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KVM: MMU: mode specific sync_page

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Examine guest pagetable and bring the shadow back in sync. Caller is responsible
for local TLB flush before re-entering guest mode.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Marcelo Tosatti
2008-10-15 14:25:19 +02:00
committed by Avi Kivity
parent 38187c830c
commit e8bc217aef
3 changed files with 66 additions and 0 deletions
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include/asm-x86/kvm_host.h
+2
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@@ -220,6 +220,8 @@ struct kvm_mmu {
gpa_t (*gva_to_gpa)(struct kvm_vcpu *vcpu, gva_t gva);
void (*prefetch_page)(struct kvm_vcpu *vcpu,
struct kvm_mmu_page *page);
int (*sync_page)(struct kvm_vcpu *vcpu,
struct kvm_mmu_page *sp);
hpa_t root_hpa;
int root_level;
int shadow_root_level;