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 3C240458AC for ; Fri, 30 Aug 2024 22:14:44 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 13BCB42F37; Fri, 30 Aug 2024 22:14:44 +0200 (CEST) Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) by mails.dpdk.org (Postfix) with ESMTP id 49C8742E96; Fri, 30 Aug 2024 22:14:40 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1725048881; x=1756584881; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=RWBVNGx+Gc9FXNgLTIvuZbmYtomVs3MWw1gmslM9WLg=; b=NXxZSTendHb/MAReKs/JMjjpMy8uJt6ehSuKeQrw/3X4GA4ceSfO8SEH +bSP9fmoEksADg+aQ960N5n1nZiL36+3dG7oKdf2CHUnaTh6wPJ/uIjQs TQGa4p70lxXkJYqmjdSbi4oqwgajwN2+XbnVfDa3PVEGW5uxnwBtVW0VD rabDzBCw2QFhLcJxb4T8s401g4f32iwJDQMN3OGiv+XsJGLxjI98Jv8qz ChQEoiUG1HSSKac5fzIdrvnHvoyOy1l9BIJUiMOgdEhCij2tVR5L5Bbnx ZBLKETpBMF8AqPS2itgHp/oCHxyBKnBJdY2C305RKo9989pL2Y5+pAKtZ w==; X-CSE-ConnectionGUID: brCxHFcNT0yYs0lXK8Pqdw== X-CSE-MsgGUID: fQmL3E32QvO3gFEPsNtpog== X-IronPort-AV: E=McAfee;i="6700,10204,11180"; a="23661179" X-IronPort-AV: E=Sophos;i="6.10,189,1719903600"; d="scan'208";a="23661179" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Aug 2024 13:14:39 -0700 X-CSE-ConnectionGUID: PXZTtdxYRUKLtev+467IKA== X-CSE-MsgGUID: +hniY1u6RUGmzN/eOdJRnQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,189,1719903600"; d="scan'208";a="94731871" Received: from unknown (HELO csl-npg-qt0.la.intel.com) ([10.233.181.103]) by orviesa002.jf.intel.com with ESMTP; 30 Aug 2024 13:14:38 -0700 From: Hernan Vargas To: dev@dpdk.org, gakhil@marvell.com, trix@redhat.com, maxime.coquelin@redhat.com Cc: nicolas.chautru@intel.com, qi.z.zhang@intel.com, Hernan Vargas , stable@dpdk.org Subject: [PATCH v1 01/10] baseband/acc: fix access to deallocated mem Date: Fri, 30 Aug 2024 13:09:43 -0700 Message-Id: <20240830200952.182685-2-hernan.vargas@intel.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20240830200952.182685-1-hernan.vargas@intel.com> References: <20240830200952.182685-1-hernan.vargas@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Prevent op_addr access during queue_stop operation, as this memory may have been deallocated. Fixes: e640f6cdfa84 ("baseband/acc200: add LDPC processing") Cc: stable@dpdk.org Signed-off-by: Hernan Vargas --- drivers/baseband/acc/rte_acc100_pmd.c | 36 ---------------------- drivers/baseband/acc/rte_vrb_pmd.c | 44 +-------------------------- 2 files changed, 1 insertion(+), 79 deletions(-) diff --git a/drivers/baseband/acc/rte_acc100_pmd.c b/drivers/baseband/acc/rte_acc100_pmd.c index ccf2003c3da1..3501af2710fd 100644 --- a/drivers/baseband/acc/rte_acc100_pmd.c +++ b/drivers/baseband/acc/rte_acc100_pmd.c @@ -837,51 +837,15 @@ acc100_queue_setup(struct rte_bbdev *dev, uint16_t queue_id, return ret; } -static inline void -acc100_print_op(struct rte_bbdev_dec_op *op, enum rte_bbdev_op_type op_type, - uint16_t index) -{ - if (op == NULL) - return; - if (op_type == RTE_BBDEV_OP_LDPC_DEC) - rte_bbdev_log(DEBUG, - " Op 5GUL %d %d %d %d %d %d %d %d %d %d %d %d", - index, - op->ldpc_dec.basegraph, op->ldpc_dec.z_c, - op->ldpc_dec.n_cb, op->ldpc_dec.q_m, - op->ldpc_dec.n_filler, op->ldpc_dec.cb_params.e, - op->ldpc_dec.op_flags, op->ldpc_dec.rv_index, - op->ldpc_dec.iter_max, op->ldpc_dec.iter_count, - op->ldpc_dec.harq_combined_input.length - ); - else if (op_type == RTE_BBDEV_OP_LDPC_ENC) { - struct rte_bbdev_enc_op *op_dl = (struct rte_bbdev_enc_op *) op; - rte_bbdev_log(DEBUG, - " Op 5GDL %d %d %d %d %d %d %d %d %d", - index, - op_dl->ldpc_enc.basegraph, op_dl->ldpc_enc.z_c, - op_dl->ldpc_enc.n_cb, op_dl->ldpc_enc.q_m, - op_dl->ldpc_enc.n_filler, op_dl->ldpc_enc.cb_params.e, - op_dl->ldpc_enc.op_flags, op_dl->ldpc_enc.rv_index - ); - } -} - static int acc100_queue_stop(struct rte_bbdev *dev, uint16_t queue_id) { struct acc_queue *q; - struct rte_bbdev_dec_op *op; - uint16_t i; q = dev->data->queues[queue_id].queue_private; rte_bbdev_log(INFO, "Queue Stop %d H/T/D %d %d %x OpType %d", queue_id, q->sw_ring_head, q->sw_ring_tail, q->sw_ring_depth, q->op_type); - for (i = 0; i < q->sw_ring_depth; ++i) { - op = (q->ring_addr + i)->req.op_addr; - acc100_print_op(op, q->op_type, i); - } /* ignore all operations in flight and clear counters */ q->sw_ring_tail = q->sw_ring_head; q->aq_enqueued = 0; diff --git a/drivers/baseband/acc/rte_vrb_pmd.c b/drivers/baseband/acc/rte_vrb_pmd.c index 5fb008001101..8dd9b9971142 100644 --- a/drivers/baseband/acc/rte_vrb_pmd.c +++ b/drivers/baseband/acc/rte_vrb_pmd.c @@ -1051,58 +1051,16 @@ vrb_queue_setup(struct rte_bbdev *dev, uint16_t queue_id, return ret; } -static inline void -vrb_print_op(struct rte_bbdev_dec_op *op, enum rte_bbdev_op_type op_type, - uint16_t index) -{ - if (op == NULL) - return; - if (op_type == RTE_BBDEV_OP_LDPC_DEC) - rte_bbdev_log(INFO, - " Op 5GUL %d %d %d %d %d %d %d %d %d %d %d %d", - index, - op->ldpc_dec.basegraph, op->ldpc_dec.z_c, - op->ldpc_dec.n_cb, op->ldpc_dec.q_m, - op->ldpc_dec.n_filler, op->ldpc_dec.cb_params.e, - op->ldpc_dec.op_flags, op->ldpc_dec.rv_index, - op->ldpc_dec.iter_max, op->ldpc_dec.iter_count, - op->ldpc_dec.harq_combined_input.length - ); - else if (op_type == RTE_BBDEV_OP_LDPC_ENC) { - struct rte_bbdev_enc_op *op_dl = (struct rte_bbdev_enc_op *) op; - rte_bbdev_log(INFO, - " Op 5GDL %d %d %d %d %d %d %d %d %d", - index, - op_dl->ldpc_enc.basegraph, op_dl->ldpc_enc.z_c, - op_dl->ldpc_enc.n_cb, op_dl->ldpc_enc.q_m, - op_dl->ldpc_enc.n_filler, op_dl->ldpc_enc.cb_params.e, - op_dl->ldpc_enc.op_flags, op_dl->ldpc_enc.rv_index - ); - } else if (op_type == RTE_BBDEV_OP_MLDTS) { - struct rte_bbdev_mldts_op *op_mldts = (struct rte_bbdev_mldts_op *) op; - rte_bbdev_log(INFO, " Op MLD %d RBs %d NL %d Rp %d %d %x\n", - index, - op_mldts->mldts.num_rbs, op_mldts->mldts.num_layers, - op_mldts->mldts.r_rep, - op_mldts->mldts.c_rep, op_mldts->mldts.op_flags); - } -} - /* Stop queue and clear counters. */ static int vrb_queue_stop(struct rte_bbdev *dev, uint16_t queue_id) { struct acc_queue *q; - struct rte_bbdev_dec_op *op; - uint16_t i; + q = dev->data->queues[queue_id].queue_private; rte_bbdev_log(INFO, "Queue Stop %d H/T/D %d %d %x OpType %d", queue_id, q->sw_ring_head, q->sw_ring_tail, q->sw_ring_depth, q->op_type); - for (i = 0; i < q->sw_ring_depth; ++i) { - op = (q->ring_addr + i)->req.op_addr; - vrb_print_op(op, q->op_type, i); - } /* ignore all operations in flight and clear counters */ q->sw_ring_tail = q->sw_ring_head; q->aq_enqueued = 0; -- 2.37.1