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=-2.2 required=3.0 tests=FROM_EXCESS_BASE64, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 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 DEEB5C7618E for ; Tue, 23 Jul 2019 12:40:58 +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 BFB632239D for ; Tue, 23 Jul 2019 12:40:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BFB632239D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=citrix.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 1hpu5s-0001PX-CP; Tue, 23 Jul 2019 12:40:36 +0000 Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hpu5r-0001PS-1Y for xen-devel@lists.xenproject.org; Tue, 23 Jul 2019 12:40:35 +0000 X-Inumbo-ID: 1026be6b-ad47-11e9-8980-bc764e045a96 Received: from esa6.hc3370-68.iphmx.com (unknown [216.71.155.175]) by us1-rack-dfw2.inumbo.com (Halon) with ESMTPS id 1026be6b-ad47-11e9-8980-bc764e045a96; Tue, 23 Jul 2019 12:40:33 +0000 (UTC) Authentication-Results: esa6.hc3370-68.iphmx.com; dkim=none (message not signed) header.i=none; spf=None smtp.pra=roger.pau@citrix.com; spf=Pass smtp.mailfrom=roger.pau@citrix.com; spf=None smtp.helo=postmaster@mail.citrix.com Received-SPF: None (esa6.hc3370-68.iphmx.com: no sender authenticity information available from domain of roger.pau@citrix.com) identity=pra; client-ip=162.221.158.21; receiver=esa6.hc3370-68.iphmx.com; envelope-from="roger.pau@citrix.com"; x-sender="roger.pau@citrix.com"; x-conformance=sidf_compatible Received-SPF: Pass (esa6.hc3370-68.iphmx.com: domain of roger.pau@citrix.com designates 162.221.158.21 as permitted sender) identity=mailfrom; client-ip=162.221.158.21; receiver=esa6.hc3370-68.iphmx.com; envelope-from="roger.pau@citrix.com"; x-sender="roger.pau@citrix.com"; x-conformance=sidf_compatible; x-record-type="v=spf1"; x-record-text="v=spf1 ip4:209.167.231.154 ip4:178.63.86.133 ip4:195.66.111.40/30 ip4:85.115.9.32/28 ip4:199.102.83.4 ip4:192.28.146.160 ip4:192.28.146.107 ip4:216.52.6.88 ip4:216.52.6.188 ip4:162.221.158.21 ip4:162.221.156.83 ~all" Received-SPF: None (esa6.hc3370-68.iphmx.com: no sender authenticity information available from domain of postmaster@mail.citrix.com) identity=helo; client-ip=162.221.158.21; receiver=esa6.hc3370-68.iphmx.com; envelope-from="roger.pau@citrix.com"; x-sender="postmaster@mail.citrix.com"; x-conformance=sidf_compatible IronPort-SDR: Xc7p+y3sh1YcuMmUvtq5BOMj/XX3bXrIzauot/zPtt9Q9tKxO2u7Qu7Rr9bi2ELOzeCoVn+rlp mWsMxSWZoPhpqyqEldBHfc0WtIoHf6jeiPBK0aiTvo81Mq6iPi0sbn1nxLCXnZtQ3mkLXWMPZi x7cOp/Ea6kH//p3jj8cBIlTzYKWYSRT2cG83NKGskLY3DUOpOog4cb0rlF+LngzijN9VhvQdf6 QfJ6dIfCmksx4wamswjbqYjxip3uM1bgKMK8SPlNNr5B1UYEm6PS6pk9dbL86KZEb7pvpLWRYA H2k= X-SBRS: 2.7 X-MesageID: 3410738 X-Ironport-Server: esa6.hc3370-68.iphmx.com X-Remote-IP: 162.221.158.21 X-Policy: $RELAYED X-IronPort-AV: E=Sophos;i="5.64,299,1559534400"; d="scan'208";a="3410738" Date: Tue, 23 Jul 2019 14:40:24 +0200 From: Roger Pau =?utf-8?B?TW9ubsOp?= To: Jan Beulich Message-ID: <20190723124024.raxi6fba5wkshybv@Air-de-Roger> References: <20190722153209.73107-1-roger.pau@citrix.com> <379d08e8-9a22-7687-54a3-650f0baa72b5@suse.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <379d08e8-9a22-7687-54a3-650f0baa72b5@suse.com> User-Agent: NeoMutt/20180716 X-ClientProxiedBy: AMSPEX02CAS02.citrite.net (10.69.22.113) To AMSPEX02CL02.citrite.net (10.69.22.126) Subject: Re: [Xen-devel] [PATCH] x86/p2m: fix non-translated handling of iommu mappings 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: George Dunlap , "xen-devel@lists.xenproject.org" , Paul Durrant , Wei Liu , Andrew Cooper Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gVHVlLCBKdWwgMjMsIDIwMTkgYXQgMTA6MzI6NDFBTSArMDAwMCwgSmFuIEJldWxpY2ggd3Jv dGU6Cj4gT24gMjIuMDcuMjAxOSAxNzozMiwgUm9nZXIgUGF1IE1vbm5lIHdyb3RlOgo+ID4gVGhl IGN1cnJlbnQgdXNhZ2Ugb2YgbmVlZF9pb21tdV9wdF9zeW5jIGluIHAybSBmb3Igbm9uLXRyYW5z bGF0ZWQKPiA+IGd1ZXN0cyBpcyB3cm9uZyBiZWNhdXNlIGl0IGRvZXNuJ3QgY29ycmVjdGx5IGhh bmRsZSBhIHJlbGF4ZWQgUFYKPiA+IGhhcmR3YXJlIGRvbWFpbiwgdGhhdCBoYXMgbmVlZF9zeW5j IHNldCB0byBmYWxzZSwgYnV0IHN0aWxsIG5lZWQKPiA+IGVudHJpZXMgdG8gYmUgYWRkZWQgZnJv bSBjYWxscyB0byB7c2V0L2NsZWFyfV9pZGVudGl0eV9wMm1fZW50cnkuCj4gPiAKPiA+IEFkanVz dCB0aGUgY29kZSBpbiBndWVzdF9waHlzbWFwX2FkZF9wYWdlIHRvIGFsc28gY2hlY2sgd2hldGhl ciB0aGUKPiA+IGRvbWFpbiBoYXMgYW4gaW9tbXUgaW5zdGVhZCBvZiB3aGV0aGVyIGl0IG5lZWRz IHN5bmNpbmcgb3Igbm90IGluCj4gPiBvcmRlciB0byB0YWtlIGEgcmVmZXJlbmNlIHRvIGEgcGFn ZSB0byBiZSBtYXBwZWQuCj4gCj4gV2h5IHRoaXMgc2VlbWluZ2x5IHVucmVsYXRlZCBjaGFuZ2U/ IEkgYXNrIGJlY2F1c2UgLi4uCj4gCj4gPiAtLS0gYS94ZW4vYXJjaC94ODYvbW0vcDJtLmMKPiA+ ICsrKyBiL3hlbi9hcmNoL3g4Ni9tbS9wMm0uYwo+ID4gQEAgLTgzNiw3ICs4MzYsNyBAQCBndWVz dF9waHlzbWFwX2FkZF9wYWdlKHN0cnVjdCBkb21haW4gKmQsIGdmbl90IGdmbiwgbWZuX3QgbWZu LAo+ID4gICAgICAgICAgICAqLwo+ID4gICAgICAgICAgIGZvciAoIGkgPSAwOyBpIDwgKDFVTCA8 PCBwYWdlX29yZGVyKTsgKytpLCArK3BhZ2UgKQo+ID4gICAgICAgICAgIHsKPiA+IC0gICAgICAg ICAgICBpZiAoICFuZWVkX2lvbW11X3B0X3N5bmMoZCkgKQo+ID4gKyAgICAgICAgICAgIGlmICgg IWhhc19pb21tdV9wdChkKSApCj4gPiAgICAgICAgICAgICAgICAgICAvKiBub3RoaW5nICovOwo+ ID4gICAgICAgICAgICAgICBlbHNlIGlmICggZ2V0X3BhZ2VfYW5kX3R5cGUocGFnZSwgZCwgUEdU X3dyaXRhYmxlX3BhZ2UpICkKPiA+ICAgICAgICAgICAgICAgICAgIHB1dF9wYWdlX2FuZF90eXBl KHBhZ2UpOwo+IAo+IC4uLiB0aGlzIHBhcmFsbGVscyB0aGUgY29kZSBpbiBpb21tdV9od2RvbV9p bml0KCksIHdoaWNoIHNpbWlsYXJseQo+IHVzZXMgbmVlZF9pb21tdV9wdF9zeW5jKCkgKGFuZCBk dXJpbmcgdGhlIHByaW9yIGRpc2N1c3Npb24geW91IGRpZAo+IGFncmVlIHdpdGggUGF1bCB0aGF0 IGl0IHNob3VsZG4ndCBiZSBjaGFuZ2VkKS4gSU9XIHRoZSBwYXRjaCBmb3IKPiBub3cgY2FuIGhh dmUgbXkgUi1iIG9ubHkgd2l0aCB0aGlzIGNoYW5nZSBhbmQgdGhlIHJlc3BlY3RpdmUgcGFydAo+ IG9mIHRoZSBkZXNjcmlwdGlvbiBkcm9wcGVkLgoKT0ssIHRoaXMgaXMgYWdhaW4gbm90IG5lZWRl ZCBmb3IgYSByZWxheGVkIFBWIGhhcmR3YXJlIGRvbWFpbiBiZWNhdXNlCmFsbCBSQU0gaXMgYWxy ZWFkeSBtYXBwZWQgb24gdGhlIGlvbW11IHBhZ2UgdGFibGVzLgoKTGV0IG1lIHVwZGF0ZSB0aGUg Y29tbWl0IGFuZCByZXNlbmQuCgpUaGFua3MsIFJvZ2VyLgoKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2 ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWls bWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==