From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753519Ab3EPMSW (ORCPT ); Thu, 16 May 2013 08:18:22 -0400 Received: from e28smtp08.in.ibm.com ([122.248.162.8]:41459 "EHLO e28smtp08.in.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753376Ab3EPMSL (ORCPT ); Thu, 16 May 2013 08:18:11 -0400 From: Xiao Guangrong To: gleb@redhat.com Cc: avi.kivity@gmail.com, mtosatti@redhat.com, pbonzini@redhat.com, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, Xiao Guangrong Subject: [PATCH v5 4/8] KVM: x86: use the fast way to invalidate all pages Date: Thu, 16 May 2013 20:17:49 +0800 Message-Id: <1368706673-8530-5-git-send-email-xiaoguangrong@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.7.6 In-Reply-To: <1368706673-8530-1-git-send-email-xiaoguangrong@linux.vnet.ibm.com> References: <1368706673-8530-1-git-send-email-xiaoguangrong@linux.vnet.ibm.com> X-TM-AS-MML: No X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13051612-2000-0000-0000-00000C23D84D Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Replace kvm_mmu_zap_all by kvm_mmu_invalidate_memslot_pages except on the path of mmu_notifier->release() which will be fixed in the later patch Signed-off-by: Xiao Guangrong --- arch/x86/kvm/x86.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index d885418..c2dd732 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -5528,7 +5528,7 @@ static int emulator_fix_hypercall(struct x86_emulate_ctxt *ctxt) * to ensure that the updated hypercall appears atomically across all * VCPUs. */ - kvm_mmu_zap_all(vcpu->kvm); + kvm_mmu_invalidate_memslot_pages(vcpu->kvm, NULL); kvm_x86_ops->patch_hypercall(vcpu, instruction); @@ -7079,7 +7079,7 @@ void kvm_arch_flush_shadow_all(struct kvm *kvm) void kvm_arch_flush_shadow_memslot(struct kvm *kvm, struct kvm_memory_slot *slot) { - kvm_arch_flush_shadow_all(kvm); + kvm_mmu_invalidate_memslot_pages(kvm, slot); } int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu) -- 1.7.7.6