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=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,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 6CC7BC5518C for ; Wed, 22 Apr 2020 10:31:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4C8222087E for ; Wed, 22 Apr 2020 10:31:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587551489; bh=Lh/aVkzRGiJf794rdAEn6bIXmrdHDr/0NaGaE+pi0Js=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=zjTq++Bj+71xPK1fXUYr29QYr14VRIO31llbc+QeJhENNk6vZ1vVI6Qon/IRidbSC LEO1bCA3hgb4l7ALf4r7fPjXcTtjOmSmAJK5pYAg61qMF8nUWDOCj+GblLoKF+cS8U 65jOxz3kIOXMD4uxU+r0gMqy/sJRDeNX3jqG8Xbw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730644AbgDVK0E (ORCPT ); Wed, 22 Apr 2020 06:26:04 -0400 Received: from mail.kernel.org ([198.145.29.99]:34890 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730656AbgDVK0D (ORCPT ); Wed, 22 Apr 2020 06:26:03 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (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 AD59120781; Wed, 22 Apr 2020 10:26:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587551163; bh=Lh/aVkzRGiJf794rdAEn6bIXmrdHDr/0NaGaE+pi0Js=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SBJPfM8o0uO+xq+gq1vyVA0MxWc+Lf7PqRLVq2ft7OatProTHWZSZoJHCPLqhmbdp et8p2gHnYh3um6m0sbhIWKLv+A+lsjPbtXAyQEz4RixuXXgpWOugRlK1tBip3qbbJY JohPoYMoTJ0YvLJBx21iRco7HtFEoz+5qcFe5/tw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jacob Pan , Lu Baolu , Joerg Roedel , Sasha Levin Subject: [PATCH 5.6 127/166] iommu/vt-d: Add build dependency on IOASID Date: Wed, 22 Apr 2020 11:57:34 +0200 Message-Id: <20200422095102.118034582@linuxfoundation.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200422095047.669225321@linuxfoundation.org> References: <20200422095047.669225321@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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