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KVM: MMU: Introduce inject_page_fault function pointer

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This patch introduces an inject_page_fault function pointer
into struct kvm_mmu which will be used to inject a page
fault. This will be used later when Nested Nested Paging is
implemented.

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 17:30:43 +02:00
committed by Avi Kivity
parent 5777ed340d
commit cb659db8a7
2 changed files with 6 additions and 1 deletions
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3
arch/x86/include/asm/kvm_host.h
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@@ -239,6 +239,9 @@ struct kvm_mmu {
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 (*inject_page_fault)(struct kvm_vcpu *vcpu,
unsigned long addr,
u32 error_code);
void (*free)(struct kvm_vcpu *vcpu);
gpa_t (*gva_to_gpa)(struct kvm_vcpu *vcpu, gva_t gva, u32 access,
u32 *error);