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=-10.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PULL_REQUEST,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS 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 E7823C34031 for ; Tue, 18 Feb 2020 21:15:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BC2FC2176D for ; Tue, 18 Feb 2020 21:15:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="rpQz5E6q" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726821AbgBRVPG (ORCPT ); Tue, 18 Feb 2020 16:15:06 -0500 Received: from bombadil.infradead.org ([198.137.202.133]:55866 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726339AbgBRVPG (ORCPT ); Tue, 18 Feb 2020 16:15:06 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Type:MIME-Version:Message-ID: Subject:Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:In-Reply-To:References; bh=YDNpfjFJzeSvSEEYP1Omf0hCUn2a1ROqATNsqQ7lTVk=; b=rpQz5E6qJ4lt2sGkm4aZKuH9H8 TEu6LIuhR0NWAZb0cdbQhciRfVqBPxFQKKQG1btjdMx1LJ2iL8ikrd4CWajT8yBZisocYc9YaReKC 7o6v5wB5Phuz7MnWqaE81vXhLMJuGOIPx/FP+jMZE9tTQo8yCmSQJXjEBpmK7BsPTnmDRHtBUaEOa 1BnrkMYxk5S3tZQPHxrOqZVKNjbyPbTpZQVC3n8D2575M2dAdpyZ4bpgCfZhxtN/w2RmC7oWoXJGv BriB3w6IDDu0yIqje7dwBCeRb5qrKeIkUMBdy26jZh/LCRv3gfe/I4PCPB+U4OEXBUw6REwlvAi8b L/WSAseQ==; Received: from [199.255.44.128] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1j4ACv-0000gY-Lf; Tue, 18 Feb 2020 21:15:05 +0000 Date: Tue, 18 Feb 2020 13:15:00 -0800 From: Christoph Hellwig To: Linus Torvalds Cc: linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org Subject: [GIT PULL] dma-mapping updates for 5.6 Message-ID: <20200218211500.GA41556@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following changes since commit d5226fa6dbae0569ee43ecfc08bdcd6770fc4755: Linux 5.5 (2020-01-26 16:23:03 -0800) are available in the Git repository at: git://git.infradead.org/users/hch/dma-mapping.git tags/dma-mapping-5.6 for you to fetch changes up to 75467ee48a5e04cf3ae3cb39aea6adee73aeff91: dma-direct: improve DMA mask overflow reporting (2020-02-05 18:53:41 +0100) ---------------------------------------------------------------- dma-mapping fixes for 5.6 - give command line cma= precedence over the CONFIG_ option (Nicolas Saenz Julienne) - always allow 32-bit DMA, even for weirdly placed ZONE_DMA - improve the debug printks when memory is not addressable, to help find problems with swiotlb initialization ---------------------------------------------------------------- Christoph Hellwig (3): dma-direct: relax addressability checks in dma_direct_supported dma-direct: improve swiotlb error reporting dma-direct: improve DMA mask overflow reporting Nicolas Saenz Julienne (1): dma-contiguous: CMA: give precedence to cmdline include/linux/swiotlb.h | 11 +++------ kernel/dma/contiguous.c | 9 +++++++- kernel/dma/direct.c | 61 ++++++++++++++++++++----------------------------- kernel/dma/swiotlb.c | 42 +++++++++++++++++++--------------- 4 files changed, 59 insertions(+), 64 deletions(-)