+ run_on_cpu(cpu, do_kvm_cpu_synchronize_post_init, RUN_ON_CPU_NULL);
+}
+
+#ifdef KVM_HAVE_MCE_INJECTION
+static __thread void *pending_sigbus_addr;
+static __thread int pending_sigbus_code;
+static __thread bool have_sigbus_pending;
+#endif
+
+static void kvm_cpu_kick(CPUState *cpu)
+{
+ atomic_set(&cpu->kvm_run->immediate_exit, 1);
+}
+
+static void kvm_cpu_kick_self(void)
+{
+ if (kvm_immediate_exit) {
+ kvm_cpu_kick(current_cpu);
+ } else {
+ qemu_cpu_kick_self();
+ }
+}
+
+static void kvm_eat_signals(CPUState *cpu)
+{
+ struct timespec ts = { 0, 0 };
+ siginfo_t siginfo;
+ sigset_t waitset;
+ sigset_t chkset;
+ int r;
+
+ if (kvm_immediate_exit) {
+ atomic_set(&cpu->kvm_run->immediate_exit, 0);
+ /* Write kvm_run->immediate_exit before the cpu->exit_request
+ * write in kvm_cpu_exec.
+ */
+ smp_wmb();
+ return;
+ }
+
+ sigemptyset(&waitset);
+ sigaddset(&waitset, SIG_IPI);
+
+ do {
+ r = sigtimedwait(&waitset, &siginfo, &ts);
+ if (r == -1 && !(errno == EAGAIN || errno == EINTR)) {
+ perror("sigtimedwait");
+ exit(1);
+ }
+
+ r = sigpending(&chkset);
+ if (r == -1) {
+ perror("sigpending");
+ exit(1);
+ }
+ } while (sigismember(&chkset, SIG_IPI));