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GET /api/patches/2225297/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 2225297,
    "url": "http://patchwork.ozlabs.org/api/patches/2225297/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260420200339.708640-20-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": "<20260420200339.708640-20-vsementsov@yandex-team.ru>",
    "list_archive_url": null,
    "date": "2026-04-20T20:03:34",
    "name": "[v6,19/22] hw/virtio/virtio-bus: refactor virtio_bus_set_host_notifier()",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "36f796c007533ae7f8d9dd2d3eb4b41e8c136121",
    "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/20260420200339.708640-20-vsementsov@yandex-team.ru/mbox/",
    "series": [
        {
            "id": 500672,
            "url": "http://patchwork.ozlabs.org/api/series/500672/?format=api",
            "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/patches/2225297/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/2225297/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": [
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        ],
        "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 4fzxKM5w5Qz1yD4\n\tfor <incoming@patchwork.ozlabs.org>; Tue, 21 Apr 2026 06:04:39 +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 1wEur9-0001vp-KV; Mon, 20 Apr 2026 16:04:31 -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 1wEur1-0001kH-DY\n for qemu-devel@nongnu.org; Mon, 20 Apr 2026 16:04:23 -0400",
            "from forwardcorp1d.mail.yandex.net ([178.154.239.200])\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 1wEuqz-00021n-St\n for qemu-devel@nongnu.org; Mon, 20 Apr 2026 16:04:23 -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 5C32E80778;\n Mon, 20 Apr 2026 23:04:20 +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 f3YMX10K1Sw0-14GazpNW; Mon, 20 Apr 2026 23:04:19 +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=1776715459;\n bh=Cy9Kfz7LJW3sOr7QWA68FHIr1PIHJhZFd5ELVkaKPk4=;\n h=Cc:Message-ID:References:Date:In-Reply-To:Subject:To:From;\n b=DT1/7gb23Gp+wlYc0luFQR7iZqgMraePV85BhDIEZAL+sN9fwy/ZhrI8qsudfpcvz\n JjjpwZmmLgL0vzJPTH/s42CNtZdML0YAoSmQk912bwyucJ4XbM3asghE1yilRs6UJH\n txeyTUGlLmY97cBMrw5vL6KAJ+UYoOLWM8/H5/Ac=",
        "From": "Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>",
        "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, d-tatianin@yandex-team.ru,\n\t=?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <philmd@linaro.org>,\n Raphael Norwitz <raphael.s.norwitz@gmail.com>",
        "Subject": "[PATCH v6 19/22] hw/virtio/virtio-bus: refactor\n virtio_bus_set_host_notifier()",
        "Date": "Mon, 20 Apr 2026 23:03:34 +0300",
        "Message-ID": "<20260420200339.708640-20-vsementsov@yandex-team.ru>",
        "X-Mailer": "git-send-email 2.52.0",
        "In-Reply-To": "<20260420200339.708640-1-vsementsov@yandex-team.ru>",
        "References": "<20260420200339.708640-1-vsementsov@yandex-team.ru>",
        "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 <qemu-devel.nongnu.org>",
        "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>",
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        "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org",
        "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"
    },
    "content": "The logic kept as is. Refactor to simplify further changes.\n\nSigned-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>\nReviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>\nReviewed-by: Raphael Norwitz <raphael.s.norwitz@gmail.com>\nReviewed-by: Daniil Tatianin <d-tatianin@yandex-team.ru>\n---\n hw/virtio/virtio-bus.c | 18 ++++++++----------\n 1 file changed, 8 insertions(+), 10 deletions(-)",
    "diff": "diff --git a/hw/virtio/virtio-bus.c b/hw/virtio/virtio-bus.c\nindex cef944e0158..9b545acda31 100644\n--- a/hw/virtio/virtio-bus.c\n+++ b/hw/virtio/virtio-bus.c\n@@ -298,20 +298,18 @@ int virtio_bus_set_host_notifier(VirtioBusState *bus, int n, bool assign)\n                          __func__, strerror(-r), r);\n             return r;\n         }\n-        r = k->ioeventfd_assign(proxy, notifier, n, true);\n-        if (r < 0) {\n-            error_report(\"%s: unable to assign ioeventfd: %d\", __func__, r);\n-            virtio_bus_cleanup_host_notifier(bus, n);\n-        }\n-    } else {\n-        k->ioeventfd_assign(proxy, notifier, n, false);\n     }\n \n-    if (r == 0) {\n-        virtio_queue_set_host_notifier_enabled(vq, assign);\n+    r = k->ioeventfd_assign(proxy, notifier, n, assign);\n+    if (r < 0 && assign) {\n+        error_report(\"%s: unable to assign ioeventfd: %d\", __func__, r);\n+        virtio_bus_cleanup_host_notifier(bus, n);\n+        return r;\n     }\n \n-    return r;\n+    virtio_queue_set_host_notifier_enabled(vq, assign);\n+\n+    return 0;\n }\n \n void virtio_bus_cleanup_host_notifier(VirtioBusState *bus, int n)\n",
    "prefixes": [
        "v6",
        "19/22"
    ]
}