get:
Show a patch.

patch:
Update a patch.

put:
Update a patch.

GET /api/1.2/patches/811631/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 811631,
    "url": "http://patchwork.ozlabs.org/api/1.2/patches/811631/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/1504880304-12069-16-git-send-email-mst@redhat.com/",
    "project": {
        "id": 14,
        "url": "http://patchwork.ozlabs.org/api/1.2/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": "<1504880304-12069-16-git-send-email-mst@redhat.com>",
    "list_archive_url": null,
    "date": "2017-09-08T14:19:36",
    "name": "[PULL,15/17] pci: move check for existing devfn into new pci_bus_devfn_available() helper",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "efab3b9997ff755cfdf573bfef79bba991a1ca50",
    "submitter": {
        "id": 2235,
        "url": "http://patchwork.ozlabs.org/api/1.2/people/2235/?format=api",
        "name": "Michael S. Tsirkin",
        "email": "mst@redhat.com"
    },
    "delegate": null,
    "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/1504880304-12069-16-git-send-email-mst@redhat.com/mbox/",
    "series": [
        {
            "id": 2227,
            "url": "http://patchwork.ozlabs.org/api/1.2/series/2227/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=2227",
            "date": "2017-09-08T14:18:52",
            "name": "[PULL,01/17] vhost: Release memory references on cleanup",
            "version": 1,
            "mbox": "http://patchwork.ozlabs.org/series/2227/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/811631/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/811631/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@bilbo.ozlabs.org",
        "Authentication-Results": [
            "ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=nongnu.org\n\t(client-ip=2001:4830:134:3::11; helo=lists.gnu.org;\n\tenvelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n\treceiver=<UNKNOWN>)",
            "ext-mx02.extmail.prod.ext.phx2.redhat.com;\n\tdmarc=none (p=none dis=none) header.from=redhat.com",
            "ext-mx02.extmail.prod.ext.phx2.redhat.com;\n\tspf=fail smtp.mailfrom=mst@redhat.com"
        ],
        "Received": [
            "from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11])\n\t(using TLSv1 with cipher AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xpfkC2Sztz9s7G\n\tfor <incoming@patchwork.ozlabs.org>;\n\tSat,  9 Sep 2017 00:25:39 +1000 (AEST)",
            "from localhost ([::1]:45694 helo=lists.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.71) (envelope-from\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>)\n\tid 1dqKDx-0003VV-BR\n\tfor incoming@patchwork.ozlabs.org; Fri, 08 Sep 2017 10:25:37 -0400",
            "from eggs.gnu.org ([2001:4830:134:3::10]:49263)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <mst@redhat.com>) id 1dqK8H-0006zF-C0\n\tfor qemu-devel@nongnu.org; Fri, 08 Sep 2017 10:19:46 -0400",
            "from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from <mst@redhat.com>) id 1dqK8D-0005J9-Bx\n\tfor qemu-devel@nongnu.org; Fri, 08 Sep 2017 10:19:45 -0400",
            "from mx1.redhat.com ([209.132.183.28]:59652)\n\tby eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32)\n\t(Exim 4.71) (envelope-from <mst@redhat.com>) id 1dqK8D-0005IJ-4d\n\tfor qemu-devel@nongnu.org; Fri, 08 Sep 2017 10:19:41 -0400",
            "from smtp.corp.redhat.com\n\t(int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby mx1.redhat.com (Postfix) with ESMTPS id 301FF883CE;\n\tFri,  8 Sep 2017 14:19:40 +0000 (UTC)",
            "from redhat.com (ovpn-120-144.rdu2.redhat.com [10.10.120.144])\n\tby smtp.corp.redhat.com (Postfix) with SMTP id 1B365627DF;\n\tFri,  8 Sep 2017 14:19:37 +0000 (UTC)"
        ],
        "DMARC-Filter": "OpenDMARC Filter v1.3.2 mx1.redhat.com 301FF883CE",
        "Date": "Fri, 8 Sep 2017 17:19:36 +0300",
        "From": "\"Michael S. Tsirkin\" <mst@redhat.com>",
        "To": "qemu-devel@nongnu.org",
        "Message-ID": "<1504880304-12069-16-git-send-email-mst@redhat.com>",
        "References": "<1504880304-12069-1-git-send-email-mst@redhat.com>",
        "MIME-Version": "1.0",
        "Content-Type": "text/plain; charset=us-ascii",
        "Content-Disposition": "inline",
        "In-Reply-To": "<1504880304-12069-1-git-send-email-mst@redhat.com>",
        "X-Mutt-Fcc": "=sent",
        "X-Scanned-By": "MIMEDefang 2.79 on 10.5.11.15",
        "X-Greylist": "Sender IP whitelisted, not delayed by milter-greylist-4.5.16\n\t(mx1.redhat.com [10.5.110.26]);\n\tFri, 08 Sep 2017 14:19:40 +0000 (UTC)",
        "X-detected-operating-system": "by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic]\n\t[fuzzy]",
        "X-Received-From": "209.132.183.28",
        "Subject": "[Qemu-devel] [PULL 15/17] pci: move check for existing devfn into\n\tnew pci_bus_devfn_available() helper",
        "X-BeenThere": "qemu-devel@nongnu.org",
        "X-Mailman-Version": "2.1.21",
        "Precedence": "list",
        "List-Id": "<qemu-devel.nongnu.org>",
        "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>",
        "List-Archive": "<http://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\t<mailto:qemu-devel-request@nongnu.org?subject=subscribe>",
        "Cc": "Marcel Apfelbaum <marcel@redhat.com>,\n\tPeter Maydell <peter.maydell@linaro.org>,\n\tMark Cave-Ayland <mark.cave-ayland@ilande.co.uk>",
        "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org",
        "Sender": "\"Qemu-devel\"\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>"
    },
    "content": "From: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>\n\nAlso touch up the logic in do_pci_register_device() accordingly.\n\nSigned-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>\nReviewed-by: Marcel Apfelbaum <marcel@redhat.com>\nReviewed-by: Michael S. Tsirkin <mst@redhat.com>\nSigned-off-by: Michael S. Tsirkin <mst@redhat.com>\n---\n hw/pci/pci.c | 10 ++++++++--\n 1 file changed, 8 insertions(+), 2 deletions(-)",
    "diff": "diff --git a/hw/pci/pci.c b/hw/pci/pci.c\nindex 26f346d..002e669 100644\n--- a/hw/pci/pci.c\n+++ b/hw/pci/pci.c\n@@ -953,6 +953,11 @@ uint16_t pci_requester_id(PCIDevice *dev)\n     return pci_req_id_cache_extract(&dev->requester_id_cache);\n }\n \n+static bool pci_bus_devfn_available(PCIBus *bus, int devfn)\n+{\n+    return !(bus->devices[devfn]);\n+}\n+\n /* -1 for devfn means auto assign */\n static PCIDevice *do_pci_register_device(PCIDevice *pci_dev, PCIBus *bus,\n                                          const char *name, int devfn,\n@@ -976,14 +981,15 @@ static PCIDevice *do_pci_register_device(PCIDevice *pci_dev, PCIBus *bus,\n     if (devfn < 0) {\n         for(devfn = bus->devfn_min ; devfn < ARRAY_SIZE(bus->devices);\n             devfn += PCI_FUNC_MAX) {\n-            if (!bus->devices[devfn])\n+            if (pci_bus_devfn_available(bus, devfn)) {\n                 goto found;\n+            }\n         }\n         error_setg(errp, \"PCI: no slot/function available for %s, all in use\",\n                    name);\n         return NULL;\n     found: ;\n-    } else if (bus->devices[devfn]) {\n+    } else if (!pci_bus_devfn_available(bus, devfn)) {\n         error_setg(errp, \"PCI: slot %d function %d not available for %s,\"\n                    \" in use by %s\",\n                    PCI_SLOT(devfn), PCI_FUNC(devfn), name,\n",
    "prefixes": [
        "PULL",
        "15/17"
    ]
}