@@ -752,6 +752,10 @@ struct kvm_hv {
u64 hv_crash_ctl;
HV_REFERENCE_TSC_PAGE tsc_ref;
+
+ u64 hv_reenlightenment_control;
+ u64 hv_tsc_emulation_control;
+ u64 hv_tsc_emulation_status;
};
enum kvm_irqchip_mode {
@@ -736,6 +736,9 @@ static bool kvm_hv_msr_partition_wide(u32 msr)
case HV_X64_MSR_CRASH_CTL:
case HV_X64_MSR_CRASH_P0 ... HV_X64_MSR_CRASH_P4:
case HV_X64_MSR_RESET:
+ case HV_X64_MSR_REENLIGHTENMENT_CONTROL:
+ case HV_X64_MSR_TSC_EMULATION_CONTROL:
+ case HV_X64_MSR_TSC_EMULATION_STATUS:
r = true;
break;
}
@@ -981,6 +984,15 @@ static int kvm_hv_set_msr_pw(struct kvm_vcpu *vcpu, u32 msr, u64 data,
kvm_make_request(KVM_REQ_HV_RESET, vcpu);
}
break;
+ case HV_X64_MSR_REENLIGHTENMENT_CONTROL:
+ hv->hv_reenlightenment_control = data;
+ break;
+ case HV_X64_MSR_TSC_EMULATION_CONTROL:
+ hv->hv_tsc_emulation_control = data;
+ break;
+ case HV_X64_MSR_TSC_EMULATION_STATUS:
+ hv->hv_tsc_emulation_status = data;
+ break;
default:
vcpu_unimpl(vcpu, "Hyper-V uhandled wrmsr: 0x%x data 0x%llx\n",
msr, data);
@@ -1105,6 +1117,15 @@ static int kvm_hv_get_msr_pw(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata)
case HV_X64_MSR_RESET:
data = 0;
break;
+ case HV_X64_MSR_REENLIGHTENMENT_CONTROL:
+ data = hv->hv_reenlightenment_control;
+ break;
+ case HV_X64_MSR_TSC_EMULATION_CONTROL:
+ data = hv->hv_tsc_emulation_control;
+ break;
+ case HV_X64_MSR_TSC_EMULATION_STATUS:
+ data = hv->hv_tsc_emulation_status;
+ break;
default:
vcpu_unimpl(vcpu, "Hyper-V unhandled rdmsr: 0x%x\n", msr);
return 1;
@@ -1026,7 +1026,11 @@ static u32 emulated_msrs[] = {
HV_X64_MSR_VP_RUNTIME,
HV_X64_MSR_SCONTROL,
HV_X64_MSR_STIMER0_CONFIG,
- HV_X64_MSR_APIC_ASSIST_PAGE, MSR_KVM_ASYNC_PF_EN, MSR_KVM_STEAL_TIME,
+ HV_X64_MSR_APIC_ASSIST_PAGE,
+ HV_X64_MSR_REENLIGHTENMENT_CONTROL, HV_X64_MSR_TSC_EMULATION_CONTROL,
+ HV_X64_MSR_TSC_EMULATION_STATUS,
+
+ MSR_KVM_ASYNC_PF_EN, MSR_KVM_STEAL_TIME,
MSR_KVM_PV_EOI_EN,
MSR_IA32_TSC_ADJUST,
@@ -2325,6 +2329,9 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
case HV_X64_MSR_CRASH_P0 ... HV_X64_MSR_CRASH_P4:
case HV_X64_MSR_CRASH_CTL:
case HV_X64_MSR_STIMER0_CONFIG ... HV_X64_MSR_STIMER3_COUNT:
+ case HV_X64_MSR_REENLIGHTENMENT_CONTROL:
+ case HV_X64_MSR_TSC_EMULATION_CONTROL:
+ case HV_X64_MSR_TSC_EMULATION_STATUS:
return kvm_hv_set_msr_common(vcpu, msr, data,
msr_info->host_initiated);
case MSR_IA32_BBL_CR_CTL3:
@@ -2551,6 +2558,9 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
case HV_X64_MSR_CRASH_P0 ... HV_X64_MSR_CRASH_P4:
case HV_X64_MSR_CRASH_CTL:
case HV_X64_MSR_STIMER0_CONFIG ... HV_X64_MSR_STIMER3_COUNT:
+ case HV_X64_MSR_REENLIGHTENMENT_CONTROL:
+ case HV_X64_MSR_TSC_EMULATION_CONTROL:
+ case HV_X64_MSR_TSC_EMULATION_STATUS:
return kvm_hv_get_msr_common(vcpu,
msr_info->index, &msr_info->data);
break;