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 X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EDCCCC4CECD for ; Tue, 17 Sep 2019 16:18:40 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id BD97F20665 for ; Tue, 17 Sep 2019 16:18:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BD97F20665 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:48146 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iAGBb-0006D9-6p for qemu-devel@archiver.kernel.org; Tue, 17 Sep 2019 12:18:39 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:39556) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iAFuc-00007g-Gv for qemu-devel@nongnu.org; Tue, 17 Sep 2019 12:01:08 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iAFua-0004uq-Nx for qemu-devel@nongnu.org; Tue, 17 Sep 2019 12:01:05 -0400 Received: from mx1.redhat.com ([209.132.183.28]:33058) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iAFua-0004uW-Ic for qemu-devel@nongnu.org; Tue, 17 Sep 2019 12:01:04 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id BA629A3D382 for ; Tue, 17 Sep 2019 16:01:03 +0000 (UTC) Received: from dgilbert-t580.localhost (ovpn-116-53.ams2.redhat.com [10.36.116.53]) by smtp.corp.redhat.com (Postfix) with ESMTP id E7CEF6012E; Tue, 17 Sep 2019 16:00:59 +0000 (UTC) From: "Dr. David Alan Gilbert (git)" To: qemu-devel@nongnu.org, cohuck@redhat.com, mst@redhat.com Date: Tue, 17 Sep 2019 17:00:54 +0100 Message-Id: <20190917160057.11847-1-dgilbert@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.6.2 (mx1.redhat.com [10.5.110.68]); Tue, 17 Sep 2019 16:01:03 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v3 0/3] Add virtio-fs (experimental) X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mszeredi@redhat.com, vgoyal@redhat.com, stefanha@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: "Dr. David Alan Gilbert" Hi, This set of patches adds the core of the virtio-fs support to qemu; it's marked experimental since the kernel patch isn't in yet; but it's nearly there; the spec has passed the voting stage, and the kernel changes are queued in fuse-next. A future set of patches will add the optional DAX mapping support. The actual qemu change is pretty minimal, since it's really only a virtio device with some queues. Some links: Mailing list: https://www.redhat.com/mailman/listinfo/virtio-fs Dev tree: Including filesystem daemon: https://gitlab.com/virtio-fs/qem= u kernel: dev world: https://gitlab.com/virtio-fs/linux fuse next: https://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.= git/log/?h=3Dfor-next virtio spec changes: https://lists.oasis-open.org/archives/virtio-dev/201908/msg00112= .html v3 Split the kernel header update out The contents correspond to the fuse-next world+a patch Stefan just sent to make that use the newer 'num_request_queues' name Update copyright year, Remove the assert in vuf_handle_output the virtio core code sometimes calls it during cleanup if the daemon dies first (I've not changed the comment about guest_notifier_mask/virtio-pci since that's copied in a bunch of virtio code going back ~5 years) Dr. David Alan Gilbert (3): virtio: Add virito_fs linux headers virtio: add vhost-user-fs base device virtio: add vhost-user-fs-pci device configure | 13 + hw/virtio/Makefile.objs | 2 + hw/virtio/vhost-user-fs-pci.c | 85 ++++++ hw/virtio/vhost-user-fs.c | 299 ++++++++++++++++++++ include/hw/virtio/vhost-user-fs.h | 45 +++ include/standard-headers/linux/virtio_fs.h | 41 +++ include/standard-headers/linux/virtio_ids.h | 1 + 7 files changed, 486 insertions(+) create mode 100644 hw/virtio/vhost-user-fs-pci.c create mode 100644 hw/virtio/vhost-user-fs.c create mode 100644 include/hw/virtio/vhost-user-fs.h create mode 100644 include/standard-headers/linux/virtio_fs.h --=20 2.21.0