From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757558Ab0BXSB1 (ORCPT ); Wed, 24 Feb 2010 13:01:27 -0500 Received: from va3ehsobe004.messaging.microsoft.com ([216.32.180.14]:22301 "EHLO VA3EHSOBE004.bigfish.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1757470Ab0BXR7k (ORCPT ); Wed, 24 Feb 2010 12:59:40 -0500 X-SpamScore: -4 X-BigFish: VPS-4(zz936eMab9bhzz1202hzzz32i6bh87h43h62h) X-Spam-TCS-SCL: 1:0 X-FB-DOMAIN-IP-MATCH: fail X-WSS-ID: 0KYCXZ3-01-2RB-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 10/11] KVM: SVM: Clear exit_info for injected INTR exits Date: Wed, 24 Feb 2010 18:59:19 +0100 Message-ID: <1267034360-5907-11-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 17:59:23.0699 (UTC) FILETIME=[18E8B830:01CAB57B] MIME-Version: 1.0 Content-Type: text/plain X-Reverse-DNS: unknown Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When injecting an vmexit.intr into the nested hypervisor there might be leftover values in the exit_info fields. Clear them to not confuse nested hypervisors. Signed-off-by: Joerg Roedel --- arch/x86/kvm/svm.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 22654de..ae2f211 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -1485,7 +1485,9 @@ static inline bool nested_svm_intr(struct vcpu_svm *svm) if (!(svm->vcpu.arch.hflags & HF_HIF_MASK)) return false; - svm->vmcb->control.exit_code = SVM_EXIT_INTR; + svm->vmcb->control.exit_code = SVM_EXIT_INTR; + svm->vmcb->control.exit_info_1 = 0; + svm->vmcb->control.exit_info_2 = 0; if (svm->nested.intercept & 1ULL) { /* -- 1.7.0