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| author | Luiz Capitulino <lcapitulino@redhat.com> | 2016-09-07 14:47:20 -0400 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-09-16 16:57:45 +0200 |
| commit | 3e3f50262eb441d0fd1de4dce06739e9c0fe7c61 (patch) | |
| tree | 2d4f71fd2d271d3d71691a2cb276290d83db6773 /arch/x86/kvm | |
| parent | a545ab6a0085e6df9c7b6e9734b40ba4d2aca8c9 (diff) | |
| download | op-kernel-dev-3e3f50262eb441d0fd1de4dce06739e9c0fe7c61.zip op-kernel-dev-3e3f50262eb441d0fd1de4dce06739e9c0fe7c61.tar.gz | |
kvm: x86: drop read_tsc_offset()
The TSC offset can now be read directly from struct kvm_arch_vcpu.
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm')
| -rw-r--r-- | arch/x86/kvm/svm.c | 8 | ||||
| -rw-r--r-- | arch/x86/kvm/vmx.c | 6 | ||||
| -rw-r--r-- | arch/x86/kvm/x86.c | 2 |
3 files changed, 1 insertions, 15 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index db77c1c..8023d53 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -1119,13 +1119,6 @@ static void init_sys_seg(struct vmcb_seg *seg, uint32_t type) seg->base = 0; } -static u64 svm_read_tsc_offset(struct kvm_vcpu *vcpu) -{ - struct vcpu_svm *svm = to_svm(vcpu); - - return svm->vmcb->control.tsc_offset; -} - static void svm_write_tsc_offset(struct kvm_vcpu *vcpu, u64 offset) { struct vcpu_svm *svm = to_svm(vcpu); @@ -5427,7 +5420,6 @@ static struct kvm_x86_ops svm_x86_ops = { .has_wbinvd_exit = svm_has_wbinvd_exit, - .read_tsc_offset = svm_read_tsc_offset, .write_tsc_offset = svm_write_tsc_offset, .adjust_tsc_offset_guest = svm_adjust_tsc_offset_guest, .read_l1_tsc = svm_read_l1_tsc, diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index f9939d0..fe2b144 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -2609,11 +2609,6 @@ static u64 vmx_read_l1_tsc(struct kvm_vcpu *vcpu, u64 host_tsc) return host_tsc + tsc_offset; } -static u64 vmx_read_tsc_offset(struct kvm_vcpu *vcpu) -{ - return vmcs_read64(TSC_OFFSET); -} - /* * writes 'offset' into guest's timestamp counter offset register */ @@ -11286,7 +11281,6 @@ static struct kvm_x86_ops vmx_x86_ops = { .has_wbinvd_exit = cpu_has_vmx_wbinvd_exit, - .read_tsc_offset = vmx_read_tsc_offset, .write_tsc_offset = vmx_write_tsc_offset, .adjust_tsc_offset_guest = vmx_adjust_tsc_offset_guest, .read_l1_tsc = vmx_read_l1_tsc, diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 9a2cc69..b4ae925 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -1367,7 +1367,7 @@ static void kvm_track_tsc_matching(struct kvm_vcpu *vcpu) static void update_ia32_tsc_adjust_msr(struct kvm_vcpu *vcpu, s64 offset) { - u64 curr_offset = kvm_x86_ops->read_tsc_offset(vcpu); + u64 curr_offset = vcpu->arch.tsc_offset; vcpu->arch.ia32_tsc_adjust_msr += offset - curr_offset; } |
