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=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 7533BC3A5A6 for ; Thu, 29 Aug 2019 15:28:23 +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 44EA62166E for ; Thu, 29 Aug 2019 15:28:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=citrix.com header.i=@citrix.com header.b="arjpoPR7" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 44EA62166E 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 1i3MLH-0006up-ET; Thu, 29 Aug 2019 15:28:07 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1i3MLF-0006uk-ON for xen-devel@lists.xenproject.org; Thu, 29 Aug 2019 15:28:05 +0000 X-Inumbo-ID: 98249c66-ca71-11e9-8980-bc764e2007e4 Received: from esa1.hc3370-68.iphmx.com (unknown [216.71.145.142]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 98249c66-ca71-11e9-8980-bc764e2007e4; Thu, 29 Aug 2019 15:28:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=citrix.com; s=securemail; t=1567092485; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-transfer-encoding:mime-version; bh=PLYiHP9jUUYziqltbdsnheeBGTTs8sy753KjqSo2qu4=; b=arjpoPR7M9SvPKU0E8Z95aVtQltz0Z3rBaTRlf3wykduutHcqGWRDb4Q 4UlXv2hnbMpUbZsqUwl8MZHzM8joHGpCINwhANlsVTHfRfW31EmVuufie lVhvx8lJQtDFAXElLyeufld4Kb3XiStxLtqen8atj133MXWLaDsw84kBC I=; Authentication-Results: esa1.hc3370-68.iphmx.com; dkim=none (message not signed) header.i=none; spf=None smtp.pra=Paul.Durrant@citrix.com; spf=Pass smtp.mailfrom=Paul.Durrant@citrix.com; spf=None smtp.helo=postmaster@mail.citrix.com Received-SPF: None (esa1.hc3370-68.iphmx.com: no sender authenticity information available from domain of Paul.Durrant@citrix.com) identity=pra; client-ip=162.221.158.21; receiver=esa1.hc3370-68.iphmx.com; envelope-from="Paul.Durrant@citrix.com"; x-sender="Paul.Durrant@citrix.com"; x-conformance=sidf_compatible Received-SPF: Pass (esa1.hc3370-68.iphmx.com: domain of Paul.Durrant@citrix.com designates 162.221.158.21 as permitted sender) identity=mailfrom; client-ip=162.221.158.21; receiver=esa1.hc3370-68.iphmx.com; envelope-from="Paul.Durrant@citrix.com"; x-sender="Paul.Durrant@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 (esa1.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=esa1.hc3370-68.iphmx.com; envelope-from="Paul.Durrant@citrix.com"; x-sender="postmaster@mail.citrix.com"; x-conformance=sidf_compatible IronPort-SDR: Vvwjwn/Hekc8GOmRERHqgypW6YHze0Dh1dfHdCjkKoo5ByI6UanYl2/6rbSnaOViciXBhzvhmK F5PmlYdKDvE3ew/c8Wmq9FkhRrksgkP4Q0G4nPx2q5Uk5SZoVpEUDwtlIoTfLXOCkwdkGYiiGG hjqCom00GjPyFalXmUCzjSYJg8+Q5oRDMzy+Nnvz31cdfpmgV7WL/itQfbfahHHyKFo/Ke8UUh WUoI6mo3HfBlZ27omOg1HEcp8+yg+Qa9lAWz5mSjGpchggSPRWgMqJ1wIgzTM6XG/palUswtaO VMc= X-SBRS: 2.7 X-MesageID: 4939133 X-Ironport-Server: esa1.hc3370-68.iphmx.com X-Remote-IP: 162.221.158.21 X-Policy: $RELAYED X-IronPort-AV: E=Sophos;i="5.64,443,1559534400"; d="scan'208";a="4939133" From: Paul Durrant To: 'Jan Beulich' Thread-Topic: [PATCH v6 10/10] introduce a 'passthrough' configuration option to xl.cfg... Thread-Index: AQHVVFfs4jrxlwbLt0anSv+8EgHRu6cSG/IAgAA3jOA= Date: Thu, 29 Aug 2019 15:27:45 +0000 Message-ID: <463e20d40c09456296803309a578cb69@AMSPEX02CL03.citrite.net> References: <20190816172001.3905-1-paul.durrant@citrix.com> <20190816172001.3905-11-paul.durrant@citrix.com> <6eaff8e6-126a-dffe-9051-4e3b31e3e240@suse.com> In-Reply-To: <6eaff8e6-126a-dffe-9051-4e3b31e3e240@suse.com> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted MIME-Version: 1.0 Subject: Re: [Xen-devel] [PATCH v6 10/10] introduce a 'passthrough' configuration option to xl.cfg... 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: Stefano Stabellini , Wei Liu , Konrad Rzeszutek Wilk , Andrew Cooper , "Tim \(Xen.org\)" , George Dunlap , Julien Grall , Ian Jackson , Anthony Perard , "xen-devel@lists.xenproject.org" , Volodymyr Babchuk , Roger Pau Monne Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiBGcm9tOiBKYW4gQmV1bGljaCA8amJldWxp Y2hAc3VzZS5jb20+DQo+IFNlbnQ6IDI5IEF1Z3VzdCAyMDE5IDE1OjA3DQo+IFRvOiBQYXVsIER1 cnJhbnQgPFBhdWwuRHVycmFudEBjaXRyaXguY29tPg0KPiBDYzogeGVuLWRldmVsQGxpc3RzLnhl bnByb2plY3Qub3JnOyBKdWxpZW4gR3JhbGwgPGp1bGllbi5ncmFsbEBhcm0uY29tPjsgQW5kcmV3 IENvb3Blcg0KPiA8QW5kcmV3LkNvb3BlcjNAY2l0cml4LmNvbT47IEFudGhvbnkgUGVyYXJkIDxh bnRob255LnBlcmFyZEBjaXRyaXguY29tPjsgUm9nZXIgUGF1IE1vbm5lDQo+IDxyb2dlci5wYXVA Y2l0cml4LmNvbT47IFZvbG9keW15ciBCYWJjaHVrIDxWb2xvZHlteXJfQmFiY2h1a0BlcGFtLmNv bT47IEdlb3JnZSBEdW5sYXANCj4gPEdlb3JnZS5EdW5sYXBAY2l0cml4LmNvbT47IElhbiBKYWNr c29uIDxJYW4uSmFja3NvbkBjaXRyaXguY29tPjsgU3RlZmFubyBTdGFiZWxsaW5pDQo+IDxzc3Rh YmVsbGluaUBrZXJuZWwub3JnPjsgS29ucmFkIFJ6ZXN6dXRlayBXaWxrIDxrb25yYWQud2lsa0Bv cmFjbGUuY29tPjsgVGltIChYZW4ub3JnKSA8dGltQHhlbi5vcmc+Ow0KPiBXZWkgTGl1IDx3bEB4 ZW4ub3JnPg0KPiBTdWJqZWN0OiBSZTogW1BBVENIIHY2IDEwLzEwXSBpbnRyb2R1Y2UgYSAncGFz c3Rocm91Z2gnIGNvbmZpZ3VyYXRpb24gb3B0aW9uIHRvIHhsLmNmZy4uLg0KPiANCj4gT24gMTYu MDguMjAxOSAxOToyMCwgUGF1bCBEdXJyYW50IHdyb3RlOg0KPiA+IC4uLmFuZCBoZW5jZSB0aGUg YWJpbGl0eSB0byBkaXNhYmxlIElPTU1VIG1hcHBpbmdzLCBhbmQgY29udHJvbCBFUFQNCj4gPiBz aGFyaW5nLg0KPiA+DQo+ID4gVGhpcyBwYXRjaCBpbnRyb2R1Y2VzIGEgbmV3ICdsaWJ4bF9wYXNz dGhyb3VnaCcgZW51bWVyYXRpb24gaW50bw0KPiA+IGxpYnhsX2RvbWFpbl9jcmVhdGVfaW5mby4g VGhlIHZhbHVlIHdpbGwgYmUgc2V0IGJ5IHhsIGVpdGhlciB3aGVuIGl0IHBhcnNlcw0KPiA+IGEg bmV3ICdwYXNzdGhyb3VnaCcgb3B0aW9uIGluIHhsLmNmZywgb3IgaW1wbGljaXRseSBpZiB0aGVy ZSBpcyBwYXNzdGhyb3VnaA0KPiA+IGhhcmR3YXJlIHNwZWNpZmllZCBmb3IgdGhlIGRvbWFpbi4N Cj4gPg0KPiA+IElmIHRoZSB2YWx1ZSBvZiB0aGUgcGFzc3Rocm91Z2ggY29uZmlndXJhdGlvbiBv cHRpb24gaXMgJ2Rpc2FibGVkJyB0aGVuDQo+ID4gdGhlIFhFTl9ET01DVExfQ0RGX2lvbW11IGZs YWcgd2lsbCBiZSBjbGVhciBpbiB0aGUgeGVuX2RvbWN0bF9jcmVhdGVkb21haW4NCj4gPiBmbGFn cywgdGh1cyBhbGxvd2luZyB0aGUgdG9vbHN0YWNrIHRvIGNvbnRyb2wgd2hldGhlciB0aGUgZG9t YWluIGdldHMNCj4gPiBJT01NVSBtYXBwaW5ncyBvciBub3QgKHdoZXJlIHByZXZpb3VzbHkgdGhl eSB3ZXJlIGdsb2JhbGx5IHNldCkuDQo+ID4NCj4gPiBJZiB0aGUgdmFsdWUgb2YgdGhlIHBhc3N0 aHJvdWdoIGNvbmZpZ3VyYXRpb24gb3B0aW9uIGlzICdzeW5jX3B0JyB0aGVuDQo+ID4gYSBuZXcg J2lvbW11X29wdHMnIGZpZWxkIGluIHhlbl9kb21jdGxfY3JlYXRlZG9tYWluIHdpbGwgYmUgc2V0 IHdpdGggdGhlDQo+ID4gdmFsdWUgWEVOX0RPTUNUTF9JT01NVV9ub19zaGFyZXB0LiBUaGlzIHdp bGwgb3ZlcnJpZGUgdGhlIGdsb2JhbCBkZWZhdWx0DQo+ID4gc2V0IGluIGlvbW11X2hhcF9wdF9z aGFyZSwgdGh1cyBhbGxvd2luZyB0aGUgdG9vbHN0YWNrIHRvIGNvbnRyb2wgd2hldGhlcg0KPiA+ IEVQVCBzaGFyaW5nIGlzIHVzZWQgZm9yIHRoZSBkb21haW4uDQo+ID4NCj4gPiBTaWduZWQtb2Zm LWJ5OiBQYXVsIER1cnJhbnQgPHBhdWwuZHVycmFudEBjaXRyaXguY29tPg0KPiANCj4gUmV2aWV3 ZWQtYnk6IEphbiBCZXVsaWNoIDxqYmV1bGljaEBzdXNlLmNvbT4NCg0KVGhhbmtzLg0KDQo+IHdp dGggYSBxdWVzdGlvbi9zdWdnZXN0aW9uIGFuZCBhIG5pdDoNCj4gDQo+ID4gLS0tIGEveGVuL2Nv bW1vbi9kb21haW4uYw0KPiA+ICsrKyBiL3hlbi9jb21tb24vZG9tYWluLmMNCj4gPiBAQCAtMzA4 LDYgKzMwOCwxMyBAQCBzdGF0aWMgaW50IHNhbml0aXNlX2RvbWFpbl9jb25maWcoc3RydWN0IHhl bl9kb21jdGxfY3JlYXRlZG9tYWluICpjb25maWcpDQo+ID4gICAgICAgICAgcmV0dXJuIC1FSU5W QUw7DQo+ID4gICAgICB9DQo+ID4NCj4gPiArICAgIGlmICggIShjb25maWctPmZsYWdzICYgWEVO X0RPTUNUTF9DREZfaW9tbXUpICYmIGNvbmZpZy0+aW9tbXVfb3B0cyApDQo+ID4gKyAgICB7DQo+ ID4gKyAgICAgICAgZHByaW50ayhYRU5MT0dfSU5GTywNCj4gPiArICAgICAgICAgICAgICAgICJJ T01NVSBvcHRpb25zIHNwZWNpZmllZCBidXQgSU9NTVUgbm90IGVuYWJsZWRcbiIpOw0KPiA+ICsg ICAgICAgIHJldHVybiAtRUlOVkFMOw0KPiA+ICsgICAgfQ0KPiANCj4gU2VlaW5nIHRoaXMgSSB3 b25kZXIgd2hldGhlciBYRU5fRE9NQ1RMX0NERl9pb21tdSB3b3VsZG4ndCBiZXR0ZXIgYmUNCj4g Yml0IDAgb2YgaW9tbXVfb3B0cy4NCj4gDQoNCkkgZGViYXRlZCB0aGlzIHdpdGggbXlzZWxmIGFu ZCBJIHByZWZlciB0byBzdGljayB3aXRoIHNlcGFyYXRlIGZsYWcgYW5kIG9wdGlvbnMuDQoNCj4g PiBAQCAtNzAsNiArNzAsMTAgQEAgc3RydWN0IHhlbl9kb21jdGxfY3JlYXRlZG9tYWluIHsNCj4g Pg0KPiA+ICAgICAgdWludDMyX3QgZmxhZ3M7DQo+ID4NCj4gPiArI2RlZmluZSBfWEVOX0RPTUNU TF9JT01NVV9ub19zaGFyZXB0ICAwDQo+ID4gKyNkZWZpbmUgWEVOX0RPTUNUTF9JT01NVV9ub19z aGFyZXB0ICAgKDFVPDxfWEVOX0RPTUNUTF9JT01NVV9ub19zaGFyZXB0KQ0KPiANCj4gUGxlYXNl IGNhbiB5b3UgYWRkIHRoZSBtaXNzaW5nIGJsYW5rcyBhcm91bmQgPDwgPw0KPiANCg0KU3VyZS4N Cg0KICBQYXVsDQoNCj4gSmFuDQpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9q ZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVu LWRldmVs