From f5a1e9f89504f57b2b45645a7239dc8a8ddb0f4c Mon Sep 17 00:00:00 2001 From: Joerg Roedel Date: Thu, 5 Mar 2009 13:12:29 +0100 Subject: [PATCH] KVM: MMU: remove call to kvm_mmu_pte_write from walk_addr There is no reason to update the shadow pte here because the guest pte is only changed to dirty state. Signed-off-by: Joerg Roedel Signed-off-by: Marcelo Tosatti --- arch/x86/kvm/paging_tmpl.h | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h index 6bd70206c561..855eb7111049 100644 --- a/arch/x86/kvm/paging_tmpl.h +++ b/arch/x86/kvm/paging_tmpl.h @@ -209,7 +209,6 @@ walk: if (ret) goto walk; pte |= PT_DIRTY_MASK; - kvm_mmu_pte_write(vcpu, pte_gpa, (u8 *)&pte, sizeof(pte), 0); walker->ptes[walker->level - 1] = pte; } -- 2.20.1