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 66BD8C4332F for ; Tue, 7 Nov 2023 11:29:29 +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 B2F673E588 for ; Tue, 7 Nov 2023 11:29:28 +0000 (UTC) Received: from lists.oasis-open.org (oasis-open.org [10.110.1.242]) by lists.oasis-open.org (Postfix) with ESMTP id 7797A986C50 for ; Tue, 7 Nov 2023 11:29:28 +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 58D3F9867FD; Tue, 7 Nov 2023 11:29:28 +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 4A2809867FE for ; Tue, 7 Nov 2023 11:29:28 +0000 (UTC) X-Virus-Scanned: amavisd-new at kavi.com X-MC-Unique: qYPzdhs6Ma24rMO3ooe-JA-1 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699356564; x=1699961364; 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=dq+3A/0ePNIruUYJzPjiK8r4OJD9604nwihLCI/ehtw=; b=i1WnX7Zrwf/armF95II2C2FOejefC2OxrKj/GqXCSx0TMLvN/eZf0tanzBdduYkbE8 NDbv0IJv/+17CT5DxctFcpvog3fKdsk1fAfptNcKELDv48Og7uZJrShG7JFncV4P/U6u 0liXXEpEgkrIEyaGDo8usppBEbtlO4/LIYa9hqDigbxD6UddOxWD4JfgHISspIDdi6vS 4bFuTCEJwjcLHn5Q/tsMLxI2BJzCxXj7Ioq20J6Wtlzwnr1CSC4Ux4nK4IAPiB9OguE+ sLvuNG0SYRXAvUayXsqdi8eoK/6TDp62myaLHXKsscPviDtGhPSahVLCEDFz4Q+uO63J mY9w== X-Gm-Message-State: AOJu0Yz3TlBvJxo+OP3iQVvS0raefsZuWYTQY18lrycYLqkCssY3QZ7z LdQnkiEHEnkTYUDo9z5P8EkVk/PqM0nC9VKX2nEHwDcPo4hlg8sliSB+1knOv1lTYVtJqX95eKP HDFq/jdeM7b2sTmIl7WyxSwUj+Vy/SOMWkg== X-Received: by 2002:a05:6512:3196:b0:4fa:f96c:745f with SMTP id i22-20020a056512319600b004faf96c745fmr31116410lfe.38.1699356564618; Tue, 07 Nov 2023 03:29:24 -0800 (PST) X-Google-Smtp-Source: AGHT+IHAwpKCHiOaT4C0gl0msKqzEYszpu6V1XoW/sAAZXx1amWHIsO9OZlmc4eiVyp37E93uSpkDA== X-Received: by 2002:a05:6512:3196:b0:4fa:f96c:745f with SMTP id i22-20020a056512319600b004faf96c745fmr31116395lfe.38.1699356564291; Tue, 07 Nov 2023 03:29:24 -0800 (PST) Date: Tue, 7 Nov 2023 06:29:18 -0500 From: "Michael S. Tsirkin" To: "Zhu, Lingshan" Cc: jasowang@redhat.com, eperezma@redhat.com, cohuck@redhat.com, stefanha@redhat.com, virtio-comment@lists.oasis-open.org, parav@nvidia.com Message-ID: <20231107062817-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> <20231105111232-mutt-send-email-mst@kernel.org> <20231106051550-mutt-send-email-mst@kernel.org> <82295873-4b56-4884-90b2-f5072813e114@intel.com> MIME-Version: 1.0 In-Reply-To: <82295873-4b56-4884-90b2-f5072813e114@intel.com> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Subject: Re: [virtio-comment] Re: [PATCH V2 6/6] virtio-pci: implement dirty page tracking On Tue, Nov 07, 2023 at 06:44:46PM +0800, Zhu, Lingshan wrote: > > Intel VT-d supports PML from the IOMMU? I didn't realize. Could you help > > me find it in the doc please? Which hardware supports this in the field? > > What about other vendors? > Please refer to intel vt-d spec: > https://cdrdv2-public.intel.com/774206/vt-directed-io-spec%20.pdf Yes I know where the VTD doc is. But what chapter do you refer to when you say that VTD supports page modification log? -- 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/