{"id":2225296,"url":"http://patchwork.ozlabs.org/api/1.2/covers/2225296/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/cover/20260420200339.708640-1-vsementsov@yandex-team.ru/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/1.2/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260420200339.708640-1-vsementsov@yandex-team.ru>","list_archive_url":null,"date":"2026-04-20T20:03:15","name":"[v6,00/22] vhost refactoring and fixes","submitter":{"id":84116,"url":"http://patchwork.ozlabs.org/api/1.2/people/84116/?format=json","name":"Vladimir Sementsov-Ogievskiy","email":"vsementsov@yandex-team.ru"},"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/cover/20260420200339.708640-1-vsementsov@yandex-team.ru/mbox/","series":[{"id":500672,"url":"http://patchwork.ozlabs.org/api/1.2/series/500672/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=500672","date":"2026-04-20T20:03:18","name":"vhost refactoring and fixes","version":6,"mbox":"http://patchwork.ozlabs.org/series/500672/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/covers/2225296/comments/","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=yandex-team.ru header.i=@yandex-team.ru\n header.a=rsa-sha256 header.s=default header.b=UlEMYE+F;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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Mon, 20 Apr 2026 16:03:56 -0400","from mail-nwsmtp-smtp-corp-main-68.klg.yp-c.yandex.net\n (mail-nwsmtp-smtp-corp-main-68.klg.yp-c.yandex.net\n [IPv6:2a02:6b8:c42:94a9:0:640:a3fa:0])\n by forwardcorp1d.mail.yandex.net (Yandex) with ESMTPS id B9F6E8071E;\n Mon, 20 Apr 2026 23:03:44 +0300 (MSK)","from vsementsov-lin (unknown [2a02:6bf:8080:54b::1:34])\n by mail-nwsmtp-smtp-corp-main-68.klg.yp-c.yandex.net (smtpcorp) with ESMTPSA\n id f3YMX10K1Sw0-rX8ENbec; Mon, 20 Apr 2026 23:03:44 +0300"],"Precedence":"bulk","X-Yandex-Fwd":"1","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex-team.ru;\n s=default; t=1776715424;\n bh=TIB3i5GNINAPB67jeayZE6Mtout+YHZ3nPyW7dgj4Rc=;\n h=Message-ID:Date:Cc:Subject:To:From;\n b=UlEMYE+FtSj50b1UA8+3WO39qfTZDVrp90M/tbRnCRgezrwzhxZytH6QW4N+XPCwN\n fCukNtPQO3ENOoWHAiw2Sb04mm/wIK8HgTvdvSpvMrxZqGM3dnw+ajZP4yHh9hfze4\n knKgNOJL913RHPIqEXA/IDp1ut8XXx5wVUuZr5PM=","From":"Vladimir Sementsov-Ogievskiy ","To":"mst@redhat.com","Cc":"sgarzare@redhat.com, raphael@enfabrica.net, qemu-devel@nongnu.org,\n vsementsov@yandex-team.ru, yc-core@yandex-team.ru,\n d-tatianin@yandex-team.ru","Subject":"[PATCH v6 00/22] vhost refactoring and fixes","Date":"Mon, 20 Apr 2026 23:03:15 +0300","Message-ID":"<20260420200339.708640-1-vsementsov@yandex-team.ru>","X-Mailer":"git-send-email 2.52.0","MIME-Version":"1.0","Content-Type":"text/plain; charset=UTF-8","Content-Transfer-Encoding":"8bit","Received-SPF":"pass client-ip=178.154.239.200;\n envelope-from=vsementsov@yandex-team.ru; helo=forwardcorp1d.mail.yandex.net","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, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001,\n SPF_PASS=-0.001 autolearn=ham autolearn_force=no","X-Spam_action":"no action","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.29","List-Id":"qemu development ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"},"content":"Hi all. That's a preparation for vhost-user-blk backend-transfer\nfeature.\n\nv6:\n04: add vhost-user-stub.c to fix build without vhost-user\n\nVladimir Sementsov-Ogievskiy (22):\n vhost-user: rework enabling vrings\n vhost: drop backend_features field\n vhost-user: introduce vhost_user_has_protocol_feature() helper\n vhost: move protocol_features to vhost_user\n vhost-user-gpu: drop code duplication\n vhost: make vhost_dev.features private\n virtio: move common part of _set_guest_notifier to generic code\n virtio: drop *_set_guest_notifier_fd_handler() helpers\n vhost-user: keep QIOChannelSocket for backend channel\n vhost: vhost_virtqueue_start(): fix failure path\n vhost: make vhost_memory_unmap() null-safe\n vhost: simplify calls to vhost_memory_unmap()\n vhost: move vrings mapping to the top of vhost_virtqueue_start()\n vhost: vhost_virtqueue_start(): drop extra local variables\n vhost: final refactoring of vhost vrings map/unmap\n vhost: simplify vhost_dev_init() error-path\n vhost: move busyloop timeout initialization to vhost_virtqueue_init()\n vhost: vhost_dev_init(): simplify features initialization\n hw/virtio/virtio-bus: refactor virtio_bus_set_host_notifier()\n vhost-user: make trace events more readable\n vhost-user-blk: add some useful trace-points\n vhost: add some useful trace-points\n\n backends/cryptodev-vhost.c | 9 +-\n hw/block/trace-events | 10 ++\n hw/block/vhost-user-blk.c | 26 +++-\n hw/display/vhost-user-gpu.c | 11 +-\n hw/net/vhost_net.c | 35 ++---\n hw/s390x/virtio-ccw.c | 35 +++--\n hw/scsi/vhost-scsi.c | 1 -\n hw/scsi/vhost-user-scsi.c | 1 -\n hw/virtio/meson.build | 3 +\n hw/virtio/trace-events | 16 +-\n hw/virtio/vdpa-dev.c | 3 +-\n hw/virtio/vhost-user-base.c | 8 +-\n hw/virtio/vhost-user-stub.c | 6 +\n hw/virtio/vhost-user.c | 260 ++++++++++++++++++++++-----------\n hw/virtio/vhost.c | 243 +++++++++++++++---------------\n hw/virtio/virtio-bus.c | 18 +--\n hw/virtio/virtio-hmp-cmds.c | 2 -\n hw/virtio/virtio-mmio.c | 41 +-----\n hw/virtio/virtio-pci.c | 34 +----\n hw/virtio/virtio-qmp.c | 12 +-\n hw/virtio/virtio.c | 48 +++---\n include/hw/virtio/vhost-user.h | 4 +\n include/hw/virtio/vhost.h | 63 +++++---\n include/hw/virtio/virtio-pci.h | 3 -\n include/hw/virtio/virtio.h | 15 +-\n net/vhost-vdpa.c | 7 +-\n qapi/virtio.json | 3 -\n 27 files changed, 502 insertions(+), 415 deletions(-)\n create mode 100644 hw/virtio/vhost-user-stub.c"}