From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 05E87C07E9D for ; Tue, 27 Sep 2022 16:05:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232938AbiI0QE5 (ORCPT ); Tue, 27 Sep 2022 12:04:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41938 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232953AbiI0QEg (ORCPT ); Tue, 27 Sep 2022 12:04:36 -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 3A23E1C99C1 for ; Tue, 27 Sep 2022 09:03:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1664294577; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=WtpRxtCZltp/63OXQYG8Mzy798EcRnh/IHqJ0/4DV1E=; b=RomP5WKJlIC+jfzLBLDvrYpCf8AtoWNS648VFn2aCne7pY4VWfla0OvvhMBbAUk9xSwnrU 2RyRZT1kLcVXeSbRj5yZiA18avqP7KR11uE/qSXfTQV/blSzucrUda3O7MpMKDWPaHpi62 uHBQJL1J/SKmAdVmZW5A4AdDITikgjA= Received: from mail-qv1-f71.google.com (mail-qv1-f71.google.com [209.85.219.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-385-LrDUQ-bUP_yO4y9iYW3ucw-1; Tue, 27 Sep 2022 12:02:55 -0400 X-MC-Unique: LrDUQ-bUP_yO4y9iYW3ucw-1 Received: by mail-qv1-f71.google.com with SMTP id y7-20020ad45307000000b004ac7fd46495so6145394qvr.23 for ; Tue, 27 Sep 2022 09:02:55 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date; bh=WtpRxtCZltp/63OXQYG8Mzy798EcRnh/IHqJ0/4DV1E=; b=SZjn3RUtUDIQuiwqvZ146p7TMo/yHfDXihlVRVk39z54MBg/C0tv4s061BqJLM9oV+ ECYcdh0IAQke7120WSJfVINJIHoBKsZHu3jAflpom9p5S8l3UjTZQfr6aAH4/WLsVdIB vJX09cYoohnSuGfE5iEyqtRQsXrmQTDsalNuju/qJmeJVHF+ISQB+6n+1PsqgtAWSoJK ddzBIISqBogvDJVowgE9dclnTGa2fUqWrV0RjIgzlzA8mfUmiA08zfpKX0i76mOFlAIH T0i79fTHqCnNM/ll6CbD8BpmnPhqLXK6rEhYUCtY+AOgVnRSl3lL8DIEVNcFFVyuqzQY 4hvg== X-Gm-Message-State: ACrzQf20vn8Mhy2QzY15drECaL1PPNWg4FYbgnx3MjAHPf78Kvx3IOls tYep3e5kNiAB/V5krA+JyGIxTWFmACeJdG3OJFm6ad42UDM+HmcHtFUCekXweTQy1NWivgJGXwg m6UUyQgrGYMSm X-Received: by 2002:a05:6214:21cb:b0:4aa:b039:35c7 with SMTP id d11-20020a05621421cb00b004aab03935c7mr21789011qvh.60.1664294575447; Tue, 27 Sep 2022 09:02:55 -0700 (PDT) X-Google-Smtp-Source: AMsMyM6lmFS0nvurnTtO5d5O/P/pgdsV3Q8A7e7qy/mOBjQiXB4CjUnTlFBCMrFl3cnsQiwSWkf9+w== X-Received: by 2002:a05:6214:21cb:b0:4aa:b039:35c7 with SMTP id d11-20020a05621421cb00b004aab03935c7mr21788957qvh.60.1664294575072; Tue, 27 Sep 2022 09:02:55 -0700 (PDT) Received: from x1n (bras-base-aurron9127w-grc-46-70-31-27-79.dsl.bell.ca. [70.31.27.79]) by smtp.gmail.com with ESMTPSA id n19-20020a05622a041300b003434f7483a1sm1083235qtx.32.2022.09.27.09.02.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Sep 2022 09:02:54 -0700 (PDT) Date: Tue, 27 Sep 2022 12:02:52 -0400 From: Peter Xu To: Gavin Shan Cc: kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, catalin.marinas@arm.com, bgardon@google.com, shuah@kernel.org, andrew.jones@linux.dev, will@kernel.org, dmatlack@google.com, maz@kernel.org, pbonzini@redhat.com, zhenyzha@redhat.com, shan.gavin@gmail.com, james.morse@arm.com, suzuki.poulose@arm.com, alexandru.elisei@arm.com, oliver.upton@linux.dev Subject: Re: [PATCH v4 3/6] KVM: arm64: Enable ring-based dirty memory tracking Message-ID: References: <20220927005439.21130-1-gshan@redhat.com> <20220927005439.21130-4-gshan@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20220927005439.21130-4-gshan@redhat.com> Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Tue, Sep 27, 2022 at 08:54:36AM +0800, Gavin Shan wrote: > Enable ring-based dirty memory tracking on arm64 by selecting > CONFIG_HAVE_KVM_DIRTY_RING_ACQ_REL and providing the ring buffer's > physical page offset (KVM_DIRTY_LOG_PAGE_OFFSET). > > Signed-off-by: Gavin Shan Gavin, Any decision made on how to tackle with the GIC status dirty bits? Thanks, -- Peter Xu