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| author | Paolo Bonzini <pbonzini@redhat.com> | 2019-06-06 14:32:59 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-06-18 11:43:48 +0200 |
| commit | 73f624f47c495d7129abef4b7031ed371cc7abb6 (patch) | |
| tree | d8dc540a7c5cabf21eae8a2134ae9bbf9a8cd583 /arch/x86/kvm | |
| parent | 4cb8b1163586addc9e1f4eebe232a11534c24d4a (diff) | |
| download | linux-73f624f47c495d7129abef4b7031ed371cc7abb6.tar.gz linux-73f624f47c495d7129abef4b7031ed371cc7abb6.tar.bz2 linux-73f624f47c495d7129abef4b7031ed371cc7abb6.zip | |
KVM: x86: move MSR_IA32_POWER_CTL handling to common code
Make it available to AMD hosts as well, just in case someone is trying
to use an Intel processor's CPUID setup.
Suggested-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm')
| -rw-r--r-- | arch/x86/kvm/vmx/vmx.c | 6 | ||||
| -rw-r--r-- | arch/x86/kvm/vmx/vmx.h | 2 | ||||
| -rw-r--r-- | arch/x86/kvm/x86.c | 6 |
3 files changed, 6 insertions, 8 deletions
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index cccf73a91e88..5d903f8909d1 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -1695,9 +1695,6 @@ static int vmx_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) case MSR_IA32_SYSENTER_ESP: msr_info->data = vmcs_readl(GUEST_SYSENTER_ESP); break; - case MSR_IA32_POWER_CTL: - msr_info->data = vmx->msr_ia32_power_ctl; - break; case MSR_IA32_BNDCFGS: if (!kvm_mpx_supported() || (!msr_info->host_initiated && @@ -1828,9 +1825,6 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) case MSR_IA32_SYSENTER_ESP: vmcs_writel(GUEST_SYSENTER_ESP, data); break; - case MSR_IA32_POWER_CTL: - vmx->msr_ia32_power_ctl = data; - break; case MSR_IA32_BNDCFGS: if (!kvm_mpx_supported() || (!msr_info->host_initiated && diff --git a/arch/x86/kvm/vmx/vmx.h b/arch/x86/kvm/vmx/vmx.h index 61128b48c503..1cdaa5af8245 100644 --- a/arch/x86/kvm/vmx/vmx.h +++ b/arch/x86/kvm/vmx/vmx.h @@ -260,8 +260,6 @@ struct vcpu_vmx { unsigned long host_debugctlmsr; - u64 msr_ia32_power_ctl; - /* * Only bits masked by msr_ia32_feature_control_valid_bits can be set in * msr_ia32_feature_control. FEATURE_CONTROL_LOCKED is always included diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index eb87d71ec14a..dcba699e2d46 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -2563,6 +2563,9 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info) return 1; vcpu->arch.smbase = data; break; + case MSR_IA32_POWER_CTL: + vcpu->arch.msr_ia32_power_ctl = data; + break; case MSR_IA32_TSC: kvm_write_tsc(vcpu, msr_info); break; @@ -2822,6 +2825,9 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info) return 1; msr_info->data = vcpu->arch.arch_capabilities; break; + case MSR_IA32_POWER_CTL: + msr_info->data = vcpu->arch.msr_ia32_power_ctl; + break; case MSR_IA32_TSC: msr_info->data = kvm_scale_tsc(vcpu, rdtsc()) + vcpu->arch.tsc_offset; break; |