diff options
Diffstat (limited to 'arch/x86/kvm/hyperv.c')
| -rw-r--r-- | arch/x86/kvm/hyperv.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c index 53bd1913b6fd..2cffb94565f6 100644 --- a/arch/x86/kvm/hyperv.c +++ b/arch/x86/kvm/hyperv.c @@ -737,6 +737,9 @@ 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; } @@ -982,6 +985,15 @@ 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); @@ -1106,6 +1118,15 @@ 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; |