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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 16B50EB64DC for ; Tue, 18 Jul 2023 18:44:34 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qLpgG-0006nU-FB; Tue, 18 Jul 2023 14:44:16 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qLpgE-0006n3-IV for qemu-devel@nongnu.org; Tue, 18 Jul 2023 14:44:14 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qLpgD-0001RY-4i for qemu-devel@nongnu.org; Tue, 18 Jul 2023 14:44:14 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1689705850; 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=tb0DQL+eraw/WsvYWvwJdPSPO3Ql6b99+Rjh67H3D+8=; b=iFgCyKggPoshYl78dMwvK80rJ7H8CEG2ddhewakq+WGzCfFuhgMe9xT58CRUXdo/CUtyZZ LL6TLHzlFrNXO3tA3ku6hAOCcps3IeuLX9xC0Cc9oQjA+LPy3r5D48301gjymWRK3TMumX JrvyGUZ+UcyTbanuZloqs6qYOna+lO4= Received: from mimecast-mx02.redhat.com (66.187.233.73 [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-610-GeEif05rPbaurrzhWZQnVA-1; Tue, 18 Jul 2023 14:44:08 -0400 X-MC-Unique: GeEif05rPbaurrzhWZQnVA-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id F35291C07545 for ; Tue, 18 Jul 2023 18:44:07 +0000 (UTC) Received: from localhost (unknown [10.39.192.7]) by smtp.corp.redhat.com (Postfix) with ESMTP id 5AB46F66D0; Tue, 18 Jul 2023 18:44:07 +0000 (UTC) Date: Tue, 18 Jul 2023 14:44:05 -0400 From: Stefan Hajnoczi To: Hanna Czenczek Cc: qemu-devel@nongnu.org, virtio-fs@redhat.com, "Michael S . Tsirkin" , German Maglione , Eugenio =?iso-8859-1?Q?P=E9rez?= Subject: Re: [PATCH v2 4/4] vhost-user-fs: Implement internal migration Message-ID: <20230718184405.GN44841@fedora> References: <20230712111703.28031-1-hreitz@redhat.com> <20230712111703.28031-5-hreitz@redhat.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="6wa/D7BRPF2G8XTF" Content-Disposition: inline In-Reply-To: <20230712111703.28031-5-hreitz@redhat.com> X-Scanned-By: MIMEDefang 3.1 on 10.11.54.5 Received-SPF: pass client-ip=170.10.133.124; envelope-from=stefanha@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org --6wa/D7BRPF2G8XTF Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Jul 12, 2023 at 01:17:02PM +0200, Hanna Czenczek wrote: > A virtio-fs device's VM state consists of: > - the virtio device (vring) state (VMSTATE_VIRTIO_DEVICE) > - the back-end's (virtiofsd's) internal state >=20 > We get/set the latter via the new vhost operations to transfer migratory > state. It is its own dedicated subsection, so that for external > migration, it can be disabled. >=20 > Signed-off-by: Hanna Czenczek > --- > hw/virtio/vhost-user-fs.c | 101 +++++++++++++++++++++++++++++++++++++- > 1 file changed, 100 insertions(+), 1 deletion(-) Reviewed-by: Stefan Hajnoczi --6wa/D7BRPF2G8XTF Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEhpWov9P5fNqsNXdanKSrs4Grc8gFAmS23XUACgkQnKSrs4Gr c8iXVAf+NllGwBz6+X27TWFo5xx0UhMghIuI6ybXbutx9lQSuSTdmc3hwtlKRU7y 5cxaw9fKGXsYF7zi6LxFn4onRSmjGFe2uAnk5vPmff+idaI5XOV25Vlg6Bb/RbNm c8asN3q8B7petk/Jc9x5BZZTgNBhBqezCJoWUCP/L/hgIrs+geh0e2+ARukaK8RV GJutJnXg3fxoijcmbmAU/q3NPQ8fr440buDrNaeSlmopeg+ikcHDAD+aneakojbs oTvnsAJchJ1GPPQPjZJWpe536j9XhUX7Y40WFd4luRLpkBIUIRQTe+JmiAemSp5u xEoHG6dQPLyw1VEcwOD3XzyaRiSrlQ== =Awnu -----END PGP SIGNATURE----- --6wa/D7BRPF2G8XTF--