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GET /api/patches/808928/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 808928,
    "url": "http://patchwork.ozlabs.org/api/patches/808928/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20170901180340.30009-19-eblake@redhat.com/",
    "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": "<20170901180340.30009-19-eblake@redhat.com>",
    "list_archive_url": null,
    "date": "2017-09-01T18:03:29",
    "name": "[v6,18/29] ivshmem-test: Drop dependence on global_qtest",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "d519a8c088ebfd02c6ebc83f813c7a084f3ce1a2",
    "submitter": {
        "id": 6591,
        "url": "http://patchwork.ozlabs.org/api/people/6591/?format=api",
        "name": "Eric Blake",
        "email": "eblake@redhat.com"
    },
    "delegate": null,
    "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20170901180340.30009-19-eblake@redhat.com/mbox/",
    "series": [
        {
            "id": 1089,
            "url": "http://patchwork.ozlabs.org/api/series/1089/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=1089",
            "date": "2017-09-01T18:03:12",
            "name": "Preliminary libqtest cleanups",
            "version": 6,
            "mbox": "http://patchwork.ozlabs.org/series/1089/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/808928/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/808928/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>)",
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            "ext-mx09.extmail.prod.ext.phx2.redhat.com;\n\tspf=fail smtp.mailfrom=eblake@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 3xkS9B6fyNz9sPk\n\tfor <incoming@patchwork.ozlabs.org>;\n\tSat,  2 Sep 2017 04:15:58 +1000 (AEST)",
            "from localhost ([::1]:53156 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 1dnqU1-0001RJ-0s\n\tfor incoming@patchwork.ozlabs.org; Fri, 01 Sep 2017 14:15:57 -0400",
            "from eggs.gnu.org ([2001:4830:134:3::10]:56075)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <eblake@redhat.com>) id 1dnqIl-0007OI-MR\n\tfor qemu-devel@nongnu.org; Fri, 01 Sep 2017 14:04:24 -0400",
            "from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from <eblake@redhat.com>) id 1dnqIg-0001q6-UV\n\tfor qemu-devel@nongnu.org; Fri, 01 Sep 2017 14:04:19 -0400",
            "from mx1.redhat.com ([209.132.183.28]:49332)\n\tby eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32)\n\t(Exim 4.71) (envelope-from <eblake@redhat.com>) id 1dnqIg-0001p9-M1\n\tfor qemu-devel@nongnu.org; Fri, 01 Sep 2017 14:04:14 -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 B894768AB\n\tfor <qemu-devel@nongnu.org>; Fri,  1 Sep 2017 18:04:13 +0000 (UTC)",
            "from red.redhat.com (ovpn-121-149.rdu2.redhat.com [10.10.121.149])\n\tby smtp.corp.redhat.com (Postfix) with ESMTP id 2454A62929;\n\tFri,  1 Sep 2017 18:04:13 +0000 (UTC)"
        ],
        "DMARC-Filter": "OpenDMARC Filter v1.3.2 mx1.redhat.com B894768AB",
        "From": "Eric Blake <eblake@redhat.com>",
        "To": "qemu-devel@nongnu.org",
        "Date": "Fri,  1 Sep 2017 13:03:29 -0500",
        "Message-Id": "<20170901180340.30009-19-eblake@redhat.com>",
        "In-Reply-To": "<20170901180340.30009-1-eblake@redhat.com>",
        "References": "<20170901180340.30009-1-eblake@redhat.com>",
        "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 [10.5.110.38]);\n\tFri, 01 Sep 2017 18:04:13 +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] [PATCH v6 18/29] ivshmem-test: Drop dependence on\n\tglobal_qtest",
        "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": "pbonzini@redhat.com, armbru@redhat.com",
        "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": "Managing parallel connections to two different monitors via\nthe implicit global_qtest makes it hard to copy-and-paste code\nto tests that are not aware of the implicit state.  Since we\nhave already fixed qpci to avoid global_qtest, we can now\nsimplify by not using global_qtest anywhere in ivshmem-test.\n\nWe can assert that the conversion is correct by checking that\nglobal_qtest remains NULL throughout the test (a later patch\nthat changes global_qtest to not be a public global variable\nwill drop the assertions).\n\nSigned-off-by: Eric Blake <eblake@redhat.com>\n---\n tests/ivshmem-test.c | 18 ++----------------\n 1 file changed, 2 insertions(+), 16 deletions(-)",
    "diff": "diff --git a/tests/ivshmem-test.c b/tests/ivshmem-test.c\nindex 37763425ee..b9e0f573f6 100644\n--- a/tests/ivshmem-test.c\n+++ b/tests/ivshmem-test.c\n@@ -71,13 +71,10 @@ static const char* reg2str(enum Reg reg) {\n static inline unsigned in_reg(IVState *s, enum Reg reg)\n {\n     const char *name = reg2str(reg);\n-    QTestState *qtest = global_qtest;\n     unsigned res;\n\n-    global_qtest = s->qs->qts;\n     res = qpci_io_readl(s->dev, s->reg_bar, reg);\n     g_test_message(\"*%s -> %x\\n\", name, res);\n-    global_qtest = qtest;\n\n     return res;\n }\n@@ -85,35 +82,25 @@ static inline unsigned in_reg(IVState *s, enum Reg reg)\n static inline void out_reg(IVState *s, enum Reg reg, unsigned v)\n {\n     const char *name = reg2str(reg);\n-    QTestState *qtest = global_qtest;\n\n-    global_qtest = s->qs->qts;\n     g_test_message(\"%x -> *%s\\n\", v, name);\n     qpci_io_writel(s->dev, s->reg_bar, reg, v);\n-    global_qtest = qtest;\n }\n\n static inline void read_mem(IVState *s, uint64_t off, void *buf, size_t len)\n {\n-    QTestState *qtest = global_qtest;\n-\n-    global_qtest = s->qs->qts;\n     qpci_memread(s->dev, s->mem_bar, off, buf, len);\n-    global_qtest = qtest;\n }\n\n static inline void write_mem(IVState *s, uint64_t off,\n                              const void *buf, size_t len)\n {\n-    QTestState *qtest = global_qtest;\n-\n-    global_qtest = s->qs->qts;\n     qpci_memwrite(s->dev, s->mem_bar, off, buf, len);\n-    global_qtest = qtest;\n }\n\n static void cleanup_vm(IVState *s)\n {\n+    assert(!global_qtest);\n     g_free(s->dev);\n     qtest_shutdown(s->qs);\n }\n@@ -131,6 +118,7 @@ static void setup_vm_cmd(IVState *s, const char *cmd, bool msix)\n         g_printerr(\"ivshmem-test tests are only available on x86 or ppc64\\n\");\n         exit(EXIT_FAILURE);\n     }\n+    global_qtest = NULL;\n     s->dev = get_device(s->qs->pcibus);\n\n     s->reg_bar = qpci_iomap(s->dev, 0, &barsize);\n@@ -353,7 +341,6 @@ static void test_ivshmem_server(bool msi)\n     g_assert_cmpint(vm1, !=, vm2);\n\n     /* check number of MSI-X vectors */\n-    global_qtest = s1->qs->qts;\n     if (msi) {\n         ret = qpci_msix_table_size(s1->dev);\n         g_assert_cmpuint(ret, ==, nvectors);\n@@ -376,7 +363,6 @@ static void test_ivshmem_server(bool msi)\n     g_assert_cmpuint(ret, !=, 0);\n\n     /* ping vm1 -> vm2 on vector 1 */\n-    global_qtest = s2->qs->qts;\n     if (msi) {\n         ret = qpci_msix_pending(s2->dev, 1);\n         g_assert_cmpuint(ret, ==, 0);\n",
    "prefixes": [
        "v6",
        "18/29"
    ]
}