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KVM: MMU: Propagate the right fault back to the guest after gva_to_gpa

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This patch implements logic to make sure that either a
page-fault/page-fault-vmexit or a nested-page-fault-vmexit
is propagated back to the guest.

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 17:30:55 +02:00
committed by Avi Kivity
parent 02f59dc9f1
commit d4f8cf664e
2 changed files with 18 additions and 1 deletions
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1
arch/x86/include/asm/kvm_host.h
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@@ -660,6 +660,7 @@ void kvm_inject_page_fault(struct kvm_vcpu *vcpu);
int kvm_read_guest_page_mmu(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
gfn_t gfn, void *data, int offset, int len,
u32 access);
void kvm_propagate_fault(struct kvm_vcpu *vcpu);
bool kvm_require_cpl(struct kvm_vcpu *vcpu, int required_cpl);
int kvm_pic_set_irq(void *opaque, int irq, int level);