KVM: x86: fix KVM_GET_MSR for PV EOI

[~andy/linux] / arch / x86 / kvm / x86.c

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 59b59508ff07dc2623887d6be43859215d5bd589..148ed666e311fda2979887d6c9e9a2d440f75ffc 100644 (file)
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -806,7 +806,7 @@ EXPORT_SYMBOL_GPL(kvm_rdpmc);
  * kvm-specific. Those are put in the beginning of the list.
  */
 
-#define KVM_SAVE_MSRS_BEGIN    9
+#define KVM_SAVE_MSRS_BEGIN    10
 static u32 msrs_to_save[] = {
        MSR_KVM_SYSTEM_TIME, MSR_KVM_WALL_CLOCK,
        MSR_KVM_SYSTEM_TIME_NEW, MSR_KVM_WALL_CLOCK_NEW,
@@ -925,6 +925,10 @@ static void kvm_write_wall_clock(struct kvm *kvm, gpa_t wall_clock)
         */
        getboottime(&boot);
 
+       if (kvm->arch.kvmclock_offset) {
+               struct timespec ts = ns_to_timespec(kvm->arch.kvmclock_offset);
+               boot = timespec_sub(boot, ts);
+       }
        wc.sec = boot.tv_sec;
        wc.nsec = boot.tv_nsec;
        wc.version = version;
@@ -1996,6 +2000,9 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata)
        case MSR_KVM_STEAL_TIME:
                data = vcpu->arch.st.msr_val;
                break;
+       case MSR_KVM_PV_EOI_EN:
+               data = vcpu->arch.pv_eoi.msr_val;
+               break;
        case MSR_IA32_P5_MC_ADDR:
        case MSR_IA32_P5_MC_TYPE:
        case MSR_IA32_MCG_CAP: