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KVM: MMU: Introduce get_cr3 function pointer

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This function pointer in the MMU context is required to
implement Nested Nested Paging.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Joerg Roedel
2010-09-10 17:30:42 +02:00
committed by Avi Kivity
parent 1c97f0a04c
commit 5777ed340d
3 changed files with 11 additions and 3 deletions
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arch/x86/include/asm/kvm_host.h
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@ -237,6 +237,7 @@ struct kvm_pio_request {
struct kvm_mmu {
void (*new_cr3)(struct kvm_vcpu *vcpu);
void (*set_cr3)(struct kvm_vcpu *vcpu, unsigned long root);
unsigned long (*get_cr3)(struct kvm_vcpu *vcpu);
int (*page_fault)(struct kvm_vcpu *vcpu, gva_t gva, u32 err);
void (*free)(struct kvm_vcpu *vcpu);
gpa_t (*gva_to_gpa)(struct kvm_vcpu *vcpu, gva_t gva, u32 access,