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{ "id": 2225320, "url": "http://patchwork.ozlabs.org/api/covers/2225320/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/cover/20260420202032.714884-1-vsementsov@yandex-team.ru/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api", "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": "<20260420202032.714884-1-vsementsov@yandex-team.ru>", "list_archive_url": null, "date": "2026-04-20T20:20:21", "name": "[v2,00/10] vhost-user: VHOST_USER_PROTOCOL_F_GPA_ADDRESSES", "submitter": { "id": 84116, "url": "http://patchwork.ozlabs.org/api/people/84116/?format=api", "name": "Vladimir Sementsov-Ogievskiy", "email": "vsementsov@yandex-team.ru" }, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/cover/20260420202032.714884-1-vsementsov@yandex-team.ru/mbox/", "series": [ { "id": 500676, "url": "http://patchwork.ozlabs.org/api/series/500676/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=500676", "date": "2026-04-20T20:20:24", "name": "vhost-user: VHOST_USER_PROTOCOL_F_GPA_ADDRESSES", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/500676/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/2225320/comments/", "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "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=qiZsHWBD;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists1p.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)", "mail-nwsmtp-smtp-corp-main-80.iva.yp-c.yandex.net;\n dkim=pass header.i=@yandex-team.ru" ], "Received": [ "from lists1p.gnu.org (lists1p.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fzxj46xcWz1yCv\n\tfor <incoming@patchwork.ozlabs.org>; Tue, 21 Apr 2026 06:21:44 +1000 (AEST)", "from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists1p.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from <qemu-devel-bounces@nongnu.org>)\n\tid 1wEv6r-000603-AD; Mon, 20 Apr 2026 16:20:45 -0400", "from eggs.gnu.org ([2001:470:142:3::10])\n by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <vsementsov@yandex-team.ru>)\n id 1wEv6p-0005yg-K8\n for qemu-devel@nongnu.org; Mon, 20 Apr 2026 16:20:43 -0400", "from forwardcorp1b.mail.yandex.net\n ([2a02:6b8:c02:900:1:45:d181:df01])\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <vsementsov@yandex-team.ru>)\n id 1wEv6n-0006NC-Hh\n for qemu-devel@nongnu.org; Mon, 20 Apr 2026 16:20:43 -0400", "from mail-nwsmtp-smtp-corp-main-80.iva.yp-c.yandex.net\n (mail-nwsmtp-smtp-corp-main-80.iva.yp-c.yandex.net\n [IPv6:2a02:6b8:c0c:c00c:0:640:e0de:0])\n by forwardcorp1b.mail.yandex.net (Yandex) with ESMTPS id 439198073F;\n Mon, 20 Apr 2026 23:20:36 +0300 (MSK)", "from vsementsov-lin (unknown [2a02:6bf:8080:54b::1:34])\n by mail-nwsmtp-smtp-corp-main-80.iva.yp-c.yandex.net (smtpcorp) with ESMTPSA\n id XKYwe10MOSw0-j9KdZazJ; Mon, 20 Apr 2026 23:20:35 +0300" ], "X-Yandex-Fwd": "1", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex-team.ru;\n s=default; t=1776716435;\n bh=36p9DhVcG8Bu3z7+pNPP20zkBGLuGbuFjRQ+OjShiWQ=;\n h=Message-ID:Date:Cc:Subject:To:From;\n b=qiZsHWBDr/qTJ5qWwqmYa/2EQ9CxOQhqrtNNiRKiG+VyBzMv4K6lYqha3RUR6cO30\n pjpp4rNty+sHmpHx7lvhErlaZxovJdT5fX6lUSjcDMtgMRHzpqwSgt3md371FMPkR4\n WxBF1qt2V6bQhuWc9oK6oZZlTzBP8PiwcmRzQ+vQ=", "From": "Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>", "To": "mst@redhat.com", "Cc": "sgarzare@redhat.com, qemu-devel@nongnu.org, vsementsov@yandex-team.ru,\n d-tatianin@yandex-team.ru", "Subject": "[PATCH v2 00/10] vhost-user: VHOST_USER_PROTOCOL_F_GPA_ADDRESSES", "Date": "Mon, 20 Apr 2026 23:20:21 +0300", "Message-ID": "<20260420202032.714884-1-vsementsov@yandex-team.ru>", "X-Mailer": "git-send-email 2.52.0", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Received-SPF": "pass client-ip=2a02:6b8:c02:900:1:45:d181:df01;\n envelope-from=vsementsov@yandex-team.ru; helo=forwardcorp1b.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", "Precedence": "list", "List-Id": "qemu development <qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-devel>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "Hi all!\n\nHere is a new feature to pass GPA addresses instead of UVA\nto vhost-user server from QEMU. The details are in last patch\n10/10 the others are preparation and refactoring.\n\nv2:\n06: reword commit message\n\nBased-on: <20260420200339.708640-1-vsementsov@yandex-team.ru>\n \"[PATCH v6 00/22] vhost refactoring and fixes\"\n\nVladimir Sementsov-Ogievskiy (10):\n vhost: move IOTLB functions from vhost-backend.c to vhost.c\n vhost: use consistent naming for backend handlers\n vhost: rename vhost-backend.c to vhost-kernel.c\n vhost: replace .vhost_vq_get_addr() with .vhost_phys_vring_addr()\n vhost: simplify vhost_memory_map() and vhost_memory_unmap()\n qapi: remove user addresses from x-query-virtio-vhost-queue-status\n vhost: stop reusing vq->desc (and friends) to store physical address\n vhost: rename vring pointer fields to reflect user addresses\n vhost: add .vhost_phys_iotlb_msg() handler\n vhost-user: add VHOST_USER_PROTOCOL_F_GPA_ADDRESSES\n\n docs/interop/vhost-user.rst | 21 +-\n hw/virtio/meson.build | 2 +-\n hw/virtio/{vhost-backend.c => vhost-kernel.c} | 90 +-------\n hw/virtio/vhost-user.c | 32 ++-\n hw/virtio/vhost-vdpa.c | 19 +-\n hw/virtio/vhost.c | 193 +++++++++++++-----\n hw/virtio/virtio-hmp-cmds.c | 3 -\n hw/virtio/virtio-qmp.c | 3 -\n include/hw/virtio/vhost-backend.h | 37 ++--\n include/hw/virtio/vhost-user.h | 1 +\n include/hw/virtio/vhost.h | 8 +-\n qapi/virtio.json | 15 --\n 12 files changed, 210 insertions(+), 214 deletions(-)\n rename hw/virtio/{vhost-backend.c => vhost-kernel.c} (83%)" }