KVM: MMU: Avoid calling gfn_to_page() in mmu_set_spte()

[deliverable/linux.git] / include / asm-x86 / kvm_host.h

diff --git a/include/asm-x86/kvm_host.h b/include/asm-x86/kvm_host.h
index 44b89259f6c497052ceab007e7c6d997dd5e5f18..20597bc16744b10c90ccdd5565b77a5096b7044c 100644 (file)
--- a/include/asm-x86/kvm_host.h
+++ b/include/asm-x86/kvm_host.h
@@ -224,6 +224,11 @@ struct kvm_vcpu_arch {
        int   last_pt_write_count;
        u64  *last_pte_updated;
 
+       struct {
+               gfn_t gfn;          /* presumed gfn during guest pte update */
+               struct page *page;  /* page corresponding to that gfn */
+       } update_pte;
+
        struct i387_fxsave_struct host_fx_image;
        struct i387_fxsave_struct guest_fx_image;