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authorHaozhong Zhang <haozhong.zhang@intel.com>2015-10-20 15:39:05 +0800
committerPaolo Bonzini <pbonzini@redhat.com>2015-11-10 12:06:16 +0100
commit07c1419a32bbba08cf1efb6d1ecaf24f174fa4c3 (patch)
treeaf346dcf95cb8a00fc2090f095a9b43c4d71ead4 /arch/x86/kvm/svm.c
parent381d585c80e34988269bd7901ad910981e900be1 (diff)
downloadop-kernel-dev-07c1419a32bbba08cf1efb6d1ecaf24f174fa4c3.zip
op-kernel-dev-07c1419a32bbba08cf1efb6d1ecaf24f174fa4c3.tar.gz
KVM: x86: Replace call-back compute_tsc_offset() with a common function
Both VMX and SVM calculate the tsc-offset in the same way, so this patch removes the call-back compute_tsc_offset() and replaces it with a common function kvm_compute_tsc_offset(). 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.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index f6e49a6..d99b175 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -1004,15 +1004,6 @@ static void svm_adjust_tsc_offset(struct kvm_vcpu *vcpu, s64 adjustment, bool ho
mark_dirty(svm->vmcb, VMCB_INTERCEPTS);
}
-static u64 svm_compute_tsc_offset(struct kvm_vcpu *vcpu, u64 target_tsc)
-{
- u64 tsc;
-
- tsc = kvm_scale_tsc(vcpu, rdtsc());
-
- return target_tsc - tsc;
-}
-
static void init_vmcb(struct vcpu_svm *svm)
{
struct vmcb_control_area *control = &svm->vmcb->control;
@@ -4370,7 +4361,6 @@ static struct kvm_x86_ops svm_x86_ops = {
.read_tsc_offset = svm_read_tsc_offset,
.write_tsc_offset = svm_write_tsc_offset,
.adjust_tsc_offset = svm_adjust_tsc_offset,
- .compute_tsc_offset = svm_compute_tsc_offset,
.read_l1_tsc = svm_read_l1_tsc,
.set_tdp_cr3 = set_tdp_cr3,
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