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KVM: do not inject #PF in (read|write)_emulated() callbacks

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Return error to x86 emulator instead of injection exception behind its back.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Gleb Natapov
2010-04-28 19:15:37 +03:00
committed by Avi Kivity
parent f181b96d4c
commit 8fe681e984
3 changed files with 28 additions and 15 deletions
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3
arch/x86/include/asm/kvm_emulate.h
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@@ -94,6 +94,7 @@ struct x86_emulate_ops {
int (*read_emulated)(unsigned long addr,
void *val,
unsigned int bytes,
unsigned int *error,
struct kvm_vcpu *vcpu);
/*
@@ -106,6 +107,7 @@ struct x86_emulate_ops {
int (*write_emulated)(unsigned long addr,
const void *val,
unsigned int bytes,
unsigned int *error,
struct kvm_vcpu *vcpu);
/*
@@ -120,6 +122,7 @@ struct x86_emulate_ops {
const void *old,
const void *new,
unsigned int bytes,
unsigned int *error,
struct kvm_vcpu *vcpu);
int (*pio_in_emulated)(int size, unsigned short port, void *val,