (vm_running) {
|
4058 | d6dc3d42 | aliguori | if (!cur_cpu || likely(!(cur_cpu->singlestep_enabled & SSTEP_NOTIMER)))
|
4059 | d6dc3d42 | aliguori | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], |
4060 | d6dc3d42 | aliguori | qemu_get_clock(vm_clock)); |
4061 | d6dc3d42 | aliguori | } |
4062 | 357c692c | aliguori | |
4063 | 357c692c | aliguori | /* real time timers */
|
4064 | 357c692c | aliguori | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], |
4065 | 357c692c | aliguori | qemu_get_clock(rt_clock)); |
4066 | 357c692c | aliguori | |
4067 | 423f0742 | pbrook | /* Check bottom-halves last in case any of the earlier events triggered
|
4068 | 423f0742 | pbrook | them. */
|
4069 | 423f0742 | pbrook | qemu_bh_poll(); |
4070 | 3b46e624 | ths | |
4071 | 5905b2e5 | bellard | } |
4072 | 5905b2e5 | bellard | |
4073 | 43b96858 | aliguori | static int qemu_cpu_exec(CPUState *env) |
4074 | 5905b2e5 | bellard | { |
4075 | 43b96858 | aliguori | int ret;
|
4076 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
4077 | 89bfc105 | bellard | int64_t ti; |
4078 | 89bfc105 | bellard | #endif
|
4079 | 5905b2e5 | bellard | |
4080 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
4081 | 43b96858 | aliguori | ti = profile_getclock(); |
4082 | 89bfc105 | bellard | #endif
|
4083 | 43b96858 | aliguori | if (use_icount) {
|
4084 | 43b96858 | aliguori | int64_t count; |
4085 | 43b96858 | aliguori | int decr;
|
4086 | 43b96858 | aliguori | qemu_icount -= (env->icount_decr.u16.low + env->icount_extra); |
4087 | 43b96858 | aliguori | env->icount_decr.u16.low = 0;
|
4088 | 43b96858 | aliguori | env->icount_extra = 0;
|
4089 | 43b96858 | aliguori | count = qemu_next_deadline(); |
4090 | 43b96858 | aliguori | count = (count + (1 << icount_time_shift) - 1) |
4091 | 43b96858 | aliguori | >> icount_time_shift; |
4092 | 43b96858 | aliguori | qemu_icount += count; |
4093 | 43b96858 | aliguori | decr = (count > 0xffff) ? 0xffff : count; |
4094 | 43b96858 | aliguori | count -= decr; |
4095 | 43b96858 | aliguori | env->icount_decr.u16.low = decr; |
4096 | 43b96858 | aliguori | env->icount_extra = count; |
4097 | 43b96858 | aliguori | } |
4098 | 43b96858 | aliguori | ret = cpu_exec(env); |
4099 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
4100 | 43b96858 | aliguori | qemu_time += profile_getclock() - ti; |
4101 | 89bfc105 | bellard | #endif
|
4102 | 43b96858 | aliguori | if (use_icount) {
|
4103 | 43b96858 | aliguori | /* Fold pending instructions back into the
|
4104 | 43b96858 | aliguori | instruction counter, and clear the interrupt flag. */
|
4105 | 43b96858 | aliguori | qemu_icount -= (env->icount_decr.u16.low |
4106 | 43b96858 | aliguori | + env->icount_extra); |
4107 | 43b96858 | aliguori | env->icount_decr.u32 = 0;
|
4108 | 43b96858 | aliguori | env->icount_extra = 0;
|
4109 | 43b96858 | aliguori | } |
4110 | 43b96858 | aliguori | return ret;
|
4111 | 43b96858 | aliguori | } |
4112 | 43b96858 | aliguori | |
4113 | e6e35b1e | aliguori | static void tcg_cpu_exec(void) |
4114 | e6e35b1e | aliguori | { |
4115 | d6dc3d42 | aliguori | int ret = 0; |
4116 | e6e35b1e | aliguori | |
4117 | e6e35b1e | aliguori | if (next_cpu == NULL) |
4118 | e6e35b1e | aliguori | next_cpu = first_cpu; |
4119 | e6e35b1e | aliguori | for (; next_cpu != NULL; next_cpu = next_cpu->next_cpu) { |
4120 | e6e35b1e | aliguori | CPUState *env = cur_cpu = next_cpu; |
4121 | e6e35b1e | aliguori | |
4122 | e6e35b1e | aliguori | if (!vm_running)
|
4123 | e6e35b1e | aliguori | break;
|
4124 | e6e35b1e | aliguori | if (timer_alarm_pending) {
|
4125 | e6e35b1e | aliguori | timer_alarm_pending = 0;
|
4126 | e6e35b1e | aliguori | break;
|
4127 | e6e35b1e | aliguori | } |
4128 | d6dc3d42 | aliguori | if (cpu_can_run(env))
|
4129 | d6dc3d42 | aliguori | ret = qemu_cpu_exec(env); |
4130 | e6e35b1e | aliguori | if (ret == EXCP_DEBUG) {
|
4131 | e6e35b1e | aliguori | gdb_set_stop_cpu(env); |
4132 | e6e35b1e | aliguori | debug_requested = 1;
|
4133 | e6e35b1e | aliguori | break;
|
4134 | e6e35b1e | aliguori | } |
4135 | e6e35b1e | aliguori | } |
4136 | e6e35b1e | aliguori | } |
4137 | e6e35b1e | aliguori | |
4138 | 43b96858 | aliguori | static int cpu_has_work(CPUState *env) |
4139 | 43b96858 | aliguori | { |
4140 | d6dc3d42 | aliguori | if (env->stop)
|
4141 | d6dc3d42 | aliguori | return 1; |
4142 | d6dc3d42 | aliguori | if (env->stopped)
|
4143 | d6dc3d42 | aliguori | return 0; |
4144 | 43b96858 | aliguori | if (!env->halted)
|
4145 | 43b96858 | aliguori | return 1; |
4146 | 43b96858 | aliguori | if (qemu_cpu_has_work(env))
|
4147 | 43b96858 | aliguori | return 1; |
4148 | 43b96858 | aliguori | return 0; |
4149 | 43b96858 | aliguori | } |
4150 | 43b96858 | aliguori | |
4151 | 43b96858 | aliguori | static int tcg_has_work(void) |
4152 | 43b96858 | aliguori | { |
4153 | 43b96858 | aliguori | CPUState *env; |
4154 | 43b96858 | aliguori | |
4155 | 43b96858 | aliguori | for (env = first_cpu; env != NULL; env = env->next_cpu) |
4156 | 43b96858 | aliguori | if (cpu_has_work(env))
|
4157 | 43b96858 | aliguori | return 1; |
4158 | 43b96858 | aliguori | return 0; |
4159 | 43b96858 | aliguori | } |
4160 | 43b96858 | aliguori | |
4161 | 43b96858 | aliguori | static int qemu_calculate_timeout(void) |
4162 | 43b96858 | aliguori | { |
4163 | b319820d | Luiz Capitulino | #ifndef CONFIG_IOTHREAD
|
4164 | 43b96858 | aliguori | int timeout;
|
4165 | 43b96858 | aliguori | |
4166 | 43b96858 | aliguori | if (!vm_running)
|
4167 | 43b96858 | aliguori | timeout = 5000;
|
4168 | 43b96858 | aliguori | else if (tcg_has_work()) |
4169 | 43b96858 | aliguori | timeout = 0;
|
4170 | 43b96858 | aliguori | else if (!use_icount) |
4171 | 43b96858 | aliguori | timeout = 5000;
|
4172 | 43b96858 | aliguori | else {
|
4173 | 43b96858 | aliguori | /* XXX: use timeout computed from timers */
|
4174 | 43b96858 | aliguori | int64_t add; |
4175 | 43b96858 | aliguori | int64_t delta; |
4176 | 43b96858 | aliguori | /* Advance virtual time to the next event. */
|
4177 | 43b96858 | aliguori | if (use_icount == 1) { |
4178 | 43b96858 | aliguori | /* When not using an adaptive execution frequency
|
4179 | 43b96858 | aliguori | we tend to get badly out of sync with real time,
|
4180 | 43b96858 | aliguori | so just delay for a reasonable amount of time. */
|
4181 | 43b96858 | aliguori | delta = 0;
|
4182 | 43b96858 | aliguori | } else {
|
4183 | 43b96858 | aliguori | delta = cpu_get_icount() - cpu_get_clock(); |
4184 | 43b96858 | aliguori | } |
4185 | 43b96858 | aliguori | if (delta > 0) { |
4186 | 43b96858 | aliguori | /* If virtual time is ahead of real time then just
|
4187 | 43b96858 | aliguori | wait for IO. */
|
4188 | 43b96858 | aliguori | timeout = (delta / 1000000) + 1; |
4189 | 43b96858 | aliguori | } else {
|
4190 | 43b96858 | aliguori | /* Wait for either IO to occur or the next
|
4191 | 43b96858 | aliguori | timer event. */
|
4192 | 43b96858 | aliguori | add = qemu_next_deadline(); |
4193 | 43b96858 | aliguori | /* We advance the timer before checking for IO.
|
4194 | 43b96858 | aliguori | Limit the amount we advance so that early IO
|
4195 | 43b96858 | aliguori | activity won't get the guest too far ahead. */
|
4196 | 43b96858 | aliguori | if (add > 10000000) |
4197 | 43b96858 | aliguori | add = 10000000;
|
4198 | 43b96858 | aliguori | delta += add; |
4199 | 43b96858 | aliguori | add = (add + (1 << icount_time_shift) - 1) |
4200 | 43b96858 | aliguori | >> icount_time_shift; |
4201 | 43b96858 | aliguori | qemu_icount += add; |
4202 | 43b96858 | aliguori | timeout = delta / 1000000;
|
4203 | 43b96858 | aliguori | if (timeout < 0) |
4204 | 43b96858 | aliguori | timeout = 0;
|
4205 | 43b96858 | aliguori | } |
4206 | 43b96858 | aliguori | } |
4207 | 43b96858 | aliguori | |
4208 | 43b96858 | aliguori | return timeout;
|
4209 | b319820d | Luiz Capitulino | #else /* CONFIG_IOTHREAD */ |
4210 | b319820d | Luiz Capitulino | return 1000; |
4211 | b319820d | Luiz Capitulino | #endif
|
4212 | 43b96858 | aliguori | } |
4213 | 43b96858 | aliguori | |
4214 | 43b96858 | aliguori | static int vm_can_run(void) |
4215 | 43b96858 | aliguori | { |
4216 | 43b96858 | aliguori | if (powerdown_requested)
|
4217 | 43b96858 | aliguori | return 0; |
4218 | 43b96858 | aliguori | if (reset_requested)
|
4219 | 43b96858 | aliguori | return 0; |
4220 | 43b96858 | aliguori | if (shutdown_requested)
|
4221 | 43b96858 | aliguori | return 0; |
4222 | e568902a | aliguori | if (debug_requested)
|
4223 | e568902a | aliguori | return 0; |
4224 | 43b96858 | aliguori | return 1; |
4225 | 43b96858 | aliguori | } |
4226 | 43b96858 | aliguori | |
4227 | d9c32310 | Blue Swirl | qemu_irq qemu_system_powerdown; |
4228 | d9c32310 | Blue Swirl | |
4229 | 43b96858 | aliguori | static void main_loop(void) |
4230 | 43b96858 | aliguori | { |
4231 | 6e29f5da | aliguori | int r;
|
4232 | e6e35b1e | aliguori | |
4233 | d6dc3d42 | aliguori | #ifdef CONFIG_IOTHREAD
|
4234 | d6dc3d42 | aliguori | qemu_system_ready = 1;
|
4235 | d6dc3d42 | aliguori | qemu_cond_broadcast(&qemu_system_cond); |
4236 | d6dc3d42 | aliguori | #endif
|
4237 | d6dc3d42 | aliguori | |
4238 | 6e29f5da | aliguori | for (;;) {
|
4239 | 43b96858 | aliguori | do {
|
4240 | e6e35b1e | aliguori | #ifdef CONFIG_PROFILER
|
4241 | e6e35b1e | aliguori | int64_t ti; |
4242 | e6e35b1e | aliguori | #endif
|
4243 | d6dc3d42 | aliguori | #ifndef CONFIG_IOTHREAD
|
4244 | e6e35b1e | aliguori | tcg_cpu_exec(); |
4245 | d6dc3d42 | aliguori | #endif
|
4246 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
4247 | 43b96858 | aliguori | ti = profile_getclock(); |
4248 | 89bfc105 | bellard | #endif
|
4249 | 43b96858 | aliguori | main_loop_wait(qemu_calculate_timeout()); |
4250 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
4251 | 43b96858 | aliguori | dev_time += profile_getclock() - ti; |
4252 | 89bfc105 | bellard | #endif
|
4253 | e568902a | aliguori | } while (vm_can_run());
|
4254 | 43b96858 | aliguori | |
4255 | e568902a | aliguori | if (qemu_debug_requested())
|
4256 | e568902a | aliguori | vm_stop(EXCP_DEBUG); |
4257 | 43b96858 | aliguori | if (qemu_shutdown_requested()) {
|
4258 | 43b96858 | aliguori | if (no_shutdown) {
|
4259 | 43b96858 | aliguori | vm_stop(0);
|
4260 | 43b96858 | aliguori | no_shutdown = 0;
|
4261 | 43b96858 | aliguori | } else
|
4262 | 43b96858 | aliguori | break;
|
4263 | 43b96858 | aliguori | } |
4264 | d6dc3d42 | aliguori | if (qemu_reset_requested()) {
|
4265 | d6dc3d42 | aliguori | pause_all_vcpus(); |
4266 | 43b96858 | aliguori | qemu_system_reset(); |
4267 | d6dc3d42 | aliguori | resume_all_vcpus(); |
4268 | d6dc3d42 | aliguori | } |
4269 | d9c32310 | Blue Swirl | if (qemu_powerdown_requested()) {
|
4270 | d9c32310 | Blue Swirl | qemu_irq_raise(qemu_system_powerdown); |
4271 | d9c32310 | Blue Swirl | } |
4272 | 6e29f5da | aliguori | if ((r = qemu_vmstop_requested()))
|
4273 | 6e29f5da | aliguori | vm_stop(r); |
4274 | b4608c04 | bellard | } |
4275 | d6dc3d42 | aliguori | pause_all_vcpus(); |
4276 | b4608c04 | bellard | } |
4277 | b4608c04 | bellard | |
4278 | 9bd7e6d9 | pbrook | static void version(void) |
4279 | 9bd7e6d9 | pbrook | { |
4280 | 4a19f1ec | pbrook | printf("QEMU PC emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n"); |
4281 | 9bd7e6d9 | pbrook | } |
4282 | 9bd7e6d9 | pbrook | |
4283 | 15f82208 | ths | static void help(int exitcode) |
4284 | 0824d6fc | bellard | { |
4285 | 9bd7e6d9 | pbrook | version(); |
4286 | 9bd7e6d9 | pbrook | printf("usage: %s [options] [disk_image]\n"
|
4287 | 0824d6fc | bellard | "\n"
|
4288 | a20dd508 | bellard | "'disk_image' is a raw hard image image for IDE hard disk 0\n"
|
4289 | fc01f7e7 | bellard | "\n"
|
4290 | 5824d651 | blueswir1 | #define DEF(option, opt_arg, opt_enum, opt_help) \
|
4291 | 5824d651 | blueswir1 | opt_help |
4292 | 5824d651 | blueswir1 | #define DEFHEADING(text) stringify(text) "\n" |
4293 | 5824d651 | blueswir1 | #include "qemu-options.h" |
4294 | 5824d651 | blueswir1 | #undef DEF
|
4295 | 5824d651 | blueswir1 | #undef DEFHEADING
|
4296 | 5824d651 | blueswir1 | #undef GEN_DOCS
|
4297 | 0824d6fc | bellard | "\n"
|
4298 | 82c643ff | bellard | "During emulation, the following keys are useful:\n"
|
4299 | 032a8c9e | bellard | "ctrl-alt-f toggle full screen\n"
|
4300 | 032a8c9e | bellard | "ctrl-alt-n switch to virtual console 'n'\n"
|
4301 | 032a8c9e | bellard | "ctrl-alt toggle mouse and keyboard grab\n"
|
4302 | 82c643ff | bellard | "\n"
|
4303 | 82c643ff | bellard | "When using -nographic, press 'ctrl-a h' to get some help.\n"
|
4304 | 82c643ff | bellard | , |
4305 | 0db63474 | bellard | "qemu",
|
4306 | a00bad7e | bellard | DEFAULT_RAM_SIZE, |
4307 | 7c9d8e07 | bellard | #ifndef _WIN32
|
4308 | a00bad7e | bellard | DEFAULT_NETWORK_SCRIPT, |
4309 | b46a8906 | ths | DEFAULT_NETWORK_DOWN_SCRIPT, |
4310 | 7c9d8e07 | bellard | #endif
|
4311 | 6e44ba7f | bellard | DEFAULT_GDBSTUB_PORT, |
4312 | bce61846 | bellard | "/tmp/qemu.log");
|
4313 | 15f82208 | ths | exit(exitcode); |
4314 | 0824d6fc | bellard | } |
4315 | 0824d6fc | bellard | |
4316 | cd6f1169 | bellard | #define HAS_ARG 0x0001 |
4317 | cd6f1169 | bellard | |
4318 | cd6f1169 | bellard | enum {
|
4319 | 5824d651 | blueswir1 | #define DEF(option, opt_arg, opt_enum, opt_help) \
|
4320 | 5824d651 | blueswir1 | opt_enum, |
4321 | 5824d651 | blueswir1 | #define DEFHEADING(text)
|
4322 | 5824d651 | blueswir1 | #include "qemu-options.h" |
4323 | 5824d651 | blueswir1 | #undef DEF
|
4324 | 5824d651 | blueswir1 | #undef DEFHEADING
|
4325 | 5824d651 | blueswir1 | #undef GEN_DOCS
|
4326 | cd6f1169 | bellard | }; |
4327 | cd6f1169 | bellard | |
4328 | cd6f1169 | bellard | typedef struct QEMUOption { |
4329 | cd6f1169 | bellard | const char *name; |
4330 | cd6f1169 | bellard | int flags;
|
4331 | cd6f1169 | bellard | int index;
|
4332 | cd6f1169 | bellard | } QEMUOption; |
4333 | cd6f1169 | bellard | |
4334 | dbed7e40 | blueswir1 | static const QEMUOption qemu_options[] = { |
4335 | cd6f1169 | bellard | { "h", 0, QEMU_OPTION_h }, |
4336 | 5824d651 | blueswir1 | #define DEF(option, opt_arg, opt_enum, opt_help) \
|
4337 | 5824d651 | blueswir1 | { option, opt_arg, opt_enum }, |
4338 | 5824d651 | blueswir1 | #define DEFHEADING(text)
|
4339 | 5824d651 | blueswir1 | #include "qemu-options.h" |
4340 | 5824d651 | blueswir1 | #undef DEF
|
4341 | 5824d651 | blueswir1 | #undef DEFHEADING
|
4342 | 5824d651 | blueswir1 | #undef GEN_DOCS
|
4343 | cd6f1169 | bellard | { NULL },
|
4344 | fc01f7e7 | bellard | }; |
4345 | fc01f7e7 | bellard | |
4346 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
4347 | 6a36d84e | bellard | struct soundhw soundhw[] = {
|
4348 | b00052e4 | balrog | #ifdef HAS_AUDIO_CHOICE
|
4349 | 4ce7ff6e | aurel32 | #if defined(TARGET_I386) || defined(TARGET_MIPS)
|
4350 | fd06c375 | bellard | { |
4351 | fd06c375 | bellard | "pcspk",
|
4352 | fd06c375 | bellard | "PC speaker",
|
4353 | fd06c375 | bellard | 0,
|
4354 | fd06c375 | bellard | 1,
|
4355 | fd06c375 | bellard | { .init_isa = pcspk_audio_init } |
4356 | fd06c375 | bellard | }, |
4357 | fd06c375 | bellard | #endif
|
4358 | 4c9b53e3 | malc | |
4359 | 4c9b53e3 | malc | #ifdef CONFIG_SB16
|
4360 | 6a36d84e | bellard | { |
4361 | 6a36d84e | bellard | "sb16",
|
4362 | 6a36d84e | bellard | "Creative Sound Blaster 16",
|
4363 | 6a36d84e | bellard | 0,
|
4364 | 6a36d84e | bellard | 1,
|
4365 | 6a36d84e | bellard | { .init_isa = SB16_init } |
4366 | 6a36d84e | bellard | }, |
4367 | 4c9b53e3 | malc | #endif
|
4368 | 6a36d84e | bellard | |
4369 | cc53d26d | malc | #ifdef CONFIG_CS4231A
|
4370 | cc53d26d | malc | { |
4371 | cc53d26d | malc | "cs4231a",
|
4372 | cc53d26d | malc | "CS4231A",
|
4373 | cc53d26d | malc | 0,
|
4374 | cc53d26d | malc | 1,
|
4375 | cc53d26d | malc | { .init_isa = cs4231a_init } |
4376 | cc53d26d | malc | }, |
4377 | cc53d26d | malc | #endif
|
4378 | cc53d26d | malc | |
4379 | 1d14ffa9 | bellard | #ifdef CONFIG_ADLIB
|
4380 | 6a36d84e | bellard | { |
4381 | 6a36d84e | bellard | "adlib",
|
4382 | 1d14ffa9 | bellard | #ifdef HAS_YMF262
|
4383 | 6a36d84e | bellard | "Yamaha YMF262 (OPL3)",
|
4384 | 1d14ffa9 | bellard | #else
|
4385 | 6a36d84e | bellard | "Yamaha YM3812 (OPL2)",
|
4386 | 1d14ffa9 | bellard | #endif
|
4387 | 6a36d84e | bellard | 0,
|
4388 | 6a36d84e | bellard | 1,
|
4389 | 6a36d84e | bellard | { .init_isa = Adlib_init } |
4390 | 6a36d84e | bellard | }, |
4391 | 1d14ffa9 | bellard | #endif
|
4392 | 6a36d84e | bellard | |
4393 | 1d14ffa9 | bellard | #ifdef CONFIG_GUS
|
4394 | 6a36d84e | bellard | { |
4395 | 6a36d84e | bellard | "gus",
|
4396 | 6a36d84e | bellard | "Gravis Ultrasound GF1",
|
4397 | 6a36d84e | bellard | 0,
|
4398 | 6a36d84e | bellard | 1,
|
4399 | 6a36d84e | bellard | { .init_isa = GUS_init } |
4400 | 6a36d84e | bellard | }, |
4401 | 1d14ffa9 | bellard | #endif
|
4402 | 6a36d84e | bellard | |
4403 | 4c9b53e3 | malc | #ifdef CONFIG_AC97
|
4404 | e5c9a13e | balrog | { |
4405 | e5c9a13e | balrog | "ac97",
|
4406 | e5c9a13e | balrog | "Intel 82801AA AC97 Audio",
|
4407 | e5c9a13e | balrog | 0,
|
4408 | e5c9a13e | balrog | 0,
|
4409 | e5c9a13e | balrog | { .init_pci = ac97_init } |
4410 | e5c9a13e | balrog | }, |
4411 | 4c9b53e3 | malc | #endif
|
4412 | e5c9a13e | balrog | |
4413 | 4c9b53e3 | malc | #ifdef CONFIG_ES1370
|
4414 | 6a36d84e | bellard | { |
4415 | 6a36d84e | bellard | "es1370",
|
4416 | 6a36d84e | bellard | "ENSONIQ AudioPCI ES1370",
|
4417 | 6a36d84e | bellard | 0,
|
4418 | 6a36d84e | bellard | 0,
|
4419 | 6a36d84e | bellard | { .init_pci = es1370_init } |
4420 | 6a36d84e | bellard | }, |
4421 | b00052e4 | balrog | #endif
|
4422 | 6a36d84e | bellard | |
4423 | 4c9b53e3 | malc | #endif /* HAS_AUDIO_CHOICE */ |
4424 | 4c9b53e3 | malc | |
4425 | 6a36d84e | bellard | { NULL, NULL, 0, 0, { NULL } } |
4426 | 6a36d84e | bellard | }; |
4427 | 6a36d84e | bellard | |
4428 | 6a36d84e | bellard | static void select_soundhw (const char *optarg) |
4429 | 6a36d84e | bellard | { |
4430 | 6a36d84e | bellard | struct soundhw *c;
|
4431 | 6a36d84e | bellard | |
4432 | 6a36d84e | bellard | if (*optarg == '?') { |
4433 | 6a36d84e | bellard | show_valid_cards:
|
4434 | 6a36d84e | bellard | |
4435 | 6a36d84e | bellard | printf ("Valid sound card names (comma separated):\n");
|
4436 | 6a36d84e | bellard | for (c = soundhw; c->name; ++c) {
|
4437 | 6a36d84e | bellard | printf ("%-11s %s\n", c->name, c->descr);
|
4438 | 6a36d84e | bellard | } |
4439 | 6a36d84e | bellard | printf ("\n-soundhw all will enable all of the above\n");
|
4440 | 1d14ffa9 | bellard | exit (*optarg != '?');
|
4441 | 1d14ffa9 | bellard | } |
4442 | 1d14ffa9 | bellard | else {
|
4443 | 6a36d84e | bellard | size_t l; |
4444 | 1d14ffa9 | bellard | const char *p; |
4445 | 1d14ffa9 | bellard | char *e;
|
4446 | 1d14ffa9 | bellard | int bad_card = 0; |
4447 | 1d14ffa9 | bellard | |
4448 | 6a36d84e | bellard | if (!strcmp (optarg, "all")) { |
4449 | 6a36d84e | bellard | for (c = soundhw; c->name; ++c) {
|
4450 | 6a36d84e | bellard | c->enabled = 1;
|
4451 | 6a36d84e | bellard | } |
4452 | 6a36d84e | bellard | return;
|
4453 | 6a36d84e | bellard | } |
4454 | 1d14ffa9 | bellard | |
4455 | 6a36d84e | bellard | p = optarg; |
4456 | 1d14ffa9 | bellard | while (*p) {
|
4457 | 1d14ffa9 | bellard | e = strchr (p, ',');
|
4458 | 1d14ffa9 | bellard | l = !e ? strlen (p) : (size_t) (e - p); |
4459 | 6a36d84e | bellard | |
4460 | 6a36d84e | bellard | for (c = soundhw; c->name; ++c) {
|
4461 | 6a36d84e | bellard | if (!strncmp (c->name, p, l)) {
|
4462 | 6a36d84e | bellard | c->enabled = 1;
|
4463 | 1d14ffa9 | bellard | break;
|
4464 | 1d14ffa9 | bellard | } |
4465 | 1d14ffa9 | bellard | } |
4466 | 6a36d84e | bellard | |
4467 | 6a36d84e | bellard | if (!c->name) {
|
4468 | 1d14ffa9 | bellard | if (l > 80) { |
4469 | 1d14ffa9 | bellard | fprintf (stderr, |
4470 | 1d14ffa9 | bellard | "Unknown sound card name (too big to show)\n");
|
4471 | 1d14ffa9 | bellard | } |
4472 | 1d14ffa9 | bellard | else {
|
4473 | 1d14ffa9 | bellard | fprintf (stderr, "Unknown sound card name `%.*s'\n",
|
4474 | 1d14ffa9 | bellard | (int) l, p);
|
4475 | 1d14ffa9 | bellard | } |
4476 | 1d14ffa9 | bellard | bad_card = 1;
|
4477 | 1d14ffa9 | bellard | } |
4478 | 1d14ffa9 | bellard | p += l + (e != NULL);
|
4479 | 1d14ffa9 | bellard | } |
4480 | 1d14ffa9 | bellard | |
4481 | 1d14ffa9 | bellard | if (bad_card)
|
4482 | 1d14ffa9 | bellard | goto show_valid_cards;
|
4483 | 1d14ffa9 | bellard | } |
4484 | 1d14ffa9 | bellard | } |
4485 | 1d14ffa9 | bellard | #endif
|
4486 | 1d14ffa9 | bellard | |
4487 | 3893c124 | malc | static void select_vgahw (const char *p) |
4488 | 3893c124 | malc | { |
4489 | 3893c124 | malc | const char *opts; |
4490 | 3893c124 | malc | |
4491 | 28b85ed8 | aliguori | cirrus_vga_enabled = 0;
|
4492 | 28b85ed8 | aliguori | std_vga_enabled = 0;
|
4493 | 28b85ed8 | aliguori | vmsvga_enabled = 0;
|
4494 | 94909d9f | aliguori | xenfb_enabled = 0;
|
4495 | 3893c124 | malc | if (strstart(p, "std", &opts)) { |
4496 | c2b3b41a | aliguori | std_vga_enabled = 1;
|
4497 | 3893c124 | malc | } else if (strstart(p, "cirrus", &opts)) { |
4498 | 3893c124 | malc | cirrus_vga_enabled = 1;
|
4499 | 3893c124 | malc | } else if (strstart(p, "vmware", &opts)) { |
4500 | 3893c124 | malc | vmsvga_enabled = 1;
|
4501 | 94909d9f | aliguori | } else if (strstart(p, "xenfb", &opts)) { |
4502 | 94909d9f | aliguori | xenfb_enabled = 1;
|
4503 | 28b85ed8 | aliguori | } else if (!strstart(p, "none", &opts)) { |
4504 | 3893c124 | malc | invalid_vga:
|
4505 | 3893c124 | malc | fprintf(stderr, "Unknown vga type: %s\n", p);
|
4506 | 3893c124 | malc | exit(1);
|
4507 | 3893c124 | malc | } |
4508 | cb5a7aa8 | malc | while (*opts) {
|
4509 | cb5a7aa8 | malc | const char *nextopt; |
4510 | cb5a7aa8 | malc | |
4511 | cb5a7aa8 | malc | if (strstart(opts, ",retrace=", &nextopt)) { |
4512 | cb5a7aa8 | malc | opts = nextopt; |
4513 | cb5a7aa8 | malc | if (strstart(opts, "dumb", &nextopt)) |
4514 | cb5a7aa8 | malc | vga_retrace_method = VGA_RETRACE_DUMB; |
4515 | cb5a7aa8 | malc | else if (strstart(opts, "precise", &nextopt)) |
4516 | cb5a7aa8 | malc | vga_retrace_method = VGA_RETRACE_PRECISE; |
4517 | cb5a7aa8 | malc | else goto invalid_vga; |
4518 | cb5a7aa8 | malc | } else goto invalid_vga; |
4519 | cb5a7aa8 | malc | opts = nextopt; |
4520 | cb5a7aa8 | malc | } |
4521 | 3893c124 | malc | } |
4522 | 3893c124 | malc | |
4523 | 7d4c3d53 | Markus Armbruster | #ifdef TARGET_I386
|
4524 | 7d4c3d53 | Markus Armbruster | static int balloon_parse(const char *arg) |
4525 | 7d4c3d53 | Markus Armbruster | { |
4526 | 7d4c3d53 | Markus Armbruster | char buf[128]; |
4527 | 7d4c3d53 | Markus Armbruster | const char *p; |
4528 | 7d4c3d53 | Markus Armbruster | |
4529 | 7d4c3d53 | Markus Armbruster | if (!strcmp(arg, "none")) { |
4530 | 7d4c3d53 | Markus Armbruster | virtio_balloon = 0;
|
4531 | 7d4c3d53 | Markus Armbruster | } else if (!strncmp(arg, "virtio", 6)) { |
4532 | 7d4c3d53 | Markus Armbruster | virtio_balloon = 1;
|
4533 | 7d4c3d53 | Markus Armbruster | if (arg[6] == ',') { |
4534 | 7d4c3d53 | Markus Armbruster | p = arg + 7;
|
4535 | 7d4c3d53 | Markus Armbruster | if (get_param_value(buf, sizeof(buf), "addr", p)) { |
4536 | 7d4c3d53 | Markus Armbruster | virtio_balloon_devaddr = strdup(buf); |
4537 | 7d4c3d53 | Markus Armbruster | } |
4538 | 7d4c3d53 | Markus Armbruster | } |
4539 | 7d4c3d53 | Markus Armbruster | } else {
|
4540 | 7d4c3d53 | Markus Armbruster | return -1; |
4541 | 7d4c3d53 | Markus Armbruster | } |
4542 | 7d4c3d53 | Markus Armbruster | return 0; |
4543 | 7d4c3d53 | Markus Armbruster | } |
4544 | 7d4c3d53 | Markus Armbruster | #endif
|
4545 | 7d4c3d53 | Markus Armbruster | |
4546 | 3587d7e6 | bellard | #ifdef _WIN32
|
4547 | 3587d7e6 | bellard | static BOOL WINAPI qemu_ctrl_handler(DWORD type)
|
4548 | 3587d7e6 | bellard | { |
4549 | 3587d7e6 | bellard | exit(STATUS_CONTROL_C_EXIT); |
4550 | 3587d7e6 | bellard | return TRUE;
|
4551 | 3587d7e6 | bellard | } |
4552 | 3587d7e6 | bellard | #endif
|
4553 | 3587d7e6 | bellard | |
4554 | c4be29ff | aliguori | int qemu_uuid_parse(const char *str, uint8_t *uuid) |
4555 | 8fcb1b90 | blueswir1 | { |
4556 | 8fcb1b90 | blueswir1 | int ret;
|
4557 | 8fcb1b90 | blueswir1 | |
4558 | 8fcb1b90 | blueswir1 | if(strlen(str) != 36) |
4559 | 8fcb1b90 | blueswir1 | return -1; |
4560 | 8fcb1b90 | blueswir1 | |
4561 | 8fcb1b90 | blueswir1 | ret = sscanf(str, UUID_FMT, &uuid[0], &uuid[1], &uuid[2], &uuid[3], |
4562 | 8fcb1b90 | blueswir1 | &uuid[4], &uuid[5], &uuid[6], &uuid[7], &uuid[8], &uuid[9], |
4563 | 8fcb1b90 | blueswir1 | &uuid[10], &uuid[11], &uuid[12], &uuid[13], &uuid[14], &uuid[15]); |
4564 | 8fcb1b90 | blueswir1 | |
4565 | 8fcb1b90 | blueswir1 | if(ret != 16) |
4566 | 8fcb1b90 | blueswir1 | return -1; |
4567 | 8fcb1b90 | blueswir1 | |
4568 | b6f6e3d3 | aliguori | #ifdef TARGET_I386
|
4569 | b6f6e3d3 | aliguori | smbios_add_field(1, offsetof(struct smbios_type_1, uuid), 16, uuid); |
4570 | b6f6e3d3 | aliguori | #endif
|
4571 | b6f6e3d3 | aliguori | |
4572 | 8fcb1b90 | blueswir1 | return 0; |
4573 | 8fcb1b90 | blueswir1 | } |
4574 | 8fcb1b90 | blueswir1 | |
4575 | 7c9d8e07 | bellard | #define MAX_NET_CLIENTS 32 |
4576 | c20709aa | bellard | |
4577 | 5b08fc10 | aliguori | #ifndef _WIN32
|
4578 | 5b08fc10 | aliguori | |
4579 | 5b08fc10 | aliguori | static void termsig_handler(int signal) |
4580 | 5b08fc10 | aliguori | { |
4581 | 5b08fc10 | aliguori | qemu_system_shutdown_request(); |
4582 | 5b08fc10 | aliguori | } |
4583 | 5b08fc10 | aliguori | |
4584 | 7c3370d4 | Jan Kiszka | static void sigchld_handler(int signal) |
4585 | 7c3370d4 | Jan Kiszka | { |
4586 | 7c3370d4 | Jan Kiszka | waitpid(-1, NULL, WNOHANG); |
4587 | 7c3370d4 | Jan Kiszka | } |
4588 | 7c3370d4 | Jan Kiszka | |
4589 | 7c3370d4 | Jan Kiszka | static void sighandler_setup(void) |
4590 | 5b08fc10 | aliguori | { |
4591 | 5b08fc10 | aliguori | struct sigaction act;
|
4592 | 5b08fc10 | aliguori | |
4593 | 5b08fc10 | aliguori | memset(&act, 0, sizeof(act)); |
4594 | 5b08fc10 | aliguori | act.sa_handler = termsig_handler; |
4595 | 5b08fc10 | aliguori | sigaction(SIGINT, &act, NULL);
|
4596 | 5b08fc10 | aliguori | sigaction(SIGHUP, &act, NULL);
|
4597 | 5b08fc10 | aliguori | sigaction(SIGTERM, &act, NULL);
|
4598 | 7c3370d4 | Jan Kiszka | |
4599 | 7c3370d4 | Jan Kiszka | act.sa_handler = sigchld_handler; |
4600 | 7c3370d4 | Jan Kiszka | act.sa_flags = SA_NOCLDSTOP; |
4601 | 7c3370d4 | Jan Kiszka | sigaction(SIGCHLD, &act, NULL);
|
4602 | 5b08fc10 | aliguori | } |
4603 | 5b08fc10 | aliguori | |
4604 | 5b08fc10 | aliguori | #endif
|
4605 | 5b08fc10 | aliguori | |
4606 | 5cea8590 | Paul Brook | #ifdef _WIN32
|
4607 | 5cea8590 | Paul Brook | /* Look for support files in the same directory as the executable. */
|
4608 | 5cea8590 | Paul Brook | static char *find_datadir(const char *argv0) |
4609 | 5cea8590 | Paul Brook | { |
4610 | 5cea8590 | Paul Brook | char *p;
|
4611 | 5cea8590 | Paul Brook | char buf[MAX_PATH];
|
4612 | 5cea8590 | Paul Brook | DWORD len; |
4613 | 5cea8590 | Paul Brook | |
4614 | 5cea8590 | Paul Brook | len = GetModuleFileName(NULL, buf, sizeof(buf) - 1); |
4615 | 5cea8590 | Paul Brook | if (len == 0) { |
4616 | c5947808 | Blue Swirl | return NULL; |
4617 | 5cea8590 | Paul Brook | } |
4618 | 5cea8590 | Paul Brook | |
4619 | 5cea8590 | Paul Brook | buf[len] = 0;
|
4620 | 5cea8590 | Paul Brook | p = buf + len - 1;
|
4621 | 5cea8590 | Paul Brook | while (p != buf && *p != '\\') |
4622 | 5cea8590 | Paul Brook | p--; |
4623 | 5cea8590 | Paul Brook | *p = 0;
|
4624 | 5cea8590 | Paul Brook | if (access(buf, R_OK) == 0) { |
4625 | 5cea8590 | Paul Brook | return qemu_strdup(buf);
|
4626 | 5cea8590 | Paul Brook | } |
4627 | 5cea8590 | Paul Brook | return NULL; |
4628 | 5cea8590 | Paul Brook | } |
4629 | 5cea8590 | Paul Brook | #else /* !_WIN32 */ |
4630 | 5cea8590 | Paul Brook | |
4631 | 5cea8590 | Paul Brook | /* Find a likely location for support files using the location of the binary.
|
4632 | 5cea8590 | Paul Brook | For installed binaries this will be "$bindir/../share/qemu". When
|
4633 | 5cea8590 | Paul Brook | running from the build tree this will be "$bindir/../pc-bios". */
|
4634 | 5cea8590 | Paul Brook | #define SHARE_SUFFIX "/share/qemu" |
4635 | 5cea8590 | Paul Brook | #define BUILD_SUFFIX "/pc-bios" |
4636 | 5cea8590 | Paul Brook | static char *find_datadir(const char *argv0) |
4637 | 5cea8590 | Paul Brook | { |
4638 | 5cea8590 | Paul Brook | char *dir;
|
4639 | 5cea8590 | Paul Brook | char *p = NULL; |
4640 | 5cea8590 | Paul Brook | char *res;
|
4641 | 5cea8590 | Paul Brook | #ifdef PATH_MAX
|
4642 | 5cea8590 | Paul Brook | char buf[PATH_MAX];
|
4643 | 5cea8590 | Paul Brook | #endif
|
4644 | 3a41759d | Blue Swirl | size_t max_len; |
4645 | 5cea8590 | Paul Brook | |
4646 | 5cea8590 | Paul Brook | #if defined(__linux__)
|
4647 | 5cea8590 | Paul Brook | { |
4648 | 5cea8590 | Paul Brook | int len;
|
4649 | 5cea8590 | Paul Brook | len = readlink("/proc/self/exe", buf, sizeof(buf) - 1); |
4650 | 5cea8590 | Paul Brook | if (len > 0) { |
4651 | 5cea8590 | Paul Brook | buf[len] = 0;
|
4652 | 5cea8590 | Paul Brook | p = buf; |
4653 | 5cea8590 | Paul Brook | } |
4654 | 5cea8590 | Paul Brook | } |
4655 | 5cea8590 | Paul Brook | #elif defined(__FreeBSD__)
|
4656 | 5cea8590 | Paul Brook | { |
4657 | 5cea8590 | Paul Brook | int len;
|
4658 | 5cea8590 | Paul Brook | len = readlink("/proc/curproc/file", buf, sizeof(buf) - 1); |
4659 | 5cea8590 | Paul Brook | if (len > 0) { |
4660 | 5cea8590 | Paul Brook | buf[len] = 0;
|
4661 | 5cea8590 | Paul Brook | p = buf; |
4662 | 5cea8590 | Paul Brook | } |
4663 | 5cea8590 | Paul Brook | } |
4664 | 5cea8590 | Paul Brook | #endif
|
4665 | 5cea8590 | Paul Brook | /* If we don't have any way of figuring out the actual executable
|
4666 | 5cea8590 | Paul Brook | location then try argv[0]. */
|
4667 | 5cea8590 | Paul Brook | if (!p) {
|
4668 | 5cea8590 | Paul Brook | #ifdef PATH_MAX
|
4669 | 5cea8590 | Paul Brook | p = buf; |
4670 | 5cea8590 | Paul Brook | #endif
|
4671 | 5cea8590 | Paul Brook | p = realpath(argv0, p); |
4672 | 5cea8590 | Paul Brook | if (!p) {
|
4673 | 5cea8590 | Paul Brook | return NULL; |
4674 | 5cea8590 | Paul Brook | } |
4675 | 5cea8590 | Paul Brook | } |
4676 | 5cea8590 | Paul Brook | dir = dirname(p); |
4677 | 5cea8590 | Paul Brook | dir = dirname(dir); |
4678 | 5cea8590 | Paul Brook | |
4679 | 3a41759d | Blue Swirl | max_len = strlen(dir) + |
4680 | 3a41759d | Blue Swirl | MAX(strlen(SHARE_SUFFIX), strlen(BUILD_SUFFIX)) + 1;
|
4681 | 3a41759d | Blue Swirl | res = qemu_mallocz(max_len); |
4682 | 3a41759d | Blue Swirl | snprintf(res, max_len, "%s%s", dir, SHARE_SUFFIX);
|
4683 | 5cea8590 | Paul Brook | if (access(res, R_OK)) {
|
4684 | 3a41759d | Blue Swirl | snprintf(res, max_len, "%s%s", dir, BUILD_SUFFIX);
|
4685 | 5cea8590 | Paul Brook | if (access(res, R_OK)) {
|
4686 | 5cea8590 | Paul Brook | qemu_free(res); |
4687 | 5cea8590 | Paul Brook | res = NULL;
|
4688 | 5cea8590 | Paul Brook | } |
4689 | 5cea8590 | Paul Brook | } |
4690 | 5cea8590 | Paul Brook | #ifndef PATH_MAX
|
4691 | 5cea8590 | Paul Brook | free(p); |
4692 | 5cea8590 | Paul Brook | #endif
|
4693 | 5cea8590 | Paul Brook | return res;
|
4694 | 5cea8590 | Paul Brook | } |
4695 | 5cea8590 | Paul Brook | #undef SHARE_SUFFIX
|
4696 | 5cea8590 | Paul Brook | #undef BUILD_SUFFIX
|
4697 | 5cea8590 | Paul Brook | #endif
|
4698 | 5cea8590 | Paul Brook | |
4699 | 5cea8590 | Paul Brook | char *qemu_find_file(int type, const char *name) |
4700 | 5cea8590 | Paul Brook | { |
4701 | 5cea8590 | Paul Brook | int len;
|
4702 | 5cea8590 | Paul Brook | const char *subdir; |
4703 | 5cea8590 | Paul Brook | char *buf;
|
4704 | 5cea8590 | Paul Brook | |
4705 | 5cea8590 | Paul Brook | /* If name contains path separators then try it as a straight path. */
|
4706 | 5cea8590 | Paul Brook | if ((strchr(name, '/') || strchr(name, '\\')) |
4707 | 5cea8590 | Paul Brook | && access(name, R_OK) == 0) {
|
4708 | 5cea8590 | Paul Brook | return strdup(name);
|
4709 | 5cea8590 | Paul Brook | } |
4710 | 5cea8590 | Paul Brook | switch (type) {
|
4711 | 5cea8590 | Paul Brook | case QEMU_FILE_TYPE_BIOS:
|
4712 | 5cea8590 | Paul Brook | subdir = "";
|
4713 | 5cea8590 | Paul Brook | break;
|
4714 | 5cea8590 | Paul Brook | case QEMU_FILE_TYPE_KEYMAP:
|
4715 | 5cea8590 | Paul Brook | subdir = "keymaps/";
|
4716 | 5cea8590 | Paul Brook | break;
|
4717 | 5cea8590 | Paul Brook | default:
|
4718 | 5cea8590 | Paul Brook | abort(); |
4719 | 5cea8590 | Paul Brook | } |
4720 | 5cea8590 | Paul Brook | len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2;
|
4721 | 5cea8590 | Paul Brook | buf = qemu_mallocz(len); |
4722 | 3a41759d | Blue Swirl | snprintf(buf, len, "%s/%s%s", data_dir, subdir, name);
|
4723 | 5cea8590 | Paul Brook | if (access(buf, R_OK)) {
|
4724 | 5cea8590 | Paul Brook | qemu_free(buf); |
4725 | 5cea8590 | Paul Brook | return NULL; |
4726 | 5cea8590 | Paul Brook | } |
4727 | 5cea8590 | Paul Brook | return buf;
|
4728 | 5cea8590 | Paul Brook | } |
4729 | 5cea8590 | Paul Brook | |
4730 | f31d07d1 | Gerd Hoffmann | static int device_init_func(QemuOpts *opts, void *opaque) |
4731 | f31d07d1 | Gerd Hoffmann | { |
4732 | f31d07d1 | Gerd Hoffmann | DeviceState *dev; |
4733 | f31d07d1 | Gerd Hoffmann | |
4734 | f31d07d1 | Gerd Hoffmann | dev = qdev_device_add(opts); |
4735 | f31d07d1 | Gerd Hoffmann | if (!dev)
|
4736 | f31d07d1 | Gerd Hoffmann | return -1; |
4737 | f31d07d1 | Gerd Hoffmann | return 0; |
4738 | f31d07d1 | Gerd Hoffmann | } |
4739 | f31d07d1 | Gerd Hoffmann | |
4740 | bd3c948d | Gerd Hoffmann | struct device_config {
|
4741 | bd3c948d | Gerd Hoffmann | enum {
|
4742 | bd3c948d | Gerd Hoffmann | DEV_USB, /* -usbdevice */
|
4743 | bd3c948d | Gerd Hoffmann | DEV_BT, /* -bt */
|
4744 | bd3c948d | Gerd Hoffmann | } type; |
4745 | bd3c948d | Gerd Hoffmann | const char *cmdline; |
4746 | bd3c948d | Gerd Hoffmann | TAILQ_ENTRY(device_config) next; |
4747 | bd3c948d | Gerd Hoffmann | }; |
4748 | bd3c948d | Gerd Hoffmann | TAILQ_HEAD(, device_config) device_configs = TAILQ_HEAD_INITIALIZER(device_configs); |
4749 | bd3c948d | Gerd Hoffmann | |
4750 | bd3c948d | Gerd Hoffmann | static void add_device_config(int type, const char *cmdline) |
4751 | bd3c948d | Gerd Hoffmann | { |
4752 | bd3c948d | Gerd Hoffmann | struct device_config *conf;
|
4753 | bd3c948d | Gerd Hoffmann | |
4754 | bd3c948d | Gerd Hoffmann | conf = qemu_mallocz(sizeof(*conf));
|
4755 | bd3c948d | Gerd Hoffmann | conf->type = type; |
4756 | bd3c948d | Gerd Hoffmann | conf->cmdline = cmdline; |
4757 | bd3c948d | Gerd Hoffmann | TAILQ_INSERT_TAIL(&device_configs, conf, next); |
4758 | bd3c948d | Gerd Hoffmann | } |
4759 | bd3c948d | Gerd Hoffmann | |
4760 | bd3c948d | Gerd Hoffmann | static int foreach_device_config(int type, int (*func)(const char *cmdline)) |
4761 | bd3c948d | Gerd Hoffmann | { |
4762 | bd3c948d | Gerd Hoffmann | struct device_config *conf;
|
4763 | bd3c948d | Gerd Hoffmann | int rc;
|
4764 | bd3c948d | Gerd Hoffmann | |
4765 | bd3c948d | Gerd Hoffmann | TAILQ_FOREACH(conf, &device_configs, next) { |
4766 | bd3c948d | Gerd Hoffmann | if (conf->type != type)
|
4767 | bd3c948d | Gerd Hoffmann | continue;
|
4768 | bd3c948d | Gerd Hoffmann | rc = func(conf->cmdline); |
4769 | bd3c948d | Gerd Hoffmann | if (0 != rc) |
4770 | bd3c948d | Gerd Hoffmann | return rc;
|
4771 | bd3c948d | Gerd Hoffmann | } |
4772 | bd3c948d | Gerd Hoffmann | return 0; |
4773 | bd3c948d | Gerd Hoffmann | } |
4774 | bd3c948d | Gerd Hoffmann | |
4775 | 902b3d5c | malc | int main(int argc, char **argv, char **envp) |
4776 | 0824d6fc | bellard | { |
4777 | 59030a8c | aliguori | const char *gdbstub_dev = NULL; |
4778 | 28c5af54 | j_mayer | uint32_t boot_devices_bitmap = 0;
|
4779 | e4bcb14c | ths | int i;
|
4780 | 28c5af54 | j_mayer | int snapshot, linux_boot, net_boot;
|
4781 | 7f7f9873 | bellard | const char *initrd_filename; |
4782 | a20dd508 | bellard | const char *kernel_filename, *kernel_cmdline; |
4783 | ef3adf68 | Jan Kiszka | char boot_devices[33] = "cad"; /* default to HD->floppy->CD-ROM */ |
4784 | 3023f332 | aliguori | DisplayState *ds; |
4785 | 7d957bd8 | aliguori | DisplayChangeListener *dcl; |
4786 | 46d4767d | bellard | int cyls, heads, secs, translation;
|
4787 | fd5f393a | pbrook | const char *net_clients[MAX_NET_CLIENTS]; |
4788 | 7c9d8e07 | bellard | int nb_net_clients;
|
4789 | f31d07d1 | Gerd Hoffmann | QemuOpts *hda_opts = NULL, *opts;
|
4790 | cd6f1169 | bellard | int optind;
|
4791 | cd6f1169 | bellard | const char *r, *optarg; |
4792 | 4c621805 | aliguori | CharDriverState *monitor_hd = NULL;
|
4793 | fd5f393a | pbrook | const char *monitor_device; |
4794 | fd5f393a | pbrook | const char *serial_devices[MAX_SERIAL_PORTS]; |
4795 | 8d11df9e | bellard | int serial_device_index;
|
4796 | fd5f393a | pbrook | const char *parallel_devices[MAX_PARALLEL_PORTS]; |
4797 | 6508fe59 | bellard | int parallel_device_index;
|
4798 | 9ede2fde | aliguori | const char *virtio_consoles[MAX_VIRTIO_CONSOLES]; |
4799 | 9ede2fde | aliguori | int virtio_console_index;
|
4800 | d63d307f | bellard | const char *loadvm = NULL; |
4801 | cc1daa40 | bellard | QEMUMachine *machine; |
4802 | 94fc95cd | j_mayer | const char *cpu_model; |
4803 | b9e82a59 | blueswir1 | #ifndef _WIN32
|
4804 | 71e3ceb8 | ths | int fds[2]; |
4805 | b9e82a59 | blueswir1 | #endif
|
4806 | 26a5f13b | bellard | int tb_size;
|
4807 | 93815bc2 | ths | const char *pid_file = NULL; |
4808 | 5bb7910a | aliguori | const char *incoming = NULL; |
4809 | b9e82a59 | blueswir1 | #ifndef _WIN32
|
4810 | 54042bcf | aliguori | int fd = 0; |
4811 | 54042bcf | aliguori | struct passwd *pwd = NULL; |
4812 | 0858532e | aliguori | const char *chroot_dir = NULL; |
4813 | 0858532e | aliguori | const char *run_as = NULL; |
4814 | b9e82a59 | blueswir1 | #endif
|
4815 | 268a362c | aliguori | CPUState *env; |
4816 | 993fbfdb | Anthony Liguori | int show_vnc_port = 0; |
4817 | 0bd48850 | bellard | |
4818 | 902b3d5c | malc | qemu_cache_utils_init(envp); |
4819 | 902b3d5c | malc | |
4820 | 0bd48850 | bellard | LIST_INIT (&vm_change_state_head); |
4821 | be995c27 | bellard | #ifndef _WIN32
|
4822 | be995c27 | bellard | { |
4823 | be995c27 | bellard | struct sigaction act;
|
4824 | be995c27 | bellard | sigfillset(&act.sa_mask); |
4825 | be995c27 | bellard | act.sa_flags = 0;
|
4826 | be995c27 | bellard | act.sa_handler = SIG_IGN; |
4827 | be995c27 | bellard | sigaction(SIGPIPE, &act, NULL);
|
4828 | be995c27 | bellard | } |
4829 | 3587d7e6 | bellard | #else
|
4830 | 3587d7e6 | bellard | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); |
4831 | a8e5ac33 | bellard | /* Note: cpu_interrupt() is currently not SMP safe, so we force
|
4832 | a8e5ac33 | bellard | QEMU to run on a single CPU */
|
4833 | a8e5ac33 | bellard | { |
4834 | a8e5ac33 | bellard | HANDLE h; |
4835 | a8e5ac33 | bellard | DWORD mask, smask; |
4836 | a8e5ac33 | bellard | int i;
|
4837 | a8e5ac33 | bellard | h = GetCurrentProcess(); |
4838 | a8e5ac33 | bellard | if (GetProcessAffinityMask(h, &mask, &smask)) {
|
4839 | a8e5ac33 | bellard | for(i = 0; i < 32; i++) { |
4840 | a8e5ac33 | bellard | if (mask & (1 << i)) |
4841 | a8e5ac33 | bellard | break;
|
4842 | a8e5ac33 | bellard | } |
4843 | a8e5ac33 | bellard | if (i != 32) { |
4844 | a8e5ac33 | bellard | mask = 1 << i;
|
4845 | a8e5ac33 | bellard | SetProcessAffinityMask(h, mask); |
4846 | a8e5ac33 | bellard | } |
4847 | a8e5ac33 | bellard | } |
4848 | a8e5ac33 | bellard | } |
4849 | 67b915a5 | bellard | #endif
|
4850 | be995c27 | bellard | |
4851 | f80f9ec9 | Anthony Liguori | module_call_init(MODULE_INIT_MACHINE); |
4852 | 0c257437 | Anthony Liguori | machine = find_default_machine(); |
4853 | 94fc95cd | j_mayer | cpu_model = NULL;
|
4854 | fc01f7e7 | bellard | initrd_filename = NULL;
|
4855 | 4fc5d071 | aurel32 | ram_size = 0;
|
4856 | 33e3963e | bellard | snapshot = 0;
|
4857 | a20dd508 | bellard | kernel_filename = NULL;
|
4858 | a20dd508 | bellard | kernel_cmdline = "";
|
4859 | c4b1fcc0 | bellard | cyls = heads = secs = 0;
|
4860 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_AUTO; |
4861 | d47d13b9 | aliguori | monitor_device = "vc:80Cx24C";
|
4862 | c4b1fcc0 | bellard | |
4863 | c75a823c | aurel32 | serial_devices[0] = "vc:80Cx24C"; |
4864 | 8d11df9e | bellard | for(i = 1; i < MAX_SERIAL_PORTS; i++) |
4865 | fd5f393a | pbrook | serial_devices[i] = NULL;
|
4866 | 8d11df9e | bellard | serial_device_index = 0;
|
4867 | 3b46e624 | ths | |
4868 | 8290edda | aliguori | parallel_devices[0] = "vc:80Cx24C"; |
4869 | 6508fe59 | bellard | for(i = 1; i < MAX_PARALLEL_PORTS; i++) |
4870 | fd5f393a | pbrook | parallel_devices[i] = NULL;
|
4871 | 6508fe59 | bellard | parallel_device_index = 0;
|
4872 | 3b46e624 | ths | |
4873 | 1b8fc811 | aliguori | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) |
4874 | 9ede2fde | aliguori | virtio_consoles[i] = NULL;
|
4875 | 9ede2fde | aliguori | virtio_console_index = 0;
|
4876 | 9ede2fde | aliguori | |
4877 | 268a362c | aliguori | for (i = 0; i < MAX_NODES; i++) { |
4878 | 268a362c | aliguori | node_mem[i] = 0;
|
4879 | 268a362c | aliguori | node_cpumask[i] = 0;
|
4880 | 268a362c | aliguori | } |
4881 | 268a362c | aliguori | |
4882 | 7c9d8e07 | bellard | nb_net_clients = 0;
|
4883 | 268a362c | aliguori | nb_numa_nodes = 0;
|
4884 | 7c9d8e07 | bellard | nb_nics = 0;
|
4885 | 3b46e624 | ths | |
4886 | 26a5f13b | bellard | tb_size = 0;
|
4887 | 41bd639b | blueswir1 | autostart= 1;
|
4888 | 41bd639b | blueswir1 | |
4889 | 9dd986cc | Richard W.M. Jones | register_watchdogs(); |
4890 | 9dd986cc | Richard W.M. Jones | |
4891 | cd6f1169 | bellard | optind = 1;
|
4892 | 0824d6fc | bellard | for(;;) {
|
4893 | cd6f1169 | bellard | if (optind >= argc)
|
4894 | 0824d6fc | bellard | break;
|
4895 | cd6f1169 | bellard | r = argv[optind]; |
4896 | cd6f1169 | bellard | if (r[0] != '-') { |
4897 | 9dfd7c7a | Gerd Hoffmann | hda_opts = drive_add(argv[optind++], HD_ALIAS, 0);
|
4898 | cd6f1169 | bellard | } else {
|
4899 | cd6f1169 | bellard | const QEMUOption *popt;
|
4900 | cd6f1169 | bellard | |
4901 | cd6f1169 | bellard | optind++; |
4902 | dff5efc8 | pbrook | /* Treat --foo the same as -foo. */
|
4903 | dff5efc8 | pbrook | if (r[1] == '-') |
4904 | dff5efc8 | pbrook | r++; |
4905 | cd6f1169 | bellard | popt = qemu_options; |
4906 | cd6f1169 | bellard | for(;;) {
|
4907 | cd6f1169 | bellard | if (!popt->name) {
|
4908 | 5fafdf24 | ths | fprintf(stderr, "%s: invalid option -- '%s'\n",
|
4909 | cd6f1169 | bellard | argv[0], r);
|
4910 | cd6f1169 | bellard | exit(1);
|
4911 | cd6f1169 | bellard | } |
4912 | cd6f1169 | bellard | if (!strcmp(popt->name, r + 1)) |
4913 | cd6f1169 | bellard | break;
|
4914 | cd6f1169 | bellard | popt++; |
4915 | cd6f1169 | bellard | } |
4916 | cd6f1169 | bellard | if (popt->flags & HAS_ARG) {
|
4917 | cd6f1169 | bellard | if (optind >= argc) {
|
4918 | cd6f1169 | bellard | fprintf(stderr, "%s: option '%s' requires an argument\n",
|
4919 | cd6f1169 | bellard | argv[0], r);
|
4920 | cd6f1169 | bellard | exit(1);
|
4921 | cd6f1169 | bellard | } |
4922 | cd6f1169 | bellard | optarg = argv[optind++]; |
4923 | cd6f1169 | bellard | } else {
|
4924 | cd6f1169 | bellard | optarg = NULL;
|
4925 | cd6f1169 | bellard | } |
4926 | cd6f1169 | bellard | |
4927 | cd6f1169 | bellard | switch(popt->index) {
|
4928 | cc1daa40 | bellard | case QEMU_OPTION_M:
|
4929 | cc1daa40 | bellard | machine = find_machine(optarg); |
4930 | cc1daa40 | bellard | if (!machine) {
|
4931 | cc1daa40 | bellard | QEMUMachine *m; |
4932 | cc1daa40 | bellard | printf("Supported machines are:\n");
|
4933 | cc1daa40 | bellard | for(m = first_machine; m != NULL; m = m->next) { |
4934 | 3f6599e6 | Mark McLoughlin | if (m->alias)
|
4935 | 3f6599e6 | Mark McLoughlin | printf("%-10s %s (alias of %s)\n",
|
4936 | 3f6599e6 | Mark McLoughlin | m->alias, m->desc, m->name); |
4937 | cc1daa40 | bellard | printf("%-10s %s%s\n",
|
4938 | 5fafdf24 | ths | m->name, m->desc, |
4939 | 0c257437 | Anthony Liguori | m->is_default ? " (default)" : ""); |
4940 | cc1daa40 | bellard | } |
4941 | 15f82208 | ths | exit(*optarg != '?');
|
4942 | cc1daa40 | bellard | } |
4943 | cc1daa40 | bellard | break;
|
4944 | 94fc95cd | j_mayer | case QEMU_OPTION_cpu:
|
4945 | 94fc95cd | j_mayer | /* hw initialization will check this */
|
4946 | 15f82208 | ths | if (*optarg == '?') { |
4947 | c732abe2 | j_mayer | /* XXX: implement xxx_cpu_list for targets that still miss it */
|
4948 | c732abe2 | j_mayer | #if defined(cpu_list)
|
4949 | c732abe2 | j_mayer | cpu_list(stdout, &fprintf); |
4950 | 94fc95cd | j_mayer | #endif
|
4951 | 15f82208 | ths | exit(0);
|
4952 | 94fc95cd | j_mayer | } else {
|
4953 | 94fc95cd | j_mayer | cpu_model = optarg; |
4954 | 94fc95cd | j_mayer | } |
4955 | 94fc95cd | j_mayer | break;
|
4956 | cd6f1169 | bellard | case QEMU_OPTION_initrd:
|
4957 | fc01f7e7 | bellard | initrd_filename = optarg; |
4958 | fc01f7e7 | bellard | break;
|
4959 | cd6f1169 | bellard | case QEMU_OPTION_hda:
|
4960 | e4bcb14c | ths | if (cyls == 0) |
4961 | 9dfd7c7a | Gerd Hoffmann | hda_opts = drive_add(optarg, HD_ALIAS, 0);
|
4962 | e4bcb14c | ths | else
|
4963 | 9dfd7c7a | Gerd Hoffmann | hda_opts = drive_add(optarg, HD_ALIAS |
4964 | e4bcb14c | ths | ",cyls=%d,heads=%d,secs=%d%s",
|
4965 | 609497ab | balrog | 0, cyls, heads, secs,
|
4966 | e4bcb14c | ths | translation == BIOS_ATA_TRANSLATION_LBA ? |
4967 | e4bcb14c | ths | ",trans=lba" :
|
4968 | e4bcb14c | ths | translation == BIOS_ATA_TRANSLATION_NONE ? |
4969 | e4bcb14c | ths | ",trans=none" : ""); |
4970 | e4bcb14c | ths | break;
|
4971 | cd6f1169 | bellard | case QEMU_OPTION_hdb:
|
4972 | cc1daa40 | bellard | case QEMU_OPTION_hdc:
|
4973 | cc1daa40 | bellard | case QEMU_OPTION_hdd:
|
4974 | 609497ab | balrog | drive_add(optarg, HD_ALIAS, popt->index - QEMU_OPTION_hda); |
4975 | fc01f7e7 | bellard | break;
|
4976 | e4bcb14c | ths | case QEMU_OPTION_drive:
|
4977 | 609497ab | balrog | drive_add(NULL, "%s", optarg); |
4978 | e4bcb14c | ths | break;
|
4979 | d058fe03 | Gerd Hoffmann | case QEMU_OPTION_set:
|
4980 | d058fe03 | Gerd Hoffmann | if (qemu_set_option(optarg) != 0) |
4981 | d058fe03 | Gerd Hoffmann | exit(1);
|
4982 | d058fe03 | Gerd Hoffmann | break;
|
4983 | 3e3d5815 | balrog | case QEMU_OPTION_mtdblock:
|
4984 | 609497ab | balrog | drive_add(optarg, MTD_ALIAS); |
4985 | 3e3d5815 | balrog | break;
|
4986 | a1bb27b1 | pbrook | case QEMU_OPTION_sd:
|
4987 | 609497ab | balrog | drive_add(optarg, SD_ALIAS); |
4988 | a1bb27b1 | pbrook | break;
|
4989 | 86f55663 | j_mayer | case QEMU_OPTION_pflash:
|
4990 | 609497ab | balrog | drive_add(optarg, PFLASH_ALIAS); |
4991 | 86f55663 | j_mayer | break;
|
4992 | cd6f1169 | bellard | case QEMU_OPTION_snapshot:
|
4993 | 33e3963e | bellard | snapshot = 1;
|
4994 | 33e3963e | bellard | break;
|
4995 | cd6f1169 | bellard | case QEMU_OPTION_hdachs:
|
4996 | 330d0414 | bellard | { |
4997 | 330d0414 | bellard | const char *p; |
4998 | 330d0414 | bellard | p = optarg; |
4999 | 330d0414 | bellard | cyls = strtol(p, (char **)&p, 0); |
5000 | 46d4767d | bellard | if (cyls < 1 || cyls > 16383) |
5001 | 46d4767d | bellard | goto chs_fail;
|
5002 | 330d0414 | bellard | if (*p != ',') |
5003 | 330d0414 | bellard | goto chs_fail;
|
5004 | 330d0414 | bellard | p++; |
5005 | 330d0414 | bellard | heads = strtol(p, (char **)&p, 0); |
5006 | 46d4767d | bellard | if (heads < 1 || heads > 16) |
5007 | 46d4767d | bellard | goto chs_fail;
|
5008 | 330d0414 | bellard | if (*p != ',') |
5009 | 330d0414 | bellard | goto chs_fail;
|
5010 | 330d0414 | bellard | p++; |
5011 | 330d0414 | bellard | secs = strtol(p, (char **)&p, 0); |
5012 | 46d4767d | bellard | if (secs < 1 || secs > 63) |
5013 | 46d4767d | bellard | goto chs_fail;
|
5014 | 46d4767d | bellard | if (*p == ',') { |
5015 | 46d4767d | bellard | p++; |
5016 | 46d4767d | bellard | if (!strcmp(p, "none")) |
5017 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_NONE; |
5018 | 46d4767d | bellard | else if (!strcmp(p, "lba")) |
5019 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_LBA; |
5020 | 46d4767d | bellard | else if (!strcmp(p, "auto")) |
5021 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_AUTO; |
5022 | 46d4767d | bellard | else
|
5023 | 46d4767d | bellard | goto chs_fail;
|
5024 | 46d4767d | bellard | } else if (*p != '\0') { |
5025 | c4b1fcc0 | bellard | chs_fail:
|
5026 | 46d4767d | bellard | fprintf(stderr, "qemu: invalid physical CHS format\n");
|
5027 | 46d4767d | bellard | exit(1);
|
5028 | c4b1fcc0 | bellard | } |
5029 | 9dfd7c7a | Gerd Hoffmann | if (hda_opts != NULL) { |
5030 | 9dfd7c7a | Gerd Hoffmann | char num[16]; |
5031 | 9dfd7c7a | Gerd Hoffmann | snprintf(num, sizeof(num), "%d", cyls); |
5032 | 9dfd7c7a | Gerd Hoffmann | qemu_opt_set(hda_opts, "cyls", num);
|
5033 | 9dfd7c7a | Gerd Hoffmann | snprintf(num, sizeof(num), "%d", heads); |
5034 | 9dfd7c7a | Gerd Hoffmann | qemu_opt_set(hda_opts, "heads", num);
|
5035 | 9dfd7c7a | Gerd Hoffmann | snprintf(num, sizeof(num), "%d", secs); |
5036 | 9dfd7c7a | Gerd Hoffmann | qemu_opt_set(hda_opts, "secs", num);
|
5037 | 9dfd7c7a | Gerd Hoffmann | if (translation == BIOS_ATA_TRANSLATION_LBA)
|
5038 | 9dfd7c7a | Gerd Hoffmann | qemu_opt_set(hda_opts, "trans", "lba"); |
5039 | 9dfd7c7a | Gerd Hoffmann | if (translation == BIOS_ATA_TRANSLATION_NONE)
|
5040 | 9dfd7c7a | Gerd Hoffmann | qemu_opt_set(hda_opts, "trans", "none"); |
5041 | 9dfd7c7a | Gerd Hoffmann | } |
5042 | 330d0414 | bellard | } |
5043 | 330d0414 | bellard | break;
|
5044 | 268a362c | aliguori | case QEMU_OPTION_numa:
|
5045 | 268a362c | aliguori | if (nb_numa_nodes >= MAX_NODES) {
|
5046 | 268a362c | aliguori | fprintf(stderr, "qemu: too many NUMA nodes\n");
|
5047 | 268a362c | aliguori | exit(1);
|
5048 | 268a362c | aliguori | } |
5049 | 268a362c | aliguori | numa_add(optarg); |
5050 | 268a362c | aliguori | break;
|
5051 | cd6f1169 | bellard | case QEMU_OPTION_nographic:
|
5052 | 993fbfdb | Anthony Liguori | display_type = DT_NOGRAPHIC; |
5053 | a20dd508 | bellard | break;
|
5054 | 4d3b6f6e | balrog | #ifdef CONFIG_CURSES
|
5055 | 4d3b6f6e | balrog | case QEMU_OPTION_curses:
|
5056 | 993fbfdb | Anthony Liguori | display_type = DT_CURSES; |
5057 | 4d3b6f6e | balrog | break;
|
5058 | 4d3b6f6e | balrog | #endif
|
5059 | a171fe39 | balrog | case QEMU_OPTION_portrait:
|
5060 | a171fe39 | balrog | graphic_rotate = 1;
|
5061 | a171fe39 | balrog | break;
|
5062 | cd6f1169 | bellard | case QEMU_OPTION_kernel:
|
5063 | a20dd508 | bellard | kernel_filename = optarg; |
5064 | a20dd508 | bellard | break;
|
5065 | cd6f1169 | bellard | case QEMU_OPTION_append:
|
5066 | a20dd508 | bellard | kernel_cmdline = optarg; |
5067 | 313aa567 | bellard | break;
|
5068 | cd6f1169 | bellard | case QEMU_OPTION_cdrom:
|
5069 | 609497ab | balrog | drive_add(optarg, CDROM_ALIAS); |
5070 | 36b486bb | bellard | break;
|
5071 | cd6f1169 | bellard | case QEMU_OPTION_boot:
|
5072 | 28c5af54 | j_mayer | { |
5073 | ef3adf68 | Jan Kiszka | static const char * const params[] = { |
5074 | 95387491 | Jan Kiszka | "order", "once", "menu", NULL |
5075 | ef3adf68 | Jan Kiszka | }; |
5076 | ef3adf68 | Jan Kiszka | char buf[sizeof(boot_devices)]; |
5077 | e0f084bf | Jan Kiszka | char *standard_boot_devices;
|
5078 | ef3adf68 | Jan Kiszka | int legacy = 0; |
5079 | ef3adf68 | Jan Kiszka | |
5080 | ef3adf68 | Jan Kiszka | if (!strchr(optarg, '=')) { |
5081 | ef3adf68 | Jan Kiszka | legacy = 1;
|
5082 | ef3adf68 | Jan Kiszka | pstrcpy(buf, sizeof(buf), optarg);
|
5083 | ef3adf68 | Jan Kiszka | } else if (check_params(buf, sizeof(buf), params, optarg) < 0) { |
5084 | ef3adf68 | Jan Kiszka | fprintf(stderr, |
5085 | ef3adf68 | Jan Kiszka | "qemu: unknown boot parameter '%s' in '%s'\n",
|
5086 | ef3adf68 | Jan Kiszka | buf, optarg); |
5087 | ef3adf68 | Jan Kiszka | exit(1);
|
5088 | ef3adf68 | Jan Kiszka | } |
5089 | ef3adf68 | Jan Kiszka | |
5090 | ef3adf68 | Jan Kiszka | if (legacy ||
|
5091 | ef3adf68 | Jan Kiszka | get_param_value(buf, sizeof(buf), "order", optarg)) { |
5092 | ef3adf68 | Jan Kiszka | boot_devices_bitmap = parse_bootdevices(buf); |
5093 | ef3adf68 | Jan Kiszka | pstrcpy(boot_devices, sizeof(boot_devices), buf);
|
5094 | 28c5af54 | j_mayer | } |
5095 | e0f084bf | Jan Kiszka | if (!legacy) {
|
5096 | e0f084bf | Jan Kiszka | if (get_param_value(buf, sizeof(buf), |
5097 | e0f084bf | Jan Kiszka | "once", optarg)) {
|
5098 | e0f084bf | Jan Kiszka | boot_devices_bitmap |= parse_bootdevices(buf); |
5099 | e0f084bf | Jan Kiszka | standard_boot_devices = qemu_strdup(boot_devices); |
5100 | e0f084bf | Jan Kiszka | pstrcpy(boot_devices, sizeof(boot_devices), buf);
|
5101 | e0f084bf | Jan Kiszka | qemu_register_reset(restore_boot_devices, |
5102 | e0f084bf | Jan Kiszka | standard_boot_devices); |
5103 | e0f084bf | Jan Kiszka | } |
5104 | 95387491 | Jan Kiszka | if (get_param_value(buf, sizeof(buf), |
5105 | 95387491 | Jan Kiszka | "menu", optarg)) {
|
5106 | 95387491 | Jan Kiszka | if (!strcmp(buf, "on")) { |
5107 | 95387491 | Jan Kiszka | boot_menu = 1;
|
5108 | 95387491 | Jan Kiszka | } else if (!strcmp(buf, "off")) { |
5109 | 95387491 | Jan Kiszka | boot_menu = 0;
|
5110 | 95387491 | Jan Kiszka | } else {
|
5111 | 95387491 | Jan Kiszka | fprintf(stderr, |
5112 | 95387491 | Jan Kiszka | "qemu: invalid option value '%s'\n",
|
5113 | 95387491 | Jan Kiszka | buf); |
5114 | 95387491 | Jan Kiszka | exit(1);
|
5115 | 95387491 | Jan Kiszka | } |
5116 | 95387491 | Jan Kiszka | } |
5117 | e0f084bf | Jan Kiszka | } |
5118 | 36b486bb | bellard | } |
5119 | 36b486bb | bellard | break;
|
5120 | cd6f1169 | bellard | case QEMU_OPTION_fda:
|
5121 | cd6f1169 | bellard | case QEMU_OPTION_fdb:
|
5122 | 609497ab | balrog | drive_add(optarg, FD_ALIAS, popt->index - QEMU_OPTION_fda); |
5123 | c45886db | bellard | break;
|
5124 | 52ca8d6a | bellard | #ifdef TARGET_I386
|
5125 | 52ca8d6a | bellard | case QEMU_OPTION_no_fd_bootchk:
|
5126 | 52ca8d6a | bellard | fd_bootchk = 0;
|
5127 | 52ca8d6a | bellard | break;
|
5128 | 52ca8d6a | bellard | #endif
|
5129 | 7c9d8e07 | bellard | case QEMU_OPTION_net:
|
5130 | 7c9d8e07 | bellard | if (nb_net_clients >= MAX_NET_CLIENTS) {
|
5131 | 7c9d8e07 | bellard | fprintf(stderr, "qemu: too many network clients\n");
|
5132 | c4b1fcc0 | bellard | exit(1);
|
5133 | c4b1fcc0 | bellard | } |
5134 | fd5f393a | pbrook | net_clients[nb_net_clients] = optarg; |
5135 | 7c9d8e07 | bellard | nb_net_clients++; |
5136 | 702c651c | bellard | break;
|
5137 | c7f74643 | bellard | #ifdef CONFIG_SLIRP
|
5138 | c7f74643 | bellard | case QEMU_OPTION_tftp:
|
5139 | ad196a9d | Jan Kiszka | legacy_tftp_prefix = optarg; |
5140 | 9bf05444 | bellard | break;
|
5141 | 47d5d01a | ths | case QEMU_OPTION_bootp:
|
5142 | ad196a9d | Jan Kiszka | legacy_bootp_filename = optarg; |
5143 | 47d5d01a | ths | break;
|
5144 | c94c8d64 | bellard | #ifndef _WIN32
|
5145 | 9d728e8c | bellard | case QEMU_OPTION_smb:
|
5146 | ad196a9d | Jan Kiszka | net_slirp_smb(optarg); |
5147 | 9d728e8c | bellard | break;
|
5148 | c94c8d64 | bellard | #endif
|
5149 | 9bf05444 | bellard | case QEMU_OPTION_redir:
|
5150 | f3546deb | Jan Kiszka | net_slirp_redir(optarg); |
5151 | 9bf05444 | bellard | break;
|
5152 | c7f74643 | bellard | #endif
|
5153 | dc72ac14 | balrog | case QEMU_OPTION_bt:
|
5154 | bd3c948d | Gerd Hoffmann | add_device_config(DEV_BT, optarg); |
5155 | dc72ac14 | balrog | break;
|
5156 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
5157 | 1d14ffa9 | bellard | case QEMU_OPTION_audio_help:
|
5158 | 1d14ffa9 | bellard | AUD_help (); |
5159 | 1d14ffa9 | bellard | exit (0);
|
5160 | 1d14ffa9 | bellard | break;
|
5161 | 1d14ffa9 | bellard | case QEMU_OPTION_soundhw:
|
5162 | 1d14ffa9 | bellard | select_soundhw (optarg); |
5163 | 1d14ffa9 | bellard | break;
|
5164 | 1d14ffa9 | bellard | #endif
|
5165 | cd6f1169 | bellard | case QEMU_OPTION_h:
|
5166 | 15f82208 | ths | help(0);
|
5167 | cd6f1169 | bellard | break;
|
5168 | 9bd7e6d9 | pbrook | case QEMU_OPTION_version:
|
5169 | 9bd7e6d9 | pbrook | version(); |
5170 | 9bd7e6d9 | pbrook | exit(0);
|
5171 | 9bd7e6d9 | pbrook | break;
|
5172 | 00f82b8a | aurel32 | case QEMU_OPTION_m: {
|
5173 | 00f82b8a | aurel32 | uint64_t value; |
5174 | 00f82b8a | aurel32 | char *ptr;
|
5175 | 00f82b8a | aurel32 | |
5176 | 00f82b8a | aurel32 | value = strtoul(optarg, &ptr, 10);
|
5177 | 00f82b8a | aurel32 | switch (*ptr) {
|
5178 | 00f82b8a | aurel32 | case 0: case 'M': case 'm': |
5179 | 00f82b8a | aurel32 | value <<= 20;
|
5180 | 00f82b8a | aurel32 | break;
|
5181 | 00f82b8a | aurel32 | case 'G': case 'g': |
5182 | 00f82b8a | aurel32 | value <<= 30;
|
5183 | 00f82b8a | aurel32 | break;
|
5184 | 00f82b8a | aurel32 | default:
|
5185 | 00f82b8a | aurel32 | fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
|
5186 | cd6f1169 | bellard | exit(1);
|
5187 | cd6f1169 | bellard | } |
5188 | 00f82b8a | aurel32 | |
5189 | 00f82b8a | aurel32 | /* On 32-bit hosts, QEMU is limited by virtual address space */
|
5190 | 00f82b8a | aurel32 | if (value > (2047 << 20) |
5191 | 640f42e4 | blueswir1 | #ifndef CONFIG_KQEMU
|
5192 | 00f82b8a | aurel32 | && HOST_LONG_BITS == 32
|
5193 | 00f82b8a | aurel32 | #endif
|
5194 | 00f82b8a | aurel32 | ) { |
5195 | 00f82b8a | aurel32 | fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
|
5196 | 00f82b8a | aurel32 | exit(1);
|
5197 | 00f82b8a | aurel32 | } |
5198 | 00f82b8a | aurel32 | if (value != (uint64_t)(ram_addr_t)value) {
|
5199 | 00f82b8a | aurel32 | fprintf(stderr, "qemu: ram size too large\n");
|
5200 | 00f82b8a | aurel32 | exit(1);
|
5201 | 00f82b8a | aurel32 | } |
5202 | 00f82b8a | aurel32 | ram_size = value; |
5203 | cd6f1169 | bellard | break;
|
5204 | 00f82b8a | aurel32 | } |
5205 | cd6f1169 | bellard | case QEMU_OPTION_d:
|
5206 | cd6f1169 | bellard | { |
5207 | cd6f1169 | bellard | int mask;
|
5208 | c7cd6a37 | blueswir1 | const CPULogItem *item;
|
5209 | 3b46e624 | ths | |
5210 | cd6f1169 | bellard | mask = cpu_str_to_log_mask(optarg); |
5211 | cd6f1169 | bellard | if (!mask) {
|
5212 | cd6f1169 | bellard | printf("Log items (comma separated):\n");
|
5213 | f193c797 | bellard | for(item = cpu_log_items; item->mask != 0; item++) { |
5214 | f193c797 | bellard | printf("%-10s %s\n", item->name, item->help);
|
5215 | f193c797 | bellard | } |
5216 | f193c797 | bellard | exit(1);
|
5217 | cd6f1169 | bellard | } |
5218 | cd6f1169 | bellard | cpu_set_log(mask); |
5219 | f193c797 | bellard | } |
5220 | cd6f1169 | bellard | break;
|
5221 | cd6f1169 | bellard | case QEMU_OPTION_s:
|
5222 | 59030a8c | aliguori | gdbstub_dev = "tcp::" DEFAULT_GDBSTUB_PORT;
|
5223 | cd6f1169 | bellard | break;
|
5224 | 59030a8c | aliguori | case QEMU_OPTION_gdb:
|
5225 | 59030a8c | aliguori | gdbstub_dev = optarg; |
5226 | cd6f1169 | bellard | break;
|
5227 | cd6f1169 | bellard | case QEMU_OPTION_L:
|
5228 | 5cea8590 | Paul Brook | data_dir = optarg; |
5229 | cd6f1169 | bellard | break;
|
5230 | 1192dad8 | j_mayer | case QEMU_OPTION_bios:
|
5231 | 1192dad8 | j_mayer | bios_name = optarg; |
5232 | 1192dad8 | j_mayer | break;
|
5233 | 1b530a6d | aurel32 | case QEMU_OPTION_singlestep:
|
5234 | 1b530a6d | aurel32 | singlestep = 1;
|
5235 | 1b530a6d | aurel32 | break;
|
5236 | cd6f1169 | bellard | case QEMU_OPTION_S:
|
5237 | 3c07f8e8 | pbrook | autostart = 0;
|
5238 | cd6f1169 | bellard | break;
|
5239 | 5824d651 | blueswir1 | #ifndef _WIN32
|
5240 | 3d11d0eb | bellard | case QEMU_OPTION_k:
|
5241 | 3d11d0eb | bellard | keyboard_layout = optarg; |
5242 | 3d11d0eb | bellard | break;
|
5243 | 5824d651 | blueswir1 | #endif
|
5244 | ee22c2f7 | bellard | case QEMU_OPTION_localtime:
|
5245 | ee22c2f7 | bellard | rtc_utc = 0;
|
5246 | ee22c2f7 | bellard | break;
|
5247 | 3893c124 | malc | case QEMU_OPTION_vga:
|
5248 | 3893c124 | malc | select_vgahw (optarg); |
5249 | 1bfe856e | bellard | break;
|
5250 | 5824d651 | blueswir1 | #if defined(TARGET_PPC) || defined(TARGET_SPARC)
|
5251 | e9b137c2 | bellard | case QEMU_OPTION_g:
|
5252 | e9b137c2 | bellard | { |
5253 | e9b137c2 | bellard | const char *p; |
5254 | e9b137c2 | bellard | int w, h, depth;
|
5255 | e9b137c2 | bellard | p = optarg; |
5256 | e9b137c2 | bellard | w = strtol(p, (char **)&p, 10); |
5257 | e9b137c2 | bellard | if (w <= 0) { |
5258 | e9b137c2 | bellard | graphic_error:
|
5259 | e9b137c2 | bellard | fprintf(stderr, "qemu: invalid resolution or depth\n");
|
5260 | e9b137c2 | bellard | exit(1);
|
5261 | e9b137c2 | bellard | } |
5262 | e9b137c2 | bellard | if (*p != 'x') |
5263 | e9b137c2 | bellard | goto graphic_error;
|
5264 | e9b137c2 | bellard | p++; |
5265 | e9b137c2 | bellard | h = strtol(p, (char **)&p, 10); |
5266 | e9b137c2 | bellard | if (h <= 0) |
5267 | e9b137c2 | bellard | goto graphic_error;
|
5268 | e9b137c2 | bellard | if (*p == 'x') { |
5269 | e9b137c2 | bellard | p++; |
5270 | e9b137c2 | bellard | depth = strtol(p, (char **)&p, 10); |
5271 | 5fafdf24 | ths | if (depth != 8 && depth != 15 && depth != 16 && |
5272 | e9b137c2 | bellard | depth != 24 && depth != 32) |
5273 | e9b137c2 | bellard | goto graphic_error;
|
5274 | e9b137c2 | bellard | } else if (*p == '\0') { |
5275 | e9b137c2 | bellard | depth = graphic_depth; |
5276 | e9b137c2 | bellard | } else {
|
5277 | e9b137c2 | bellard | goto graphic_error;
|
5278 | e9b137c2 | bellard | } |
5279 | 3b46e624 | ths | |
5280 | e9b137c2 | bellard | graphic_width = w; |
5281 | e9b137c2 | bellard | graphic_height = h; |
5282 | e9b137c2 | bellard | graphic_depth = depth; |
5283 | e9b137c2 | bellard | } |
5284 | e9b137c2 | bellard | break;
|
5285 | 5824d651 | blueswir1 | #endif
|
5286 | 20d8a3ed | ths | case QEMU_OPTION_echr:
|
5287 | 20d8a3ed | ths | { |
5288 | 20d8a3ed | ths | char *r;
|
5289 | 20d8a3ed | ths | term_escape_char = strtol(optarg, &r, 0);
|
5290 | 20d8a3ed | ths | if (r == optarg)
|
5291 | 20d8a3ed | ths | printf("Bad argument to echr\n");
|
5292 | 20d8a3ed | ths | break;
|
5293 | 20d8a3ed | ths | } |
5294 | 82c643ff | bellard | case QEMU_OPTION_monitor:
|
5295 | fd5f393a | pbrook | monitor_device = optarg; |
5296 | 82c643ff | bellard | break;
|
5297 | 82c643ff | bellard | case QEMU_OPTION_serial:
|
5298 | 8d11df9e | bellard | if (serial_device_index >= MAX_SERIAL_PORTS) {
|
5299 | 8d11df9e | bellard | fprintf(stderr, "qemu: too many serial ports\n");
|
5300 | 8d11df9e | bellard | exit(1);
|
5301 | 8d11df9e | bellard | } |
5302 | fd5f393a | pbrook | serial_devices[serial_device_index] = optarg; |
5303 | 8d11df9e | bellard | serial_device_index++; |
5304 | 82c643ff | bellard | break;
|
5305 | 9dd986cc | Richard W.M. Jones | case QEMU_OPTION_watchdog:
|
5306 | 9dd986cc | Richard W.M. Jones | i = select_watchdog(optarg); |
5307 | 9dd986cc | Richard W.M. Jones | if (i > 0) |
5308 | 9dd986cc | Richard W.M. Jones | exit (i == 1 ? 1 : 0); |
5309 | 9dd986cc | Richard W.M. Jones | break;
|
5310 | 9dd986cc | Richard W.M. Jones | case QEMU_OPTION_watchdog_action:
|
5311 | 9dd986cc | Richard W.M. Jones | if (select_watchdog_action(optarg) == -1) { |
5312 | 9dd986cc | Richard W.M. Jones | fprintf(stderr, "Unknown -watchdog-action parameter\n");
|
5313 | 9dd986cc | Richard W.M. Jones | exit(1);
|
5314 | 9dd986cc | Richard W.M. Jones | } |
5315 | 9dd986cc | Richard W.M. Jones | break;
|
5316 | 51ecf136 | aliguori | case QEMU_OPTION_virtiocon:
|
5317 | 51ecf136 | aliguori | if (virtio_console_index >= MAX_VIRTIO_CONSOLES) {
|
5318 | 51ecf136 | aliguori | fprintf(stderr, "qemu: too many virtio consoles\n");
|
5319 | 51ecf136 | aliguori | exit(1);
|
5320 | 51ecf136 | aliguori | } |
5321 | 51ecf136 | aliguori | virtio_consoles[virtio_console_index] = optarg; |
5322 | 51ecf136 | aliguori | virtio_console_index++; |
5323 | 51ecf136 | aliguori | break;
|
5324 | 6508fe59 | bellard | case QEMU_OPTION_parallel:
|
5325 | 6508fe59 | bellard | if (parallel_device_index >= MAX_PARALLEL_PORTS) {
|
5326 | 6508fe59 | bellard | fprintf(stderr, "qemu: too many parallel ports\n");
|
5327 | 6508fe59 | bellard | exit(1);
|
5328 | 6508fe59 | bellard | } |
5329 | fd5f393a | pbrook | parallel_devices[parallel_device_index] = optarg; |
5330 | 6508fe59 | bellard | parallel_device_index++; |
5331 | 6508fe59 | bellard | break;
|
5332 | d63d307f | bellard | case QEMU_OPTION_loadvm:
|
5333 | d63d307f | bellard | loadvm = optarg; |
5334 | d63d307f | bellard | break;
|
5335 | d63d307f | bellard | case QEMU_OPTION_full_screen:
|
5336 | d63d307f | bellard | full_screen = 1;
|
5337 | d63d307f | bellard | break;
|
5338 | 667accab | ths | #ifdef CONFIG_SDL
|
5339 | 43523e93 | ths | case QEMU_OPTION_no_frame:
|
5340 | 43523e93 | ths | no_frame = 1;
|
5341 | 43523e93 | ths | break;
|
5342 | 3780e197 | ths | case QEMU_OPTION_alt_grab:
|
5343 | 3780e197 | ths | alt_grab = 1;
|
5344 | 3780e197 | ths | break;
|
5345 | 667accab | ths | case QEMU_OPTION_no_quit:
|
5346 | 667accab | ths | no_quit = 1;
|
5347 | 667accab | ths | break;
|
5348 | 7d957bd8 | aliguori | case QEMU_OPTION_sdl:
|
5349 | 993fbfdb | Anthony Liguori | display_type = DT_SDL; |
5350 | 7d957bd8 | aliguori | break;
|
5351 | 667accab | ths | #endif
|
5352 | f7cce898 | bellard | case QEMU_OPTION_pidfile:
|
5353 | 93815bc2 | ths | pid_file = optarg; |
5354 | f7cce898 | bellard | break;
|
5355 | a09db21f | bellard | #ifdef TARGET_I386
|
5356 | a09db21f | bellard | case QEMU_OPTION_win2k_hack:
|
5357 | a09db21f | bellard | win2k_install_hack = 1;
|
5358 | a09db21f | bellard | break;
|
5359 | 73822ec8 | aliguori | case QEMU_OPTION_rtc_td_hack:
|
5360 | 73822ec8 | aliguori | rtc_td_hack = 1;
|
5361 | 73822ec8 | aliguori | break;
|
5362 | 8a92ea2f | aliguori | case QEMU_OPTION_acpitable:
|
5363 | 8a92ea2f | aliguori | if(acpi_table_add(optarg) < 0) { |
5364 | 8a92ea2f | aliguori | fprintf(stderr, "Wrong acpi table provided\n");
|
5365 | 8a92ea2f | aliguori | exit(1);
|
5366 | 8a92ea2f | aliguori | } |
5367 | 8a92ea2f | aliguori | break;
|
5368 | b6f6e3d3 | aliguori | case QEMU_OPTION_smbios:
|
5369 | b6f6e3d3 | aliguori | if(smbios_entry_add(optarg) < 0) { |
5370 | b6f6e3d3 | aliguori | fprintf(stderr, "Wrong smbios provided\n");
|
5371 | b6f6e3d3 | aliguori | exit(1);
|
5372 | b6f6e3d3 | aliguori | } |
5373 | b6f6e3d3 | aliguori | break;
|
5374 | a09db21f | bellard | #endif
|
5375 | 640f42e4 | blueswir1 | #ifdef CONFIG_KQEMU
|
5376 | 52249f0f | Anthony Liguori | case QEMU_OPTION_enable_kqemu:
|
5377 | 52249f0f | Anthony Liguori | kqemu_allowed = 1;
|
5378 | d993e026 | bellard | break;
|
5379 | 89bfc105 | bellard | case QEMU_OPTION_kernel_kqemu:
|
5380 | 89bfc105 | bellard | kqemu_allowed = 2;
|
5381 | 89bfc105 | bellard | break;
|
5382 | d993e026 | bellard | #endif
|
5383 | 7ba1e619 | aliguori | #ifdef CONFIG_KVM
|
5384 | 7ba1e619 | aliguori | case QEMU_OPTION_enable_kvm:
|
5385 | 7ba1e619 | aliguori | kvm_allowed = 1;
|
5386 | 640f42e4 | blueswir1 | #ifdef CONFIG_KQEMU
|
5387 | 7ba1e619 | aliguori | kqemu_allowed = 0;
|
5388 | 7ba1e619 | aliguori | #endif
|
5389 | 7ba1e619 | aliguori | break;
|
5390 | 7ba1e619 | aliguori | #endif
|
5391 | bb36d470 | bellard | case QEMU_OPTION_usb:
|
5392 | bb36d470 | bellard | usb_enabled = 1;
|
5393 | bb36d470 | bellard | break;
|
5394 | a594cfbf | bellard | case QEMU_OPTION_usbdevice:
|
5395 | a594cfbf | bellard | usb_enabled = 1;
|
5396 | bd3c948d | Gerd Hoffmann | add_device_config(DEV_USB, optarg); |
5397 | bd3c948d | Gerd Hoffmann | break;
|
5398 | bd3c948d | Gerd Hoffmann | case QEMU_OPTION_device:
|
5399 | f31d07d1 | Gerd Hoffmann | opts = qemu_opts_parse(&qemu_device_opts, optarg, "driver");
|
5400 | f31d07d1 | Gerd Hoffmann | if (!opts) {
|
5401 | f31d07d1 | Gerd Hoffmann | fprintf(stderr, "parse error: %s\n", optarg);
|
5402 | f31d07d1 | Gerd Hoffmann | exit(1);
|
5403 | f31d07d1 | Gerd Hoffmann | } |
5404 | a594cfbf | bellard | break;
|
5405 | 6a00d601 | bellard | case QEMU_OPTION_smp:
|
5406 | 6be68d7e | Jes Sorensen | { |
5407 | 6be68d7e | Jes Sorensen | char *p;
|
5408 | 6be68d7e | Jes Sorensen | char option[128]; |
5409 | 6be68d7e | Jes Sorensen | smp_cpus = strtol(optarg, &p, 10);
|
5410 | b2097003 | aliguori | if (smp_cpus < 1) { |
5411 | 6a00d601 | bellard | fprintf(stderr, "Invalid number of CPUs\n");
|
5412 | 6a00d601 | bellard | exit(1);
|
5413 | 6a00d601 | bellard | } |
5414 | 6be68d7e | Jes Sorensen | if (*p++ != ',') |
5415 | 6be68d7e | Jes Sorensen | break;
|
5416 | 6be68d7e | Jes Sorensen | if (get_param_value(option, 128, "maxcpus", p)) |
5417 | 6be68d7e | Jes Sorensen | max_cpus = strtol(option, NULL, 0); |
5418 | 6be68d7e | Jes Sorensen | if (max_cpus < smp_cpus) {
|
5419 | 6be68d7e | Jes Sorensen | fprintf(stderr, "maxcpus must be equal to or greater than "
|
5420 | 6be68d7e | Jes Sorensen | "smp\n");
|
5421 | 6be68d7e | Jes Sorensen | exit(1);
|
5422 | 6be68d7e | Jes Sorensen | } |
5423 | 6be68d7e | Jes Sorensen | if (max_cpus > 255) { |
5424 | 6be68d7e | Jes Sorensen | fprintf(stderr, "Unsupported number of maxcpus\n");
|
5425 | 6be68d7e | Jes Sorensen | exit(1);
|
5426 | 6be68d7e | Jes Sorensen | } |
5427 | 6a00d601 | bellard | break;
|
5428 | 6be68d7e | Jes Sorensen | } |
5429 | 24236869 | bellard | case QEMU_OPTION_vnc:
|
5430 | 993fbfdb | Anthony Liguori | display_type = DT_VNC; |
5431 | 73fc9742 | ths | vnc_display = optarg; |
5432 | 24236869 | bellard | break;
|
5433 | 5824d651 | blueswir1 | #ifdef TARGET_I386
|
5434 | 6515b203 | bellard | case QEMU_OPTION_no_acpi:
|
5435 | 6515b203 | bellard | acpi_enabled = 0;
|
5436 | 6515b203 | bellard | break;
|
5437 | 16b29ae1 | aliguori | case QEMU_OPTION_no_hpet:
|
5438 | 16b29ae1 | aliguori | no_hpet = 1;
|
5439 | 16b29ae1 | aliguori | break;
|
5440 | 7d4c3d53 | Markus Armbruster | case QEMU_OPTION_balloon:
|
5441 | 7d4c3d53 | Markus Armbruster | if (balloon_parse(optarg) < 0) { |
5442 | 7d4c3d53 | Markus Armbruster | fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
|
5443 | 7d4c3d53 | Markus Armbruster | exit(1);
|
5444 | 7d4c3d53 | Markus Armbruster | } |
5445 | df97b920 | Eduardo Habkost | break;
|
5446 | 5824d651 | blueswir1 | #endif
|
5447 | d1beab82 | bellard | case QEMU_OPTION_no_reboot:
|
5448 | d1beab82 | bellard | no_reboot = 1;
|
5449 | d1beab82 | bellard | break;
|
5450 | b2f76161 | aurel32 | case QEMU_OPTION_no_shutdown:
|
5451 | b2f76161 | aurel32 | no_shutdown = 1;
|
5452 | b2f76161 | aurel32 | break;
|
5453 | 9467cd46 | balrog | case QEMU_OPTION_show_cursor:
|
5454 | 9467cd46 | balrog | cursor_hide = 0;
|
5455 | 9467cd46 | balrog | break;
|
5456 | 8fcb1b90 | blueswir1 | case QEMU_OPTION_uuid:
|
5457 | 8fcb1b90 | blueswir1 | if(qemu_uuid_parse(optarg, qemu_uuid) < 0) { |
5458 | 8fcb1b90 | blueswir1 | fprintf(stderr, "Fail to parse UUID string."
|
5459 | 8fcb1b90 | blueswir1 | " Wrong format.\n");
|
5460 | 8fcb1b90 | blueswir1 | exit(1);
|
5461 | 8fcb1b90 | blueswir1 | } |
5462 | 8fcb1b90 | blueswir1 | break;
|
5463 | 5824d651 | blueswir1 | #ifndef _WIN32
|
5464 | 71e3ceb8 | ths | case QEMU_OPTION_daemonize:
|
5465 | 71e3ceb8 | ths | daemonize = 1;
|
5466 | 71e3ceb8 | ths | break;
|
5467 | 5824d651 | blueswir1 | #endif
|
5468 | 9ae02555 | ths | case QEMU_OPTION_option_rom:
|
5469 | 9ae02555 | ths | if (nb_option_roms >= MAX_OPTION_ROMS) {
|
5470 | 9ae02555 | ths | fprintf(stderr, "Too many option ROMs\n");
|
5471 | 9ae02555 | ths | exit(1);
|
5472 | 9ae02555 | ths | } |
5473 | 9ae02555 | ths | option_rom[nb_option_roms] = optarg; |
5474 | 9ae02555 | ths | nb_option_roms++; |
5475 | 9ae02555 | ths | break;
|
5476 | 5824d651 | blueswir1 | #if defined(TARGET_ARM) || defined(TARGET_M68K)
|
5477 | 8e71621f | pbrook | case QEMU_OPTION_semihosting:
|
5478 | 8e71621f | pbrook | semihosting_enabled = 1;
|
5479 | 8e71621f | pbrook | break;
|
5480 | 5824d651 | blueswir1 | #endif
|
5481 | c35734b2 | ths | case QEMU_OPTION_name:
|
5482 | 1889465a | Andi Kleen | qemu_name = qemu_strdup(optarg); |
5483 | 1889465a | Andi Kleen | { |
5484 | 1889465a | Andi Kleen | char *p = strchr(qemu_name, ','); |
5485 | 1889465a | Andi Kleen | if (p != NULL) { |
5486 | 1889465a | Andi Kleen | *p++ = 0;
|
5487 | 1889465a | Andi Kleen | if (strncmp(p, "process=", 8)) { |
5488 | 1889465a | Andi Kleen | fprintf(stderr, "Unknown subargument %s to -name", p);
|
5489 | 1889465a | Andi Kleen | exit(1);
|
5490 | 1889465a | Andi Kleen | } |
5491 | 1889465a | Andi Kleen | p += 8;
|
5492 | 1889465a | Andi Kleen | set_proc_name(p); |
5493 | 1889465a | Andi Kleen | } |
5494 | 1889465a | Andi Kleen | } |
5495 | c35734b2 | ths | break;
|
5496 | 95efd11c | blueswir1 | #if defined(TARGET_SPARC) || defined(TARGET_PPC)
|
5497 | 66508601 | blueswir1 | case QEMU_OPTION_prom_env:
|
5498 | 66508601 | blueswir1 | if (nb_prom_envs >= MAX_PROM_ENVS) {
|
5499 | 66508601 | blueswir1 | fprintf(stderr, "Too many prom variables\n");
|
5500 | 66508601 | blueswir1 | exit(1);
|
5501 | 66508601 | blueswir1 | } |
5502 | 66508601 | blueswir1 | prom_envs[nb_prom_envs] = optarg; |
5503 | 66508601 | blueswir1 | nb_prom_envs++; |
5504 | 66508601 | blueswir1 | break;
|
5505 | 66508601 | blueswir1 | #endif
|
5506 | 2b8f2d41 | balrog | #ifdef TARGET_ARM
|
5507 | 2b8f2d41 | balrog | case QEMU_OPTION_old_param:
|
5508 | 2b8f2d41 | balrog | old_param = 1;
|
5509 | 05ebd537 | ths | break;
|
5510 | 2b8f2d41 | balrog | #endif
|
5511 | f3dcfada | ths | case QEMU_OPTION_clock:
|
5512 | f3dcfada | ths | configure_alarms(optarg); |
5513 | f3dcfada | ths | break;
|
5514 | 7e0af5d0 | bellard | case QEMU_OPTION_startdate:
|
5515 | 7e0af5d0 | bellard | { |
5516 | 7e0af5d0 | bellard | struct tm tm;
|
5517 | f6503059 | balrog | time_t rtc_start_date; |
5518 | 7e0af5d0 | bellard | if (!strcmp(optarg, "now")) { |
5519 | f6503059 | balrog | rtc_date_offset = -1;
|
5520 | 7e0af5d0 | bellard | } else {
|
5521 | 7e0af5d0 | bellard | if (sscanf(optarg, "%d-%d-%dT%d:%d:%d", |
5522 | 7e0af5d0 | bellard | &tm.tm_year, |
5523 | 7e0af5d0 | bellard | &tm.tm_mon, |
5524 | 7e0af5d0 | bellard | &tm.tm_mday, |
5525 | 7e0af5d0 | bellard | &tm.tm_hour, |
5526 | 7e0af5d0 | bellard | &tm.tm_min, |
5527 | 7e0af5d0 | bellard | &tm.tm_sec) == 6) {
|
5528 | 7e0af5d0 | bellard | /* OK */
|
5529 | 7e0af5d0 | bellard | } else if (sscanf(optarg, "%d-%d-%d", |
5530 | 7e0af5d0 | bellard | &tm.tm_year, |
5531 | 7e0af5d0 | bellard | &tm.tm_mon, |
5532 | 7e0af5d0 | bellard | &tm.tm_mday) == 3) {
|
5533 | 7e0af5d0 | bellard | tm.tm_hour = 0;
|
5534 | 7e0af5d0 | bellard | tm.tm_min = 0;
|
5535 | 7e0af5d0 | bellard | tm.tm_sec = 0;
|
5536 | 7e0af5d0 | bellard | } else {
|
5537 | 7e0af5d0 | bellard | goto date_fail;
|
5538 | 7e0af5d0 | bellard | } |
5539 | 7e0af5d0 | bellard | tm.tm_year -= 1900;
|
5540 | 7e0af5d0 | bellard | tm.tm_mon--; |
5541 | 3c6b2088 | bellard | rtc_start_date = mktimegm(&tm); |
5542 | 7e0af5d0 | bellard | if (rtc_start_date == -1) { |
5543 | 7e0af5d0 | bellard | date_fail:
|
5544 | 7e0af5d0 | bellard | fprintf(stderr, "Invalid date format. Valid format are:\n"
|
5545 | 7e0af5d0 | bellard | "'now' or '2006-06-17T16:01:21' or '2006-06-17'\n");
|
5546 | 7e0af5d0 | bellard | exit(1);
|
5547 | 7e0af5d0 | bellard | } |
5548 | f6503059 | balrog | rtc_date_offset = time(NULL) - rtc_start_date;
|
5549 | 7e0af5d0 | bellard | } |
5550 | 7e0af5d0 | bellard | } |
5551 | 7e0af5d0 | bellard | break;
|
5552 | 26a5f13b | bellard | case QEMU_OPTION_tb_size:
|
5553 | 26a5f13b | bellard | tb_size = strtol(optarg, NULL, 0); |
5554 | 26a5f13b | bellard | if (tb_size < 0) |
5555 | 26a5f13b | bellard | tb_size = 0;
|
5556 | 26a5f13b | bellard | break;
|
5557 | 2e70f6ef | pbrook | case QEMU_OPTION_icount:
|
5558 | 2e70f6ef | pbrook | use_icount = 1;
|
5559 | 2e70f6ef | pbrook | if (strcmp(optarg, "auto") == 0) { |
5560 | 2e70f6ef | pbrook | icount_time_shift = -1;
|
5561 | 2e70f6ef | pbrook | } else {
|
5562 | 2e70f6ef | pbrook | icount_time_shift = strtol(optarg, NULL, 0); |
5563 | 2e70f6ef | pbrook | } |
5564 | 2e70f6ef | pbrook | break;
|
5565 | 5bb7910a | aliguori | case QEMU_OPTION_incoming:
|
5566 | 5bb7910a | aliguori | incoming = optarg; |
5567 | 5bb7910a | aliguori | break;
|
5568 | 5824d651 | blueswir1 | #ifndef _WIN32
|
5569 | 0858532e | aliguori | case QEMU_OPTION_chroot:
|
5570 | 0858532e | aliguori | chroot_dir = optarg; |
5571 | 0858532e | aliguori | break;
|
5572 | 0858532e | aliguori | case QEMU_OPTION_runas:
|
5573 | 0858532e | aliguori | run_as = optarg; |
5574 | 0858532e | aliguori | break;
|
5575 | 5824d651 | blueswir1 | #endif
|
5576 | e37630ca | aliguori | #ifdef CONFIG_XEN
|
5577 | e37630ca | aliguori | case QEMU_OPTION_xen_domid:
|
5578 | e37630ca | aliguori | xen_domid = atoi(optarg); |
5579 | e37630ca | aliguori | break;
|
5580 | e37630ca | aliguori | case QEMU_OPTION_xen_create:
|
5581 | e37630ca | aliguori | xen_mode = XEN_CREATE; |
5582 | e37630ca | aliguori | break;
|
5583 | e37630ca | aliguori | case QEMU_OPTION_xen_attach:
|
5584 | e37630ca | aliguori | xen_mode = XEN_ATTACH; |
5585 | e37630ca | aliguori | break;
|
5586 | e37630ca | aliguori | #endif
|
5587 | cd6f1169 | bellard | } |
5588 | 0824d6fc | bellard | } |
5589 | 0824d6fc | bellard | } |
5590 | 330d0414 | bellard | |
5591 | 5cea8590 | Paul Brook | /* If no data_dir is specified then try to find it relative to the
|
5592 | 5cea8590 | Paul Brook | executable path. */
|
5593 | 5cea8590 | Paul Brook | if (!data_dir) {
|
5594 | 5cea8590 | Paul Brook | data_dir = find_datadir(argv[0]);
|
5595 | 5cea8590 | Paul Brook | } |
5596 | 5cea8590 | Paul Brook | /* If all else fails use the install patch specified when building. */
|
5597 | 5cea8590 | Paul Brook | if (!data_dir) {
|
5598 | 5cea8590 | Paul Brook | data_dir = CONFIG_QEMU_SHAREDIR; |
5599 | 5cea8590 | Paul Brook | } |
5600 | 5cea8590 | Paul Brook | |
5601 | 640f42e4 | blueswir1 | #if defined(CONFIG_KVM) && defined(CONFIG_KQEMU)
|
5602 | 7ba1e619 | aliguori | if (kvm_allowed && kqemu_allowed) {
|
5603 | 7ba1e619 | aliguori | fprintf(stderr, |
5604 | 7ba1e619 | aliguori | "You can not enable both KVM and kqemu at the same time\n");
|
5605 | 7ba1e619 | aliguori | exit(1);
|
5606 | 7ba1e619 | aliguori | } |
5607 | 7ba1e619 | aliguori | #endif
|
5608 | 7ba1e619 | aliguori | |
5609 | 6be68d7e | Jes Sorensen | /*
|
5610 | 6be68d7e | Jes Sorensen | * Default to max_cpus = smp_cpus, in case the user doesn't
|
5611 | 6be68d7e | Jes Sorensen | * specify a max_cpus value.
|
5612 | 6be68d7e | Jes Sorensen | */
|
5613 | 6be68d7e | Jes Sorensen | if (!max_cpus)
|
5614 | 6be68d7e | Jes Sorensen | max_cpus = smp_cpus; |
5615 | 6be68d7e | Jes Sorensen | |
5616 | 3d878caa | balrog | machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */ |
5617 | b2097003 | aliguori | if (smp_cpus > machine->max_cpus) {
|
5618 | b2097003 | aliguori | fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
|
5619 | b2097003 | aliguori | "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
|
5620 | b2097003 | aliguori | machine->max_cpus); |
5621 | b2097003 | aliguori | exit(1);
|
5622 | b2097003 | aliguori | } |
5623 | b2097003 | aliguori | |
5624 | 993fbfdb | Anthony Liguori | if (display_type == DT_NOGRAPHIC) {
|
5625 | bc0129d9 | aliguori | if (serial_device_index == 0) |
5626 | bc0129d9 | aliguori | serial_devices[0] = "stdio"; |
5627 | bc0129d9 | aliguori | if (parallel_device_index == 0) |
5628 | bc0129d9 | aliguori | parallel_devices[0] = "null"; |
5629 | bc0129d9 | aliguori | if (strncmp(monitor_device, "vc", 2) == 0) |
5630 | bc0129d9 | aliguori | monitor_device = "stdio";
|
5631 | bc0129d9 | aliguori | } |
5632 | bc0129d9 | aliguori | |
5633 | 71e3ceb8 | ths | #ifndef _WIN32
|
5634 | 71e3ceb8 | ths | if (daemonize) {
|
5635 | 71e3ceb8 | ths | pid_t pid; |
5636 | 71e3ceb8 | ths | |
5637 | 71e3ceb8 | ths | if (pipe(fds) == -1) |
5638 | 71e3ceb8 | ths | exit(1);
|
5639 | 71e3ceb8 | ths | |
5640 | 71e3ceb8 | ths | pid = fork(); |
5641 | 71e3ceb8 | ths | if (pid > 0) { |
5642 | 71e3ceb8 | ths | uint8_t status; |
5643 | 71e3ceb8 | ths | ssize_t len; |
5644 | 71e3ceb8 | ths | |
5645 | 71e3ceb8 | ths | close(fds[1]);
|
5646 | 71e3ceb8 | ths | |
5647 | 71e3ceb8 | ths | again:
|
5648 | 93815bc2 | ths | len = read(fds[0], &status, 1); |
5649 | 93815bc2 | ths | if (len == -1 && (errno == EINTR)) |
5650 | 93815bc2 | ths | goto again;
|
5651 | 93815bc2 | ths | |
5652 | 93815bc2 | ths | if (len != 1) |
5653 | 93815bc2 | ths | exit(1);
|
5654 | 93815bc2 | ths | else if (status == 1) { |
5655 | 93815bc2 | ths | fprintf(stderr, "Could not acquire pidfile\n");
|
5656 | 93815bc2 | ths | exit(1);
|
5657 | 93815bc2 | ths | } else
|
5658 | 93815bc2 | ths | exit(0);
|
5659 | 71e3ceb8 | ths | } else if (pid < 0) |
5660 | 93815bc2 | ths | exit(1);
|
5661 | 71e3ceb8 | ths | |
5662 | 71e3ceb8 | ths | setsid(); |
5663 | 71e3ceb8 | ths | |
5664 | 71e3ceb8 | ths | pid = fork(); |
5665 | 71e3ceb8 | ths | if (pid > 0) |
5666 | 71e3ceb8 | ths | exit(0);
|
5667 | 71e3ceb8 | ths | else if (pid < 0) |
5668 | 71e3ceb8 | ths | exit(1);
|
5669 | 71e3ceb8 | ths | |
5670 | 71e3ceb8 | ths | umask(027);
|
5671 | 71e3ceb8 | ths | |
5672 | 71e3ceb8 | ths | signal(SIGTSTP, SIG_IGN); |
5673 | 71e3ceb8 | ths | signal(SIGTTOU, SIG_IGN); |
5674 | 71e3ceb8 | ths | signal(SIGTTIN, SIG_IGN); |
5675 | 71e3ceb8 | ths | } |
5676 | 71e3ceb8 | ths | |
5677 | aa26bb2d | ths | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
5678 | 93815bc2 | ths | if (daemonize) {
|
5679 | 93815bc2 | ths | uint8_t status = 1;
|
5680 | 93815bc2 | ths | write(fds[1], &status, 1); |
5681 | 93815bc2 | ths | } else
|
5682 | 93815bc2 | ths | fprintf(stderr, "Could not acquire pid file\n");
|
5683 | 93815bc2 | ths | exit(1);
|
5684 | 93815bc2 | ths | } |
5685 | b9e82a59 | blueswir1 | #endif
|
5686 | 93815bc2 | ths | |
5687 | 640f42e4 | blueswir1 | #ifdef CONFIG_KQEMU
|
5688 | ff3fbb30 | bellard | if (smp_cpus > 1) |
5689 | ff3fbb30 | bellard | kqemu_allowed = 0;
|
5690 | ff3fbb30 | bellard | #endif
|
5691 | 3fcf7b6b | aliguori | if (qemu_init_main_loop()) {
|
5692 | 3fcf7b6b | aliguori | fprintf(stderr, "qemu_init_main_loop failed\n");
|
5693 | 3fcf7b6b | aliguori | exit(1);
|
5694 | 3fcf7b6b | aliguori | } |
5695 | a20dd508 | bellard | linux_boot = (kernel_filename != NULL);
|
5696 | 6c41b272 | balrog | |
5697 | f8d39c01 | ths | if (!linux_boot && *kernel_cmdline != '\0') { |
5698 | f8d39c01 | ths | fprintf(stderr, "-append only allowed with -kernel option\n");
|
5699 | f8d39c01 | ths | exit(1);
|
5700 | f8d39c01 | ths | } |
5701 | f8d39c01 | ths | |
5702 | f8d39c01 | ths | if (!linux_boot && initrd_filename != NULL) { |
5703 | f8d39c01 | ths | fprintf(stderr, "-initrd only allowed with -kernel option\n");
|
5704 | f8d39c01 | ths | exit(1);
|
5705 | f8d39c01 | ths | } |
5706 | f8d39c01 | ths | |
5707 | bf65f53f | Filip Navara | #ifndef _WIN32
|
5708 | bf65f53f | Filip Navara | /* Win32 doesn't support line-buffering and requires size >= 2 */
|
5709 | b118d61e | bellard | setvbuf(stdout, NULL, _IOLBF, 0); |
5710 | bf65f53f | Filip Navara | #endif
|
5711 | 3b46e624 | ths | |
5712 | 634fce96 | pbrook | init_timers(); |
5713 | 7183b4b4 | aliguori | if (init_timer_alarm() < 0) { |
5714 | 7183b4b4 | aliguori | fprintf(stderr, "could not initialize alarm timer\n");
|
5715 | 7183b4b4 | aliguori | exit(1);
|
5716 | 7183b4b4 | aliguori | } |
5717 | 2e70f6ef | pbrook | if (use_icount && icount_time_shift < 0) { |
5718 | 2e70f6ef | pbrook | use_icount = 2;
|
5719 | 2e70f6ef | pbrook | /* 125MIPS seems a reasonable initial guess at the guest speed.
|
5720 | 2e70f6ef | pbrook | It will be corrected fairly quickly anyway. */
|
5721 | 2e70f6ef | pbrook | icount_time_shift = 3;
|
5722 | 2e70f6ef | pbrook | init_icount_adjust(); |
5723 | 2e70f6ef | pbrook | } |
5724 | 634fce96 | pbrook | |
5725 | fd1dff4b | bellard | #ifdef _WIN32
|
5726 | fd1dff4b | bellard | socket_init(); |
5727 | fd1dff4b | bellard | #endif
|
5728 | fd1dff4b | bellard | |
5729 | 7c9d8e07 | bellard | /* init network clients */
|
5730 | 7c9d8e07 | bellard | if (nb_net_clients == 0) { |
5731 | 7c9d8e07 | bellard | /* if no clients, we use a default config */
|
5732 | f441b28b | aliguori | net_clients[nb_net_clients++] = "nic";
|
5733 | f441b28b | aliguori | #ifdef CONFIG_SLIRP
|
5734 | f441b28b | aliguori | net_clients[nb_net_clients++] = "user";
|
5735 | f441b28b | aliguori | #endif
|
5736 | c20709aa | bellard | } |
5737 | c20709aa | bellard | |
5738 | 7c9d8e07 | bellard | for(i = 0;i < nb_net_clients; i++) { |
5739 | 9ad97e65 | balrog | if (net_client_parse(net_clients[i]) < 0) |
5740 | 7c9d8e07 | bellard | exit(1);
|
5741 | 702c651c | bellard | } |
5742 | f1510b2c | bellard | |
5743 | 406c8df3 | Glauber Costa | net_boot = (boot_devices_bitmap >> ('n' - 'a')) & 0xF; |
5744 | 406c8df3 | Glauber Costa | net_set_boot_mask(net_boot); |
5745 | 406c8df3 | Glauber Costa | |
5746 | 406c8df3 | Glauber Costa | net_client_check(); |
5747 | eec85c2a | ths | |
5748 | dc72ac14 | balrog | /* init the bluetooth world */
|
5749 | bd3c948d | Gerd Hoffmann | if (foreach_device_config(DEV_BT, bt_parse))
|
5750 | bd3c948d | Gerd Hoffmann | exit(1);
|
5751 | dc72ac14 | balrog | |
5752 | 0824d6fc | bellard | /* init the memory */
|
5753 | 94a6b54f | pbrook | if (ram_size == 0) |
5754 | 94a6b54f | pbrook | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
5755 | 9ae02555 | ths | |
5756 | 640f42e4 | blueswir1 | #ifdef CONFIG_KQEMU
|
5757 | 94a6b54f | pbrook | /* FIXME: This is a nasty hack because kqemu can't cope with dynamic
|
5758 | 94a6b54f | pbrook | guest ram allocation. It needs to go away. */
|
5759 | 94a6b54f | pbrook | if (kqemu_allowed) {
|
5760 | 4cfce484 | Paul Brook | kqemu_phys_ram_size = ram_size + 8 * 1024 * 1024 + 4 * 1024 * 1024; |
5761 | 94a6b54f | pbrook | kqemu_phys_ram_base = qemu_vmalloc(kqemu_phys_ram_size); |
5762 | 94a6b54f | pbrook | if (!kqemu_phys_ram_base) {
|
5763 | 94a6b54f | pbrook | fprintf(stderr, "Could not allocate physical memory\n");
|
5764 | 94a6b54f | pbrook | exit(1);
|
5765 | 94a6b54f | pbrook | } |
5766 | 0824d6fc | bellard | } |
5767 | 94a6b54f | pbrook | #endif
|
5768 | 0824d6fc | bellard | |
5769 | 26a5f13b | bellard | /* init the dynamic translator */
|
5770 | 26a5f13b | bellard | cpu_exec_init_all(tb_size * 1024 * 1024); |
5771 | 26a5f13b | bellard | |
5772 | 5905b2e5 | bellard | bdrv_init(); |
5773 | c4b1fcc0 | bellard | |
5774 | e4bcb14c | ths | /* we always create the cdrom drive, even if no disk is there */
|
5775 | 3b0ba927 | Gerd Hoffmann | drive_add(NULL, CDROM_ALIAS);
|
5776 | c4b1fcc0 | bellard | |
5777 | 9d413d1d | balrog | /* we always create at least one floppy */
|
5778 | 3b0ba927 | Gerd Hoffmann | drive_add(NULL, FD_ALIAS, 0); |
5779 | 86f55663 | j_mayer | |
5780 | 9d413d1d | balrog | /* we always create one sd slot, even if no card is in it */
|
5781 | 3b0ba927 | Gerd Hoffmann | drive_add(NULL, SD_ALIAS);
|
5782 | 9d413d1d | balrog | |
5783 | e4bcb14c | ths | /* open the virtual block devices */
|
5784 | 9dfd7c7a | Gerd Hoffmann | if (snapshot)
|
5785 | 7282a033 | Gerd Hoffmann | qemu_opts_foreach(&qemu_drive_opts, drive_enable_snapshot, NULL, 0); |
5786 | 7282a033 | Gerd Hoffmann | if (qemu_opts_foreach(&qemu_drive_opts, drive_init_func, machine, 1) != 0) |
5787 | 9dfd7c7a | Gerd Hoffmann | exit(1);
|
5788 | 3e3d5815 | balrog | |
5789 | c88676f8 | bellard | register_savevm("timer", 0, 2, timer_save, timer_load, NULL); |
5790 | 475e4277 | aliguori | register_savevm_live("ram", 0, 3, ram_save_live, NULL, ram_load, NULL); |
5791 | 8a7ddc38 | bellard | |
5792 | 3023f332 | aliguori | #ifndef _WIN32
|
5793 | 3023f332 | aliguori | /* must be after terminal init, SDL library changes signal handlers */
|
5794 | 7c3370d4 | Jan Kiszka | sighandler_setup(); |
5795 | 3023f332 | aliguori | #endif
|
5796 | 3023f332 | aliguori | |
5797 | 3023f332 | aliguori | /* Maintain compatibility with multiple stdio monitors */
|
5798 | 3023f332 | aliguori | if (!strcmp(monitor_device,"stdio")) { |
5799 | 3023f332 | aliguori | for (i = 0; i < MAX_SERIAL_PORTS; i++) { |
5800 | 3023f332 | aliguori | const char *devname = serial_devices[i]; |
5801 | 3023f332 | aliguori | if (devname && !strcmp(devname,"mon:stdio")) { |
5802 | 3023f332 | aliguori | monitor_device = NULL;
|
5803 | 3023f332 | aliguori | break;
|
5804 | 3023f332 | aliguori | } else if (devname && !strcmp(devname,"stdio")) { |
5805 | 3023f332 | aliguori | monitor_device = NULL;
|
5806 | 3023f332 | aliguori | serial_devices[i] = "mon:stdio";
|
5807 | 3023f332 | aliguori | break;
|
5808 | 3023f332 | aliguori | } |
5809 | 3023f332 | aliguori | } |
5810 | 3023f332 | aliguori | } |
5811 | 3023f332 | aliguori | |
5812 | 268a362c | aliguori | if (nb_numa_nodes > 0) { |
5813 | 268a362c | aliguori | int i;
|
5814 | 268a362c | aliguori | |
5815 | 268a362c | aliguori | if (nb_numa_nodes > smp_cpus) {
|
5816 | 268a362c | aliguori | nb_numa_nodes = smp_cpus; |
5817 | 268a362c | aliguori | } |
5818 | 268a362c | aliguori | |
5819 | 268a362c | aliguori | /* If no memory size if given for any node, assume the default case
|
5820 | 268a362c | aliguori | * and distribute the available memory equally across all nodes
|
5821 | 268a362c | aliguori | */
|
5822 | 268a362c | aliguori | for (i = 0; i < nb_numa_nodes; i++) { |
5823 | 268a362c | aliguori | if (node_mem[i] != 0) |
5824 | 268a362c | aliguori | break;
|
5825 | 268a362c | aliguori | } |
5826 | 268a362c | aliguori | if (i == nb_numa_nodes) {
|
5827 | 268a362c | aliguori | uint64_t usedmem = 0;
|
5828 | 268a362c | aliguori | |
5829 | 268a362c | aliguori | /* On Linux, the each node's border has to be 8MB aligned,
|
5830 | 268a362c | aliguori | * the final node gets the rest.
|
5831 | 268a362c | aliguori | */
|
5832 | 268a362c | aliguori | for (i = 0; i < nb_numa_nodes - 1; i++) { |
5833 | 268a362c | aliguori | node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1); |
5834 | 268a362c | aliguori | usedmem += node_mem[i]; |
5835 | 268a362c | aliguori | } |
5836 | 268a362c | aliguori | node_mem[i] = ram_size - usedmem; |
5837 | 268a362c | aliguori | } |
5838 | 268a362c | aliguori | |
5839 | 268a362c | aliguori | for (i = 0; i < nb_numa_nodes; i++) { |
5840 | 268a362c | aliguori | if (node_cpumask[i] != 0) |
5841 | 268a362c | aliguori | break;
|
5842 | 268a362c | aliguori | } |
5843 | 268a362c | aliguori | /* assigning the VCPUs round-robin is easier to implement, guest OSes
|
5844 | 268a362c | aliguori | * must cope with this anyway, because there are BIOSes out there in
|
5845 | 268a362c | aliguori | * real machines which also use this scheme.
|
5846 | 268a362c | aliguori | */
|
5847 | 268a362c | aliguori | if (i == nb_numa_nodes) {
|
5848 | 268a362c | aliguori | for (i = 0; i < smp_cpus; i++) { |
5849 | 268a362c | aliguori | node_cpumask[i % nb_numa_nodes] |= 1 << i;
|
5850 | 268a362c | aliguori | } |
5851 | 268a362c | aliguori | } |
5852 | 268a362c | aliguori | } |
5853 | 268a362c | aliguori | |
5854 | 3023f332 | aliguori | if (kvm_enabled()) {
|
5855 | 3023f332 | aliguori | int ret;
|
5856 | 3023f332 | aliguori | |
5857 | 3023f332 | aliguori | ret = kvm_init(smp_cpus); |
5858 | 3023f332 | aliguori | if (ret < 0) { |
5859 | 3023f332 | aliguori | fprintf(stderr, "failed to initialize KVM\n");
|
5860 | 3023f332 | aliguori | exit(1);
|
5861 | 3023f332 | aliguori | } |
5862 | 3023f332 | aliguori | } |
5863 | 3023f332 | aliguori | |
5864 | 4c621805 | aliguori | if (monitor_device) {
|
5865 | ceecf1d1 | aurel32 | monitor_hd = qemu_chr_open("monitor", monitor_device, NULL); |
5866 | 4c621805 | aliguori | if (!monitor_hd) {
|
5867 | 4c621805 | aliguori | fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device);
|
5868 | 4c621805 | aliguori | exit(1);
|
5869 | 4c621805 | aliguori | } |
5870 | 4c621805 | aliguori | } |
5871 | 4c621805 | aliguori | |
5872 | 2796dae0 | aliguori | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
5873 | 2796dae0 | aliguori | const char *devname = serial_devices[i]; |
5874 | 2796dae0 | aliguori | if (devname && strcmp(devname, "none")) { |
5875 | 2796dae0 | aliguori | char label[32]; |
5876 | 2796dae0 | aliguori | snprintf(label, sizeof(label), "serial%d", i); |
5877 | ceecf1d1 | aurel32 | serial_hds[i] = qemu_chr_open(label, devname, NULL);
|
5878 | 2796dae0 | aliguori | if (!serial_hds[i]) {
|
5879 | 2796dae0 | aliguori | fprintf(stderr, "qemu: could not open serial device '%s'\n",
|
5880 | 2796dae0 | aliguori | devname); |
5881 | 2796dae0 | aliguori | exit(1);
|
5882 | 2796dae0 | aliguori | } |
5883 | 2796dae0 | aliguori | } |
5884 | 2796dae0 | aliguori | } |
5885 | 2796dae0 | aliguori | |
5886 | 2796dae0 | aliguori | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
5887 | 2796dae0 | aliguori | const char *devname = parallel_devices[i]; |
5888 | 2796dae0 | aliguori | if (devname && strcmp(devname, "none")) { |
5889 | 2796dae0 | aliguori | char label[32]; |
5890 | 2796dae0 | aliguori | snprintf(label, sizeof(label), "parallel%d", i); |
5891 | ceecf1d1 | aurel32 | parallel_hds[i] = qemu_chr_open(label, devname, NULL);
|
5892 | 2796dae0 | aliguori | if (!parallel_hds[i]) {
|
5893 | 2796dae0 | aliguori | fprintf(stderr, "qemu: could not open parallel device '%s'\n",
|
5894 | 2796dae0 | aliguori | devname); |
5895 | 2796dae0 | aliguori | exit(1);
|
5896 | 2796dae0 | aliguori | } |
5897 | 2796dae0 | aliguori | } |
5898 | 2796dae0 | aliguori | } |
5899 | 2796dae0 | aliguori | |
5900 | 2796dae0 | aliguori | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) { |
5901 | 2796dae0 | aliguori | const char *devname = virtio_consoles[i]; |
5902 | 2796dae0 | aliguori | if (devname && strcmp(devname, "none")) { |
5903 | 2796dae0 | aliguori | char label[32]; |
5904 | 2796dae0 | aliguori | snprintf(label, sizeof(label), "virtcon%d", i); |
5905 | ceecf1d1 | aurel32 | virtcon_hds[i] = qemu_chr_open(label, devname, NULL);
|
5906 | 2796dae0 | aliguori | if (!virtcon_hds[i]) {
|
5907 | 2796dae0 | aliguori | fprintf(stderr, "qemu: could not open virtio console '%s'\n",
|
5908 | 2796dae0 | aliguori | devname); |
5909 | 2796dae0 | aliguori | exit(1);
|
5910 | 2796dae0 | aliguori | } |
5911 | 2796dae0 | aliguori | } |
5912 | 2796dae0 | aliguori | } |
5913 | 2796dae0 | aliguori | |
5914 | aae9460e | Paul Brook | module_call_init(MODULE_INIT_DEVICE); |
5915 | aae9460e | Paul Brook | |
5916 | b6b61144 | Gerd Hoffmann | if (machine->compat_props) {
|
5917 | b6b61144 | Gerd Hoffmann | qdev_prop_register_compat(machine->compat_props); |
5918 | b6b61144 | Gerd Hoffmann | } |
5919 | fbe1b595 | Paul Brook | machine->init(ram_size, boot_devices, |
5920 | 3023f332 | aliguori | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
5921 | 3023f332 | aliguori | |
5922 | 268a362c | aliguori | |
5923 | 268a362c | aliguori | for (env = first_cpu; env != NULL; env = env->next_cpu) { |
5924 | 268a362c | aliguori | for (i = 0; i < nb_numa_nodes; i++) { |
5925 | 268a362c | aliguori | if (node_cpumask[i] & (1 << env->cpu_index)) { |
5926 | 268a362c | aliguori | env->numa_node = i; |
5927 | 268a362c | aliguori | } |
5928 | 268a362c | aliguori | } |
5929 | 268a362c | aliguori | } |
5930 | 268a362c | aliguori | |
5931 | 6f338c34 | aliguori | current_machine = machine; |
5932 | 6f338c34 | aliguori | |
5933 | 3023f332 | aliguori | /* init USB devices */
|
5934 | 3023f332 | aliguori | if (usb_enabled) {
|
5935 | bd3c948d | Gerd Hoffmann | foreach_device_config(DEV_USB, usb_parse); |
5936 | 3023f332 | aliguori | } |
5937 | 3023f332 | aliguori | |
5938 | bd3c948d | Gerd Hoffmann | /* init generic devices */
|
5939 | f31d07d1 | Gerd Hoffmann | if (qemu_opts_foreach(&qemu_device_opts, device_init_func, NULL, 1) != 0) |
5940 | bd3c948d | Gerd Hoffmann | exit(1);
|
5941 | bd3c948d | Gerd Hoffmann | |
5942 | 8f391ab4 | aliguori | if (!display_state)
|
5943 | 8f391ab4 | aliguori | dumb_display_init(); |
5944 | 3023f332 | aliguori | /* just use the first displaystate for the moment */
|
5945 | 3023f332 | aliguori | ds = display_state; |
5946 | 993fbfdb | Anthony Liguori | |
5947 | 993fbfdb | Anthony Liguori | if (display_type == DT_DEFAULT) {
|
5948 | 993fbfdb | Anthony Liguori | #if defined(CONFIG_SDL) || defined(CONFIG_COCOA)
|
5949 | 993fbfdb | Anthony Liguori | display_type = DT_SDL; |
5950 | 993fbfdb | Anthony Liguori | #else
|
5951 | 993fbfdb | Anthony Liguori | display_type = DT_VNC; |
5952 | 993fbfdb | Anthony Liguori | vnc_display = "localhost:0,to=99";
|
5953 | 993fbfdb | Anthony Liguori | show_vnc_port = 1;
|
5954 | 993fbfdb | Anthony Liguori | #endif
|
5955 | 993fbfdb | Anthony Liguori | } |
5956 | 993fbfdb | Anthony Liguori | |
5957 | 993fbfdb | Anthony Liguori | |
5958 | 993fbfdb | Anthony Liguori | switch (display_type) {
|
5959 | 993fbfdb | Anthony Liguori | case DT_NOGRAPHIC:
|
5960 | 993fbfdb | Anthony Liguori | break;
|
5961 | 4d3b6f6e | balrog | #if defined(CONFIG_CURSES)
|
5962 | 993fbfdb | Anthony Liguori | case DT_CURSES:
|
5963 | 993fbfdb | Anthony Liguori | curses_display_init(ds, full_screen); |
5964 | 993fbfdb | Anthony Liguori | break;
|
5965 | 4d3b6f6e | balrog | #endif
|
5966 | 5b0753e0 | bellard | #if defined(CONFIG_SDL)
|
5967 | 993fbfdb | Anthony Liguori | case DT_SDL:
|
5968 | 993fbfdb | Anthony Liguori | sdl_display_init(ds, full_screen, no_frame); |
5969 | 993fbfdb | Anthony Liguori | break;
|
5970 | 5b0753e0 | bellard | #elif defined(CONFIG_COCOA)
|
5971 | 993fbfdb | Anthony Liguori | case DT_SDL:
|
5972 | 993fbfdb | Anthony Liguori | cocoa_display_init(ds, full_screen); |
5973 | 993fbfdb | Anthony Liguori | break;
|
5974 | 313aa567 | bellard | #endif
|
5975 | 993fbfdb | Anthony Liguori | case DT_VNC:
|
5976 | 993fbfdb | Anthony Liguori | vnc_display_init(ds); |
5977 | 993fbfdb | Anthony Liguori | if (vnc_display_open(ds, vnc_display) < 0) |
5978 | 993fbfdb | Anthony Liguori | exit(1);
|
5979 | f92f8afe | Anthony Liguori | |
5980 | 993fbfdb | Anthony Liguori | if (show_vnc_port) {
|
5981 | 993fbfdb | Anthony Liguori | printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
|
5982 | f92f8afe | Anthony Liguori | } |
5983 | 993fbfdb | Anthony Liguori | break;
|
5984 | 993fbfdb | Anthony Liguori | default:
|
5985 | 993fbfdb | Anthony Liguori | break;
|
5986 | 313aa567 | bellard | } |
5987 | 7d957bd8 | aliguori | dpy_resize(ds); |
5988 | 5b08fc10 | aliguori | |
5989 | 3023f332 | aliguori | dcl = ds->listeners; |
5990 | 3023f332 | aliguori | while (dcl != NULL) { |
5991 | 3023f332 | aliguori | if (dcl->dpy_refresh != NULL) { |
5992 | 3023f332 | aliguori | ds->gui_timer = qemu_new_timer(rt_clock, gui_update, ds); |
5993 | 3023f332 | aliguori | qemu_mod_timer(ds->gui_timer, qemu_get_clock(rt_clock)); |
5994 | 20d8a3ed | ths | } |
5995 | 3023f332 | aliguori | dcl = dcl->next; |
5996 | 20d8a3ed | ths | } |
5997 | 3023f332 | aliguori | |
5998 | 993fbfdb | Anthony Liguori | if (display_type == DT_NOGRAPHIC || display_type == DT_VNC) {
|
5999 | 9043b62d | blueswir1 | nographic_timer = qemu_new_timer(rt_clock, nographic_update, NULL);
|
6000 | 9043b62d | blueswir1 | qemu_mod_timer(nographic_timer, qemu_get_clock(rt_clock)); |
6001 | 9043b62d | blueswir1 | } |
6002 | 9043b62d | blueswir1 | |
6003 | 2796dae0 | aliguori | text_consoles_set_display(display_state); |
6004 | 2970a6c9 | aliguori | qemu_chr_initial_reset(); |
6005 | 2796dae0 | aliguori | |
6006 | 4c621805 | aliguori | if (monitor_device && monitor_hd)
|
6007 | cde76ee1 | aliguori | monitor_init(monitor_hd, MONITOR_USE_READLINE | MONITOR_IS_DEFAULT); |
6008 | 82c643ff | bellard | |
6009 | 8d11df9e | bellard | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
6010 | c03b0f0f | bellard | const char *devname = serial_devices[i]; |
6011 | fd5f393a | pbrook | if (devname && strcmp(devname, "none")) { |
6012 | af3a9031 | ths | if (strstart(devname, "vc", 0)) |
6013 | 7ba1260a | bellard | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i);
|
6014 | 8d11df9e | bellard | } |
6015 | 82c643ff | bellard | } |
6016 | 82c643ff | bellard | |
6017 | 6508fe59 | bellard | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
6018 | c03b0f0f | bellard | const char *devname = parallel_devices[i]; |
6019 | fd5f393a | pbrook | if (devname && strcmp(devname, "none")) { |
6020 | af3a9031 | ths | if (strstart(devname, "vc", 0)) |
6021 | 7ba1260a | bellard | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i);
|
6022 | 6508fe59 | bellard | } |
6023 | 6508fe59 | bellard | } |
6024 | 6508fe59 | bellard | |
6025 | 9ede2fde | aliguori | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) { |
6026 | 9ede2fde | aliguori | const char *devname = virtio_consoles[i]; |
6027 | 2796dae0 | aliguori | if (virtcon_hds[i] && devname) {
|
6028 | 9ede2fde | aliguori | if (strstart(devname, "vc", 0)) |
6029 | 9ede2fde | aliguori | qemu_chr_printf(virtcon_hds[i], "virtio console%d\r\n", i);
|
6030 | 9ede2fde | aliguori | } |
6031 | 9ede2fde | aliguori | } |
6032 | 9ede2fde | aliguori | |
6033 | 59030a8c | aliguori | if (gdbstub_dev && gdbserver_start(gdbstub_dev) < 0) { |
6034 | 59030a8c | aliguori | fprintf(stderr, "qemu: could not open gdbserver on device '%s'\n",
|
6035 | 59030a8c | aliguori | gdbstub_dev); |
6036 | 59030a8c | aliguori | exit(1);
|
6037 | 45669e00 | balrog | } |
6038 | 45669e00 | balrog | |
6039 | d63d307f | bellard | if (loadvm)
|
6040 | 376253ec | aliguori | do_loadvm(cur_mon, loadvm); |
6041 | d63d307f | bellard | |
6042 | 2bb8c10c | Glauber Costa | if (incoming) {
|
6043 | 5bb7910a | aliguori | qemu_start_incoming_migration(incoming); |
6044 | 6b99dadc | Avi Kivity | } else if (autostart) { |
6045 | c0f4ce77 | aliguori | vm_start(); |
6046 | 6b99dadc | Avi Kivity | } |
6047 | ffd843bc | ths | |
6048 | b9e82a59 | blueswir1 | #ifndef _WIN32
|
6049 | 71e3ceb8 | ths | if (daemonize) {
|
6050 | 71e3ceb8 | ths | uint8_t status = 0;
|
6051 | 71e3ceb8 | ths | ssize_t len; |
6052 | 71e3ceb8 | ths | |
6053 | 71e3ceb8 | ths | again1:
|
6054 | 71e3ceb8 | ths | len = write(fds[1], &status, 1); |
6055 | 71e3ceb8 | ths | if (len == -1 && (errno == EINTR)) |
6056 | 71e3ceb8 | ths | goto again1;
|
6057 | 71e3ceb8 | ths | |
6058 | 71e3ceb8 | ths | if (len != 1) |
6059 | 71e3ceb8 | ths | exit(1);
|
6060 | 71e3ceb8 | ths | |
6061 | bd54b863 | aliguori | chdir("/");
|
6062 | aeb30be6 | balrog | TFR(fd = open("/dev/null", O_RDWR));
|
6063 | 71e3ceb8 | ths | if (fd == -1) |
6064 | 71e3ceb8 | ths | exit(1);
|
6065 | 0858532e | aliguori | } |
6066 | 71e3ceb8 | ths | |
6067 | 0858532e | aliguori | if (run_as) {
|
6068 | 0858532e | aliguori | pwd = getpwnam(run_as); |
6069 | 0858532e | aliguori | if (!pwd) {
|
6070 | 0858532e | aliguori | fprintf(stderr, "User \"%s\" doesn't exist\n", run_as);
|
6071 | 0858532e | aliguori | exit(1);
|
6072 | 0858532e | aliguori | } |
6073 | 0858532e | aliguori | } |
6074 | 0858532e | aliguori | |
6075 | 0858532e | aliguori | if (chroot_dir) {
|
6076 | 0858532e | aliguori | if (chroot(chroot_dir) < 0) { |
6077 | 0858532e | aliguori | fprintf(stderr, "chroot failed\n");
|
6078 | 0858532e | aliguori | exit(1);
|
6079 | 0858532e | aliguori | } |
6080 | 0858532e | aliguori | chdir("/");
|
6081 | 0858532e | aliguori | } |
6082 | 0858532e | aliguori | |
6083 | 0858532e | aliguori | if (run_as) {
|
6084 | 0858532e | aliguori | if (setgid(pwd->pw_gid) < 0) { |
6085 | 0858532e | aliguori | fprintf(stderr, "Failed to setgid(%d)\n", pwd->pw_gid);
|
6086 | 0858532e | aliguori | exit(1);
|
6087 | 0858532e | aliguori | } |
6088 | 0858532e | aliguori | if (setuid(pwd->pw_uid) < 0) { |
6089 | 0858532e | aliguori | fprintf(stderr, "Failed to setuid(%d)\n", pwd->pw_uid);
|
6090 | 0858532e | aliguori | exit(1);
|
6091 | 0858532e | aliguori | } |
6092 | 0858532e | aliguori | if (setuid(0) != -1) { |
6093 | 0858532e | aliguori | fprintf(stderr, "Dropping privileges failed\n");
|
6094 | 0858532e | aliguori | exit(1);
|
6095 | 0858532e | aliguori | } |
6096 | 0858532e | aliguori | } |
6097 | 0858532e | aliguori | |
6098 | 0858532e | aliguori | if (daemonize) {
|
6099 | 0858532e | aliguori | dup2(fd, 0);
|
6100 | 0858532e | aliguori | dup2(fd, 1);
|
6101 | 0858532e | aliguori | dup2(fd, 2);
|
6102 | 71e3ceb8 | ths | |
6103 | 0858532e | aliguori | close(fd); |
6104 | 71e3ceb8 | ths | } |
6105 | b9e82a59 | blueswir1 | #endif
|
6106 | 71e3ceb8 | ths | |
6107 | 8a7ddc38 | bellard | main_loop(); |
6108 | 40c3bac3 | bellard | quit_timers(); |
6109 | 63a01ef8 | aliguori | net_cleanup(); |
6110 | b46a8906 | ths | |
6111 | 0824d6fc | bellard | return 0; |
6112 | 0824d6fc | bellard | } |