diff options
| author | Andre Przywara <andre.przywara@amd.com> | 2009-05-28 11:56:31 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2009-09-10 08:32:43 +0300 |
| commit | 017cb99e875f2d8ff375cbb576c794b081cd0bd5 (patch) | |
| tree | 082e502aa174a68f86266e57b55cf35e7d93a13c /arch/x86/kvm/kvm_svm.h | |
| parent | e7333391403b31feb27a05bc0dcd052a471f1276 (diff) | |
KVM: SVM: use explicit 64bit storage for sysenter values
Since AMD does not support sysenter in 64bit mode, the VMCB fields storing
the MSRs are truncated to 32bit upon VMRUN/#VMEXIT. So store the values
in a separate 64bit storage to avoid truncation.
[andre: fix amd->amd migration]
Signed-off-by: Christoph Egger <christoph.egger@amd.com>
Signed-off-by: Andre Przywara <andre.przywara@amd.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/kvm_svm.h')
| -rw-r--r-- | arch/x86/kvm/kvm_svm.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kvm/kvm_svm.h b/arch/x86/kvm/kvm_svm.h index ed66e4c078d..6f275b4cf62 100644 --- a/arch/x86/kvm/kvm_svm.h +++ b/arch/x86/kvm/kvm_svm.h @@ -27,6 +27,8 @@ struct vcpu_svm { unsigned long vmcb_pa; struct svm_cpu_data *svm_data; uint64_t asid_generation; + uint64_t sysenter_esp; + uint64_t sysenter_eip; u64 next_rip; |