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=-5.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, 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 1C103C433FF for ; Thu, 1 Aug 2019 18:20:01 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 E1A9620644 for ; Thu, 1 Aug 2019 18:20:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=zededa.com header.i=@zededa.com header.b="Ndmz/Q/T" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E1A9620644 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=zededa.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1htFg1-00064n-2B; Thu, 01 Aug 2019 18:19:45 +0000 Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1htFg0-00064i-FF for xen-devel@lists.xenproject.org; Thu, 01 Aug 2019 18:19:44 +0000 X-Inumbo-ID: eeb98722-b488-11e9-8980-bc764e045a96 Received: from mail-qk1-x742.google.com (unknown [2607:f8b0:4864:20::742]) by us1-rack-dfw2.inumbo.com (Halon) with ESMTPS id eeb98722-b488-11e9-8980-bc764e045a96; Thu, 01 Aug 2019 18:19:42 +0000 (UTC) Received: by mail-qk1-x742.google.com with SMTP id r4so52698709qkm.13 for ; Thu, 01 Aug 2019 11:19:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zededa.com; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=zNZS1Cf26NTXewvSc3MzrLOx/GVHbYBowBUxXXpJQG0=; b=Ndmz/Q/ToDbA2OjOH1IedR6d/3P5P0Un8aZsg9Z/x4IepOu+3RNkKstxZ2PXuUK7lD 975yRj0aPWuqIu6fkyboSvAm8Dot4VtC/43ez0z98vw2dx6WWUGdxAD4Q//Y6Tm4ZhPT KrClMoEKofVJJUpLPZfDczhEmyD/WOdHQeDDrcI+DX12Pp14ZmqbDm8640n1Vm8vRh1D qehJolop40WfjicXnKnX9hLh2+scMSnnw5uQs4jBjJmpJKMVhUznaiPw8ORLuqyWZKQw 50jHWHTLmNXixYsAv7L64qKjMwZ7Cr8/YaO2FYfsq/S2Nrf4K4c88Cgq7DhNA4treSUK SPFg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=zNZS1Cf26NTXewvSc3MzrLOx/GVHbYBowBUxXXpJQG0=; b=N36Gtbi+7HPVNd+KKwIm+vwqy1S7aFeBP2N94Gx9rE1vnySvMb5IOzgdXb0w+XMK9s cIp/hG4SCGYHSiMRjm7JxnvRpEb9NFAunjQLpwVtoWEoEfJnwL0vFo5WzeAlPIzBtFQu 4Ptj0aC71IFP/RJaAhmksxd1f3BexEZrcjHsOADneet5X+BBPHM2OqKUYsluc19UxJ2E +AAdvmYTKZ7KHFRRPMxsUyVe6tZP3cbvMVZhB26OR3GJRZJF4x6yXwyx1ifStxmFsS6G uBzS2jfEcbNHegPbhJY/SPHk4VDQY8hkwLEuJScmPBfHsqgFp93TPiBhY3eB+N/5rep2 0jrw== X-Gm-Message-State: APjAAAXxKqt6wxxqiywLLnfX3W9Ht+ctz08pmeZXsGfBbpg55bLiyDjV FJxhrVLNMa++/IfVeDeLiUoiKXCm9p2vAKeE3EmuFg== X-Google-Smtp-Source: APXvYqy7PIiQuR1N5HqJPQeO/1WReoh4QLnFfvbcqEznkyIYtrp30s1e/fPNS/OGPZ7hnxGb20NUSK45GgqnqmP5KII= X-Received: by 2002:a37:a7d2:: with SMTP id q201mr58724432qke.403.1564683582164; Thu, 01 Aug 2019 11:19:42 -0700 (PDT) MIME-Version: 1.0 References: <20190724141145.hg4aa5wyg5tsgv5p@Air-de-Roger> <20190726093545.zwmbt27c24skd3iz@Air-de-Roger> <20190730092122.dbpfzu7jsznpyksd@Air-de-Roger> <20190731083631.63vqxrdr5vyeeswn@Air-de-Roger> <20190801084509.rdfoxya5lkjmoidq@Air-de-Roger> In-Reply-To: <20190801084509.rdfoxya5lkjmoidq@Air-de-Roger> From: Roman Shaposhnik Date: Thu, 1 Aug 2019 11:19:30 -0700 Message-ID: To: =?UTF-8?Q?Roger_Pau_Monn=C3=A9?= Subject: Re: [Xen-devel] [BUG] After upgrade to Xen 4.12.0 iommu=no-igfx X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: "jgross@suse.com" , Andrew Cooper , Paul Durrant , "jbeulich@suse.com" , "xen-devel@lists.xenproject.org" , "boris.ostrovsky@oracle.com" Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gVGh1LCBBdWcgMSwgMjAxOSBhdCAxOjQ1IEFNIFJvZ2VyIFBhdSBNb25uw6kgPHJvZ2VyLnBh dUBjaXRyaXguY29tPiB3cm90ZToKPgo+IE9uIFdlZCwgSnVsIDMxLCAyMDE5IGF0IDEyOjMwOjA0 UE0gLTA3MDAsIFJvbWFuIFNoYXBvc2huaWsgd3JvdGU6Cj4gPiBPbiBXZWQsIEp1bCAzMSwgMjAx OSBhdCAxOjM2IEFNIFJvZ2VyIFBhdSBNb25uw6kgPHJvZ2VyLnBhdUBjaXRyaXguY29tPiB3cm90 ZToKPiA+ID4KPiA+ID4gT24gVHVlLCBKdWwgMzAsIDIwMTkgYXQgMTA6NTU6MjRBTSAtMDcwMCwg Um9tYW4gU2hhcG9zaG5payB3cm90ZToKPiA+ID4gPiBTb3JyeSAtLSBnb3QgYSBiaXQgZGlzdHJh Y3RlZCB5ZXN0ZXJkYXkuIEF0dGFjaGVkIGlzIHRoZSBsb2cgd2l0aCBvbmx5Cj4gPiA+ID4geW91 ciBsYXRlc3QgcGF0Y2ggYXR0YWNoZWQuIEludGVyZXN0aW5nbHkgZW5vdWdoIHRoZSBib3ggYm9v dGVkIGZpbmUKPiA+ID4gPiB3aXRob3V0IHNjcmVlbiBhcnRpZmFjdHMuIFNvIEkgZ3Vlc3Mgd2Un cmUgZ2V0dGluZyBjbG9zZXIuLi4KPiA+ID4gPgo+ID4gPiA+IFRoYW5rcyBmb3IgYWxsIHRoZSBo ZWxwIQo+ID4gPgo+ID4gPiBUaGF0J3MgcXVpdGUgd2VpcmQsIHRoZXJlJ3Mgbm8gZnVuY3Rpb25h bCBjaGFuZ2VzIGJldHdlZW4gdGhlCj4gPiA+IHByZXZpb3VzIHBhdGNoZXMgYW5kIHRoaXMgb25l LCB0aGUgb25seSBkaWZmZXJlbmNlIGlzIHRoYXQgdGhpcyBwYXRjaAo+ID4gPiBoYXMgbW9yZSB2 ZXJib3NlIG91dHB1dC4KPiA+Cj4gPiBUaGF0J3Mgc3VwZXIgd2VpcmQgaW5kZWVkLiBJJ20gcmUt dHJ5aW5nIHlvdXIgdmVyeSBmaXJzdCBwYXRjaCByaWdodAo+ID4gbm93IHRvIHNlZSBpZiBpdCBt YXkgYmUgYSBwaWxvdCBlcnJvciBvbiBteSBwYXJ0IChob3BlIG5vdCkuCj4gPgo+ID4gPiBBcmUg eW91IHN1cmUgeW91IGRpZG4ndCBoYXZlIGFueSBsb2NhbCBwYXRjaGVzIG9uIHRvcCBvZiBYZW4g dGhhdAo+ID4gPiBjb3VsZCBleHBsYWluIHRoaXMgZGlmZmVyZW5jZSBpbiBiZWhhdmlvdXI/Cj4g Pgo+ID4gUHJldHR5IHN1cmUgLS0gYnV0IGxldCBtZSBwdXNoIG15IGJyYW5jaCBpbiBFVkUgYW5k IHNob3cgdG8geW91IGFsbAo+ID4gKHlvdSB3aWxsIG5lZWQgRG9ja2VyIGluc3RhbGxlZCB0byBi dWlsZCBYZW4gdGhlIHdheSBFVkUgZG9lcykuCj4KPiBJJ20gYWZyYWlkIGl0J3MgcXVpdGUgaGFy ZCBmb3IgbWUgdG8gZmlndXJlIG91dCB3aGV0aGVyIHlvdSBoYXZlIGFueQo+IHBhdGNoZXMgb24g dG9wIG9mIFhlbiBvciBub3QuCgpJdCBpcyBhY3R1YWxseSBzdXBlciBzaW1wbGUuIFdlIHVzZSBE b2NrZXIgY29udGFpbmVycyBhcyBtZXRob2QgZm9yCmd1YXJhbnRlZWluZyB0aGF0IG91ciBidWls ZCBlbnZpcm9ubWVudCBpcyBhbHdheXMgcHJpc3RpbmUgYW5kIGNvbnRyb2xsZWQuClByZWNpc2Vs eSB0byBhdm9pZCB0aGlzIHR5cGUgb2YgaXNzdWVzIGxpa2UgcmFuZG9tIHBhdGNoZXMgZ2V0dGlu ZyBpbiwgZXRjLgoKU28uLi4gbGV0IG1lIGV4cGxhaW4gKG5vdCBzbyBtdWNoIHRvIGNvbnZpbmNl IHlvdSB0byB1c2UgaXQsIGJ1dCByYXRoZXIKdG8gaGF2ZSBhbiBleHRyYSBwYWlyIG9mIGV5ZSBv biBhbiBvZmYgY2hhbmNlIHRoYXQgSSBhY3R1YWxseSBtaXNzZWQKc29tZXRoaW5nKToKCkFsbCBv ZiBvdXIgYnVpbGRzIHN0ZXBzIGFyZSBjYXB0dXJlZCBpbiB0aGUgZm9sbG93aW5nIERvY2tlcmZp bGU6CiAgICAgIGh0dHBzOi8vZ2l0aHViLmNvbS9ydnMvZXZlL2Jsb2IveGVuLWJ1Zy9wa2cveGVu L0RvY2tlcmZpbGUKaXQgaXMgYmFzZWQgb24gQWxwaW5lIExpbnV4IDMuNyBhbmQgd2Ugb25seSBp bnN0YWxsIHRoZSBmb2xsb3dpbmcKcGFja2FnZXMgaW50byBhIHByaW50aW5nIEFscGluZToKICAg ICAgaHR0cHM6Ly9naXRodWIuY29tL3J2cy9ldmUvYmxvYi94ZW4tYnVnL3BrZy94ZW4vRG9ja2Vy ZmlsZSNMNQp0aGVuIHdlIHByb2NlZWQgd2l0aCBkb3dubG9hZGluZyBYZW4gZnJvbSBhIHByaW50 aW5nIHVwc3RlcmFtCnRhcmJhbGw6CiAgICAgIGh0dHBzOi8vZ2l0aHViLmNvbS9ydnMvZXZlL2Js b2IveGVuLWJ1Zy9wa2cveGVuL0RvY2tlcmZpbGUjTDM2CmFuZCBvbmx5IGFwcGx5IHBhdGNoZXMg dGhhdCBzaXQgbmV4dCB0byB0aGUgRG9ja2VyZmlsZSBhbmQgaGF2ZQpwYXRjaCBmaWxlIGV4dGVu c2lvbjoKICAgICAgaHR0cHM6Ly9naXRodWIuY29tL3J2cy9ldmUvYmxvYi94ZW4tYnVnL3BrZy94 ZW4vRG9ja2VyZmlsZSNMNTAKCkF0IHRoaXMgcG9pbnQgdGhpcyBpcyBhIHNpbmdsZSBwYXRjaDoK ICAgICAgaHR0cHM6Ly9naXRodWIuY29tL3J2cy9ldmUvYmxvYi94ZW4tYnVnL3BrZy94ZW4vMDEt aW9tbXUtbWFwcGluZ3MucGF0Y2gKdGhlcmUncyBsaXRlcmFsbHkgbm90aGluZyBlbHNlIGluIHRo YXQgZm9sZGVyOgogICAgICBodHRwczovL2dpdGh1Yi5jb20vcnZzL2V2ZS9ibG9iL3hlbi1idWcv cGtnL3hlbgoKVGhlbiB3ZSBwcm9jZWVkIHdpdGggYnVpbGRpbmcgWGVuIGluIGEgdmVyeSB2YW5p bGxhIGZhc2hpb246CiAgICAgIGh0dHBzOi8vZ2l0aHViLmNvbS9ydnMvZXZlL2Jsb2IveGVuLWJ1 Zy9wa2cveGVuL0RvY2tlcmZpbGUjTDY0CgpUaGF0J3MgaXQhIFRoYXQncyBsaXRlcmFsbHkgYWxs IHRoZSBidWlsZCBsb2dpYy4KCj4gRm9yIGZ1cnRoZXIgdGVzdGluZyBjYW4geW91IG1ha2Ugc3Vy ZSB5b3UgZG9uJ3QgaGF2ZSBhbnkgY3VzdG9tCj4gcGF0Y2hlcyBvbiB0b3Agb2YgWGVuIChpZiB5 b3UgaW5kZWVkIGhhZCBhbnkgaW4gdGhlIHByZXZpb3VzCj4gYXR0ZW1wdHMpPwoKSSBkb24ndCB0 aGluayB0aGVyZSdzIGFueSB3YXkgZm9yIGV4dHJhIHBhdGNoZXMgdG8gc25lYWsgaW4sIGJ1dCBw bGVhc2UKc2VlIHRoZSBhYm92ZSBleHBsYW5hdGlvbi4KClRoYW5rcywKUm9tYW4uCgpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGlu ZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnBy b2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs