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{
    "id": 118192,
    "url": "http://patches.dpdk.org/api/patches/118192/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/20221014062100.5761-2-markus.theil@tu-ilmenau.de/",
    "project": {
        "id": 1,
        "url": "http://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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    "msgid": "<20221014062100.5761-2-markus.theil@tu-ilmenau.de>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20221014062100.5761-2-markus.theil@tu-ilmenau.de",
    "date": "2022-10-14T06:21:00",
    "name": "[2/2] eal: prevent OOB read in rte_lcore_to_socket_id",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "108f7f4daab075ca0d19742cbc3ada5e8ef73c94",
    "submitter": {
        "id": 747,
        "url": "http://patches.dpdk.org/api/people/747/?format=api",
        "name": "Markus Theil",
        "email": "markus.theil@tu-ilmenau.de"
    },
    "delegate": {
        "id": 1,
        "url": "http://patches.dpdk.org/api/users/1/?format=api",
        "username": "tmonjalo",
        "first_name": "Thomas",
        "last_name": "Monjalon",
        "email": "thomas@monjalon.net"
    },
    "mbox": "http://patches.dpdk.org/project/dpdk/patch/20221014062100.5761-2-markus.theil@tu-ilmenau.de/mbox/",
    "series": [
        {
            "id": 25228,
            "url": "http://patches.dpdk.org/api/series/25228/?format=api",
            "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=25228",
            "date": "2022-10-14T06:20:59",
            "name": "[1/2] eal: expose lcore pthread id",
            "version": 1,
            "mbox": "http://patches.dpdk.org/series/25228/mbox/"
        }
    ],
    "comments": "http://patches.dpdk.org/api/patches/118192/comments/",
    "check": "warning",
    "checks": "http://patches.dpdk.org/api/patches/118192/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 F232AA00C3;\n\tFri, 14 Oct 2022 08:21:20 +0200 (CEST)",
            "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 6DC6F42C48;\n\tFri, 14 Oct 2022 08:21:16 +0200 (CEST)",
            "from smail.rz.tu-ilmenau.de (smail.rz.tu-ilmenau.de [141.24.186.67])\n by mails.dpdk.org (Postfix) with ESMTP id B6B1E4021E\n for <dev@dpdk.org>; Fri, 14 Oct 2022 08:21:14 +0200 (CEST)",
            "from isengard.fritz.box (p54aef542.dip0.t-ipconnect.de\n [84.174.245.66])\n by smail.rz.tu-ilmenau.de (Postfix) with ESMTPA id 75084580099;\n Fri, 14 Oct 2022 08:21:14 +0200 (CEST)"
        ],
        "From": "Markus Theil <markus.theil@tu-ilmenau.de>",
        "To": "dev@dpdk.org",
        "Cc": "Markus Theil <markus.theil@tu-ilmenau.de>",
        "Subject": "[PATCH 2/2] eal: prevent OOB read in rte_lcore_to_socket_id",
        "Date": "Fri, 14 Oct 2022 08:21:00 +0200",
        "Message-Id": "<20221014062100.5761-2-markus.theil@tu-ilmenau.de>",
        "X-Mailer": "git-send-email 2.38.0",
        "In-Reply-To": "<20221014062100.5761-1-markus.theil@tu-ilmenau.de>",
        "References": "<20221014062100.5761-1-markus.theil@tu-ilmenau.de>",
        "MIME-Version": "1.0",
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        "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": "Signed-off-by: Markus Theil <markus.theil@tu-ilmenau.de>\n---\n lib/eal/common/eal_common_lcore.c | 3 +++\n 1 file changed, 3 insertions(+)",
    "diff": "diff --git a/lib/eal/common/eal_common_lcore.c b/lib/eal/common/eal_common_lcore.c\nindex 48c333cff1..94625c2ebc 100644\n--- a/lib/eal/common/eal_common_lcore.c\n+++ b/lib/eal/common/eal_common_lcore.c\n@@ -111,6 +111,9 @@ unsigned int rte_get_next_lcore(unsigned int i, int skip_main, int wrap)\n unsigned int\n rte_lcore_to_socket_id(unsigned int lcore_id)\n {\n+\tif (unlikely(lcore_id >= RTE_MAX_LCORE))\n+\t\treturn -1;\n+\n \treturn lcore_config[lcore_id].socket_id;\n }\n \n",
    "prefixes": [
        "2/2"
    ]
}