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 32ED6C001E0 for ; Mon, 14 Aug 2023 16:28:18 +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 6F3AE2CAD7 for ; Mon, 14 Aug 2023 16:28:17 +0000 (UTC) Received: from lists.oasis-open.org (oasis-open.org [10.110.1.242]) by lists.oasis-open.org (Postfix) with ESMTP id 42AC09863A4 for ; Mon, 14 Aug 2023 16:28:17 +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 28DE7983F78; Mon, 14 Aug 2023 16:28:17 +0000 (UTC) Mailing-List: contact virtio-dev-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 1879D98633D for ; Mon, 14 Aug 2023 16:28:17 +0000 (UTC) X-Virus-Scanned: amavisd-new at kavi.com X-MC-Unique: Y0kAC3XkPWm_fd_LZrmAPQ-1 Date: Mon, 14 Aug 2023 10:20:50 -0400 From: Stefan Hajnoczi To: Zhu Lingshan Cc: jasowang@redhat.com, mst@redhat.com, eperezma@redhat.com, cohuck@redhat.com, virtio-comment@lists.oasis-open.org, virtio-dev@lists.oasis-open.org, Hanna Czenczek Message-ID: <20230814142050.GC3146793@fedora> References: <20230814192904.30062-1-lingshan.zhu@intel.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="FhdJ9GgMHCQ7UwLN" Content-Disposition: inline In-Reply-To: <20230814192904.30062-1-lingshan.zhu@intel.com> X-Scanned-By: MIMEDefang 3.1 on 10.11.54.3 Subject: [virtio-dev] Re: [virtio-comment] [RFC PATCH 0/5] virtio: introduce SUSPEND bit and vq state --FhdJ9GgMHCQ7UwLN Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Aug 15, 2023 at 03:28:59AM +0800, Zhu Lingshan wrote: > This seires introduces > 1)a new SUSPEND bit in the device status > Which is used to suspend the device, so that the device states > and virtqueue states are stablized. Hanna, you might be interested in this because it has overlap with your vhost-user device state migration work. Stefan >=20 > 2)virtqueue state and accessors, to get and set last_avail_idx > and last_used_idx of virtqueues. >=20 > The main usecase of these new facilities is Live Migration. >=20 > Furture work: dirty page tracking and in-flight descriptors. >=20 > This is RFC, this series carries on Jason and Eugenio's pervious work. >=20 > Any comments are welcome. >=20 > Zhu Lingshan (5): > virtio: introduce SUSPEND bit in device status > virtio: introduce vq state as basic facility > virtio: The actions by the device upon SUSPEND > virtqueue: constraints for virtqueue state > virtio-pci: implement VIRTIO_F_QUEUE_STATE >=20 > content.tex | 120 ++++++++++++++++++++++++++++++++++++++++++++++ > transport-pci.tex | 15 ++++++ > 2 files changed, 135 insertions(+) >=20 > --=20 > 2.35.3 >=20 >=20 > This publicly archived list offers a means to provide input to the > OASIS Virtual I/O Device (VIRTIO) TC. >=20 > In order to verify user consent to the Feedback License terms and > to minimize spam in the list archive, subscription is required > before posting. >=20 > 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-l= ists > Committee: https://www.oasis-open.org/committees/virtio/ > Join OASIS: https://www.oasis-open.org/join/ >=20 --FhdJ9GgMHCQ7UwLN Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEhpWov9P5fNqsNXdanKSrs4Grc8gFAmTaOEIACgkQnKSrs4Gr c8iQsAf9GCEd+hv/6NOnRYZgXV9USQaGE7iB8pW9BTtEgpxuT98LtnfErAXQEa+q /m+F74RBbOyUulM7N0VJhA3L3cu+2/L5fguSf+J2hBOgXzlRYoIH9P014sW1I75Z Az8WRfQjZwG7pgUbxaSvUpCSleVNW3czaO7NskGMX7sjsBhufyoZm7ZbXn2Z5Pmy CUsvPabEsNrAjQQxUTztaF+yyml3oV/5HYNuikvquyFn/y9su0YS3Nt3KC9mdEKU Ntv2gzONe0T3zkmP69aqDobjcbmHK9rrIZwO5JfxvZ5T5UY90cZbDIAOl5/nuzSh 5TBu9haeytlYXn6iCK5LpL5niN9Jtg== =OFPe -----END PGP SIGNATURE----- --FhdJ9GgMHCQ7UwLN--