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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 46E75C4338F for ; Wed, 11 Aug 2021 10:58:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2C17E60F38 for ; Wed, 11 Aug 2021 10:58:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237251AbhHKK67 (ORCPT ); Wed, 11 Aug 2021 06:58:59 -0400 Received: from wout2-smtp.messagingengine.com ([64.147.123.25]:46395 "EHLO wout2-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231758AbhHKK66 (ORCPT ); Wed, 11 Aug 2021 06:58:58 -0400 Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailout.west.internal (Postfix) with ESMTP id 452813200924; Wed, 11 Aug 2021 06:58:33 -0400 (EDT) Received: from imap21 ([10.202.2.71]) by compute1.internal (MEProxy); Wed, 11 Aug 2021 06:58:33 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=svenpeter.dev; h=mime-version:message-id:in-reply-to:references:date:from:to :cc:subject:content-type; s=fm2; bh=QukJRM727lS1gcuLKaQE+uIs0YGF NOFtD4CuEIR6MPc=; b=FNl7oUb5D9vB2uK/GMLSX1rHvVIjzLSnoEph6wFYu7DO mPzyzb+Si/Lx/uTQaJxWDbGGFfJdnCUBEUIt9GTeXK5KHZi6CUvcn2u7Unjl8Mek 80Eocr9ZlWWmpuuakYZDbcVpMkJtA5DFr4p3/pMQ0utJThRtDtl4gnh6YXYZZx7x Cw3AsyAj1M/yXmjwNTFWQNFFC4F0GZTAANKYYVD2GypitECpjbfd6ZdifO4OeXJH q+dZBEd3SSm0DtqiPNhCs1Bpb1fLPtHdH4pBk4oX50WD0tknuoKrd1iG7gjPqp46 /MMYlP9SpLS11tnk3G8fHGMzQtE4AO2MCKu2Q5kdqQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm3; bh=QukJRM 727lS1gcuLKaQE+uIs0YGFNOFtD4CuEIR6MPc=; b=RIOSccIeM5FEJgfw+v4sju ZivFE5AJkDojefZ/2o1JnvQwVvrY6ClDO7sFVhb8D2cGDtI8qYpb0zmdlt0Osdw4 gavkSudCOi3AMyb1L9HBdXmgM4gXyS87C45yhUjPj3yJ+RgtkznvTRa/aSXo1oeF ZxqWUnxH8ksuKuEEqDZv8MzKmWF8ehxekzBCutoYedPGvEGD7Dus0wBXSULtZGQg DdCr9LJX2PiwPEbzXOkE9Pnb0psG2seZdsxWzyYW6qk9yy+k6vaJykwEyWjDsxAe Y0R7U58qYizLxW/4zfQspEDXG7iE5rUK6QtJkwpmuDd8X2w/Qr7yNQSQf8Wo8hBg == X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvtddrkedugdeffecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpefofgggkfgjfhffhffvufgtsehttdertderredtnecuhfhrohhmpedfufhvvghn ucfrvghtvghrfdcuoehsvhgvnhesshhvvghnphgvthgvrhdruggvvheqnecuggftrfgrth htvghrnhepgfeigeeiffeuhfettdejgfetjeetfeelfefgfefgvddvtdfghfffudehvdef keffnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrhhomhepsh hvvghnsehsvhgvnhhpvghtvghrrdguvghv X-ME-Proxy: Received: by mailuser.nyi.internal (Postfix, from userid 501) id 0B01051C0060; Wed, 11 Aug 2021 06:58:30 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface User-Agent: Cyrus-JMAP/3.5.0-alpha0-554-g53a5f93b7d-fm-20210809.002-g53a5f93b Mime-Version: 1.0 Message-Id: In-Reply-To: <44fcf525273b32c9afcd7e99acbd346d47f0e047.1628603162.git.geert+renesas@glider.be> References: <44fcf525273b32c9afcd7e99acbd346d47f0e047.1628603162.git.geert+renesas@glider.be> Date: Wed, 11 Aug 2021 12:58:10 +0200 From: "Sven Peter" To: "Geert Uytterhoeven" , "Joerg Roedel" , "Will Deacon" , "Hector Martin" Cc: iommu@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] iommu: APPLE_DART should depend on ARCH_APPLE Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Good catch, thanks! Acked-by: Sven Peter Sven On Tue, Aug 10, 2021, at 15:47, Geert Uytterhoeven wrote: > The Apple DART (Device Address Resolution Table) IOMMU is only present > on Apple ARM SoCs like the M1. Hence add a dependency on ARCH_APPLE, to > prevent asking the user about this driver when configuring a kernel > without support for the Apple Silicon SoC family. > > Fixes: 05ce9d20d699b093 ("iommu/dart: Add DART iommu driver") > Signed-off-by: Geert Uytterhoeven > --- > drivers/iommu/Kconfig | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig > index dfe81da483e9e073..e908b8222e4ed679 100644 > --- a/drivers/iommu/Kconfig > +++ b/drivers/iommu/Kconfig > @@ -292,7 +292,7 @@ config SPAPR_TCE_IOMMU > > config APPLE_DART > tristate "Apple DART IOMMU Support" > - depends on ARM64 || (COMPILE_TEST && !GENERIC_ATOMIC64) > + depends on ARCH_APPLE || (COMPILE_TEST && !GENERIC_ATOMIC64) > select IOMMU_API > select IOMMU_IO_PGTABLE_LPAE > default ARCH_APPLE > -- > 2.25.1 > >