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[2620:137:e000::1:20]) by mx.google.com with ESMTP id t14-20020a170902e84e00b001b521cf9578si5078160plg.443.2023.07.29.11.57.32; Sat, 29 Jul 2023 11:57:45 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=G6tUYqiO; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231207AbjG2O6E (ORCPT + 99 others); Sat, 29 Jul 2023 10:58:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36634 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229897AbjG2O6D (ORCPT ); Sat, 29 Jul 2023 10:58:03 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4F87335B6 for ; Sat, 29 Jul 2023 07:57:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1690642638; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=gBJhzy7LmnD6APAR45BuDH9aOjTqMcLkp+ipwdaJHbY=; b=G6tUYqiOiH/2KtMJwVur0xDni2aoDABenDSjB2CLJyouK3ThVupctvycZ3ACebgOOGMe2u dCWe3otHtMWAaa6R54fNZ1WLVsh5kIB6wEI1OFDdn7Lzh5tl0AKSbH90gKGWBcKw3ag3BO vSd8XFm+G/qsFP8ka+YbHUeTtfFG190= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-413-Uh2YmgxvMkaB1wVAWzQm6w-1; Sat, 29 Jul 2023 10:57:16 -0400 X-MC-Unique: Uh2YmgxvMkaB1wVAWzQm6w-1 Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.rdu2.redhat.com [10.11.54.9]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id EF23A858F1E; Sat, 29 Jul 2023 14:57:15 +0000 (UTC) Received: from virtlab701.virt.lab.eng.bos.redhat.com (virtlab701.virt.lab.eng.bos.redhat.com [10.19.152.228]) by smtp.corp.redhat.com (Postfix) with ESMTP id B3695492B02; Sat, 29 Jul 2023 14:57:15 +0000 (UTC) From: Paolo Bonzini To: Sean Christopherson Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Yu Zhang , Jim Mattson Subject: Re: [PATCH] KVM: VMX: Drop manual TLB flush when migrating vmcs.APIC_ACCESS_ADDR Date: Sat, 29 Jul 2023 10:56:46 -0400 Message-Id: <20230729145645.2690090-1-pbonzini@redhat.com> In-Reply-To: <20230721233858.2343941-1-seanjc@google.com> References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.9 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > In other words, KVM does flush in this case, it just does so earlier > on while handling the page migration. Reviewed-by: Paolo Bonzini but not 6.5 material, so I'm leaving this to you. Paolo