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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,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 2ED88C3A5A1 for ; Mon, 19 Aug 2019 13:23:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0A86221849 for ; Mon, 19 Aug 2019 13:23:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727778AbfHSNXE (ORCPT ); Mon, 19 Aug 2019 09:23:04 -0400 Received: from 8bytes.org ([81.169.241.247]:50350 "EHLO theia.8bytes.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727649AbfHSNXB (ORCPT ); Mon, 19 Aug 2019 09:23:01 -0400 Received: by theia.8bytes.org (Postfix, from userid 1000) id 379F8476; Mon, 19 Aug 2019 15:22:59 +0200 (CEST) From: Joerg Roedel To: Joerg Roedel Cc: corbet@lwn.net, tony.luck@intel.com, fenghua.yu@intel.com, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, hpa@zytor.com, x86@kernel.org, linux-doc@vger.kernel.org, linux-ia64@vger.kernel.org, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, Thomas.Lendacky@amd.com, Suravee.Suthikulpanit@amd.com, Joerg Roedel Subject: [PATCH 03/11] iommu: Use Functions to set default domain type in iommu_set_def_domain_type() Date: Mon, 19 Aug 2019 15:22:48 +0200 Message-Id: <20190819132256.14436-4-joro@8bytes.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190819132256.14436-1-joro@8bytes.org> References: <20190819132256.14436-1-joro@8bytes.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Joerg Roedel There are functions now to set the default domain type which take care of updating other necessary state. Don't open-code it in iommu_set_def_domain_type() and use those functions instead. Signed-off-by: Joerg Roedel --- drivers/iommu/iommu.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 84acd47936ac..3ee50bb22ca2 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -178,9 +178,11 @@ static int __init iommu_set_def_domain_type(char *str) if (ret) return ret; - iommu_set_cmd_line_dma_api(); + if (pt) + iommu_set_default_passthrough(true); + else + iommu_set_default_translated(true); - iommu_def_domain_type = pt ? IOMMU_DOMAIN_IDENTITY : IOMMU_DOMAIN_DMA; return 0; } early_param("iommu.passthrough", iommu_set_def_domain_type); -- 2.16.4