1 files changed, 13 insertions, 0 deletions

diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 4915b7c8f2ec..1b3eb8a0a1bc 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -286,9 +286,22 @@ 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
          */