Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755302Ab3DPGgR (ORCPT ); Tue, 16 Apr 2013 02:36:17 -0400 Received: from e28smtp05.in.ibm.com ([122.248.162.5]:43740 "EHLO e28smtp05.in.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754868Ab3DPGfa (ORCPT ); Tue, 16 Apr 2013 02:35:30 -0400 From: Xiao Guangrong To: mtosatti@redhat.com Cc: gleb@redhat.com, avi.kivity@gmail.com, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, Xiao Guangrong Subject: [PATCH v3 13/15] KVM: x86: use the fast way to invalid all pages Date: Tue, 16 Apr 2013 14:32:51 +0800 Message-Id: <1366093973-2617-14-git-send-email-xiaoguangrong@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.7.6 In-Reply-To: <1366093973-2617-1-git-send-email-xiaoguangrong@linux.vnet.ibm.com> References: <1366093973-2617-1-git-send-email-xiaoguangrong@linux.vnet.ibm.com> X-TM-AS-MML: No X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13041606-8256-0000-0000-00000716870D Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1295 Lines: 39 Replace kvm_mmu_zap_all by kvm_mmu_invalid_all_pages except on the path of mmu_notifier->release() which will be replaced 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 6dbb80c..6e7c85b 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -5465,7 +5465,7 @@ 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_invalid_memslot_pages(vcpu->kvm, NULL); kvm_x86_ops->patch_hypercall(vcpu, instruction); @@ -7062,7 +7062,7 @@ 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_invalid_memslot_pages(kvm, slot); } int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu) -- 1.7.7.6 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/