From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161008AbXAEHys (ORCPT ); Fri, 5 Jan 2007 02:54:48 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1161013AbXAEHyr (ORCPT ); Fri, 5 Jan 2007 02:54:47 -0500 Received: from il.qumranet.com ([62.219.232.206]:39625 "EHLO il.qumranet.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161009AbXAEHyq (ORCPT ); Fri, 5 Jan 2007 02:54:46 -0500 Subject: [PATCH 5/9] KVM: Don't set guest cr3 from vmx_vcpu_setup() From: Avi Kivity Date: Fri, 05 Jan 2007 07:54:45 -0000 To: kvm-devel@lists.sourceforge.net Cc: linux-kernel@vger.kernel.org, akpm@osdl.org, mingo@elte.hu References: <459E02E7.5020407@qumranet.com> In-Reply-To: <459E02E7.5020407@qumranet.com> Message-Id: <20070105075445.722EE250048@il.qumranet.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org It overwrites the right cr3 set from mmu setup. Happens only with the test harness. Signed-off-by: Avi Kivity Index: linux-2.6/drivers/kvm/vmx.c =================================================================== --- linux-2.6.orig/drivers/kvm/vmx.c +++ linux-2.6/drivers/kvm/vmx.c @@ -1027,8 +1027,6 @@ static int vmx_vcpu_setup(struct kvm_vcp vmcs_writel(GUEST_RIP, 0xfff0); vmcs_writel(GUEST_RSP, 0); - vmcs_writel(GUEST_CR3, 0); - //todo: dr0 = dr1 = dr2 = dr3 = 0; dr6 = 0xffff0ff0 vmcs_writel(GUEST_DR7, 0x400);