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KVM: X86: Introduce pointer to mmu context used for gva_to_gpa

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This patch introduces the walk_mmu pointer which points to
the mmu-context currently used for gva_to_gpa translations.

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 17:30:49 +02:00
committed by Avi Kivity
parent c30a358d33
commit 14dfe855f9
3 changed files with 28 additions and 12 deletions
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13
arch/x86/include/asm/kvm_host.h
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@@ -286,8 +286,21 @@ struct kvm_vcpu_arch {
u64 ia32_misc_enable_msr;
bool tpr_access_reporting;
/*
* Paging state of the vcpu
*
* If the vcpu runs in guest mode with two level paging this still saves
* the paging mode of the l1 guest. This context is always used to
* handle faults.
*/
struct kvm_mmu mmu;
/*
* Pointer to the mmu context currently used for
* gva_to_gpa translations.
*/
struct kvm_mmu *walk_mmu;
/*
* This struct is filled with the necessary information to propagate a
* page fault into the guest