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=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 E78A8C2D0DB for ; Mon, 20 Jan 2020 16:41:47 +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 C32FF2073D for ; Mon, 20 Jan 2020 16:41:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C32FF2073D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.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 1ita75-0008Gc-Gx; Mon, 20 Jan 2020 16:41:19 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1ita73-0008GS-J0 for xen-devel@lists.xenproject.org; Mon, 20 Jan 2020 16:41:17 +0000 X-Inumbo-ID: aaf1c398-3ba3-11ea-b99e-12813bfff9fa Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id aaf1c398-3ba3-11ea-b99e-12813bfff9fa; Mon, 20 Jan 2020 16:41:12 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id C18D0AD45; Mon, 20 Jan 2020 16:41:11 +0000 (UTC) To: =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= References: <620f37b6-43f2-030e-b259-84a4e9ceb7fc@suse.com> <20200120160732.GC11756@Air-de-Roger> <20200120163727.GD11756@Air-de-Roger> From: Jan Beulich Message-ID: <53c44379-50a6-4a82-62b3-69029375b6ea@suse.com> Date: Mon, 20 Jan 2020 17:41:17 +0100 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.1 MIME-Version: 1.0 In-Reply-To: <20200120163727.GD11756@Air-de-Roger> Content-Language: en-US Subject: Re: [Xen-devel] [PATCH v2] VT-d: don't pass bridge devices to domain_context_mapping_one() 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: "xen-devel@lists.xenproject.org" , KevinTian Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMjAuMDEuMjAyMCAxNzozNywgUm9nZXIgUGF1IE1vbm7DqSB3cm90ZToKPiBPbiBNb24sIEph biAyMCwgMjAyMCBhdCAwNToxNToyMlBNICswMTAwLCBKYW4gQmV1bGljaCB3cm90ZToKPj4gT24g MjAuMDEuMjAyMCAxNzowNywgUm9nZXIgUGF1IE1vbm7DqSAgd3JvdGU6Cj4+PiBPbiBNb24sIEph biAyMCwgMjAyMCBhdCAwNDo0MjoyMlBNICswMTAwLCBKYW4gQmV1bGljaCB3cm90ZToKPj4+PiAt LS0gYS94ZW4vZHJpdmVycy9wYXNzdGhyb3VnaC92dGQvaW9tbXUuYwo+Pj4+ICsrKyBiL3hlbi9k cml2ZXJzL3Bhc3N0aHJvdWdoL3Z0ZC9pb21tdS5jCj4+Pj4gQEAgLTE0OTMsMTggKzE0OTMsMjgg QEAgc3RhdGljIGludCBkb21haW5fY29udGV4dF9tYXBwaW5nKHN0cnVjdAo+Pj4+ICAgICAgICAg IGlmICggZmluZF91cHN0cmVhbV9icmlkZ2Uoc2VnLCAmYnVzLCAmZGV2Zm4sICZzZWNidXMpIDwg MSApCj4+Pj4gICAgICAgICAgICAgIGJyZWFrOwo+Pj4+ICAKPj4+PiArICAgICAgICAvKgo+Pj4+ ICsgICAgICAgICAqIE1hcHBpbmcgYSBicmlkZ2Ugc2hvdWxkLCBpZiBhbnl0aGluZywgcGFzcyB0 aGUgc3RydWN0IHBjaV9kZXYgb2YKPj4+PiArICAgICAgICAgKiB0aGF0IGJyaWRnZS4gU2luY2Ug YnJpZGdlcyBkb24ndCBub3JtYWxseSBnZXQgYXNzaWduZWQgdG8gZ3Vlc3RzLAo+Pj4+ICsgICAg ICAgICAqIHRoZWlyIG93bmVyIHdvdWxkIGJlIHRoZSB3cm9uZyBvbmUuIFBhc3MgTlVMTCBpbnN0 ZWFkLgo+Pj4+ICsgICAgICAgICAqLwo+Pj4+ICAgICAgICAgIHJldCA9IGRvbWFpbl9jb250ZXh0 X21hcHBpbmdfb25lKGRvbWFpbiwgZHJoZC0+aW9tbXUsIGJ1cywgZGV2Zm4sCj4+Pj4gLSAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgcGNpX2dldF9wZGV2KHNlZywgYnVz LCBkZXZmbikpOwo+Pj4+ICsgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg IE5VTEwpOwo+Pj4+ICAKPj4+PiAgICAgICAgICAvKgo+Pj4+ICAgICAgICAgICAqIERldmljZXMg YmVoaW5kIFBDSWUtdG8tUENJL1BDSXggYnJpZGdlIG1heSBnZW5lcmF0ZSBkaWZmZXJlbnQKPj4+ PiAgICAgICAgICAgKiByZXF1ZXN0ZXItaWQuIEl0IG1heSBvcmlnaW5hdGUgZnJvbSBkZXZmbj0w IG9uIHRoZSBzZWNvbmRhcnkgYnVzCj4+Pj4gICAgICAgICAgICogYmVoaW5kIHRoZSBicmlkZ2Uu IE1hcCB0aGF0IGlkIGFzIHdlbGwgaWYgd2UgZGlkbid0IGFscmVhZHkuCj4+Pj4gKyAgICAgICAg ICoKPj4+PiArICAgICAgICAgKiBTb21ld2hhdCBzaW1pbGFyIGFzIGZvciBicmlkZ2VzLCB3ZSBk b24ndCB3YW50IHRvIHBhc3MgYSBzdHJ1Y3QKPj4+PiArICAgICAgICAgKiBwY2lfZGV2IGhlcmUg LSB0aGVyZSBtYXkgbm90IGV2ZW4gZXhpc3Qgb25lIGZvciB0aGlzIChzZWNidXMsMCwwKQo+Pj4+ ICsgICAgICAgICAqIHR1cGxlLiBJZiB0aGVyZSBpcyBvbmUsIHdpdGhvdXQgcHJvcGVybHkgd29y a2luZyBkZXZpY2UgZ3JvdXBzIGl0Cj4+Pj4gKyAgICAgICAgICogbWF5IGFnYWluIG5vdCBoYXZl IHRoZSBjb3JyZWN0IG93bmVyLgo+Pj4+ICAgICAgICAgICAqLwo+Pj4+ICAgICAgICAgIGlmICgg IXJldCAmJiBwZGV2X3R5cGUoc2VnLCBidXMsIGRldmZuKSA9PSBERVZfVFlQRV9QQ0llMlBDSV9C UklER0UgJiYKPj4+PiAgICAgICAgICAgICAgIChzZWNidXMgIT0gcGRldi0+YnVzIHx8IHBkZXYt PmRldmZuICE9IDApICkKPj4+PiAgICAgICAgICAgICAgcmV0ID0gZG9tYWluX2NvbnRleHRfbWFw cGluZ19vbmUoZG9tYWluLCBkcmhkLT5pb21tdSwgc2VjYnVzLCAwLAo+Pj4+IC0gICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBwY2lfZ2V0X3BkZXYoc2VnLCBzZWNi dXMsIDApKTsKPj4+PiArICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgTlVMTCk7Cj4+Pgo+Pj4gSXNuJ3QgaXQgZGFuZ2Vyb3VzIHRvIG1hcCB0aGlzIGRldmljZSB0 byB0aGUgZ3Vlc3QsIGFuZCB0aGF0IG11bHRpcGxlCj4+PiBndWVzdHMgbWlnaHQgZW5kIHVwIHdp dGggdGhlIHNhbWUgZGV2aWNlIG1hcHBlZD8KPj4KPj4gVGhleSB3b24ndCAoYWZhaWN0KSAtIHNl ZSB0aGUgY2hlY2tpbmcgZG9uZSBieSBkb21haW5fY29udGV4dF9tYXBwaW5nX29uZSgpCj4+IHdo ZW4gaXQgZmluZHMgYW4gYWxyZWFkeSBwcmVzZW50IGNvbnRleHQgZW50cnkuIFRoZSBmaXJzdCBv bmUgdG8gbWFrZSBzdWNoCj4+IGEgbWFwcGluZyB3aWxsIHdpbi4KPiAKPiBSaWdodCwgdGhhbmtz LCBJIGZpbmQgYWxsIHRoaXMgY29kZSBxdWl0ZSBjb25mdXNpbmcuIElmIHRoZSBpb21tdQo+IGNv bnRleHQgaXMgYXNzaWduZWQgdG8gYSBkb21haW4sIHdvbid0IGl0IG1ha2Ugc2Vuc2UgdG8ga2Vl cCB0aGUKPiBkZXZpY2UgaW4gc3luYyBhbmQgYWxzbyBhc3NpZ24gaXQgdG8gdGhhdCBkb21haW4/ Cj4gCj4gU28gdGhhdCB0aGUgb3duZXIgaW4gdGhlIGlvbW11IGNvbnRleHQgbWF0Y2hlcyB0aGUg b3duZXIgb24gdGhlCj4gcGNpX2RldiBzdHJ1Y3QuCgpGb3IgYnJpZGdlcyAtIG5vLCBJIGRvbid0 IHRoaW5rIHNvLiBGb3IgdGhlc2UgImZha2UiIChwb3NzaWJseSBwaGFudG9tLApwb3NzaWJseSBy ZWFsKSBkZXZpY2VzIGF0IChzZWNidXMsMCwwKSBJIGRvbid0IGtub3cgZm9yIHN1cmUsIGJ1dCAt IGFzCnRoZSBjb21tZW50IEknbSBhZGRpbmcgc2F5cyAtIEkgdGhpbmsgdGhpcyBzaG91bGQgYmUg dGFrZW4gY2FyZSBvZiB3aGVuCndlIGdhaW4gcHJvcGVybHkgd29ya2luZyBkZXZpY2UgZ3JvdXBz IChhdCB3aGljaCBwb2ludCBpZiB0aGlzICJmYWtlIgpkZXZpY2UgaXMgYWN0dWFsbHkgYSByZWFs IG9uZSwgaXQgc2hvdWxkIGJlIHB1dCBpbnRvIHRoZSBzYW1lIGdyb3VwKS4KCkphbgoKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxp bmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5w cm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==