get:
Show a patch.

patch:
Update a patch.

put:
Update a patch.

GET /api/patches/2194495/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 2194495,
    "url": "http://patchwork.ozlabs.org/api/patches/2194495/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260209073908.2125178-5-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": "<20260209073908.2125178-5-vsementsov@yandex-team.ru>",
    "list_archive_url": null,
    "date": "2026-02-09T07:39:01",
    "name": "[04/10] vhost: replace .vhost_vq_get_addr() with .vhost_phys_vring_addr()",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "dd444c2de912a948155b9065c83a1dd4edeb2496",
    "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/20260209073908.2125178-5-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/2194495/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/2194495/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=Hu8cxbPN;\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 4f8c7P2Q3Zz1xwN\n\tfor <incoming@patchwork.ozlabs.org>; Mon, 09 Feb 2026 18:40:49 +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 1vpLrj-0000n4-9n; Mon, 09 Feb 2026 02:39:27 -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 1vpLre-0000mh-1t\n for qemu-devel@nongnu.org; Mon, 09 Feb 2026 02:39:22 -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-0004fi-CG\n for qemu-devel@nongnu.org; Mon, 09 Feb 2026 02:39:21 -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 083C280758;\n Mon, 09 Feb 2026 10:39:16 +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-gJBXToVs; Mon, 09 Feb 2026 10:39:15 +0300"
        ],
        "X-Yandex-Fwd": "1",
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex-team.ru;\n s=default; t=1770622755;\n bh=Tg9Wo8LzNbhUKtnAcX9CnLy/WiMzPyuzhZr7FMX6fHw=;\n h=Message-ID:Date:In-Reply-To:Cc:Subject:References:To:From;\n b=Hu8cxbPNvN/t4d7uXBWPa1PFpVxKK/ukxaZzcptBb6G6uDAkR8F0WLi+69T/TO38R\n v2GDLcaf6awoosJtaNT3Scs6VQpJUefEquowmzszug/sI/X9/u7gcgi/4njeXeM4SI\n L4tMJ5Gx09wK7j77bhtECQk0FsproEWjeKvMeWDI=",
        "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 04/10] vhost: replace .vhost_vq_get_addr() with\n .vhost_phys_vring_addr()",
        "Date": "Mon,  9 Feb 2026 10:39:01 +0300",
        "Message-ID": "<20260209073908.2125178-5-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": "Make a simper handler to consolidate the logic in one place. That\nhelps further changes.\n\nSigned-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>\n---\n hw/virtio/vhost-vdpa.c            | 13 +++----------\n hw/virtio/vhost.c                 | 12 ++++++------\n include/hw/virtio/vhost-backend.h |  6 ++----\n 3 files changed, 11 insertions(+), 20 deletions(-)",
    "diff": "diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c\nindex fd9e92092d..5752474b64 100644\n--- a/hw/virtio/vhost-vdpa.c\n+++ b/hw/virtio/vhost-vdpa.c\n@@ -1571,16 +1571,9 @@ static int vhost_vdpa_set_owner(struct vhost_dev *dev)\n     return 0;\n }\n \n-static int vhost_vdpa_vq_get_addr(struct vhost_dev *dev,\n-                    struct vhost_vring_addr *addr, struct vhost_virtqueue *vq)\n+static bool vhost_vdpa_phys_vring_addr(struct vhost_dev *dev)\n {\n-    assert(dev->vhost_ops->backend_type == VHOST_BACKEND_TYPE_VDPA);\n-    addr->desc_user_addr = (uint64_t)(unsigned long)vq->desc_phys;\n-    addr->avail_user_addr = (uint64_t)(unsigned long)vq->avail_phys;\n-    addr->used_user_addr = (uint64_t)(unsigned long)vq->used_phys;\n-    trace_vhost_vdpa_vq_get_addr(dev, vq, addr->desc_user_addr,\n-                                 addr->avail_user_addr, addr->used_user_addr);\n-    return 0;\n+    return true;\n }\n \n static bool  vhost_vdpa_force_iommu(struct vhost_dev *dev)\n@@ -1617,7 +1610,7 @@ const VhostOps vdpa_ops = {\n         .vhost_send_device_iotlb_msg = NULL,\n         .vhost_dev_start = vhost_vdpa_dev_start,\n         .vhost_get_device_id = vhost_vdpa_get_device_id,\n-        .vhost_vq_get_addr = vhost_vdpa_vq_get_addr,\n+        .vhost_phys_vring_addr = vhost_vdpa_phys_vring_addr,\n         .vhost_force_iommu = vhost_vdpa_force_iommu,\n         .vhost_set_config_call = vhost_vdpa_set_config_call,\n         .vhost_reset_status = vhost_vdpa_reset_status,\ndiff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c\nindex fe63091985..587f301832 100644\n--- a/hw/virtio/vhost.c\n+++ b/hw/virtio/vhost.c\n@@ -1093,16 +1093,16 @@ static int vhost_virtqueue_set_addr(struct vhost_dev *dev,\n                                     struct vhost_virtqueue *vq,\n                                     unsigned idx, bool enable_log)\n {\n+    bool phys = dev->vhost_ops->vhost_phys_vring_addr &&\n+        dev->vhost_ops->vhost_phys_vring_addr(dev);\n     struct vhost_vring_addr addr;\n     int r;\n     memset(&addr, 0, sizeof(struct vhost_vring_addr));\n \n-    if (dev->vhost_ops->vhost_vq_get_addr) {\n-        r = dev->vhost_ops->vhost_vq_get_addr(dev, &addr, vq);\n-        if (r < 0) {\n-            VHOST_OPS_DEBUG(r, \"vhost_vq_get_addr failed\");\n-            return r;\n-        }\n+    if (phys) {\n+        addr.desc_user_addr = (uint64_t)(unsigned long)vq->desc_phys;\n+        addr.avail_user_addr = (uint64_t)(unsigned long)vq->avail_phys;\n+        addr.used_user_addr = (uint64_t)(unsigned long)vq->used_phys;\n     } else {\n         addr.desc_user_addr = (uint64_t)(unsigned long)vq->desc;\n         addr.avail_user_addr = (uint64_t)(unsigned long)vq->avail;\ndiff --git a/include/hw/virtio/vhost-backend.h b/include/hw/virtio/vhost-backend.h\nindex aab6bf3ef7..7cc3bb5441 100644\n--- a/include/hw/virtio/vhost-backend.h\n+++ b/include/hw/virtio/vhost-backend.h\n@@ -141,9 +141,7 @@ typedef int (*vhost_set_inflight_fd_op)(struct vhost_dev *dev,\n \n typedef int (*vhost_dev_start_op)(struct vhost_dev *dev, bool started);\n \n-typedef int (*vhost_vq_get_addr_op)(struct vhost_dev *dev,\n-                    struct vhost_vring_addr *addr,\n-                    struct vhost_virtqueue *vq);\n+typedef bool (*vhost_phys_vring_addr_op)(struct vhost_dev *dev);\n \n typedef int (*vhost_get_device_id_op)(struct vhost_dev *dev, uint32_t *dev_id);\n \n@@ -211,7 +209,7 @@ typedef struct VhostOps {\n     vhost_get_inflight_fd_op vhost_get_inflight_fd;\n     vhost_set_inflight_fd_op vhost_set_inflight_fd;\n     vhost_dev_start_op vhost_dev_start;\n-    vhost_vq_get_addr_op  vhost_vq_get_addr;\n+    vhost_phys_vring_addr_op vhost_phys_vring_addr;\n     vhost_get_device_id_op vhost_get_device_id;\n     vhost_force_iommu_op vhost_force_iommu;\n     vhost_set_config_call_op vhost_set_config_call;\n",
    "prefixes": [
        "04/10"
    ]
}