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| author | Haozhong Zhang <haozhong.zhang@intel.com> | 2015-10-20 09:39:07 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2015-11-10 12:06:18 +0100 |
| commit | 4ba76538dd52dd9b18b464e509cb8f3ed4ed993f (patch) | |
| tree | 32037daf9320fabc677697ae2ddaf03bd976b94c /arch/x86/kvm/svm.c | |
| parent | KVM: x86: Move TSC scaling logic out of call-back adjust_tsc_offset() (diff) | |
| download | linux-4ba76538dd52dd9b18b464e509cb8f3ed4ed993f.tar.xz linux-4ba76538dd52dd9b18b464e509cb8f3ed4ed993f.zip | |
KVM: x86: Move TSC scaling logic out of call-back read_l1_tsc()
Both VMX and SVM scales the host TSC in the same way in call-back
read_l1_tsc(), so this patch moves the scaling logic from call-back
read_l1_tsc() to a common function kvm_read_l1_tsc().
Signed-off-by: Haozhong Zhang <haozhong.zhang@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/svm.c')
| -rw-r--r-- | arch/x86/kvm/svm.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index b5824a3894bf..f2ba91990b4e 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -2984,8 +2984,7 @@ static int cr8_write_interception(struct vcpu_svm *svm) static u64 svm_read_l1_tsc(struct kvm_vcpu *vcpu, u64 host_tsc) { struct vmcb *vmcb = get_host_vmcb(to_svm(vcpu)); - return vmcb->control.tsc_offset + - kvm_scale_tsc(vcpu, host_tsc); + return vmcb->control.tsc_offset + host_tsc; } static int svm_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) |