diff options
| author | Avi Kivity <avi@redhat.com> | 2009-05-31 22:58:47 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2009-09-10 08:32:46 +0300 |
| commit | 6de4f3ada40b336522250a7832a0cc4de8856589 (patch) | |
| tree | 90920846774aa0fb0fb47ac245fcf5f8b73afcee /arch/x86/kvm/paging_tmpl.h | |
| parent | 8f5d549f028056d6ad6044f2d9e27ecf361d955e (diff) | |
KVM: Cache pdptrs
Instead of reloading the pdptrs on every entry and exit (vmcs writes on vmx,
guest memory access on svm) extract them on demand.
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/paging_tmpl.h')
| -rw-r--r-- | arch/x86/kvm/paging_tmpl.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h index 67785f63539..4cb1dbfd7c2 100644 --- a/arch/x86/kvm/paging_tmpl.h +++ b/arch/x86/kvm/paging_tmpl.h @@ -131,7 +131,7 @@ walk: pte = vcpu->arch.cr3; #if PTTYPE == 64 if (!is_long_mode(vcpu)) { - pte = vcpu->arch.pdptrs[(addr >> 30) & 3]; + pte = kvm_pdptr_read(vcpu, (addr >> 30) & 3); if (!is_present_pte(pte)) goto not_present; --walker->level; |