From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757522Ab0BXR7q (ORCPT ); Wed, 24 Feb 2010 12:59:46 -0500 Received: from va3ehsobe003.messaging.microsoft.com ([216.32.180.13]:37644 "EHLO VA3EHSOBE003.bigfish.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1757468Ab0BXR7n (ORCPT ); Wed, 24 Feb 2010 12:59:43 -0500 X-SpamScore: -4 X-BigFish: VPS-4(zz936eMab9bhzz1202hzzz32i87h6bh62h) X-Spam-TCS-SCL: 1:0 X-FB-DOMAIN-IP-MATCH: fail X-WSS-ID: 0KYCXZ1-02-PJT-02 X-M-MSG: From: Joerg Roedel To: Avi Kivity , Marcelo Tosatti CC: Alexander Graf , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Joerg Roedel Subject: [PATCH 07/11] KVM: SVM: Ignore write of hwcr.ignne Date: Wed, 24 Feb 2010 18:59:16 +0100 Message-ID: <1267034360-5907-8-git-send-email-joerg.roedel@amd.com> X-Mailer: git-send-email 1.7.0 In-Reply-To: <1267034360-5907-1-git-send-email-joerg.roedel@amd.com> References: <1267034360-5907-1-git-send-email-joerg.roedel@amd.com> X-OriginalArrivalTime: 24 Feb 2010 17:59:23.0683 (UTC) FILETIME=[18E64730:01CAB57B] MIME-Version: 1.0 Content-Type: text/plain X-Reverse-DNS: ausb3extmailp02.amd.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hyper-V as a guest wants to write this bit. This patch ignores it. Signed-off-by: Joerg Roedel --- arch/x86/kvm/x86.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 2c24cb5..31d44c1 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -1112,6 +1112,7 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 data) break; case MSR_K7_HWCR: data &= ~(u64)0x40; /* ignore flush filter disable */ + data &= ~(u64)0x100; /* ignore ignne emulation enable */ if (data != 0) { pr_unimpl(vcpu, "unimplemented HWCR wrmsr: 0x%llx\n", data); -- 1.7.0