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{
    "id": 139942,
    "url": "https://patches.dpdk.org/api/patches/139942/?format=api",
    "web_url": "https://patches.dpdk.org/project/dpdk/patch/1715019531-22796-4-git-send-email-roretzla@linux.microsoft.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",
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        "commit_url_format": ""
    },
    "msgid": "<1715019531-22796-4-git-send-email-roretzla@linux.microsoft.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1715019531-22796-4-git-send-email-roretzla@linux.microsoft.com",
    "date": "2024-05-06T18:18:35",
    "name": "[v3,03/19] eal/common: remove use of VLAs",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "bc95f85bf9fa14cb9dc51bf7e9da3d7a27a9056f",
    "submitter": {
        "id": 2077,
        "url": "https://patches.dpdk.org/api/people/2077/?format=api",
        "name": "Tyler Retzlaff",
        "email": "roretzla@linux.microsoft.com"
    },
    "delegate": {
        "id": 1,
        "url": "https://patches.dpdk.org/api/users/1/?format=api",
        "username": "tmonjalo",
        "first_name": "Thomas",
        "last_name": "Monjalon",
        "email": "thomas@monjalon.net"
    },
    "mbox": "https://patches.dpdk.org/project/dpdk/patch/1715019531-22796-4-git-send-email-roretzla@linux.microsoft.com/mbox/",
    "series": [
        {
            "id": 31887,
            "url": "https://patches.dpdk.org/api/series/31887/?format=api",
            "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=31887",
            "date": "2024-05-06T18:18:33",
            "name": "remove use of VLAs for Windows",
            "version": 3,
            "mbox": "https://patches.dpdk.org/series/31887/mbox/"
        }
    ],
    "comments": "https://patches.dpdk.org/api/patches/139942/comments/",
    "check": "success",
    "checks": "https://patches.dpdk.org/api/patches/139942/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 mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 6D3F643F5C;\n\tMon,  6 May 2024 20:19:05 +0200 (CEST)",
            "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 0F6DD40A70;\n\tMon,  6 May 2024 20:18:58 +0200 (CEST)",
            "from linux.microsoft.com (linux.microsoft.com [13.77.154.182])\n by mails.dpdk.org (Postfix) with ESMTP id AC21840684\n for <dev@dpdk.org>; Mon,  6 May 2024 20:18:53 +0200 (CEST)",
            "by linux.microsoft.com (Postfix, from userid 1086)\n id E1B2720B2C87; Mon,  6 May 2024 11:18:52 -0700 (PDT)"
        ],
        "DKIM-Filter": "OpenDKIM Filter v2.11.0 linux.microsoft.com E1B2720B2C87",
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com;\n s=default; t=1715019532;\n bh=sGl/j0cOzdFLFA0M1paKTBM5eS+0nHknadZTPj+pi88=;\n h=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n b=UHahwQ8JqZj69ffc6Y+MKcJLxM4boza5aLiIUnCt9LbzK4gjyrHExm+P8GNiYOzdQ\n 0ZRdf4OgG+bD5dS+pveNSfdtxjxiytGJvxKbNtbICchW9SR1GzzzvHEvOKvgLWwTwP\n A8bJbXesmzamkB1x9eWPoJr+NID9eBENoMHOwZLs=",
        "From": "Tyler Retzlaff <roretzla@linux.microsoft.com>",
        "To": "dev@dpdk.org",
        "Cc": "=?utf-8?q?Morten_Br=C3=B8rup?= <mb@smartsharesystems.com>,\n Akhil Goyal <gakhil@marvell.com>, Aman Singh <aman.deep.singh@intel.com>,\n Anatoly Burakov <anatoly.burakov@intel.com>,\n Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>,\n Bruce Richardson <bruce.richardson@intel.com>,\n Chengwen Feng <fengchengwen@huawei.com>,\n Dariusz Sosnowski <dsosnowski@nvidia.com>,\n Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>,\n Fan Zhang <fanzhang.oss@gmail.com>, Ferruh Yigit <ferruh.yigit@amd.com>,\n Harman Kalra <hkalra@marvell.com>,\n Harry van Haaren <harry.van.haaren@intel.com>,\n Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>,\n Jiayu Hu <hujiayu.hu@foxmail.com>, Jingjing Wu <jingjing.wu@intel.com>,\n Kevin Laatz <kevin.laatz@intel.com>,\n Konstantin Ananyev <konstantin.v.ananyev@yandex.ru>,\n Matan Azrad <matan@nvidia.com>, Ori Kam <orika@nvidia.com>,\n Pallavi Kadam <pallavi.kadam@intel.com>,\n Reshma Pattan <reshma.pattan@intel.com>,\n Sameh Gobriel <sameh.gobriel@intel.com>, Suanming Mou <suanmingm@nvidia.com>,\n Thomas Monjalon <thomas@monjalon.net>,\n Tyler Retzlaff <roretzla@linux.microsoft.com>,\n Viacheslav Ovsiienko <viacheslavo@nvidia.com>,\n Vladimir Medvedkin <vladimir.medvedkin@intel.com>,\n Volodymyr Fialko <vfialko@marvell.com>, Yipeng Wang <yipeng1.wang@intel.com>,\n Konstantin Ananyev <konstantin.ananyev@huawei.com>",
        "Subject": "[PATCH v3 03/19] eal/common: remove use of VLAs",
        "Date": "Mon,  6 May 2024 11:18:35 -0700",
        "Message-Id": "<1715019531-22796-4-git-send-email-roretzla@linux.microsoft.com>",
        "X-Mailer": "git-send-email 1.8.3.1",
        "In-Reply-To": "<1715019531-22796-1-git-send-email-roretzla@linux.microsoft.com>",
        "References": "<1713397319-26135-1-git-send-email-roretzla@linux.microsoft.com>\n <1715019531-22796-1-git-send-email-roretzla@linux.microsoft.com>",
        "X-BeenThere": "dev@dpdk.org",
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        "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"
    },
    "content": "From: Konstantin Ananyev <konstantin.ananyev@huawei.com>\n\n1) ../lib/eal/common/eal_common_proc.c:695:15\n    : warning: variable length array used\n\nAs msg->num_fds should not exceed RTE_MP_MAX_FD_NUM, replaced\nit with fixed size array.\n\nSigned-off-by: Konstantin Ananyev <konstantin.ananyev@huawei.com>\n---\n lib/eal/common/eal_common_proc.c | 5 +++--\n 1 file changed, 3 insertions(+), 2 deletions(-)",
    "diff": "diff --git a/lib/eal/common/eal_common_proc.c b/lib/eal/common/eal_common_proc.c\nindex d240939..f21ce60 100644\n--- a/lib/eal/common/eal_common_proc.c\n+++ b/lib/eal/common/eal_common_proc.c\n@@ -692,7 +692,8 @@ enum async_action {\n \tstruct sockaddr_un dst;\n \tstruct mp_msg_internal m;\n \tint fd_size = msg->num_fds * sizeof(int);\n-\tchar control[CMSG_SPACE(fd_size)];\n+\tint32_t control_sz = CMSG_SPACE(fd_size);\n+\tchar control[CMSG_SPACE(sizeof(msg->fds))];\n \n \tm.type = type;\n \tmemcpy(&m.msg, msg, sizeof(*msg));\n@@ -712,7 +713,7 @@ enum async_action {\n \tmsgh.msg_iov = &iov;\n \tmsgh.msg_iovlen = 1;\n \tmsgh.msg_control = control;\n-\tmsgh.msg_controllen = sizeof(control);\n+\tmsgh.msg_controllen = control_sz;\n \n \tcmsg = CMSG_FIRSTHDR(&msgh);\n \tcmsg->cmsg_len = CMSG_LEN(fd_size);\n",
    "prefixes": [
        "v3",
        "03/19"
    ]
}