From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3E5508635D; Tue, 26 Aug 2025 14:27:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756218455; cv=none; b=f2cuVjocbWFQI7prPYLQctzKyH6BDJKAurVNQnUTxZUDnlQjBFkgG/iFMxrOe9/sMoTfFc+K8pDVD5pW2A8GoLYyEvZeq9g4MShl13y6fuF5Sc093ZMcEHNICdGVqSK+AjYu+gkhTSVmAGL5vriOh8bD4ShrMhSCMCdn/uqYzxc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756218455; c=relaxed/simple; bh=QdtfZjIxppiX2J4a8zcuwoUwRhlbMufIfkm/L/WkUw0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=H5Rvyf5cn+LrGAhOnPg2MTRjYRB+GCyO9U6lpYhj+tjBrIdWpAJ9tFoNpih+rHcEoSjm3pKJk7S44taJo8MjDjEvmybO+Q5ncZ2jq7Tj/9wMkJ2g1GksbNGARLriLCklrcswvfBUl6WqJMNSOcdkyLoH54w3WKSes4SGlm9CTjE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=TcDzUMxM; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="TcDzUMxM" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C607DC4CEF1; Tue, 26 Aug 2025 14:27:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1756218455; bh=QdtfZjIxppiX2J4a8zcuwoUwRhlbMufIfkm/L/WkUw0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TcDzUMxMWXDDJXhSkQtc265YVjJ2r9uOBJtIo/exoo6ZPeaL4bduJ3Fwjzz8Yvj6z 1MnnRFc2BNHRLcWOceJ6pXBVdbEm3FaXp6KT1CI+qUjoWHNLoFrXOxWC22qIcXxkLg 0XoTreWoZx8tVeIrOrdkWyPhY1lpYc+SbUPovtsE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Anantha Prabhu , Saravanan Vajravel , Selvin Xavier , Kalesh AP , Leon Romanovsky , Sasha Levin Subject: [PATCH 5.10 509/523] RDMA/bnxt_re: Fix to initialize the PBL array Date: Tue, 26 Aug 2025 13:11:59 +0200 Message-ID: <20250826110936.996428601@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250826110924.562212281@linuxfoundation.org> References: <20250826110924.562212281@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.10-stable review patch. If anyone has any objections, please let me know. ------------------ From: Anantha Prabhu [ Upstream commit 806b9f494f62791ee6d68f515a8056c615a0e7b2 ] memset the PBL page pointer and page map arrays before populating the SGL addresses of the HWQ. Fixes: 0c4dcd602817 ("RDMA/bnxt_re: Refactor hardware queue memory allocation") Signed-off-by: Anantha Prabhu Reviewed-by: Saravanan Vajravel Reviewed-by: Selvin Xavier Signed-off-by: Kalesh AP Link: https://patch.msgid.link/20250805101000.233310-5-kalesh-anakkur.purayil@broadcom.com Signed-off-by: Leon Romanovsky Signed-off-by: Sasha Levin --- drivers/infiniband/hw/bnxt_re/qplib_res.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.c b/drivers/infiniband/hw/bnxt_re/qplib_res.c index af23e57fc78e..be98b23488b4 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_res.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_res.c @@ -121,6 +121,7 @@ static int __alloc_pbl(struct bnxt_qplib_res *res, pbl->pg_arr = vmalloc(pages * sizeof(void *)); if (!pbl->pg_arr) return -ENOMEM; + memset(pbl->pg_arr, 0, pages * sizeof(void *)); pbl->pg_map_arr = vmalloc(pages * sizeof(dma_addr_t)); if (!pbl->pg_map_arr) { @@ -128,6 +129,7 @@ static int __alloc_pbl(struct bnxt_qplib_res *res, pbl->pg_arr = NULL; return -ENOMEM; } + memset(pbl->pg_map_arr, 0, pages * sizeof(dma_addr_t)); pbl->pg_count = 0; pbl->pg_size = sginfo->pgsize; -- 2.50.1