Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp856465imu; Tue, 20 Nov 2018 08:00:55 -0800 (PST) X-Google-Smtp-Source: AFSGD/Vl7LEa3Md5hYoniolL3AqREUK1fGRdri8/xmKQs0EisStHgAN1DhIHn/j7P3LmcdC8vpoH X-Received: by 2002:a17:902:1e9:: with SMTP id b96mr2809799plb.150.1542729655684; Tue, 20 Nov 2018 08:00:55 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1542729655; cv=none; d=google.com; s=arc-20160816; b=Ga0NGwNTDYAN+eiY3Cx37hMRTbVtb6OhrwLFm1V7wqa3e0r7LP/VJX3Z35DFnO1bII WkED7MwN9GZ8lxPNr1hgGJePVENvPGKU4CtC+JUcbmvozI/1wdr+T+6IFaZtzRoKVG0p Gjve1uuIp8JNZXEqhfWUeS+t/mdCNthw+84VdQFYO0ErinWkAQDX2QrUpln/oZ4GQKuT iI5qCMe8EwzRa35DXVlyAPus35reUlX1T4dzX1AhaXc4RYkFHm/HieSmiCClnJPaGsLH Rh3qlKBa5tTT18FYD877+Uaee8uYbNBnDNZ31l+iS+RYRUHMPjsYZIFdZ1S20yLwkGQm HuVQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=IVwQl2QopZ6Cb0ENnbBnZKYU7bl765rC5P4mjxbbmZQ=; b=erd8ONCZXEb3UiKX+6ztfWnAeWLXhsy0H+13HD1jjntHGgGAGfVo95smj9VyFhiwSv 5dOGgtxffTXUE+FX/ToETiiEx9aJg4ydFUhukQx6c4s4yu2BvYSo/Z3HOdzTK7ll/GA6 YUeu0kkfsFTmjY1eQuk/7K1y5EPw43vq9v1bhWytP1u7T5Unjkt0r2aSrzrWRPDNcNfg EijIKajg0+EtVnmhcXYncxkwSjAOoAiMlqyM/jBEtAqYocLb2a/xG5YDNrN38r7go0Bt FfSjP6hNcyXu9BYl8qIT6eG7d3fzXYMPbEGeOeG03CmjEvhonVwLxXZUrju/OhbNN3BW qg+Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id v25si40715638pgk.341.2018.11.20.08.00.40; Tue, 20 Nov 2018 08:00:55 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728045AbeKUAj3 (ORCPT + 99 others); Tue, 20 Nov 2018 19:39:29 -0500 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:49398 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726916AbeKUAj2 (ORCPT ); Tue, 20 Nov 2018 19:39:28 -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 4204FEBD; Tue, 20 Nov 2018 06:10:09 -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 D59A13F5A0; Tue, 20 Nov 2018 06:10:07 -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 Subject: [PATCH 0/2] SWIOTLB fixes for 4.20 Date: Tue, 20 Nov 2018 14:09:51 +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 This is what I have so far, which at least resolves the most ovbious problems. I still haven't got very far with the USB corruption issue I see on Juno with -rc1, but I'm yet to confirm whether that's actually attributable to the SWIOTLB changes or something else entirely. Robin. Robin Murphy (2): swiotlb: Make DIRECT_MAPPING_ERROR viable 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