From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932461AbZHGJvN (ORCPT ); Fri, 7 Aug 2009 05:51:13 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932430AbZHGJvJ (ORCPT ); Fri, 7 Aug 2009 05:51:09 -0400 Received: from outbound-dub.frontbridge.com ([213.199.154.16]:21921 "EHLO IE1EHSOBE001.bigfish.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932378AbZHGJvB (ORCPT ); Fri, 7 Aug 2009 05:51:01 -0400 X-SpamScore: 3 X-BigFish: VPS3(zzzz1202hzzz32i203h43j62h) X-Spam-TCS-SCL: 1:0 X-WSS-ID: 0KO03B7-03-0WP-01 From: Joerg Roedel To: Avi Kivity CC: Alexander Graf , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Joerg Roedel Subject: [PATCH 05/21] kvm/svm: complete interrupts after handling nested exits Date: Fri, 7 Aug 2009 11:49:32 +0200 Message-ID: <1249638588-10982-6-git-send-email-joerg.roedel@amd.com> X-Mailer: git-send-email 1.6.3.3 In-Reply-To: <1249638588-10982-1-git-send-email-joerg.roedel@amd.com> References: <1249638588-10982-1-git-send-email-joerg.roedel@amd.com> X-OriginalArrivalTime: 07 Aug 2009 09:49:50.0921 (UTC) FILETIME=[6856BB90:01CA1744] MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The interrupt completion code must run after nested exits are handled because not injected interrupts or exceptions may be handled by the l1 guest first. Signed-off-by: Joerg Roedel Acked-by: Alexander Graf --- arch/x86/kvm/svm.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index e656425..b51d288 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -112,6 +112,7 @@ static int nested = 0; module_param(nested, int, S_IRUGO); static void svm_flush_tlb(struct kvm_vcpu *vcpu); +static void svm_complete_interrupts(struct vcpu_svm *svm); static int nested_svm_exit_handled(struct vcpu_svm *svm, bool kvm_override); static int nested_svm_vmexit(struct vcpu_svm *svm); @@ -2325,6 +2326,8 @@ static int handle_exit(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) } } + svm_complete_interrupts(svm); + if (npt_enabled) { int mmu_reload = 0; if ((vcpu->arch.cr0 ^ svm->vmcb->save.cr0) & X86_CR0_PG) { @@ -2691,8 +2694,6 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) vcpu->arch.regs_avail &= ~(1 << VCPU_EXREG_PDPTR); vcpu->arch.regs_dirty &= ~(1 << VCPU_EXREG_PDPTR); } - - svm_complete_interrupts(svm); } #undef R -- 1.6.3.3