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GET /api/patches/2194496/?format=api
{ "id": 2194496, "url": "http://patchwork.ozlabs.org/api/patches/2194496/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260209073908.2125178-7-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": "<20260209073908.2125178-7-vsementsov@yandex-team.ru>", "list_archive_url": null, "date": "2026-02-09T07:39:03", "name": "[06/10] qapi: remove user addresses from x-query-virtio-vhost-queue-status", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "ff2d3f91f71d9a4a2b1d19374d4f120fa7e188c9", "submitter": { "id": 84116, "url": "http://patchwork.ozlabs.org/api/people/84116/?format=api", "name": "Vladimir Sementsov-Ogievskiy", "email": "vsementsov@yandex-team.ru" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260209073908.2125178-7-vsementsov@yandex-team.ru/mbox/", "series": [ { "id": 491471, "url": "http://patchwork.ozlabs.org/api/series/491471/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=491471", "date": "2026-02-09T07:38:57", "name": "vhost-user: VHOST_USER_PROTOCOL_F_GPA_ADDRESSES", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/491471/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2194496/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2194496/checks/", "tags": {}, "related": [], "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=IgvnkpTZ;\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=lists.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)", "mail-nwsmtp-smtp-corp-main-56.klg.yp-c.yandex.net;\n dkim=pass header.i=@yandex-team.ru" ], "Received": [ "from lists.gnu.org (lists.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 4f8c7Y3VYrz1xtr\n\tfor <incoming@patchwork.ozlabs.org>; Mon, 09 Feb 2026 18:40:57 +1100 (AEDT)", "from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from <qemu-devel-bounces@nongnu.org>)\n\tid 1vpLru-0000rE-2r; Mon, 09 Feb 2026 02:39:38 -0500", "from eggs.gnu.org ([2001:470:142:3::10])\n by lists.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 1vpLrg-0000n5-WE\n for qemu-devel@nongnu.org; Mon, 09 Feb 2026 02:39:27 -0500", "from forwardcorp1d.mail.yandex.net\n ([2a02:6b8:c41:1300:1:45: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 1vpLrb-0004fw-C3\n for qemu-devel@nongnu.org; Mon, 09 Feb 2026 02:39:23 -0500", "from mail-nwsmtp-smtp-corp-main-56.klg.yp-c.yandex.net\n (mail-nwsmtp-smtp-corp-main-56.klg.yp-c.yandex.net\n [IPv6:2a02:6b8:c42:65a0:0:640:e1de:0])\n by forwardcorp1d.mail.yandex.net (Yandex) with ESMTPS id 2815F80763;\n Mon, 09 Feb 2026 10:39:17 +0300 (MSK)", "from vsementsov-lin (unknown [2a02:6bf:8080:129::1:13])\n by mail-nwsmtp-smtp-corp-main-56.klg.yp-c.yandex.net (smtpcorp/Yandex) with\n ESMTPSA id BdLXu72As8c0-naTsUbWE; Mon, 09 Feb 2026 10:39:16 +0300" ], "X-Yandex-Fwd": "1", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex-team.ru;\n s=default; t=1770622756;\n bh=N7Y3+PNpN2n1dgpOKkVd1tmp+fVyA4qEBEbIYqsqYtg=;\n h=Message-ID:Date:In-Reply-To:Cc:Subject:References:To:From;\n b=IgvnkpTZGdQaCcUOZV5OfcmDsrWsPfImlJr9q5EGBt6K+1GaKQHkC3oGAe1i7wDPy\n L0d52Fth8f9lXyqQOPTFf5OXSNjxgGuPK4VCOYsQBlv+lY7Wo9JSr8U5gpxtMLk2Oh\n 1hRzX5GZForrlukqa6LE/CRRm1y7PCTEu+frNu9A=", "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, Eric Blake <eblake@redhat.com>,\n Markus Armbruster <armbru@redhat.com>", "Subject": "[PATCH 06/10] qapi: remove user addresses from\n x-query-virtio-vhost-queue-status", "Date": "Mon, 9 Feb 2026 10:39:03 +0300", "Message-ID": "<20260209073908.2125178-7-vsementsov@yandex-team.ru>", "X-Mailer": "git-send-email 2.52.0", "In-Reply-To": "<20260209073908.2125178-1-vsementsov@yandex-team.ru>", "References": "<20260209073908.2125178-1-vsementsov@yandex-team.ru>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Received-SPF": "pass client-ip=2a02:6b8:c41:1300:1:45:d181:df01;\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", "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": "Remove desc, avail, and used fields as they expose process address space\ninformation and violate ASLR. Since this is an experimental command, we\ncan safely remove these potentially sensitive fields.\n\nSigned-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>\n---\n hw/virtio/virtio-hmp-cmds.c | 3 ---\n hw/virtio/virtio-qmp.c | 3 ---\n qapi/virtio.json | 15 ---------------\n 3 files changed, 21 deletions(-)", "diff": "diff --git a/hw/virtio/virtio-hmp-cmds.c b/hw/virtio/virtio-hmp-cmds.c\nindex 4bf9a3109d..a91bb7dbed 100644\n--- a/hw/virtio/virtio-hmp-cmds.c\n+++ b/hw/virtio/virtio-hmp-cmds.c\n@@ -203,15 +203,12 @@ void hmp_vhost_queue_status(Monitor *mon, const QDict *qdict)\n monitor_printf(mon, \" call: %\"PRId64\"\\n\", s->call);\n monitor_printf(mon, \" VRing:\\n\");\n monitor_printf(mon, \" num: %\"PRId64\"\\n\", s->num);\n- monitor_printf(mon, \" desc: 0x%016\"PRIx64\"\\n\", s->desc);\n monitor_printf(mon, \" desc_phys: 0x%016\"PRIx64\"\\n\",\n s->desc_phys);\n monitor_printf(mon, \" desc_size: %\"PRId32\"\\n\", s->desc_size);\n- monitor_printf(mon, \" avail: 0x%016\"PRIx64\"\\n\", s->avail);\n monitor_printf(mon, \" avail_phys: 0x%016\"PRIx64\"\\n\",\n s->avail_phys);\n monitor_printf(mon, \" avail_size: %\"PRId32\"\\n\", s->avail_size);\n- monitor_printf(mon, \" used: 0x%016\"PRIx64\"\\n\", s->used);\n monitor_printf(mon, \" used_phys: 0x%016\"PRIx64\"\\n\",\n s->used_phys);\n monitor_printf(mon, \" used_size: %\"PRId32\"\\n\", s->used_size);\ndiff --git a/hw/virtio/virtio-qmp.c b/hw/virtio/virtio-qmp.c\nindex f0c15ba27c..b4d0542a72 100644\n--- a/hw/virtio/virtio-qmp.c\n+++ b/hw/virtio/virtio-qmp.c\n@@ -864,9 +864,6 @@ VirtVhostQueueStatus *qmp_x_query_virtio_vhost_queue_status(const char *path,\n status->name = g_strdup(vdev->name);\n status->kick = hdev->vqs[queue].kick;\n status->call = hdev->vqs[queue].call;\n- status->desc = (uintptr_t)hdev->vqs[queue].desc;\n- status->avail = (uintptr_t)hdev->vqs[queue].avail;\n- status->used = (uintptr_t)hdev->vqs[queue].used;\n status->num = hdev->vqs[queue].num;\n status->desc_phys = hdev->vqs[queue].desc_phys;\n status->desc_size = hdev->vqs[queue].desc_size;\ndiff --git a/qapi/virtio.json b/qapi/virtio.json\nindex 53ddc6b6a4..cad0388b1e 100644\n--- a/qapi/virtio.json\n+++ b/qapi/virtio.json\n@@ -650,12 +650,6 @@\n #\n # @call: vhost_virtqueue call\n #\n-# @desc: vhost_virtqueue desc\n-#\n-# @avail: vhost_virtqueue avail\n-#\n-# @used: vhost_virtqueue used\n-#\n # @num: vhost_virtqueue num\n #\n # @desc-phys: vhost_virtqueue desc_phys (descriptor area physical\n@@ -678,9 +672,6 @@\n 'data': { 'name': 'str',\n 'kick': 'int',\n 'call': 'int',\n- 'desc': 'uint64',\n- 'avail': 'uint64',\n- 'used': 'uint64',\n 'num': 'int',\n 'desc-phys': 'uint64',\n 'desc-size': 'uint32',\n@@ -720,12 +711,9 @@\n # \"avail-size\": 2054,\n # \"desc-size\": 16384,\n # \"used-size\": 8198,\n-# \"desc\": 140141447430144,\n # \"num\": 1024,\n # \"call\": 0,\n-# \"avail\": 140141447446528,\n # \"desc-phys\": 5216108544,\n-# \"used\": 140141447448640,\n # \"kick\": 0\n # }\n # }\n@@ -744,12 +732,9 @@\n # \"avail-size\": 262,\n # \"desc-size\": 2048,\n # \"used-size\": 1030,\n-# \"desc\": 140141413580800,\n # \"num\": 128,\n # \"call\": 0,\n-# \"avail\": 140141413582848,\n # \"desc-phys\": 5182259200,\n-# \"used\": 140141413583168,\n # \"kick\": 0\n # }\n # }\n", "prefixes": [ "06/10" ] }