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=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,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 DC82CC43441 for ; Wed, 21 Nov 2018 16:00:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A096E2145D for ; Wed, 21 Nov 2018 16:00:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A096E2145D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731588AbeKVCf5 (ORCPT ); Wed, 21 Nov 2018 21:35:57 -0500 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:53608 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730072AbeKVCf5 (ORCPT ); Wed, 21 Nov 2018 21:35:57 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 713D9331A; Wed, 21 Nov 2018 08:00:56 -0800 (PST) Received: from e110467-lin.cambridge.arm.com (e110467-lin.cambridge.arm.com [10.1.196.75]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id E21F83F5CF; Wed, 21 Nov 2018 08:00:54 -0800 (PST) From: Robin Murphy To: hch@lst.de, konrad.wilk@oracle.com Cc: m.szyprowski@samsung.com, john.stultz@linaro.org, iommu@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, sstabellini@kernel.org Subject: [PATCH v2 0/2] SWIOTLB fixes for 4.20 Date: Wed, 21 Nov 2018 16:00:49 +0000 Message-Id: X-Mailer: git-send-email 2.19.1.dirty MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Here's a quick v2 addressing Christoph's nits and collecting the tags given so far. I've reproduced my USB problem with a commit prior to the dma-mapping pull, so it looks like the cache maintenance changes are off the hook for that one (and I'll have to venture into USB/UAS territory). No objection from me if Konrad wants to pick this up instead depending on timing. Robin. Robin Murphy (2): dma-direct: Make DIRECT_MAPPING_ERROR viable for SWIOTLB swiotlb: Skip cache maintenance on map error include/linux/dma-direct.h | 2 +- kernel/dma/swiotlb.c | 3 ++- 2 files changed, 3 insertions(+), 2 deletions(-) -- 2.19.1.dirty