diff options
Diffstat (limited to 'hw/i386/kvm/clock.c')
| -rw-r--r-- | hw/i386/kvm/clock.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/i386/kvm/clock.c b/hw/i386/kvm/clock.c index 6f4ed28ad4..bef2504389 100644 --- a/hw/i386/kvm/clock.c +++ b/hw/i386/kvm/clock.c @@ -17,6 +17,7 @@ #include "qemu/host-utils.h" #include "sysemu/sysemu.h" #include "sysemu/kvm.h" +#include "sysemu/cpus.h" #include "hw/sysbus.h" #include "hw/kvm/clock.h" @@ -65,6 +66,7 @@ static uint64_t kvmclock_current_nsec(KVMClockState *s) cpu_physical_memory_read(kvmclock_struct_pa, &time, sizeof(time)); + assert(time.tsc_timestamp <= migration_tsc); delta = migration_tsc - time.tsc_timestamp; if (time.tsc_shift < 0) { delta >>= -time.tsc_shift; @@ -123,6 +125,8 @@ static void kvmclock_vm_state_change(void *opaque, int running, if (s->clock_valid) { return; } + + cpu_synchronize_all_states(); ret = kvm_vm_ioctl(kvm_state, KVM_GET_CLOCK, &data); if (ret < 0) { fprintf(stderr, "KVM_GET_CLOCK failed: %s\n", strerror(ret)); |