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authorJoerg Roedel <joerg.roedel@amd.com>2010-09-10 17:30:48 +0200
committerAvi Kivity <avi@redhat.com>2010-10-24 10:52:34 +0200
commitc30a358d33e0e111f06e54a4a4125371e6b6693c (patch)
treebdd1d80f2eca1a63344b80f8e4353095cd06a947 /arch/x86/include
parentKVM: MMU: Introduce generic walk_addr function (diff)
downloadlinux-dev-c30a358d33e0e111f06e54a4a4125371e6b6693c.tar.xz
linux-dev-c30a358d33e0e111f06e54a4a4125371e6b6693c.zip
KVM: MMU: Add infrastructure for two-level page walker
This patch introduces a mmu-callback to translate gpa addresses in the walk_addr code. This is later used to translate l2_gpa addresses into l1_gpa addresses. 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.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 3fde5b322534..4915b7c8f2ec 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -243,6 +243,7 @@ struct kvm_mmu {
void (*free)(struct kvm_vcpu *vcpu);
gpa_t (*gva_to_gpa)(struct kvm_vcpu *vcpu, gva_t gva, u32 access,
u32 *error);
+ gpa_t (*translate_gpa)(struct kvm_vcpu *vcpu, gpa_t gpa, u32 access);
void (*prefetch_page)(struct kvm_vcpu *vcpu,
struct kvm_mmu_page *page);
int (*sync_page)(struct kvm_vcpu *vcpu,