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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 620D3C2BA19 for ; Wed, 15 Apr 2020 12:57:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 360FE206D5 for ; Wed, 15 Apr 2020 12:57:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586955430; bh=Lh/aVkzRGiJf794rdAEn6bIXmrdHDr/0NaGaE+pi0Js=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=g6gIGqnF8ma/8l/7UgZSq19vYIHuCQxuoPGum+W7DizgpT1DdiWVzfobWrZpiVeny VsylFGG2EAFqJtdqgDA6WuIXCJ6UoK5NndjRmkTc9Z1NvkwrL2oxi3ZMfKNNCc82fs h2XOgdrHNxH/5KADtIKR1eWB/f28TAlE4zKmz1ps= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2505572AbgDOM5G (ORCPT ); Wed, 15 Apr 2020 08:57:06 -0400 Received: from mail.kernel.org ([198.145.29.99]:56638 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2897188AbgDOLgz (ORCPT ); Wed, 15 Apr 2020 07:36:55 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C1A1321582; Wed, 15 Apr 2020 11:36:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586950615; bh=Lh/aVkzRGiJf794rdAEn6bIXmrdHDr/0NaGaE+pi0Js=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jNopdLB0c3vCNfqass8jIKcY4/bhdeowJ29yCo4UGUOc1cWl05gbYU8CptZFceUpE iAcs3/pMMP0QZZOPcGhm2yxOR1eAMGp0J1QISXRhXJ+hk5mql0rGbQ8ubAl0RZx4GF kmPDaFte6FcyYjGDFVQAPFAoThOJYRJeJcPR81jI= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Jacob Pan , Lu Baolu , Joerg Roedel , Sasha Levin , iommu@lists.linux-foundation.org Subject: [PATCH AUTOSEL 5.6 108/129] iommu/vt-d: Add build dependency on IOASID Date: Wed, 15 Apr 2020 07:34:23 -0400 Message-Id: <20200415113445.11881-108-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200415113445.11881-1-sashal@kernel.org> References: <20200415113445.11881-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jacob Pan [ Upstream commit 4a663dae47316ae8b97d5b77025fe7dfd9d3487f ] IOASID code is needed by VT-d scalable mode for PASID allocation. Add explicit dependency such that IOASID is built-in whenever Intel IOMMU is enabled. Otherwise, aux domain code will fail when IOMMU is built-in and IOASID is compiled as a module. Fixes: 59a623374dc38 ("iommu/vt-d: Replace Intel specific PASID allocator with IOASID") Signed-off-by: Jacob Pan Acked-by: Lu Baolu Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index d2fade9849997..25149544d57c9 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -188,6 +188,7 @@ config INTEL_IOMMU select NEED_DMA_MAP_STATE select DMAR_TABLE select SWIOTLB + select IOASID help DMA remapping (DMAR) devices support enables independent address translations for Direct Memory Access (DMA) from devices. -- 2.20.1