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,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 01971C432C3 for ; Thu, 28 Nov 2019 05:58:34 +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 27E6F208E4 for ; Thu, 28 Nov 2019 05:58:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 27E6F208E4 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 1iaCoR-0008Re-Lw; Thu, 28 Nov 2019 05:57:59 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iaCoQ-0008RZ-9g for xen-devel@lists.xenproject.org; Thu, 28 Nov 2019 05:57:58 +0000 X-Inumbo-ID: 05bb0034-11a4-11ea-a55d-bc764e2007e4 Received: from mx1.suse.de (unknown [195.135.220.15]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 05bb0034-11a4-11ea-a55d-bc764e2007e4; Thu, 28 Nov 2019 05:57:56 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id CBD2AAEEC; Thu, 28 Nov 2019 05:57:54 +0000 (UTC) To: Hans van Kranenburg , "Durrant, Paul" , Ian Jackson References: <20191126171747.3185988-1-george.dunlap@citrix.com> <20191126171747.3185988-2-george.dunlap@citrix.com> <24029.25218.75565.126333@mariner.uk.xensource.com> <24030.22924.67150.575753@mariner.uk.xensource.com> <19cdd60b0df341d38f94fa6433ef568c@EX13D32EUC003.ant.amazon.com> From: =?UTF-8?B?SsO8cmdlbiBHcm/Dnw==?= Message-ID: <8649c91d-7896-283f-75c5-89dc577af7af@suse.com> Date: Thu, 28 Nov 2019 06:57:51 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US Subject: Re: [Xen-devel] [PATCH for-4.13 2/2] Rationalize max_grant_frames and max_maptrack_frames handling 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 , Julien Grall , Wei Liu , Konrad Rzeszutek Wilk , Andrew Cooper , Paul Durrant , George Dunlap , =?UTF-8?Q?Marek_Marczykowski-G=c3=b3recki?= , Jan Beulich , "xen-devel@lists.xenproject.org" Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMjcuMTEuMTkgMjM6MzIsIEhhbnMgdmFuIEtyYW5lbmJ1cmcgd3JvdGU6Cj4gSGkgYWxsLAo+ IAo+IE9uIDExLzI3LzE5IDEyOjEzIFBNLCBEdXJyYW50LCBQYXVsIHdyb3RlOgo+Pj4gLS0tLS1P cmlnaW5hbCBNZXNzYWdlLS0tLS0KPj4+IEZyb206IElhbiBKYWNrc29uIDxpYW4uamFja3NvbkBj aXRyaXguY29tPgo+Pj4gU2VudDogMjcgTm92ZW1iZXIgMjAxOSAxMToxMAo+Pj4gWy4uLl0KPj4+ IFN1YmplY3Q6IFJFOiBbWGVuLWRldmVsXSBbUEFUQ0ggZm9yLTQuMTMgMi8yXSBSYXRpb25hbGl6 ZSBtYXhfZ3JhbnRfZnJhbWVzCj4+PiBhbmQgbWF4X21hcHRyYWNrX2ZyYW1lcyBoYW5kbGluZwo+ Pj4KPj4+IER1cnJhbnQsIFBhdWwgd3JpdGVzICgiUkU6IFtYZW4tZGV2ZWxdIFtQQVRDSCBmb3It NC4xMyAyLzJdIFJhdGlvbmFsaXplCj4+PiBtYXhfZ3JhbnRfZnJhbWVzIGFuZCBtYXhfbWFwdHJh Y2tfZnJhbWVzIGhhbmRsaW5nIik6Cj4+Pj4+IC0tLS0tT3JpZ2luYWwgTWVzc2FnZS0tLS0tCj4+ Pj4+IEZyb206IFhlbi1kZXZlbCA8eGVuLWRldmVsLWJvdW5jZXNAbGlzdHMueGVucHJvamVjdC5v cmc+IE9uIEJlaGFsZiBPZgo+Pj4gSWFuCj4+Pj4+IEphY2tzb24KPj4+Pj4gSSBoYXZlIHNlZW4g cmVwb3J0cyBvZiB1c2VycyB3aG8gcmFuIG91dCBvZiBncmFudC9tYXB0cmFjayBmcmFtZXMKPj4+ Pj4gYmVjYXVzZSBvZiB1cGRhdGVzIHRvIHVzZSBtdWx0aXJpbmcgcHJvdG9jb2xzIGV0Yy4gIFRo ZSBlcnJvciBtZXNzYWdlcwo+Pj4+PiBhcmUgbm90IHZlcnkgZ29vZCBhbmQgdGhlIHJlY29tbWVu ZGVkIHdvcmthcm91bmQgaGFzIGJlZW4gdG8gaW5jcmVhc2UKPj4+Pj4gdGhlIGRlZmF1bHQgbGlt aXQgb24gdGhlIGh5cGVydmlzb3IgY29tbWFuZCBsaW5lLgo+Pj4+Pgo+Pj4+PiBJdCBpcyBpbXBv cnRhbnQgdGhhdCB3ZSBkb24ndCBicmVhayB0aGF0IHdvcmthcm91bmQhCj4+Pj4KPj4+PiBBbGFz IGl0IGhhcyBhcHBhcmVudGx5IGJlZW4gYnJva2VuIGZvciBzZXZlcmFsIHJlbGVhc2VzIG5vdyA6 LSgKPj4+Cj4+PiBJIGd1ZXNzIGF0IGxlYXN0IGluIERlYmlhbiAod2hlcmUgSSBoYXZlIHNlZW4g dGhpcykgd2UgaGF2ZW4ndAo+Pj4gcmVsZWFzZWQgd2l0aCBhbnkgYWZmZWN0ZWQgdmVyc2lvbnMg eWV0Li4uCj4+Cj4+IEkgYmVsaWV2ZSB0aGUgcHJvYmxlbSB3YXMgaW50cm9kdWNlIGluIDQuMTAs IHNvIEkgdGhpbmsgaXQgd291bGQgYmUgcHJ1ZGVudCB0byBhbHNvIGJhY2stcG9ydCB0aGUgZmlu YWwgZml4IHRvIHN0YWJsZSB0cmVlcyBmcm9tIHRoZW4gb24uCj4gCj4gWWVzLCB0aGUgbWF4IGdy YW50IGZyYW1lIGlzc3VlIGhhcyBoaXN0b3JpY2FsbHkgYWx3YXlzIGJlZW4gYSBwYWluZnVsCj4g ZXhwZXJpZW5jZSBmb3IgZW5kIHVzZXJzLCBhbmQgWGVuIDQuMTEgd2hpY2ggd2Ugbm93IGhhdmUg aW4gdGhlIGN1cnJlbnQKPiBEZWJpYW4gc3RhYmxlIGhhcyBtYWRlIGl0IHdvcnNlIGNvbXBhcmVk IHRvIHByZXZpb3VzIHZlcnNpb25zIGluZGVlZC4KPiAKPiBDaGFuZ2luZyB0aGUgaHlwZXJ2aXNv ciBjb21tYW5kIGxpbmUgd29ya2VkIGluIHRoZSBwYXN0LCBhbmQgbm93IHRoYXQKPiB2YWx1ZSBp cyBvdmVyd3JpdHRlbiBhZ2FpbiBieSBhIGxvd2VyIHZhbHVlIGluIHRoZSB0b29sc3RhY2ssIHdo aWNoCj4gcmVxdWlyZXMgc2V0dGluZyBwZXItZG9tVSBzZXR0aW5ncywgb3IsIHdoYXQgSSBkaWQs IGp1c3QgYWRkaXRpb25hbGx5Cj4gYWxzbyBzZXR0aW5nIG1heF9ncmFudF9mcmFtZXMgaW4gL2V0 Yy94ZW4veGwuY29uZiB0byB0aGUgc2FtZSB2YWx1ZSBhcwo+IHRoZSBoeXBlcnZpc29yIGNvbW1h bmQgbGluZS4KPiAKPiBUaGlzIGNoYW5nZSBpcyB2ZXJ5IHdlbGNvbWUsIGV2ZW4gdG8gNC4xMS1z dGFibGUgaWYgcG9zc2libGUsIHNpbmNlIGl0Cj4gd2lsbCBub3QgYnJlYWsgZXhpc3RpbmcgY29u ZmlndXJhdGlvbiBvZiB1c2Vycy4KPiAKPiBJZiBjaGFuZ2luZyBvbmx5IHRoZSB2YWx1ZSBvZiB0 aGUgaHlwZXJ2aXNvciBjb21tYW5kIGxpbmUgd29ya3MgYWdhaW4sCj4gdGhlbiBvbGQgaW5mb3Jt YXRpb24gdGhhdCBzaG93cyB1cCB3aGVuIHRoZSB1c2VycyBzZWFyY2hlcyB0aGUgd2ViIHdpbGwK PiBiZSB1c2VmdWwgYWdhaW4sIHdoaWNoIGlzIGdvb2QuCj4gCj4gSGFucwo+IAo+IFAuUy4gTm93 IEknbSBjdXJpb3VzIHRvIGZpZ3VyZSBvdXQgd2hhdCBhIG1hcHRyYWNrIGZyYW1lIGlzLCBkaWRu J3QgaGVhcgo+IGFib3V0IHRoYXQgb25lIGJlZm9yZS4KClRoZSBtYXB0cmFjayBmcmFtZXMgYXJl IHVzZWQgYnkgdGhlIGh5cGVydmlzb3IgZm9yIGtlZXBpbmcgdHJhY2sgd2hpY2gKZ3JhbnRzIGFy ZSBtYXBwZWQgYnkgYSBzcGVjaWZpYyBkb21haW4uIFNvIHRoZXkgYXJlIG5lY2Vzc2FyeSBmb3Ig ZHJpdmVyCmRvbWFpbnMgKGluY2x1ZGluZyBkb20wKSwgYW5kIG1heF9tYXB0cmFja19mcmFtZXMg bGltaXRzIGhvdyBtYW55Cm1hcHBpbmdzIG9mIG90aGVyIGRvbWFpbidzIHBhZ2VzIGNhbiBiZSBh Y3RpdmUgc2ltdWx0YW5lb3VzbHkgaW4gYQpkb21haW4uCgoKSnVlcmdlbgoKX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlz dApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0 Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==