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=-15.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 8DC4DC2B9F4 for ; Fri, 25 Jun 2021 09:14:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 68CF66141F for ; Fri, 25 Jun 2021 09:14:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229956AbhFYJQh (ORCPT ); Fri, 25 Jun 2021 05:16:37 -0400 Received: from ivanoab7.miniserver.com ([37.128.132.42]:59464 "EHLO www.kot-begemot.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229839AbhFYJQg (ORCPT ); Fri, 25 Jun 2021 05:16:36 -0400 Received: from tun252.jain.kot-begemot.co.uk ([192.168.18.6] helo=jain.kot-begemot.co.uk) by www.kot-begemot.co.uk with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lwhua-0006I2-2s; Fri, 25 Jun 2021 09:14:08 +0000 Received: from jain.kot-begemot.co.uk ([192.168.3.3]) by jain.kot-begemot.co.uk with esmtp (Exim 4.92) (envelope-from ) id 1lwhuX-0000Le-TU; Fri, 25 Jun 2021 10:14:07 +0100 Subject: Re: [PATCH] dmaengine: idxd: depends on !UML To: Johannes Berg , dmaengine@vger.kernel.org Cc: Dave Jiang , linux-um@lists.infradead.org, Johannes Berg , kernel test robot References: <20210625103810.fe877ae0aef4.If240438e3f50ae226f3f755fc46ea498c6858393@changeid> From: Anton Ivanov Message-ID: <4de7c73b-a064-2adc-b7ee-ce2df6b72e1b@cambridgegreys.com> Date: Fri, 25 Jun 2021 10:14:05 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <20210625103810.fe877ae0aef4.If240438e3f50ae226f3f755fc46ea498c6858393@changeid> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Clacks-Overhead: GNU Terry Pratchett Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org On 25/06/2021 09:38, Johannes Berg wrote: > From: Johannes Berg > > Now that UML has PCI support, this driver must depend also on > !UML since it pokes at X86_64 architecture internals that don't > exist on ARCH=um. > > Reported-by: kernel test robot > Signed-off-by: Johannes Berg > --- > drivers/dma/Kconfig | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig > index 6ab9d9a488a6..1f3c0e2ea4d9 100644 > --- a/drivers/dma/Kconfig > +++ b/drivers/dma/Kconfig > @@ -278,7 +278,7 @@ config INTEL_IDMA64 > > config INTEL_IDXD > tristate "Intel Data Accelerators support" > - depends on PCI && X86_64 > + depends on PCI && X86_64 && !UML > depends on PCI_MSI > depends on SBITMAP > select DMA_ENGINE > Acked-By: Anton Ivanov -- Anton R. Ivanov Cambridgegreys Limited. Registered in England. Company Number 10273661 https://www.cambridgegreys.com/