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{
    "id": 74856,
    "url": "https://patches.dpdk.org/api/patches/74856/?format=api",
    "web_url": "https://patches.dpdk.org/project/dpdk/patch/1595860193-2771-1-git-send-email-xuemingl@mellanox.com/",
    "project": {
        "id": 1,
        "url": "https://patches.dpdk.org/api/projects/1/?format=api",
        "name": "DPDK",
        "link_name": "dpdk",
        "list_id": "dev.dpdk.org",
        "list_email": "dev@dpdk.org",
        "web_url": "http://core.dpdk.org",
        "scm_url": "git://dpdk.org/dpdk",
        "webscm_url": "http://git.dpdk.org/dpdk",
        "list_archive_url": "https://inbox.dpdk.org/dev",
        "list_archive_url_format": "https://inbox.dpdk.org/dev/{}",
        "commit_url_format": ""
    },
    "msgid": "<1595860193-2771-1-git-send-email-xuemingl@mellanox.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1595860193-2771-1-git-send-email-xuemingl@mellanox.com",
    "date": "2020-07-27T14:29:53",
    "name": "vdpa/mlx5: fix completion queue initialization",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": true,
    "hash": "826650fce208cf27560aa558ff889993ccc46ee6",
    "submitter": {
        "id": 814,
        "url": "https://patches.dpdk.org/api/people/814/?format=api",
        "name": "Xueming Li",
        "email": "xuemingl@mellanox.com"
    },
    "delegate": {
        "id": 2642,
        "url": "https://patches.dpdk.org/api/users/2642/?format=api",
        "username": "mcoquelin",
        "first_name": "Maxime",
        "last_name": "Coquelin",
        "email": "maxime.coquelin@redhat.com"
    },
    "mbox": "https://patches.dpdk.org/project/dpdk/patch/1595860193-2771-1-git-send-email-xuemingl@mellanox.com/mbox/",
    "series": [
        {
            "id": 11329,
            "url": "https://patches.dpdk.org/api/series/11329/?format=api",
            "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=11329",
            "date": "2020-07-27T14:29:53",
            "name": "vdpa/mlx5: fix completion queue initialization",
            "version": 1,
            "mbox": "https://patches.dpdk.org/series/11329/mbox/"
        }
    ],
    "comments": "https://patches.dpdk.org/api/patches/74856/comments/",
    "check": "success",
    "checks": "https://patches.dpdk.org/api/patches/74856/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
        "X-Original-To": "patchwork@inbox.dpdk.org",
        "Delivered-To": "patchwork@inbox.dpdk.org",
        "Received": [
            "from dpdk.org (dpdk.org [92.243.14.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 10EB5A053A;\n\tMon, 27 Jul 2020 16:30:21 +0200 (CEST)",
            "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 972881BFF2;\n\tMon, 27 Jul 2020 16:30:19 +0200 (CEST)",
            "from git-send-mailer.rdmz.labs.mlnx (unknown [37.142.13.130])\n by dpdk.org (Postfix) with ESMTP id 782BF1BFE8\n for <dev@dpdk.org>; Mon, 27 Jul 2020 16:30:18 +0200 (CEST)"
        ],
        "From": "Xueming Li <xuemingl@mellanox.com>",
        "To": "",
        "Cc": "dev@dpdk.org,\n\tAsaf Penso <asafp@mellanox.com>,\n\tviacheslavo@mellanox.com",
        "Date": "Mon, 27 Jul 2020 14:29:53 +0000",
        "Message-Id": "<1595860193-2771-1-git-send-email-xuemingl@mellanox.com>",
        "X-Mailer": "git-send-email 1.8.3.1",
        "Subject": "[dpdk-dev] [PATCH] vdpa/mlx5: fix completion queue initialization",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.15",
        "Precedence": "list",
        "List-Id": "DPDK patches and discussions <dev.dpdk.org>",
        "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>",
        "List-Archive": "<http://mails.dpdk.org/archives/dev/>",
        "List-Post": "<mailto:dev@dpdk.org>",
        "List-Help": "<mailto:dev-request@dpdk.org?subject=help>",
        "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>",
        "Errors-To": "dev-bounces@dpdk.org",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>"
    },
    "content": "Vdpa device failed to initialize 2nd VQ during setup. From FW syndrome,\nunsupported CQE size was specified in CQ initialization attributes.\n\nThe unsupported CQE size comes from uninitialized stack struct data, and\nthe struct has new fields defined recently which are not initialized in\nvdpa code.\n\nThis patch initializes cq creation attributes with zero to avoid such\nrandom data.\n\nFixes: 79a7e409a2f6 (\"common/mlx5: prepare support of packet pacing\")\nCc: viacheslavo@mellanox.com\n\nSigned-off-by: Xueming Li <xuemingl@mellanox.com>\nAcked-by: Matan Azrad <matan@mellanox.com>\n---\n drivers/vdpa/mlx5/mlx5_vdpa_event.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)",
    "diff": "diff --git a/drivers/vdpa/mlx5/mlx5_vdpa_event.c b/drivers/vdpa/mlx5/mlx5_vdpa_event.c\nindex e14b380f19..13ad43611e 100644\n--- a/drivers/vdpa/mlx5/mlx5_vdpa_event.c\n+++ b/drivers/vdpa/mlx5/mlx5_vdpa_event.c\n@@ -121,7 +121,7 @@ static int\n mlx5_vdpa_cq_create(struct mlx5_vdpa_priv *priv, uint16_t log_desc_n,\n \t\t    int callfd, struct mlx5_vdpa_cq *cq)\n {\n-\tstruct mlx5_devx_cq_attr attr;\n+\tstruct mlx5_devx_cq_attr attr = {0};\n \tsize_t pgsize = sysconf(_SC_PAGESIZE);\n \tuint32_t umem_size;\n \tuint16_t event_nums[1] = {0};\n",
    "prefixes": []
}