diff options
Diffstat (limited to 'arch/x86/kvm/vmx.c')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 45ffa32352f1..2fd2046dc94c 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -1884,6 +1884,11 @@ static void vmx_set_tsc_khz(struct kvm_vcpu *vcpu, u32 user_tsc_khz, bool scale) WARN(1, "user requested TSC rate below hardware speed\n"); } +static u64 vmx_read_tsc_offset(struct kvm_vcpu *vcpu) +{ + return vmcs_read64(TSC_OFFSET); +} + /* * writes 'offset' into guest's timestamp counter offset register */ @@ -2266,6 +2271,9 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) } ret = kvm_set_msr_common(vcpu, msr_info); break; + case MSR_IA32_TSC_ADJUST: + ret = kvm_set_msr_common(vcpu, msr_info); + break; case MSR_TSC_AUX: if (!vmx->rdtscp_enabled) return 1; @@ -7345,6 +7353,7 @@ static struct kvm_x86_ops vmx_x86_ops = { .has_wbinvd_exit = cpu_has_vmx_wbinvd_exit, .set_tsc_khz = vmx_set_tsc_khz, + .read_tsc_offset = vmx_read_tsc_offset, .write_tsc_offset = vmx_write_tsc_offset, .adjust_tsc_offset = vmx_adjust_tsc_offset, .compute_tsc_offset = vmx_compute_tsc_offset, |