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| author | Joerg Roedel | 2010-11-30 18:04:01 +0100 |
|---|---|---|
| committer | Avi Kivity | 2011-01-12 10:30:17 +0100 |
| commit | 4cc703100b1fd97c71804e2fa5c9c377c5b37dc5 (patch) | |
| tree | 3fa1e619f50f44fb4e6ba27fc626c1ebbad1407b /arch/x86/kvm | |
| parent | KVM: SVM: Add manipulation functions for misc intercepts (diff) | |
| download | kernel-qcow2-linux-4cc703100b1fd97c71804e2fa5c9c377c5b37dc5.tar.gz kernel-qcow2-linux-4cc703100b1fd97c71804e2fa5c9c377c5b37dc5.tar.xz kernel-qcow2-linux-4cc703100b1fd97c71804e2fa5c9c377c5b37dc5.zip | |
KVM: SVM: Use get_host_vmcb function in svm_get_msr for TSC
This patch replaces the open-coded vmcb-selection for the
TSC calculation with the new get_host_vmcb helper function
introduced in this patchset.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/x86/kvm')
| -rw-r--r-- | arch/x86/kvm/svm.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index cde5392bbe90..50387860a53c 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -2630,14 +2630,9 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 *data) switch (ecx) { case MSR_IA32_TSC: { - u64 tsc_offset; + struct vmcb *vmcb = get_host_vmcb(svm); - if (is_guest_mode(vcpu)) - tsc_offset = svm->nested.hsave->control.tsc_offset; - else - tsc_offset = svm->vmcb->control.tsc_offset; - - *data = tsc_offset + native_read_tsc(); + *data = vmcb->control.tsc_offset + native_read_tsc(); break; } case MSR_STAR: |