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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 | d40cdb10 | blueswir1 | |
35 | 67b915a5 | bellard | #ifndef _WIN32
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36 | 5cea8590 | Paul Brook | #include <libgen.h> |
37 | 0858532e | aliguori | #include <pwd.h> |
38 | 67b915a5 | bellard | #include <sys/times.h> |
39 | f1510b2c | bellard | #include <sys/wait.h> |
40 | 67b915a5 | bellard | #include <termios.h> |
41 | 67b915a5 | bellard | #include <sys/mman.h> |
42 | f1510b2c | bellard | #include <sys/ioctl.h> |
43 | 24646c7e | blueswir1 | #include <sys/resource.h> |
44 | f1510b2c | bellard | #include <sys/socket.h> |
45 | c94c8d64 | bellard | #include <netinet/in.h> |
46 | 24646c7e | blueswir1 | #include <net/if.h> |
47 | 24646c7e | blueswir1 | #include <arpa/inet.h> |
48 | 9d728e8c | bellard | #include <dirent.h> |
49 | 7c9d8e07 | bellard | #include <netdb.h> |
50 | cb4b976b | ths | #include <sys/select.h> |
51 | 71e72a19 | Juan Quintela | #ifdef CONFIG_BSD
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52 | 7d3505c5 | bellard | #include <sys/stat.h> |
53 | a167ba50 | Aurelien Jarno | #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
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54 | 7d3505c5 | bellard | #include <libutil.h> |
55 | 24646c7e | blueswir1 | #else
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56 | 24646c7e | blueswir1 | #include <util.h> |
57 | 128ab2ff | blueswir1 | #endif
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58 | bbe813a2 | Aurelien Jarno | #else
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59 | 223f0d72 | blueswir1 | #ifdef __linux__
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60 | 7d3505c5 | bellard | #include <pty.h> |
61 | 7d3505c5 | bellard | #include <malloc.h> |
62 | 1889465a | Andi Kleen | #include <sys/prctl.h> |
63 | bd494f4c | ths | |
64 | e57a8c0e | bellard | #include <linux/ppdev.h> |
65 | 5867c88a | ths | #include <linux/parport.h> |
66 | 223f0d72 | blueswir1 | #endif
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67 | 223f0d72 | blueswir1 | #ifdef __sun__
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68 | d5d10bc3 | ths | #include <sys/stat.h> |
69 | d5d10bc3 | ths | #include <sys/ethernet.h> |
70 | d5d10bc3 | ths | #include <sys/sockio.h> |
71 | d5d10bc3 | ths | #include <netinet/arp.h> |
72 | d5d10bc3 | ths | #include <netinet/in.h> |
73 | d5d10bc3 | ths | #include <netinet/in_systm.h> |
74 | d5d10bc3 | ths | #include <netinet/ip.h> |
75 | d5d10bc3 | ths | #include <netinet/ip_icmp.h> // must come after ip.h |
76 | d5d10bc3 | ths | #include <netinet/udp.h> |
77 | d5d10bc3 | ths | #include <netinet/tcp.h> |
78 | d5d10bc3 | ths | #include <net/if.h> |
79 | d5d10bc3 | ths | #include <syslog.h> |
80 | d5d10bc3 | ths | #include <stropts.h> |
81 | 8d32cf0e | Blue Swirl | /* See MySQL bug #7156 (http://bugs.mysql.com/bug.php?id=7156) for
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82 | 8d32cf0e | Blue Swirl | discussion about Solaris header problems */
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83 | 8d32cf0e | Blue Swirl | extern int madvise(caddr_t, size_t, int); |
84 | 67b915a5 | bellard | #endif
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85 | 7d3505c5 | bellard | #endif
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86 | ec530c81 | bellard | #endif
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87 | 67b915a5 | bellard | |
88 | 9892fbfb | blueswir1 | #if defined(__OpenBSD__)
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89 | 9892fbfb | blueswir1 | #include <util.h> |
90 | 9892fbfb | blueswir1 | #endif
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91 | 9892fbfb | blueswir1 | |
92 | 8a16d273 | ths | #if defined(CONFIG_VDE)
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93 | 8a16d273 | ths | #include <libvdeplug.h> |
94 | 8a16d273 | ths | #endif
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95 | 8a16d273 | ths | |
96 | 67b915a5 | bellard | #ifdef _WIN32
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97 | 49dc768d | aliguori | #include <windows.h> |
98 | 67b915a5 | bellard | #endif
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99 | 67b915a5 | bellard | |
100 | 73332e5c | bellard | #ifdef CONFIG_SDL
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101 | 59a36a2f | Stefan Weil | #if defined(__APPLE__) || defined(main)
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102 | 6693665a | Stefan Weil | #include <SDL.h> |
103 | 880fec5d | malc | int qemu_main(int argc, char **argv, char **envp); |
104 | 880fec5d | malc | int main(int argc, char **argv) |
105 | 880fec5d | malc | { |
106 | 59a36a2f | Stefan Weil | return qemu_main(argc, argv, NULL); |
107 | 880fec5d | malc | } |
108 | 880fec5d | malc | #undef main
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109 | 880fec5d | malc | #define main qemu_main
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110 | 96bcd4f8 | bellard | #endif
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111 | 73332e5c | bellard | #endif /* CONFIG_SDL */ |
112 | 0824d6fc | bellard | |
113 | 5b0753e0 | bellard | #ifdef CONFIG_COCOA
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114 | 5b0753e0 | bellard | #undef main
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115 | 5b0753e0 | bellard | #define main qemu_main
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116 | 5b0753e0 | bellard | #endif /* CONFIG_COCOA */ |
117 | 5b0753e0 | bellard | |
118 | 511d2b14 | blueswir1 | #include "hw/hw.h" |
119 | 511d2b14 | blueswir1 | #include "hw/boards.h" |
120 | 511d2b14 | blueswir1 | #include "hw/usb.h" |
121 | 511d2b14 | blueswir1 | #include "hw/pcmcia.h" |
122 | 511d2b14 | blueswir1 | #include "hw/pc.h" |
123 | 511d2b14 | blueswir1 | #include "hw/audiodev.h" |
124 | 511d2b14 | blueswir1 | #include "hw/isa.h" |
125 | 511d2b14 | blueswir1 | #include "hw/baum.h" |
126 | 511d2b14 | blueswir1 | #include "hw/bt.h" |
127 | 9dd986cc | Richard W.M. Jones | #include "hw/watchdog.h" |
128 | b6f6e3d3 | aliguori | #include "hw/smbios.h" |
129 | e37630ca | aliguori | #include "hw/xen.h" |
130 | bd3c948d | Gerd Hoffmann | #include "hw/qdev.h" |
131 | 45a50b16 | Gerd Hoffmann | #include "hw/loader.h" |
132 | 5ef4efa4 | aurel32 | #include "bt-host.h" |
133 | 511d2b14 | blueswir1 | #include "net.h" |
134 | 68ac40d2 | Mark McLoughlin | #include "net/slirp.h" |
135 | 511d2b14 | blueswir1 | #include "monitor.h" |
136 | 511d2b14 | blueswir1 | #include "console.h" |
137 | 511d2b14 | blueswir1 | #include "sysemu.h" |
138 | 511d2b14 | blueswir1 | #include "gdbstub.h" |
139 | 511d2b14 | blueswir1 | #include "qemu-timer.h" |
140 | 511d2b14 | blueswir1 | #include "qemu-char.h" |
141 | 511d2b14 | blueswir1 | #include "cache-utils.h" |
142 | 511d2b14 | blueswir1 | #include "block.h" |
143 | c163b5ca | lirans@il.ibm.com | #include "block_int.h" |
144 | c163b5ca | lirans@il.ibm.com | #include "block-migration.h" |
145 | a718acec | blueswir1 | #include "dma.h" |
146 | 511d2b14 | blueswir1 | #include "audio/audio.h" |
147 | 511d2b14 | blueswir1 | #include "migration.h" |
148 | 511d2b14 | blueswir1 | #include "kvm.h" |
149 | 511d2b14 | blueswir1 | #include "balloon.h" |
150 | d3f24367 | Kevin Wolf | #include "qemu-option.h" |
151 | 7282a033 | Gerd Hoffmann | #include "qemu-config.h" |
152 | e78c48ec | Luiz Capitulino | #include "qemu-objects.h" |
153 | 3b6304f7 | Anthony Liguori | #include "notify.h" |
154 | 511d2b14 | blueswir1 | |
155 | 0824d6fc | bellard | #include "disas.h" |
156 | fc01f7e7 | bellard | |
157 | 8a7ddc38 | bellard | #include "exec-all.h" |
158 | 0824d6fc | bellard | |
159 | 511d2b14 | blueswir1 | #include "qemu_socket.h" |
160 | 511d2b14 | blueswir1 | |
161 | d918f23e | Jan Kiszka | #include "slirp/libslirp.h" |
162 | 511d2b14 | blueswir1 | |
163 | 72cf2d4f | Blue Swirl | #include "qemu-queue.h" |
164 | 72cf2d4f | Blue Swirl | |
165 | 9dc63a1e | blueswir1 | //#define DEBUG_NET
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166 | 9dc63a1e | blueswir1 | //#define DEBUG_SLIRP
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167 | 330d0414 | bellard | |
168 | 1bfe856e | bellard | #define DEFAULT_RAM_SIZE 128 |
169 | 313aa567 | bellard | |
170 | 98b19252 | Amit Shah | #define MAX_VIRTIO_CONSOLES 1 |
171 | 98b19252 | Amit Shah | |
172 | 5cea8590 | Paul Brook | static const char *data_dir; |
173 | 1192dad8 | j_mayer | const char *bios_name = NULL; |
174 | e4bcb14c | ths | /* Note: drives_table[MAX_DRIVES] is a dummy block driver if none available
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175 | faea38e7 | bellard | to store the VM snapshots */
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176 | 72cf2d4f | Blue Swirl | struct drivelist drives = QTAILQ_HEAD_INITIALIZER(drives);
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177 | 72cf2d4f | Blue Swirl | struct driveoptlist driveopts = QTAILQ_HEAD_INITIALIZER(driveopts);
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178 | cb5a7aa8 | malc | enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
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179 | 993fbfdb | Anthony Liguori | DisplayType display_type = DT_DEFAULT; |
180 | 3d11d0eb | bellard | const char* keyboard_layout = NULL; |
181 | c227f099 | Anthony Liguori | ram_addr_t ram_size; |
182 | c902760f | Marcelo Tosatti | const char *mem_path = NULL; |
183 | c902760f | Marcelo Tosatti | #ifdef MAP_POPULATE
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184 | c902760f | Marcelo Tosatti | int mem_prealloc = 0; /* force preallocation of physical target memory */ |
185 | c902760f | Marcelo Tosatti | #endif
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186 | c4b1fcc0 | bellard | int nb_nics;
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187 | 7c9d8e07 | bellard | NICInfo nd_table[MAX_NICS]; |
188 | 8a7ddc38 | bellard | int vm_running;
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189 | d399f677 | Paolo Bonzini | int autostart;
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190 | f6503059 | balrog | static int rtc_utc = 1; |
191 | f6503059 | balrog | static int rtc_date_offset = -1; /* -1 means no change */ |
192 | 6875204c | Jan Kiszka | QEMUClock *rtc_clock; |
193 | 64465297 | Gerd Hoffmann | int vga_interface_type = VGA_NONE;
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194 | d827220b | bellard | #ifdef TARGET_SPARC
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195 | d827220b | bellard | int graphic_width = 1024; |
196 | d827220b | bellard | int graphic_height = 768; |
197 | eee0b836 | blueswir1 | int graphic_depth = 8; |
198 | d827220b | bellard | #else
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199 | 1bfe856e | bellard | int graphic_width = 800; |
200 | 1bfe856e | bellard | int graphic_height = 600; |
201 | e9b137c2 | bellard | int graphic_depth = 15; |
202 | eee0b836 | blueswir1 | #endif
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203 | dbed7e40 | blueswir1 | static int full_screen = 0; |
204 | 634a21f6 | blueswir1 | #ifdef CONFIG_SDL
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205 | dbed7e40 | blueswir1 | static int no_frame = 0; |
206 | 634a21f6 | blueswir1 | #endif
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207 | 667accab | ths | int no_quit = 0; |
208 | 8d11df9e | bellard | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
209 | 6508fe59 | bellard | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
210 | 9ede2fde | aliguori | CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES]; |
211 | a09db21f | bellard | #ifdef TARGET_I386
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212 | a09db21f | bellard | int win2k_install_hack = 0; |
213 | 73822ec8 | aliguori | int rtc_td_hack = 0; |
214 | a09db21f | bellard | #endif
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215 | bb36d470 | bellard | int usb_enabled = 0; |
216 | 1b530a6d | aurel32 | int singlestep = 0; |
217 | 6a00d601 | bellard | int smp_cpus = 1; |
218 | 6be68d7e | Jes Sorensen | int max_cpus = 0; |
219 | dc6b1c09 | Andre Przywara | int smp_cores = 1; |
220 | dc6b1c09 | Andre Przywara | int smp_threads = 1; |
221 | 73fc9742 | ths | const char *vnc_display; |
222 | 6515b203 | bellard | int acpi_enabled = 1; |
223 | 16b29ae1 | aliguori | int no_hpet = 0; |
224 | 52ca8d6a | bellard | int fd_bootchk = 1; |
225 | d1beab82 | bellard | int no_reboot = 0; |
226 | b2f76161 | aurel32 | int no_shutdown = 0; |
227 | 9467cd46 | balrog | int cursor_hide = 1; |
228 | a171fe39 | balrog | int graphic_rotate = 0; |
229 | 6b35e7bf | Jes Sorensen | uint8_t irq0override = 1;
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230 | b9e82a59 | blueswir1 | #ifndef _WIN32
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231 | 71e3ceb8 | ths | int daemonize = 0; |
232 | b9e82a59 | blueswir1 | #endif
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233 | 09aaa160 | Markus Armbruster | const char *watchdog; |
234 | 9ae02555 | ths | const char *option_rom[MAX_OPTION_ROMS]; |
235 | 9ae02555 | ths | int nb_option_roms;
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236 | 8e71621f | pbrook | int semihosting_enabled = 0; |
237 | 2b8f2d41 | balrog | #ifdef TARGET_ARM
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238 | 2b8f2d41 | balrog | int old_param = 0; |
239 | 2b8f2d41 | balrog | #endif
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240 | c35734b2 | ths | const char *qemu_name; |
241 | 3780e197 | ths | int alt_grab = 0; |
242 | 0ca9f8a4 | Dustin Kirkland | int ctrl_grab = 0; |
243 | 95efd11c | blueswir1 | #if defined(TARGET_SPARC) || defined(TARGET_PPC)
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244 | 66508601 | blueswir1 | unsigned int nb_prom_envs = 0; |
245 | 66508601 | blueswir1 | const char *prom_envs[MAX_PROM_ENVS]; |
246 | 66508601 | blueswir1 | #endif
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247 | 95387491 | Jan Kiszka | int boot_menu;
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248 | 0824d6fc | bellard | |
249 | 268a362c | aliguori | int nb_numa_nodes;
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250 | 268a362c | aliguori | uint64_t node_mem[MAX_NODES]; |
251 | 268a362c | aliguori | uint64_t node_cpumask[MAX_NODES]; |
252 | 268a362c | aliguori | |
253 | ee5605e5 | balrog | static CPUState *cur_cpu;
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254 | ee5605e5 | balrog | static CPUState *next_cpu;
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255 | 9043b62d | blueswir1 | static QEMUTimer *nographic_timer;
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256 | ee5605e5 | balrog | |
257 | 8fcb1b90 | blueswir1 | uint8_t qemu_uuid[16];
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258 | 8fcb1b90 | blueswir1 | |
259 | 76e30d0f | Jan Kiszka | static QEMUBootSetHandler *boot_set_handler;
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260 | 76e30d0f | Jan Kiszka | static void *boot_set_opaque; |
261 | 76e30d0f | Jan Kiszka | |
262 | cc84de95 | Marcelo Tosatti | #ifdef SIGRTMIN
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263 | cc84de95 | Marcelo Tosatti | #define SIG_IPI (SIGRTMIN+4) |
264 | cc84de95 | Marcelo Tosatti | #else
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265 | cc84de95 | Marcelo Tosatti | #define SIG_IPI SIGUSR1
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266 | cc84de95 | Marcelo Tosatti | #endif
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267 | cc84de95 | Marcelo Tosatti | |
268 | 998bbd74 | Gerd Hoffmann | static int default_serial = 1; |
269 | 6a5e8b0e | Gerd Hoffmann | static int default_parallel = 1; |
270 | 986c5f78 | Gerd Hoffmann | static int default_virtcon = 1; |
271 | abdeed06 | Gerd Hoffmann | static int default_monitor = 1; |
272 | 64465297 | Gerd Hoffmann | static int default_vga = 1; |
273 | ac33f8fa | Gerd Hoffmann | static int default_floppy = 1; |
274 | ac33f8fa | Gerd Hoffmann | static int default_cdrom = 1; |
275 | ac33f8fa | Gerd Hoffmann | static int default_sdcard = 1; |
276 | d49f626e | Anthony Liguori | static int default_qmp = 1; |
277 | 998bbd74 | Gerd Hoffmann | |
278 | 998bbd74 | Gerd Hoffmann | static struct { |
279 | 998bbd74 | Gerd Hoffmann | const char *driver; |
280 | 998bbd74 | Gerd Hoffmann | int *flag;
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281 | 998bbd74 | Gerd Hoffmann | } default_list[] = { |
282 | 6a5e8b0e | Gerd Hoffmann | { .driver = "isa-serial", .flag = &default_serial },
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283 | 6a5e8b0e | Gerd Hoffmann | { .driver = "isa-parallel", .flag = &default_parallel },
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284 | d8bcbabf | Gerd Hoffmann | { .driver = "isa-fdc", .flag = &default_floppy },
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285 | d8bcbabf | Gerd Hoffmann | { .driver = "ide-drive", .flag = &default_cdrom },
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286 | 392ecf54 | Amit Shah | { .driver = "virtio-serial-pci", .flag = &default_virtcon },
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287 | 392ecf54 | Amit Shah | { .driver = "virtio-serial-s390", .flag = &default_virtcon },
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288 | 392ecf54 | Amit Shah | { .driver = "virtio-serial", .flag = &default_virtcon },
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289 | 64465297 | Gerd Hoffmann | { .driver = "VGA", .flag = &default_vga },
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290 | 69fd02ee | Gerd Hoffmann | { .driver = "cirrus-vga", .flag = &default_vga },
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291 | 69fd02ee | Gerd Hoffmann | { .driver = "vmware-svga", .flag = &default_vga },
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292 | 998bbd74 | Gerd Hoffmann | }; |
293 | 998bbd74 | Gerd Hoffmann | |
294 | 998bbd74 | Gerd Hoffmann | static int default_driver_check(QemuOpts *opts, void *opaque) |
295 | 998bbd74 | Gerd Hoffmann | { |
296 | 998bbd74 | Gerd Hoffmann | const char *driver = qemu_opt_get(opts, "driver"); |
297 | 998bbd74 | Gerd Hoffmann | int i;
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298 | 998bbd74 | Gerd Hoffmann | |
299 | 998bbd74 | Gerd Hoffmann | if (!driver)
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300 | 998bbd74 | Gerd Hoffmann | return 0; |
301 | 998bbd74 | Gerd Hoffmann | for (i = 0; i < ARRAY_SIZE(default_list); i++) { |
302 | 998bbd74 | Gerd Hoffmann | if (strcmp(default_list[i].driver, driver) != 0) |
303 | 998bbd74 | Gerd Hoffmann | continue;
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304 | 998bbd74 | Gerd Hoffmann | *(default_list[i].flag) = 0;
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305 | 998bbd74 | Gerd Hoffmann | } |
306 | 998bbd74 | Gerd Hoffmann | return 0; |
307 | 998bbd74 | Gerd Hoffmann | } |
308 | 998bbd74 | Gerd Hoffmann | |
309 | 0824d6fc | bellard | /***********************************************************/
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310 | 26aa7d72 | bellard | /* x86 ISA bus support */
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311 | 26aa7d72 | bellard | |
312 | c227f099 | Anthony Liguori | target_phys_addr_t isa_mem_base = 0;
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313 | 3de388f6 | bellard | PicState2 *isa_pic; |
314 | 0824d6fc | bellard | |
315 | 0824d6fc | bellard | /***********************************************************/
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316 | 0824d6fc | bellard | void hw_error(const char *fmt, ...) |
317 | 0824d6fc | bellard | { |
318 | 0824d6fc | bellard | va_list ap; |
319 | 6a00d601 | bellard | CPUState *env; |
320 | 0824d6fc | bellard | |
321 | 0824d6fc | bellard | va_start(ap, fmt); |
322 | 0824d6fc | bellard | fprintf(stderr, "qemu: hardware error: ");
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323 | 0824d6fc | bellard | vfprintf(stderr, fmt, ap); |
324 | 0824d6fc | bellard | fprintf(stderr, "\n");
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325 | 6a00d601 | bellard | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
326 | 6a00d601 | bellard | fprintf(stderr, "CPU #%d:\n", env->cpu_index);
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327 | 0824d6fc | bellard | #ifdef TARGET_I386
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328 | 6a00d601 | bellard | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
329 | c45886db | bellard | #else
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330 | 6a00d601 | bellard | cpu_dump_state(env, stderr, fprintf, 0);
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331 | 0824d6fc | bellard | #endif
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332 | 6a00d601 | bellard | } |
333 | 0824d6fc | bellard | va_end(ap); |
334 | 0824d6fc | bellard | abort(); |
335 | 0824d6fc | bellard | } |
336 | 1889465a | Andi Kleen | |
337 | 1889465a | Andi Kleen | static void set_proc_name(const char *s) |
338 | 1889465a | Andi Kleen | { |
339 | 6ca8d0fd | Nathan Froyd | #if defined(__linux__) && defined(PR_SET_NAME)
|
340 | 1889465a | Andi Kleen | char name[16]; |
341 | 1889465a | Andi Kleen | if (!s)
|
342 | 1889465a | Andi Kleen | return;
|
343 | 1889465a | Andi Kleen | name[sizeof(name) - 1] = 0; |
344 | 1889465a | Andi Kleen | strncpy(name, s, sizeof(name));
|
345 | 1889465a | Andi Kleen | /* Could rewrite argv[0] too, but that's a bit more complicated.
|
346 | 1889465a | Andi Kleen | This simple way is enough for `top'. */
|
347 | 1889465a | Andi Kleen | prctl(PR_SET_NAME, name); |
348 | 1889465a | Andi Kleen | #endif
|
349 | 1889465a | Andi Kleen | } |
350 | df751fa8 | aliguori | |
351 | df751fa8 | aliguori | /***************/
|
352 | df751fa8 | aliguori | /* ballooning */
|
353 | df751fa8 | aliguori | |
354 | df751fa8 | aliguori | static QEMUBalloonEvent *qemu_balloon_event;
|
355 | df751fa8 | aliguori | void *qemu_balloon_event_opaque;
|
356 | df751fa8 | aliguori | |
357 | df751fa8 | aliguori | void qemu_add_balloon_handler(QEMUBalloonEvent *func, void *opaque) |
358 | df751fa8 | aliguori | { |
359 | df751fa8 | aliguori | qemu_balloon_event = func; |
360 | df751fa8 | aliguori | qemu_balloon_event_opaque = opaque; |
361 | df751fa8 | aliguori | } |
362 | df751fa8 | aliguori | |
363 | 625a5bef | Adam Litke | int qemu_balloon(ram_addr_t target, MonitorCompletion cb, void *opaque) |
364 | df751fa8 | aliguori | { |
365 | 625a5bef | Adam Litke | if (qemu_balloon_event) {
|
366 | 625a5bef | Adam Litke | qemu_balloon_event(qemu_balloon_event_opaque, target, cb, opaque); |
367 | 625a5bef | Adam Litke | return 1; |
368 | 625a5bef | Adam Litke | } else {
|
369 | 625a5bef | Adam Litke | return 0; |
370 | 625a5bef | Adam Litke | } |
371 | df751fa8 | aliguori | } |
372 | df751fa8 | aliguori | |
373 | 625a5bef | Adam Litke | int qemu_balloon_status(MonitorCompletion cb, void *opaque) |
374 | df751fa8 | aliguori | { |
375 | 625a5bef | Adam Litke | if (qemu_balloon_event) {
|
376 | 625a5bef | Adam Litke | qemu_balloon_event(qemu_balloon_event_opaque, 0, cb, opaque);
|
377 | 625a5bef | Adam Litke | return 1; |
378 | 625a5bef | Adam Litke | } else {
|
379 | 625a5bef | Adam Litke | return 0; |
380 | 625a5bef | Adam Litke | } |
381 | df751fa8 | aliguori | } |
382 | 0824d6fc | bellard | |
383 | 455204eb | ths | |
384 | 8f0056b7 | Paolo Bonzini | /***********************************************************/
|
385 | 8f0056b7 | Paolo Bonzini | /* real time host monotonic timer */
|
386 | 09b26c5e | bellard | |
387 | 1dce7c3c | bellard | /* compute with 96 bit intermediate result: (a*b)/c */
|
388 | 1dce7c3c | bellard | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) |
389 | 0824d6fc | bellard | { |
390 | 1dce7c3c | bellard | union {
|
391 | 1dce7c3c | bellard | uint64_t ll; |
392 | 1dce7c3c | bellard | struct {
|
393 | e2542fe2 | Juan Quintela | #ifdef HOST_WORDS_BIGENDIAN
|
394 | 1dce7c3c | bellard | uint32_t high, low; |
395 | 1dce7c3c | bellard | #else
|
396 | 1dce7c3c | bellard | uint32_t low, high; |
397 | 3b46e624 | ths | #endif
|
398 | 1dce7c3c | bellard | } l; |
399 | 1dce7c3c | bellard | } u, res; |
400 | 1dce7c3c | bellard | uint64_t rl, rh; |
401 | 0824d6fc | bellard | |
402 | 1dce7c3c | bellard | u.ll = a; |
403 | 1dce7c3c | bellard | rl = (uint64_t)u.l.low * (uint64_t)b; |
404 | 1dce7c3c | bellard | rh = (uint64_t)u.l.high * (uint64_t)b; |
405 | 1dce7c3c | bellard | rh += (rl >> 32);
|
406 | 1dce7c3c | bellard | res.l.high = rh / c; |
407 | 1dce7c3c | bellard | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; |
408 | 1dce7c3c | bellard | return res.ll;
|
409 | 34865134 | bellard | } |
410 | 34865134 | bellard | |
411 | c4b1fcc0 | bellard | /***********************************************************/
|
412 | f6503059 | balrog | /* host time/date access */
|
413 | f6503059 | balrog | void qemu_get_timedate(struct tm *tm, int offset) |
414 | f6503059 | balrog | { |
415 | f6503059 | balrog | time_t ti; |
416 | f6503059 | balrog | struct tm *ret;
|
417 | f6503059 | balrog | |
418 | f6503059 | balrog | time(&ti); |
419 | f6503059 | balrog | ti += offset; |
420 | f6503059 | balrog | if (rtc_date_offset == -1) { |
421 | f6503059 | balrog | if (rtc_utc)
|
422 | f6503059 | balrog | ret = gmtime(&ti); |
423 | f6503059 | balrog | else
|
424 | f6503059 | balrog | ret = localtime(&ti); |
425 | f6503059 | balrog | } else {
|
426 | f6503059 | balrog | ti -= rtc_date_offset; |
427 | f6503059 | balrog | ret = gmtime(&ti); |
428 | f6503059 | balrog | } |
429 | f6503059 | balrog | |
430 | f6503059 | balrog | memcpy(tm, ret, sizeof(struct tm)); |
431 | f6503059 | balrog | } |
432 | f6503059 | balrog | |
433 | f6503059 | balrog | int qemu_timedate_diff(struct tm *tm) |
434 | f6503059 | balrog | { |
435 | f6503059 | balrog | time_t seconds; |
436 | f6503059 | balrog | |
437 | f6503059 | balrog | if (rtc_date_offset == -1) |
438 | f6503059 | balrog | if (rtc_utc)
|
439 | f6503059 | balrog | seconds = mktimegm(tm); |
440 | f6503059 | balrog | else
|
441 | f6503059 | balrog | seconds = mktime(tm); |
442 | f6503059 | balrog | else
|
443 | f6503059 | balrog | seconds = mktimegm(tm) + rtc_date_offset; |
444 | f6503059 | balrog | |
445 | f6503059 | balrog | return seconds - time(NULL); |
446 | f6503059 | balrog | } |
447 | f6503059 | balrog | |
448 | 80cd3478 | Luiz Capitulino | void rtc_change_mon_event(struct tm *tm) |
449 | 80cd3478 | Luiz Capitulino | { |
450 | 80cd3478 | Luiz Capitulino | QObject *data; |
451 | 80cd3478 | Luiz Capitulino | |
452 | 80cd3478 | Luiz Capitulino | data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
|
453 | 80cd3478 | Luiz Capitulino | monitor_protocol_event(QEVENT_RTC_CHANGE, data); |
454 | 80cd3478 | Luiz Capitulino | qobject_decref(data); |
455 | 80cd3478 | Luiz Capitulino | } |
456 | 80cd3478 | Luiz Capitulino | |
457 | 1ed2fc1f | Jan Kiszka | static void configure_rtc_date_offset(const char *startdate, int legacy) |
458 | 1ed2fc1f | Jan Kiszka | { |
459 | 1ed2fc1f | Jan Kiszka | time_t rtc_start_date; |
460 | 1ed2fc1f | Jan Kiszka | struct tm tm;
|
461 | 1ed2fc1f | Jan Kiszka | |
462 | 1ed2fc1f | Jan Kiszka | if (!strcmp(startdate, "now") && legacy) { |
463 | 1ed2fc1f | Jan Kiszka | rtc_date_offset = -1;
|
464 | 1ed2fc1f | Jan Kiszka | } else {
|
465 | 1ed2fc1f | Jan Kiszka | if (sscanf(startdate, "%d-%d-%dT%d:%d:%d", |
466 | 1ed2fc1f | Jan Kiszka | &tm.tm_year, |
467 | 1ed2fc1f | Jan Kiszka | &tm.tm_mon, |
468 | 1ed2fc1f | Jan Kiszka | &tm.tm_mday, |
469 | 1ed2fc1f | Jan Kiszka | &tm.tm_hour, |
470 | 1ed2fc1f | Jan Kiszka | &tm.tm_min, |
471 | 1ed2fc1f | Jan Kiszka | &tm.tm_sec) == 6) {
|
472 | 1ed2fc1f | Jan Kiszka | /* OK */
|
473 | 1ed2fc1f | Jan Kiszka | } else if (sscanf(startdate, "%d-%d-%d", |
474 | 1ed2fc1f | Jan Kiszka | &tm.tm_year, |
475 | 1ed2fc1f | Jan Kiszka | &tm.tm_mon, |
476 | 1ed2fc1f | Jan Kiszka | &tm.tm_mday) == 3) {
|
477 | 1ed2fc1f | Jan Kiszka | tm.tm_hour = 0;
|
478 | 1ed2fc1f | Jan Kiszka | tm.tm_min = 0;
|
479 | 1ed2fc1f | Jan Kiszka | tm.tm_sec = 0;
|
480 | 1ed2fc1f | Jan Kiszka | } else {
|
481 | 1ed2fc1f | Jan Kiszka | goto date_fail;
|
482 | 1ed2fc1f | Jan Kiszka | } |
483 | 1ed2fc1f | Jan Kiszka | tm.tm_year -= 1900;
|
484 | 1ed2fc1f | Jan Kiszka | tm.tm_mon--; |
485 | 1ed2fc1f | Jan Kiszka | rtc_start_date = mktimegm(&tm); |
486 | 1ed2fc1f | Jan Kiszka | if (rtc_start_date == -1) { |
487 | 1ed2fc1f | Jan Kiszka | date_fail:
|
488 | 1ed2fc1f | Jan Kiszka | fprintf(stderr, "Invalid date format. Valid formats are:\n"
|
489 | 1ed2fc1f | Jan Kiszka | "'2006-06-17T16:01:21' or '2006-06-17'\n");
|
490 | 1ed2fc1f | Jan Kiszka | exit(1);
|
491 | 1ed2fc1f | Jan Kiszka | } |
492 | 1ed2fc1f | Jan Kiszka | rtc_date_offset = time(NULL) - rtc_start_date;
|
493 | 1ed2fc1f | Jan Kiszka | } |
494 | 1ed2fc1f | Jan Kiszka | } |
495 | 1ed2fc1f | Jan Kiszka | |
496 | 1ed2fc1f | Jan Kiszka | static void configure_rtc(QemuOpts *opts) |
497 | 1ed2fc1f | Jan Kiszka | { |
498 | 1ed2fc1f | Jan Kiszka | const char *value; |
499 | 1ed2fc1f | Jan Kiszka | |
500 | 1ed2fc1f | Jan Kiszka | value = qemu_opt_get(opts, "base");
|
501 | 1ed2fc1f | Jan Kiszka | if (value) {
|
502 | 1ed2fc1f | Jan Kiszka | if (!strcmp(value, "utc")) { |
503 | 1ed2fc1f | Jan Kiszka | rtc_utc = 1;
|
504 | 1ed2fc1f | Jan Kiszka | } else if (!strcmp(value, "localtime")) { |
505 | 1ed2fc1f | Jan Kiszka | rtc_utc = 0;
|
506 | 1ed2fc1f | Jan Kiszka | } else {
|
507 | 1ed2fc1f | Jan Kiszka | configure_rtc_date_offset(value, 0);
|
508 | 1ed2fc1f | Jan Kiszka | } |
509 | 1ed2fc1f | Jan Kiszka | } |
510 | 6875204c | Jan Kiszka | value = qemu_opt_get(opts, "clock");
|
511 | 6875204c | Jan Kiszka | if (value) {
|
512 | 6875204c | Jan Kiszka | if (!strcmp(value, "host")) { |
513 | 6875204c | Jan Kiszka | rtc_clock = host_clock; |
514 | 6875204c | Jan Kiszka | } else if (!strcmp(value, "vm")) { |
515 | 6875204c | Jan Kiszka | rtc_clock = vm_clock; |
516 | 6875204c | Jan Kiszka | } else {
|
517 | 6875204c | Jan Kiszka | fprintf(stderr, "qemu: invalid option value '%s'\n", value);
|
518 | 6875204c | Jan Kiszka | exit(1);
|
519 | 6875204c | Jan Kiszka | } |
520 | 6875204c | Jan Kiszka | } |
521 | 1ed2fc1f | Jan Kiszka | #ifdef CONFIG_TARGET_I386
|
522 | 1ed2fc1f | Jan Kiszka | value = qemu_opt_get(opts, "driftfix");
|
523 | 1ed2fc1f | Jan Kiszka | if (value) {
|
524 | 1ed2fc1f | Jan Kiszka | if (!strcmp(buf, "slew")) { |
525 | 1ed2fc1f | Jan Kiszka | rtc_td_hack = 1;
|
526 | 1ed2fc1f | Jan Kiszka | } else if (!strcmp(buf, "none")) { |
527 | 1ed2fc1f | Jan Kiszka | rtc_td_hack = 0;
|
528 | 1ed2fc1f | Jan Kiszka | } else {
|
529 | 1ed2fc1f | Jan Kiszka | fprintf(stderr, "qemu: invalid option value '%s'\n", value);
|
530 | 1ed2fc1f | Jan Kiszka | exit(1);
|
531 | 1ed2fc1f | Jan Kiszka | } |
532 | 1ed2fc1f | Jan Kiszka | } |
533 | 1ed2fc1f | Jan Kiszka | #endif
|
534 | 1ed2fc1f | Jan Kiszka | } |
535 | 1ed2fc1f | Jan Kiszka | |
536 | fd1dff4b | bellard | #ifdef _WIN32
|
537 | d7234f4d | Anthony Liguori | static void socket_cleanup(Notifier *obj) |
538 | fd1dff4b | bellard | { |
539 | fd1dff4b | bellard | WSACleanup(); |
540 | fd1dff4b | bellard | } |
541 | 82c643ff | bellard | |
542 | fd1dff4b | bellard | static int socket_init(void) |
543 | fd1dff4b | bellard | { |
544 | fd1dff4b | bellard | WSADATA Data; |
545 | fd1dff4b | bellard | int ret, err;
|
546 | d7234f4d | Anthony Liguori | static Notifier notifier = { .notify = socket_cleanup };
|
547 | fd1dff4b | bellard | |
548 | fd1dff4b | bellard | ret = WSAStartup(MAKEWORD(2,2), &Data); |
549 | fd1dff4b | bellard | if (ret != 0) { |
550 | fd1dff4b | bellard | err = WSAGetLastError(); |
551 | fd1dff4b | bellard | fprintf(stderr, "WSAStartup: %d\n", err);
|
552 | fd1dff4b | bellard | return -1; |
553 | fd1dff4b | bellard | } |
554 | d7234f4d | Anthony Liguori | exit_notifier_add(¬ifier); |
555 | fd1dff4b | bellard | return 0; |
556 | fd1dff4b | bellard | } |
557 | 64b7b733 | aurel32 | #endif
|
558 | 64b7b733 | aurel32 | |
559 | 3b6304f7 | Anthony Liguori | /*********************/
|
560 | 3b6304f7 | Anthony Liguori | /* Exit notifiers */
|
561 | 3b6304f7 | Anthony Liguori | /*********************/
|
562 | 3b6304f7 | Anthony Liguori | |
563 | 3b6304f7 | Anthony Liguori | static NotifierList exit_notifiers = NOTIFIER_LIST_INITIALIZER(exit_notifiers);
|
564 | 3b6304f7 | Anthony Liguori | |
565 | 3b6304f7 | Anthony Liguori | void exit_notifier_add(Notifier *notifier)
|
566 | 3b6304f7 | Anthony Liguori | { |
567 | 3b6304f7 | Anthony Liguori | notifier_list_add(&exit_notifiers, notifier); |
568 | 3b6304f7 | Anthony Liguori | } |
569 | 3b6304f7 | Anthony Liguori | |
570 | 3b6304f7 | Anthony Liguori | void exit_notifier_remove(Notifier *notifier)
|
571 | 3b6304f7 | Anthony Liguori | { |
572 | 3b6304f7 | Anthony Liguori | notifier_list_remove(&exit_notifiers, notifier); |
573 | 3b6304f7 | Anthony Liguori | } |
574 | 3b6304f7 | Anthony Liguori | |
575 | 3b6304f7 | Anthony Liguori | static void exit_notifier_notify(void) |
576 | 3b6304f7 | Anthony Liguori | { |
577 | 3b6304f7 | Anthony Liguori | notifier_list_notify(&exit_notifiers); |
578 | 3b6304f7 | Anthony Liguori | } |
579 | 3b6304f7 | Anthony Liguori | |
580 | 3b6304f7 | Anthony Liguori | static void exit_notifier_init(void) |
581 | 3b6304f7 | Anthony Liguori | { |
582 | 3b6304f7 | Anthony Liguori | atexit(exit_notifier_notify); |
583 | 3b6304f7 | Anthony Liguori | } |
584 | 3b6304f7 | Anthony Liguori | |
585 | 1ae26a18 | balrog | /***********************************************************/
|
586 | 1ae26a18 | balrog | /* Bluetooth support */
|
587 | 1ae26a18 | balrog | static int nb_hcis; |
588 | 1ae26a18 | balrog | static int cur_hci; |
589 | 1ae26a18 | balrog | static struct HCIInfo *hci_table[MAX_NICS]; |
590 | dc72ac14 | balrog | |
591 | 1ae26a18 | balrog | static struct bt_vlan_s { |
592 | 1ae26a18 | balrog | struct bt_scatternet_s net;
|
593 | 1ae26a18 | balrog | int id;
|
594 | 1ae26a18 | balrog | struct bt_vlan_s *next;
|
595 | 1ae26a18 | balrog | } *first_bt_vlan; |
596 | 1ae26a18 | balrog | |
597 | 1ae26a18 | balrog | /* find or alloc a new bluetooth "VLAN" */
|
598 | 674bb261 | blueswir1 | static struct bt_scatternet_s *qemu_find_bt_vlan(int id) |
599 | 1ae26a18 | balrog | { |
600 | 1ae26a18 | balrog | struct bt_vlan_s **pvlan, *vlan;
|
601 | 1ae26a18 | balrog | for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) { |
602 | 1ae26a18 | balrog | if (vlan->id == id)
|
603 | 1ae26a18 | balrog | return &vlan->net;
|
604 | 1ae26a18 | balrog | } |
605 | 1ae26a18 | balrog | vlan = qemu_mallocz(sizeof(struct bt_vlan_s)); |
606 | 1ae26a18 | balrog | vlan->id = id; |
607 | 1ae26a18 | balrog | pvlan = &first_bt_vlan; |
608 | 1ae26a18 | balrog | while (*pvlan != NULL) |
609 | 1ae26a18 | balrog | pvlan = &(*pvlan)->next; |
610 | 1ae26a18 | balrog | *pvlan = vlan; |
611 | 1ae26a18 | balrog | return &vlan->net;
|
612 | 1ae26a18 | balrog | } |
613 | 1ae26a18 | balrog | |
614 | 1ae26a18 | balrog | static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len) |
615 | 1ae26a18 | balrog | { |
616 | 1ae26a18 | balrog | } |
617 | 1ae26a18 | balrog | |
618 | 1ae26a18 | balrog | static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr) |
619 | 1ae26a18 | balrog | { |
620 | 1ae26a18 | balrog | return -ENOTSUP;
|
621 | 1ae26a18 | balrog | } |
622 | 1ae26a18 | balrog | |
623 | 1ae26a18 | balrog | static struct HCIInfo null_hci = { |
624 | 1ae26a18 | balrog | .cmd_send = null_hci_send, |
625 | 1ae26a18 | balrog | .sco_send = null_hci_send, |
626 | 1ae26a18 | balrog | .acl_send = null_hci_send, |
627 | 1ae26a18 | balrog | .bdaddr_set = null_hci_addr_set, |
628 | 1ae26a18 | balrog | }; |
629 | 1ae26a18 | balrog | |
630 | 1ae26a18 | balrog | struct HCIInfo *qemu_next_hci(void) |
631 | 1ae26a18 | balrog | { |
632 | 1ae26a18 | balrog | if (cur_hci == nb_hcis)
|
633 | 1ae26a18 | balrog | return &null_hci;
|
634 | 1ae26a18 | balrog | |
635 | 1ae26a18 | balrog | return hci_table[cur_hci++];
|
636 | 1ae26a18 | balrog | } |
637 | 1ae26a18 | balrog | |
638 | dc72ac14 | balrog | static struct HCIInfo *hci_init(const char *str) |
639 | dc72ac14 | balrog | { |
640 | dc72ac14 | balrog | char *endp;
|
641 | dc72ac14 | balrog | struct bt_scatternet_s *vlan = 0; |
642 | dc72ac14 | balrog | |
643 | dc72ac14 | balrog | if (!strcmp(str, "null")) |
644 | dc72ac14 | balrog | /* null */
|
645 | dc72ac14 | balrog | return &null_hci;
|
646 | dc72ac14 | balrog | else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':')) |
647 | dc72ac14 | balrog | /* host[:hciN] */
|
648 | dc72ac14 | balrog | return bt_host_hci(str[4] ? str + 5 : "hci0"); |
649 | dc72ac14 | balrog | else if (!strncmp(str, "hci", 3)) { |
650 | dc72ac14 | balrog | /* hci[,vlan=n] */
|
651 | dc72ac14 | balrog | if (str[3]) { |
652 | dc72ac14 | balrog | if (!strncmp(str + 3, ",vlan=", 6)) { |
653 | dc72ac14 | balrog | vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0)); |
654 | dc72ac14 | balrog | if (*endp)
|
655 | dc72ac14 | balrog | vlan = 0;
|
656 | dc72ac14 | balrog | } |
657 | dc72ac14 | balrog | } else
|
658 | dc72ac14 | balrog | vlan = qemu_find_bt_vlan(0);
|
659 | dc72ac14 | balrog | if (vlan)
|
660 | dc72ac14 | balrog | return bt_new_hci(vlan);
|
661 | dc72ac14 | balrog | } |
662 | dc72ac14 | balrog | |
663 | dc72ac14 | balrog | fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
|
664 | dc72ac14 | balrog | |
665 | dc72ac14 | balrog | return 0; |
666 | dc72ac14 | balrog | } |
667 | dc72ac14 | balrog | |
668 | dc72ac14 | balrog | static int bt_hci_parse(const char *str) |
669 | dc72ac14 | balrog | { |
670 | dc72ac14 | balrog | struct HCIInfo *hci;
|
671 | c227f099 | Anthony Liguori | bdaddr_t bdaddr; |
672 | dc72ac14 | balrog | |
673 | dc72ac14 | balrog | if (nb_hcis >= MAX_NICS) {
|
674 | dc72ac14 | balrog | fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
|
675 | dc72ac14 | balrog | return -1; |
676 | dc72ac14 | balrog | } |
677 | dc72ac14 | balrog | |
678 | dc72ac14 | balrog | hci = hci_init(str); |
679 | dc72ac14 | balrog | if (!hci)
|
680 | dc72ac14 | balrog | return -1; |
681 | dc72ac14 | balrog | |
682 | dc72ac14 | balrog | bdaddr.b[0] = 0x52; |
683 | dc72ac14 | balrog | bdaddr.b[1] = 0x54; |
684 | dc72ac14 | balrog | bdaddr.b[2] = 0x00; |
685 | dc72ac14 | balrog | bdaddr.b[3] = 0x12; |
686 | dc72ac14 | balrog | bdaddr.b[4] = 0x34; |
687 | dc72ac14 | balrog | bdaddr.b[5] = 0x56 + nb_hcis; |
688 | dc72ac14 | balrog | hci->bdaddr_set(hci, bdaddr.b); |
689 | dc72ac14 | balrog | |
690 | dc72ac14 | balrog | hci_table[nb_hcis++] = hci; |
691 | dc72ac14 | balrog | |
692 | dc72ac14 | balrog | return 0; |
693 | dc72ac14 | balrog | } |
694 | dc72ac14 | balrog | |
695 | dc72ac14 | balrog | static void bt_vhci_add(int vlan_id) |
696 | dc72ac14 | balrog | { |
697 | dc72ac14 | balrog | struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
|
698 | dc72ac14 | balrog | |
699 | dc72ac14 | balrog | if (!vlan->slave)
|
700 | dc72ac14 | balrog | fprintf(stderr, "qemu: warning: adding a VHCI to "
|
701 | dc72ac14 | balrog | "an empty scatternet %i\n", vlan_id);
|
702 | dc72ac14 | balrog | |
703 | dc72ac14 | balrog | bt_vhci_init(bt_new_hci(vlan)); |
704 | dc72ac14 | balrog | } |
705 | dc72ac14 | balrog | |
706 | dc72ac14 | balrog | static struct bt_device_s *bt_device_add(const char *opt) |
707 | dc72ac14 | balrog | { |
708 | dc72ac14 | balrog | struct bt_scatternet_s *vlan;
|
709 | dc72ac14 | balrog | int vlan_id = 0; |
710 | dc72ac14 | balrog | char *endp = strstr(opt, ",vlan="); |
711 | dc72ac14 | balrog | int len = (endp ? endp - opt : strlen(opt)) + 1; |
712 | dc72ac14 | balrog | char devname[10]; |
713 | dc72ac14 | balrog | |
714 | dc72ac14 | balrog | pstrcpy(devname, MIN(sizeof(devname), len), opt);
|
715 | dc72ac14 | balrog | |
716 | dc72ac14 | balrog | if (endp) {
|
717 | dc72ac14 | balrog | vlan_id = strtol(endp + 6, &endp, 0); |
718 | dc72ac14 | balrog | if (*endp) {
|
719 | dc72ac14 | balrog | fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
|
720 | dc72ac14 | balrog | return 0; |
721 | dc72ac14 | balrog | } |
722 | dc72ac14 | balrog | } |
723 | dc72ac14 | balrog | |
724 | dc72ac14 | balrog | vlan = qemu_find_bt_vlan(vlan_id); |
725 | dc72ac14 | balrog | |
726 | dc72ac14 | balrog | if (!vlan->slave)
|
727 | dc72ac14 | balrog | fprintf(stderr, "qemu: warning: adding a slave device to "
|
728 | dc72ac14 | balrog | "an empty scatternet %i\n", vlan_id);
|
729 | dc72ac14 | balrog | |
730 | dc72ac14 | balrog | if (!strcmp(devname, "keyboard")) |
731 | dc72ac14 | balrog | return bt_keyboard_init(vlan);
|
732 | dc72ac14 | balrog | |
733 | dc72ac14 | balrog | fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
|
734 | dc72ac14 | balrog | return 0; |
735 | dc72ac14 | balrog | } |
736 | dc72ac14 | balrog | |
737 | dc72ac14 | balrog | static int bt_parse(const char *opt) |
738 | dc72ac14 | balrog | { |
739 | dc72ac14 | balrog | const char *endp, *p; |
740 | dc72ac14 | balrog | int vlan;
|
741 | dc72ac14 | balrog | |
742 | dc72ac14 | balrog | if (strstart(opt, "hci", &endp)) { |
743 | dc72ac14 | balrog | if (!*endp || *endp == ',') { |
744 | dc72ac14 | balrog | if (*endp)
|
745 | dc72ac14 | balrog | if (!strstart(endp, ",vlan=", 0)) |
746 | dc72ac14 | balrog | opt = endp + 1;
|
747 | dc72ac14 | balrog | |
748 | dc72ac14 | balrog | return bt_hci_parse(opt);
|
749 | dc72ac14 | balrog | } |
750 | dc72ac14 | balrog | } else if (strstart(opt, "vhci", &endp)) { |
751 | dc72ac14 | balrog | if (!*endp || *endp == ',') { |
752 | dc72ac14 | balrog | if (*endp) {
|
753 | dc72ac14 | balrog | if (strstart(endp, ",vlan=", &p)) { |
754 | dc72ac14 | balrog | vlan = strtol(p, (char **) &endp, 0); |
755 | dc72ac14 | balrog | if (*endp) {
|
756 | dc72ac14 | balrog | fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
|
757 | dc72ac14 | balrog | return 1; |
758 | dc72ac14 | balrog | } |
759 | dc72ac14 | balrog | } else {
|
760 | dc72ac14 | balrog | fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1); |
761 | dc72ac14 | balrog | return 1; |
762 | dc72ac14 | balrog | } |
763 | dc72ac14 | balrog | } else
|
764 | dc72ac14 | balrog | vlan = 0;
|
765 | dc72ac14 | balrog | |
766 | dc72ac14 | balrog | bt_vhci_add(vlan); |
767 | dc72ac14 | balrog | return 0; |
768 | dc72ac14 | balrog | } |
769 | dc72ac14 | balrog | } else if (strstart(opt, "device:", &endp)) |
770 | dc72ac14 | balrog | return !bt_device_add(endp);
|
771 | dc72ac14 | balrog | |
772 | dc72ac14 | balrog | fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
|
773 | dc72ac14 | balrog | return 1; |
774 | dc72ac14 | balrog | } |
775 | dc72ac14 | balrog | |
776 | 1ae26a18 | balrog | /***********************************************************/
|
777 | 1ae26a18 | balrog | /* QEMU Block devices */
|
778 | 1ae26a18 | balrog | |
779 | 609497ab | balrog | #define HD_ALIAS "index=%d,media=disk" |
780 | e4bcb14c | ths | #define CDROM_ALIAS "index=2,media=cdrom" |
781 | e4bcb14c | ths | #define FD_ALIAS "index=%d,if=floppy" |
782 | 609497ab | balrog | #define PFLASH_ALIAS "if=pflash" |
783 | 609497ab | balrog | #define MTD_ALIAS "if=mtd" |
784 | 9d413d1d | balrog | #define SD_ALIAS "index=0,if=sd" |
785 | e4bcb14c | ths | |
786 | 9dfd7c7a | Gerd Hoffmann | QemuOpts *drive_add(const char *file, const char *fmt, ...) |
787 | e4bcb14c | ths | { |
788 | e4bcb14c | ths | va_list ap; |
789 | 9dfd7c7a | Gerd Hoffmann | char optstr[1024]; |
790 | 9dfd7c7a | Gerd Hoffmann | QemuOpts *opts; |
791 | e4bcb14c | ths | |
792 | e4bcb14c | ths | va_start(ap, fmt); |
793 | 9dfd7c7a | Gerd Hoffmann | vsnprintf(optstr, sizeof(optstr), fmt, ap);
|
794 | e4bcb14c | ths | va_end(ap); |
795 | e4bcb14c | ths | |
796 | 8212c64f | Markus Armbruster | opts = qemu_opts_parse(&qemu_drive_opts, optstr, 0);
|
797 | 9dfd7c7a | Gerd Hoffmann | if (!opts) {
|
798 | 9dfd7c7a | Gerd Hoffmann | fprintf(stderr, "%s: huh? duplicate? (%s)\n",
|
799 | 9dfd7c7a | Gerd Hoffmann | __FUNCTION__, optstr); |
800 | 9dfd7c7a | Gerd Hoffmann | return NULL; |
801 | 9dfd7c7a | Gerd Hoffmann | } |
802 | 9dfd7c7a | Gerd Hoffmann | if (file)
|
803 | 9dfd7c7a | Gerd Hoffmann | qemu_opt_set(opts, "file", file);
|
804 | 9dfd7c7a | Gerd Hoffmann | return opts;
|
805 | b01b1111 | aliguori | } |
806 | b01b1111 | aliguori | |
807 | 751c6a17 | Gerd Hoffmann | DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit) |
808 | e4bcb14c | ths | { |
809 | 751c6a17 | Gerd Hoffmann | DriveInfo *dinfo; |
810 | e4bcb14c | ths | |
811 | e4bcb14c | ths | /* seek interface, bus and unit */
|
812 | e4bcb14c | ths | |
813 | 72cf2d4f | Blue Swirl | QTAILQ_FOREACH(dinfo, &drives, next) { |
814 | 751c6a17 | Gerd Hoffmann | if (dinfo->type == type &&
|
815 | 751c6a17 | Gerd Hoffmann | dinfo->bus == bus && |
816 | 751c6a17 | Gerd Hoffmann | dinfo->unit == unit) |
817 | 751c6a17 | Gerd Hoffmann | return dinfo;
|
818 | 751c6a17 | Gerd Hoffmann | } |
819 | e4bcb14c | ths | |
820 | 751c6a17 | Gerd Hoffmann | return NULL; |
821 | e4bcb14c | ths | } |
822 | e4bcb14c | ths | |
823 | 2e810b36 | Gerd Hoffmann | DriveInfo *drive_get_by_id(const char *id) |
824 | 1dae12e6 | Gerd Hoffmann | { |
825 | 1dae12e6 | Gerd Hoffmann | DriveInfo *dinfo; |
826 | 1dae12e6 | Gerd Hoffmann | |
827 | 72cf2d4f | Blue Swirl | QTAILQ_FOREACH(dinfo, &drives, next) { |
828 | 1dae12e6 | Gerd Hoffmann | if (strcmp(id, dinfo->id))
|
829 | 1dae12e6 | Gerd Hoffmann | continue;
|
830 | 1dae12e6 | Gerd Hoffmann | return dinfo;
|
831 | 1dae12e6 | Gerd Hoffmann | } |
832 | 1dae12e6 | Gerd Hoffmann | return NULL; |
833 | 1dae12e6 | Gerd Hoffmann | } |
834 | 1dae12e6 | Gerd Hoffmann | |
835 | f60d39bc | ths | int drive_get_max_bus(BlockInterfaceType type)
|
836 | e4bcb14c | ths | { |
837 | e4bcb14c | ths | int max_bus;
|
838 | 751c6a17 | Gerd Hoffmann | DriveInfo *dinfo; |
839 | e4bcb14c | ths | |
840 | e4bcb14c | ths | max_bus = -1;
|
841 | 72cf2d4f | Blue Swirl | QTAILQ_FOREACH(dinfo, &drives, next) { |
842 | 751c6a17 | Gerd Hoffmann | if(dinfo->type == type &&
|
843 | 751c6a17 | Gerd Hoffmann | dinfo->bus > max_bus) |
844 | 751c6a17 | Gerd Hoffmann | max_bus = dinfo->bus; |
845 | e4bcb14c | ths | } |
846 | e4bcb14c | ths | return max_bus;
|
847 | e4bcb14c | ths | } |
848 | e4bcb14c | ths | |
849 | fa879c64 | aliguori | const char *drive_get_serial(BlockDriverState *bdrv) |
850 | fa879c64 | aliguori | { |
851 | 751c6a17 | Gerd Hoffmann | DriveInfo *dinfo; |
852 | fa879c64 | aliguori | |
853 | 72cf2d4f | Blue Swirl | QTAILQ_FOREACH(dinfo, &drives, next) { |
854 | 751c6a17 | Gerd Hoffmann | if (dinfo->bdrv == bdrv)
|
855 | 751c6a17 | Gerd Hoffmann | return dinfo->serial;
|
856 | 751c6a17 | Gerd Hoffmann | } |
857 | fa879c64 | aliguori | |
858 | fa879c64 | aliguori | return "\0"; |
859 | fa879c64 | aliguori | } |
860 | fa879c64 | aliguori | |
861 | f7850099 | Kevin Wolf | BlockInterfaceErrorAction drive_get_on_error( |
862 | f7850099 | Kevin Wolf | BlockDriverState *bdrv, int is_read)
|
863 | 428c5705 | aliguori | { |
864 | 751c6a17 | Gerd Hoffmann | DriveInfo *dinfo; |
865 | 428c5705 | aliguori | |
866 | 72cf2d4f | Blue Swirl | QTAILQ_FOREACH(dinfo, &drives, next) { |
867 | 751c6a17 | Gerd Hoffmann | if (dinfo->bdrv == bdrv)
|
868 | e9b2e818 | Kevin Wolf | return is_read ? dinfo->on_read_error : dinfo->on_write_error;
|
869 | 751c6a17 | Gerd Hoffmann | } |
870 | 428c5705 | aliguori | |
871 | e9b2e818 | Kevin Wolf | return is_read ? BLOCK_ERR_REPORT : BLOCK_ERR_STOP_ENOSPC;
|
872 | 428c5705 | aliguori | } |
873 | 428c5705 | aliguori | |
874 | a1620fac | aurel32 | static void bdrv_format_print(void *opaque, const char *name) |
875 | a1620fac | aurel32 | { |
876 | a1620fac | aurel32 | fprintf(stderr, " %s", name);
|
877 | a1620fac | aurel32 | } |
878 | a1620fac | aurel32 | |
879 | 56a14938 | Gerd Hoffmann | void drive_uninit(DriveInfo *dinfo)
|
880 | b01b1111 | aliguori | { |
881 | 56a14938 | Gerd Hoffmann | qemu_opts_del(dinfo->opts); |
882 | 56a14938 | Gerd Hoffmann | bdrv_delete(dinfo->bdrv); |
883 | 56a14938 | Gerd Hoffmann | QTAILQ_REMOVE(&drives, dinfo, next); |
884 | 56a14938 | Gerd Hoffmann | qemu_free(dinfo); |
885 | b01b1111 | aliguori | } |
886 | b01b1111 | aliguori | |
887 | e9b2e818 | Kevin Wolf | static int parse_block_error_action(const char *buf, int is_read) |
888 | e9b2e818 | Kevin Wolf | { |
889 | e9b2e818 | Kevin Wolf | if (!strcmp(buf, "ignore")) { |
890 | e9b2e818 | Kevin Wolf | return BLOCK_ERR_IGNORE;
|
891 | e9b2e818 | Kevin Wolf | } else if (!is_read && !strcmp(buf, "enospc")) { |
892 | e9b2e818 | Kevin Wolf | return BLOCK_ERR_STOP_ENOSPC;
|
893 | e9b2e818 | Kevin Wolf | } else if (!strcmp(buf, "stop")) { |
894 | e9b2e818 | Kevin Wolf | return BLOCK_ERR_STOP_ANY;
|
895 | e9b2e818 | Kevin Wolf | } else if (!strcmp(buf, "report")) { |
896 | e9b2e818 | Kevin Wolf | return BLOCK_ERR_REPORT;
|
897 | e9b2e818 | Kevin Wolf | } else {
|
898 | e9b2e818 | Kevin Wolf | fprintf(stderr, "qemu: '%s' invalid %s error action\n",
|
899 | e9b2e818 | Kevin Wolf | buf, is_read ? "read" : "write"); |
900 | e9b2e818 | Kevin Wolf | return -1; |
901 | e9b2e818 | Kevin Wolf | } |
902 | e9b2e818 | Kevin Wolf | } |
903 | e9b2e818 | Kevin Wolf | |
904 | 9dfd7c7a | Gerd Hoffmann | DriveInfo *drive_init(QemuOpts *opts, void *opaque,
|
905 | 751c6a17 | Gerd Hoffmann | int *fatal_error)
|
906 | e4bcb14c | ths | { |
907 | 9dfd7c7a | Gerd Hoffmann | const char *buf; |
908 | 9dfd7c7a | Gerd Hoffmann | const char *file = NULL; |
909 | c8522bdf | balrog | char devname[128]; |
910 | 9dfd7c7a | Gerd Hoffmann | const char *serial; |
911 | c8522bdf | balrog | const char *mediastr = ""; |
912 | f60d39bc | ths | BlockInterfaceType type; |
913 | e4bcb14c | ths | enum { MEDIA_DISK, MEDIA_CDROM } media;
|
914 | e4bcb14c | ths | int bus_id, unit_id;
|
915 | e4bcb14c | ths | int cyls, heads, secs, translation;
|
916 | 1e72d3b7 | aurel32 | BlockDriver *drv = NULL;
|
917 | 4d73cd3b | aliguori | QEMUMachine *machine = opaque; |
918 | e4bcb14c | ths | int max_devs;
|
919 | e4bcb14c | ths | int index;
|
920 | 33f00271 | balrog | int cache;
|
921 | 5c6c3a6c | Christoph Hellwig | int aio = 0; |
922 | 59f2689d | Naphtali Sprei | int ro = 0; |
923 | e9b2e818 | Kevin Wolf | int bdrv_flags;
|
924 | e9b2e818 | Kevin Wolf | int on_read_error, on_write_error;
|
925 | c2cc47a4 | Markus Armbruster | const char *devaddr; |
926 | 751c6a17 | Gerd Hoffmann | DriveInfo *dinfo; |
927 | 9dfd7c7a | Gerd Hoffmann | int snapshot = 0; |
928 | e4bcb14c | ths | |
929 | 9dfd7c7a | Gerd Hoffmann | *fatal_error = 1;
|
930 | e4bcb14c | ths | |
931 | e4bcb14c | ths | translation = BIOS_ATA_TRANSLATION_AUTO; |
932 | 0aa217e4 | Kevin Wolf | cache = 1;
|
933 | e4bcb14c | ths | |
934 | 4d007814 | Gerd Hoffmann | if (machine && machine->use_scsi) {
|
935 | f60d39bc | ths | type = IF_SCSI; |
936 | e4bcb14c | ths | max_devs = MAX_SCSI_DEVS; |
937 | 363a37d5 | blueswir1 | pstrcpy(devname, sizeof(devname), "scsi"); |
938 | e4bcb14c | ths | } else {
|
939 | f60d39bc | ths | type = IF_IDE; |
940 | e4bcb14c | ths | max_devs = MAX_IDE_DEVS; |
941 | 363a37d5 | blueswir1 | pstrcpy(devname, sizeof(devname), "ide"); |
942 | e4bcb14c | ths | } |
943 | e4bcb14c | ths | media = MEDIA_DISK; |
944 | e4bcb14c | ths | |
945 | e4bcb14c | ths | /* extract parameters */
|
946 | 9dfd7c7a | Gerd Hoffmann | bus_id = qemu_opt_get_number(opts, "bus", 0); |
947 | 9dfd7c7a | Gerd Hoffmann | unit_id = qemu_opt_get_number(opts, "unit", -1); |
948 | 9dfd7c7a | Gerd Hoffmann | index = qemu_opt_get_number(opts, "index", -1); |
949 | e4bcb14c | ths | |
950 | 9dfd7c7a | Gerd Hoffmann | cyls = qemu_opt_get_number(opts, "cyls", 0); |
951 | 9dfd7c7a | Gerd Hoffmann | heads = qemu_opt_get_number(opts, "heads", 0); |
952 | 9dfd7c7a | Gerd Hoffmann | secs = qemu_opt_get_number(opts, "secs", 0); |
953 | e4bcb14c | ths | |
954 | 9dfd7c7a | Gerd Hoffmann | snapshot = qemu_opt_get_bool(opts, "snapshot", 0); |
955 | 59f2689d | Naphtali Sprei | ro = qemu_opt_get_bool(opts, "readonly", 0); |
956 | e4bcb14c | ths | |
957 | 9dfd7c7a | Gerd Hoffmann | file = qemu_opt_get(opts, "file");
|
958 | 9dfd7c7a | Gerd Hoffmann | serial = qemu_opt_get(opts, "serial");
|
959 | 9dfd7c7a | Gerd Hoffmann | |
960 | 9dfd7c7a | Gerd Hoffmann | if ((buf = qemu_opt_get(opts, "if")) != NULL) { |
961 | ae45d369 | bellard | pstrcpy(devname, sizeof(devname), buf);
|
962 | e4bcb14c | ths | if (!strcmp(buf, "ide")) { |
963 | f60d39bc | ths | type = IF_IDE; |
964 | e4bcb14c | ths | max_devs = MAX_IDE_DEVS; |
965 | e4bcb14c | ths | } else if (!strcmp(buf, "scsi")) { |
966 | f60d39bc | ths | type = IF_SCSI; |
967 | e4bcb14c | ths | max_devs = MAX_SCSI_DEVS; |
968 | e4bcb14c | ths | } else if (!strcmp(buf, "floppy")) { |
969 | f60d39bc | ths | type = IF_FLOPPY; |
970 | e4bcb14c | ths | max_devs = 0;
|
971 | e4bcb14c | ths | } else if (!strcmp(buf, "pflash")) { |
972 | f60d39bc | ths | type = IF_PFLASH; |
973 | e4bcb14c | ths | max_devs = 0;
|
974 | e4bcb14c | ths | } else if (!strcmp(buf, "mtd")) { |
975 | f60d39bc | ths | type = IF_MTD; |
976 | e4bcb14c | ths | max_devs = 0;
|
977 | e4bcb14c | ths | } else if (!strcmp(buf, "sd")) { |
978 | f60d39bc | ths | type = IF_SD; |
979 | e4bcb14c | ths | max_devs = 0;
|
980 | 6e02c38d | aliguori | } else if (!strcmp(buf, "virtio")) { |
981 | 6e02c38d | aliguori | type = IF_VIRTIO; |
982 | 6e02c38d | aliguori | max_devs = 0;
|
983 | 62d23efa | aliguori | } else if (!strcmp(buf, "xen")) { |
984 | 62d23efa | aliguori | type = IF_XEN; |
985 | 62d23efa | aliguori | max_devs = 0;
|
986 | a8659e90 | Gerd Hoffmann | } else if (!strcmp(buf, "none")) { |
987 | a8659e90 | Gerd Hoffmann | type = IF_NONE; |
988 | a8659e90 | Gerd Hoffmann | max_devs = 0;
|
989 | 62d23efa | aliguori | } else {
|
990 | 9dfd7c7a | Gerd Hoffmann | fprintf(stderr, "qemu: unsupported bus type '%s'\n", buf);
|
991 | 751c6a17 | Gerd Hoffmann | return NULL; |
992 | e4bcb14c | ths | } |
993 | e4bcb14c | ths | } |
994 | e4bcb14c | ths | |
995 | e4bcb14c | ths | if (cyls || heads || secs) {
|
996 | 5afe3f04 | Blue Swirl | if (cyls < 1 || (type == IF_IDE && cyls > 16383)) { |
997 | 9dfd7c7a | Gerd Hoffmann | fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", buf);
|
998 | 751c6a17 | Gerd Hoffmann | return NULL; |
999 | e4bcb14c | ths | } |
1000 | 5afe3f04 | Blue Swirl | if (heads < 1 || (type == IF_IDE && heads > 16)) { |
1001 | 9dfd7c7a | Gerd Hoffmann | fprintf(stderr, "qemu: '%s' invalid physical heads number\n", buf);
|
1002 | 751c6a17 | Gerd Hoffmann | return NULL; |
1003 | e4bcb14c | ths | } |
1004 | 5afe3f04 | Blue Swirl | if (secs < 1 || (type == IF_IDE && secs > 63)) { |
1005 | 9dfd7c7a | Gerd Hoffmann | fprintf(stderr, "qemu: '%s' invalid physical secs number\n", buf);
|
1006 | 751c6a17 | Gerd Hoffmann | return NULL; |
1007 | e4bcb14c | ths | } |
1008 | e4bcb14c | ths | } |
1009 | e4bcb14c | ths | |
1010 | 9dfd7c7a | Gerd Hoffmann | if ((buf = qemu_opt_get(opts, "trans")) != NULL) { |
1011 | e4bcb14c | ths | if (!cyls) {
|
1012 | e4bcb14c | ths | fprintf(stderr, |
1013 | e4bcb14c | ths | "qemu: '%s' trans must be used with cyls,heads and secs\n",
|
1014 | 9dfd7c7a | Gerd Hoffmann | buf); |
1015 | 751c6a17 | Gerd Hoffmann | return NULL; |
1016 | e4bcb14c | ths | } |
1017 | e4bcb14c | ths | if (!strcmp(buf, "none")) |
1018 | e4bcb14c | ths | translation = BIOS_ATA_TRANSLATION_NONE; |
1019 | e4bcb14c | ths | else if (!strcmp(buf, "lba")) |
1020 | e4bcb14c | ths | translation = BIOS_ATA_TRANSLATION_LBA; |
1021 | e4bcb14c | ths | else if (!strcmp(buf, "auto")) |
1022 | e4bcb14c | ths | translation = BIOS_ATA_TRANSLATION_AUTO; |
1023 | e4bcb14c | ths | else {
|
1024 | 9dfd7c7a | Gerd Hoffmann | fprintf(stderr, "qemu: '%s' invalid translation type\n", buf);
|
1025 | 751c6a17 | Gerd Hoffmann | return NULL; |
1026 | e4bcb14c | ths | } |
1027 | e4bcb14c | ths | } |
1028 | e4bcb14c | ths | |
1029 | 9dfd7c7a | Gerd Hoffmann | if ((buf = qemu_opt_get(opts, "media")) != NULL) { |
1030 | e4bcb14c | ths | if (!strcmp(buf, "disk")) { |
1031 | e4bcb14c | ths | media = MEDIA_DISK; |
1032 | e4bcb14c | ths | } else if (!strcmp(buf, "cdrom")) { |
1033 | e4bcb14c | ths | if (cyls || secs || heads) {
|
1034 | e4bcb14c | ths | fprintf(stderr, |
1035 | 9dfd7c7a | Gerd Hoffmann | "qemu: '%s' invalid physical CHS format\n", buf);
|
1036 | 751c6a17 | Gerd Hoffmann | return NULL; |
1037 | e4bcb14c | ths | } |
1038 | e4bcb14c | ths | media = MEDIA_CDROM; |
1039 | e4bcb14c | ths | } else {
|
1040 | 9dfd7c7a | Gerd Hoffmann | fprintf(stderr, "qemu: '%s' invalid media\n", buf);
|
1041 | 751c6a17 | Gerd Hoffmann | return NULL; |
1042 | e4bcb14c | ths | } |
1043 | e4bcb14c | ths | } |
1044 | e4bcb14c | ths | |
1045 | 9dfd7c7a | Gerd Hoffmann | if ((buf = qemu_opt_get(opts, "cache")) != NULL) { |
1046 | 9f7965c7 | aliguori | if (!strcmp(buf, "off") || !strcmp(buf, "none")) |
1047 | 33f00271 | balrog | cache = 0;
|
1048 | 9f7965c7 | aliguori | else if (!strcmp(buf, "writethrough")) |
1049 | 33f00271 | balrog | cache = 1;
|
1050 | 9f7965c7 | aliguori | else if (!strcmp(buf, "writeback")) |
1051 | 9f7965c7 | aliguori | cache = 2;
|
1052 | 33f00271 | balrog | else {
|
1053 | 33f00271 | balrog | fprintf(stderr, "qemu: invalid cache option\n");
|
1054 | 751c6a17 | Gerd Hoffmann | return NULL; |
1055 | 33f00271 | balrog | } |
1056 | 33f00271 | balrog | } |
1057 | 33f00271 | balrog | |
1058 | 5c6c3a6c | Christoph Hellwig | #ifdef CONFIG_LINUX_AIO
|
1059 | 5c6c3a6c | Christoph Hellwig | if ((buf = qemu_opt_get(opts, "aio")) != NULL) { |
1060 | 5c6c3a6c | Christoph Hellwig | if (!strcmp(buf, "threads")) |
1061 | 5c6c3a6c | Christoph Hellwig | aio = 0;
|
1062 | 5c6c3a6c | Christoph Hellwig | else if (!strcmp(buf, "native")) |
1063 | 5c6c3a6c | Christoph Hellwig | aio = 1;
|
1064 | 5c6c3a6c | Christoph Hellwig | else {
|
1065 | 5c6c3a6c | Christoph Hellwig | fprintf(stderr, "qemu: invalid aio option\n");
|
1066 | 5c6c3a6c | Christoph Hellwig | return NULL; |
1067 | 5c6c3a6c | Christoph Hellwig | } |
1068 | 5c6c3a6c | Christoph Hellwig | } |
1069 | 5c6c3a6c | Christoph Hellwig | #endif
|
1070 | 5c6c3a6c | Christoph Hellwig | |
1071 | 9dfd7c7a | Gerd Hoffmann | if ((buf = qemu_opt_get(opts, "format")) != NULL) { |
1072 | a1620fac | aurel32 | if (strcmp(buf, "?") == 0) { |
1073 | a1620fac | aurel32 | fprintf(stderr, "qemu: Supported formats:");
|
1074 | a1620fac | aurel32 | bdrv_iterate_format(bdrv_format_print, NULL);
|
1075 | a1620fac | aurel32 | fprintf(stderr, "\n");
|
1076 | 751c6a17 | Gerd Hoffmann | return NULL; |
1077 | a1620fac | aurel32 | } |
1078 | eb852011 | Markus Armbruster | drv = bdrv_find_whitelisted_format(buf); |
1079 | 1e72d3b7 | aurel32 | if (!drv) {
|
1080 | 1e72d3b7 | aurel32 | fprintf(stderr, "qemu: '%s' invalid format\n", buf);
|
1081 | 751c6a17 | Gerd Hoffmann | return NULL; |
1082 | 1e72d3b7 | aurel32 | } |
1083 | 1e72d3b7 | aurel32 | } |
1084 | 1e72d3b7 | aurel32 | |
1085 | e9b2e818 | Kevin Wolf | on_write_error = BLOCK_ERR_STOP_ENOSPC; |
1086 | 9dfd7c7a | Gerd Hoffmann | if ((buf = qemu_opt_get(opts, "werror")) != NULL) { |
1087 | 869a5c6d | aliguori | if (type != IF_IDE && type != IF_SCSI && type != IF_VIRTIO) {
|
1088 | ea8a5d7f | aliguori | fprintf(stderr, "werror is no supported by this format\n");
|
1089 | 751c6a17 | Gerd Hoffmann | return NULL; |
1090 | 428c5705 | aliguori | } |
1091 | e9b2e818 | Kevin Wolf | |
1092 | e9b2e818 | Kevin Wolf | on_write_error = parse_block_error_action(buf, 0);
|
1093 | e9b2e818 | Kevin Wolf | if (on_write_error < 0) { |
1094 | e9b2e818 | Kevin Wolf | return NULL; |
1095 | e9b2e818 | Kevin Wolf | } |
1096 | e9b2e818 | Kevin Wolf | } |
1097 | e9b2e818 | Kevin Wolf | |
1098 | e9b2e818 | Kevin Wolf | on_read_error = BLOCK_ERR_REPORT; |
1099 | e9b2e818 | Kevin Wolf | if ((buf = qemu_opt_get(opts, "rerror")) != NULL) { |
1100 | f35d68f0 | Kevin Wolf | if (type != IF_IDE && type != IF_VIRTIO) {
|
1101 | e9b2e818 | Kevin Wolf | fprintf(stderr, "rerror is no supported by this format\n");
|
1102 | e9b2e818 | Kevin Wolf | return NULL; |
1103 | e9b2e818 | Kevin Wolf | } |
1104 | e9b2e818 | Kevin Wolf | |
1105 | e9b2e818 | Kevin Wolf | on_read_error = parse_block_error_action(buf, 1);
|
1106 | e9b2e818 | Kevin Wolf | if (on_read_error < 0) { |
1107 | 751c6a17 | Gerd Hoffmann | return NULL; |
1108 | 428c5705 | aliguori | } |
1109 | 428c5705 | aliguori | } |
1110 | 428c5705 | aliguori | |
1111 | 9dfd7c7a | Gerd Hoffmann | if ((devaddr = qemu_opt_get(opts, "addr")) != NULL) { |
1112 | c2cc47a4 | Markus Armbruster | if (type != IF_VIRTIO) {
|
1113 | 9dfd7c7a | Gerd Hoffmann | fprintf(stderr, "addr is not supported\n");
|
1114 | 751c6a17 | Gerd Hoffmann | return NULL; |
1115 | c2cc47a4 | Markus Armbruster | } |
1116 | c2cc47a4 | Markus Armbruster | } |
1117 | c2cc47a4 | Markus Armbruster | |
1118 | e4bcb14c | ths | /* compute bus and unit according index */
|
1119 | e4bcb14c | ths | |
1120 | e4bcb14c | ths | if (index != -1) { |
1121 | e4bcb14c | ths | if (bus_id != 0 || unit_id != -1) { |
1122 | e4bcb14c | ths | fprintf(stderr, |
1123 | 9dfd7c7a | Gerd Hoffmann | "qemu: index cannot be used with bus and unit\n");
|
1124 | 751c6a17 | Gerd Hoffmann | return NULL; |
1125 | e4bcb14c | ths | } |
1126 | e4bcb14c | ths | if (max_devs == 0) |
1127 | e4bcb14c | ths | { |
1128 | e4bcb14c | ths | unit_id = index; |
1129 | e4bcb14c | ths | bus_id = 0;
|
1130 | e4bcb14c | ths | } else {
|
1131 | e4bcb14c | ths | unit_id = index % max_devs; |
1132 | e4bcb14c | ths | bus_id = index / max_devs; |
1133 | e4bcb14c | ths | } |
1134 | e4bcb14c | ths | } |
1135 | e4bcb14c | ths | |
1136 | e4bcb14c | ths | /* if user doesn't specify a unit_id,
|
1137 | e4bcb14c | ths | * try to find the first free
|
1138 | e4bcb14c | ths | */
|
1139 | e4bcb14c | ths | |
1140 | e4bcb14c | ths | if (unit_id == -1) { |
1141 | e4bcb14c | ths | unit_id = 0;
|
1142 | 751c6a17 | Gerd Hoffmann | while (drive_get(type, bus_id, unit_id) != NULL) { |
1143 | e4bcb14c | ths | unit_id++; |
1144 | e4bcb14c | ths | if (max_devs && unit_id >= max_devs) {
|
1145 | e4bcb14c | ths | unit_id -= max_devs; |
1146 | e4bcb14c | ths | bus_id++; |
1147 | e4bcb14c | ths | } |
1148 | e4bcb14c | ths | } |
1149 | e4bcb14c | ths | } |
1150 | e4bcb14c | ths | |
1151 | e4bcb14c | ths | /* check unit id */
|
1152 | e4bcb14c | ths | |
1153 | e4bcb14c | ths | if (max_devs && unit_id >= max_devs) {
|
1154 | 9dfd7c7a | Gerd Hoffmann | fprintf(stderr, "qemu: unit %d too big (max is %d)\n",
|
1155 | 9dfd7c7a | Gerd Hoffmann | unit_id, max_devs - 1);
|
1156 | 751c6a17 | Gerd Hoffmann | return NULL; |
1157 | e4bcb14c | ths | } |
1158 | e4bcb14c | ths | |
1159 | e4bcb14c | ths | /*
|
1160 | e4bcb14c | ths | * ignore multiple definitions
|
1161 | e4bcb14c | ths | */
|
1162 | e4bcb14c | ths | |
1163 | 751c6a17 | Gerd Hoffmann | if (drive_get(type, bus_id, unit_id) != NULL) { |
1164 | 751c6a17 | Gerd Hoffmann | *fatal_error = 0;
|
1165 | 751c6a17 | Gerd Hoffmann | return NULL; |
1166 | 751c6a17 | Gerd Hoffmann | } |
1167 | e4bcb14c | ths | |
1168 | e4bcb14c | ths | /* init */
|
1169 | e4bcb14c | ths | |
1170 | 751c6a17 | Gerd Hoffmann | dinfo = qemu_mallocz(sizeof(*dinfo));
|
1171 | e23d9c4d | Gerd Hoffmann | if ((buf = qemu_opts_id(opts)) != NULL) { |
1172 | 9dfd7c7a | Gerd Hoffmann | dinfo->id = qemu_strdup(buf); |
1173 | 9dfd7c7a | Gerd Hoffmann | } else {
|
1174 | 1dae12e6 | Gerd Hoffmann | /* no id supplied -> create one */
|
1175 | 9dfd7c7a | Gerd Hoffmann | dinfo->id = qemu_mallocz(32);
|
1176 | 1dae12e6 | Gerd Hoffmann | if (type == IF_IDE || type == IF_SCSI)
|
1177 | 1dae12e6 | Gerd Hoffmann | mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd"; |
1178 | 1dae12e6 | Gerd Hoffmann | if (max_devs)
|
1179 | 9dfd7c7a | Gerd Hoffmann | snprintf(dinfo->id, 32, "%s%i%s%i", |
1180 | 1dae12e6 | Gerd Hoffmann | devname, bus_id, mediastr, unit_id); |
1181 | 1dae12e6 | Gerd Hoffmann | else
|
1182 | 9dfd7c7a | Gerd Hoffmann | snprintf(dinfo->id, 32, "%s%s%i", |
1183 | 1dae12e6 | Gerd Hoffmann | devname, mediastr, unit_id); |
1184 | 1dae12e6 | Gerd Hoffmann | } |
1185 | 1dae12e6 | Gerd Hoffmann | dinfo->bdrv = bdrv_new(dinfo->id); |
1186 | 751c6a17 | Gerd Hoffmann | dinfo->devaddr = devaddr; |
1187 | 751c6a17 | Gerd Hoffmann | dinfo->type = type; |
1188 | 751c6a17 | Gerd Hoffmann | dinfo->bus = bus_id; |
1189 | 751c6a17 | Gerd Hoffmann | dinfo->unit = unit_id; |
1190 | e9b2e818 | Kevin Wolf | dinfo->on_read_error = on_read_error; |
1191 | e9b2e818 | Kevin Wolf | dinfo->on_write_error = on_write_error; |
1192 | 9dfd7c7a | Gerd Hoffmann | dinfo->opts = opts; |
1193 | 9dfd7c7a | Gerd Hoffmann | if (serial)
|
1194 | 9dfd7c7a | Gerd Hoffmann | strncpy(dinfo->serial, serial, sizeof(serial));
|
1195 | 72cf2d4f | Blue Swirl | QTAILQ_INSERT_TAIL(&drives, dinfo, next); |
1196 | e4bcb14c | ths | |
1197 | f60d39bc | ths | switch(type) {
|
1198 | e4bcb14c | ths | case IF_IDE:
|
1199 | e4bcb14c | ths | case IF_SCSI:
|
1200 | 62d23efa | aliguori | case IF_XEN:
|
1201 | c219331e | Gerd Hoffmann | case IF_NONE:
|
1202 | e4bcb14c | ths | switch(media) {
|
1203 | e4bcb14c | ths | case MEDIA_DISK:
|
1204 | e4bcb14c | ths | if (cyls != 0) { |
1205 | 1dae12e6 | Gerd Hoffmann | bdrv_set_geometry_hint(dinfo->bdrv, cyls, heads, secs); |
1206 | 1dae12e6 | Gerd Hoffmann | bdrv_set_translation_hint(dinfo->bdrv, translation); |
1207 | e4bcb14c | ths | } |
1208 | e4bcb14c | ths | break;
|
1209 | e4bcb14c | ths | case MEDIA_CDROM:
|
1210 | 1dae12e6 | Gerd Hoffmann | bdrv_set_type_hint(dinfo->bdrv, BDRV_TYPE_CDROM); |
1211 | e4bcb14c | ths | break;
|
1212 | e4bcb14c | ths | } |
1213 | e4bcb14c | ths | break;
|
1214 | e4bcb14c | ths | case IF_SD:
|
1215 | e4bcb14c | ths | /* FIXME: This isn't really a floppy, but it's a reasonable
|
1216 | e4bcb14c | ths | approximation. */
|
1217 | e4bcb14c | ths | case IF_FLOPPY:
|
1218 | 1dae12e6 | Gerd Hoffmann | bdrv_set_type_hint(dinfo->bdrv, BDRV_TYPE_FLOPPY); |
1219 | e4bcb14c | ths | break;
|
1220 | e4bcb14c | ths | case IF_PFLASH:
|
1221 | e4bcb14c | ths | case IF_MTD:
|
1222 | e4bcb14c | ths | break;
|
1223 | d176c495 | Gerd Hoffmann | case IF_VIRTIO:
|
1224 | d176c495 | Gerd Hoffmann | /* add virtio block device */
|
1225 | d176c495 | Gerd Hoffmann | opts = qemu_opts_create(&qemu_device_opts, NULL, 0); |
1226 | d176c495 | Gerd Hoffmann | qemu_opt_set(opts, "driver", "virtio-blk-pci"); |
1227 | d176c495 | Gerd Hoffmann | qemu_opt_set(opts, "drive", dinfo->id);
|
1228 | d176c495 | Gerd Hoffmann | if (devaddr)
|
1229 | d176c495 | Gerd Hoffmann | qemu_opt_set(opts, "addr", devaddr);
|
1230 | d176c495 | Gerd Hoffmann | break;
|
1231 | aae9460e | Paul Brook | case IF_COUNT:
|
1232 | aae9460e | Paul Brook | abort(); |
1233 | e4bcb14c | ths | } |
1234 | 9dfd7c7a | Gerd Hoffmann | if (!file) {
|
1235 | 751c6a17 | Gerd Hoffmann | *fatal_error = 0;
|
1236 | 751c6a17 | Gerd Hoffmann | return NULL; |
1237 | 751c6a17 | Gerd Hoffmann | } |
1238 | 33f00271 | balrog | bdrv_flags = 0;
|
1239 | 9f7965c7 | aliguori | if (snapshot) {
|
1240 | 33f00271 | balrog | bdrv_flags |= BDRV_O_SNAPSHOT; |
1241 | 9f7965c7 | aliguori | cache = 2; /* always use write-back with snapshot */ |
1242 | 9f7965c7 | aliguori | } |
1243 | 9f7965c7 | aliguori | if (cache == 0) /* no caching */ |
1244 | 9f7965c7 | aliguori | bdrv_flags |= BDRV_O_NOCACHE; |
1245 | 9f7965c7 | aliguori | else if (cache == 2) /* write-back */ |
1246 | 9f7965c7 | aliguori | bdrv_flags |= BDRV_O_CACHE_WB; |
1247 | 5c6c3a6c | Christoph Hellwig | |
1248 | 5c6c3a6c | Christoph Hellwig | if (aio == 1) { |
1249 | 5c6c3a6c | Christoph Hellwig | bdrv_flags |= BDRV_O_NATIVE_AIO; |
1250 | 5c6c3a6c | Christoph Hellwig | } else {
|
1251 | 5c6c3a6c | Christoph Hellwig | bdrv_flags &= ~BDRV_O_NATIVE_AIO; |
1252 | 5c6c3a6c | Christoph Hellwig | } |
1253 | 5c6c3a6c | Christoph Hellwig | |
1254 | 59f2689d | Naphtali Sprei | if (ro == 1) { |
1255 | f5edb014 | Naphtali Sprei | if (type != IF_SCSI && type != IF_VIRTIO && type != IF_FLOPPY) {
|
1256 | f5edb014 | Naphtali Sprei | fprintf(stderr, "qemu: readonly flag not supported for drive with this interface\n");
|
1257 | 59f2689d | Naphtali Sprei | return NULL; |
1258 | 59f2689d | Naphtali Sprei | } |
1259 | b196b153 | Naphtali Sprei | } |
1260 | b196b153 | Naphtali Sprei | /*
|
1261 | b196b153 | Naphtali Sprei | * cdrom is read-only. Set it now, after above interface checking
|
1262 | b196b153 | Naphtali Sprei | * since readonly attribute not explicitly required, so no error.
|
1263 | b196b153 | Naphtali Sprei | */
|
1264 | b196b153 | Naphtali Sprei | if (media == MEDIA_CDROM) {
|
1265 | f5edb014 | Naphtali Sprei | ro = 1;
|
1266 | 59f2689d | Naphtali Sprei | } |
1267 | f5edb014 | Naphtali Sprei | bdrv_flags |= ro ? 0 : BDRV_O_RDWR;
|
1268 | 59f2689d | Naphtali Sprei | |
1269 | 1dae12e6 | Gerd Hoffmann | if (bdrv_open2(dinfo->bdrv, file, bdrv_flags, drv) < 0) { |
1270 | 850810d0 | Justin M. Forbes | fprintf(stderr, "qemu: could not open disk image %s: %s\n",
|
1271 | 850810d0 | Justin M. Forbes | file, strerror(errno)); |
1272 | 751c6a17 | Gerd Hoffmann | return NULL; |
1273 | e4bcb14c | ths | } |
1274 | 5c6c3a6c | Christoph Hellwig | |
1275 | 1dae12e6 | Gerd Hoffmann | if (bdrv_key_required(dinfo->bdrv))
|
1276 | c0f4ce77 | aliguori | autostart = 0;
|
1277 | 751c6a17 | Gerd Hoffmann | *fatal_error = 0;
|
1278 | 751c6a17 | Gerd Hoffmann | return dinfo;
|
1279 | e4bcb14c | ths | } |
1280 | e4bcb14c | ths | |
1281 | 9dfd7c7a | Gerd Hoffmann | static int drive_init_func(QemuOpts *opts, void *opaque) |
1282 | 9dfd7c7a | Gerd Hoffmann | { |
1283 | 9dfd7c7a | Gerd Hoffmann | QEMUMachine *machine = opaque; |
1284 | 9dfd7c7a | Gerd Hoffmann | int fatal_error = 0; |
1285 | 9dfd7c7a | Gerd Hoffmann | |
1286 | 9dfd7c7a | Gerd Hoffmann | if (drive_init(opts, machine, &fatal_error) == NULL) { |
1287 | 9dfd7c7a | Gerd Hoffmann | if (fatal_error)
|
1288 | 9dfd7c7a | Gerd Hoffmann | return 1; |
1289 | 9dfd7c7a | Gerd Hoffmann | } |
1290 | 9dfd7c7a | Gerd Hoffmann | return 0; |
1291 | 9dfd7c7a | Gerd Hoffmann | } |
1292 | 9dfd7c7a | Gerd Hoffmann | |
1293 | 9dfd7c7a | Gerd Hoffmann | static int drive_enable_snapshot(QemuOpts *opts, void *opaque) |
1294 | 9dfd7c7a | Gerd Hoffmann | { |
1295 | 9dfd7c7a | Gerd Hoffmann | if (NULL == qemu_opt_get(opts, "snapshot")) { |
1296 | 9dfd7c7a | Gerd Hoffmann | qemu_opt_set(opts, "snapshot", "on"); |
1297 | 9dfd7c7a | Gerd Hoffmann | } |
1298 | 9dfd7c7a | Gerd Hoffmann | return 0; |
1299 | 9dfd7c7a | Gerd Hoffmann | } |
1300 | 9dfd7c7a | Gerd Hoffmann | |
1301 | 76e30d0f | Jan Kiszka | void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque) |
1302 | 76e30d0f | Jan Kiszka | { |
1303 | 76e30d0f | Jan Kiszka | boot_set_handler = func; |
1304 | 76e30d0f | Jan Kiszka | boot_set_opaque = opaque; |
1305 | 76e30d0f | Jan Kiszka | } |
1306 | 76e30d0f | Jan Kiszka | |
1307 | 76e30d0f | Jan Kiszka | int qemu_boot_set(const char *boot_devices) |
1308 | 76e30d0f | Jan Kiszka | { |
1309 | 76e30d0f | Jan Kiszka | if (!boot_set_handler) {
|
1310 | 76e30d0f | Jan Kiszka | return -EINVAL;
|
1311 | 76e30d0f | Jan Kiszka | } |
1312 | 76e30d0f | Jan Kiszka | return boot_set_handler(boot_set_opaque, boot_devices);
|
1313 | 76e30d0f | Jan Kiszka | } |
1314 | 76e30d0f | Jan Kiszka | |
1315 | ef3adf68 | Jan Kiszka | static int parse_bootdevices(char *devices) |
1316 | ef3adf68 | Jan Kiszka | { |
1317 | ef3adf68 | Jan Kiszka | /* We just do some generic consistency checks */
|
1318 | ef3adf68 | Jan Kiszka | const char *p; |
1319 | ef3adf68 | Jan Kiszka | int bitmap = 0; |
1320 | ef3adf68 | Jan Kiszka | |
1321 | ef3adf68 | Jan Kiszka | for (p = devices; *p != '\0'; p++) { |
1322 | ef3adf68 | Jan Kiszka | /* Allowed boot devices are:
|
1323 | ef3adf68 | Jan Kiszka | * a-b: floppy disk drives
|
1324 | ef3adf68 | Jan Kiszka | * c-f: IDE disk drives
|
1325 | ef3adf68 | Jan Kiszka | * g-m: machine implementation dependant drives
|
1326 | ef3adf68 | Jan Kiszka | * n-p: network devices
|
1327 | ef3adf68 | Jan Kiszka | * It's up to each machine implementation to check if the given boot
|
1328 | ef3adf68 | Jan Kiszka | * devices match the actual hardware implementation and firmware
|
1329 | ef3adf68 | Jan Kiszka | * features.
|
1330 | ef3adf68 | Jan Kiszka | */
|
1331 | ef3adf68 | Jan Kiszka | if (*p < 'a' || *p > 'p') { |
1332 | ef3adf68 | Jan Kiszka | fprintf(stderr, "Invalid boot device '%c'\n", *p);
|
1333 | ef3adf68 | Jan Kiszka | exit(1);
|
1334 | ef3adf68 | Jan Kiszka | } |
1335 | ef3adf68 | Jan Kiszka | if (bitmap & (1 << (*p - 'a'))) { |
1336 | ef3adf68 | Jan Kiszka | fprintf(stderr, "Boot device '%c' was given twice\n", *p);
|
1337 | ef3adf68 | Jan Kiszka | exit(1);
|
1338 | ef3adf68 | Jan Kiszka | } |
1339 | ef3adf68 | Jan Kiszka | bitmap |= 1 << (*p - 'a'); |
1340 | ef3adf68 | Jan Kiszka | } |
1341 | ef3adf68 | Jan Kiszka | return bitmap;
|
1342 | ef3adf68 | Jan Kiszka | } |
1343 | ef3adf68 | Jan Kiszka | |
1344 | e0f084bf | Jan Kiszka | static void restore_boot_devices(void *opaque) |
1345 | e0f084bf | Jan Kiszka | { |
1346 | e0f084bf | Jan Kiszka | char *standard_boot_devices = opaque;
|
1347 | e0f084bf | Jan Kiszka | |
1348 | e0f084bf | Jan Kiszka | qemu_boot_set(standard_boot_devices); |
1349 | e0f084bf | Jan Kiszka | |
1350 | e0f084bf | Jan Kiszka | qemu_unregister_reset(restore_boot_devices, standard_boot_devices); |
1351 | e0f084bf | Jan Kiszka | qemu_free(standard_boot_devices); |
1352 | e0f084bf | Jan Kiszka | } |
1353 | e0f084bf | Jan Kiszka | |
1354 | 268a362c | aliguori | static void numa_add(const char *optarg) |
1355 | 268a362c | aliguori | { |
1356 | 268a362c | aliguori | char option[128]; |
1357 | 268a362c | aliguori | char *endptr;
|
1358 | 268a362c | aliguori | unsigned long long value, endvalue; |
1359 | 268a362c | aliguori | int nodenr;
|
1360 | 268a362c | aliguori | |
1361 | 268a362c | aliguori | optarg = get_opt_name(option, 128, optarg, ',') + 1; |
1362 | 268a362c | aliguori | if (!strcmp(option, "node")) { |
1363 | 268a362c | aliguori | if (get_param_value(option, 128, "nodeid", optarg) == 0) { |
1364 | 268a362c | aliguori | nodenr = nb_numa_nodes; |
1365 | 268a362c | aliguori | } else {
|
1366 | 268a362c | aliguori | nodenr = strtoull(option, NULL, 10); |
1367 | 268a362c | aliguori | } |
1368 | 268a362c | aliguori | |
1369 | 268a362c | aliguori | if (get_param_value(option, 128, "mem", optarg) == 0) { |
1370 | 268a362c | aliguori | node_mem[nodenr] = 0;
|
1371 | 268a362c | aliguori | } else {
|
1372 | 268a362c | aliguori | value = strtoull(option, &endptr, 0);
|
1373 | 268a362c | aliguori | switch (*endptr) {
|
1374 | 268a362c | aliguori | case 0: case 'M': case 'm': |
1375 | 268a362c | aliguori | value <<= 20;
|
1376 | 268a362c | aliguori | break;
|
1377 | 268a362c | aliguori | case 'G': case 'g': |
1378 | 268a362c | aliguori | value <<= 30;
|
1379 | 268a362c | aliguori | break;
|
1380 | 268a362c | aliguori | } |
1381 | 268a362c | aliguori | node_mem[nodenr] = value; |
1382 | 268a362c | aliguori | } |
1383 | 268a362c | aliguori | if (get_param_value(option, 128, "cpus", optarg) == 0) { |
1384 | 268a362c | aliguori | node_cpumask[nodenr] = 0;
|
1385 | 268a362c | aliguori | } else {
|
1386 | 268a362c | aliguori | value = strtoull(option, &endptr, 10);
|
1387 | 268a362c | aliguori | if (value >= 64) { |
1388 | 268a362c | aliguori | value = 63;
|
1389 | 268a362c | aliguori | fprintf(stderr, "only 64 CPUs in NUMA mode supported.\n");
|
1390 | 268a362c | aliguori | } else {
|
1391 | 268a362c | aliguori | if (*endptr == '-') { |
1392 | 268a362c | aliguori | endvalue = strtoull(endptr+1, &endptr, 10); |
1393 | 268a362c | aliguori | if (endvalue >= 63) { |
1394 | 268a362c | aliguori | endvalue = 62;
|
1395 | 268a362c | aliguori | fprintf(stderr, |
1396 | 268a362c | aliguori | "only 63 CPUs in NUMA mode supported.\n");
|
1397 | 268a362c | aliguori | } |
1398 | 0dfbd514 | Paolo Bonzini | value = (2ULL << endvalue) - (1ULL << value); |
1399 | 268a362c | aliguori | } else {
|
1400 | 0dfbd514 | Paolo Bonzini | value = 1ULL << value;
|
1401 | 268a362c | aliguori | } |
1402 | 268a362c | aliguori | } |
1403 | 268a362c | aliguori | node_cpumask[nodenr] = value; |
1404 | 268a362c | aliguori | } |
1405 | 268a362c | aliguori | nb_numa_nodes++; |
1406 | 268a362c | aliguori | } |
1407 | 268a362c | aliguori | return;
|
1408 | 268a362c | aliguori | } |
1409 | 268a362c | aliguori | |
1410 | dc6b1c09 | Andre Przywara | static void smp_parse(const char *optarg) |
1411 | dc6b1c09 | Andre Przywara | { |
1412 | dc6b1c09 | Andre Przywara | int smp, sockets = 0, threads = 0, cores = 0; |
1413 | dc6b1c09 | Andre Przywara | char *endptr;
|
1414 | dc6b1c09 | Andre Przywara | char option[128]; |
1415 | dc6b1c09 | Andre Przywara | |
1416 | dc6b1c09 | Andre Przywara | smp = strtoul(optarg, &endptr, 10);
|
1417 | dc6b1c09 | Andre Przywara | if (endptr != optarg) {
|
1418 | dc6b1c09 | Andre Przywara | if (*endptr == ',') { |
1419 | dc6b1c09 | Andre Przywara | endptr++; |
1420 | dc6b1c09 | Andre Przywara | } |
1421 | dc6b1c09 | Andre Przywara | } |
1422 | dc6b1c09 | Andre Przywara | if (get_param_value(option, 128, "sockets", endptr) != 0) |
1423 | dc6b1c09 | Andre Przywara | sockets = strtoull(option, NULL, 10); |
1424 | dc6b1c09 | Andre Przywara | if (get_param_value(option, 128, "cores", endptr) != 0) |
1425 | dc6b1c09 | Andre Przywara | cores = strtoull(option, NULL, 10); |
1426 | dc6b1c09 | Andre Przywara | if (get_param_value(option, 128, "threads", endptr) != 0) |
1427 | dc6b1c09 | Andre Przywara | threads = strtoull(option, NULL, 10); |
1428 | dc6b1c09 | Andre Przywara | if (get_param_value(option, 128, "maxcpus", endptr) != 0) |
1429 | dc6b1c09 | Andre Przywara | max_cpus = strtoull(option, NULL, 10); |
1430 | dc6b1c09 | Andre Przywara | |
1431 | dc6b1c09 | Andre Przywara | /* compute missing values, prefer sockets over cores over threads */
|
1432 | dc6b1c09 | Andre Przywara | if (smp == 0 || sockets == 0) { |
1433 | dc6b1c09 | Andre Przywara | sockets = sockets > 0 ? sockets : 1; |
1434 | dc6b1c09 | Andre Przywara | cores = cores > 0 ? cores : 1; |
1435 | dc6b1c09 | Andre Przywara | threads = threads > 0 ? threads : 1; |
1436 | dc6b1c09 | Andre Przywara | if (smp == 0) { |
1437 | dc6b1c09 | Andre Przywara | smp = cores * threads * sockets; |
1438 | dc6b1c09 | Andre Przywara | } |
1439 | dc6b1c09 | Andre Przywara | } else {
|
1440 | dc6b1c09 | Andre Przywara | if (cores == 0) { |
1441 | dc6b1c09 | Andre Przywara | threads = threads > 0 ? threads : 1; |
1442 | dc6b1c09 | Andre Przywara | cores = smp / (sockets * threads); |
1443 | dc6b1c09 | Andre Przywara | } else {
|
1444 | 5cdc9b76 | Amit Shah | if (sockets) {
|
1445 | dc6b1c09 | Andre Przywara | threads = smp / (cores * sockets); |
1446 | dc6b1c09 | Andre Przywara | } |
1447 | dc6b1c09 | Andre Przywara | } |
1448 | dc6b1c09 | Andre Przywara | } |
1449 | dc6b1c09 | Andre Przywara | smp_cpus = smp; |
1450 | dc6b1c09 | Andre Przywara | smp_cores = cores > 0 ? cores : 1; |
1451 | dc6b1c09 | Andre Przywara | smp_threads = threads > 0 ? threads : 1; |
1452 | dc6b1c09 | Andre Przywara | if (max_cpus == 0) |
1453 | dc6b1c09 | Andre Przywara | max_cpus = smp_cpus; |
1454 | dc6b1c09 | Andre Przywara | } |
1455 | dc6b1c09 | Andre Przywara | |
1456 | 330d0414 | bellard | /***********************************************************/
|
1457 | a594cfbf | bellard | /* USB devices */
|
1458 | a594cfbf | bellard | |
1459 | c0f4ce77 | aliguori | static int usb_device_add(const char *devname, int is_hotplug) |
1460 | a594cfbf | bellard | { |
1461 | a594cfbf | bellard | const char *p; |
1462 | a5d2f727 | Gerd Hoffmann | USBDevice *dev = NULL;
|
1463 | a594cfbf | bellard | |
1464 | a5d2f727 | Gerd Hoffmann | if (!usb_enabled)
|
1465 | a594cfbf | bellard | return -1; |
1466 | a594cfbf | bellard | |
1467 | 0958b4cc | Gerd Hoffmann | /* drivers with .usbdevice_name entry in USBDeviceInfo */
|
1468 | 0958b4cc | Gerd Hoffmann | dev = usbdevice_create(devname); |
1469 | 0958b4cc | Gerd Hoffmann | if (dev)
|
1470 | 0958b4cc | Gerd Hoffmann | goto done;
|
1471 | 0958b4cc | Gerd Hoffmann | |
1472 | a5d2f727 | Gerd Hoffmann | /* the other ones */
|
1473 | a594cfbf | bellard | if (strstart(devname, "host:", &p)) { |
1474 | a594cfbf | bellard | dev = usb_host_device_open(p); |
1475 | dc72ac14 | balrog | } else if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) { |
1476 | dc72ac14 | balrog | dev = usb_bt_init(devname[2] ? hci_init(p) :
|
1477 | dc72ac14 | balrog | bt_new_hci(qemu_find_bt_vlan(0)));
|
1478 | a594cfbf | bellard | } else {
|
1479 | a594cfbf | bellard | return -1; |
1480 | a594cfbf | bellard | } |
1481 | 0d92ed30 | pbrook | if (!dev)
|
1482 | 0d92ed30 | pbrook | return -1; |
1483 | 0d92ed30 | pbrook | |
1484 | a5d2f727 | Gerd Hoffmann | done:
|
1485 | a594cfbf | bellard | return 0; |
1486 | a594cfbf | bellard | } |
1487 | a594cfbf | bellard | |
1488 | 1f3870ab | aliguori | static int usb_device_del(const char *devname) |
1489 | 1f3870ab | aliguori | { |
1490 | 1f3870ab | aliguori | int bus_num, addr;
|
1491 | 1f3870ab | aliguori | const char *p; |
1492 | 1f3870ab | aliguori | |
1493 | 5d0c5750 | aliguori | if (strstart(devname, "host:", &p)) |
1494 | 5d0c5750 | aliguori | return usb_host_device_close(p);
|
1495 | 5d0c5750 | aliguori | |
1496 | a5d2f727 | Gerd Hoffmann | if (!usb_enabled)
|
1497 | 1f3870ab | aliguori | return -1; |
1498 | 1f3870ab | aliguori | |
1499 | 1f3870ab | aliguori | p = strchr(devname, '.');
|
1500 | 1f3870ab | aliguori | if (!p)
|
1501 | 1f3870ab | aliguori | return -1; |
1502 | 1f3870ab | aliguori | bus_num = strtoul(devname, NULL, 0); |
1503 | 1f3870ab | aliguori | addr = strtoul(p + 1, NULL, 0); |
1504 | 1f3870ab | aliguori | |
1505 | a5d2f727 | Gerd Hoffmann | return usb_device_delete_addr(bus_num, addr);
|
1506 | 1f3870ab | aliguori | } |
1507 | 1f3870ab | aliguori | |
1508 | bd3c948d | Gerd Hoffmann | static int usb_parse(const char *cmdline) |
1509 | bd3c948d | Gerd Hoffmann | { |
1510 | 59d1c1c2 | Scott Tsai | int r;
|
1511 | 59d1c1c2 | Scott Tsai | r = usb_device_add(cmdline, 0);
|
1512 | 59d1c1c2 | Scott Tsai | if (r < 0) { |
1513 | 59d1c1c2 | Scott Tsai | fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
|
1514 | 59d1c1c2 | Scott Tsai | } |
1515 | 59d1c1c2 | Scott Tsai | return r;
|
1516 | bd3c948d | Gerd Hoffmann | } |
1517 | bd3c948d | Gerd Hoffmann | |
1518 | d54908a5 | Luiz Capitulino | void do_usb_add(Monitor *mon, const QDict *qdict) |
1519 | a594cfbf | bellard | { |
1520 | 59d1c1c2 | Scott Tsai | const char *devname = qdict_get_str(qdict, "devname"); |
1521 | 59d1c1c2 | Scott Tsai | if (usb_device_add(devname, 1) < 0) { |
1522 | 1ecda02b | Markus Armbruster | error_report("could not add USB device '%s'", devname);
|
1523 | 59d1c1c2 | Scott Tsai | } |
1524 | a594cfbf | bellard | } |
1525 | a594cfbf | bellard | |
1526 | d54908a5 | Luiz Capitulino | void do_usb_del(Monitor *mon, const QDict *qdict) |
1527 | a594cfbf | bellard | { |
1528 | 59d1c1c2 | Scott Tsai | const char *devname = qdict_get_str(qdict, "devname"); |
1529 | 59d1c1c2 | Scott Tsai | if (usb_device_del(devname) < 0) { |
1530 | 1ecda02b | Markus Armbruster | error_report("could not delete USB device '%s'", devname);
|
1531 | 59d1c1c2 | Scott Tsai | } |
1532 | a594cfbf | bellard | } |
1533 | a594cfbf | bellard | |
1534 | f7cce898 | bellard | /***********************************************************/
|
1535 | 201a51fc | balrog | /* PCMCIA/Cardbus */
|
1536 | 201a51fc | balrog | |
1537 | 201a51fc | balrog | static struct pcmcia_socket_entry_s { |
1538 | bc24a225 | Paul Brook | PCMCIASocket *socket; |
1539 | 201a51fc | balrog | struct pcmcia_socket_entry_s *next;
|
1540 | 201a51fc | balrog | } *pcmcia_sockets = 0;
|
1541 | 201a51fc | balrog | |
1542 | bc24a225 | Paul Brook | void pcmcia_socket_register(PCMCIASocket *socket)
|
1543 | 201a51fc | balrog | { |
1544 | 201a51fc | balrog | struct pcmcia_socket_entry_s *entry;
|
1545 | 201a51fc | balrog | |
1546 | 201a51fc | balrog | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); |
1547 | 201a51fc | balrog | entry->socket = socket; |
1548 | 201a51fc | balrog | entry->next = pcmcia_sockets; |
1549 | 201a51fc | balrog | pcmcia_sockets = entry; |
1550 | 201a51fc | balrog | } |
1551 | 201a51fc | balrog | |
1552 | bc24a225 | Paul Brook | void pcmcia_socket_unregister(PCMCIASocket *socket)
|
1553 | 201a51fc | balrog | { |
1554 | 201a51fc | balrog | struct pcmcia_socket_entry_s *entry, **ptr;
|
1555 | 201a51fc | balrog | |
1556 | 201a51fc | balrog | ptr = &pcmcia_sockets; |
1557 | 201a51fc | balrog | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
|
1558 | 201a51fc | balrog | if (entry->socket == socket) {
|
1559 | 201a51fc | balrog | *ptr = entry->next; |
1560 | 201a51fc | balrog | qemu_free(entry); |
1561 | 201a51fc | balrog | } |
1562 | 201a51fc | balrog | } |
1563 | 201a51fc | balrog | |
1564 | 376253ec | aliguori | void pcmcia_info(Monitor *mon)
|
1565 | 201a51fc | balrog | { |
1566 | 201a51fc | balrog | struct pcmcia_socket_entry_s *iter;
|
1567 | 376253ec | aliguori | |
1568 | 201a51fc | balrog | if (!pcmcia_sockets)
|
1569 | 376253ec | aliguori | monitor_printf(mon, "No PCMCIA sockets\n");
|
1570 | 201a51fc | balrog | |
1571 | 201a51fc | balrog | for (iter = pcmcia_sockets; iter; iter = iter->next)
|
1572 | 376253ec | aliguori | monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
|
1573 | 376253ec | aliguori | iter->socket->attached ? iter->socket->card_string : |
1574 | 376253ec | aliguori | "Empty");
|
1575 | 201a51fc | balrog | } |
1576 | 201a51fc | balrog | |
1577 | 201a51fc | balrog | /***********************************************************/
|
1578 | 8a7ddc38 | bellard | /* I/O handling */
|
1579 | 0824d6fc | bellard | |
1580 | c4b1fcc0 | bellard | typedef struct IOHandlerRecord { |
1581 | c4b1fcc0 | bellard | int fd;
|
1582 | 7b27a769 | Juan Quintela | IOCanReadHandler *fd_read_poll; |
1583 | 7c9d8e07 | bellard | IOHandler *fd_read; |
1584 | 7c9d8e07 | bellard | IOHandler *fd_write; |
1585 | cafffd40 | ths | int deleted;
|
1586 | c4b1fcc0 | bellard | void *opaque;
|
1587 | c4b1fcc0 | bellard | /* temporary data */
|
1588 | c4b1fcc0 | bellard | struct pollfd *ufd;
|
1589 | 31d4ee6c | Juan Quintela | QLIST_ENTRY(IOHandlerRecord) next; |
1590 | c4b1fcc0 | bellard | } IOHandlerRecord; |
1591 | c4b1fcc0 | bellard | |
1592 | 31d4ee6c | Juan Quintela | static QLIST_HEAD(, IOHandlerRecord) io_handlers =
|
1593 | 31d4ee6c | Juan Quintela | QLIST_HEAD_INITIALIZER(io_handlers); |
1594 | 31d4ee6c | Juan Quintela | |
1595 | c4b1fcc0 | bellard | |
1596 | 7c9d8e07 | bellard | /* XXX: fd_read_poll should be suppressed, but an API change is
|
1597 | 7c9d8e07 | bellard | necessary in the character devices to suppress fd_can_read(). */
|
1598 | 5fafdf24 | ths | int qemu_set_fd_handler2(int fd, |
1599 | 7b27a769 | Juan Quintela | IOCanReadHandler *fd_read_poll, |
1600 | 5fafdf24 | ths | IOHandler *fd_read, |
1601 | 5fafdf24 | ths | IOHandler *fd_write, |
1602 | 7c9d8e07 | bellard | void *opaque)
|
1603 | c4b1fcc0 | bellard | { |
1604 | 31d4ee6c | Juan Quintela | IOHandlerRecord *ioh; |
1605 | c4b1fcc0 | bellard | |
1606 | 7c9d8e07 | bellard | if (!fd_read && !fd_write) {
|
1607 | 31d4ee6c | Juan Quintela | QLIST_FOREACH(ioh, &io_handlers, next) { |
1608 | 7c9d8e07 | bellard | if (ioh->fd == fd) {
|
1609 | cafffd40 | ths | ioh->deleted = 1;
|
1610 | 7c9d8e07 | bellard | break;
|
1611 | 7c9d8e07 | bellard | } |
1612 | 7c9d8e07 | bellard | } |
1613 | 7c9d8e07 | bellard | } else {
|
1614 | 31d4ee6c | Juan Quintela | QLIST_FOREACH(ioh, &io_handlers, next) { |
1615 | 7c9d8e07 | bellard | if (ioh->fd == fd)
|
1616 | 7c9d8e07 | bellard | goto found;
|
1617 | 7c9d8e07 | bellard | } |
1618 | 7c9d8e07 | bellard | ioh = qemu_mallocz(sizeof(IOHandlerRecord));
|
1619 | 31d4ee6c | Juan Quintela | QLIST_INSERT_HEAD(&io_handlers, ioh, next); |
1620 | 7c9d8e07 | bellard | found:
|
1621 | 7c9d8e07 | bellard | ioh->fd = fd; |
1622 | 7c9d8e07 | bellard | ioh->fd_read_poll = fd_read_poll; |
1623 | 7c9d8e07 | bellard | ioh->fd_read = fd_read; |
1624 | 7c9d8e07 | bellard | ioh->fd_write = fd_write; |
1625 | 7c9d8e07 | bellard | ioh->opaque = opaque; |
1626 | cafffd40 | ths | ioh->deleted = 0;
|
1627 | 7c9d8e07 | bellard | } |
1628 | c4b1fcc0 | bellard | return 0; |
1629 | c4b1fcc0 | bellard | } |
1630 | c4b1fcc0 | bellard | |
1631 | 5fafdf24 | ths | int qemu_set_fd_handler(int fd, |
1632 | 5fafdf24 | ths | IOHandler *fd_read, |
1633 | 5fafdf24 | ths | IOHandler *fd_write, |
1634 | 7c9d8e07 | bellard | void *opaque)
|
1635 | 8a7ddc38 | bellard | { |
1636 | 7c9d8e07 | bellard | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
1637 | 8a7ddc38 | bellard | } |
1638 | 8a7ddc38 | bellard | |
1639 | 56f3a5d0 | aliguori | #ifdef _WIN32
|
1640 | 8a7ddc38 | bellard | /***********************************************************/
|
1641 | f331110f | bellard | /* Polling handling */
|
1642 | f331110f | bellard | |
1643 | f331110f | bellard | typedef struct PollingEntry { |
1644 | f331110f | bellard | PollingFunc *func; |
1645 | f331110f | bellard | void *opaque;
|
1646 | f331110f | bellard | struct PollingEntry *next;
|
1647 | f331110f | bellard | } PollingEntry; |
1648 | f331110f | bellard | |
1649 | f331110f | bellard | static PollingEntry *first_polling_entry;
|
1650 | f331110f | bellard | |
1651 | f331110f | bellard | int qemu_add_polling_cb(PollingFunc *func, void *opaque) |
1652 | f331110f | bellard | { |
1653 | f331110f | bellard | PollingEntry **ppe, *pe; |
1654 | f331110f | bellard | pe = qemu_mallocz(sizeof(PollingEntry));
|
1655 | f331110f | bellard | pe->func = func; |
1656 | f331110f | bellard | pe->opaque = opaque; |
1657 | f331110f | bellard | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); |
1658 | f331110f | bellard | *ppe = pe; |
1659 | f331110f | bellard | return 0; |
1660 | f331110f | bellard | } |
1661 | f331110f | bellard | |
1662 | f331110f | bellard | void qemu_del_polling_cb(PollingFunc *func, void *opaque) |
1663 | f331110f | bellard | { |
1664 | f331110f | bellard | PollingEntry **ppe, *pe; |
1665 | f331110f | bellard | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { |
1666 | f331110f | bellard | pe = *ppe; |
1667 | f331110f | bellard | if (pe->func == func && pe->opaque == opaque) {
|
1668 | f331110f | bellard | *ppe = pe->next; |
1669 | f331110f | bellard | qemu_free(pe); |
1670 | f331110f | bellard | break;
|
1671 | f331110f | bellard | } |
1672 | f331110f | bellard | } |
1673 | f331110f | bellard | } |
1674 | f331110f | bellard | |
1675 | a18e524a | bellard | /***********************************************************/
|
1676 | a18e524a | bellard | /* Wait objects support */
|
1677 | a18e524a | bellard | typedef struct WaitObjects { |
1678 | a18e524a | bellard | int num;
|
1679 | a18e524a | bellard | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1];
|
1680 | a18e524a | bellard | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1];
|
1681 | a18e524a | bellard | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; |
1682 | a18e524a | bellard | } WaitObjects; |
1683 | a18e524a | bellard | |
1684 | a18e524a | bellard | static WaitObjects wait_objects = {0}; |
1685 | 3b46e624 | ths | |
1686 | a18e524a | bellard | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
1687 | a18e524a | bellard | { |
1688 | a18e524a | bellard | WaitObjects *w = &wait_objects; |
1689 | a18e524a | bellard | |
1690 | a18e524a | bellard | if (w->num >= MAXIMUM_WAIT_OBJECTS)
|
1691 | a18e524a | bellard | return -1; |
1692 | a18e524a | bellard | w->events[w->num] = handle; |
1693 | a18e524a | bellard | w->func[w->num] = func; |
1694 | a18e524a | bellard | w->opaque[w->num] = opaque; |
1695 | a18e524a | bellard | w->num++; |
1696 | a18e524a | bellard | return 0; |
1697 | a18e524a | bellard | } |
1698 | a18e524a | bellard | |
1699 | a18e524a | bellard | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
1700 | a18e524a | bellard | { |
1701 | a18e524a | bellard | int i, found;
|
1702 | a18e524a | bellard | WaitObjects *w = &wait_objects; |
1703 | a18e524a | bellard | |
1704 | a18e524a | bellard | found = 0;
|
1705 | a18e524a | bellard | for (i = 0; i < w->num; i++) { |
1706 | a18e524a | bellard | if (w->events[i] == handle)
|
1707 | a18e524a | bellard | found = 1;
|
1708 | a18e524a | bellard | if (found) {
|
1709 | a18e524a | bellard | w->events[i] = w->events[i + 1];
|
1710 | a18e524a | bellard | w->func[i] = w->func[i + 1];
|
1711 | a18e524a | bellard | w->opaque[i] = w->opaque[i + 1];
|
1712 | 3b46e624 | ths | } |
1713 | a18e524a | bellard | } |
1714 | a18e524a | bellard | if (found)
|
1715 | a18e524a | bellard | w->num--; |
1716 | a18e524a | bellard | } |
1717 | a18e524a | bellard | #endif
|
1718 | a18e524a | bellard | |
1719 | 8a7ddc38 | bellard | /***********************************************************/
|
1720 | 8a7ddc38 | bellard | /* ram save/restore */
|
1721 | 8a7ddc38 | bellard | |
1722 | 94fb0909 | Juan Quintela | #define RAM_SAVE_FLAG_FULL 0x01 /* Obsolete, not used anymore */ |
1723 | 475e4277 | aliguori | #define RAM_SAVE_FLAG_COMPRESS 0x02 |
1724 | 475e4277 | aliguori | #define RAM_SAVE_FLAG_MEM_SIZE 0x04 |
1725 | 475e4277 | aliguori | #define RAM_SAVE_FLAG_PAGE 0x08 |
1726 | 475e4277 | aliguori | #define RAM_SAVE_FLAG_EOS 0x10 |
1727 | 475e4277 | aliguori | |
1728 | 475e4277 | aliguori | static int is_dup_page(uint8_t *page, uint8_t ch) |
1729 | 8a7ddc38 | bellard | { |
1730 | 475e4277 | aliguori | uint32_t val = ch << 24 | ch << 16 | ch << 8 | ch; |
1731 | 475e4277 | aliguori | uint32_t *array = (uint32_t *)page; |
1732 | 475e4277 | aliguori | int i;
|
1733 | 3b46e624 | ths | |
1734 | 475e4277 | aliguori | for (i = 0; i < (TARGET_PAGE_SIZE / 4); i++) { |
1735 | 475e4277 | aliguori | if (array[i] != val)
|
1736 | 475e4277 | aliguori | return 0; |
1737 | 475e4277 | aliguori | } |
1738 | 475e4277 | aliguori | |
1739 | 475e4277 | aliguori | return 1; |
1740 | 475e4277 | aliguori | } |
1741 | 475e4277 | aliguori | |
1742 | 475e4277 | aliguori | static int ram_save_block(QEMUFile *f) |
1743 | 475e4277 | aliguori | { |
1744 | c227f099 | Anthony Liguori | static ram_addr_t current_addr = 0; |
1745 | c227f099 | Anthony Liguori | ram_addr_t saved_addr = current_addr; |
1746 | c227f099 | Anthony Liguori | ram_addr_t addr = 0;
|
1747 | 475e4277 | aliguori | int found = 0; |
1748 | 475e4277 | aliguori | |
1749 | 94a6b54f | pbrook | while (addr < last_ram_offset) {
|
1750 | 475e4277 | aliguori | if (cpu_physical_memory_get_dirty(current_addr, MIGRATION_DIRTY_FLAG)) {
|
1751 | 5579c7f3 | pbrook | uint8_t *p; |
1752 | 475e4277 | aliguori | |
1753 | 475e4277 | aliguori | cpu_physical_memory_reset_dirty(current_addr, |
1754 | 475e4277 | aliguori | current_addr + TARGET_PAGE_SIZE, |
1755 | 475e4277 | aliguori | MIGRATION_DIRTY_FLAG); |
1756 | 475e4277 | aliguori | |
1757 | 5579c7f3 | pbrook | p = qemu_get_ram_ptr(current_addr); |
1758 | 475e4277 | aliguori | |
1759 | 5579c7f3 | pbrook | if (is_dup_page(p, *p)) {
|
1760 | 475e4277 | aliguori | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_COMPRESS); |
1761 | 5579c7f3 | pbrook | qemu_put_byte(f, *p); |
1762 | 475e4277 | aliguori | } else {
|
1763 | 475e4277 | aliguori | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_PAGE); |
1764 | 5579c7f3 | pbrook | qemu_put_buffer(f, p, TARGET_PAGE_SIZE); |
1765 | c88676f8 | bellard | } |
1766 | 475e4277 | aliguori | |
1767 | 475e4277 | aliguori | found = 1;
|
1768 | 475e4277 | aliguori | break;
|
1769 | c88676f8 | bellard | } |
1770 | 475e4277 | aliguori | addr += TARGET_PAGE_SIZE; |
1771 | 94a6b54f | pbrook | current_addr = (saved_addr + addr) % last_ram_offset; |
1772 | 8a7ddc38 | bellard | } |
1773 | 475e4277 | aliguori | |
1774 | 475e4277 | aliguori | return found;
|
1775 | 8a7ddc38 | bellard | } |
1776 | 8a7ddc38 | bellard | |
1777 | 84307938 | Jan Kiszka | static uint64_t bytes_transferred;
|
1778 | 475e4277 | aliguori | |
1779 | c227f099 | Anthony Liguori | static ram_addr_t ram_save_remaining(void) |
1780 | 475e4277 | aliguori | { |
1781 | c227f099 | Anthony Liguori | ram_addr_t addr; |
1782 | c227f099 | Anthony Liguori | ram_addr_t count = 0;
|
1783 | 475e4277 | aliguori | |
1784 | 94a6b54f | pbrook | for (addr = 0; addr < last_ram_offset; addr += TARGET_PAGE_SIZE) { |
1785 | 475e4277 | aliguori | if (cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG))
|
1786 | 475e4277 | aliguori | count++; |
1787 | 475e4277 | aliguori | } |
1788 | 475e4277 | aliguori | |
1789 | 475e4277 | aliguori | return count;
|
1790 | 475e4277 | aliguori | } |
1791 | 475e4277 | aliguori | |
1792 | 9f9e28cd | Glauber Costa | uint64_t ram_bytes_remaining(void)
|
1793 | 9f9e28cd | Glauber Costa | { |
1794 | 9f9e28cd | Glauber Costa | return ram_save_remaining() * TARGET_PAGE_SIZE;
|
1795 | 9f9e28cd | Glauber Costa | } |
1796 | 9f9e28cd | Glauber Costa | |
1797 | 9f9e28cd | Glauber Costa | uint64_t ram_bytes_transferred(void)
|
1798 | 9f9e28cd | Glauber Costa | { |
1799 | 9f9e28cd | Glauber Costa | return bytes_transferred;
|
1800 | 9f9e28cd | Glauber Costa | } |
1801 | 9f9e28cd | Glauber Costa | |
1802 | 9f9e28cd | Glauber Costa | uint64_t ram_bytes_total(void)
|
1803 | 9f9e28cd | Glauber Costa | { |
1804 | 9f9e28cd | Glauber Costa | return last_ram_offset;
|
1805 | 9f9e28cd | Glauber Costa | } |
1806 | 9f9e28cd | Glauber Costa | |
1807 | f327aa0c | Jan Kiszka | static int ram_save_live(Monitor *mon, QEMUFile *f, int stage, void *opaque) |
1808 | 475e4277 | aliguori | { |
1809 | c227f099 | Anthony Liguori | ram_addr_t addr; |
1810 | a0a3fd60 | Glauber Costa | uint64_t bytes_transferred_last; |
1811 | a0a3fd60 | Glauber Costa | double bwidth = 0; |
1812 | a0a3fd60 | Glauber Costa | uint64_t expected_time = 0;
|
1813 | 475e4277 | aliguori | |
1814 | 4ec7fcc7 | Jan Kiszka | if (stage < 0) { |
1815 | 4ec7fcc7 | Jan Kiszka | cpu_physical_memory_set_dirty_tracking(0);
|
1816 | 4ec7fcc7 | Jan Kiszka | return 0; |
1817 | 4ec7fcc7 | Jan Kiszka | } |
1818 | 4ec7fcc7 | Jan Kiszka | |
1819 | 9fa06385 | Jan Kiszka | if (cpu_physical_sync_dirty_bitmap(0, TARGET_PHYS_ADDR_MAX) != 0) { |
1820 | b0a46a33 | Jan Kiszka | qemu_file_set_error(f); |
1821 | b0a46a33 | Jan Kiszka | return 0; |
1822 | b0a46a33 | Jan Kiszka | } |
1823 | b0a46a33 | Jan Kiszka | |
1824 | 475e4277 | aliguori | if (stage == 1) { |
1825 | 84307938 | Jan Kiszka | bytes_transferred = 0;
|
1826 | 84307938 | Jan Kiszka | |
1827 | 475e4277 | aliguori | /* Make sure all dirty bits are set */
|
1828 | 94a6b54f | pbrook | for (addr = 0; addr < last_ram_offset; addr += TARGET_PAGE_SIZE) { |
1829 | 475e4277 | aliguori | if (!cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG))
|
1830 | 475e4277 | aliguori | cpu_physical_memory_set_dirty(addr); |
1831 | 475e4277 | aliguori | } |
1832 | b0a46a33 | Jan Kiszka | |
1833 | 475e4277 | aliguori | /* Enable dirty memory tracking */
|
1834 | 475e4277 | aliguori | cpu_physical_memory_set_dirty_tracking(1);
|
1835 | 475e4277 | aliguori | |
1836 | 94a6b54f | pbrook | qemu_put_be64(f, last_ram_offset | RAM_SAVE_FLAG_MEM_SIZE); |
1837 | 475e4277 | aliguori | } |
1838 | 475e4277 | aliguori | |
1839 | a0a3fd60 | Glauber Costa | bytes_transferred_last = bytes_transferred; |
1840 | 41c872b6 | Paolo Bonzini | bwidth = qemu_get_clock_ns(rt_clock); |
1841 | a0a3fd60 | Glauber Costa | |
1842 | 475e4277 | aliguori | while (!qemu_file_rate_limit(f)) {
|
1843 | 475e4277 | aliguori | int ret;
|
1844 | 475e4277 | aliguori | |
1845 | 475e4277 | aliguori | ret = ram_save_block(f); |
1846 | 9f9e28cd | Glauber Costa | bytes_transferred += ret * TARGET_PAGE_SIZE; |
1847 | 475e4277 | aliguori | if (ret == 0) /* no more blocks */ |
1848 | 475e4277 | aliguori | break;
|
1849 | 475e4277 | aliguori | } |
1850 | 475e4277 | aliguori | |
1851 | 41c872b6 | Paolo Bonzini | bwidth = qemu_get_clock_ns(rt_clock) - bwidth; |
1852 | a0a3fd60 | Glauber Costa | bwidth = (bytes_transferred - bytes_transferred_last) / bwidth; |
1853 | a0a3fd60 | Glauber Costa | |
1854 | a0a3fd60 | Glauber Costa | /* if we haven't transferred anything this round, force expected_time to a
|
1855 | a0a3fd60 | Glauber Costa | * a very high value, but without crashing */
|
1856 | a0a3fd60 | Glauber Costa | if (bwidth == 0) |
1857 | a0a3fd60 | Glauber Costa | bwidth = 0.000001; |
1858 | a0a3fd60 | Glauber Costa | |
1859 | 475e4277 | aliguori | /* try transferring iterative blocks of memory */
|
1860 | 475e4277 | aliguori | if (stage == 3) { |
1861 | 475e4277 | aliguori | /* flush all remaining blocks regardless of rate limiting */
|
1862 | 9f9e28cd | Glauber Costa | while (ram_save_block(f) != 0) { |
1863 | 9f9e28cd | Glauber Costa | bytes_transferred += TARGET_PAGE_SIZE; |
1864 | 9f9e28cd | Glauber Costa | } |
1865 | 8215e914 | aliguori | cpu_physical_memory_set_dirty_tracking(0);
|
1866 | 475e4277 | aliguori | } |
1867 | 475e4277 | aliguori | |
1868 | 475e4277 | aliguori | qemu_put_be64(f, RAM_SAVE_FLAG_EOS); |
1869 | 475e4277 | aliguori | |
1870 | a0a3fd60 | Glauber Costa | expected_time = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth; |
1871 | a0a3fd60 | Glauber Costa | |
1872 | a0a3fd60 | Glauber Costa | return (stage == 2) && (expected_time <= migrate_max_downtime()); |
1873 | 475e4277 | aliguori | } |
1874 | 475e4277 | aliguori | |
1875 | 475e4277 | aliguori | static int ram_load(QEMUFile *f, void *opaque, int version_id) |
1876 | 475e4277 | aliguori | { |
1877 | c227f099 | Anthony Liguori | ram_addr_t addr; |
1878 | 475e4277 | aliguori | int flags;
|
1879 | 475e4277 | aliguori | |
1880 | 475e4277 | aliguori | if (version_id != 3) |
1881 | 475e4277 | aliguori | return -EINVAL;
|
1882 | 475e4277 | aliguori | |
1883 | 475e4277 | aliguori | do {
|
1884 | 475e4277 | aliguori | addr = qemu_get_be64(f); |
1885 | 475e4277 | aliguori | |
1886 | 475e4277 | aliguori | flags = addr & ~TARGET_PAGE_MASK; |
1887 | 475e4277 | aliguori | addr &= TARGET_PAGE_MASK; |
1888 | 475e4277 | aliguori | |
1889 | 475e4277 | aliguori | if (flags & RAM_SAVE_FLAG_MEM_SIZE) {
|
1890 | 94a6b54f | pbrook | if (addr != last_ram_offset)
|
1891 | 475e4277 | aliguori | return -EINVAL;
|
1892 | 475e4277 | aliguori | } |
1893 | 475e4277 | aliguori | |
1894 | 475e4277 | aliguori | if (flags & RAM_SAVE_FLAG_COMPRESS) {
|
1895 | 475e4277 | aliguori | uint8_t ch = qemu_get_byte(f); |
1896 | 779c6bef | Anthony Liguori | memset(qemu_get_ram_ptr(addr), ch, TARGET_PAGE_SIZE); |
1897 | 779c6bef | Anthony Liguori | #ifndef _WIN32
|
1898 | 30868442 | Anthony Liguori | if (ch == 0 && |
1899 | 30868442 | Anthony Liguori | (!kvm_enabled() || kvm_has_sync_mmu())) { |
1900 | 30868442 | Anthony Liguori | madvise(qemu_get_ram_ptr(addr), TARGET_PAGE_SIZE, MADV_DONTNEED); |
1901 | 779c6bef | Anthony Liguori | } |
1902 | 30868442 | Anthony Liguori | #endif
|
1903 | 9a743e5b | Jan Kiszka | } else if (flags & RAM_SAVE_FLAG_PAGE) { |
1904 | 5579c7f3 | pbrook | qemu_get_buffer(f, qemu_get_ram_ptr(addr), TARGET_PAGE_SIZE); |
1905 | 9a743e5b | Jan Kiszka | } |
1906 | 9a743e5b | Jan Kiszka | if (qemu_file_has_error(f)) {
|
1907 | 9a743e5b | Jan Kiszka | return -EIO;
|
1908 | 9a743e5b | Jan Kiszka | } |
1909 | 475e4277 | aliguori | } while (!(flags & RAM_SAVE_FLAG_EOS));
|
1910 | 475e4277 | aliguori | |
1911 | 8a7ddc38 | bellard | return 0; |
1912 | 8a7ddc38 | bellard | } |
1913 | 8a7ddc38 | bellard | |
1914 | 9e472e10 | aliguori | void qemu_service_io(void) |
1915 | 9e472e10 | aliguori | { |
1916 | d9f75a4e | aliguori | qemu_notify_event(); |
1917 | 9e472e10 | aliguori | } |
1918 | 9e472e10 | aliguori | |
1919 | 8a7ddc38 | bellard | /***********************************************************/
|
1920 | cc1daa40 | bellard | /* machine registration */
|
1921 | cc1daa40 | bellard | |
1922 | bdaf78e0 | blueswir1 | static QEMUMachine *first_machine = NULL; |
1923 | 6f338c34 | aliguori | QEMUMachine *current_machine = NULL;
|
1924 | cc1daa40 | bellard | |
1925 | cc1daa40 | bellard | int qemu_register_machine(QEMUMachine *m)
|
1926 | cc1daa40 | bellard | { |
1927 | cc1daa40 | bellard | QEMUMachine **pm; |
1928 | cc1daa40 | bellard | pm = &first_machine; |
1929 | cc1daa40 | bellard | while (*pm != NULL) |
1930 | cc1daa40 | bellard | pm = &(*pm)->next; |
1931 | cc1daa40 | bellard | m->next = NULL;
|
1932 | cc1daa40 | bellard | *pm = m; |
1933 | cc1daa40 | bellard | return 0; |
1934 | cc1daa40 | bellard | } |
1935 | cc1daa40 | bellard | |
1936 | 9596ebb7 | pbrook | static QEMUMachine *find_machine(const char *name) |
1937 | cc1daa40 | bellard | { |
1938 | cc1daa40 | bellard | QEMUMachine *m; |
1939 | cc1daa40 | bellard | |
1940 | cc1daa40 | bellard | for(m = first_machine; m != NULL; m = m->next) { |
1941 | cc1daa40 | bellard | if (!strcmp(m->name, name))
|
1942 | cc1daa40 | bellard | return m;
|
1943 | 3f6599e6 | Mark McLoughlin | if (m->alias && !strcmp(m->alias, name))
|
1944 | 3f6599e6 | Mark McLoughlin | return m;
|
1945 | cc1daa40 | bellard | } |
1946 | cc1daa40 | bellard | return NULL; |
1947 | cc1daa40 | bellard | } |
1948 | cc1daa40 | bellard | |
1949 | 0c257437 | Anthony Liguori | static QEMUMachine *find_default_machine(void) |
1950 | 0c257437 | Anthony Liguori | { |
1951 | 0c257437 | Anthony Liguori | QEMUMachine *m; |
1952 | 0c257437 | Anthony Liguori | |
1953 | 0c257437 | Anthony Liguori | for(m = first_machine; m != NULL; m = m->next) { |
1954 | 0c257437 | Anthony Liguori | if (m->is_default) {
|
1955 | 0c257437 | Anthony Liguori | return m;
|
1956 | 0c257437 | Anthony Liguori | } |
1957 | 0c257437 | Anthony Liguori | } |
1958 | 0c257437 | Anthony Liguori | return NULL; |
1959 | 0c257437 | Anthony Liguori | } |
1960 | 0c257437 | Anthony Liguori | |
1961 | cc1daa40 | bellard | /***********************************************************/
|
1962 | 8a7ddc38 | bellard | /* main execution loop */
|
1963 | 8a7ddc38 | bellard | |
1964 | 9596ebb7 | pbrook | static void gui_update(void *opaque) |
1965 | 8a7ddc38 | bellard | { |
1966 | 7d957bd8 | aliguori | uint64_t interval = GUI_REFRESH_INTERVAL; |
1967 | 740733bb | ths | DisplayState *ds = opaque; |
1968 | 7d957bd8 | aliguori | DisplayChangeListener *dcl = ds->listeners; |
1969 | 7d957bd8 | aliguori | |
1970 | 62a2744c | Sheng Yang | qemu_flush_coalesced_mmio_buffer(); |
1971 | 7d957bd8 | aliguori | dpy_refresh(ds); |
1972 | 7d957bd8 | aliguori | |
1973 | 7d957bd8 | aliguori | while (dcl != NULL) { |
1974 | 7d957bd8 | aliguori | if (dcl->gui_timer_interval &&
|
1975 | 7d957bd8 | aliguori | dcl->gui_timer_interval < interval) |
1976 | 7d957bd8 | aliguori | interval = dcl->gui_timer_interval; |
1977 | 7d957bd8 | aliguori | dcl = dcl->next; |
1978 | 7d957bd8 | aliguori | } |
1979 | 7d957bd8 | aliguori | qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock(rt_clock)); |
1980 | 8a7ddc38 | bellard | } |
1981 | 8a7ddc38 | bellard | |
1982 | 9043b62d | blueswir1 | static void nographic_update(void *opaque) |
1983 | 9043b62d | blueswir1 | { |
1984 | 9043b62d | blueswir1 | uint64_t interval = GUI_REFRESH_INTERVAL; |
1985 | 9043b62d | blueswir1 | |
1986 | 62a2744c | Sheng Yang | qemu_flush_coalesced_mmio_buffer(); |
1987 | 9043b62d | blueswir1 | qemu_mod_timer(nographic_timer, interval + qemu_get_clock(rt_clock)); |
1988 | 9043b62d | blueswir1 | } |
1989 | 9043b62d | blueswir1 | |
1990 | ea375f9a | Jan Kiszka | void cpu_synchronize_all_states(void) |
1991 | ea375f9a | Jan Kiszka | { |
1992 | ea375f9a | Jan Kiszka | CPUState *cpu; |
1993 | ea375f9a | Jan Kiszka | |
1994 | ea375f9a | Jan Kiszka | for (cpu = first_cpu; cpu; cpu = cpu->next_cpu) {
|
1995 | ea375f9a | Jan Kiszka | cpu_synchronize_state(cpu); |
1996 | ea375f9a | Jan Kiszka | } |
1997 | ea375f9a | Jan Kiszka | } |
1998 | ea375f9a | Jan Kiszka | |
1999 | ea375f9a | Jan Kiszka | void cpu_synchronize_all_post_reset(void) |
2000 | ea375f9a | Jan Kiszka | { |
2001 | ea375f9a | Jan Kiszka | CPUState *cpu; |
2002 | ea375f9a | Jan Kiszka | |
2003 | ea375f9a | Jan Kiszka | for (cpu = first_cpu; cpu; cpu = cpu->next_cpu) {
|
2004 | ea375f9a | Jan Kiszka | cpu_synchronize_post_reset(cpu); |
2005 | ea375f9a | Jan Kiszka | } |
2006 | ea375f9a | Jan Kiszka | } |
2007 | ea375f9a | Jan Kiszka | |
2008 | ea375f9a | Jan Kiszka | void cpu_synchronize_all_post_init(void) |
2009 | ea375f9a | Jan Kiszka | { |
2010 | ea375f9a | Jan Kiszka | CPUState *cpu; |
2011 | ea375f9a | Jan Kiszka | |
2012 | ea375f9a | Jan Kiszka | for (cpu = first_cpu; cpu; cpu = cpu->next_cpu) {
|
2013 | ea375f9a | Jan Kiszka | cpu_synchronize_post_init(cpu); |
2014 | ea375f9a | Jan Kiszka | } |
2015 | ea375f9a | Jan Kiszka | } |
2016 | ea375f9a | Jan Kiszka | |
2017 | 0bd48850 | bellard | struct vm_change_state_entry {
|
2018 | 0bd48850 | bellard | VMChangeStateHandler *cb; |
2019 | 0bd48850 | bellard | void *opaque;
|
2020 | 72cf2d4f | Blue Swirl | QLIST_ENTRY (vm_change_state_entry) entries; |
2021 | 0bd48850 | bellard | }; |
2022 | 0bd48850 | bellard | |
2023 | 72cf2d4f | Blue Swirl | static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
|
2024 | 0bd48850 | bellard | |
2025 | 0bd48850 | bellard | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, |
2026 | 0bd48850 | bellard | void *opaque)
|
2027 | 0bd48850 | bellard | { |
2028 | 0bd48850 | bellard | VMChangeStateEntry *e; |
2029 | 0bd48850 | bellard | |
2030 | 0bd48850 | bellard | e = qemu_mallocz(sizeof (*e));
|
2031 | 0bd48850 | bellard | |
2032 | 0bd48850 | bellard | e->cb = cb; |
2033 | 0bd48850 | bellard | e->opaque = opaque; |
2034 | 72cf2d4f | Blue Swirl | QLIST_INSERT_HEAD(&vm_change_state_head, e, entries); |
2035 | 0bd48850 | bellard | return e;
|
2036 | 0bd48850 | bellard | } |
2037 | 0bd48850 | bellard | |
2038 | 0bd48850 | bellard | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
|
2039 | 0bd48850 | bellard | { |
2040 | 72cf2d4f | Blue Swirl | QLIST_REMOVE (e, entries); |
2041 | 0bd48850 | bellard | qemu_free (e); |
2042 | 0bd48850 | bellard | } |
2043 | 0bd48850 | bellard | |
2044 | 9781e040 | aliguori | static void vm_state_notify(int running, int reason) |
2045 | 0bd48850 | bellard | { |
2046 | 0bd48850 | bellard | VMChangeStateEntry *e; |
2047 | 0bd48850 | bellard | |
2048 | 0bd48850 | bellard | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
|
2049 | 9781e040 | aliguori | e->cb(e->opaque, running, reason); |
2050 | 0bd48850 | bellard | } |
2051 | 0bd48850 | bellard | } |
2052 | 0bd48850 | bellard | |
2053 | d6dc3d42 | aliguori | static void resume_all_vcpus(void); |
2054 | d6dc3d42 | aliguori | static void pause_all_vcpus(void); |
2055 | d6dc3d42 | aliguori | |
2056 | 8a7ddc38 | bellard | void vm_start(void) |
2057 | 8a7ddc38 | bellard | { |
2058 | 8a7ddc38 | bellard | if (!vm_running) {
|
2059 | 8a7ddc38 | bellard | cpu_enable_ticks(); |
2060 | 8a7ddc38 | bellard | vm_running = 1;
|
2061 | 9781e040 | aliguori | vm_state_notify(1, 0); |
2062 | d6dc3d42 | aliguori | resume_all_vcpus(); |
2063 | 8a7ddc38 | bellard | } |
2064 | 8a7ddc38 | bellard | } |
2065 | 8a7ddc38 | bellard | |
2066 | bb0c6722 | bellard | /* reset/shutdown handler */
|
2067 | bb0c6722 | bellard | |
2068 | bb0c6722 | bellard | typedef struct QEMUResetEntry { |
2069 | 72cf2d4f | Blue Swirl | QTAILQ_ENTRY(QEMUResetEntry) entry; |
2070 | bb0c6722 | bellard | QEMUResetHandler *func; |
2071 | bb0c6722 | bellard | void *opaque;
|
2072 | bb0c6722 | bellard | } QEMUResetEntry; |
2073 | bb0c6722 | bellard | |
2074 | 72cf2d4f | Blue Swirl | static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
|
2075 | 72cf2d4f | Blue Swirl | QTAILQ_HEAD_INITIALIZER(reset_handlers); |
2076 | bb0c6722 | bellard | static int reset_requested; |
2077 | bb0c6722 | bellard | static int shutdown_requested; |
2078 | 3475187d | bellard | static int powerdown_requested; |
2079 | e568902a | aliguori | static int debug_requested; |
2080 | 6e29f5da | aliguori | static int vmstop_requested; |
2081 | bb0c6722 | bellard | |
2082 | cf7a2fe2 | aurel32 | int qemu_shutdown_requested(void) |
2083 | cf7a2fe2 | aurel32 | { |
2084 | cf7a2fe2 | aurel32 | int r = shutdown_requested;
|
2085 | cf7a2fe2 | aurel32 | shutdown_requested = 0;
|
2086 | cf7a2fe2 | aurel32 | return r;
|
2087 | cf7a2fe2 | aurel32 | } |
2088 | cf7a2fe2 | aurel32 | |
2089 | cf7a2fe2 | aurel32 | int qemu_reset_requested(void) |
2090 | cf7a2fe2 | aurel32 | { |
2091 | cf7a2fe2 | aurel32 | int r = reset_requested;
|
2092 | cf7a2fe2 | aurel32 | reset_requested = 0;
|
2093 | cf7a2fe2 | aurel32 | return r;
|
2094 | cf7a2fe2 | aurel32 | } |
2095 | cf7a2fe2 | aurel32 | |
2096 | cf7a2fe2 | aurel32 | int qemu_powerdown_requested(void) |
2097 | cf7a2fe2 | aurel32 | { |
2098 | cf7a2fe2 | aurel32 | int r = powerdown_requested;
|
2099 | cf7a2fe2 | aurel32 | powerdown_requested = 0;
|
2100 | cf7a2fe2 | aurel32 | return r;
|
2101 | cf7a2fe2 | aurel32 | } |
2102 | cf7a2fe2 | aurel32 | |
2103 | e568902a | aliguori | static int qemu_debug_requested(void) |
2104 | e568902a | aliguori | { |
2105 | e568902a | aliguori | int r = debug_requested;
|
2106 | e568902a | aliguori | debug_requested = 0;
|
2107 | e568902a | aliguori | return r;
|
2108 | e568902a | aliguori | } |
2109 | e568902a | aliguori | |
2110 | 6e29f5da | aliguori | static int qemu_vmstop_requested(void) |
2111 | 6e29f5da | aliguori | { |
2112 | 6e29f5da | aliguori | int r = vmstop_requested;
|
2113 | 6e29f5da | aliguori | vmstop_requested = 0;
|
2114 | 6e29f5da | aliguori | return r;
|
2115 | 6e29f5da | aliguori | } |
2116 | 6e29f5da | aliguori | |
2117 | 6e29f5da | aliguori | static void do_vm_stop(int reason) |
2118 | 6e29f5da | aliguori | { |
2119 | 6e29f5da | aliguori | if (vm_running) {
|
2120 | 6e29f5da | aliguori | cpu_disable_ticks(); |
2121 | 6e29f5da | aliguori | vm_running = 0;
|
2122 | d6dc3d42 | aliguori | pause_all_vcpus(); |
2123 | 6e29f5da | aliguori | vm_state_notify(0, reason);
|
2124 | 6b8f8fff | Luiz Capitulino | monitor_protocol_event(QEVENT_STOP, NULL);
|
2125 | 6e29f5da | aliguori | } |
2126 | 6e29f5da | aliguori | } |
2127 | 6e29f5da | aliguori | |
2128 | a08d4367 | Jan Kiszka | void qemu_register_reset(QEMUResetHandler *func, void *opaque) |
2129 | bb0c6722 | bellard | { |
2130 | 55ddfe8e | Jan Kiszka | QEMUResetEntry *re = qemu_mallocz(sizeof(QEMUResetEntry));
|
2131 | bb0c6722 | bellard | |
2132 | bb0c6722 | bellard | re->func = func; |
2133 | bb0c6722 | bellard | re->opaque = opaque; |
2134 | 72cf2d4f | Blue Swirl | QTAILQ_INSERT_TAIL(&reset_handlers, re, entry); |
2135 | bb0c6722 | bellard | } |
2136 | bb0c6722 | bellard | |
2137 | dda9b29f | Jan Kiszka | void qemu_unregister_reset(QEMUResetHandler *func, void *opaque) |
2138 | bb0c6722 | bellard | { |
2139 | bb0c6722 | bellard | QEMUResetEntry *re; |
2140 | bb0c6722 | bellard | |
2141 | 72cf2d4f | Blue Swirl | QTAILQ_FOREACH(re, &reset_handlers, entry) { |
2142 | dda9b29f | Jan Kiszka | if (re->func == func && re->opaque == opaque) {
|
2143 | 72cf2d4f | Blue Swirl | QTAILQ_REMOVE(&reset_handlers, re, entry); |
2144 | dda9b29f | Jan Kiszka | qemu_free(re); |
2145 | dda9b29f | Jan Kiszka | return;
|
2146 | dda9b29f | Jan Kiszka | } |
2147 | dda9b29f | Jan Kiszka | } |
2148 | dda9b29f | Jan Kiszka | } |
2149 | dda9b29f | Jan Kiszka | |
2150 | dda9b29f | Jan Kiszka | void qemu_system_reset(void) |
2151 | dda9b29f | Jan Kiszka | { |
2152 | dda9b29f | Jan Kiszka | QEMUResetEntry *re, *nre; |
2153 | dda9b29f | Jan Kiszka | |
2154 | dda9b29f | Jan Kiszka | /* reset all devices */
|
2155 | 72cf2d4f | Blue Swirl | QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) { |
2156 | bb0c6722 | bellard | re->func(re->opaque); |
2157 | bb0c6722 | bellard | } |
2158 | 81d9b784 | Luiz Capitulino | monitor_protocol_event(QEVENT_RESET, NULL);
|
2159 | ea375f9a | Jan Kiszka | cpu_synchronize_all_post_reset(); |
2160 | bb0c6722 | bellard | } |
2161 | bb0c6722 | bellard | |
2162 | bb0c6722 | bellard | void qemu_system_reset_request(void) |
2163 | bb0c6722 | bellard | { |
2164 | d1beab82 | bellard | if (no_reboot) {
|
2165 | d1beab82 | bellard | shutdown_requested = 1;
|
2166 | d1beab82 | bellard | } else {
|
2167 | d1beab82 | bellard | reset_requested = 1;
|
2168 | d1beab82 | bellard | } |
2169 | d9f75a4e | aliguori | qemu_notify_event(); |
2170 | bb0c6722 | bellard | } |
2171 | bb0c6722 | bellard | |
2172 | bb0c6722 | bellard | void qemu_system_shutdown_request(void) |
2173 | bb0c6722 | bellard | { |
2174 | bb0c6722 | bellard | shutdown_requested = 1;
|
2175 | d9f75a4e | aliguori | qemu_notify_event(); |
2176 | bb0c6722 | bellard | } |
2177 | bb0c6722 | bellard | |
2178 | 3475187d | bellard | void qemu_system_powerdown_request(void) |
2179 | 3475187d | bellard | { |
2180 | 3475187d | bellard | powerdown_requested = 1;
|
2181 | d9f75a4e | aliguori | qemu_notify_event(); |
2182 | d9f75a4e | aliguori | } |
2183 | d9f75a4e | aliguori | |
2184 | 16b151c3 | Paolo Bonzini | static int cpu_can_run(CPUState *env) |
2185 | d9f75a4e | aliguori | { |
2186 | 16b151c3 | Paolo Bonzini | if (env->stop)
|
2187 | 16b151c3 | Paolo Bonzini | return 0; |
2188 | 16b151c3 | Paolo Bonzini | if (env->stopped)
|
2189 | 16b151c3 | Paolo Bonzini | return 0; |
2190 | 16b151c3 | Paolo Bonzini | if (!vm_running)
|
2191 | 16b151c3 | Paolo Bonzini | return 0; |
2192 | 16b151c3 | Paolo Bonzini | return 1; |
2193 | 16b151c3 | Paolo Bonzini | } |
2194 | 16b151c3 | Paolo Bonzini | |
2195 | 16b151c3 | Paolo Bonzini | static int cpu_has_work(CPUState *env) |
2196 | 16b151c3 | Paolo Bonzini | { |
2197 | 16b151c3 | Paolo Bonzini | if (env->stop)
|
2198 | 16b151c3 | Paolo Bonzini | return 1; |
2199 | 16b151c3 | Paolo Bonzini | if (env->stopped)
|
2200 | 16b151c3 | Paolo Bonzini | return 0; |
2201 | 16b151c3 | Paolo Bonzini | if (!env->halted)
|
2202 | 16b151c3 | Paolo Bonzini | return 1; |
2203 | 16b151c3 | Paolo Bonzini | if (qemu_cpu_has_work(env))
|
2204 | 16b151c3 | Paolo Bonzini | return 1; |
2205 | 16b151c3 | Paolo Bonzini | return 0; |
2206 | 16b151c3 | Paolo Bonzini | } |
2207 | 16b151c3 | Paolo Bonzini | |
2208 | 16b151c3 | Paolo Bonzini | static int tcg_has_work(void) |
2209 | 16b151c3 | Paolo Bonzini | { |
2210 | 16b151c3 | Paolo Bonzini | CPUState *env; |
2211 | 16b151c3 | Paolo Bonzini | |
2212 | 16b151c3 | Paolo Bonzini | for (env = first_cpu; env != NULL; env = env->next_cpu) |
2213 | 16b151c3 | Paolo Bonzini | if (cpu_has_work(env))
|
2214 | 16b151c3 | Paolo Bonzini | return 1; |
2215 | 16b151c3 | Paolo Bonzini | return 0; |
2216 | bb0c6722 | bellard | } |
2217 | bb0c6722 | bellard | |
2218 | 50317c7f | aliguori | #ifndef _WIN32
|
2219 | 50317c7f | aliguori | static int io_thread_fd = -1; |
2220 | 50317c7f | aliguori | |
2221 | 50317c7f | aliguori | static void qemu_event_increment(void) |
2222 | 3fcf7b6b | aliguori | { |
2223 | f3dfda61 | Paolo Bonzini | /* Write 8 bytes to be compatible with eventfd. */
|
2224 | f3dfda61 | Paolo Bonzini | static uint64_t val = 1; |
2225 | dc330e28 | Kirill A. Shutemov | ssize_t ret; |
2226 | 50317c7f | aliguori | |
2227 | 50317c7f | aliguori | if (io_thread_fd == -1) |
2228 | 50317c7f | aliguori | return;
|
2229 | 50317c7f | aliguori | |
2230 | 652ce2d4 | Paolo Bonzini | do {
|
2231 | f3dfda61 | Paolo Bonzini | ret = write(io_thread_fd, &val, sizeof(val));
|
2232 | 652ce2d4 | Paolo Bonzini | } while (ret < 0 && errno == EINTR); |
2233 | 652ce2d4 | Paolo Bonzini | |
2234 | 652ce2d4 | Paolo Bonzini | /* EAGAIN is fine, a read must be pending. */
|
2235 | 652ce2d4 | Paolo Bonzini | if (ret < 0 && errno != EAGAIN) { |
2236 | dc330e28 | Kirill A. Shutemov | fprintf(stderr, "qemu_event_increment: write() filed: %s\n",
|
2237 | dc330e28 | Kirill A. Shutemov | strerror(errno)); |
2238 | dc330e28 | Kirill A. Shutemov | exit (1);
|
2239 | dc330e28 | Kirill A. Shutemov | } |
2240 | 50317c7f | aliguori | } |
2241 | 50317c7f | aliguori | |
2242 | 50317c7f | aliguori | static void qemu_event_read(void *opaque) |
2243 | 50317c7f | aliguori | { |
2244 | 50317c7f | aliguori | int fd = (unsigned long)opaque; |
2245 | 50317c7f | aliguori | ssize_t len; |
2246 | 1d0f0d91 | Paolo Bonzini | char buffer[512]; |
2247 | 50317c7f | aliguori | |
2248 | f3dfda61 | Paolo Bonzini | /* Drain the notify pipe. For eventfd, only 8 bytes will be read. */
|
2249 | 50317c7f | aliguori | do {
|
2250 | 50317c7f | aliguori | len = read(fd, buffer, sizeof(buffer));
|
2251 | 1d0f0d91 | Paolo Bonzini | } while ((len == -1 && errno == EINTR) || len == sizeof(buffer)); |
2252 | 50317c7f | aliguori | } |
2253 | 50317c7f | aliguori | |
2254 | 50317c7f | aliguori | static int qemu_event_init(void) |
2255 | 50317c7f | aliguori | { |
2256 | 50317c7f | aliguori | int err;
|
2257 | 50317c7f | aliguori | int fds[2]; |
2258 | 50317c7f | aliguori | |
2259 | f3dfda61 | Paolo Bonzini | err = qemu_eventfd(fds); |
2260 | 50317c7f | aliguori | if (err == -1) |
2261 | 50317c7f | aliguori | return -errno;
|
2262 | 50317c7f | aliguori | |
2263 | 50317c7f | aliguori | err = fcntl_setfl(fds[0], O_NONBLOCK);
|
2264 | 50317c7f | aliguori | if (err < 0) |
2265 | 50317c7f | aliguori | goto fail;
|
2266 | 50317c7f | aliguori | |
2267 | 50317c7f | aliguori | err = fcntl_setfl(fds[1], O_NONBLOCK);
|
2268 | 50317c7f | aliguori | if (err < 0) |
2269 | 50317c7f | aliguori | goto fail;
|
2270 | 50317c7f | aliguori | |
2271 | 50317c7f | aliguori | qemu_set_fd_handler2(fds[0], NULL, qemu_event_read, NULL, |
2272 | 50317c7f | aliguori | (void *)(unsigned long)fds[0]); |
2273 | 50317c7f | aliguori | |
2274 | 50317c7f | aliguori | io_thread_fd = fds[1];
|
2275 | a7e21219 | Jan Kiszka | return 0; |
2276 | a7e21219 | Jan Kiszka | |
2277 | 50317c7f | aliguori | fail:
|
2278 | 50317c7f | aliguori | close(fds[0]);
|
2279 | 50317c7f | aliguori | close(fds[1]);
|
2280 | 50317c7f | aliguori | return err;
|
2281 | 50317c7f | aliguori | } |
2282 | 50317c7f | aliguori | #else
|
2283 | 50317c7f | aliguori | HANDLE qemu_event_handle; |
2284 | 50317c7f | aliguori | |
2285 | 50317c7f | aliguori | static void dummy_event_handler(void *opaque) |
2286 | 50317c7f | aliguori | { |
2287 | 50317c7f | aliguori | } |
2288 | 50317c7f | aliguori | |
2289 | 50317c7f | aliguori | static int qemu_event_init(void) |
2290 | 50317c7f | aliguori | { |
2291 | 50317c7f | aliguori | qemu_event_handle = CreateEvent(NULL, FALSE, FALSE, NULL); |
2292 | 50317c7f | aliguori | if (!qemu_event_handle) {
|
2293 | 20889d4e | Blue Swirl | fprintf(stderr, "Failed CreateEvent: %ld\n", GetLastError());
|
2294 | 50317c7f | aliguori | return -1; |
2295 | 50317c7f | aliguori | } |
2296 | 50317c7f | aliguori | qemu_add_wait_object(qemu_event_handle, dummy_event_handler, NULL);
|
2297 | 3fcf7b6b | aliguori | return 0; |
2298 | 3fcf7b6b | aliguori | } |
2299 | 3fcf7b6b | aliguori | |
2300 | 50317c7f | aliguori | static void qemu_event_increment(void) |
2301 | 50317c7f | aliguori | { |
2302 | de1c90cf | malc | if (!SetEvent(qemu_event_handle)) {
|
2303 | 20889d4e | Blue Swirl | fprintf(stderr, "qemu_event_increment: SetEvent failed: %ld\n",
|
2304 | de1c90cf | malc | GetLastError()); |
2305 | de1c90cf | malc | exit (1);
|
2306 | de1c90cf | malc | } |
2307 | 50317c7f | aliguori | } |
2308 | 50317c7f | aliguori | #endif
|
2309 | 50317c7f | aliguori | |
2310 | d6dc3d42 | aliguori | #ifndef CONFIG_IOTHREAD
|
2311 | 50317c7f | aliguori | static int qemu_init_main_loop(void) |
2312 | 50317c7f | aliguori | { |
2313 | 50317c7f | aliguori | return qemu_event_init();
|
2314 | 50317c7f | aliguori | } |
2315 | 50317c7f | aliguori | |
2316 | 0bf46a40 | aliguori | void qemu_init_vcpu(void *_env) |
2317 | 0bf46a40 | aliguori | { |
2318 | 0bf46a40 | aliguori | CPUState *env = _env; |
2319 | 0bf46a40 | aliguori | |
2320 | dc6b1c09 | Andre Przywara | env->nr_cores = smp_cores; |
2321 | dc6b1c09 | Andre Przywara | env->nr_threads = smp_threads; |
2322 | 3f7638ec | Jiri Denemark | if (kvm_enabled())
|
2323 | 3f7638ec | Jiri Denemark | kvm_init_vcpu(env); |
2324 | 0bf46a40 | aliguori | return;
|
2325 | 0bf46a40 | aliguori | } |
2326 | 0bf46a40 | aliguori | |
2327 | 8edac960 | aliguori | int qemu_cpu_self(void *env) |
2328 | 8edac960 | aliguori | { |
2329 | 8edac960 | aliguori | return 1; |
2330 | 8edac960 | aliguori | } |
2331 | 8edac960 | aliguori | |
2332 | d6dc3d42 | aliguori | static void resume_all_vcpus(void) |
2333 | d6dc3d42 | aliguori | { |
2334 | d6dc3d42 | aliguori | } |
2335 | d6dc3d42 | aliguori | |
2336 | d6dc3d42 | aliguori | static void pause_all_vcpus(void) |
2337 | d6dc3d42 | aliguori | { |
2338 | d6dc3d42 | aliguori | } |
2339 | d6dc3d42 | aliguori | |
2340 | 8edac960 | aliguori | void qemu_cpu_kick(void *env) |
2341 | 8edac960 | aliguori | { |
2342 | 8edac960 | aliguori | return;
|
2343 | 8edac960 | aliguori | } |
2344 | 8edac960 | aliguori | |
2345 | d6dc3d42 | aliguori | void qemu_notify_event(void) |
2346 | d6dc3d42 | aliguori | { |
2347 | d6dc3d42 | aliguori | CPUState *env = cpu_single_env; |
2348 | d6dc3d42 | aliguori | |
2349 | 7a5e5838 | Paolo Bonzini | qemu_event_increment (); |
2350 | d6dc3d42 | aliguori | if (env) {
|
2351 | d6dc3d42 | aliguori | cpu_exit(env); |
2352 | 4a1418e0 | Anthony Liguori | } |
2353 | 1db89e91 | Paolo Bonzini | if (next_cpu && env != next_cpu) {
|
2354 | 1db89e91 | Paolo Bonzini | cpu_exit(next_cpu); |
2355 | 1db89e91 | Paolo Bonzini | } |
2356 | d6dc3d42 | aliguori | } |
2357 | d6dc3d42 | aliguori | |
2358 | d549db5a | Glauber Costa | void qemu_mutex_lock_iothread(void) {} |
2359 | d549db5a | Glauber Costa | void qemu_mutex_unlock_iothread(void) {} |
2360 | 4870852c | aliguori | |
2361 | 6e29f5da | aliguori | void vm_stop(int reason) |
2362 | 6e29f5da | aliguori | { |
2363 | 6e29f5da | aliguori | do_vm_stop(reason); |
2364 | 6e29f5da | aliguori | } |
2365 | 6e29f5da | aliguori | |
2366 | d6dc3d42 | aliguori | #else /* CONFIG_IOTHREAD */ |
2367 | d6dc3d42 | aliguori | |
2368 | d6dc3d42 | aliguori | #include "qemu-thread.h" |
2369 | d6dc3d42 | aliguori | |
2370 | d6dc3d42 | aliguori | QemuMutex qemu_global_mutex; |
2371 | d6dc3d42 | aliguori | static QemuMutex qemu_fair_mutex;
|
2372 | d6dc3d42 | aliguori | |
2373 | d6dc3d42 | aliguori | static QemuThread io_thread;
|
2374 | d6dc3d42 | aliguori | |
2375 | d6dc3d42 | aliguori | static QemuThread *tcg_cpu_thread;
|
2376 | d6dc3d42 | aliguori | static QemuCond *tcg_halt_cond;
|
2377 | d6dc3d42 | aliguori | |
2378 | d6dc3d42 | aliguori | static int qemu_system_ready; |
2379 | d6dc3d42 | aliguori | /* cpu creation */
|
2380 | d6dc3d42 | aliguori | static QemuCond qemu_cpu_cond;
|
2381 | d6dc3d42 | aliguori | /* system init */
|
2382 | d6dc3d42 | aliguori | static QemuCond qemu_system_cond;
|
2383 | d6dc3d42 | aliguori | static QemuCond qemu_pause_cond;
|
2384 | d6dc3d42 | aliguori | |
2385 | cc84de95 | Marcelo Tosatti | static void tcg_block_io_signals(void); |
2386 | cc84de95 | Marcelo Tosatti | static void kvm_block_io_signals(CPUState *env); |
2387 | d6dc3d42 | aliguori | static void unblock_io_signals(void); |
2388 | d6dc3d42 | aliguori | |
2389 | d6dc3d42 | aliguori | static int qemu_init_main_loop(void) |
2390 | d6dc3d42 | aliguori | { |
2391 | d6dc3d42 | aliguori | int ret;
|
2392 | d6dc3d42 | aliguori | |
2393 | d6dc3d42 | aliguori | ret = qemu_event_init(); |
2394 | d6dc3d42 | aliguori | if (ret)
|
2395 | d6dc3d42 | aliguori | return ret;
|
2396 | d6dc3d42 | aliguori | |
2397 | d6dc3d42 | aliguori | qemu_cond_init(&qemu_pause_cond); |
2398 | d6dc3d42 | aliguori | qemu_mutex_init(&qemu_fair_mutex); |
2399 | d6dc3d42 | aliguori | qemu_mutex_init(&qemu_global_mutex); |
2400 | d6dc3d42 | aliguori | qemu_mutex_lock(&qemu_global_mutex); |
2401 | d6dc3d42 | aliguori | |
2402 | d6dc3d42 | aliguori | unblock_io_signals(); |
2403 | d6dc3d42 | aliguori | qemu_thread_self(&io_thread); |
2404 | d6dc3d42 | aliguori | |
2405 | d6dc3d42 | aliguori | return 0; |
2406 | d6dc3d42 | aliguori | } |
2407 | d6dc3d42 | aliguori | |
2408 | fed6c344 | Marcelo Tosatti | static void qemu_wait_io_event_common(CPUState *env) |
2409 | fed6c344 | Marcelo Tosatti | { |
2410 | fed6c344 | Marcelo Tosatti | if (env->stop) {
|
2411 | fed6c344 | Marcelo Tosatti | env->stop = 0;
|
2412 | fed6c344 | Marcelo Tosatti | env->stopped = 1;
|
2413 | fed6c344 | Marcelo Tosatti | qemu_cond_signal(&qemu_pause_cond); |
2414 | fed6c344 | Marcelo Tosatti | } |
2415 | fed6c344 | Marcelo Tosatti | } |
2416 | fed6c344 | Marcelo Tosatti | |
2417 | d6dc3d42 | aliguori | static void qemu_wait_io_event(CPUState *env) |
2418 | d6dc3d42 | aliguori | { |
2419 | d6dc3d42 | aliguori | while (!tcg_has_work())
|
2420 | d6dc3d42 | aliguori | qemu_cond_timedwait(env->halt_cond, &qemu_global_mutex, 1000);
|
2421 | d6dc3d42 | aliguori | |
2422 | d6dc3d42 | aliguori | qemu_mutex_unlock(&qemu_global_mutex); |
2423 | d6dc3d42 | aliguori | |
2424 | d6dc3d42 | aliguori | /*
|
2425 | d6dc3d42 | aliguori | * Users of qemu_global_mutex can be starved, having no chance
|
2426 | d6dc3d42 | aliguori | * to acquire it since this path will get to it first.
|
2427 | d6dc3d42 | aliguori | * So use another lock to provide fairness.
|
2428 | d6dc3d42 | aliguori | */
|
2429 | d6dc3d42 | aliguori | qemu_mutex_lock(&qemu_fair_mutex); |
2430 | d6dc3d42 | aliguori | qemu_mutex_unlock(&qemu_fair_mutex); |
2431 | d6dc3d42 | aliguori | |
2432 | d6dc3d42 | aliguori | qemu_mutex_lock(&qemu_global_mutex); |
2433 | fed6c344 | Marcelo Tosatti | qemu_wait_io_event_common(env); |
2434 | fed6c344 | Marcelo Tosatti | } |
2435 | fed6c344 | Marcelo Tosatti | |
2436 | cc84de95 | Marcelo Tosatti | static void qemu_kvm_eat_signal(CPUState *env, int timeout) |
2437 | cc84de95 | Marcelo Tosatti | { |
2438 | cc84de95 | Marcelo Tosatti | struct timespec ts;
|
2439 | cc84de95 | Marcelo Tosatti | int r, e;
|
2440 | cc84de95 | Marcelo Tosatti | siginfo_t siginfo; |
2441 | cc84de95 | Marcelo Tosatti | sigset_t waitset; |
2442 | cc84de95 | Marcelo Tosatti | |
2443 | cc84de95 | Marcelo Tosatti | ts.tv_sec = timeout / 1000;
|
2444 | cc84de95 | Marcelo Tosatti | ts.tv_nsec = (timeout % 1000) * 1000000; |
2445 | cc84de95 | Marcelo Tosatti | |
2446 | cc84de95 | Marcelo Tosatti | sigemptyset(&waitset); |
2447 | cc84de95 | Marcelo Tosatti | sigaddset(&waitset, SIG_IPI); |
2448 | cc84de95 | Marcelo Tosatti | |
2449 | cc84de95 | Marcelo Tosatti | qemu_mutex_unlock(&qemu_global_mutex); |
2450 | cc84de95 | Marcelo Tosatti | r = sigtimedwait(&waitset, &siginfo, &ts); |
2451 | cc84de95 | Marcelo Tosatti | e = errno; |
2452 | cc84de95 | Marcelo Tosatti | qemu_mutex_lock(&qemu_global_mutex); |
2453 | cc84de95 | Marcelo Tosatti | |
2454 | cc84de95 | Marcelo Tosatti | if (r == -1 && !(e == EAGAIN || e == EINTR)) { |
2455 | cc84de95 | Marcelo Tosatti | fprintf(stderr, "sigtimedwait: %s\n", strerror(e));
|
2456 | cc84de95 | Marcelo Tosatti | exit(1);
|
2457 | d6dc3d42 | aliguori | } |
2458 | d6dc3d42 | aliguori | } |
2459 | d6dc3d42 | aliguori | |
2460 | fed6c344 | Marcelo Tosatti | static void qemu_kvm_wait_io_event(CPUState *env) |
2461 | fed6c344 | Marcelo Tosatti | { |
2462 | fed6c344 | Marcelo Tosatti | while (!cpu_has_work(env))
|
2463 | fed6c344 | Marcelo Tosatti | qemu_cond_timedwait(env->halt_cond, &qemu_global_mutex, 1000);
|
2464 | fed6c344 | Marcelo Tosatti | |
2465 | cc84de95 | Marcelo Tosatti | qemu_kvm_eat_signal(env, 0);
|
2466 | fed6c344 | Marcelo Tosatti | qemu_wait_io_event_common(env); |
2467 | d6dc3d42 | aliguori | } |
2468 | d6dc3d42 | aliguori | |
2469 | d6dc3d42 | aliguori | static int qemu_cpu_exec(CPUState *env); |
2470 | d6dc3d42 | aliguori | |
2471 | d6dc3d42 | aliguori | static void *kvm_cpu_thread_fn(void *arg) |
2472 | d6dc3d42 | aliguori | { |
2473 | d6dc3d42 | aliguori | CPUState *env = arg; |
2474 | d6dc3d42 | aliguori | |
2475 | d6dc3d42 | aliguori | qemu_thread_self(env->thread); |
2476 | 321c1cb1 | Jean-Christophe DUBOIS | if (kvm_enabled())
|
2477 | 321c1cb1 | Jean-Christophe DUBOIS | kvm_init_vcpu(env); |
2478 | d6dc3d42 | aliguori | |
2479 | cc84de95 | Marcelo Tosatti | kvm_block_io_signals(env); |
2480 | cc84de95 | Marcelo Tosatti | |
2481 | d6dc3d42 | aliguori | /* signal CPU creation */
|
2482 | d6dc3d42 | aliguori | qemu_mutex_lock(&qemu_global_mutex); |
2483 | d6dc3d42 | aliguori | env->created = 1;
|
2484 | d6dc3d42 | aliguori | qemu_cond_signal(&qemu_cpu_cond); |
2485 | d6dc3d42 | aliguori | |
2486 | d6dc3d42 | aliguori | /* and wait for machine initialization */
|
2487 | d6dc3d42 | aliguori | while (!qemu_system_ready)
|
2488 | d6dc3d42 | aliguori | qemu_cond_timedwait(&qemu_system_cond, &qemu_global_mutex, 100);
|
2489 | d6dc3d42 | aliguori | |
2490 | d6dc3d42 | aliguori | while (1) { |
2491 | d6dc3d42 | aliguori | if (cpu_can_run(env))
|
2492 | d6dc3d42 | aliguori | qemu_cpu_exec(env); |
2493 | fed6c344 | Marcelo Tosatti | qemu_kvm_wait_io_event(env); |
2494 | d6dc3d42 | aliguori | } |
2495 | d6dc3d42 | aliguori | |
2496 | d6dc3d42 | aliguori | return NULL; |
2497 | d6dc3d42 | aliguori | } |
2498 | d6dc3d42 | aliguori | |
2499 | d6f4ade2 | Paolo Bonzini | static bool tcg_cpu_exec(void); |
2500 | d6dc3d42 | aliguori | |
2501 | d6dc3d42 | aliguori | static void *tcg_cpu_thread_fn(void *arg) |
2502 | d6dc3d42 | aliguori | { |
2503 | d6dc3d42 | aliguori | CPUState *env = arg; |
2504 | d6dc3d42 | aliguori | |
2505 | cc84de95 | Marcelo Tosatti | tcg_block_io_signals(); |
2506 | d6dc3d42 | aliguori | qemu_thread_self(env->thread); |
2507 | d6dc3d42 | aliguori | |
2508 | d6dc3d42 | aliguori | /* signal CPU creation */
|
2509 | d6dc3d42 | aliguori | qemu_mutex_lock(&qemu_global_mutex); |
2510 | d6dc3d42 | aliguori | for (env = first_cpu; env != NULL; env = env->next_cpu) |
2511 | d6dc3d42 | aliguori | env->created = 1;
|
2512 | d6dc3d42 | aliguori | qemu_cond_signal(&qemu_cpu_cond); |
2513 | d6dc3d42 | aliguori | |
2514 | d6dc3d42 | aliguori | /* and wait for machine initialization */
|
2515 | d6dc3d42 | aliguori | while (!qemu_system_ready)
|
2516 | d6dc3d42 | aliguori | qemu_cond_timedwait(&qemu_system_cond, &qemu_global_mutex, 100);
|
2517 | d6dc3d42 | aliguori | |
2518 | d6dc3d42 | aliguori | while (1) { |
2519 | d6dc3d42 | aliguori | tcg_cpu_exec(); |
2520 | d6dc3d42 | aliguori | qemu_wait_io_event(cur_cpu); |
2521 | d6dc3d42 | aliguori | } |
2522 | d6dc3d42 | aliguori | |
2523 | d6dc3d42 | aliguori | return NULL; |
2524 | d6dc3d42 | aliguori | } |
2525 | d6dc3d42 | aliguori | |
2526 | d6dc3d42 | aliguori | void qemu_cpu_kick(void *_env) |
2527 | d6dc3d42 | aliguori | { |
2528 | d6dc3d42 | aliguori | CPUState *env = _env; |
2529 | d6dc3d42 | aliguori | qemu_cond_broadcast(env->halt_cond); |
2530 | d6dc3d42 | aliguori | if (kvm_enabled())
|
2531 | cc84de95 | Marcelo Tosatti | qemu_thread_signal(env->thread, SIG_IPI); |
2532 | d6dc3d42 | aliguori | } |
2533 | d6dc3d42 | aliguori | |
2534 | e5bc201d | Glauber Costa | int qemu_cpu_self(void *_env) |
2535 | d6dc3d42 | aliguori | { |
2536 | e5bc201d | Glauber Costa | CPUState *env = _env; |
2537 | e5bc201d | Glauber Costa | QemuThread this; |
2538 | e5bc201d | Glauber Costa | |
2539 | e5bc201d | Glauber Costa | qemu_thread_self(&this); |
2540 | e5bc201d | Glauber Costa | |
2541 | e5bc201d | Glauber Costa | return qemu_thread_equal(&this, env->thread);
|
2542 | d6dc3d42 | aliguori | } |
2543 | d6dc3d42 | aliguori | |
2544 | d6dc3d42 | aliguori | static void cpu_signal(int sig) |
2545 | d6dc3d42 | aliguori | { |
2546 | d6dc3d42 | aliguori | if (cpu_single_env)
|
2547 | d6dc3d42 | aliguori | cpu_exit(cpu_single_env); |
2548 | d6dc3d42 | aliguori | } |
2549 | d6dc3d42 | aliguori | |
2550 | cc84de95 | Marcelo Tosatti | static void tcg_block_io_signals(void) |
2551 | d6dc3d42 | aliguori | { |
2552 | d6dc3d42 | aliguori | sigset_t set; |
2553 | d6dc3d42 | aliguori | struct sigaction sigact;
|
2554 | d6dc3d42 | aliguori | |
2555 | d6dc3d42 | aliguori | sigemptyset(&set); |
2556 | d6dc3d42 | aliguori | sigaddset(&set, SIGUSR2); |
2557 | d6dc3d42 | aliguori | sigaddset(&set, SIGIO); |
2558 | d6dc3d42 | aliguori | sigaddset(&set, SIGALRM); |
2559 | adc8c965 | Marcelo Tosatti | sigaddset(&set, SIGCHLD); |
2560 | d6dc3d42 | aliguori | pthread_sigmask(SIG_BLOCK, &set, NULL);
|
2561 | d6dc3d42 | aliguori | |
2562 | d6dc3d42 | aliguori | sigemptyset(&set); |
2563 | cc84de95 | Marcelo Tosatti | sigaddset(&set, SIG_IPI); |
2564 | d6dc3d42 | aliguori | pthread_sigmask(SIG_UNBLOCK, &set, NULL);
|
2565 | d6dc3d42 | aliguori | |
2566 | d6dc3d42 | aliguori | memset(&sigact, 0, sizeof(sigact)); |
2567 | d6dc3d42 | aliguori | sigact.sa_handler = cpu_signal; |
2568 | cc84de95 | Marcelo Tosatti | sigaction(SIG_IPI, &sigact, NULL);
|
2569 | cc84de95 | Marcelo Tosatti | } |
2570 | cc84de95 | Marcelo Tosatti | |
2571 | cc84de95 | Marcelo Tosatti | static void dummy_signal(int sig) |
2572 | cc84de95 | Marcelo Tosatti | { |
2573 | cc84de95 | Marcelo Tosatti | } |
2574 | cc84de95 | Marcelo Tosatti | |
2575 | cc84de95 | Marcelo Tosatti | static void kvm_block_io_signals(CPUState *env) |
2576 | cc84de95 | Marcelo Tosatti | { |
2577 | cc84de95 | Marcelo Tosatti | int r;
|
2578 | cc84de95 | Marcelo Tosatti | sigset_t set; |
2579 | cc84de95 | Marcelo Tosatti | struct sigaction sigact;
|
2580 | cc84de95 | Marcelo Tosatti | |
2581 | cc84de95 | Marcelo Tosatti | sigemptyset(&set); |
2582 | cc84de95 | Marcelo Tosatti | sigaddset(&set, SIGUSR2); |
2583 | cc84de95 | Marcelo Tosatti | sigaddset(&set, SIGIO); |
2584 | cc84de95 | Marcelo Tosatti | sigaddset(&set, SIGALRM); |
2585 | cc84de95 | Marcelo Tosatti | sigaddset(&set, SIGCHLD); |
2586 | cc84de95 | Marcelo Tosatti | sigaddset(&set, SIG_IPI); |
2587 | cc84de95 | Marcelo Tosatti | pthread_sigmask(SIG_BLOCK, &set, NULL);
|
2588 | cc84de95 | Marcelo Tosatti | |
2589 | cc84de95 | Marcelo Tosatti | pthread_sigmask(SIG_BLOCK, NULL, &set);
|
2590 | cc84de95 | Marcelo Tosatti | sigdelset(&set, SIG_IPI); |
2591 | cc84de95 | Marcelo Tosatti | |
2592 | cc84de95 | Marcelo Tosatti | memset(&sigact, 0, sizeof(sigact)); |
2593 | cc84de95 | Marcelo Tosatti | sigact.sa_handler = dummy_signal; |
2594 | cc84de95 | Marcelo Tosatti | sigaction(SIG_IPI, &sigact, NULL);
|
2595 | cc84de95 | Marcelo Tosatti | |
2596 | cc84de95 | Marcelo Tosatti | r = kvm_set_signal_mask(env, &set); |
2597 | cc84de95 | Marcelo Tosatti | if (r) {
|
2598 | cc84de95 | Marcelo Tosatti | fprintf(stderr, "kvm_set_signal_mask: %s\n", strerror(r));
|
2599 | cc84de95 | Marcelo Tosatti | exit(1);
|
2600 | cc84de95 | Marcelo Tosatti | } |
2601 | d6dc3d42 | aliguori | } |
2602 | d6dc3d42 | aliguori | |
2603 | d6dc3d42 | aliguori | static void unblock_io_signals(void) |
2604 | d6dc3d42 | aliguori | { |
2605 | d6dc3d42 | aliguori | sigset_t set; |
2606 | d6dc3d42 | aliguori | |
2607 | d6dc3d42 | aliguori | sigemptyset(&set); |
2608 | d6dc3d42 | aliguori | sigaddset(&set, SIGUSR2); |
2609 | d6dc3d42 | aliguori | sigaddset(&set, SIGIO); |
2610 | d6dc3d42 | aliguori | sigaddset(&set, SIGALRM); |
2611 | d6dc3d42 | aliguori | pthread_sigmask(SIG_UNBLOCK, &set, NULL);
|
2612 | d6dc3d42 | aliguori | |
2613 | d6dc3d42 | aliguori | sigemptyset(&set); |
2614 | cc84de95 | Marcelo Tosatti | sigaddset(&set, SIG_IPI); |
2615 | d6dc3d42 | aliguori | pthread_sigmask(SIG_BLOCK, &set, NULL);
|
2616 | d6dc3d42 | aliguori | } |
2617 | d6dc3d42 | aliguori | |
2618 | d6dc3d42 | aliguori | static void qemu_signal_lock(unsigned int msecs) |
2619 | d6dc3d42 | aliguori | { |
2620 | d6dc3d42 | aliguori | qemu_mutex_lock(&qemu_fair_mutex); |
2621 | d6dc3d42 | aliguori | |
2622 | d6dc3d42 | aliguori | while (qemu_mutex_trylock(&qemu_global_mutex)) {
|
2623 | cc84de95 | Marcelo Tosatti | qemu_thread_signal(tcg_cpu_thread, SIG_IPI); |
2624 | d6dc3d42 | aliguori | if (!qemu_mutex_timedlock(&qemu_global_mutex, msecs))
|
2625 | d6dc3d42 | aliguori | break;
|
2626 | d6dc3d42 | aliguori | } |
2627 | d6dc3d42 | aliguori | qemu_mutex_unlock(&qemu_fair_mutex); |
2628 | d6dc3d42 | aliguori | } |
2629 | d6dc3d42 | aliguori | |
2630 | d549db5a | Glauber Costa | void qemu_mutex_lock_iothread(void) |
2631 | d6dc3d42 | aliguori | { |
2632 | d6dc3d42 | aliguori | if (kvm_enabled()) {
|
2633 | d6dc3d42 | aliguori | qemu_mutex_lock(&qemu_fair_mutex); |
2634 | d6dc3d42 | aliguori | qemu_mutex_lock(&qemu_global_mutex); |
2635 | d6dc3d42 | aliguori | qemu_mutex_unlock(&qemu_fair_mutex); |
2636 | d6dc3d42 | aliguori | } else
|
2637 | d6dc3d42 | aliguori | qemu_signal_lock(100);
|
2638 | d6dc3d42 | aliguori | } |
2639 | d6dc3d42 | aliguori | |
2640 | d549db5a | Glauber Costa | void qemu_mutex_unlock_iothread(void) |
2641 | d6dc3d42 | aliguori | { |
2642 | d6dc3d42 | aliguori | qemu_mutex_unlock(&qemu_global_mutex); |
2643 | d6dc3d42 | aliguori | } |
2644 | d6dc3d42 | aliguori | |
2645 | d6dc3d42 | aliguori | static int all_vcpus_paused(void) |
2646 | d6dc3d42 | aliguori | { |
2647 | d6dc3d42 | aliguori | CPUState *penv = first_cpu; |
2648 | d6dc3d42 | aliguori | |
2649 | d6dc3d42 | aliguori | while (penv) {
|
2650 | d6dc3d42 | aliguori | if (!penv->stopped)
|
2651 | d6dc3d42 | aliguori | return 0; |
2652 | d6dc3d42 | aliguori | penv = (CPUState *)penv->next_cpu; |
2653 | d6dc3d42 | aliguori | } |
2654 | d6dc3d42 | aliguori | |
2655 | d6dc3d42 | aliguori | return 1; |
2656 | d6dc3d42 | aliguori | } |
2657 | d6dc3d42 | aliguori | |
2658 | d6dc3d42 | aliguori | static void pause_all_vcpus(void) |
2659 | d6dc3d42 | aliguori | { |
2660 | d6dc3d42 | aliguori | CPUState *penv = first_cpu; |
2661 | d6dc3d42 | aliguori | |
2662 | d6dc3d42 | aliguori | while (penv) {
|
2663 | d6dc3d42 | aliguori | penv->stop = 1;
|
2664 | cc84de95 | Marcelo Tosatti | qemu_thread_signal(penv->thread, SIG_IPI); |
2665 | d6dc3d42 | aliguori | qemu_cpu_kick(penv); |
2666 | d6dc3d42 | aliguori | penv = (CPUState *)penv->next_cpu; |
2667 | d6dc3d42 | aliguori | } |
2668 | d6dc3d42 | aliguori | |
2669 | d6dc3d42 | aliguori | while (!all_vcpus_paused()) {
|
2670 | d6dc3d42 | aliguori | qemu_cond_timedwait(&qemu_pause_cond, &qemu_global_mutex, 100);
|
2671 | d6dc3d42 | aliguori | penv = first_cpu; |
2672 | d6dc3d42 | aliguori | while (penv) {
|
2673 | cc84de95 | Marcelo Tosatti | qemu_thread_signal(penv->thread, SIG_IPI); |
2674 | d6dc3d42 | aliguori | penv = (CPUState *)penv->next_cpu; |
2675 | d6dc3d42 | aliguori | } |
2676 | d6dc3d42 | aliguori | } |
2677 | d6dc3d42 | aliguori | } |
2678 | d6dc3d42 | aliguori | |
2679 | d6dc3d42 | aliguori | static void resume_all_vcpus(void) |
2680 | d6dc3d42 | aliguori | { |
2681 | d6dc3d42 | aliguori | CPUState *penv = first_cpu; |
2682 | d6dc3d42 | aliguori | |
2683 | d6dc3d42 | aliguori | while (penv) {
|
2684 | d6dc3d42 | aliguori | penv->stop = 0;
|
2685 | d6dc3d42 | aliguori | penv->stopped = 0;
|
2686 | cc84de95 | Marcelo Tosatti | qemu_thread_signal(penv->thread, SIG_IPI); |
2687 | d6dc3d42 | aliguori | qemu_cpu_kick(penv); |
2688 | d6dc3d42 | aliguori | penv = (CPUState *)penv->next_cpu; |
2689 | d6dc3d42 | aliguori | } |
2690 | d6dc3d42 | aliguori | } |
2691 | d6dc3d42 | aliguori | |
2692 | d6dc3d42 | aliguori | static void tcg_init_vcpu(void *_env) |
2693 | d6dc3d42 | aliguori | { |
2694 | d6dc3d42 | aliguori | CPUState *env = _env; |
2695 | d6dc3d42 | aliguori | /* share a single thread for all cpus with TCG */
|
2696 | d6dc3d42 | aliguori | if (!tcg_cpu_thread) {
|
2697 | d6dc3d42 | aliguori | env->thread = qemu_mallocz(sizeof(QemuThread));
|
2698 | d6dc3d42 | aliguori | env->halt_cond = qemu_mallocz(sizeof(QemuCond));
|
2699 | d6dc3d42 | aliguori | qemu_cond_init(env->halt_cond); |
2700 | d6dc3d42 | aliguori | qemu_thread_create(env->thread, tcg_cpu_thread_fn, env); |
2701 | d6dc3d42 | aliguori | while (env->created == 0) |
2702 | d6dc3d42 | aliguori | qemu_cond_timedwait(&qemu_cpu_cond, &qemu_global_mutex, 100);
|
2703 | d6dc3d42 | aliguori | tcg_cpu_thread = env->thread; |
2704 | d6dc3d42 | aliguori | tcg_halt_cond = env->halt_cond; |
2705 | d6dc3d42 | aliguori | } else {
|
2706 | d6dc3d42 | aliguori | env->thread = tcg_cpu_thread; |
2707 | d6dc3d42 | aliguori | env->halt_cond = tcg_halt_cond; |
2708 | d6dc3d42 | aliguori | } |
2709 | d6dc3d42 | aliguori | } |
2710 | d6dc3d42 | aliguori | |
2711 | d6dc3d42 | aliguori | static void kvm_start_vcpu(CPUState *env) |
2712 | d6dc3d42 | aliguori | { |
2713 | d6dc3d42 | aliguori | env->thread = qemu_mallocz(sizeof(QemuThread));
|
2714 | d6dc3d42 | aliguori | env->halt_cond = qemu_mallocz(sizeof(QemuCond));
|
2715 | d6dc3d42 | aliguori | qemu_cond_init(env->halt_cond); |
2716 | d6dc3d42 | aliguori | qemu_thread_create(env->thread, kvm_cpu_thread_fn, env); |
2717 | d6dc3d42 | aliguori | while (env->created == 0) |
2718 | d6dc3d42 | aliguori | qemu_cond_timedwait(&qemu_cpu_cond, &qemu_global_mutex, 100);
|
2719 | d6dc3d42 | aliguori | } |
2720 | d6dc3d42 | aliguori | |
2721 | d6dc3d42 | aliguori | void qemu_init_vcpu(void *_env) |
2722 | d6dc3d42 | aliguori | { |
2723 | d6dc3d42 | aliguori | CPUState *env = _env; |
2724 | d6dc3d42 | aliguori | |
2725 | 3f7638ec | Jiri Denemark | env->nr_cores = smp_cores; |
2726 | 3f7638ec | Jiri Denemark | env->nr_threads = smp_threads; |
2727 | d6dc3d42 | aliguori | if (kvm_enabled())
|
2728 | d6dc3d42 | aliguori | kvm_start_vcpu(env); |
2729 | d6dc3d42 | aliguori | else
|
2730 | d6dc3d42 | aliguori | tcg_init_vcpu(env); |
2731 | d6dc3d42 | aliguori | } |
2732 | d6dc3d42 | aliguori | |
2733 | d6dc3d42 | aliguori | void qemu_notify_event(void) |
2734 | d6dc3d42 | aliguori | { |
2735 | d6dc3d42 | aliguori | qemu_event_increment(); |
2736 | d6dc3d42 | aliguori | } |
2737 | d6dc3d42 | aliguori | |
2738 | 16b151c3 | Paolo Bonzini | static void qemu_system_vmstop_request(int reason) |
2739 | 16b151c3 | Paolo Bonzini | { |
2740 | 16b151c3 | Paolo Bonzini | vmstop_requested = reason; |
2741 | 16b151c3 | Paolo Bonzini | qemu_notify_event(); |
2742 | 16b151c3 | Paolo Bonzini | } |
2743 | 16b151c3 | Paolo Bonzini | |
2744 | d6dc3d42 | aliguori | void vm_stop(int reason) |
2745 | d6dc3d42 | aliguori | { |
2746 | d6dc3d42 | aliguori | QemuThread me; |
2747 | d6dc3d42 | aliguori | qemu_thread_self(&me); |
2748 | d6dc3d42 | aliguori | |
2749 | d6dc3d42 | aliguori | if (!qemu_thread_equal(&me, &io_thread)) {
|
2750 | d6dc3d42 | aliguori | qemu_system_vmstop_request(reason); |
2751 | d6dc3d42 | aliguori | /*
|
2752 | d6dc3d42 | aliguori | * FIXME: should not return to device code in case
|
2753 | d6dc3d42 | aliguori | * vm_stop() has been requested.
|
2754 | d6dc3d42 | aliguori | */
|
2755 | d6dc3d42 | aliguori | if (cpu_single_env) {
|
2756 | d6dc3d42 | aliguori | cpu_exit(cpu_single_env); |
2757 | d6dc3d42 | aliguori | cpu_single_env->stop = 1;
|
2758 | d6dc3d42 | aliguori | } |
2759 | d6dc3d42 | aliguori | return;
|
2760 | d6dc3d42 | aliguori | } |
2761 | d6dc3d42 | aliguori | do_vm_stop(reason); |
2762 | d6dc3d42 | aliguori | } |
2763 | d6dc3d42 | aliguori | |
2764 | d6dc3d42 | aliguori | #endif
|
2765 | d6dc3d42 | aliguori | |
2766 | d6dc3d42 | aliguori | |
2767 | 877cf882 | ths | #ifdef _WIN32
|
2768 | 69d6451c | blueswir1 | static void host_main_loop_wait(int *timeout) |
2769 | 56f3a5d0 | aliguori | { |
2770 | 56f3a5d0 | aliguori | int ret, ret2, i;
|
2771 | f331110f | bellard | PollingEntry *pe; |
2772 | f331110f | bellard | |
2773 | c4b1fcc0 | bellard | |
2774 | f331110f | bellard | /* XXX: need to suppress polling by better using win32 events */
|
2775 | f331110f | bellard | ret = 0;
|
2776 | f331110f | bellard | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { |
2777 | f331110f | bellard | ret |= pe->func(pe->opaque); |
2778 | f331110f | bellard | } |
2779 | e6b1e558 | ths | if (ret == 0) { |
2780 | a18e524a | bellard | int err;
|
2781 | a18e524a | bellard | WaitObjects *w = &wait_objects; |
2782 | 3b46e624 | ths | |
2783 | 56f3a5d0 | aliguori | ret = WaitForMultipleObjects(w->num, w->events, FALSE, *timeout); |
2784 | a18e524a | bellard | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { |
2785 | a18e524a | bellard | if (w->func[ret - WAIT_OBJECT_0])
|
2786 | a18e524a | bellard | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); |
2787 | 3b46e624 | ths | |
2788 | 5fafdf24 | ths | /* Check for additional signaled events */
|
2789 | e6b1e558 | ths | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { |
2790 | 3b46e624 | ths | |
2791 | e6b1e558 | ths | /* Check if event is signaled */
|
2792 | e6b1e558 | ths | ret2 = WaitForSingleObject(w->events[i], 0);
|
2793 | e6b1e558 | ths | if(ret2 == WAIT_OBJECT_0) {
|
2794 | e6b1e558 | ths | if (w->func[i])
|
2795 | e6b1e558 | ths | w->func[i](w->opaque[i]); |
2796 | e6b1e558 | ths | } else if (ret2 == WAIT_TIMEOUT) { |
2797 | e6b1e558 | ths | } else {
|
2798 | e6b1e558 | ths | err = GetLastError(); |
2799 | e6b1e558 | ths | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err);
|
2800 | 3b46e624 | ths | } |
2801 | 3b46e624 | ths | } |
2802 | a18e524a | bellard | } else if (ret == WAIT_TIMEOUT) { |
2803 | a18e524a | bellard | } else {
|
2804 | a18e524a | bellard | err = GetLastError(); |
2805 | e6b1e558 | ths | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err);
|
2806 | a18e524a | bellard | } |
2807 | f331110f | bellard | } |
2808 | 56f3a5d0 | aliguori | |
2809 | 56f3a5d0 | aliguori | *timeout = 0;
|
2810 | 56f3a5d0 | aliguori | } |
2811 | 56f3a5d0 | aliguori | #else
|
2812 | 69d6451c | blueswir1 | static void host_main_loop_wait(int *timeout) |
2813 | 56f3a5d0 | aliguori | { |
2814 | 56f3a5d0 | aliguori | } |
2815 | fd1dff4b | bellard | #endif
|
2816 | 56f3a5d0 | aliguori | |
2817 | d6f4ade2 | Paolo Bonzini | void main_loop_wait(int nonblocking) |
2818 | 56f3a5d0 | aliguori | { |
2819 | 56f3a5d0 | aliguori | IOHandlerRecord *ioh; |
2820 | 56f3a5d0 | aliguori | fd_set rfds, wfds, xfds; |
2821 | 56f3a5d0 | aliguori | int ret, nfds;
|
2822 | 56f3a5d0 | aliguori | struct timeval tv;
|
2823 | d6f4ade2 | Paolo Bonzini | int timeout;
|
2824 | 56f3a5d0 | aliguori | |
2825 | d6f4ade2 | Paolo Bonzini | if (nonblocking)
|
2826 | d6f4ade2 | Paolo Bonzini | timeout = 0;
|
2827 | d6f4ade2 | Paolo Bonzini | else {
|
2828 | d6f4ade2 | Paolo Bonzini | timeout = qemu_calculate_timeout(); |
2829 | d6f4ade2 | Paolo Bonzini | qemu_bh_update_timeout(&timeout); |
2830 | d6f4ade2 | Paolo Bonzini | } |
2831 | 56f3a5d0 | aliguori | |
2832 | 56f3a5d0 | aliguori | host_main_loop_wait(&timeout); |
2833 | 56f3a5d0 | aliguori | |
2834 | fd1dff4b | bellard | /* poll any events */
|
2835 | fd1dff4b | bellard | /* XXX: separate device handlers from system ones */
|
2836 | 6abfbd79 | aliguori | nfds = -1;
|
2837 | fd1dff4b | bellard | FD_ZERO(&rfds); |
2838 | fd1dff4b | bellard | FD_ZERO(&wfds); |
2839 | e035649e | bellard | FD_ZERO(&xfds); |
2840 | 31d4ee6c | Juan Quintela | QLIST_FOREACH(ioh, &io_handlers, next) { |
2841 | cafffd40 | ths | if (ioh->deleted)
|
2842 | cafffd40 | ths | continue;
|
2843 | fd1dff4b | bellard | if (ioh->fd_read &&
|
2844 | fd1dff4b | bellard | (!ioh->fd_read_poll || |
2845 | fd1dff4b | bellard | ioh->fd_read_poll(ioh->opaque) != 0)) {
|
2846 | fd1dff4b | bellard | FD_SET(ioh->fd, &rfds); |
2847 | fd1dff4b | bellard | if (ioh->fd > nfds)
|
2848 | fd1dff4b | bellard | nfds = ioh->fd; |
2849 | fd1dff4b | bellard | } |
2850 | fd1dff4b | bellard | if (ioh->fd_write) {
|
2851 | fd1dff4b | bellard | FD_SET(ioh->fd, &wfds); |
2852 | fd1dff4b | bellard | if (ioh->fd > nfds)
|
2853 | fd1dff4b | bellard | nfds = ioh->fd; |
2854 | fd1dff4b | bellard | } |
2855 | fd1dff4b | bellard | } |
2856 | 3b46e624 | ths | |
2857 | 56f3a5d0 | aliguori | tv.tv_sec = timeout / 1000;
|
2858 | 56f3a5d0 | aliguori | tv.tv_usec = (timeout % 1000) * 1000; |
2859 | 56f3a5d0 | aliguori | |
2860 | d918f23e | Jan Kiszka | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); |
2861 | d918f23e | Jan Kiszka | |
2862 | 4870852c | aliguori | qemu_mutex_unlock_iothread(); |
2863 | e035649e | bellard | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv);
|
2864 | 4870852c | aliguori | qemu_mutex_lock_iothread(); |
2865 | fd1dff4b | bellard | if (ret > 0) { |
2866 | 31d4ee6c | Juan Quintela | IOHandlerRecord *pioh; |
2867 | cafffd40 | ths | |
2868 | 31d4ee6c | Juan Quintela | QLIST_FOREACH_SAFE(ioh, &io_handlers, next, pioh) { |
2869 | cafffd40 | ths | if (ioh->deleted) {
|
2870 | 31d4ee6c | Juan Quintela | QLIST_REMOVE(ioh, next); |
2871 | cafffd40 | ths | qemu_free(ioh); |
2872 | 4bed9837 | Juan Quintela | continue;
|
2873 | 4bed9837 | Juan Quintela | } |
2874 | 4bed9837 | Juan Quintela | if (ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) {
|
2875 | 4bed9837 | Juan Quintela | ioh->fd_read(ioh->opaque); |
2876 | 4bed9837 | Juan Quintela | } |
2877 | 4bed9837 | Juan Quintela | if (ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) {
|
2878 | 4bed9837 | Juan Quintela | ioh->fd_write(ioh->opaque); |
2879 | 31d4ee6c | Juan Quintela | } |
2880 | cafffd40 | ths | } |
2881 | fd1dff4b | bellard | } |
2882 | d918f23e | Jan Kiszka | |
2883 | d918f23e | Jan Kiszka | slirp_select_poll(&rfds, &wfds, &xfds, (ret < 0));
|
2884 | c20709aa | bellard | |
2885 | b6964827 | Paolo Bonzini | qemu_run_all_timers(); |
2886 | 21d5d12b | Jan Kiszka | |
2887 | 423f0742 | pbrook | /* Check bottom-halves last in case any of the earlier events triggered
|
2888 | 423f0742 | pbrook | them. */
|
2889 | 423f0742 | pbrook | qemu_bh_poll(); |
2890 | 3b46e624 | ths | |
2891 | 5905b2e5 | bellard | } |
2892 | 5905b2e5 | bellard | |
2893 | 43b96858 | aliguori | static int qemu_cpu_exec(CPUState *env) |
2894 | 5905b2e5 | bellard | { |
2895 | 43b96858 | aliguori | int ret;
|
2896 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
2897 | 89bfc105 | bellard | int64_t ti; |
2898 | 89bfc105 | bellard | #endif
|
2899 | 5905b2e5 | bellard | |
2900 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
2901 | 43b96858 | aliguori | ti = profile_getclock(); |
2902 | 89bfc105 | bellard | #endif
|
2903 | 43b96858 | aliguori | if (use_icount) {
|
2904 | 43b96858 | aliguori | int64_t count; |
2905 | 43b96858 | aliguori | int decr;
|
2906 | 43b96858 | aliguori | qemu_icount -= (env->icount_decr.u16.low + env->icount_extra); |
2907 | 43b96858 | aliguori | env->icount_decr.u16.low = 0;
|
2908 | 43b96858 | aliguori | env->icount_extra = 0;
|
2909 | e2a7bb4b | Paolo Bonzini | count = qemu_icount_round (qemu_next_deadline()); |
2910 | 43b96858 | aliguori | qemu_icount += count; |
2911 | 43b96858 | aliguori | decr = (count > 0xffff) ? 0xffff : count; |
2912 | 43b96858 | aliguori | count -= decr; |
2913 | 43b96858 | aliguori | env->icount_decr.u16.low = decr; |
2914 | 43b96858 | aliguori | env->icount_extra = count; |
2915 | 43b96858 | aliguori | } |
2916 | 43b96858 | aliguori | ret = cpu_exec(env); |
2917 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
2918 | 43b96858 | aliguori | qemu_time += profile_getclock() - ti; |
2919 | 89bfc105 | bellard | #endif
|
2920 | 43b96858 | aliguori | if (use_icount) {
|
2921 | 43b96858 | aliguori | /* Fold pending instructions back into the
|
2922 | 43b96858 | aliguori | instruction counter, and clear the interrupt flag. */
|
2923 | 43b96858 | aliguori | qemu_icount -= (env->icount_decr.u16.low |
2924 | 43b96858 | aliguori | + env->icount_extra); |
2925 | 43b96858 | aliguori | env->icount_decr.u32 = 0;
|
2926 | 43b96858 | aliguori | env->icount_extra = 0;
|
2927 | 43b96858 | aliguori | } |
2928 | 43b96858 | aliguori | return ret;
|
2929 | 43b96858 | aliguori | } |
2930 | 43b96858 | aliguori | |
2931 | d6f4ade2 | Paolo Bonzini | static bool tcg_cpu_exec(void) |
2932 | e6e35b1e | aliguori | { |
2933 | d6dc3d42 | aliguori | int ret = 0; |
2934 | e6e35b1e | aliguori | |
2935 | e6e35b1e | aliguori | if (next_cpu == NULL) |
2936 | e6e35b1e | aliguori | next_cpu = first_cpu; |
2937 | e6e35b1e | aliguori | for (; next_cpu != NULL; next_cpu = next_cpu->next_cpu) { |
2938 | e6e35b1e | aliguori | CPUState *env = cur_cpu = next_cpu; |
2939 | e6e35b1e | aliguori | |
2940 | 972abbe0 | Paolo Bonzini | qemu_clock_enable(vm_clock, |
2941 | 972abbe0 | Paolo Bonzini | (cur_cpu->singlestep_enabled & SSTEP_NOTIMER) == 0);
|
2942 | 972abbe0 | Paolo Bonzini | |
2943 | 63255043 | Paolo Bonzini | if (qemu_alarm_pending())
|
2944 | e6e35b1e | aliguori | break;
|
2945 | d6dc3d42 | aliguori | if (cpu_can_run(env))
|
2946 | d6dc3d42 | aliguori | ret = qemu_cpu_exec(env); |
2947 | c37cc7b0 | Marcelo Tosatti | else if (env->stop) |
2948 | c37cc7b0 | Marcelo Tosatti | break;
|
2949 | c37cc7b0 | Marcelo Tosatti | |
2950 | e6e35b1e | aliguori | if (ret == EXCP_DEBUG) {
|
2951 | e6e35b1e | aliguori | gdb_set_stop_cpu(env); |
2952 | e6e35b1e | aliguori | debug_requested = 1;
|
2953 | e6e35b1e | aliguori | break;
|
2954 | e6e35b1e | aliguori | } |
2955 | e6e35b1e | aliguori | } |
2956 | d6f4ade2 | Paolo Bonzini | return tcg_has_work();
|
2957 | e6e35b1e | aliguori | } |
2958 | e6e35b1e | aliguori | |
2959 | 43b96858 | aliguori | static int vm_can_run(void) |
2960 | 43b96858 | aliguori | { |
2961 | 43b96858 | aliguori | if (powerdown_requested)
|
2962 | 43b96858 | aliguori | return 0; |
2963 | 43b96858 | aliguori | if (reset_requested)
|
2964 | 43b96858 | aliguori | return 0; |
2965 | 43b96858 | aliguori | if (shutdown_requested)
|
2966 | 43b96858 | aliguori | return 0; |
2967 | e568902a | aliguori | if (debug_requested)
|
2968 | e568902a | aliguori | return 0; |
2969 | 43b96858 | aliguori | return 1; |
2970 | 43b96858 | aliguori | } |
2971 | 43b96858 | aliguori | |
2972 | d9c32310 | Blue Swirl | qemu_irq qemu_system_powerdown; |
2973 | d9c32310 | Blue Swirl | |
2974 | 43b96858 | aliguori | static void main_loop(void) |
2975 | 43b96858 | aliguori | { |
2976 | 6e29f5da | aliguori | int r;
|
2977 | e6e35b1e | aliguori | |
2978 | d6dc3d42 | aliguori | #ifdef CONFIG_IOTHREAD
|
2979 | d6dc3d42 | aliguori | qemu_system_ready = 1;
|
2980 | d6dc3d42 | aliguori | qemu_cond_broadcast(&qemu_system_cond); |
2981 | d6dc3d42 | aliguori | #endif
|
2982 | d6dc3d42 | aliguori | |
2983 | 6e29f5da | aliguori | for (;;) {
|
2984 | 43b96858 | aliguori | do {
|
2985 | d6f4ade2 | Paolo Bonzini | bool nonblocking = false; |
2986 | e6e35b1e | aliguori | #ifdef CONFIG_PROFILER
|
2987 | e6e35b1e | aliguori | int64_t ti; |
2988 | e6e35b1e | aliguori | #endif
|
2989 | d6dc3d42 | aliguori | #ifndef CONFIG_IOTHREAD
|
2990 | d6f4ade2 | Paolo Bonzini | nonblocking = tcg_cpu_exec(); |
2991 | d6dc3d42 | aliguori | #endif
|
2992 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
2993 | 43b96858 | aliguori | ti = profile_getclock(); |
2994 | 89bfc105 | bellard | #endif
|
2995 | d6f4ade2 | Paolo Bonzini | main_loop_wait(nonblocking); |
2996 | 89bfc105 | bellard | #ifdef CONFIG_PROFILER
|
2997 | 43b96858 | aliguori | dev_time += profile_getclock() - ti; |
2998 | 89bfc105 | bellard | #endif
|
2999 | e568902a | aliguori | } while (vm_can_run());
|
3000 | 43b96858 | aliguori | |
3001 | b1a15e7e | Luiz Capitulino | if (qemu_debug_requested()) {
|
3002 | e568902a | aliguori | vm_stop(EXCP_DEBUG); |
3003 | b1a15e7e | Luiz Capitulino | } |
3004 | 43b96858 | aliguori | if (qemu_shutdown_requested()) {
|
3005 | 242cd003 | Blue Swirl | monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
|
3006 | 43b96858 | aliguori | if (no_shutdown) {
|
3007 | 43b96858 | aliguori | vm_stop(0);
|
3008 | 43b96858 | aliguori | no_shutdown = 0;
|
3009 | 43b96858 | aliguori | } else
|
3010 | 43b96858 | aliguori | break;
|
3011 | 43b96858 | aliguori | } |
3012 | d6dc3d42 | aliguori | if (qemu_reset_requested()) {
|
3013 | d6dc3d42 | aliguori | pause_all_vcpus(); |
3014 | 43b96858 | aliguori | qemu_system_reset(); |
3015 | d6dc3d42 | aliguori | resume_all_vcpus(); |
3016 | d6dc3d42 | aliguori | } |
3017 | d9c32310 | Blue Swirl | if (qemu_powerdown_requested()) {
|
3018 | 242cd003 | Blue Swirl | monitor_protocol_event(QEVENT_POWERDOWN, NULL);
|
3019 | d9c32310 | Blue Swirl | qemu_irq_raise(qemu_system_powerdown); |
3020 | d9c32310 | Blue Swirl | } |
3021 | b1a15e7e | Luiz Capitulino | if ((r = qemu_vmstop_requested())) {
|
3022 | 6e29f5da | aliguori | vm_stop(r); |
3023 | b1a15e7e | Luiz Capitulino | } |
3024 | b4608c04 | bellard | } |
3025 | d6dc3d42 | aliguori | pause_all_vcpus(); |
3026 | b4608c04 | bellard | } |
3027 | b4608c04 | bellard | |
3028 | 9bd7e6d9 | pbrook | static void version(void) |
3029 | 9bd7e6d9 | pbrook | { |
3030 | 4a19f1ec | pbrook | printf("QEMU PC emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n"); |
3031 | 9bd7e6d9 | pbrook | } |
3032 | 9bd7e6d9 | pbrook | |
3033 | 15f82208 | ths | static void help(int exitcode) |
3034 | 0824d6fc | bellard | { |
3035 | e8105ebb | Paolo Bonzini | const char *options_help = |
3036 | 5824d651 | blueswir1 | #define DEF(option, opt_arg, opt_enum, opt_help) \
|
3037 | 5824d651 | blueswir1 | opt_help |
3038 | 5824d651 | blueswir1 | #define DEFHEADING(text) stringify(text) "\n" |
3039 | 5824d651 | blueswir1 | #include "qemu-options.h" |
3040 | 5824d651 | blueswir1 | #undef DEF
|
3041 | 5824d651 | blueswir1 | #undef DEFHEADING
|
3042 | 5824d651 | blueswir1 | #undef GEN_DOCS
|
3043 | e8105ebb | Paolo Bonzini | ; |
3044 | e8105ebb | Paolo Bonzini | version(); |
3045 | e8105ebb | Paolo Bonzini | printf("usage: %s [options] [disk_image]\n"
|
3046 | e8105ebb | Paolo Bonzini | "\n"
|
3047 | e8105ebb | Paolo Bonzini | "'disk_image' is a raw hard image image for IDE hard disk 0\n"
|
3048 | 3f020d70 | malc | "\n"
|
3049 | e8105ebb | Paolo Bonzini | "%s\n"
|
3050 | 3f020d70 | malc | "During emulation, the following keys are useful:\n"
|
3051 | 3f020d70 | malc | "ctrl-alt-f toggle full screen\n"
|
3052 | 3f020d70 | malc | "ctrl-alt-n switch to virtual console 'n'\n"
|
3053 | 3f020d70 | malc | "ctrl-alt toggle mouse and keyboard grab\n"
|
3054 | 3f020d70 | malc | "\n"
|
3055 | e8105ebb | Paolo Bonzini | "When using -nographic, press 'ctrl-a h' to get some help.\n",
|
3056 | e8105ebb | Paolo Bonzini | "qemu",
|
3057 | e8105ebb | Paolo Bonzini | options_help); |
3058 | 15f82208 | ths | exit(exitcode); |
3059 | 0824d6fc | bellard | } |
3060 | 0824d6fc | bellard | |
3061 | cd6f1169 | bellard | #define HAS_ARG 0x0001 |
3062 | cd6f1169 | bellard | |
3063 | cd6f1169 | bellard | enum {
|
3064 | 5824d651 | blueswir1 | #define DEF(option, opt_arg, opt_enum, opt_help) \
|
3065 | 5824d651 | blueswir1 | opt_enum, |
3066 | 5824d651 | blueswir1 | #define DEFHEADING(text)
|
3067 | 5824d651 | blueswir1 | #include "qemu-options.h" |
3068 | 5824d651 | blueswir1 | #undef DEF
|
3069 | 5824d651 | blueswir1 | #undef DEFHEADING
|
3070 | 5824d651 | blueswir1 | #undef GEN_DOCS
|
3071 | cd6f1169 | bellard | }; |
3072 | cd6f1169 | bellard | |
3073 | cd6f1169 | bellard | typedef struct QEMUOption { |
3074 | cd6f1169 | bellard | const char *name; |
3075 | cd6f1169 | bellard | int flags;
|
3076 | cd6f1169 | bellard | int index;
|
3077 | cd6f1169 | bellard | } QEMUOption; |
3078 | cd6f1169 | bellard | |
3079 | dbed7e40 | blueswir1 | static const QEMUOption qemu_options[] = { |
3080 | cd6f1169 | bellard | { "h", 0, QEMU_OPTION_h }, |
3081 | 5824d651 | blueswir1 | #define DEF(option, opt_arg, opt_enum, opt_help) \
|
3082 | 5824d651 | blueswir1 | { option, opt_arg, opt_enum }, |
3083 | 5824d651 | blueswir1 | #define DEFHEADING(text)
|
3084 | 5824d651 | blueswir1 | #include "qemu-options.h" |
3085 | 5824d651 | blueswir1 | #undef DEF
|
3086 | 5824d651 | blueswir1 | #undef DEFHEADING
|
3087 | 5824d651 | blueswir1 | #undef GEN_DOCS
|
3088 | cd6f1169 | bellard | { NULL },
|
3089 | fc01f7e7 | bellard | }; |
3090 | fc01f7e7 | bellard | |
3091 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
3092 | 6a36d84e | bellard | struct soundhw soundhw[] = {
|
3093 | b00052e4 | balrog | #ifdef HAS_AUDIO_CHOICE
|
3094 | 4ce7ff6e | aurel32 | #if defined(TARGET_I386) || defined(TARGET_MIPS)
|
3095 | fd06c375 | bellard | { |
3096 | fd06c375 | bellard | "pcspk",
|
3097 | fd06c375 | bellard | "PC speaker",
|
3098 | fd06c375 | bellard | 0,
|
3099 | fd06c375 | bellard | 1,
|
3100 | fd06c375 | bellard | { .init_isa = pcspk_audio_init } |
3101 | fd06c375 | bellard | }, |
3102 | fd06c375 | bellard | #endif
|
3103 | 4c9b53e3 | malc | |
3104 | 4c9b53e3 | malc | #ifdef CONFIG_SB16
|
3105 | 6a36d84e | bellard | { |
3106 | 6a36d84e | bellard | "sb16",
|
3107 | 6a36d84e | bellard | "Creative Sound Blaster 16",
|
3108 | 6a36d84e | bellard | 0,
|
3109 | 6a36d84e | bellard | 1,
|
3110 | 6a36d84e | bellard | { .init_isa = SB16_init } |
3111 | 6a36d84e | bellard | }, |
3112 | 4c9b53e3 | malc | #endif
|
3113 | 6a36d84e | bellard | |
3114 | cc53d26d | malc | #ifdef CONFIG_CS4231A
|
3115 | cc53d26d | malc | { |
3116 | cc53d26d | malc | "cs4231a",
|
3117 | cc53d26d | malc | "CS4231A",
|
3118 | cc53d26d | malc | 0,
|
3119 | cc53d26d | malc | 1,
|
3120 | cc53d26d | malc | { .init_isa = cs4231a_init } |
3121 | cc53d26d | malc | }, |
3122 | cc53d26d | malc | #endif
|
3123 | cc53d26d | malc | |
3124 | 1d14ffa9 | bellard | #ifdef CONFIG_ADLIB
|
3125 | 6a36d84e | bellard | { |
3126 | 6a36d84e | bellard | "adlib",
|
3127 | 1d14ffa9 | bellard | #ifdef HAS_YMF262
|
3128 | 6a36d84e | bellard | "Yamaha YMF262 (OPL3)",
|
3129 | 1d14ffa9 | bellard | #else
|
3130 | 6a36d84e | bellard | "Yamaha YM3812 (OPL2)",
|
3131 | 1d14ffa9 | bellard | #endif
|
3132 | 6a36d84e | bellard | 0,
|
3133 | 6a36d84e | bellard | 1,
|
3134 | 6a36d84e | bellard | { .init_isa = Adlib_init } |
3135 | 6a36d84e | bellard | }, |
3136 | 1d14ffa9 | bellard | #endif
|
3137 | 6a36d84e | bellard | |
3138 | 1d14ffa9 | bellard | #ifdef CONFIG_GUS
|
3139 | 6a36d84e | bellard | { |
3140 | 6a36d84e | bellard | "gus",
|
3141 | 6a36d84e | bellard | "Gravis Ultrasound GF1",
|
3142 | 6a36d84e | bellard | 0,
|
3143 | 6a36d84e | bellard | 1,
|
3144 | 6a36d84e | bellard | { .init_isa = GUS_init } |
3145 | 6a36d84e | bellard | }, |
3146 | 1d14ffa9 | bellard | #endif
|
3147 | 6a36d84e | bellard | |
3148 | 4c9b53e3 | malc | #ifdef CONFIG_AC97
|
3149 | e5c9a13e | balrog | { |
3150 | e5c9a13e | balrog | "ac97",
|
3151 | e5c9a13e | balrog | "Intel 82801AA AC97 Audio",
|
3152 | e5c9a13e | balrog | 0,
|
3153 | e5c9a13e | balrog | 0,
|
3154 | e5c9a13e | balrog | { .init_pci = ac97_init } |
3155 | e5c9a13e | balrog | }, |
3156 | 4c9b53e3 | malc | #endif
|
3157 | e5c9a13e | balrog | |
3158 | 4c9b53e3 | malc | #ifdef CONFIG_ES1370
|
3159 | 6a36d84e | bellard | { |
3160 | 6a36d84e | bellard | "es1370",
|
3161 | 6a36d84e | bellard | "ENSONIQ AudioPCI ES1370",
|
3162 | 6a36d84e | bellard | 0,
|
3163 | 6a36d84e | bellard | 0,
|
3164 | 6a36d84e | bellard | { .init_pci = es1370_init } |
3165 | 6a36d84e | bellard | }, |
3166 | b00052e4 | balrog | #endif
|
3167 | 6a36d84e | bellard | |
3168 | 4c9b53e3 | malc | #endif /* HAS_AUDIO_CHOICE */ |
3169 | 4c9b53e3 | malc | |
3170 | 6a36d84e | bellard | { NULL, NULL, 0, 0, { NULL } } |
3171 | 6a36d84e | bellard | }; |
3172 | 6a36d84e | bellard | |
3173 | 6a36d84e | bellard | static void select_soundhw (const char *optarg) |
3174 | 6a36d84e | bellard | { |
3175 | 6a36d84e | bellard | struct soundhw *c;
|
3176 | 6a36d84e | bellard | |
3177 | 6a36d84e | bellard | if (*optarg == '?') { |
3178 | 6a36d84e | bellard | show_valid_cards:
|
3179 | 6a36d84e | bellard | |
3180 | 6a36d84e | bellard | printf ("Valid sound card names (comma separated):\n");
|
3181 | 6a36d84e | bellard | for (c = soundhw; c->name; ++c) {
|
3182 | 6a36d84e | bellard | printf ("%-11s %s\n", c->name, c->descr);
|
3183 | 6a36d84e | bellard | } |
3184 | 6a36d84e | bellard | printf ("\n-soundhw all will enable all of the above\n");
|
3185 | 1d14ffa9 | bellard | exit (*optarg != '?');
|
3186 | 1d14ffa9 | bellard | } |
3187 | 1d14ffa9 | bellard | else {
|
3188 | 6a36d84e | bellard | size_t l; |
3189 | 1d14ffa9 | bellard | const char *p; |
3190 | 1d14ffa9 | bellard | char *e;
|
3191 | 1d14ffa9 | bellard | int bad_card = 0; |
3192 | 1d14ffa9 | bellard | |
3193 | 6a36d84e | bellard | if (!strcmp (optarg, "all")) { |
3194 | 6a36d84e | bellard | for (c = soundhw; c->name; ++c) {
|
3195 | 6a36d84e | bellard | c->enabled = 1;
|
3196 | 6a36d84e | bellard | } |
3197 | 6a36d84e | bellard | return;
|
3198 | 6a36d84e | bellard | } |
3199 | 1d14ffa9 | bellard | |
3200 | 6a36d84e | bellard | p = optarg; |
3201 | 1d14ffa9 | bellard | while (*p) {
|
3202 | 1d14ffa9 | bellard | e = strchr (p, ',');
|
3203 | 1d14ffa9 | bellard | l = !e ? strlen (p) : (size_t) (e - p); |
3204 | 6a36d84e | bellard | |
3205 | 6a36d84e | bellard | for (c = soundhw; c->name; ++c) {
|
3206 | b3d6fb4a | malc | if (!strncmp (c->name, p, l) && !c->name[l]) {
|
3207 | 6a36d84e | bellard | c->enabled = 1;
|
3208 | 1d14ffa9 | bellard | break;
|
3209 | 1d14ffa9 | bellard | } |
3210 | 1d14ffa9 | bellard | } |
3211 | 6a36d84e | bellard | |
3212 | 6a36d84e | bellard | if (!c->name) {
|
3213 | 1d14ffa9 | bellard | if (l > 80) { |
3214 | 1d14ffa9 | bellard | fprintf (stderr, |
3215 | 1d14ffa9 | bellard | "Unknown sound card name (too big to show)\n");
|
3216 | 1d14ffa9 | bellard | } |
3217 | 1d14ffa9 | bellard | else {
|
3218 | 1d14ffa9 | bellard | fprintf (stderr, "Unknown sound card name `%.*s'\n",
|
3219 | 1d14ffa9 | bellard | (int) l, p);
|
3220 | 1d14ffa9 | bellard | } |
3221 | 1d14ffa9 | bellard | bad_card = 1;
|
3222 | 1d14ffa9 | bellard | } |
3223 | 1d14ffa9 | bellard | p += l + (e != NULL);
|
3224 | 1d14ffa9 | bellard | } |
3225 | 1d14ffa9 | bellard | |
3226 | 1d14ffa9 | bellard | if (bad_card)
|
3227 | 1d14ffa9 | bellard | goto show_valid_cards;
|
3228 | 1d14ffa9 | bellard | } |
3229 | 1d14ffa9 | bellard | } |
3230 | 1d14ffa9 | bellard | #endif
|
3231 | 1d14ffa9 | bellard | |
3232 | 3893c124 | malc | static void select_vgahw (const char *p) |
3233 | 3893c124 | malc | { |
3234 | 3893c124 | malc | const char *opts; |
3235 | 3893c124 | malc | |
3236 | 64465297 | Gerd Hoffmann | default_vga = 0;
|
3237 | 86176759 | Zachary Amsden | vga_interface_type = VGA_NONE; |
3238 | 3893c124 | malc | if (strstart(p, "std", &opts)) { |
3239 | 86176759 | Zachary Amsden | vga_interface_type = VGA_STD; |
3240 | 3893c124 | malc | } else if (strstart(p, "cirrus", &opts)) { |
3241 | 86176759 | Zachary Amsden | vga_interface_type = VGA_CIRRUS; |
3242 | 3893c124 | malc | } else if (strstart(p, "vmware", &opts)) { |
3243 | 86176759 | Zachary Amsden | vga_interface_type = VGA_VMWARE; |
3244 | 94909d9f | aliguori | } else if (strstart(p, "xenfb", &opts)) { |
3245 | 86176759 | Zachary Amsden | vga_interface_type = VGA_XENFB; |
3246 | 28b85ed8 | aliguori | } else if (!strstart(p, "none", &opts)) { |
3247 | 3893c124 | malc | invalid_vga:
|
3248 | 3893c124 | malc | fprintf(stderr, "Unknown vga type: %s\n", p);
|
3249 | 3893c124 | malc | exit(1);
|
3250 | 3893c124 | malc | } |
3251 | cb5a7aa8 | malc | while (*opts) {
|
3252 | cb5a7aa8 | malc | const char *nextopt; |
3253 | cb5a7aa8 | malc | |
3254 | cb5a7aa8 | malc | if (strstart(opts, ",retrace=", &nextopt)) { |
3255 | cb5a7aa8 | malc | opts = nextopt; |
3256 | cb5a7aa8 | malc | if (strstart(opts, "dumb", &nextopt)) |
3257 | cb5a7aa8 | malc | vga_retrace_method = VGA_RETRACE_DUMB; |
3258 | cb5a7aa8 | malc | else if (strstart(opts, "precise", &nextopt)) |
3259 | cb5a7aa8 | malc | vga_retrace_method = VGA_RETRACE_PRECISE; |
3260 | cb5a7aa8 | malc | else goto invalid_vga; |
3261 | cb5a7aa8 | malc | } else goto invalid_vga; |
3262 | cb5a7aa8 | malc | opts = nextopt; |
3263 | cb5a7aa8 | malc | } |
3264 | 3893c124 | malc | } |
3265 | 3893c124 | malc | |
3266 | 7d4c3d53 | Markus Armbruster | #ifdef TARGET_I386
|
3267 | 7d4c3d53 | Markus Armbruster | static int balloon_parse(const char *arg) |
3268 | 7d4c3d53 | Markus Armbruster | { |
3269 | 382f0743 | Gerd Hoffmann | QemuOpts *opts; |
3270 | 7d4c3d53 | Markus Armbruster | |
3271 | 382f0743 | Gerd Hoffmann | if (strcmp(arg, "none") == 0) { |
3272 | 382f0743 | Gerd Hoffmann | return 0; |
3273 | 382f0743 | Gerd Hoffmann | } |
3274 | 382f0743 | Gerd Hoffmann | |
3275 | 382f0743 | Gerd Hoffmann | if (!strncmp(arg, "virtio", 6)) { |
3276 | 382f0743 | Gerd Hoffmann | if (arg[6] == ',') { |
3277 | 382f0743 | Gerd Hoffmann | /* have params -> parse them */
|
3278 | 8212c64f | Markus Armbruster | opts = qemu_opts_parse(&qemu_device_opts, arg+7, 0); |
3279 | 382f0743 | Gerd Hoffmann | if (!opts)
|
3280 | 382f0743 | Gerd Hoffmann | return -1; |
3281 | 382f0743 | Gerd Hoffmann | } else {
|
3282 | 382f0743 | Gerd Hoffmann | /* create empty opts */
|
3283 | 382f0743 | Gerd Hoffmann | opts = qemu_opts_create(&qemu_device_opts, NULL, 0); |
3284 | 7d4c3d53 | Markus Armbruster | } |
3285 | 382f0743 | Gerd Hoffmann | qemu_opt_set(opts, "driver", "virtio-balloon-pci"); |
3286 | 382f0743 | Gerd Hoffmann | return 0; |
3287 | 7d4c3d53 | Markus Armbruster | } |
3288 | 382f0743 | Gerd Hoffmann | |
3289 | 382f0743 | Gerd Hoffmann | return -1; |
3290 | 7d4c3d53 | Markus Armbruster | } |
3291 | 7d4c3d53 | Markus Armbruster | #endif
|
3292 | 7d4c3d53 | Markus Armbruster | |
3293 | 3587d7e6 | bellard | #ifdef _WIN32
|
3294 | 3587d7e6 | bellard | static BOOL WINAPI qemu_ctrl_handler(DWORD type)
|
3295 | 3587d7e6 | bellard | { |
3296 | 3587d7e6 | bellard | exit(STATUS_CONTROL_C_EXIT); |
3297 | 3587d7e6 | bellard | return TRUE;
|
3298 | 3587d7e6 | bellard | } |
3299 | 3587d7e6 | bellard | #endif
|
3300 | 3587d7e6 | bellard | |
3301 | c4be29ff | aliguori | int qemu_uuid_parse(const char *str, uint8_t *uuid) |
3302 | 8fcb1b90 | blueswir1 | { |
3303 | 8fcb1b90 | blueswir1 | int ret;
|
3304 | 8fcb1b90 | blueswir1 | |
3305 | 8fcb1b90 | blueswir1 | if(strlen(str) != 36) |
3306 | 8fcb1b90 | blueswir1 | return -1; |
3307 | 8fcb1b90 | blueswir1 | |
3308 | 8fcb1b90 | blueswir1 | ret = sscanf(str, UUID_FMT, &uuid[0], &uuid[1], &uuid[2], &uuid[3], |
3309 | 8fcb1b90 | blueswir1 | &uuid[4], &uuid[5], &uuid[6], &uuid[7], &uuid[8], &uuid[9], |
3310 | 8fcb1b90 | blueswir1 | &uuid[10], &uuid[11], &uuid[12], &uuid[13], &uuid[14], &uuid[15]); |
3311 | 8fcb1b90 | blueswir1 | |
3312 | 8fcb1b90 | blueswir1 | if(ret != 16) |
3313 | 8fcb1b90 | blueswir1 | return -1; |
3314 | 8fcb1b90 | blueswir1 | |
3315 | b6f6e3d3 | aliguori | #ifdef TARGET_I386
|
3316 | b6f6e3d3 | aliguori | smbios_add_field(1, offsetof(struct smbios_type_1, uuid), 16, uuid); |
3317 | b6f6e3d3 | aliguori | #endif
|
3318 | b6f6e3d3 | aliguori | |
3319 | 8fcb1b90 | blueswir1 | return 0; |
3320 | 8fcb1b90 | blueswir1 | } |
3321 | 8fcb1b90 | blueswir1 | |
3322 | 5b08fc10 | aliguori | #ifndef _WIN32
|
3323 | 5b08fc10 | aliguori | |
3324 | 5b08fc10 | aliguori | static void termsig_handler(int signal) |
3325 | 5b08fc10 | aliguori | { |
3326 | 5b08fc10 | aliguori | qemu_system_shutdown_request(); |
3327 | 5b08fc10 | aliguori | } |
3328 | 5b08fc10 | aliguori | |
3329 | 7c3370d4 | Jan Kiszka | static void sigchld_handler(int signal) |
3330 | 7c3370d4 | Jan Kiszka | { |
3331 | 7c3370d4 | Jan Kiszka | waitpid(-1, NULL, WNOHANG); |
3332 | 7c3370d4 | Jan Kiszka | } |
3333 | 7c3370d4 | Jan Kiszka | |
3334 | 7c3370d4 | Jan Kiszka | static void sighandler_setup(void) |
3335 | 5b08fc10 | aliguori | { |
3336 | 5b08fc10 | aliguori | struct sigaction act;
|
3337 | 5b08fc10 | aliguori | |
3338 | 5b08fc10 | aliguori | memset(&act, 0, sizeof(act)); |
3339 | 5b08fc10 | aliguori | act.sa_handler = termsig_handler; |
3340 | 5b08fc10 | aliguori | sigaction(SIGINT, &act, NULL);
|
3341 | 5b08fc10 | aliguori | sigaction(SIGHUP, &act, NULL);
|
3342 | 5b08fc10 | aliguori | sigaction(SIGTERM, &act, NULL);
|
3343 | 7c3370d4 | Jan Kiszka | |
3344 | 7c3370d4 | Jan Kiszka | act.sa_handler = sigchld_handler; |
3345 | 7c3370d4 | Jan Kiszka | act.sa_flags = SA_NOCLDSTOP; |
3346 | 7c3370d4 | Jan Kiszka | sigaction(SIGCHLD, &act, NULL);
|
3347 | 5b08fc10 | aliguori | } |
3348 | 5b08fc10 | aliguori | |
3349 | 5b08fc10 | aliguori | #endif
|
3350 | 5b08fc10 | aliguori | |
3351 | 5cea8590 | Paul Brook | #ifdef _WIN32
|
3352 | 5cea8590 | Paul Brook | /* Look for support files in the same directory as the executable. */
|
3353 | 5cea8590 | Paul Brook | static char *find_datadir(const char *argv0) |
3354 | 5cea8590 | Paul Brook | { |
3355 | 5cea8590 | Paul Brook | char *p;
|
3356 | 5cea8590 | Paul Brook | char buf[MAX_PATH];
|
3357 | 5cea8590 | Paul Brook | DWORD len; |
3358 | 5cea8590 | Paul Brook | |
3359 | 5cea8590 | Paul Brook | len = GetModuleFileName(NULL, buf, sizeof(buf) - 1); |
3360 | 5cea8590 | Paul Brook | if (len == 0) { |
3361 | c5947808 | Blue Swirl | return NULL; |
3362 | 5cea8590 | Paul Brook | } |
3363 | 5cea8590 | Paul Brook | |
3364 | 5cea8590 | Paul Brook | buf[len] = 0;
|
3365 | 5cea8590 | Paul Brook | p = buf + len - 1;
|
3366 | 5cea8590 | Paul Brook | while (p != buf && *p != '\\') |
3367 | 5cea8590 | Paul Brook | p--; |
3368 | 5cea8590 | Paul Brook | *p = 0;
|
3369 | 5cea8590 | Paul Brook | if (access(buf, R_OK) == 0) { |
3370 | 5cea8590 | Paul Brook | return qemu_strdup(buf);
|
3371 | 5cea8590 | Paul Brook | } |
3372 | 5cea8590 | Paul Brook | return NULL; |
3373 | 5cea8590 | Paul Brook | } |
3374 | 5cea8590 | Paul Brook | #else /* !_WIN32 */ |
3375 | 5cea8590 | Paul Brook | |
3376 | 5cea8590 | Paul Brook | /* Find a likely location for support files using the location of the binary.
|
3377 | 5cea8590 | Paul Brook | For installed binaries this will be "$bindir/../share/qemu". When
|
3378 | 5cea8590 | Paul Brook | running from the build tree this will be "$bindir/../pc-bios". */
|
3379 | 5cea8590 | Paul Brook | #define SHARE_SUFFIX "/share/qemu" |
3380 | 5cea8590 | Paul Brook | #define BUILD_SUFFIX "/pc-bios" |
3381 | 5cea8590 | Paul Brook | static char *find_datadir(const char *argv0) |
3382 | 5cea8590 | Paul Brook | { |
3383 | 5cea8590 | Paul Brook | char *dir;
|
3384 | 5cea8590 | Paul Brook | char *p = NULL; |
3385 | 5cea8590 | Paul Brook | char *res;
|
3386 | 5cea8590 | Paul Brook | char buf[PATH_MAX];
|
3387 | 3a41759d | Blue Swirl | size_t max_len; |
3388 | 5cea8590 | Paul Brook | |
3389 | 5cea8590 | Paul Brook | #if defined(__linux__)
|
3390 | 5cea8590 | Paul Brook | { |
3391 | 5cea8590 | Paul Brook | int len;
|
3392 | 5cea8590 | Paul Brook | len = readlink("/proc/self/exe", buf, sizeof(buf) - 1); |
3393 | 5cea8590 | Paul Brook | if (len > 0) { |
3394 | 5cea8590 | Paul Brook | buf[len] = 0;
|
3395 | 5cea8590 | Paul Brook | p = buf; |
3396 | 5cea8590 | Paul Brook | } |
3397 | 5cea8590 | Paul Brook | } |
3398 | 5cea8590 | Paul Brook | #elif defined(__FreeBSD__)
|
3399 | 5cea8590 | Paul Brook | { |
3400 | 5cea8590 | Paul Brook | int len;
|
3401 | 5cea8590 | Paul Brook | len = readlink("/proc/curproc/file", buf, sizeof(buf) - 1); |
3402 | 5cea8590 | Paul Brook | if (len > 0) { |
3403 | 5cea8590 | Paul Brook | buf[len] = 0;
|
3404 | 5cea8590 | Paul Brook | p = buf; |
3405 | 5cea8590 | Paul Brook | } |
3406 | 5cea8590 | Paul Brook | } |
3407 | 5cea8590 | Paul Brook | #endif
|
3408 | 5cea8590 | Paul Brook | /* If we don't have any way of figuring out the actual executable
|
3409 | 5cea8590 | Paul Brook | location then try argv[0]. */
|
3410 | 5cea8590 | Paul Brook | if (!p) {
|
3411 | 4d224196 | Jean-Christophe DUBOIS | p = realpath(argv0, buf); |
3412 | 5cea8590 | Paul Brook | if (!p) {
|
3413 | 5cea8590 | Paul Brook | return NULL; |
3414 | 5cea8590 | Paul Brook | } |
3415 | 5cea8590 | Paul Brook | } |
3416 | 5cea8590 | Paul Brook | dir = dirname(p); |
3417 | 5cea8590 | Paul Brook | dir = dirname(dir); |
3418 | 5cea8590 | Paul Brook | |
3419 | 3a41759d | Blue Swirl | max_len = strlen(dir) + |
3420 | 3a41759d | Blue Swirl | MAX(strlen(SHARE_SUFFIX), strlen(BUILD_SUFFIX)) + 1;
|
3421 | 3a41759d | Blue Swirl | res = qemu_mallocz(max_len); |
3422 | 3a41759d | Blue Swirl | snprintf(res, max_len, "%s%s", dir, SHARE_SUFFIX);
|
3423 | 5cea8590 | Paul Brook | if (access(res, R_OK)) {
|
3424 | 3a41759d | Blue Swirl | snprintf(res, max_len, "%s%s", dir, BUILD_SUFFIX);
|
3425 | 5cea8590 | Paul Brook | if (access(res, R_OK)) {
|
3426 | 5cea8590 | Paul Brook | qemu_free(res); |
3427 | 5cea8590 | Paul Brook | res = NULL;
|
3428 | 5cea8590 | Paul Brook | } |
3429 | 5cea8590 | Paul Brook | } |
3430 | 4d224196 | Jean-Christophe DUBOIS | |
3431 | 5cea8590 | Paul Brook | return res;
|
3432 | 5cea8590 | Paul Brook | } |
3433 | 5cea8590 | Paul Brook | #undef SHARE_SUFFIX
|
3434 | 5cea8590 | Paul Brook | #undef BUILD_SUFFIX
|
3435 | 5cea8590 | Paul Brook | #endif
|
3436 | 5cea8590 | Paul Brook | |
3437 | 5cea8590 | Paul Brook | char *qemu_find_file(int type, const char *name) |
3438 | 5cea8590 | Paul Brook | { |
3439 | 5cea8590 | Paul Brook | int len;
|
3440 | 5cea8590 | Paul Brook | const char *subdir; |
3441 | 5cea8590 | Paul Brook | char *buf;
|
3442 | 5cea8590 | Paul Brook | |
3443 | 5cea8590 | Paul Brook | /* If name contains path separators then try it as a straight path. */
|
3444 | 5cea8590 | Paul Brook | if ((strchr(name, '/') || strchr(name, '\\')) |
3445 | 5cea8590 | Paul Brook | && access(name, R_OK) == 0) {
|
3446 | 73ffc805 | Jean-Christophe DUBOIS | return qemu_strdup(name);
|
3447 | 5cea8590 | Paul Brook | } |
3448 | 5cea8590 | Paul Brook | switch (type) {
|
3449 | 5cea8590 | Paul Brook | case QEMU_FILE_TYPE_BIOS:
|
3450 | 5cea8590 | Paul Brook | subdir = "";
|
3451 | 5cea8590 | Paul Brook | break;
|
3452 | 5cea8590 | Paul Brook | case QEMU_FILE_TYPE_KEYMAP:
|
3453 | 5cea8590 | Paul Brook | subdir = "keymaps/";
|
3454 | 5cea8590 | Paul Brook | break;
|
3455 | 5cea8590 | Paul Brook | default:
|
3456 | 5cea8590 | Paul Brook | abort(); |
3457 | 5cea8590 | Paul Brook | } |
3458 | 5cea8590 | Paul Brook | len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2;
|
3459 | 5cea8590 | Paul Brook | buf = qemu_mallocz(len); |
3460 | 3a41759d | Blue Swirl | snprintf(buf, len, "%s/%s%s", data_dir, subdir, name);
|
3461 | 5cea8590 | Paul Brook | if (access(buf, R_OK)) {
|
3462 | 5cea8590 | Paul Brook | qemu_free(buf); |
3463 | 5cea8590 | Paul Brook | return NULL; |
3464 | 5cea8590 | Paul Brook | } |
3465 | 5cea8590 | Paul Brook | return buf;
|
3466 | 5cea8590 | Paul Brook | } |
3467 | 5cea8590 | Paul Brook | |
3468 | ff952ba2 | Markus Armbruster | static int device_help_func(QemuOpts *opts, void *opaque) |
3469 | ff952ba2 | Markus Armbruster | { |
3470 | ff952ba2 | Markus Armbruster | return qdev_device_help(opts);
|
3471 | ff952ba2 | Markus Armbruster | } |
3472 | ff952ba2 | Markus Armbruster | |
3473 | f31d07d1 | Gerd Hoffmann | static int device_init_func(QemuOpts *opts, void *opaque) |
3474 | f31d07d1 | Gerd Hoffmann | { |
3475 | f31d07d1 | Gerd Hoffmann | DeviceState *dev; |
3476 | f31d07d1 | Gerd Hoffmann | |
3477 | f31d07d1 | Gerd Hoffmann | dev = qdev_device_add(opts); |
3478 | f31d07d1 | Gerd Hoffmann | if (!dev)
|
3479 | f31d07d1 | Gerd Hoffmann | return -1; |
3480 | f31d07d1 | Gerd Hoffmann | return 0; |
3481 | f31d07d1 | Gerd Hoffmann | } |
3482 | f31d07d1 | Gerd Hoffmann | |
3483 | 1a688d3b | Gerd Hoffmann | static int chardev_init_func(QemuOpts *opts, void *opaque) |
3484 | 1a688d3b | Gerd Hoffmann | { |
3485 | 1a688d3b | Gerd Hoffmann | CharDriverState *chr; |
3486 | 1a688d3b | Gerd Hoffmann | |
3487 | 1a688d3b | Gerd Hoffmann | chr = qemu_chr_open_opts(opts, NULL);
|
3488 | 1a688d3b | Gerd Hoffmann | if (!chr)
|
3489 | 1a688d3b | Gerd Hoffmann | return -1; |
3490 | 1a688d3b | Gerd Hoffmann | return 0; |
3491 | 1a688d3b | Gerd Hoffmann | } |
3492 | 1a688d3b | Gerd Hoffmann | |
3493 | 88589343 | Gerd Hoffmann | static int mon_init_func(QemuOpts *opts, void *opaque) |
3494 | 88589343 | Gerd Hoffmann | { |
3495 | 88589343 | Gerd Hoffmann | CharDriverState *chr; |
3496 | 88589343 | Gerd Hoffmann | const char *chardev; |
3497 | 88589343 | Gerd Hoffmann | const char *mode; |
3498 | 88589343 | Gerd Hoffmann | int flags;
|
3499 | 88589343 | Gerd Hoffmann | |
3500 | 88589343 | Gerd Hoffmann | mode = qemu_opt_get(opts, "mode");
|
3501 | 88589343 | Gerd Hoffmann | if (mode == NULL) { |
3502 | 88589343 | Gerd Hoffmann | mode = "readline";
|
3503 | 88589343 | Gerd Hoffmann | } |
3504 | 88589343 | Gerd Hoffmann | if (strcmp(mode, "readline") == 0) { |
3505 | 88589343 | Gerd Hoffmann | flags = MONITOR_USE_READLINE; |
3506 | 88589343 | Gerd Hoffmann | } else if (strcmp(mode, "control") == 0) { |
3507 | 88589343 | Gerd Hoffmann | flags = MONITOR_USE_CONTROL; |
3508 | 88589343 | Gerd Hoffmann | } else {
|
3509 | 88589343 | Gerd Hoffmann | fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
|
3510 | 88589343 | Gerd Hoffmann | exit(1);
|
3511 | 88589343 | Gerd Hoffmann | } |
3512 | 88589343 | Gerd Hoffmann | |
3513 | 88589343 | Gerd Hoffmann | if (qemu_opt_get_bool(opts, "default", 0)) |
3514 | 88589343 | Gerd Hoffmann | flags |= MONITOR_IS_DEFAULT; |
3515 | 88589343 | Gerd Hoffmann | |
3516 | 88589343 | Gerd Hoffmann | chardev = qemu_opt_get(opts, "chardev");
|
3517 | 88589343 | Gerd Hoffmann | chr = qemu_chr_find(chardev); |
3518 | 88589343 | Gerd Hoffmann | if (chr == NULL) { |
3519 | 88589343 | Gerd Hoffmann | fprintf(stderr, "chardev \"%s\" not found\n", chardev);
|
3520 | 88589343 | Gerd Hoffmann | exit(1);
|
3521 | 88589343 | Gerd Hoffmann | } |
3522 | 88589343 | Gerd Hoffmann | |
3523 | 88589343 | Gerd Hoffmann | monitor_init(chr, flags); |
3524 | 88589343 | Gerd Hoffmann | return 0; |
3525 | 88589343 | Gerd Hoffmann | } |
3526 | 88589343 | Gerd Hoffmann | |
3527 | 6ca5582d | Gerd Hoffmann | static void monitor_parse(const char *optarg, const char *mode) |
3528 | 88589343 | Gerd Hoffmann | { |
3529 | 88589343 | Gerd Hoffmann | static int monitor_device_index = 0; |
3530 | 88589343 | Gerd Hoffmann | QemuOpts *opts; |
3531 | 88589343 | Gerd Hoffmann | const char *p; |
3532 | 88589343 | Gerd Hoffmann | char label[32]; |
3533 | 88589343 | Gerd Hoffmann | int def = 0; |
3534 | 88589343 | Gerd Hoffmann | |
3535 | 88589343 | Gerd Hoffmann | if (strstart(optarg, "chardev:", &p)) { |
3536 | 88589343 | Gerd Hoffmann | snprintf(label, sizeof(label), "%s", p); |
3537 | 88589343 | Gerd Hoffmann | } else {
|
3538 | 88589343 | Gerd Hoffmann | if (monitor_device_index) {
|
3539 | 88589343 | Gerd Hoffmann | snprintf(label, sizeof(label), "monitor%d", |
3540 | 88589343 | Gerd Hoffmann | monitor_device_index); |
3541 | 88589343 | Gerd Hoffmann | } else {
|
3542 | 88589343 | Gerd Hoffmann | snprintf(label, sizeof(label), "monitor"); |
3543 | 88589343 | Gerd Hoffmann | def = 1;
|
3544 | 88589343 | Gerd Hoffmann | } |
3545 | 88589343 | Gerd Hoffmann | opts = qemu_chr_parse_compat(label, optarg); |
3546 | 88589343 | Gerd Hoffmann | if (!opts) {
|
3547 | 88589343 | Gerd Hoffmann | fprintf(stderr, "parse error: %s\n", optarg);
|
3548 | 88589343 | Gerd Hoffmann | exit(1);
|
3549 | 88589343 | Gerd Hoffmann | } |
3550 | 88589343 | Gerd Hoffmann | } |
3551 | 88589343 | Gerd Hoffmann | |
3552 | 88589343 | Gerd Hoffmann | opts = qemu_opts_create(&qemu_mon_opts, label, 1);
|
3553 | 88589343 | Gerd Hoffmann | if (!opts) {
|
3554 | 88589343 | Gerd Hoffmann | fprintf(stderr, "duplicate chardev: %s\n", label);
|
3555 | 88589343 | Gerd Hoffmann | exit(1);
|
3556 | 88589343 | Gerd Hoffmann | } |
3557 | 6ca5582d | Gerd Hoffmann | qemu_opt_set(opts, "mode", mode);
|
3558 | 88589343 | Gerd Hoffmann | qemu_opt_set(opts, "chardev", label);
|
3559 | 88589343 | Gerd Hoffmann | if (def)
|
3560 | 88589343 | Gerd Hoffmann | qemu_opt_set(opts, "default", "on"); |
3561 | 88589343 | Gerd Hoffmann | monitor_device_index++; |
3562 | 88589343 | Gerd Hoffmann | } |
3563 | 88589343 | Gerd Hoffmann | |
3564 | bd3c948d | Gerd Hoffmann | struct device_config {
|
3565 | bd3c948d | Gerd Hoffmann | enum {
|
3566 | aee1b935 | Gerd Hoffmann | DEV_USB, /* -usbdevice */
|
3567 | aee1b935 | Gerd Hoffmann | DEV_BT, /* -bt */
|
3568 | aee1b935 | Gerd Hoffmann | DEV_SERIAL, /* -serial */
|
3569 | aee1b935 | Gerd Hoffmann | DEV_PARALLEL, /* -parallel */
|
3570 | aee1b935 | Gerd Hoffmann | DEV_VIRTCON, /* -virtioconsole */
|
3571 | c9f398e5 | H. Peter Anvin | DEV_DEBUGCON, /* -debugcon */
|
3572 | bd3c948d | Gerd Hoffmann | } type; |
3573 | bd3c948d | Gerd Hoffmann | const char *cmdline; |
3574 | 72cf2d4f | Blue Swirl | QTAILQ_ENTRY(device_config) next; |
3575 | bd3c948d | Gerd Hoffmann | }; |
3576 | 72cf2d4f | Blue Swirl | QTAILQ_HEAD(, device_config) device_configs = QTAILQ_HEAD_INITIALIZER(device_configs); |
3577 | bd3c948d | Gerd Hoffmann | |
3578 | bd3c948d | Gerd Hoffmann | static void add_device_config(int type, const char *cmdline) |
3579 | bd3c948d | Gerd Hoffmann | { |
3580 | bd3c948d | Gerd Hoffmann | struct device_config *conf;
|
3581 | bd3c948d | Gerd Hoffmann | |
3582 | bd3c948d | Gerd Hoffmann | conf = qemu_mallocz(sizeof(*conf));
|
3583 | bd3c948d | Gerd Hoffmann | conf->type = type; |
3584 | bd3c948d | Gerd Hoffmann | conf->cmdline = cmdline; |
3585 | 72cf2d4f | Blue Swirl | QTAILQ_INSERT_TAIL(&device_configs, conf, next); |
3586 | bd3c948d | Gerd Hoffmann | } |
3587 | bd3c948d | Gerd Hoffmann | |
3588 | bd3c948d | Gerd Hoffmann | static int foreach_device_config(int type, int (*func)(const char *cmdline)) |
3589 | bd3c948d | Gerd Hoffmann | { |
3590 | bd3c948d | Gerd Hoffmann | struct device_config *conf;
|
3591 | bd3c948d | Gerd Hoffmann | int rc;
|
3592 | bd3c948d | Gerd Hoffmann | |
3593 | 72cf2d4f | Blue Swirl | QTAILQ_FOREACH(conf, &device_configs, next) { |
3594 | bd3c948d | Gerd Hoffmann | if (conf->type != type)
|
3595 | bd3c948d | Gerd Hoffmann | continue;
|
3596 | bd3c948d | Gerd Hoffmann | rc = func(conf->cmdline); |
3597 | bd3c948d | Gerd Hoffmann | if (0 != rc) |
3598 | bd3c948d | Gerd Hoffmann | return rc;
|
3599 | bd3c948d | Gerd Hoffmann | } |
3600 | bd3c948d | Gerd Hoffmann | return 0; |
3601 | bd3c948d | Gerd Hoffmann | } |
3602 | bd3c948d | Gerd Hoffmann | |
3603 | 998bbd74 | Gerd Hoffmann | static int serial_parse(const char *devname) |
3604 | 998bbd74 | Gerd Hoffmann | { |
3605 | 998bbd74 | Gerd Hoffmann | static int index = 0; |
3606 | 998bbd74 | Gerd Hoffmann | char label[32]; |
3607 | 998bbd74 | Gerd Hoffmann | |
3608 | 998bbd74 | Gerd Hoffmann | if (strcmp(devname, "none") == 0) |
3609 | 998bbd74 | Gerd Hoffmann | return 0; |
3610 | 998bbd74 | Gerd Hoffmann | if (index == MAX_SERIAL_PORTS) {
|
3611 | 998bbd74 | Gerd Hoffmann | fprintf(stderr, "qemu: too many serial ports\n");
|
3612 | 998bbd74 | Gerd Hoffmann | exit(1);
|
3613 | 998bbd74 | Gerd Hoffmann | } |
3614 | 998bbd74 | Gerd Hoffmann | snprintf(label, sizeof(label), "serial%d", index); |
3615 | 998bbd74 | Gerd Hoffmann | serial_hds[index] = qemu_chr_open(label, devname, NULL);
|
3616 | 998bbd74 | Gerd Hoffmann | if (!serial_hds[index]) {
|
3617 | 998bbd74 | Gerd Hoffmann | fprintf(stderr, "qemu: could not open serial device '%s': %s\n",
|
3618 | 998bbd74 | Gerd Hoffmann | devname, strerror(errno)); |
3619 | 998bbd74 | Gerd Hoffmann | return -1; |
3620 | 998bbd74 | Gerd Hoffmann | } |
3621 | 998bbd74 | Gerd Hoffmann | index++; |
3622 | 998bbd74 | Gerd Hoffmann | return 0; |
3623 | 998bbd74 | Gerd Hoffmann | } |
3624 | 998bbd74 | Gerd Hoffmann | |
3625 | 6a5e8b0e | Gerd Hoffmann | static int parallel_parse(const char *devname) |
3626 | 6a5e8b0e | Gerd Hoffmann | { |
3627 | 6a5e8b0e | Gerd Hoffmann | static int index = 0; |
3628 | 6a5e8b0e | Gerd Hoffmann | char label[32]; |
3629 | 6a5e8b0e | Gerd Hoffmann | |
3630 | 6a5e8b0e | Gerd Hoffmann | if (strcmp(devname, "none") == 0) |
3631 | 6a5e8b0e | Gerd Hoffmann | return 0; |
3632 | 6a5e8b0e | Gerd Hoffmann | if (index == MAX_PARALLEL_PORTS) {
|
3633 | 6a5e8b0e | Gerd Hoffmann | fprintf(stderr, "qemu: too many parallel ports\n");
|
3634 | 6a5e8b0e | Gerd Hoffmann | exit(1);
|
3635 | 6a5e8b0e | Gerd Hoffmann | } |
3636 | 6a5e8b0e | Gerd Hoffmann | snprintf(label, sizeof(label), "parallel%d", index); |
3637 | 6a5e8b0e | Gerd Hoffmann | parallel_hds[index] = qemu_chr_open(label, devname, NULL);
|
3638 | 6a5e8b0e | Gerd Hoffmann | if (!parallel_hds[index]) {
|
3639 | 6a5e8b0e | Gerd Hoffmann | fprintf(stderr, "qemu: could not open parallel device '%s': %s\n",
|
3640 | 6a5e8b0e | Gerd Hoffmann | devname, strerror(errno)); |
3641 | 6a5e8b0e | Gerd Hoffmann | return -1; |
3642 | 6a5e8b0e | Gerd Hoffmann | } |
3643 | 6a5e8b0e | Gerd Hoffmann | index++; |
3644 | 6a5e8b0e | Gerd Hoffmann | return 0; |
3645 | 6a5e8b0e | Gerd Hoffmann | } |
3646 | 6a5e8b0e | Gerd Hoffmann | |
3647 | aee1b935 | Gerd Hoffmann | static int virtcon_parse(const char *devname) |
3648 | aee1b935 | Gerd Hoffmann | { |
3649 | aee1b935 | Gerd Hoffmann | static int index = 0; |
3650 | aee1b935 | Gerd Hoffmann | char label[32]; |
3651 | 392ecf54 | Amit Shah | QemuOpts *bus_opts, *dev_opts; |
3652 | aee1b935 | Gerd Hoffmann | |
3653 | aee1b935 | Gerd Hoffmann | if (strcmp(devname, "none") == 0) |
3654 | aee1b935 | Gerd Hoffmann | return 0; |
3655 | aee1b935 | Gerd Hoffmann | if (index == MAX_VIRTIO_CONSOLES) {
|
3656 | aee1b935 | Gerd Hoffmann | fprintf(stderr, "qemu: too many virtio consoles\n");
|
3657 | aee1b935 | Gerd Hoffmann | exit(1);
|
3658 | aee1b935 | Gerd Hoffmann | } |
3659 | 392ecf54 | Amit Shah | |
3660 | 392ecf54 | Amit Shah | bus_opts = qemu_opts_create(&qemu_device_opts, NULL, 0); |
3661 | 392ecf54 | Amit Shah | qemu_opt_set(bus_opts, "driver", "virtio-serial"); |
3662 | 392ecf54 | Amit Shah | |
3663 | 392ecf54 | Amit Shah | dev_opts = qemu_opts_create(&qemu_device_opts, NULL, 0); |
3664 | 392ecf54 | Amit Shah | qemu_opt_set(dev_opts, "driver", "virtconsole"); |
3665 | 392ecf54 | Amit Shah | |
3666 | aee1b935 | Gerd Hoffmann | snprintf(label, sizeof(label), "virtcon%d", index); |
3667 | aee1b935 | Gerd Hoffmann | virtcon_hds[index] = qemu_chr_open(label, devname, NULL);
|
3668 | aee1b935 | Gerd Hoffmann | if (!virtcon_hds[index]) {
|
3669 | aee1b935 | Gerd Hoffmann | fprintf(stderr, "qemu: could not open virtio console '%s': %s\n",
|
3670 | aee1b935 | Gerd Hoffmann | devname, strerror(errno)); |
3671 | aee1b935 | Gerd Hoffmann | return -1; |
3672 | aee1b935 | Gerd Hoffmann | } |
3673 | 392ecf54 | Amit Shah | qemu_opt_set(dev_opts, "chardev", label);
|
3674 | 392ecf54 | Amit Shah | |
3675 | aee1b935 | Gerd Hoffmann | index++; |
3676 | aee1b935 | Gerd Hoffmann | return 0; |
3677 | aee1b935 | Gerd Hoffmann | } |
3678 | aee1b935 | Gerd Hoffmann | |
3679 | c9f398e5 | H. Peter Anvin | static int debugcon_parse(const char *devname) |
3680 | c9f398e5 | H. Peter Anvin | { |
3681 | c9f398e5 | H. Peter Anvin | QemuOpts *opts; |
3682 | c9f398e5 | H. Peter Anvin | |
3683 | c9f398e5 | H. Peter Anvin | if (!qemu_chr_open("debugcon", devname, NULL)) { |
3684 | c9f398e5 | H. Peter Anvin | exit(1);
|
3685 | c9f398e5 | H. Peter Anvin | } |
3686 | c9f398e5 | H. Peter Anvin | opts = qemu_opts_create(&qemu_device_opts, "debugcon", 1); |
3687 | c9f398e5 | H. Peter Anvin | if (!opts) {
|
3688 | c9f398e5 | H. Peter Anvin | fprintf(stderr, "qemu: already have a debugcon device\n");
|
3689 | c9f398e5 | H. Peter Anvin | exit(1);
|
3690 | c9f398e5 | H. Peter Anvin | } |
3691 | c9f398e5 | H. Peter Anvin | qemu_opt_set(opts, "driver", "isa-debugcon"); |
3692 | c9f398e5 | H. Peter Anvin | qemu_opt_set(opts, "chardev", "debugcon"); |
3693 | c9f398e5 | H. Peter Anvin | return 0; |
3694 | c9f398e5 | H. Peter Anvin | } |
3695 | c9f398e5 | H. Peter Anvin | |
3696 | 6530a97b | Anthony Liguori | static const QEMUOption *lookup_opt(int argc, char **argv, |
3697 | 6530a97b | Anthony Liguori | const char **poptarg, int *poptind) |
3698 | 6530a97b | Anthony Liguori | { |
3699 | 6530a97b | Anthony Liguori | const QEMUOption *popt;
|
3700 | 6530a97b | Anthony Liguori | int optind = *poptind;
|
3701 | 6530a97b | Anthony Liguori | char *r = argv[optind];
|
3702 | 6530a97b | Anthony Liguori | const char *optarg; |
3703 | 6530a97b | Anthony Liguori | |
3704 | 0f0bc3f1 | Markus Armbruster | loc_set_cmdline(argv, optind, 1);
|
3705 | 6530a97b | Anthony Liguori | optind++; |
3706 | 6530a97b | Anthony Liguori | /* Treat --foo the same as -foo. */
|
3707 | 6530a97b | Anthony Liguori | if (r[1] == '-') |
3708 | 6530a97b | Anthony Liguori | r++; |
3709 | 6530a97b | Anthony Liguori | popt = qemu_options; |
3710 | 6530a97b | Anthony Liguori | for(;;) {
|
3711 | 6530a97b | Anthony Liguori | if (!popt->name) {
|
3712 | 0f0bc3f1 | Markus Armbruster | error_report("invalid option");
|
3713 | 6530a97b | Anthony Liguori | exit(1);
|
3714 | 6530a97b | Anthony Liguori | } |
3715 | 6530a97b | Anthony Liguori | if (!strcmp(popt->name, r + 1)) |
3716 | 6530a97b | Anthony Liguori | break;
|
3717 | 6530a97b | Anthony Liguori | popt++; |
3718 | 6530a97b | Anthony Liguori | } |
3719 | 6530a97b | Anthony Liguori | if (popt->flags & HAS_ARG) {
|
3720 | 6530a97b | Anthony Liguori | if (optind >= argc) {
|
3721 | 0f0bc3f1 | Markus Armbruster | error_report("requires an argument");
|
3722 | 6530a97b | Anthony Liguori | exit(1);
|
3723 | 6530a97b | Anthony Liguori | } |
3724 | 6530a97b | Anthony Liguori | optarg = argv[optind++]; |
3725 | 0f0bc3f1 | Markus Armbruster | loc_set_cmdline(argv, optind - 2, 2); |
3726 | 6530a97b | Anthony Liguori | } else {
|
3727 | 6530a97b | Anthony Liguori | optarg = NULL;
|
3728 | 6530a97b | Anthony Liguori | } |
3729 | 6530a97b | Anthony Liguori | |
3730 | 6530a97b | Anthony Liguori | *poptarg = optarg; |
3731 | 6530a97b | Anthony Liguori | *poptind = optind; |
3732 | 6530a97b | Anthony Liguori | |
3733 | 6530a97b | Anthony Liguori | return popt;
|
3734 | 6530a97b | Anthony Liguori | } |
3735 | 6530a97b | Anthony Liguori | |
3736 | 902b3d5c | malc | int main(int argc, char **argv, char **envp) |
3737 | 0824d6fc | bellard | { |
3738 | 59030a8c | aliguori | const char *gdbstub_dev = NULL; |
3739 | 28c5af54 | j_mayer | uint32_t boot_devices_bitmap = 0;
|
3740 | e4bcb14c | ths | int i;
|
3741 | 28c5af54 | j_mayer | int snapshot, linux_boot, net_boot;
|
3742 | 4e3de9e9 | Paolo Bonzini | const char *icount_option = NULL; |
3743 | 7f7f9873 | bellard | const char *initrd_filename; |
3744 | a20dd508 | bellard | const char *kernel_filename, *kernel_cmdline; |
3745 | 195325a4 | Anthony Liguori | char boot_devices[33] = "cad"; /* default to HD->floppy->CD-ROM */ |
3746 | 3023f332 | aliguori | DisplayState *ds; |
3747 | 7d957bd8 | aliguori | DisplayChangeListener *dcl; |
3748 | 46d4767d | bellard | int cyls, heads, secs, translation;
|
3749 | f31d07d1 | Gerd Hoffmann | QemuOpts *hda_opts = NULL, *opts;
|
3750 | cd6f1169 | bellard | int optind;
|
3751 | 6530a97b | Anthony Liguori | const char *optarg; |
3752 | d63d307f | bellard | const char *loadvm = NULL; |
3753 | cc1daa40 | bellard | QEMUMachine *machine; |
3754 | 94fc95cd | j_mayer | const char *cpu_model; |
3755 | b9e82a59 | blueswir1 | #ifndef _WIN32
|
3756 | 71e3ceb8 | ths | int fds[2]; |
3757 | b9e82a59 | blueswir1 | #endif
|
3758 | 26a5f13b | bellard | int tb_size;
|
3759 | 93815bc2 | ths | const char *pid_file = NULL; |
3760 | 5bb7910a | aliguori | const char *incoming = NULL; |
3761 | b9e82a59 | blueswir1 | #ifndef _WIN32
|
3762 | 54042bcf | aliguori | int fd = 0; |
3763 | 54042bcf | aliguori | struct passwd *pwd = NULL; |
3764 | 0858532e | aliguori | const char *chroot_dir = NULL; |
3765 | 0858532e | aliguori | const char *run_as = NULL; |
3766 | b9e82a59 | blueswir1 | #endif
|
3767 | 268a362c | aliguori | CPUState *env; |
3768 | 993fbfdb | Anthony Liguori | int show_vnc_port = 0; |
3769 | 292444cb | Anthony Liguori | int defconfig = 1; |
3770 | 0bd48850 | bellard | |
3771 | 65abca0a | Markus Armbruster | error_set_progname(argv[0]);
|
3772 | 65abca0a | Markus Armbruster | |
3773 | d7234f4d | Anthony Liguori | exit_notifier_init(); |
3774 | d7234f4d | Anthony Liguori | |
3775 | 6875204c | Jan Kiszka | init_clocks(); |
3776 | 6875204c | Jan Kiszka | |
3777 | 902b3d5c | malc | qemu_cache_utils_init(envp); |
3778 | 902b3d5c | malc | |
3779 | 72cf2d4f | Blue Swirl | QLIST_INIT (&vm_change_state_head); |
3780 | be995c27 | bellard | #ifndef _WIN32
|
3781 | be995c27 | bellard | { |
3782 | be995c27 | bellard | struct sigaction act;
|
3783 | be995c27 | bellard | sigfillset(&act.sa_mask); |
3784 | be995c27 | bellard | act.sa_flags = 0;
|
3785 | be995c27 | bellard | act.sa_handler = SIG_IGN; |
3786 | be995c27 | bellard | sigaction(SIGPIPE, &act, NULL);
|
3787 | be995c27 | bellard | } |
3788 | 3587d7e6 | bellard | #else
|
3789 | 3587d7e6 | bellard | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); |
3790 | a8e5ac33 | bellard | /* Note: cpu_interrupt() is currently not SMP safe, so we force
|
3791 | a8e5ac33 | bellard | QEMU to run on a single CPU */
|
3792 | a8e5ac33 | bellard | { |
3793 | a8e5ac33 | bellard | HANDLE h; |
3794 | a8e5ac33 | bellard | DWORD mask, smask; |
3795 | a8e5ac33 | bellard | int i;
|
3796 | a8e5ac33 | bellard | h = GetCurrentProcess(); |
3797 | a8e5ac33 | bellard | if (GetProcessAffinityMask(h, &mask, &smask)) {
|
3798 | a8e5ac33 | bellard | for(i = 0; i < 32; i++) { |
3799 | a8e5ac33 | bellard | if (mask & (1 << i)) |
3800 | a8e5ac33 | bellard | break;
|
3801 | a8e5ac33 | bellard | } |
3802 | a8e5ac33 | bellard | if (i != 32) { |
3803 | a8e5ac33 | bellard | mask = 1 << i;
|
3804 | a8e5ac33 | bellard | SetProcessAffinityMask(h, mask); |
3805 | a8e5ac33 | bellard | } |
3806 | a8e5ac33 | bellard | } |
3807 | a8e5ac33 | bellard | } |
3808 | 67b915a5 | bellard | #endif
|
3809 | be995c27 | bellard | |
3810 | f80f9ec9 | Anthony Liguori | module_call_init(MODULE_INIT_MACHINE); |
3811 | 0c257437 | Anthony Liguori | machine = find_default_machine(); |
3812 | 94fc95cd | j_mayer | cpu_model = NULL;
|
3813 | fc01f7e7 | bellard | initrd_filename = NULL;
|
3814 | 4fc5d071 | aurel32 | ram_size = 0;
|
3815 | 33e3963e | bellard | snapshot = 0;
|
3816 | a20dd508 | bellard | kernel_filename = NULL;
|
3817 | a20dd508 | bellard | kernel_cmdline = "";
|
3818 | c4b1fcc0 | bellard | cyls = heads = secs = 0;
|
3819 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_AUTO; |
3820 | c4b1fcc0 | bellard | |
3821 | 268a362c | aliguori | for (i = 0; i < MAX_NODES; i++) { |
3822 | 268a362c | aliguori | node_mem[i] = 0;
|
3823 | 268a362c | aliguori | node_cpumask[i] = 0;
|
3824 | 268a362c | aliguori | } |
3825 | 268a362c | aliguori | |
3826 | 268a362c | aliguori | nb_numa_nodes = 0;
|
3827 | 7c9d8e07 | bellard | nb_nics = 0;
|
3828 | 3b46e624 | ths | |
3829 | 26a5f13b | bellard | tb_size = 0;
|
3830 | 41bd639b | blueswir1 | autostart= 1;
|
3831 | 41bd639b | blueswir1 | |
3832 | 292444cb | Anthony Liguori | /* first pass of option parsing */
|
3833 | 292444cb | Anthony Liguori | optind = 1;
|
3834 | 292444cb | Anthony Liguori | while (optind < argc) {
|
3835 | 292444cb | Anthony Liguori | if (argv[optind][0] != '-') { |
3836 | 292444cb | Anthony Liguori | /* disk image */
|
3837 | 28e68d68 | Anthony Liguori | optind++; |
3838 | 292444cb | Anthony Liguori | continue;
|
3839 | 292444cb | Anthony Liguori | } else {
|
3840 | 292444cb | Anthony Liguori | const QEMUOption *popt;
|
3841 | 292444cb | Anthony Liguori | |
3842 | 292444cb | Anthony Liguori | popt = lookup_opt(argc, argv, &optarg, &optind); |
3843 | 292444cb | Anthony Liguori | switch (popt->index) {
|
3844 | 292444cb | Anthony Liguori | case QEMU_OPTION_nodefconfig:
|
3845 | 292444cb | Anthony Liguori | defconfig=0;
|
3846 | 292444cb | Anthony Liguori | break;
|
3847 | 292444cb | Anthony Liguori | } |
3848 | 292444cb | Anthony Liguori | } |
3849 | 292444cb | Anthony Liguori | } |
3850 | 292444cb | Anthony Liguori | |
3851 | 292444cb | Anthony Liguori | if (defconfig) {
|
3852 | cf5a65aa | Markus Armbruster | const char *fname; |
3853 | 292444cb | Anthony Liguori | FILE *fp; |
3854 | cf5a65aa | Markus Armbruster | |
3855 | cf5a65aa | Markus Armbruster | fname = CONFIG_QEMU_CONFDIR "/qemu.conf";
|
3856 | cf5a65aa | Markus Armbruster | fp = fopen(fname, "r");
|
3857 | 292444cb | Anthony Liguori | if (fp) {
|
3858 | cf5a65aa | Markus Armbruster | if (qemu_config_parse(fp, fname) != 0) { |
3859 | 292444cb | Anthony Liguori | exit(1);
|
3860 | 292444cb | Anthony Liguori | } |
3861 | 292444cb | Anthony Liguori | fclose(fp); |
3862 | 292444cb | Anthony Liguori | } |
3863 | 292444cb | Anthony Liguori | |
3864 | cf5a65aa | Markus Armbruster | fname = CONFIG_QEMU_CONFDIR "/target-" TARGET_ARCH ".conf"; |
3865 | cf5a65aa | Markus Armbruster | fp = fopen(fname, "r");
|
3866 | 292444cb | Anthony Liguori | if (fp) {
|
3867 | cf5a65aa | Markus Armbruster | if (qemu_config_parse(fp, fname) != 0) { |
3868 | 292444cb | Anthony Liguori | exit(1);
|
3869 | 292444cb | Anthony Liguori | } |
3870 | 292444cb | Anthony Liguori | fclose(fp); |
3871 | 292444cb | Anthony Liguori | } |
3872 | 292444cb | Anthony Liguori | } |
3873 | b5ec5ce0 | john cooper | #if defined(cpudef_setup)
|
3874 | b5ec5ce0 | john cooper | cpudef_setup(); /* parse cpu definitions in target config file */
|
3875 | b5ec5ce0 | john cooper | #endif
|
3876 | 292444cb | Anthony Liguori | |
3877 | 292444cb | Anthony Liguori | /* second pass of option parsing */
|
3878 | cd6f1169 | bellard | optind = 1;
|
3879 | 0824d6fc | bellard | for(;;) {
|
3880 | cd6f1169 | bellard | if (optind >= argc)
|
3881 | 0824d6fc | bellard | break;
|
3882 | 6530a97b | Anthony Liguori | if (argv[optind][0] != '-') { |
3883 | 9dfd7c7a | Gerd Hoffmann | hda_opts = drive_add(argv[optind++], HD_ALIAS, 0);
|
3884 | cd6f1169 | bellard | } else {
|
3885 | cd6f1169 | bellard | const QEMUOption *popt;
|
3886 | cd6f1169 | bellard | |
3887 | 6530a97b | Anthony Liguori | popt = lookup_opt(argc, argv, &optarg, &optind); |
3888 | cd6f1169 | bellard | switch(popt->index) {
|
3889 | cc1daa40 | bellard | case QEMU_OPTION_M:
|
3890 | cc1daa40 | bellard | machine = find_machine(optarg); |
3891 | cc1daa40 | bellard | if (!machine) {
|
3892 | cc1daa40 | bellard | QEMUMachine *m; |
3893 | cc1daa40 | bellard | printf("Supported machines are:\n");
|
3894 | cc1daa40 | bellard | for(m = first_machine; m != NULL; m = m->next) { |
3895 | 3f6599e6 | Mark McLoughlin | if (m->alias)
|
3896 | 3f6599e6 | Mark McLoughlin | printf("%-10s %s (alias of %s)\n",
|
3897 | 3f6599e6 | Mark McLoughlin | m->alias, m->desc, m->name); |
3898 | cc1daa40 | bellard | printf("%-10s %s%s\n",
|
3899 | 5fafdf24 | ths | m->name, m->desc, |
3900 | 0c257437 | Anthony Liguori | m->is_default ? " (default)" : ""); |
3901 | cc1daa40 | bellard | } |
3902 | 15f82208 | ths | exit(*optarg != '?');
|
3903 | cc1daa40 | bellard | } |
3904 | cc1daa40 | bellard | break;
|
3905 | 94fc95cd | j_mayer | case QEMU_OPTION_cpu:
|
3906 | 94fc95cd | j_mayer | /* hw initialization will check this */
|
3907 | 15f82208 | ths | if (*optarg == '?') { |
3908 | c732abe2 | j_mayer | /* XXX: implement xxx_cpu_list for targets that still miss it */
|
3909 | b5ec5ce0 | john cooper | #if defined(cpu_list_id)
|
3910 | b5ec5ce0 | john cooper | cpu_list_id(stdout, &fprintf, optarg); |
3911 | b5ec5ce0 | john cooper | #elif defined(cpu_list)
|
3912 | b5ec5ce0 | john cooper | cpu_list(stdout, &fprintf); /* deprecated */
|
3913 | 94fc95cd | j_mayer | #endif
|
3914 | 15f82208 | ths | exit(0);
|
3915 | 94fc95cd | j_mayer | } else {
|
3916 | 94fc95cd | j_mayer | cpu_model = optarg; |
3917 | 94fc95cd | j_mayer | } |
3918 | 94fc95cd | j_mayer | break;
|
3919 | cd6f1169 | bellard | case QEMU_OPTION_initrd:
|
3920 | fc01f7e7 | bellard | initrd_filename = optarg; |
3921 | fc01f7e7 | bellard | break;
|
3922 | cd6f1169 | bellard | case QEMU_OPTION_hda:
|
3923 | e4bcb14c | ths | if (cyls == 0) |
3924 | 9dfd7c7a | Gerd Hoffmann | hda_opts = drive_add(optarg, HD_ALIAS, 0);
|
3925 | e4bcb14c | ths | else
|
3926 | 9dfd7c7a | Gerd Hoffmann | hda_opts = drive_add(optarg, HD_ALIAS |
3927 | e4bcb14c | ths | ",cyls=%d,heads=%d,secs=%d%s",
|
3928 | 609497ab | balrog | 0, cyls, heads, secs,
|
3929 | e4bcb14c | ths | translation == BIOS_ATA_TRANSLATION_LBA ? |
3930 | e4bcb14c | ths | ",trans=lba" :
|
3931 | e4bcb14c | ths | translation == BIOS_ATA_TRANSLATION_NONE ? |
3932 | e4bcb14c | ths | ",trans=none" : ""); |
3933 | e4bcb14c | ths | break;
|
3934 | cd6f1169 | bellard | case QEMU_OPTION_hdb:
|
3935 | cc1daa40 | bellard | case QEMU_OPTION_hdc:
|
3936 | cc1daa40 | bellard | case QEMU_OPTION_hdd:
|
3937 | 609497ab | balrog | drive_add(optarg, HD_ALIAS, popt->index - QEMU_OPTION_hda); |
3938 | fc01f7e7 | bellard | break;
|
3939 | e4bcb14c | ths | case QEMU_OPTION_drive:
|
3940 | 609497ab | balrog | drive_add(NULL, "%s", optarg); |
3941 | e4bcb14c | ths | break;
|
3942 | d058fe03 | Gerd Hoffmann | case QEMU_OPTION_set:
|
3943 | d058fe03 | Gerd Hoffmann | if (qemu_set_option(optarg) != 0) |
3944 | d058fe03 | Gerd Hoffmann | exit(1);
|
3945 | d058fe03 | Gerd Hoffmann | break;
|
3946 | d0fef6fb | Gerd Hoffmann | case QEMU_OPTION_global:
|
3947 | d0fef6fb | Gerd Hoffmann | if (qemu_global_option(optarg) != 0) |
3948 | d0fef6fb | Gerd Hoffmann | exit(1);
|
3949 | d0fef6fb | Gerd Hoffmann | break;
|
3950 | 3e3d5815 | balrog | case QEMU_OPTION_mtdblock:
|
3951 | 609497ab | balrog | drive_add(optarg, MTD_ALIAS); |
3952 | 3e3d5815 | balrog | break;
|
3953 | a1bb27b1 | pbrook | case QEMU_OPTION_sd:
|
3954 | 609497ab | balrog | drive_add(optarg, SD_ALIAS); |
3955 | a1bb27b1 | pbrook | break;
|
3956 | 86f55663 | j_mayer | case QEMU_OPTION_pflash:
|
3957 | 609497ab | balrog | drive_add(optarg, PFLASH_ALIAS); |
3958 | 86f55663 | j_mayer | break;
|
3959 | cd6f1169 | bellard | case QEMU_OPTION_snapshot:
|
3960 | 33e3963e | bellard | snapshot = 1;
|
3961 | 33e3963e | bellard | break;
|
3962 | cd6f1169 | bellard | case QEMU_OPTION_hdachs:
|
3963 | 330d0414 | bellard | { |
3964 | 330d0414 | bellard | const char *p; |
3965 | 330d0414 | bellard | p = optarg; |
3966 | 330d0414 | bellard | cyls = strtol(p, (char **)&p, 0); |
3967 | 46d4767d | bellard | if (cyls < 1 || cyls > 16383) |
3968 | 46d4767d | bellard | goto chs_fail;
|
3969 | 330d0414 | bellard | if (*p != ',') |
3970 | 330d0414 | bellard | goto chs_fail;
|
3971 | 330d0414 | bellard | p++; |
3972 | 330d0414 | bellard | heads = strtol(p, (char **)&p, 0); |
3973 | 46d4767d | bellard | if (heads < 1 || heads > 16) |
3974 | 46d4767d | bellard | goto chs_fail;
|
3975 | 330d0414 | bellard | if (*p != ',') |
3976 | 330d0414 | bellard | goto chs_fail;
|
3977 | 330d0414 | bellard | p++; |
3978 | 330d0414 | bellard | secs = strtol(p, (char **)&p, 0); |
3979 | 46d4767d | bellard | if (secs < 1 || secs > 63) |
3980 | 46d4767d | bellard | goto chs_fail;
|
3981 | 46d4767d | bellard | if (*p == ',') { |
3982 | 46d4767d | bellard | p++; |
3983 | 46d4767d | bellard | if (!strcmp(p, "none")) |
3984 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_NONE; |
3985 | 46d4767d | bellard | else if (!strcmp(p, "lba")) |
3986 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_LBA; |
3987 | 46d4767d | bellard | else if (!strcmp(p, "auto")) |
3988 | 46d4767d | bellard | translation = BIOS_ATA_TRANSLATION_AUTO; |
3989 | 46d4767d | bellard | else
|
3990 | 46d4767d | bellard | goto chs_fail;
|
3991 | 46d4767d | bellard | } else if (*p != '\0') { |
3992 | c4b1fcc0 | bellard | chs_fail:
|
3993 | 46d4767d | bellard | fprintf(stderr, "qemu: invalid physical CHS format\n");
|
3994 | 46d4767d | bellard | exit(1);
|
3995 | c4b1fcc0 | bellard | } |
3996 | 9dfd7c7a | Gerd Hoffmann | if (hda_opts != NULL) { |
3997 | 9dfd7c7a | Gerd Hoffmann | char num[16]; |
3998 | 9dfd7c7a | Gerd Hoffmann | snprintf(num, sizeof(num), "%d", cyls); |
3999 | 9dfd7c7a | Gerd Hoffmann | qemu_opt_set(hda_opts, "cyls", num);
|
4000 | 9dfd7c7a | Gerd Hoffmann | snprintf(num, sizeof(num), "%d", heads); |
4001 | 9dfd7c7a | Gerd Hoffmann | qemu_opt_set(hda_opts, "heads", num);
|
4002 | 9dfd7c7a | Gerd Hoffmann | snprintf(num, sizeof(num), "%d", secs); |
4003 | 9dfd7c7a | Gerd Hoffmann | qemu_opt_set(hda_opts, "secs", num);
|
4004 | 9dfd7c7a | Gerd Hoffmann | if (translation == BIOS_ATA_TRANSLATION_LBA)
|
4005 | 9dfd7c7a | Gerd Hoffmann | qemu_opt_set(hda_opts, "trans", "lba"); |
4006 | 9dfd7c7a | Gerd Hoffmann | if (translation == BIOS_ATA_TRANSLATION_NONE)
|
4007 | 9dfd7c7a | Gerd Hoffmann | qemu_opt_set(hda_opts, "trans", "none"); |
4008 | 9dfd7c7a | Gerd Hoffmann | } |
4009 | 330d0414 | bellard | } |
4010 | 330d0414 | bellard | break;
|
4011 | 268a362c | aliguori | case QEMU_OPTION_numa:
|
4012 | 268a362c | aliguori | if (nb_numa_nodes >= MAX_NODES) {
|
4013 | 268a362c | aliguori | fprintf(stderr, "qemu: too many NUMA nodes\n");
|
4014 | 268a362c | aliguori | exit(1);
|
4015 | 268a362c | aliguori | } |
4016 | 268a362c | aliguori | numa_add(optarg); |
4017 | 268a362c | aliguori | break;
|
4018 | cd6f1169 | bellard | case QEMU_OPTION_nographic:
|
4019 | 993fbfdb | Anthony Liguori | display_type = DT_NOGRAPHIC; |
4020 | a20dd508 | bellard | break;
|
4021 | 4d3b6f6e | balrog | #ifdef CONFIG_CURSES
|
4022 | 4d3b6f6e | balrog | case QEMU_OPTION_curses:
|
4023 | 993fbfdb | Anthony Liguori | display_type = DT_CURSES; |
4024 | 4d3b6f6e | balrog | break;
|
4025 | 4d3b6f6e | balrog | #endif
|
4026 | a171fe39 | balrog | case QEMU_OPTION_portrait:
|
4027 | a171fe39 | balrog | graphic_rotate = 1;
|
4028 | a171fe39 | balrog | break;
|
4029 | cd6f1169 | bellard | case QEMU_OPTION_kernel:
|
4030 | a20dd508 | bellard | kernel_filename = optarg; |
4031 | a20dd508 | bellard | break;
|
4032 | cd6f1169 | bellard | case QEMU_OPTION_append:
|
4033 | a20dd508 | bellard | kernel_cmdline = optarg; |
4034 | 313aa567 | bellard | break;
|
4035 | cd6f1169 | bellard | case QEMU_OPTION_cdrom:
|
4036 | 609497ab | balrog | drive_add(optarg, CDROM_ALIAS); |
4037 | 36b486bb | bellard | break;
|
4038 | cd6f1169 | bellard | case QEMU_OPTION_boot:
|
4039 | 28c5af54 | j_mayer | { |
4040 | ef3adf68 | Jan Kiszka | static const char * const params[] = { |
4041 | 95387491 | Jan Kiszka | "order", "once", "menu", NULL |
4042 | ef3adf68 | Jan Kiszka | }; |
4043 | ef3adf68 | Jan Kiszka | char buf[sizeof(boot_devices)]; |
4044 | e0f084bf | Jan Kiszka | char *standard_boot_devices;
|
4045 | ef3adf68 | Jan Kiszka | int legacy = 0; |
4046 | ef3adf68 | Jan Kiszka | |
4047 | ef3adf68 | Jan Kiszka | if (!strchr(optarg, '=')) { |
4048 | ef3adf68 | Jan Kiszka | legacy = 1;
|
4049 | ef3adf68 | Jan Kiszka | pstrcpy(buf, sizeof(buf), optarg);
|
4050 | ef3adf68 | Jan Kiszka | } else if (check_params(buf, sizeof(buf), params, optarg) < 0) { |
4051 | ef3adf68 | Jan Kiszka | fprintf(stderr, |
4052 | ef3adf68 | Jan Kiszka | "qemu: unknown boot parameter '%s' in '%s'\n",
|
4053 | ef3adf68 | Jan Kiszka | buf, optarg); |
4054 | ef3adf68 | Jan Kiszka | exit(1);
|
4055 | ef3adf68 | Jan Kiszka | } |
4056 | ef3adf68 | Jan Kiszka | |
4057 | ef3adf68 | Jan Kiszka | if (legacy ||
|
4058 | ef3adf68 | Jan Kiszka | get_param_value(buf, sizeof(buf), "order", optarg)) { |
4059 | ef3adf68 | Jan Kiszka | boot_devices_bitmap = parse_bootdevices(buf); |
4060 | ef3adf68 | Jan Kiszka | pstrcpy(boot_devices, sizeof(boot_devices), buf);
|
4061 | 28c5af54 | j_mayer | } |
4062 | e0f084bf | Jan Kiszka | if (!legacy) {
|
4063 | e0f084bf | Jan Kiszka | if (get_param_value(buf, sizeof(buf), |
4064 | e0f084bf | Jan Kiszka | "once", optarg)) {
|
4065 | e0f084bf | Jan Kiszka | boot_devices_bitmap |= parse_bootdevices(buf); |
4066 | e0f084bf | Jan Kiszka | standard_boot_devices = qemu_strdup(boot_devices); |
4067 | e0f084bf | Jan Kiszka | pstrcpy(boot_devices, sizeof(boot_devices), buf);
|
4068 | e0f084bf | Jan Kiszka | qemu_register_reset(restore_boot_devices, |
4069 | e0f084bf | Jan Kiszka | standard_boot_devices); |
4070 | e0f084bf | Jan Kiszka | } |
4071 | 95387491 | Jan Kiszka | if (get_param_value(buf, sizeof(buf), |
4072 | 95387491 | Jan Kiszka | "menu", optarg)) {
|
4073 | 95387491 | Jan Kiszka | if (!strcmp(buf, "on")) { |
4074 | 95387491 | Jan Kiszka | boot_menu = 1;
|
4075 | 95387491 | Jan Kiszka | } else if (!strcmp(buf, "off")) { |
4076 | 95387491 | Jan Kiszka | boot_menu = 0;
|
4077 | 95387491 | Jan Kiszka | } else {
|
4078 | 95387491 | Jan Kiszka | fprintf(stderr, |
4079 | 95387491 | Jan Kiszka | "qemu: invalid option value '%s'\n",
|
4080 | 95387491 | Jan Kiszka | buf); |
4081 | 95387491 | Jan Kiszka | exit(1);
|
4082 | 95387491 | Jan Kiszka | } |
4083 | 95387491 | Jan Kiszka | } |
4084 | e0f084bf | Jan Kiszka | } |
4085 | 36b486bb | bellard | } |
4086 | 36b486bb | bellard | break;
|
4087 | cd6f1169 | bellard | case QEMU_OPTION_fda:
|
4088 | cd6f1169 | bellard | case QEMU_OPTION_fdb:
|
4089 | 609497ab | balrog | drive_add(optarg, FD_ALIAS, popt->index - QEMU_OPTION_fda); |
4090 | c45886db | bellard | break;
|
4091 | 52ca8d6a | bellard | #ifdef TARGET_I386
|
4092 | 52ca8d6a | bellard | case QEMU_OPTION_no_fd_bootchk:
|
4093 | 52ca8d6a | bellard | fd_bootchk = 0;
|
4094 | 52ca8d6a | bellard | break;
|
4095 | 52ca8d6a | bellard | #endif
|
4096 | a1ea458f | Mark McLoughlin | case QEMU_OPTION_netdev:
|
4097 | a1ea458f | Mark McLoughlin | if (net_client_parse(&qemu_netdev_opts, optarg) == -1) { |
4098 | a1ea458f | Mark McLoughlin | exit(1);
|
4099 | a1ea458f | Mark McLoughlin | } |
4100 | a1ea458f | Mark McLoughlin | break;
|
4101 | 7c9d8e07 | bellard | case QEMU_OPTION_net:
|
4102 | 7f161aae | Mark McLoughlin | if (net_client_parse(&qemu_net_opts, optarg) == -1) { |
4103 | c4b1fcc0 | bellard | exit(1);
|
4104 | c4b1fcc0 | bellard | } |
4105 | 702c651c | bellard | break;
|
4106 | c7f74643 | bellard | #ifdef CONFIG_SLIRP
|
4107 | c7f74643 | bellard | case QEMU_OPTION_tftp:
|
4108 | ad196a9d | Jan Kiszka | legacy_tftp_prefix = optarg; |
4109 | 9bf05444 | bellard | break;
|
4110 | 47d5d01a | ths | case QEMU_OPTION_bootp:
|
4111 | ad196a9d | Jan Kiszka | legacy_bootp_filename = optarg; |
4112 | 47d5d01a | ths | break;
|
4113 | c94c8d64 | bellard | #ifndef _WIN32
|
4114 | 9d728e8c | bellard | case QEMU_OPTION_smb:
|
4115 | 0752706d | Markus Armbruster | if (net_slirp_smb(optarg) < 0) |
4116 | 0752706d | Markus Armbruster | exit(1);
|
4117 | 9d728e8c | bellard | break;
|
4118 | c94c8d64 | bellard | #endif
|
4119 | 9bf05444 | bellard | case QEMU_OPTION_redir:
|
4120 | 0752706d | Markus Armbruster | if (net_slirp_redir(optarg) < 0) |
4121 | 0752706d | Markus Armbruster | exit(1);
|
4122 | 9bf05444 | bellard | break;
|
4123 | c7f74643 | bellard | #endif
|
4124 | dc72ac14 | balrog | case QEMU_OPTION_bt:
|
4125 | bd3c948d | Gerd Hoffmann | add_device_config(DEV_BT, optarg); |
4126 | dc72ac14 | balrog | break;
|
4127 | 1d14ffa9 | bellard | #ifdef HAS_AUDIO
|
4128 | 1d14ffa9 | bellard | case QEMU_OPTION_audio_help:
|
4129 | 1d14ffa9 | bellard | AUD_help (); |
4130 | 1d14ffa9 | bellard | exit (0);
|
4131 | 1d14ffa9 | bellard | break;
|
4132 | 1d14ffa9 | bellard | case QEMU_OPTION_soundhw:
|
4133 | 1d14ffa9 | bellard | select_soundhw (optarg); |
4134 | 1d14ffa9 | bellard | break;
|
4135 | 1d14ffa9 | bellard | #endif
|
4136 | cd6f1169 | bellard | case QEMU_OPTION_h:
|
4137 | 15f82208 | ths | help(0);
|
4138 | cd6f1169 | bellard | break;
|
4139 | 9bd7e6d9 | pbrook | case QEMU_OPTION_version:
|
4140 | 9bd7e6d9 | pbrook | version(); |
4141 | 9bd7e6d9 | pbrook | exit(0);
|
4142 | 9bd7e6d9 | pbrook | break;
|
4143 | 00f82b8a | aurel32 | case QEMU_OPTION_m: {
|
4144 | 00f82b8a | aurel32 | uint64_t value; |
4145 | 00f82b8a | aurel32 | char *ptr;
|
4146 | 00f82b8a | aurel32 | |
4147 | 00f82b8a | aurel32 | value = strtoul(optarg, &ptr, 10);
|
4148 | 00f82b8a | aurel32 | switch (*ptr) {
|
4149 | 00f82b8a | aurel32 | case 0: case 'M': case 'm': |
4150 | 00f82b8a | aurel32 | value <<= 20;
|
4151 | 00f82b8a | aurel32 | break;
|
4152 | 00f82b8a | aurel32 | case 'G': case 'g': |
4153 | 00f82b8a | aurel32 | value <<= 30;
|
4154 | 00f82b8a | aurel32 | break;
|
4155 | 00f82b8a | aurel32 | default:
|
4156 | 00f82b8a | aurel32 | fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
|
4157 | cd6f1169 | bellard | exit(1);
|
4158 | cd6f1169 | bellard | } |
4159 | 00f82b8a | aurel32 | |
4160 | 00f82b8a | aurel32 | /* On 32-bit hosts, QEMU is limited by virtual address space */
|
4161 | 4a1418e0 | Anthony Liguori | if (value > (2047 << 20) && HOST_LONG_BITS == 32) { |
4162 | 00f82b8a | aurel32 | fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
|
4163 | 00f82b8a | aurel32 | exit(1);
|
4164 | 00f82b8a | aurel32 | } |
4165 | c227f099 | Anthony Liguori | if (value != (uint64_t)(ram_addr_t)value) {
|
4166 | 00f82b8a | aurel32 | fprintf(stderr, "qemu: ram size too large\n");
|
4167 | 00f82b8a | aurel32 | exit(1);
|
4168 | 00f82b8a | aurel32 | } |
4169 | 00f82b8a | aurel32 | ram_size = value; |
4170 | cd6f1169 | bellard | break;
|
4171 | 00f82b8a | aurel32 | } |
4172 | c902760f | Marcelo Tosatti | case QEMU_OPTION_mempath:
|
4173 | c902760f | Marcelo Tosatti | mem_path = optarg; |
4174 | c902760f | Marcelo Tosatti | break;
|
4175 | c902760f | Marcelo Tosatti | #ifdef MAP_POPULATE
|
4176 | c902760f | Marcelo Tosatti | case QEMU_OPTION_mem_prealloc:
|
4177 | c902760f | Marcelo Tosatti | mem_prealloc = 1;
|
4178 | c902760f | Marcelo Tosatti | break;
|
4179 | c902760f | Marcelo Tosatti | #endif
|
4180 | cd6f1169 | bellard | case QEMU_OPTION_d:
|
4181 | cd6f1169 | bellard | { |
4182 | cd6f1169 | bellard | int mask;
|
4183 | c7cd6a37 | blueswir1 | const CPULogItem *item;
|
4184 | 3b46e624 | ths | |
4185 | cd6f1169 | bellard | mask = cpu_str_to_log_mask(optarg); |
4186 | cd6f1169 | bellard | if (!mask) {
|
4187 | cd6f1169 | bellard | printf("Log items (comma separated):\n");
|
4188 | f193c797 | bellard | for(item = cpu_log_items; item->mask != 0; item++) { |
4189 | f193c797 | bellard | printf("%-10s %s\n", item->name, item->help);
|
4190 | f193c797 | bellard | } |
4191 | f193c797 | bellard | exit(1);
|
4192 | cd6f1169 | bellard | } |
4193 | cd6f1169 | bellard | cpu_set_log(mask); |
4194 | f193c797 | bellard | } |
4195 | cd6f1169 | bellard | break;
|
4196 | cd6f1169 | bellard | case QEMU_OPTION_s:
|
4197 | 59030a8c | aliguori | gdbstub_dev = "tcp::" DEFAULT_GDBSTUB_PORT;
|
4198 | cd6f1169 | bellard | break;
|
4199 | 59030a8c | aliguori | case QEMU_OPTION_gdb:
|
4200 | 59030a8c | aliguori | gdbstub_dev = optarg; |
4201 | cd6f1169 | bellard | break;
|
4202 | cd6f1169 | bellard | case QEMU_OPTION_L:
|
4203 | 5cea8590 | Paul Brook | data_dir = optarg; |
4204 | cd6f1169 | bellard | break;
|
4205 | 1192dad8 | j_mayer | case QEMU_OPTION_bios:
|
4206 | 1192dad8 | j_mayer | bios_name = optarg; |
4207 | 1192dad8 | j_mayer | break;
|
4208 | 1b530a6d | aurel32 | case QEMU_OPTION_singlestep:
|
4209 | 1b530a6d | aurel32 | singlestep = 1;
|
4210 | 1b530a6d | aurel32 | break;
|
4211 | cd6f1169 | bellard | case QEMU_OPTION_S:
|
4212 | 3c07f8e8 | pbrook | autostart = 0;
|
4213 | cd6f1169 | bellard | break;
|
4214 | 3d11d0eb | bellard | case QEMU_OPTION_k:
|
4215 | 3d11d0eb | bellard | keyboard_layout = optarg; |
4216 | 3d11d0eb | bellard | break;
|
4217 | ee22c2f7 | bellard | case QEMU_OPTION_localtime:
|
4218 | ee22c2f7 | bellard | rtc_utc = 0;
|
4219 | ee22c2f7 | bellard | break;
|
4220 | 3893c124 | malc | case QEMU_OPTION_vga:
|
4221 | 3893c124 | malc | select_vgahw (optarg); |
4222 | 1bfe856e | bellard | break;
|
4223 | 5824d651 | blueswir1 | #if defined(TARGET_PPC) || defined(TARGET_SPARC)
|
4224 | e9b137c2 | bellard | case QEMU_OPTION_g:
|
4225 | e9b137c2 | bellard | { |
4226 | e9b137c2 | bellard | const char *p; |
4227 | e9b137c2 | bellard | int w, h, depth;
|
4228 | e9b137c2 | bellard | p = optarg; |
4229 | e9b137c2 | bellard | w = strtol(p, (char **)&p, 10); |
4230 | e9b137c2 | bellard | if (w <= 0) { |
4231 | e9b137c2 | bellard | graphic_error:
|
4232 | e9b137c2 | bellard | fprintf(stderr, "qemu: invalid resolution or depth\n");
|
4233 | e9b137c2 | bellard | exit(1);
|
4234 | e9b137c2 | bellard | } |
4235 | e9b137c2 | bellard | if (*p != 'x') |
4236 | e9b137c2 | bellard | goto graphic_error;
|
4237 | e9b137c2 | bellard | p++; |
4238 | e9b137c2 | bellard | h = strtol(p, (char **)&p, 10); |
4239 | e9b137c2 | bellard | if (h <= 0) |
4240 | e9b137c2 | bellard | goto graphic_error;
|
4241 | e9b137c2 | bellard | if (*p == 'x') { |
4242 | e9b137c2 | bellard | p++; |
4243 | e9b137c2 | bellard | depth = strtol(p, (char **)&p, 10); |
4244 | 5fafdf24 | ths | if (depth != 8 && depth != 15 && depth != 16 && |
4245 | e9b137c2 | bellard | depth != 24 && depth != 32) |
4246 | e9b137c2 | bellard | goto graphic_error;
|
4247 | e9b137c2 | bellard | } else if (*p == '\0') { |
4248 | e9b137c2 | bellard | depth = graphic_depth; |
4249 | e9b137c2 | bellard | } else {
|
4250 | e9b137c2 | bellard | goto graphic_error;
|
4251 | e9b137c2 | bellard | } |
4252 | 3b46e624 | ths | |
4253 | e9b137c2 | bellard | graphic_width = w; |
4254 | e9b137c2 | bellard | graphic_height = h; |
4255 | e9b137c2 | bellard | graphic_depth = depth; |
4256 | e9b137c2 | bellard | } |
4257 | e9b137c2 | bellard | break;
|
4258 | 5824d651 | blueswir1 | #endif
|
4259 | 20d8a3ed | ths | case QEMU_OPTION_echr:
|
4260 | 20d8a3ed | ths | { |
4261 | 20d8a3ed | ths | char *r;
|
4262 | 20d8a3ed | ths | term_escape_char = strtol(optarg, &r, 0);
|
4263 | 20d8a3ed | ths | if (r == optarg)
|
4264 | 20d8a3ed | ths | printf("Bad argument to echr\n");
|
4265 | 20d8a3ed | ths | break;
|
4266 | 20d8a3ed | ths | } |
4267 | 82c643ff | bellard | case QEMU_OPTION_monitor:
|
4268 | 6ca5582d | Gerd Hoffmann | monitor_parse(optarg, "readline");
|
4269 | 6ca5582d | Gerd Hoffmann | default_monitor = 0;
|
4270 | 6ca5582d | Gerd Hoffmann | break;
|
4271 | 6ca5582d | Gerd Hoffmann | case QEMU_OPTION_qmp:
|
4272 | 6ca5582d | Gerd Hoffmann | monitor_parse(optarg, "control");
|
4273 | d49f626e | Anthony Liguori | default_qmp = 0;
|
4274 | 82c643ff | bellard | break;
|
4275 | 22a0e04b | Gerd Hoffmann | case QEMU_OPTION_mon:
|
4276 | 8212c64f | Markus Armbruster | opts = qemu_opts_parse(&qemu_mon_opts, optarg, 1);
|
4277 | 22a0e04b | Gerd Hoffmann | if (!opts) {
|
4278 | 22a0e04b | Gerd Hoffmann | fprintf(stderr, "parse error: %s\n", optarg);
|
4279 | 22a0e04b | Gerd Hoffmann | exit(1);
|
4280 | d49f626e | Anthony Liguori | } else {
|
4281 | d49f626e | Anthony Liguori | const char *mode; |
4282 | d49f626e | Anthony Liguori | mode = qemu_opt_get(opts, "mode");
|
4283 | d49f626e | Anthony Liguori | if (mode == NULL || strcmp(mode, "readline") == 0) { |
4284 | d49f626e | Anthony Liguori | default_monitor = 0;
|
4285 | d49f626e | Anthony Liguori | } else if (strcmp(mode, "control") == 0) { |
4286 | d49f626e | Anthony Liguori | default_qmp = 0;
|
4287 | d49f626e | Anthony Liguori | } |
4288 | 22a0e04b | Gerd Hoffmann | } |
4289 | 22a0e04b | Gerd Hoffmann | break;
|
4290 | 191bc01b | Gerd Hoffmann | case QEMU_OPTION_chardev:
|
4291 | 8212c64f | Markus Armbruster | opts = qemu_opts_parse(&qemu_chardev_opts, optarg, 1);
|
4292 | 191bc01b | Gerd Hoffmann | if (!opts) {
|
4293 | 191bc01b | Gerd Hoffmann | fprintf(stderr, "parse error: %s\n", optarg);
|
4294 | 191bc01b | Gerd Hoffmann | exit(1);
|
4295 | 191bc01b | Gerd Hoffmann | } |
4296 | 191bc01b | Gerd Hoffmann | break;
|
4297 | 82c643ff | bellard | case QEMU_OPTION_serial:
|
4298 | 998bbd74 | Gerd Hoffmann | add_device_config(DEV_SERIAL, optarg); |
4299 | 998bbd74 | Gerd Hoffmann | default_serial = 0;
|
4300 | 18141ed6 | Jan Kiszka | if (strncmp(optarg, "mon:", 4) == 0) { |
4301 | 18141ed6 | Jan Kiszka | default_monitor = 0;
|
4302 | 18141ed6 | Jan Kiszka | } |
4303 | 82c643ff | bellard | break;
|
4304 | 9dd986cc | Richard W.M. Jones | case QEMU_OPTION_watchdog:
|
4305 | 09aaa160 | Markus Armbruster | if (watchdog) {
|
4306 | 09aaa160 | Markus Armbruster | fprintf(stderr, |
4307 | 09aaa160 | Markus Armbruster | "qemu: only one watchdog option may be given\n");
|
4308 | 09aaa160 | Markus Armbruster | return 1; |
4309 | 09aaa160 | Markus Armbruster | } |
4310 | 09aaa160 | Markus Armbruster | watchdog = optarg; |
4311 | 9dd986cc | Richard W.M. Jones | break;
|
4312 | 9dd986cc | Richard W.M. Jones | case QEMU_OPTION_watchdog_action:
|
4313 | 9dd986cc | Richard W.M. Jones | if (select_watchdog_action(optarg) == -1) { |
4314 | 9dd986cc | Richard W.M. Jones | fprintf(stderr, "Unknown -watchdog-action parameter\n");
|
4315 | 9dd986cc | Richard W.M. Jones | exit(1);
|
4316 | 9dd986cc | Richard W.M. Jones | } |
4317 | 9dd986cc | Richard W.M. Jones | break;
|
4318 | 51ecf136 | aliguori | case QEMU_OPTION_virtiocon:
|
4319 | aee1b935 | Gerd Hoffmann | add_device_config(DEV_VIRTCON, optarg); |
4320 | aee1b935 | Gerd Hoffmann | default_virtcon = 0;
|
4321 | 18141ed6 | Jan Kiszka | if (strncmp(optarg, "mon:", 4) == 0) { |
4322 | 18141ed6 | Jan Kiszka | default_monitor = 0;
|
4323 | 18141ed6 | Jan Kiszka | } |
4324 | 51ecf136 | aliguori | break;
|
4325 | 6508fe59 | bellard | case QEMU_OPTION_parallel:
|
4326 | 6a5e8b0e | Gerd Hoffmann | add_device_config(DEV_PARALLEL, optarg); |
4327 | 6a5e8b0e | Gerd Hoffmann | default_parallel = 0;
|
4328 | 18141ed6 | Jan Kiszka | if (strncmp(optarg, "mon:", 4) == 0) { |
4329 | 18141ed6 | Jan Kiszka | default_monitor = 0;
|
4330 | 18141ed6 | Jan Kiszka | } |
4331 | 6508fe59 | bellard | break;
|
4332 | c9f398e5 | H. Peter Anvin | case QEMU_OPTION_debugcon:
|
4333 | c9f398e5 | H. Peter Anvin | add_device_config(DEV_DEBUGCON, optarg); |
4334 | c9f398e5 | H. Peter Anvin | break;
|
4335 | d63d307f | bellard | case QEMU_OPTION_loadvm:
|
4336 | d63d307f | bellard | loadvm = optarg; |
4337 | d63d307f | bellard | break;
|
4338 | d63d307f | bellard | case QEMU_OPTION_full_screen:
|
4339 | d63d307f | bellard | full_screen = 1;
|
4340 | d63d307f | bellard | break;
|
4341 | 667accab | ths | #ifdef CONFIG_SDL
|
4342 | 43523e93 | ths | case QEMU_OPTION_no_frame:
|
4343 | 43523e93 | ths | no_frame = 1;
|
4344 | 43523e93 | ths | break;
|
4345 | 3780e197 | ths | case QEMU_OPTION_alt_grab:
|
4346 | 3780e197 | ths | alt_grab = 1;
|
4347 | 3780e197 | ths | break;
|
4348 | 0ca9f8a4 | Dustin Kirkland | case QEMU_OPTION_ctrl_grab:
|
4349 | 0ca9f8a4 | Dustin Kirkland | ctrl_grab = 1;
|
4350 | 0ca9f8a4 | Dustin Kirkland | break;
|
4351 | 667accab | ths | case QEMU_OPTION_no_quit:
|
4352 | 667accab | ths | no_quit = 1;
|
4353 | 667accab | ths | break;
|
4354 | 7d957bd8 | aliguori | case QEMU_OPTION_sdl:
|
4355 | 993fbfdb | Anthony Liguori | display_type = DT_SDL; |
4356 | 7d957bd8 | aliguori | break;
|
4357 | 667accab | ths | #endif
|
4358 | f7cce898 | bellard | case QEMU_OPTION_pidfile:
|
4359 | 93815bc2 | ths | pid_file = optarg; |
4360 | f7cce898 | bellard | break;
|
4361 | a09db21f | bellard | #ifdef TARGET_I386
|
4362 | a09db21f | bellard | case QEMU_OPTION_win2k_hack:
|
4363 | a09db21f | bellard | win2k_install_hack = 1;
|
4364 | a09db21f | bellard | break;
|
4365 | 73822ec8 | aliguori | case QEMU_OPTION_rtc_td_hack:
|
4366 | 73822ec8 | aliguori | rtc_td_hack = 1;
|
4367 | 73822ec8 | aliguori | break;
|
4368 | 8a92ea2f | aliguori | case QEMU_OPTION_acpitable:
|
4369 | 8a92ea2f | aliguori | if(acpi_table_add(optarg) < 0) { |
4370 | 8a92ea2f | aliguori | fprintf(stderr, "Wrong acpi table provided\n");
|
4371 | 8a92ea2f | aliguori | exit(1);
|
4372 | 8a92ea2f | aliguori | } |
4373 | 8a92ea2f | aliguori | break;
|
4374 | b6f6e3d3 | aliguori | case QEMU_OPTION_smbios:
|
4375 | b6f6e3d3 | aliguori | if(smbios_entry_add(optarg) < 0) { |
4376 | b6f6e3d3 | aliguori | fprintf(stderr, "Wrong smbios provided\n");
|
4377 | b6f6e3d3 | aliguori | exit(1);
|
4378 | b6f6e3d3 | aliguori | } |
4379 | b6f6e3d3 | aliguori | break;
|
4380 | a09db21f | bellard | #endif
|
4381 | 7ba1e619 | aliguori | #ifdef CONFIG_KVM
|
4382 | 7ba1e619 | aliguori | case QEMU_OPTION_enable_kvm:
|
4383 | 7ba1e619 | aliguori | kvm_allowed = 1;
|
4384 | 7ba1e619 | aliguori | break;
|
4385 | 7ba1e619 | aliguori | #endif
|
4386 | bb36d470 | bellard | case QEMU_OPTION_usb:
|
4387 | bb36d470 | bellard | usb_enabled = 1;
|
4388 | bb36d470 | bellard | break;
|
4389 | a594cfbf | bellard | case QEMU_OPTION_usbdevice:
|
4390 | a594cfbf | bellard | usb_enabled = 1;
|
4391 | bd3c948d | Gerd Hoffmann | add_device_config(DEV_USB, optarg); |
4392 | bd3c948d | Gerd Hoffmann | break;
|
4393 | bd3c948d | Gerd Hoffmann | case QEMU_OPTION_device:
|
4394 | 8212c64f | Markus Armbruster | if (!qemu_opts_parse(&qemu_device_opts, optarg, 1)) { |
4395 | f31d07d1 | Gerd Hoffmann | exit(1);
|
4396 | f31d07d1 | Gerd Hoffmann | } |
4397 | a594cfbf | bellard | break;
|
4398 | 6a00d601 | bellard | case QEMU_OPTION_smp:
|
4399 | dc6b1c09 | Andre Przywara | smp_parse(optarg); |
4400 | b2097003 | aliguori | if (smp_cpus < 1) { |
4401 | 6a00d601 | bellard | fprintf(stderr, "Invalid number of CPUs\n");
|
4402 | 6a00d601 | bellard | exit(1);
|
4403 | 6a00d601 | bellard | } |
4404 | 6be68d7e | Jes Sorensen | if (max_cpus < smp_cpus) {
|
4405 | 6be68d7e | Jes Sorensen | fprintf(stderr, "maxcpus must be equal to or greater than "
|
4406 | 6be68d7e | Jes Sorensen | "smp\n");
|
4407 | 6be68d7e | Jes Sorensen | exit(1);
|
4408 | 6be68d7e | Jes Sorensen | } |
4409 | 6be68d7e | Jes Sorensen | if (max_cpus > 255) { |
4410 | 6be68d7e | Jes Sorensen | fprintf(stderr, "Unsupported number of maxcpus\n");
|
4411 | 6be68d7e | Jes Sorensen | exit(1);
|
4412 | 6be68d7e | Jes Sorensen | } |
4413 | 6a00d601 | bellard | break;
|
4414 | 24236869 | bellard | case QEMU_OPTION_vnc:
|
4415 | 993fbfdb | Anthony Liguori | display_type = DT_VNC; |
4416 | 73fc9742 | ths | vnc_display = optarg; |
4417 | 24236869 | bellard | break;
|
4418 | 5824d651 | blueswir1 | #ifdef TARGET_I386
|
4419 | 6515b203 | bellard | case QEMU_OPTION_no_acpi:
|
4420 | 6515b203 | bellard | acpi_enabled = 0;
|
4421 | 6515b203 | bellard | break;
|
4422 | 16b29ae1 | aliguori | case QEMU_OPTION_no_hpet:
|
4423 | 16b29ae1 | aliguori | no_hpet = 1;
|
4424 | 16b29ae1 | aliguori | break;
|
4425 | 7d4c3d53 | Markus Armbruster | case QEMU_OPTION_balloon:
|
4426 | 7d4c3d53 | Markus Armbruster | if (balloon_parse(optarg) < 0) { |
4427 | 7d4c3d53 | Markus Armbruster | fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
|
4428 | 7d4c3d53 | Markus Armbruster | exit(1);
|
4429 | 7d4c3d53 | Markus Armbruster | } |
4430 | df97b920 | Eduardo Habkost | break;
|
4431 | 5824d651 | blueswir1 | #endif
|
4432 | d1beab82 | bellard | case QEMU_OPTION_no_reboot:
|
4433 | d1beab82 | bellard | no_reboot = 1;
|
4434 | d1beab82 | bellard | break;
|
4435 | b2f76161 | aurel32 | case QEMU_OPTION_no_shutdown:
|
4436 | b2f76161 | aurel32 | no_shutdown = 1;
|
4437 | b2f76161 | aurel32 | break;
|
4438 | 9467cd46 | balrog | case QEMU_OPTION_show_cursor:
|
4439 | 9467cd46 | balrog | cursor_hide = 0;
|
4440 | 9467cd46 | balrog | break;
|
4441 | 8fcb1b90 | blueswir1 | case QEMU_OPTION_uuid:
|
4442 | 8fcb1b90 | blueswir1 | if(qemu_uuid_parse(optarg, qemu_uuid) < 0) { |
4443 | 8fcb1b90 | blueswir1 | fprintf(stderr, "Fail to parse UUID string."
|
4444 | 8fcb1b90 | blueswir1 | " Wrong format.\n");
|
4445 | 8fcb1b90 | blueswir1 | exit(1);
|
4446 | 8fcb1b90 | blueswir1 | } |
4447 | 8fcb1b90 | blueswir1 | break;
|
4448 | 5824d651 | blueswir1 | #ifndef _WIN32
|
4449 | 71e3ceb8 | ths | case QEMU_OPTION_daemonize:
|
4450 | 71e3ceb8 | ths | daemonize = 1;
|
4451 | 71e3ceb8 | ths | break;
|
4452 | 5824d651 | blueswir1 | #endif
|
4453 | 9ae02555 | ths | case QEMU_OPTION_option_rom:
|
4454 | 9ae02555 | ths | if (nb_option_roms >= MAX_OPTION_ROMS) {
|
4455 | 9ae02555 | ths | fprintf(stderr, "Too many option ROMs\n");
|
4456 | 9ae02555 | ths | exit(1);
|
4457 | 9ae02555 | ths | } |
4458 | 9ae02555 | ths | option_rom[nb_option_roms] = optarg; |
4459 | 9ae02555 | ths | nb_option_roms++; |
4460 | 9ae02555 | ths | break;
|
4461 | 5824d651 | blueswir1 | #if defined(TARGET_ARM) || defined(TARGET_M68K)
|
4462 | 8e71621f | pbrook | case QEMU_OPTION_semihosting:
|
4463 | 8e71621f | pbrook | semihosting_enabled = 1;
|
4464 | 8e71621f | pbrook | break;
|
4465 | 5824d651 | blueswir1 | #endif
|
4466 | c35734b2 | ths | case QEMU_OPTION_name:
|
4467 | 1889465a | Andi Kleen | qemu_name = qemu_strdup(optarg); |
4468 | 1889465a | Andi Kleen | { |
4469 | 1889465a | Andi Kleen | char *p = strchr(qemu_name, ','); |
4470 | 1889465a | Andi Kleen | if (p != NULL) { |
4471 | 1889465a | Andi Kleen | *p++ = 0;
|
4472 | 1889465a | Andi Kleen | if (strncmp(p, "process=", 8)) { |
4473 | 1889465a | Andi Kleen | fprintf(stderr, "Unknown subargument %s to -name", p);
|
4474 | 1889465a | Andi Kleen | exit(1);
|
4475 | 1889465a | Andi Kleen | } |
4476 | 1889465a | Andi Kleen | p += 8;
|
4477 | 1889465a | Andi Kleen | set_proc_name(p); |
4478 | 1889465a | Andi Kleen | } |
4479 | 1889465a | Andi Kleen | } |
4480 | c35734b2 | ths | break;
|
4481 | 95efd11c | blueswir1 | #if defined(TARGET_SPARC) || defined(TARGET_PPC)
|
4482 | 66508601 | blueswir1 | case QEMU_OPTION_prom_env:
|
4483 | 66508601 | blueswir1 | if (nb_prom_envs >= MAX_PROM_ENVS) {
|
4484 | 66508601 | blueswir1 | fprintf(stderr, "Too many prom variables\n");
|
4485 | 66508601 | blueswir1 | exit(1);
|
4486 | 66508601 | blueswir1 | } |
4487 | 66508601 | blueswir1 | prom_envs[nb_prom_envs] = optarg; |
4488 | 66508601 | blueswir1 | nb_prom_envs++; |
4489 | 66508601 | blueswir1 | break;
|
4490 | 66508601 | blueswir1 | #endif
|
4491 | 2b8f2d41 | balrog | #ifdef TARGET_ARM
|
4492 | 2b8f2d41 | balrog | case QEMU_OPTION_old_param:
|
4493 | 2b8f2d41 | balrog | old_param = 1;
|
4494 | 05ebd537 | ths | break;
|
4495 | 2b8f2d41 | balrog | #endif
|
4496 | f3dcfada | ths | case QEMU_OPTION_clock:
|
4497 | f3dcfada | ths | configure_alarms(optarg); |
4498 | f3dcfada | ths | break;
|
4499 | 7e0af5d0 | bellard | case QEMU_OPTION_startdate:
|
4500 | 1ed2fc1f | Jan Kiszka | configure_rtc_date_offset(optarg, 1);
|
4501 | 1ed2fc1f | Jan Kiszka | break;
|
4502 | 1ed2fc1f | Jan Kiszka | case QEMU_OPTION_rtc:
|
4503 | 8212c64f | Markus Armbruster | opts = qemu_opts_parse(&qemu_rtc_opts, optarg, 0);
|
4504 | 1ed2fc1f | Jan Kiszka | if (!opts) {
|
4505 | 1ed2fc1f | Jan Kiszka | fprintf(stderr, "parse error: %s\n", optarg);
|
4506 | 1ed2fc1f | Jan Kiszka | exit(1);
|
4507 | 7e0af5d0 | bellard | } |
4508 | 1ed2fc1f | Jan Kiszka | configure_rtc(opts); |
4509 | 7e0af5d0 | bellard | break;
|
4510 | 26a5f13b | bellard | case QEMU_OPTION_tb_size:
|
4511 | 26a5f13b | bellard | tb_size = strtol(optarg, NULL, 0); |
4512 | 26a5f13b | bellard | if (tb_size < 0) |
4513 | 26a5f13b | bellard | tb_size = 0;
|
4514 | 26a5f13b | bellard | break;
|
4515 | 2e70f6ef | pbrook | case QEMU_OPTION_icount:
|
4516 | 4e3de9e9 | Paolo Bonzini | icount_option = optarg; |
4517 | 2e70f6ef | pbrook | break;
|
4518 | 5bb7910a | aliguori | case QEMU_OPTION_incoming:
|
4519 | 5bb7910a | aliguori | incoming = optarg; |
4520 | 5bb7910a | aliguori | break;
|
4521 | d8c208dd | Gerd Hoffmann | case QEMU_OPTION_nodefaults:
|
4522 | d8c208dd | Gerd Hoffmann | default_serial = 0;
|
4523 | d8c208dd | Gerd Hoffmann | default_parallel = 0;
|
4524 | aee1b935 | Gerd Hoffmann | default_virtcon = 0;
|
4525 | d8c208dd | Gerd Hoffmann | default_monitor = 0;
|
4526 | d49f626e | Anthony Liguori | default_qmp = 0;
|
4527 | d8c208dd | Gerd Hoffmann | default_vga = 0;
|
4528 | cb4522cc | Gerd Hoffmann | default_net = 0;
|
4529 | ac33f8fa | Gerd Hoffmann | default_floppy = 0;
|
4530 | ac33f8fa | Gerd Hoffmann | default_cdrom = 0;
|
4531 | ac33f8fa | Gerd Hoffmann | default_sdcard = 0;
|
4532 | d8c208dd | Gerd Hoffmann | break;
|
4533 | 5824d651 | blueswir1 | #ifndef _WIN32
|
4534 | 0858532e | aliguori | case QEMU_OPTION_chroot:
|
4535 | 0858532e | aliguori | chroot_dir = optarg; |
4536 | 0858532e | aliguori | break;
|
4537 | 0858532e | aliguori | case QEMU_OPTION_runas:
|
4538 | 0858532e | aliguori | run_as = optarg; |
4539 | 0858532e | aliguori | break;
|
4540 | 5824d651 | blueswir1 | #endif
|
4541 | e37630ca | aliguori | #ifdef CONFIG_XEN
|
4542 | e37630ca | aliguori | case QEMU_OPTION_xen_domid:
|
4543 | e37630ca | aliguori | xen_domid = atoi(optarg); |
4544 | e37630ca | aliguori | break;
|
4545 | e37630ca | aliguori | case QEMU_OPTION_xen_create:
|
4546 | e37630ca | aliguori | xen_mode = XEN_CREATE; |
4547 | e37630ca | aliguori | break;
|
4548 | e37630ca | aliguori | case QEMU_OPTION_xen_attach:
|
4549 | e37630ca | aliguori | xen_mode = XEN_ATTACH; |
4550 | e37630ca | aliguori | break;
|
4551 | e37630ca | aliguori | #endif
|
4552 | 715a664a | Gerd Hoffmann | case QEMU_OPTION_readconfig:
|
4553 | 715a664a | Gerd Hoffmann | { |
4554 | 715a664a | Gerd Hoffmann | FILE *fp; |
4555 | 715a664a | Gerd Hoffmann | fp = fopen(optarg, "r");
|
4556 | 715a664a | Gerd Hoffmann | if (fp == NULL) { |
4557 | 715a664a | Gerd Hoffmann | fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
|
4558 | 715a664a | Gerd Hoffmann | exit(1);
|
4559 | 715a664a | Gerd Hoffmann | } |
4560 | cf5a65aa | Markus Armbruster | if (qemu_config_parse(fp, optarg) != 0) { |
4561 | 715a664a | Gerd Hoffmann | exit(1);
|
4562 | 715a664a | Gerd Hoffmann | } |
4563 | 715a664a | Gerd Hoffmann | fclose(fp); |
4564 | 715a664a | Gerd Hoffmann | break;
|
4565 | 715a664a | Gerd Hoffmann | } |
4566 | 715a664a | Gerd Hoffmann | case QEMU_OPTION_writeconfig:
|
4567 | 715a664a | Gerd Hoffmann | { |
4568 | 715a664a | Gerd Hoffmann | FILE *fp; |
4569 | 715a664a | Gerd Hoffmann | if (strcmp(optarg, "-") == 0) { |
4570 | 715a664a | Gerd Hoffmann | fp = stdout; |
4571 | 715a664a | Gerd Hoffmann | } else {
|
4572 | 715a664a | Gerd Hoffmann | fp = fopen(optarg, "w");
|
4573 | 715a664a | Gerd Hoffmann | if (fp == NULL) { |
4574 | 715a664a | Gerd Hoffmann | fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
|
4575 | 715a664a | Gerd Hoffmann | exit(1);
|
4576 | 715a664a | Gerd Hoffmann | } |
4577 | 715a664a | Gerd Hoffmann | } |
4578 | 715a664a | Gerd Hoffmann | qemu_config_write(fp); |
4579 | 715a664a | Gerd Hoffmann | fclose(fp); |
4580 | 715a664a | Gerd Hoffmann | break;
|
4581 | 715a664a | Gerd Hoffmann | } |
4582 | cd6f1169 | bellard | } |
4583 | 0824d6fc | bellard | } |
4584 | 0824d6fc | bellard | } |
4585 | 0f0bc3f1 | Markus Armbruster | loc_set_none(); |
4586 | 330d0414 | bellard | |
4587 | 5cea8590 | Paul Brook | /* If no data_dir is specified then try to find it relative to the
|
4588 | 5cea8590 | Paul Brook | executable path. */
|
4589 | 5cea8590 | Paul Brook | if (!data_dir) {
|
4590 | 5cea8590 | Paul Brook | data_dir = find_datadir(argv[0]);
|
4591 | 5cea8590 | Paul Brook | } |
4592 | 5cea8590 | Paul Brook | /* If all else fails use the install patch specified when building. */
|
4593 | 5cea8590 | Paul Brook | if (!data_dir) {
|
4594 | 5cea8590 | Paul Brook | data_dir = CONFIG_QEMU_SHAREDIR; |
4595 | 5cea8590 | Paul Brook | } |
4596 | 5cea8590 | Paul Brook | |
4597 | 6be68d7e | Jes Sorensen | /*
|
4598 | 6be68d7e | Jes Sorensen | * Default to max_cpus = smp_cpus, in case the user doesn't
|
4599 | 6be68d7e | Jes Sorensen | * specify a max_cpus value.
|
4600 | 6be68d7e | Jes Sorensen | */
|
4601 | 6be68d7e | Jes Sorensen | if (!max_cpus)
|
4602 | 6be68d7e | Jes Sorensen | max_cpus = smp_cpus; |
4603 | 6be68d7e | Jes Sorensen | |
4604 | 3d878caa | balrog | machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */ |
4605 | b2097003 | aliguori | if (smp_cpus > machine->max_cpus) {
|
4606 | b2097003 | aliguori | fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
|
4607 | b2097003 | aliguori | "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
|
4608 | b2097003 | aliguori | machine->max_cpus); |
4609 | b2097003 | aliguori | exit(1);
|
4610 | b2097003 | aliguori | } |
4611 | b2097003 | aliguori | |
4612 | 998bbd74 | Gerd Hoffmann | qemu_opts_foreach(&qemu_device_opts, default_driver_check, NULL, 0); |
4613 | d8bcbabf | Gerd Hoffmann | qemu_opts_foreach(&qemu_global_opts, default_driver_check, NULL, 0); |
4614 | 998bbd74 | Gerd Hoffmann | |
4615 | 986c5f78 | Gerd Hoffmann | if (machine->no_serial) {
|
4616 | 986c5f78 | Gerd Hoffmann | default_serial = 0;
|
4617 | 986c5f78 | Gerd Hoffmann | } |
4618 | 986c5f78 | Gerd Hoffmann | if (machine->no_parallel) {
|
4619 | 986c5f78 | Gerd Hoffmann | default_parallel = 0;
|
4620 | 986c5f78 | Gerd Hoffmann | } |
4621 | 986c5f78 | Gerd Hoffmann | if (!machine->use_virtcon) {
|
4622 | 986c5f78 | Gerd Hoffmann | default_virtcon = 0;
|
4623 | 986c5f78 | Gerd Hoffmann | } |
4624 | 986c5f78 | Gerd Hoffmann | if (machine->no_vga) {
|
4625 | 986c5f78 | Gerd Hoffmann | default_vga = 0;
|
4626 | 986c5f78 | Gerd Hoffmann | } |
4627 | ac33f8fa | Gerd Hoffmann | if (machine->no_floppy) {
|
4628 | ac33f8fa | Gerd Hoffmann | default_floppy = 0;
|
4629 | ac33f8fa | Gerd Hoffmann | } |
4630 | ac33f8fa | Gerd Hoffmann | if (machine->no_cdrom) {
|
4631 | ac33f8fa | Gerd Hoffmann | default_cdrom = 0;
|
4632 | ac33f8fa | Gerd Hoffmann | } |
4633 | ac33f8fa | Gerd Hoffmann | if (machine->no_sdcard) {
|
4634 | ac33f8fa | Gerd Hoffmann | default_sdcard = 0;
|
4635 | ac33f8fa | Gerd Hoffmann | } |
4636 | 986c5f78 | Gerd Hoffmann | |
4637 | 993fbfdb | Anthony Liguori | if (display_type == DT_NOGRAPHIC) {
|
4638 | 6a5e8b0e | Gerd Hoffmann | if (default_parallel)
|
4639 | 6a5e8b0e | Gerd Hoffmann | add_device_config(DEV_PARALLEL, "null");
|
4640 | e1c09175 | Gerd Hoffmann | if (default_serial && default_monitor) {
|
4641 | e1c09175 | Gerd Hoffmann | add_device_config(DEV_SERIAL, "mon:stdio");
|
4642 | 986c5f78 | Gerd Hoffmann | } else if (default_virtcon && default_monitor) { |
4643 | 986c5f78 | Gerd Hoffmann | add_device_config(DEV_VIRTCON, "mon:stdio");
|
4644 | e1c09175 | Gerd Hoffmann | } else {
|
4645 | e1c09175 | Gerd Hoffmann | if (default_serial)
|
4646 | e1c09175 | Gerd Hoffmann | add_device_config(DEV_SERIAL, "stdio");
|
4647 | 986c5f78 | Gerd Hoffmann | if (default_virtcon)
|
4648 | 986c5f78 | Gerd Hoffmann | add_device_config(DEV_VIRTCON, "stdio");
|
4649 | e1c09175 | Gerd Hoffmann | if (default_monitor)
|
4650 | 6ca5582d | Gerd Hoffmann | monitor_parse("stdio", "readline"); |
4651 | e1c09175 | Gerd Hoffmann | } |
4652 | 998bbd74 | Gerd Hoffmann | } else {
|
4653 | 998bbd74 | Gerd Hoffmann | if (default_serial)
|
4654 | 998bbd74 | Gerd Hoffmann | add_device_config(DEV_SERIAL, "vc:80Cx24C");
|
4655 | 6a5e8b0e | Gerd Hoffmann | if (default_parallel)
|
4656 | 6a5e8b0e | Gerd Hoffmann | add_device_config(DEV_PARALLEL, "vc:80Cx24C");
|
4657 | abdeed06 | Gerd Hoffmann | if (default_monitor)
|
4658 | 6ca5582d | Gerd Hoffmann | monitor_parse("vc:80Cx24C", "readline"); |
4659 | 38536da1 | Alexander Graf | if (default_virtcon)
|
4660 | 38536da1 | Alexander Graf | add_device_config(DEV_VIRTCON, "vc:80Cx24C");
|
4661 | bc0129d9 | aliguori | } |
4662 | 64465297 | Gerd Hoffmann | if (default_vga)
|
4663 | 64465297 | Gerd Hoffmann | vga_interface_type = VGA_CIRRUS; |
4664 | bc0129d9 | aliguori | |
4665 | 1a688d3b | Gerd Hoffmann | if (qemu_opts_foreach(&qemu_chardev_opts, chardev_init_func, NULL, 1) != 0) |
4666 | 1a688d3b | Gerd Hoffmann | exit(1);
|
4667 | 1a688d3b | Gerd Hoffmann | |
4668 | 71e3ceb8 | ths | #ifndef _WIN32
|
4669 | 71e3ceb8 | ths | if (daemonize) {
|
4670 | 71e3ceb8 | ths | pid_t pid; |
4671 | 71e3ceb8 | ths | |
4672 | 71e3ceb8 | ths | if (pipe(fds) == -1) |
4673 | 71e3ceb8 | ths | exit(1);
|
4674 | 71e3ceb8 | ths | |
4675 | 71e3ceb8 | ths | pid = fork(); |
4676 | 71e3ceb8 | ths | if (pid > 0) { |
4677 | 71e3ceb8 | ths | uint8_t status; |
4678 | 71e3ceb8 | ths | ssize_t len; |
4679 | 71e3ceb8 | ths | |
4680 | 71e3ceb8 | ths | close(fds[1]);
|
4681 | 71e3ceb8 | ths | |
4682 | 71e3ceb8 | ths | again:
|
4683 | 93815bc2 | ths | len = read(fds[0], &status, 1); |
4684 | 93815bc2 | ths | if (len == -1 && (errno == EINTR)) |
4685 | 93815bc2 | ths | goto again;
|
4686 | 93815bc2 | ths | |
4687 | 93815bc2 | ths | if (len != 1) |
4688 | 93815bc2 | ths | exit(1);
|
4689 | 93815bc2 | ths | else if (status == 1) { |
4690 | 850810d0 | Justin M. Forbes | fprintf(stderr, "Could not acquire pidfile: %s\n", strerror(errno));
|
4691 | 93815bc2 | ths | exit(1);
|
4692 | 93815bc2 | ths | } else
|
4693 | 93815bc2 | ths | exit(0);
|
4694 | 71e3ceb8 | ths | } else if (pid < 0) |
4695 | 93815bc2 | ths | exit(1);
|
4696 | 71e3ceb8 | ths | |
4697 | 40ff6d7e | Kevin Wolf | close(fds[0]);
|
4698 | 40ff6d7e | Kevin Wolf | qemu_set_cloexec(fds[1]);
|
4699 | 40ff6d7e | Kevin Wolf | |
4700 | 71e3ceb8 | ths | setsid(); |
4701 | 71e3ceb8 | ths | |
4702 | 71e3ceb8 | ths | pid = fork(); |
4703 | 71e3ceb8 | ths | if (pid > 0) |
4704 | 71e3ceb8 | ths | exit(0);
|
4705 | 71e3ceb8 | ths | else if (pid < 0) |
4706 | 71e3ceb8 | ths | exit(1);
|
4707 | 71e3ceb8 | ths | |
4708 | 71e3ceb8 | ths | umask(027);
|
4709 | 71e3ceb8 | ths | |
4710 | 71e3ceb8 | ths | signal(SIGTSTP, SIG_IGN); |
4711 | 71e3ceb8 | ths | signal(SIGTTOU, SIG_IGN); |
4712 | 71e3ceb8 | ths | signal(SIGTTIN, SIG_IGN); |
4713 | 71e3ceb8 | ths | } |
4714 | 099fe236 | Juha Riihimรคki | #endif
|
4715 | 71e3ceb8 | ths | |
4716 | aa26bb2d | ths | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
4717 | 099fe236 | Juha Riihimรคki | #ifndef _WIN32
|
4718 | 93815bc2 | ths | if (daemonize) {
|
4719 | 93815bc2 | ths | uint8_t status = 1;
|
4720 | dc330e28 | Kirill A. Shutemov | if (write(fds[1], &status, 1) != 1) { |
4721 | dc330e28 | Kirill A. Shutemov | perror("daemonize. Writing to pipe\n");
|
4722 | dc330e28 | Kirill A. Shutemov | } |
4723 | 93815bc2 | ths | } else
|
4724 | 099fe236 | Juha Riihimรคki | #endif
|
4725 | 850810d0 | Justin M. Forbes | fprintf(stderr, "Could not acquire pid file: %s\n", strerror(errno));
|
4726 | 93815bc2 | ths | exit(1);
|
4727 | 93815bc2 | ths | } |
4728 | 93815bc2 | ths | |
4729 | 214910a7 | Marcelo Tosatti | if (kvm_enabled()) {
|
4730 | 214910a7 | Marcelo Tosatti | int ret;
|
4731 | 214910a7 | Marcelo Tosatti | |
4732 | 214910a7 | Marcelo Tosatti | ret = kvm_init(smp_cpus); |
4733 | 214910a7 | Marcelo Tosatti | if (ret < 0) { |
4734 | 214910a7 | Marcelo Tosatti | fprintf(stderr, "failed to initialize KVM\n");
|
4735 | 214910a7 | Marcelo Tosatti | exit(1);
|
4736 | 214910a7 | Marcelo Tosatti | } |
4737 | 214910a7 | Marcelo Tosatti | } |
4738 | 214910a7 | Marcelo Tosatti | |
4739 | 3fcf7b6b | aliguori | if (qemu_init_main_loop()) {
|
4740 | 3fcf7b6b | aliguori | fprintf(stderr, "qemu_init_main_loop failed\n");
|
4741 | 3fcf7b6b | aliguori | exit(1);
|
4742 | 3fcf7b6b | aliguori | } |
4743 | a20dd508 | bellard | linux_boot = (kernel_filename != NULL);
|
4744 | 6c41b272 | balrog | |
4745 | f8d39c01 | ths | if (!linux_boot && *kernel_cmdline != '\0') { |
4746 | f8d39c01 | ths | fprintf(stderr, "-append only allowed with -kernel option\n");
|
4747 | f8d39c01 | ths | exit(1);
|
4748 | f8d39c01 | ths | } |
4749 | f8d39c01 | ths | |
4750 | f8d39c01 | ths | if (!linux_boot && initrd_filename != NULL) { |
4751 | f8d39c01 | ths | fprintf(stderr, "-initrd only allowed with -kernel option\n");
|
4752 | f8d39c01 | ths | exit(1);
|
4753 | f8d39c01 | ths | } |
4754 | f8d39c01 | ths | |
4755 | bf65f53f | Filip Navara | #ifndef _WIN32
|
4756 | bf65f53f | Filip Navara | /* Win32 doesn't support line-buffering and requires size >= 2 */
|
4757 | b118d61e | bellard | setvbuf(stdout, NULL, _IOLBF, 0); |
4758 | bf65f53f | Filip Navara | #endif
|
4759 | 3b46e624 | ths | |
4760 | 7183b4b4 | aliguori | if (init_timer_alarm() < 0) { |
4761 | 7183b4b4 | aliguori | fprintf(stderr, "could not initialize alarm timer\n");
|
4762 | 7183b4b4 | aliguori | exit(1);
|
4763 | 7183b4b4 | aliguori | } |
4764 | 4e3de9e9 | Paolo Bonzini | configure_icount(icount_option); |
4765 | 634fce96 | pbrook | |
4766 | fd1dff4b | bellard | #ifdef _WIN32
|
4767 | fd1dff4b | bellard | socket_init(); |
4768 | fd1dff4b | bellard | #endif
|
4769 | fd1dff4b | bellard | |
4770 | dc1c9fe8 | Mark McLoughlin | if (net_init_clients() < 0) { |
4771 | dc1c9fe8 | Mark McLoughlin | exit(1);
|
4772 | 702c651c | bellard | } |
4773 | f1510b2c | bellard | |
4774 | 406c8df3 | Glauber Costa | net_boot = (boot_devices_bitmap >> ('n' - 'a')) & 0xF; |
4775 | 406c8df3 | Glauber Costa | net_set_boot_mask(net_boot); |
4776 | 406c8df3 | Glauber Costa | |
4777 | dc72ac14 | balrog | /* init the bluetooth world */
|
4778 | bd3c948d | Gerd Hoffmann | if (foreach_device_config(DEV_BT, bt_parse))
|
4779 | bd3c948d | Gerd Hoffmann | exit(1);
|
4780 | dc72ac14 | balrog | |
4781 | 0824d6fc | bellard | /* init the memory */
|
4782 | 94a6b54f | pbrook | if (ram_size == 0) |
4783 | 94a6b54f | pbrook | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
4784 | 9ae02555 | ths | |
4785 | 26a5f13b | bellard | /* init the dynamic translator */
|
4786 | 26a5f13b | bellard | cpu_exec_init_all(tb_size * 1024 * 1024); |
4787 | 26a5f13b | bellard | |
4788 | eb852011 | Markus Armbruster | bdrv_init_with_whitelist(); |
4789 | c4b1fcc0 | bellard | |
4790 | c163b5ca | lirans@il.ibm.com | blk_mig_init(); |
4791 | c163b5ca | lirans@il.ibm.com | |
4792 | ac33f8fa | Gerd Hoffmann | if (default_cdrom) {
|
4793 | aa40fc9c | Gerd Hoffmann | /* we always create the cdrom drive, even if no disk is there */
|
4794 | aa40fc9c | Gerd Hoffmann | drive_add(NULL, CDROM_ALIAS);
|
4795 | ac33f8fa | Gerd Hoffmann | } |
4796 | c4b1fcc0 | bellard | |
4797 | ac33f8fa | Gerd Hoffmann | if (default_floppy) {
|
4798 | aa40fc9c | Gerd Hoffmann | /* we always create at least one floppy */
|
4799 | aa40fc9c | Gerd Hoffmann | drive_add(NULL, FD_ALIAS, 0); |
4800 | ac33f8fa | Gerd Hoffmann | } |
4801 | 86f55663 | j_mayer | |
4802 | ac33f8fa | Gerd Hoffmann | if (default_sdcard) {
|
4803 | aa40fc9c | Gerd Hoffmann | /* we always create one sd slot, even if no card is in it */
|
4804 | aa40fc9c | Gerd Hoffmann | drive_add(NULL, SD_ALIAS);
|
4805 | aa40fc9c | Gerd Hoffmann | } |
4806 | 9d413d1d | balrog | |
4807 | e4bcb14c | ths | /* open the virtual block devices */
|
4808 | 9dfd7c7a | Gerd Hoffmann | if (snapshot)
|
4809 | 7282a033 | Gerd Hoffmann | qemu_opts_foreach(&qemu_drive_opts, drive_enable_snapshot, NULL, 0); |
4810 | 7282a033 | Gerd Hoffmann | if (qemu_opts_foreach(&qemu_drive_opts, drive_init_func, machine, 1) != 0) |
4811 | 9dfd7c7a | Gerd Hoffmann | exit(1);
|
4812 | 3e3d5815 | balrog | |
4813 | c163b5ca | lirans@il.ibm.com | register_savevm_live("ram", 0, 3, NULL, ram_save_live, NULL, |
4814 | c163b5ca | lirans@il.ibm.com | ram_load, NULL);
|
4815 | 8a7ddc38 | bellard | |
4816 | 268a362c | aliguori | if (nb_numa_nodes > 0) { |
4817 | 268a362c | aliguori | int i;
|
4818 | 268a362c | aliguori | |
4819 | 268a362c | aliguori | if (nb_numa_nodes > smp_cpus) {
|
4820 | 268a362c | aliguori | nb_numa_nodes = smp_cpus; |
4821 | 268a362c | aliguori | } |
4822 | 268a362c | aliguori | |
4823 | 268a362c | aliguori | /* If no memory size if given for any node, assume the default case
|
4824 | 268a362c | aliguori | * and distribute the available memory equally across all nodes
|
4825 | 268a362c | aliguori | */
|
4826 | 268a362c | aliguori | for (i = 0; i < nb_numa_nodes; i++) { |
4827 | 268a362c | aliguori | if (node_mem[i] != 0) |
4828 | 268a362c | aliguori | break;
|
4829 | 268a362c | aliguori | } |
4830 | 268a362c | aliguori | if (i == nb_numa_nodes) {
|
4831 | 268a362c | aliguori | uint64_t usedmem = 0;
|
4832 | 268a362c | aliguori | |
4833 | 268a362c | aliguori | /* On Linux, the each node's border has to be 8MB aligned,
|
4834 | 268a362c | aliguori | * the final node gets the rest.
|
4835 | 268a362c | aliguori | */
|
4836 | 268a362c | aliguori | for (i = 0; i < nb_numa_nodes - 1; i++) { |
4837 | 268a362c | aliguori | node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1); |
4838 | 268a362c | aliguori | usedmem += node_mem[i]; |
4839 | 268a362c | aliguori | } |
4840 | 268a362c | aliguori | node_mem[i] = ram_size - usedmem; |
4841 | 268a362c | aliguori | } |
4842 | 268a362c | aliguori | |
4843 | 268a362c | aliguori | for (i = 0; i < nb_numa_nodes; i++) { |
4844 | 268a362c | aliguori | if (node_cpumask[i] != 0) |
4845 | 268a362c | aliguori | break;
|
4846 | 268a362c | aliguori | } |
4847 | 268a362c | aliguori | /* assigning the VCPUs round-robin is easier to implement, guest OSes
|
4848 | 268a362c | aliguori | * must cope with this anyway, because there are BIOSes out there in
|
4849 | 268a362c | aliguori | * real machines which also use this scheme.
|
4850 | 268a362c | aliguori | */
|
4851 | 268a362c | aliguori | if (i == nb_numa_nodes) {
|
4852 | 268a362c | aliguori | for (i = 0; i < smp_cpus; i++) { |
4853 | 268a362c | aliguori | node_cpumask[i % nb_numa_nodes] |= 1 << i;
|
4854 | 268a362c | aliguori | } |
4855 | 268a362c | aliguori | } |
4856 | 268a362c | aliguori | } |
4857 | 268a362c | aliguori | |
4858 | 998bbd74 | Gerd Hoffmann | if (foreach_device_config(DEV_SERIAL, serial_parse) < 0) |
4859 | 998bbd74 | Gerd Hoffmann | exit(1);
|
4860 | 6a5e8b0e | Gerd Hoffmann | if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0) |
4861 | 6a5e8b0e | Gerd Hoffmann | exit(1);
|
4862 | aee1b935 | Gerd Hoffmann | if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0) |
4863 | aee1b935 | Gerd Hoffmann | exit(1);
|
4864 | c9f398e5 | H. Peter Anvin | if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0) |
4865 | c9f398e5 | H. Peter Anvin | exit(1);
|
4866 | 2796dae0 | aliguori | |
4867 | aae9460e | Paul Brook | module_call_init(MODULE_INIT_DEVICE); |
4868 | aae9460e | Paul Brook | |
4869 | ff952ba2 | Markus Armbruster | if (qemu_opts_foreach(&qemu_device_opts, device_help_func, NULL, 0) != 0) |
4870 | ff952ba2 | Markus Armbruster | exit(0);
|
4871 | ff952ba2 | Markus Armbruster | |
4872 | 09aaa160 | Markus Armbruster | if (watchdog) {
|
4873 | 09aaa160 | Markus Armbruster | i = select_watchdog(watchdog); |
4874 | 09aaa160 | Markus Armbruster | if (i > 0) |
4875 | 09aaa160 | Markus Armbruster | exit (i == 1 ? 1 : 0); |
4876 | 09aaa160 | Markus Armbruster | } |
4877 | 09aaa160 | Markus Armbruster | |
4878 | b6b61144 | Gerd Hoffmann | if (machine->compat_props) {
|
4879 | 458fb679 | Gerd Hoffmann | qdev_prop_register_global_list(machine->compat_props); |
4880 | b6b61144 | Gerd Hoffmann | } |
4881 | d0fef6fb | Gerd Hoffmann | qemu_add_globals(); |
4882 | d0fef6fb | Gerd Hoffmann | |
4883 | fbe1b595 | Paul Brook | machine->init(ram_size, boot_devices, |
4884 | 3023f332 | aliguori | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
4885 | 3023f332 | aliguori | |
4886 | ea375f9a | Jan Kiszka | cpu_synchronize_all_post_init(); |
4887 | 268a362c | aliguori | |
4888 | 67b3b71d | Juan Quintela | #ifndef _WIN32
|
4889 | 67b3b71d | Juan Quintela | /* must be after terminal init, SDL library changes signal handlers */
|
4890 | 67b3b71d | Juan Quintela | sighandler_setup(); |
4891 | 67b3b71d | Juan Quintela | #endif
|
4892 | 67b3b71d | Juan Quintela | |
4893 | 268a362c | aliguori | for (env = first_cpu; env != NULL; env = env->next_cpu) { |
4894 | 268a362c | aliguori | for (i = 0; i < nb_numa_nodes; i++) { |
4895 | 268a362c | aliguori | if (node_cpumask[i] & (1 << env->cpu_index)) { |
4896 | 268a362c | aliguori | env->numa_node = i; |
4897 | 268a362c | aliguori | } |
4898 | 268a362c | aliguori | } |
4899 | 268a362c | aliguori | } |
4900 | 268a362c | aliguori | |
4901 | 6f338c34 | aliguori | current_machine = machine; |
4902 | 6f338c34 | aliguori | |
4903 | 3023f332 | aliguori | /* init USB devices */
|
4904 | 3023f332 | aliguori | if (usb_enabled) {
|
4905 | 0752706d | Markus Armbruster | if (foreach_device_config(DEV_USB, usb_parse) < 0) |
4906 | 0752706d | Markus Armbruster | exit(1);
|
4907 | 3023f332 | aliguori | } |
4908 | 3023f332 | aliguori | |
4909 | bd3c948d | Gerd Hoffmann | /* init generic devices */
|
4910 | f31d07d1 | Gerd Hoffmann | if (qemu_opts_foreach(&qemu_device_opts, device_init_func, NULL, 1) != 0) |
4911 | bd3c948d | Gerd Hoffmann | exit(1);
|
4912 | bd3c948d | Gerd Hoffmann | |
4913 | 668680f7 | Markus Armbruster | net_check_clients(); |
4914 | 668680f7 | Markus Armbruster | |
4915 | 3023f332 | aliguori | /* just use the first displaystate for the moment */
|
4916 | b473df6e | Paolo Bonzini | ds = get_displaystate(); |
4917 | 993fbfdb | Anthony Liguori | |
4918 | 993fbfdb | Anthony Liguori | if (display_type == DT_DEFAULT) {
|
4919 | 993fbfdb | Anthony Liguori | #if defined(CONFIG_SDL) || defined(CONFIG_COCOA)
|
4920 | 993fbfdb | Anthony Liguori | display_type = DT_SDL; |
4921 | 993fbfdb | Anthony Liguori | #else
|
4922 | 993fbfdb | Anthony Liguori | display_type = DT_VNC; |
4923 | 993fbfdb | Anthony Liguori | vnc_display = "localhost:0,to=99";
|
4924 | 993fbfdb | Anthony Liguori | show_vnc_port = 1;
|
4925 | 993fbfdb | Anthony Liguori | #endif
|
4926 | 993fbfdb | Anthony Liguori | } |
4927 | 993fbfdb | Anthony Liguori | |
4928 | 993fbfdb | Anthony Liguori | |
4929 | 993fbfdb | Anthony Liguori | switch (display_type) {
|
4930 | 993fbfdb | Anthony Liguori | case DT_NOGRAPHIC:
|
4931 | 993fbfdb | Anthony Liguori | break;
|
4932 | 4d3b6f6e | balrog | #if defined(CONFIG_CURSES)
|
4933 | 993fbfdb | Anthony Liguori | case DT_CURSES:
|
4934 | 993fbfdb | Anthony Liguori | curses_display_init(ds, full_screen); |
4935 | 993fbfdb | Anthony Liguori | break;
|
4936 | 4d3b6f6e | balrog | #endif
|
4937 | 5b0753e0 | bellard | #if defined(CONFIG_SDL)
|
4938 | 993fbfdb | Anthony Liguori | case DT_SDL:
|
4939 | 993fbfdb | Anthony Liguori | sdl_display_init(ds, full_screen, no_frame); |
4940 | 993fbfdb | Anthony Liguori | break;
|
4941 | 5b0753e0 | bellard | #elif defined(CONFIG_COCOA)
|
4942 | 993fbfdb | Anthony Liguori | case DT_SDL:
|
4943 | 993fbfdb | Anthony Liguori | cocoa_display_init(ds, full_screen); |
4944 | 993fbfdb | Anthony Liguori | break;
|
4945 | 313aa567 | bellard | #endif
|
4946 | 993fbfdb | Anthony Liguori | case DT_VNC:
|
4947 | 993fbfdb | Anthony Liguori | vnc_display_init(ds); |
4948 | 993fbfdb | Anthony Liguori | if (vnc_display_open(ds, vnc_display) < 0) |
4949 | 993fbfdb | Anthony Liguori | exit(1);
|
4950 | f92f8afe | Anthony Liguori | |
4951 | 993fbfdb | Anthony Liguori | if (show_vnc_port) {
|
4952 | 993fbfdb | Anthony Liguori | printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
|
4953 | f92f8afe | Anthony Liguori | } |
4954 | 993fbfdb | Anthony Liguori | break;
|
4955 | 993fbfdb | Anthony Liguori | default:
|
4956 | 993fbfdb | Anthony Liguori | break;
|
4957 | 313aa567 | bellard | } |
4958 | 7d957bd8 | aliguori | dpy_resize(ds); |
4959 | 5b08fc10 | aliguori | |
4960 | 3023f332 | aliguori | dcl = ds->listeners; |
4961 | 3023f332 | aliguori | while (dcl != NULL) { |
4962 | 3023f332 | aliguori | if (dcl->dpy_refresh != NULL) { |
4963 | 3023f332 | aliguori | ds->gui_timer = qemu_new_timer(rt_clock, gui_update, ds); |
4964 | 3023f332 | aliguori | qemu_mod_timer(ds->gui_timer, qemu_get_clock(rt_clock)); |
4965 | 20d8a3ed | ths | } |
4966 | 3023f332 | aliguori | dcl = dcl->next; |
4967 | 20d8a3ed | ths | } |
4968 | 3023f332 | aliguori | |
4969 | 993fbfdb | Anthony Liguori | if (display_type == DT_NOGRAPHIC || display_type == DT_VNC) {
|
4970 | 9043b62d | blueswir1 | nographic_timer = qemu_new_timer(rt_clock, nographic_update, NULL);
|
4971 | 9043b62d | blueswir1 | qemu_mod_timer(nographic_timer, qemu_get_clock(rt_clock)); |
4972 | 9043b62d | blueswir1 | } |
4973 | 9043b62d | blueswir1 | |
4974 | b473df6e | Paolo Bonzini | text_consoles_set_display(ds); |
4975 | 2796dae0 | aliguori | |
4976 | 88589343 | Gerd Hoffmann | if (qemu_opts_foreach(&qemu_mon_opts, mon_init_func, NULL, 1) != 0) |
4977 | 88589343 | Gerd Hoffmann | exit(1);
|
4978 | 82c643ff | bellard | |
4979 | 59030a8c | aliguori | if (gdbstub_dev && gdbserver_start(gdbstub_dev) < 0) { |
4980 | 59030a8c | aliguori | fprintf(stderr, "qemu: could not open gdbserver on device '%s'\n",
|
4981 | 59030a8c | aliguori | gdbstub_dev); |
4982 | 59030a8c | aliguori | exit(1);
|
4983 | 45669e00 | balrog | } |
4984 | 45669e00 | balrog | |
4985 | 3418bd25 | Gerd Hoffmann | qdev_machine_creation_done(); |
4986 | 3418bd25 | Gerd Hoffmann | |
4987 | 15ff7705 | Gerd Hoffmann | if (rom_load_all() != 0) { |
4988 | 15ff7705 | Gerd Hoffmann | fprintf(stderr, "rom loading failed\n");
|
4989 | 15ff7705 | Gerd Hoffmann | exit(1);
|
4990 | 15ff7705 | Gerd Hoffmann | } |
4991 | 45a50b16 | Gerd Hoffmann | |
4992 | 504c2948 | Juan Quintela | qemu_system_reset(); |
4993 | 05f2401e | Juan Quintela | if (loadvm) {
|
4994 | 03cd4655 | Markus Armbruster | if (load_vmstate(loadvm) < 0) { |
4995 | 05f2401e | Juan Quintela | autostart = 0;
|
4996 | 05f2401e | Juan Quintela | } |
4997 | 05f2401e | Juan Quintela | } |
4998 | d63d307f | bellard | |
4999 | 2bb8c10c | Glauber Costa | if (incoming) {
|
5000 | 5bb7910a | aliguori | qemu_start_incoming_migration(incoming); |
5001 | 6b99dadc | Avi Kivity | } else if (autostart) { |
5002 | c0f4ce77 | aliguori | vm_start(); |
5003 | 6b99dadc | Avi Kivity | } |
5004 | ffd843bc | ths | |
5005 | b9e82a59 | blueswir1 | #ifndef _WIN32
|
5006 | 71e3ceb8 | ths | if (daemonize) {
|
5007 | 71e3ceb8 | ths | uint8_t status = 0;
|
5008 | 71e3ceb8 | ths | ssize_t len; |
5009 | 71e3ceb8 | ths | |
5010 | 71e3ceb8 | ths | again1:
|
5011 | 71e3ceb8 | ths | len = write(fds[1], &status, 1); |
5012 | 71e3ceb8 | ths | if (len == -1 && (errno == EINTR)) |
5013 | 71e3ceb8 | ths | goto again1;
|
5014 | 71e3ceb8 | ths | |
5015 | 71e3ceb8 | ths | if (len != 1) |
5016 | 71e3ceb8 | ths | exit(1);
|
5017 | 71e3ceb8 | ths | |
5018 | dc330e28 | Kirill A. Shutemov | if (chdir("/")) { |
5019 | dc330e28 | Kirill A. Shutemov | perror("not able to chdir to /");
|
5020 | dc330e28 | Kirill A. Shutemov | exit(1);
|
5021 | dc330e28 | Kirill A. Shutemov | } |
5022 | 40ff6d7e | Kevin Wolf | TFR(fd = qemu_open("/dev/null", O_RDWR));
|
5023 | 71e3ceb8 | ths | if (fd == -1) |
5024 | 71e3ceb8 | ths | exit(1);
|
5025 | 0858532e | aliguori | } |
5026 | 71e3ceb8 | ths | |
5027 | 0858532e | aliguori | if (run_as) {
|
5028 | 0858532e | aliguori | pwd = getpwnam(run_as); |
5029 | 0858532e | aliguori | if (!pwd) {
|
5030 | 0858532e | aliguori | fprintf(stderr, "User \"%s\" doesn't exist\n", run_as);
|
5031 | 0858532e | aliguori | exit(1);
|
5032 | 0858532e | aliguori | } |
5033 | 0858532e | aliguori | } |
5034 | 0858532e | aliguori | |
5035 | 0858532e | aliguori | if (chroot_dir) {
|
5036 | 0858532e | aliguori | if (chroot(chroot_dir) < 0) { |
5037 | 0858532e | aliguori | fprintf(stderr, "chroot failed\n");
|
5038 | 0858532e | aliguori | exit(1);
|
5039 | 0858532e | aliguori | } |
5040 | dc330e28 | Kirill A. Shutemov | if (chdir("/")) { |
5041 | dc330e28 | Kirill A. Shutemov | perror("not able to chdir to /");
|
5042 | dc330e28 | Kirill A. Shutemov | exit(1);
|
5043 | dc330e28 | Kirill A. Shutemov | } |
5044 | 0858532e | aliguori | } |
5045 | 0858532e | aliguori | |
5046 | 0858532e | aliguori | if (run_as) {
|
5047 | 0858532e | aliguori | if (setgid(pwd->pw_gid) < 0) { |
5048 | 0858532e | aliguori | fprintf(stderr, "Failed to setgid(%d)\n", pwd->pw_gid);
|
5049 | 0858532e | aliguori | exit(1);
|
5050 | 0858532e | aliguori | } |
5051 | 0858532e | aliguori | if (setuid(pwd->pw_uid) < 0) { |
5052 | 0858532e | aliguori | fprintf(stderr, "Failed to setuid(%d)\n", pwd->pw_uid);
|
5053 | 0858532e | aliguori | exit(1);
|
5054 | 0858532e | aliguori | } |
5055 | 0858532e | aliguori | if (setuid(0) != -1) { |
5056 | 0858532e | aliguori | fprintf(stderr, "Dropping privileges failed\n");
|
5057 | 0858532e | aliguori | exit(1);
|
5058 | 0858532e | aliguori | } |
5059 | 0858532e | aliguori | } |
5060 | 0858532e | aliguori | |
5061 | 0858532e | aliguori | if (daemonize) {
|
5062 | 0858532e | aliguori | dup2(fd, 0);
|
5063 | 0858532e | aliguori | dup2(fd, 1);
|
5064 | 0858532e | aliguori | dup2(fd, 2);
|
5065 | 71e3ceb8 | ths | |
5066 | 0858532e | aliguori | close(fd); |
5067 | 71e3ceb8 | ths | } |
5068 | b9e82a59 | blueswir1 | #endif
|
5069 | 71e3ceb8 | ths | |
5070 | 8a7ddc38 | bellard | main_loop(); |
5071 | 40c3bac3 | bellard | quit_timers(); |
5072 | 63a01ef8 | aliguori | net_cleanup(); |
5073 | b46a8906 | ths | |
5074 | 0824d6fc | bellard | return 0; |
5075 | 0824d6fc | bellard | } |