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=-22.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,INCLUDES_PULL_REQUEST, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 D7BD4C2D0E4 for ; Fri, 27 Nov 2020 11:45:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 770CF21D46 for ; Fri, 27 Nov 2020 11:45:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="VeSQBB20" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729594AbgK0Lpf (ORCPT ); Fri, 27 Nov 2020 06:45:35 -0500 Received: from mail.kernel.org ([198.145.29.99]:59758 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726014AbgK0Lpf (ORCPT ); Fri, 27 Nov 2020 06:45:35 -0500 Received: from willie-the-truck (236.31.169.217.in-addr.arpa [217.169.31.236]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D1427206D8; Fri, 27 Nov 2020 11:45:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1606477534; bh=pCuERobJCCzVNGQt0FGsvx61B+OhUF8qKzhnI5TXBWQ=; h=Date:From:To:Cc:Subject:From; b=VeSQBB20rTF2W/n/gWl929dklnJle/FUbDJ1O2K0KHwpQtRGlRTJVzfC9gvfmGKc4 D67wwdCGhZV0ekFOWD4qRcZyGX+f/8PaUOq7m+UK1Gw+iPOI3fiWAKYFAJhDsDCO6F TVpQbmagZ2Agd3GCtBiTfTcpdAIJtIIcAdDcEUi0= Date: Fri, 27 Nov 2020 11:45:29 +0000 From: Will Deacon To: torvalds@linux-foundation.org Cc: iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, joro@8bytes.org, tglx@linutronix.de, Alex Williamson , Robin Murphy , Lu Baolu Subject: [GIT PULL] IOMMU fixes for -rc6 Message-ID: <20201127114529.GB20418@willie-the-truck> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi again, Linus, Here's another round of IOMMU fixes for -rc6 consisting mainly of a bunch of independent driver fixes. Thomas agreed for me to take the x86 'tboot' fix here, as it fixes a regression introduced by a vt-d change. Please pull, Will --->8 The following changes since commit 91c2c28d8de34815ea9bb4d16e9db7308ad33d3e: MAINTAINERS: Temporarily add myself to the IOMMU entry (2020-11-19 11:12:17 +0000) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git tags/iommu-fixes for you to fetch changes up to d76b42e92780c3587c1a998a3a943b501c137553: iommu/vt-d: Don't read VCCAP register unless it exists (2020-11-26 14:50:24 +0000) ---------------------------------------------------------------- iommu fixes for -rc6 - Fix intel iommu driver when running on devices without VCCAP_REG - Fix swiotlb and "iommu=pt" interaction under TXT (tboot) - Fix missing return value check during device probe() - Fix probe ordering for Qualcomm SMMU implementation - Ensure page-sized mappings are used for AMD IOMMU buffers with SNP RMP ---------------------------------------------------------------- David Woodhouse (1): iommu/vt-d: Don't read VCCAP register unless it exists John Stultz (1): arm-smmu-qcom: Ensure the qcom_scm driver has finished probing Lu Baolu (1): x86/tboot: Don't disable swiotlb when iommu is forced on Shameer Kolothum (1): iommu: Check return of __iommu_attach_device() Suravee Suthikulpanit (1): iommu/amd: Enforce 4k mapping for certain IOMMU data structures arch/x86/kernel/tboot.c | 5 +---- drivers/iommu/amd/init.c | 27 ++++++++++++++++++++++----- drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 4 ++++ drivers/iommu/intel/dmar.c | 3 ++- drivers/iommu/intel/iommu.c | 4 ++-- drivers/iommu/iommu.c | 10 ++++++---- 6 files changed, 37 insertions(+), 16 deletions(-)