From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 06BF5C433E0 for ; Mon, 29 Jun 2020 18:36:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D51F221D81 for ; Mon, 29 Jun 2020 18:36:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1593455761; bh=dUZkHkgB/7ulFGjs0AMPzzCU/9UP9/5a5DGcbNsCZwA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=bAQIu3Elz4HEMKNgKzfK/j3mxH89C5iA7iMKMgpBgyTmYOJ64u+zP1pHmGtjKZvr5 sXhZDFrA4fmdZgTdbTTbANECtrYtnY6yFFblTcDtjhV3ai9kZmHolK51oW5e4CyEhY vH2dwY0GaYFtyrzaEGG85joqoVB5o66APqPhPf0M= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726892AbgF2SgA (ORCPT ); Mon, 29 Jun 2020 14:36:00 -0400 Received: from mail.kernel.org ([198.145.29.99]:56796 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726479AbgF2Sf2 (ORCPT ); Mon, 29 Jun 2020 14:35:28 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id F3CD8246BA; Mon, 29 Jun 2020 15:20:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1593444009; bh=dUZkHkgB/7ulFGjs0AMPzzCU/9UP9/5a5DGcbNsCZwA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AiWn8zzCcE7HsskBi0U7/yA5WmS8yWSMWDM4UEWCtEFH34VSLU9iZJ7mKq8uG7KdV dTh15F/JHs67YXvwSTTBwzR/dmJMVZwowhcGxcP8XG8pdaJ92WwcqWDnw9QAOYJhDD Uq7iworf9UVfB0OZah9eLHCkSypW01uj+zNJ/LYE= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Tom Seewald , Bernard Metzler , Jason Gunthorpe , Sasha Levin Subject: [PATCH 5.7 115/265] RDMA/siw: Fix pointer-to-int-cast warning in siw_rx_pbl() Date: Mon, 29 Jun 2020 11:15:48 -0400 Message-Id: <20200629151818.2493727-116-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200629151818.2493727-1-sashal@kernel.org> References: <20200629151818.2493727-1-sashal@kernel.org> MIME-Version: 1.0 X-KernelTest-Patch: http://kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.7.7-rc1.gz X-KernelTest-Tree: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git X-KernelTest-Branch: linux-5.7.y X-KernelTest-Patches: git://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git X-KernelTest-Version: 5.7.7-rc1 X-KernelTest-Deadline: 2020-07-01T15:14+00:00 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Tom Seewald [ Upstream commit 6769b275a313c76ddcd7d94c632032326db5f759 ] The variable buf_addr is type dma_addr_t, which may not be the same size as a pointer. To ensure it is the correct size, cast to a uintptr_t. Fixes: c536277e0db1 ("RDMA/siw: Fix 64/32bit pointer inconsistency") Link: https://lore.kernel.org/r/20200610174717.15932-1-tseewald@gmail.com Signed-off-by: Tom Seewald Reviewed-by: Bernard Metzler Signed-off-by: Jason Gunthorpe Signed-off-by: Sasha Levin --- drivers/infiniband/sw/siw/siw_qp_rx.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/infiniband/sw/siw/siw_qp_rx.c b/drivers/infiniband/sw/siw/siw_qp_rx.c index 650520244ed0c..7271d705f4b06 100644 --- a/drivers/infiniband/sw/siw/siw_qp_rx.c +++ b/drivers/infiniband/sw/siw/siw_qp_rx.c @@ -139,7 +139,8 @@ static int siw_rx_pbl(struct siw_rx_stream *srx, int *pbl_idx, break; bytes = min(bytes, len); - if (siw_rx_kva(srx, (void *)buf_addr, bytes) == bytes) { + if (siw_rx_kva(srx, (void *)(uintptr_t)buf_addr, bytes) == + bytes) { copied += bytes; offset += bytes; len -= bytes; -- 2.25.1