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=-3.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no 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 0F22DC433E1 for ; Tue, 25 Aug 2020 21:40:17 +0000 (UTC) Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D0F5A206EB for ; Tue, 25 Aug 2020 21:40:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="4xeToqQJ"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="JuIC3Wa2" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D0F5A206EB Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linutronix.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id B788F86982; Tue, 25 Aug 2020 21:40:16 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id mdSQGW6Hk_Xp; Tue, 25 Aug 2020 21:40:16 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by fraxinus.osuosl.org (Postfix) with ESMTP id 6164886B13; Tue, 25 Aug 2020 21:40:16 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 48DF7C07FF; Tue, 25 Aug 2020 21:40:16 +0000 (UTC) Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) by lists.linuxfoundation.org (Postfix) with ESMTP id A5105C0051 for ; Tue, 25 Aug 2020 21:40:14 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id 8D1B986B13 for ; Tue, 25 Aug 2020 21:40:14 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 3l2Eggt4Y5AB for ; Tue, 25 Aug 2020 21:40:13 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) by fraxinus.osuosl.org (Postfix) with ESMTPS id 0758786982 for ; Tue, 25 Aug 2020 21:40:13 +0000 (UTC) From: Thomas Gleixner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1598391611; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=Xevxgk/koQBpWDveP6OSc84vgcr5kfA4Zdl3bp5EVM4=; b=4xeToqQJtFdDP336L/z/rJTPtiaEMQCwoWm7ZO3Dg80xwJI6LJbbyPem9IgDDH4c55kFW8 efqvvncv7tcn3qZRe1acTT+kpdjKgMt9wBNwOWKpIu8I/uajoL15iwyI1xdSxrTpkklftN qSOF96Uua9BwCriI1UaH4colhyY+dU/jTNfAqa0OFWsv2NiYjXrj2a+s3Ori4UXHG1ddJa SA25EuwSuC9jCrd07R3Jsye+YPfQwEl1Ep3+ek2m/tcneuMb2osfUQOvMB9hVnwV5yHYK2 m18kpfK5PCTA749jQbnkT3Om2+aFbVSlYN71Sn1ixrGPB3rBhJD9Y7h2fYYcZQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1598391611; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=Xevxgk/koQBpWDveP6OSc84vgcr5kfA4Zdl3bp5EVM4=; b=JuIC3Wa21psedQKJydMn/nuPaxSXUZxPFQxtgBHwdGz1Ag7Nv0IARkCrU78WZB/vmrNKK/ V7gDLpNFS4jDbzDw== To: Bjorn Helgaas Subject: Re: [patch RFC 30/38] PCI/MSI: Allow to disable arch fallbacks In-Reply-To: <20200825213501.GA1931388@bjorn-Precision-5520> References: <20200825213501.GA1931388@bjorn-Precision-5520> Date: Tue, 25 Aug 2020 23:40:10 +0200 Message-ID: <871rjuxv45.fsf@nanos.tec.linutronix.de> MIME-Version: 1.0 Cc: Dimitri Sivanich , linux-hyperv@vger.kernel.org, Steve Wahl , linux-pci@vger.kernel.org, "K. Y. Srinivasan" , Dan Williams , Wei Liu , Stephen Hemminger , Baolu Lu , Marc Zyngier , x86@kernel.org, Jason Gunthorpe , Megha Dey , xen-devel@lists.xenproject.org, Kevin Tian , Konrad Rzeszutek Wilk , Haiyang Zhang , Alex Williamson , Stefano Stabellini , Bjorn Helgaas , Dave Jiang , Boris Ostrovsky , Jon Derrick , Juergen Gross , Russ Anderson , Greg Kroah-Hartman , LKML , iommu@lists.linux-foundation.org, Jacob Pan , "Rafael J. Wysocki" X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" On Tue, Aug 25 2020 at 16:35, Bjorn Helgaas wrote: > On Tue, Aug 25, 2020 at 11:28:30PM +0200, Thomas Gleixner wrote: >> >> Or did you just mean that those architectures should select >> CONFIG_I_WANT_THE CRUFT instead of opting out on the fully irq domain >> based ones? > > Yes, that was my real question -- can we confine the cruft in the > crufty arches? If not, no big deal. Should be doable. Let me try. Thanks, tglx _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu