From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id E365946491; Thu, 27 Mar 2025 10:01:21 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id D2DCA4066F; Thu, 27 Mar 2025 10:01:21 +0100 (CET) Received: from szxga06-in.huawei.com (szxga06-in.huawei.com [45.249.212.32]) by mails.dpdk.org (Postfix) with ESMTP id 578F14066C for ; Thu, 27 Mar 2025 10:01:20 +0100 (CET) Received: from mail.maildlp.com (unknown [172.19.163.17]) by szxga06-in.huawei.com (SkyGuard) with ESMTP id 4ZNd2D4jPsz27hQZ; Thu, 27 Mar 2025 17:01:56 +0800 (CST) Received: from kwepemo500011.china.huawei.com (unknown [7.202.195.194]) by mail.maildlp.com (Postfix) with ESMTPS id B78851A0188; Thu, 27 Mar 2025 17:01:18 +0800 (CST) Received: from localhost.huawei.com (10.50.165.33) by kwepemo500011.china.huawei.com (7.202.195.194) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Thu, 27 Mar 2025 17:01:18 +0800 From: Dengdui Huang To: CC: , , , , , , Subject: [PATCH v2 1/2] eal: fix uncheck worker ID Date: Thu, 27 Mar 2025 17:01:15 +0800 Message-ID: <20250327090116.3357137-2-huangdengdui@huawei.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20250327090116.3357137-1-huangdengdui@huawei.com> References: <20250321040316.104126-1-huangdengdui@huawei.com> <20250327090116.3357137-1-huangdengdui@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.50.165.33] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To kwepemo500011.china.huawei.com (7.202.195.194) X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org The worker_id may come from user input. So it is necessary to verify it. Fixes: a95d70547c57 ("eal: factorize lcore main loop") Cc: stable@dpdk.org Signed-off-by: Dengdui Huang --- lib/eal/common/eal_common_launch.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/lib/eal/common/eal_common_launch.c b/lib/eal/common/eal_common_launch.c index 5320c3bd3c..76313d5cdf 100644 --- a/lib/eal/common/eal_common_launch.c +++ b/lib/eal/common/eal_common_launch.c @@ -35,6 +35,9 @@ rte_eal_remote_launch(lcore_function_t *f, void *arg, unsigned int worker_id) { int rc = -EBUSY; + if (!rte_lcore_has_role(worker_id, ROLE_RTE)) + return -EINVAL; + /* Check if the worker is in 'WAIT' state. Use acquire order * since 'state' variable is used as the guard variable. */ -- 2.33.0