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Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kvm/x86.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 145741c979b..e78d9907e0e 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -583,7 +583,7 @@ static void kvm_write_wall_clock(struct kvm *kvm, gpa_t wall_clock)
{
static int version;
struct pvclock_wall_clock wc;
- struct timespec now, sys, boot;
+ struct timespec boot;
if (!wall_clock)
return;
@@ -598,9 +598,7 @@ static void kvm_write_wall_clock(struct kvm *kvm, gpa_t wall_clock)
* wall clock specified here. guest system time equals host
* system time for us, thus we must fill in host boot time here.
*/
- now = current_kernel_time();
- ktime_get_ts(&sys);
- boot = ns_to_timespec(timespec_to_ns(&now) - timespec_to_ns(&sys));
+ getboottime(&boot);
wc.sec = boot.tv_sec;
wc.nsec = boot.tv_nsec;
@@ -675,6 +673,7 @@ static void kvm_write_guest_time(struct kvm_vcpu *v)
local_irq_save(flags);
kvm_get_msr(v, MSR_IA32_TSC, &vcpu->hv_clock.tsc_timestamp);
ktime_get_ts(&ts);
+ monotonic_to_bootbased(&ts);
local_irq_restore(flags);
/* With all the info we got, fill in the values */