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=-6.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no 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 3E660C4338F for ; Wed, 25 Aug 2021 14:34:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1DC2A610C7 for ; Wed, 25 Aug 2021 14:34:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241761AbhHYOew (ORCPT ); Wed, 25 Aug 2021 10:34:52 -0400 Received: from mail.kernel.org ([198.145.29.99]:51190 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241760AbhHYOev (ORCPT ); Wed, 25 Aug 2021 10:34:51 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id DBBD461073; Wed, 25 Aug 2021 14:34:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1629902045; bh=NtRP31ODX9MN/AzgZio7vVzdgP+wd2nNrjVYjeD9d5w=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=J7b3xV3XUx9g+WeVEQU5lFzuzyR20JMvxLjR+q8vcNfpU95EyYtcgQR8fxT/i+JIz g9S9djJVRgCSxDlkBEJZIG8yAFVUq0tbjVidjd24lJSYZ6KyuGBX0dLbAwhNep7/bz TzxN/dGCHZIIjAiquVDaDkfTo4kA8G/kVOgprGngYIGFbHF4YgZH6xsu63+Tzg7Dq3 7X0IVgPDEWQdGIKaicxjqrLCaFGN49t/RRxSy+82RRHPnBjIpBs2KJjF3bd4mK6uXq Ba+gKgKySdsc22GO1Vxa824n39rgJbzdVOp02wduodmquaSX56UascJnvlyirpfYws GYNibhHiw3mZg== Date: Wed, 25 Aug 2021 20:04:01 +0530 From: Vinod Koul To: Radhey Shyam Pandey Cc: appana.durga.rao@xilinx.com, michal.simek@xilinx.com, dmaengine@vger.kernel.org Subject: Re: [PATCH] dmaengine: xilinx_dma: Set DMA mask for coherent APIs Message-ID: References: <1629363528-30347-1-git-send-email-radhey.shyam.pandey@xilinx.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1629363528-30347-1-git-send-email-radhey.shyam.pandey@xilinx.com> Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org On 19-08-21, 14:28, Radhey Shyam Pandey wrote: > The xilinx dma driver uses the consistent allocations, so for correct > operation also set the DMA mask for coherent APIs. It fixes the below > kernel crash with dmatest client when DMA IP is configured with 64-bit > address width and linux is booted from high (>4GB) memory. Applied, thanks -- ~Vinod