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 E88E8335BCD; Fri, 9 Jan 2026 12:44:05 +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=1767962646; cv=none; b=GqtE31Jv+MLwGrkVtiRF7FeT2TfuaETe+C90FYJy4Yyaeqx7mli/tIwPJ4V52RAe1Y8iC7M2vExxUg0Nd8Xx5EkP91R0Nw+aPlfHuaMuq49EbT93Ch32pZXcnWwYdzejYHwlP1qIrw3H73dDeZs5DUnW28AedKVtdLhCkpQ7OaI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767962646; c=relaxed/simple; bh=LlP5bt+VFvGapv+w1QEBXs6yc6e5I/MKGA5U43uFTQw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=IQMdvQR5NNnMVuR3sDSVkNo6h0/aDe1EIhAWLuwFiJkq2AiFkGpXVsP50zdZ6saI6zo9EjH25d53hhSUGHh11GOb33nHqxWp89R7+fOL/Hgh0wYINB1C/kY4d12HvF+/18OO9xGl+Y/lUU90Q56mqwjXHUgS+9TZKuXE3jTdIwU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=E8DdI9ES; 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="E8DdI9ES" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7819EC4CEF1; Fri, 9 Jan 2026 12:44:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1767962645; bh=LlP5bt+VFvGapv+w1QEBXs6yc6e5I/MKGA5U43uFTQw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=E8DdI9ESHz8mVpt2ltRJNfRp8uGq5BLx1J5pYHb+XsJc79xOlTHhLXq5JYOTzHpsV 4bHnLr3zVhO03wnWRdrGJ1QdrgyfnvKvD0b5OW93QyTmIfUqUMP7gQM+JHuNx3wL2Y zsf0SYx+oz2dgzhjsDwi/dP5VMCFjo4ipNAjhNJc= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Thomas Fourier , Leon Romanovsky , Sasha Levin Subject: [PATCH 6.1 438/634] RDMA/bnxt_re: fix dma_free_coherent() pointer Date: Fri, 9 Jan 2026 12:41:56 +0100 Message-ID: <20260109112134.022692812@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260109112117.407257400@linuxfoundation.org> References: <20260109112117.407257400@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Thomas Fourier [ Upstream commit fcd431a9627f272b4c0bec445eba365fe2232a94 ] The dma_alloc_coherent() allocates a dma-mapped buffer, pbl->pg_arr[i]. The dma_free_coherent() should pass the same buffer to dma_free_coherent() and not page-aligned. Fixes: 1ac5a4047975 ("RDMA/bnxt_re: Add bnxt_re RoCE driver") Signed-off-by: Thomas Fourier Link: https://patch.msgid.link/20251230085121.8023-2-fourier.thomas@gmail.com Signed-off-by: Leon Romanovsky Signed-off-by: Sasha Levin --- drivers/infiniband/hw/bnxt_re/qplib_res.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.c b/drivers/infiniband/hw/bnxt_re/qplib_res.c index 5edad6a5a112..6d811f67934e 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_res.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_res.c @@ -70,9 +70,7 @@ static void __free_pbl(struct bnxt_qplib_res *res, struct bnxt_qplib_pbl *pbl, for (i = 0; i < pbl->pg_count; i++) { if (pbl->pg_arr[i]) dma_free_coherent(&pdev->dev, pbl->pg_size, - (void *)((unsigned long) - pbl->pg_arr[i] & - PAGE_MASK), + pbl->pg_arr[i], pbl->pg_map_arr[i]); else dev_warn(&pdev->dev, -- 2.51.0