diff options
Diffstat (limited to 'arch/x86/kvm/x86.c')
| -rw-r--r-- | arch/x86/kvm/x86.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 106f9f1f78c..ce677b20bf8 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -185,11 +185,11 @@ static void kvm_shared_msr_cpu_online(void) locals->current_value[i] = shared_msrs_global.msrs[i].value; } -void kvm_set_shared_msr(unsigned slot, u64 value) +void kvm_set_shared_msr(unsigned slot, u64 value, u64 mask) { struct kvm_shared_msrs *smsr = &__get_cpu_var(shared_msrs); - if (value == smsr->current_value[slot]) + if (((value ^ smsr->current_value[slot]) & mask) == 0) return; smsr->current_value[slot] = value; wrmsrl(shared_msrs_global.msrs[slot].msr, value); |