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 ws5-mx01.kavi.com (ws5-mx01.kavi.com [34.193.7.191]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5CBA3C4332F for ; Mon, 6 Nov 2023 11:06:08 +0000 (UTC) Received: from lists.oasis-open.org (oasis.ws5.connectedcommunity.org [10.110.1.242]) by ws5-mx01.kavi.com (Postfix) with ESMTP id B52BA60D2C for ; Mon, 6 Nov 2023 11:06:07 +0000 (UTC) Received: from lists.oasis-open.org (oasis-open.org [10.110.1.242]) by lists.oasis-open.org (Postfix) with ESMTP id 97FDF98672D for ; Mon, 6 Nov 2023 11:06:07 +0000 (UTC) Received: from host09.ws5.connectedcommunity.org (host09.ws5.connectedcommunity.org [10.110.1.97]) by lists.oasis-open.org (Postfix) with QMQP id 80C5598671A; Mon, 6 Nov 2023 11:06:07 +0000 (UTC) Mailing-List: contact virtio-comment-help@lists.oasis-open.org; run by ezmlm List-ID: Sender: Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: Received: from lists.oasis-open.org (oasis-open.org [10.110.1.242]) by lists.oasis-open.org (Postfix) with ESMTP id 703D398671B for ; Mon, 6 Nov 2023 11:06:07 +0000 (UTC) X-Virus-Scanned: amavisd-new at kavi.com X-MC-Unique: q87OSwbkMzmwa8YsFrBdUw-1 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699268764; x=1699873564; 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 :message-id:reply-to; bh=vnENbs+l2YgxPg8EoZowseHLVmHdP8L6H2PYRrtrcm4=; b=Re4yBgJptpEVOCFE9I9G6b0tyCMwZMbeJV66IB0m2oBp3rsUCkeAyapmmGqlRBHKak WValClAQEUHe7KDlLBrSqBcHYx3edG805NBe5vSVs5Rrr79ax1Npfoj+FrUkIR+gmLFp Rw1tlhnUSoz8rcADPaQAd6qUWOn+reE+Jf8EoX6gpa0YDIRA947eoLquEAloFe2lJJck wpiD0MzpD5dnDodSEuOfW57BP10hY6L7xnGQaTHH1ygk8wNJS0vJPGuTGhYuWrubxA6h ZWM8+cYAGo95Ig3YoavNb+aaYdz0FGbsGisZjtn1mOVi2xOXv8QlUWSXcK0zqs+Pl6ar GvYA== X-Gm-Message-State: AOJu0YzeTErsfrzjvkyDYCUFTWsYZL3Akoli6UFwR3PagxHRAd6l0g/s b8ZER37z8wA1w/urNkFg4eX4EsrlpZ2sdghVOL+568KXExd9/eOXvstmGQjzdsHrIH3jH4w5cz4 +Je6o8yGIiCFXKXQW80iWIncsTlnEAKb84w== X-Received: by 2002:a05:600c:a03:b0:409:5c2b:43d1 with SMTP id z3-20020a05600c0a0300b004095c2b43d1mr12394274wmp.20.1699268764424; Mon, 06 Nov 2023 03:06:04 -0800 (PST) X-Google-Smtp-Source: AGHT+IGR7QF1F01hXef0RXXXO2U3+KPiXcO0auxiQXrxjPD5GlNGvXOA8+5aqSpYuXDdyPjwdfqBtg== X-Received: by 2002:a05:600c:a03:b0:409:5c2b:43d1 with SMTP id z3-20020a05600c0a0300b004095c2b43d1mr12394251wmp.20.1699268764020; Mon, 06 Nov 2023 03:06:04 -0800 (PST) Date: Mon, 6 Nov 2023 06:05:59 -0500 From: "Michael S. Tsirkin" To: Parav Pandit Cc: "Zhu, Lingshan" , "jasowang@redhat.com" , "eperezma@redhat.com" , "cohuck@redhat.com" , "stefanha@redhat.com" , "virtio-comment@lists.oasis-open.org" Message-ID: <20231106060447-mutt-send-email-mst@kernel.org> References: <20231103103437.72784-1-lingshan.zhu@intel.com> <20231103103437.72784-7-lingshan.zhu@intel.com> <20231103064730-mutt-send-email-mst@kernel.org> <445ff573-72c3-4fe4-9e07-e7fdd2dc5750@intel.com> <2615baa2-9450-4504-aa8a-e46fdbb332b8@intel.com> MIME-Version: 1.0 In-Reply-To: X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Subject: [virtio-comment] Re: [PATCH V2 6/6] virtio-pci: implement dirty page tracking On Mon, Nov 06, 2023 at 10:52:46AM +0000, Parav Pandit wrote: > I read the pci spec and I see only 3 operations which does not have atomic or. CAS+retry can be used to implement any atomics including atomic or. -- MST This publicly archived list offers a means to provide input to the OASIS Virtual I/O Device (VIRTIO) TC. In order to verify user consent to the Feedback License terms and to minimize spam in the list archive, subscription is required before posting. Subscribe: virtio-comment-subscribe@lists.oasis-open.org Unsubscribe: virtio-comment-unsubscribe@lists.oasis-open.org List help: virtio-comment-help@lists.oasis-open.org List archive: https://lists.oasis-open.org/archives/virtio-comment/ Feedback License: https://www.oasis-open.org/who/ipr/feedback_license.pdf List Guidelines: https://www.oasis-open.org/policies-guidelines/mailing-lists Committee: https://www.oasis-open.org/committees/virtio/ Join OASIS: https://www.oasis-open.org/join/