diff options
Diffstat (limited to 'arch/x86/kvm/vmx.c')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index e19c7a5473d5..aabe3334d064 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -1184,6 +1184,11 @@ static void vmx_adjust_tsc_offset(struct kvm_vcpu *vcpu, s64 adjustment) vmcs_write64(TSC_OFFSET, offset + adjustment); } +static u64 vmx_compute_tsc_offset(struct kvm_vcpu *vcpu, u64 target_tsc) +{ + return target_tsc - native_read_tsc(); +} + /* * Reads an msr value (of 'msr_index') into 'pdata'. * Returns 0 on success, non-0 otherwise. @@ -4510,6 +4515,7 @@ static struct kvm_x86_ops vmx_x86_ops = { .set_tsc_khz = vmx_set_tsc_khz, .write_tsc_offset = vmx_write_tsc_offset, .adjust_tsc_offset = vmx_adjust_tsc_offset, + .compute_tsc_offset = vmx_compute_tsc_offset, .set_tdp_cr3 = vmx_set_cr3, |