Revision 1ab3c6c0 cpus.c
| b/cpus.c | ||
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| 245 | 245 |
prctl(PR_MCE_KILL, PR_MCE_KILL_SET, PR_MCE_KILL_EARLY, 0, 0); |
| 246 | 246 |
} |
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static void qemu_kvm_eat_signals(CPUState *env) |
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{
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struct timespec ts = { 0, 0 };
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siginfo_t siginfo; |
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sigset_t waitset; |
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sigset_t chkset; |
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int r; |
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sigemptyset(&waitset); |
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sigaddset(&waitset, SIG_IPI); |
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sigaddset(&waitset, SIGBUS); |
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do {
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r = sigtimedwait(&waitset, &siginfo, &ts); |
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if (r == -1 && !(errno == EAGAIN || errno == EINTR)) {
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perror("sigtimedwait");
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exit(1); |
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} |
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switch (r) {
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case SIGBUS: |
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if (kvm_on_sigbus_vcpu(env, siginfo.si_code, siginfo.si_addr)) {
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sigbus_reraise(); |
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} |
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break; |
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default: |
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break; |
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} |
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r = sigpending(&chkset); |
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if (r == -1) {
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perror("sigpending");
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exit(1); |
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} |
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} while (sigismember(&chkset, SIG_IPI) || sigismember(&chkset, SIGBUS)); |
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#ifndef CONFIG_IOTHREAD |
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if (sigismember(&chkset, SIGIO) || sigismember(&chkset, SIGALRM)) {
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qemu_notify_event(); |
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} |
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#endif |
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} |
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#else /* !CONFIG_LINUX */ |
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static void qemu_init_sigbus(void) |
| 251 | 294 |
{
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} |
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static void qemu_kvm_eat_signals(CPUState *env) |
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{
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} |
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#endif /* !CONFIG_LINUX */ |
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#ifndef _WIN32 |
| ... | ... | |
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#endif |
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} |
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static void qemu_kvm_eat_signals(CPUState *env) |
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{
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struct timespec ts = { 0, 0 };
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siginfo_t siginfo; |
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sigset_t waitset; |
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sigset_t chkset; |
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int r; |
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sigemptyset(&waitset); |
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sigaddset(&waitset, SIG_IPI); |
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sigaddset(&waitset, SIGBUS); |
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do {
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r = sigtimedwait(&waitset, &siginfo, &ts); |
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if (r == -1 && !(errno == EAGAIN || errno == EINTR)) {
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perror("sigtimedwait");
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exit(1); |
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} |
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switch (r) {
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case SIGBUS: |
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if (kvm_on_sigbus_vcpu(env, siginfo.si_code, siginfo.si_addr)) {
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sigbus_reraise(); |
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} |
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break; |
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default: |
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break; |
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} |
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r = sigpending(&chkset); |
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if (r == -1) {
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perror("sigpending");
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exit(1); |
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} |
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} while (sigismember(&chkset, SIG_IPI) || sigismember(&chkset, SIGBUS)); |
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#ifndef CONFIG_IOTHREAD |
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if (sigismember(&chkset, SIGIO) || sigismember(&chkset, SIGALRM)) {
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qemu_notify_event(); |
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} |
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#endif |
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} |
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#else /* _WIN32 */ |
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HANDLE qemu_event_handle; |
| ... | ... | |
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} |
| 527 | 531 |
} |
| 528 | 532 |
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static void qemu_kvm_eat_signals(CPUState *env) |
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{
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} |
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static int qemu_signal_init(void) |
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{
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return 0; |
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