From dd259935e4eec844dc3e5b8a7cd951cd658b4fb6 Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Fri, 13 Apr 2018 11:38:35 +0200 Subject: kvm: x86: move MSR_IA32_TSC handling to x86.c This is not specific to Intel/AMD anymore. The TSC offset is available in vcpu->arch.tsc_offset. Signed-off-by: Paolo Bonzini --- arch/x86/kvm/x86.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'arch/x86/kvm/x86.c') diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 3f3fba58c960..51ecd381793b 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -2364,6 +2364,9 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info) return 1; vcpu->arch.smbase = data; break; + case MSR_IA32_TSC: + kvm_write_tsc(vcpu, msr_info); + break; case MSR_SMI_COUNT: if (!msr_info->host_initiated) return 1; @@ -2607,6 +2610,9 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info) case MSR_IA32_UCODE_REV: msr_info->data = vcpu->arch.microcode_version; break; + case MSR_IA32_TSC: + msr_info->data = kvm_scale_tsc(vcpu, rdtsc()) + vcpu->arch.tsc_offset; + break; case MSR_MTRRcap: case 0x200 ... 0x2ff: return kvm_mtrr_get_msr(vcpu, msr_info->index, &msr_info->data); -- cgit v1.2.3