From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753685Ab0DVKde (ORCPT ); Thu, 22 Apr 2010 06:33:34 -0400 Received: from tx2ehsobe001.messaging.microsoft.com ([65.55.88.11]:39641 "EHLO TX2EHSOBE001.bigfish.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753401Ab0DVKda (ORCPT ); Thu, 22 Apr 2010 06:33:30 -0400 X-SpamScore: 11 X-BigFish: VPS11(zzab9bh9321rzz1202hzzz32i2a8h87h43h61h) X-Spam-TCS-SCL: 0:0 X-FB-DOMAIN-IP-MATCH: fail X-WSS-ID: 0L19XBM-01-036-02 X-M-MSG: From: Joerg Roedel To: Avi Kivity , Marcelo Tosatti CC: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Joerg Roedel Subject: [PATCH 4/8] KVM: SVM: Propagate nested entry failure into guest hypervisor Date: Thu, 22 Apr 2010 12:33:10 +0200 Message-ID: <1271932394-13968-5-git-send-email-joerg.roedel@amd.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1271932394-13968-1-git-send-email-joerg.roedel@amd.com> References: <1271932394-13968-1-git-send-email-joerg.roedel@amd.com> X-OriginalArrivalTime: 22 Apr 2010 10:33:19.0044 (UTC) FILETIME=[397A3840:01CAE207] 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 This patch implements propagation of a failes guest vmrun back into the guest instead of killing the whole guest. Signed-off-by: Joerg Roedel --- arch/x86/kvm/svm.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 5ad9d80..b10d163 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -1715,6 +1715,10 @@ static int nested_svm_intercept(struct vcpu_svm *svm) vmexit = NESTED_EXIT_DONE; break; } + case SVM_EXIT_ERR: { + vmexit = NESTED_EXIT_DONE; + break; + } default: { u64 exit_bits = 1ULL << (exit_code - SVM_EXIT_INTR); if (svm->nested.intercept & exit_bits) -- 1.7.0.4