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=-11.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 6BDF5C432C3 for ; Tue, 29 Dec 2020 20:17:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 35D6F223DB for ; Tue, 29 Dec 2020 20:17:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726316AbgL2URZ (ORCPT ); Tue, 29 Dec 2020 15:17:25 -0500 Received: from mail.kernel.org ([198.145.29.99]:60054 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726314AbgL2URW (ORCPT ); Tue, 29 Dec 2020 15:17:22 -0500 Received: by mail.kernel.org (Postfix) with ESMTPS id 30BBB225AB; Tue, 29 Dec 2020 20:15:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1609272932; bh=rO0+GukY3sOuKZLN92hgO7Hkwer+hb1Md8VUDq7gU/Y=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=b1Rha1AtudvyZaGrod1dEz5yTpQsis4qONwK07oHwQXvl1gdkLstdT00XiArkOuuk DkR1unfYtdp8p5xjKFqP0spS3R8xNNs10yPgqaN3acQs7/v/Qnn6yFPk25RomkU2LD 57VbxwdMguvR5jiYgFPAL2NyHLWUg95oWL6RghL/1cni7M/um4Ij3kZZ7zi5Z9xPCo h65V5yWjOfHExbvBiWqLq6Ons0tIB37TZVpalyyPhJIHVOIIJFE0/k8rlOk3Lrp5vH nKl+zomUvd34guYOzh/9/YRuIkvZZzIxAl/ohsPDjcoZeKCTEG3NwsRJV2NnMYOUCp CGUtDNGx4H1bQ== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH] coresight: tmc-etr: Check if page is valid before dma_map_page() From: patchwork-bot+linux-arm-msm@kernel.org Message-Id: <160927293218.13751.16131170028607994798.git-patchwork-notify@kernel.org> Date: Tue, 29 Dec 2020 20:15:32 +0000 References: <20201123102133.18979-1-saiprakash.ranjan@codeaurora.org> In-Reply-To: <20201123102133.18979-1-saiprakash.ranjan@codeaurora.org> To: Sai Prakash Ranjan Cc: linux-arm-msm@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Hello: This patch was applied to qcom/linux.git (refs/heads/for-next): On Mon, 23 Nov 2020 15:51:33 +0530 you wrote: > From: Mao Jinlong > > alloc_pages_node() return should be checked before calling > dma_map_page() to make sure that valid page is mapped or > else it can lead to aborts as below: > > Unable to handle kernel paging request at virtual address ffffffc008000000 > Mem abort info: > ... > pc : __dma_inv_area+0x40/0x58 > lr : dma_direct_map_page+0xd8/0x1c8 > > [...] Here is the summary with links: - coresight: tmc-etr: Check if page is valid before dma_map_page() https://git.kernel.org/qcom/c/1cc573d5754e You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html