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=ham 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 2B61AC433E0 for ; Mon, 29 Jun 2020 19:54:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0F7FF20674 for ; Mon, 29 Jun 2020 19:54:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1593460493; bh=1r0f4ZnQmdR4BWSj2HlcLqxYIZwQ45jP+tBmxdtmu24=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Q8qL+QA6ueO8i77D3b0rzZCX0N41qBcH2EH/3w4FxfXkOtL9a0srZIgovLP8uxzAq Crxc4O7M81GXiie1svfzjGFQF1VfgvYR2XGHd/8ZIqgYlMNi8n8sDkT8zVt526lFqp cS1sZXoN/TpRIP9AW3LGlP8/yKGc+5FDL0Ftj5MI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729997AbgF2Tyv (ORCPT ); Mon, 29 Jun 2020 15:54:51 -0400 Received: from mail.kernel.org ([198.145.29.99]:47660 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387668AbgF2TkZ (ORCPT ); Mon, 29 Jun 2020 15:40:25 -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 64ACD2489A; Mon, 29 Jun 2020 15:26:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1593444394; bh=1r0f4ZnQmdR4BWSj2HlcLqxYIZwQ45jP+tBmxdtmu24=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pRVVToz5NLWcYlwpxzyext4FDelD4ciXZa6R6nvCSngC35cvJMNJEQg8b2K7d61Pn wgT/MID7Kw1bznA6X5EjIredr+ZOpYyAHup4S5UkZhyoZvO8UcX227+fE9XRF8vVcf r4Xu0uJuWrWs7CtWC2SGcqEcdpwg3riJSico9H0U= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Tom Seewald , Bernard Metzler , Jason Gunthorpe , Sasha Levin Subject: [PATCH 5.4 071/178] RDMA/siw: Fix pointer-to-int-cast warning in siw_rx_pbl() Date: Mon, 29 Jun 2020 11:23:36 -0400 Message-Id: <20200629152523.2494198-72-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200629152523.2494198-1-sashal@kernel.org> References: <20200629152523.2494198-1-sashal@kernel.org> MIME-Version: 1.0 X-KernelTest-Patch: http://kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.4.50-rc1.gz X-KernelTest-Tree: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git X-KernelTest-Branch: linux-5.4.y X-KernelTest-Patches: git://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git X-KernelTest-Version: 5.4.50-rc1 X-KernelTest-Deadline: 2020-07-01T15:25+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 c0a8872403258..0520e70084f97 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