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 84B37C38A2F for ; Sat, 18 Apr 2020 13:51:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5B30021BE5 for ; Sat, 18 Apr 2020 13:51:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587217874; bh=Lh/aVkzRGiJf794rdAEn6bIXmrdHDr/0NaGaE+pi0Js=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=TjVb6GuLsZY+nrS7eNd6+l+9e0/S1Ox34FYMKS0zu88xbiCA8rIqeWtLRWLtVL/Mh 6IcfCFMMZ95v0+g3CgHstjE0MpzvLy/1sbB5xd7G4V2dPwEnJcK4OtCDtWmy5SoxCi Q4YHsysLlkhQY1VCx4l1gLpWjnhiaPD30TIbyFTY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727863AbgDRNvH (ORCPT ); Sat, 18 Apr 2020 09:51:07 -0400 Received: from mail.kernel.org ([198.145.29.99]:56180 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726771AbgDRNtS (ORCPT ); Sat, 18 Apr 2020 09:49:18 -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 6A98A22250; Sat, 18 Apr 2020 13:49:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587217758; bh=Lh/aVkzRGiJf794rdAEn6bIXmrdHDr/0NaGaE+pi0Js=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rL7+8iA3nH9R0G1SuvMnS01OofFzHYedlg5g5V5FUMz06mjZSyxXTLu8HWgP0uiMC VCtFlIc8EU3DTfsKuHQIogGKkd2p3vl3C50oBBGzOFAxJmNaCT5j01mszB2Mvsfjo7 bv0jsqWT/u/6eZJbv8UEs1yt0jv8T16F6KWkWN+8= 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 49/73] iommu/vt-d: Add build dependency on IOASID Date: Sat, 18 Apr 2020 09:47:51 -0400 Message-Id: <20200418134815.6519-49-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200418134815.6519-1-sashal@kernel.org> References: <20200418134815.6519-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@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