aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/include
diff options
context:
space:
mode:
authorJoerg Roedel <joerg.roedel@amd.com>2010-09-10 17:30:43 +0200
committerAvi Kivity <avi@redhat.com>2010-10-24 10:52:31 +0200
commitcb659db8a7d1ed558898f533a957dfc342f9499d (patch)
tree706528d7eb311f956cadcc50e666012ef59d8ada /arch/x86/include
parentKVM: MMU: Introduce get_cr3 function pointer (diff)
downloadlinux-dev-cb659db8a7d1ed558898f533a957dfc342f9499d.tar.xz
linux-dev-cb659db8a7d1ed558898f533a957dfc342f9499d.zip
KVM: MMU: Introduce inject_page_fault function pointer
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>
Diffstat (limited to 'arch/x86/include')
-rw-r--r--arch/x86/include/asm/kvm_host.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 6c97b8debfa8..009a4a1b370e 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -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);