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 5BF3EC4332D for ; Fri, 20 Mar 2020 13:20:18 +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 35B0B20732 for ; Fri, 20 Mar 2020 13:20:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 35B0B20732 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.com Authentication-Results: mail.kernel.org; spf=pass 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 1jFHZ6-0001Lb-AD; Fri, 20 Mar 2020 13:19:56 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1jFHZ4-0001LT-Ox for xen-devel@lists.xenproject.org; Fri, 20 Mar 2020 13:19:54 +0000 X-Inumbo-ID: 7c2395ee-6aad-11ea-a6c1-bc764e2007e4 Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 7c2395ee-6aad-11ea-a6c1-bc764e2007e4; Fri, 20 Mar 2020 13:19:53 +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 03D13ABD1; Fri, 20 Mar 2020 13:19:53 +0000 (UTC) To: Julien Grall , =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= References: <20200319154716.34556-1-roger.pau@citrix.com> <20200319154716.34556-2-roger.pau@citrix.com> <83b8dc44-6ecf-9bdf-957b-3c502e4df926@xen.org> <20200319173825.GQ24458@Air-de-Roger.citrite.net> <3d242660-7c28-5465-5da8-d126d2d347b4@xen.org> <20200319184305.GR24458@Air-de-Roger.citrite.net> <910d5530-893d-9401-46f6-4da22a400ce4@xen.org> <1fc54578-2b48-a713-f216-0c6fda205c9a@suse.com> <20200320090155.GS24458@Air-de-Roger.citrite.net> <75d1fe33-2ccd-234d-8bcf-5a167cf4145f@xen.org> From: Jan Beulich Message-ID: <54040784-84b2-e888-68f1-af0fa41835f7@suse.com> Date: Fri, 20 Mar 2020 14:19:51 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.6.0 MIME-Version: 1.0 In-Reply-To: <75d1fe33-2ccd-234d-8bcf-5a167cf4145f@xen.org> Content-Language: en-US Subject: Re: [Xen-devel] [PATCH v7 1/3] x86/tlb: introduce a flush HVM ASIDs flag 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 , Andrew Cooper , Ian Jackson , George Dunlap , Tim Deegan , xen-devel@lists.xenproject.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMjAuMDMuMjAyMCAxMDoxMiwgSnVsaWVuIEdyYWxsIHdyb3RlOgo+IE9uIDIwLzAzLzIwMjAg MDk6MDEsIFJvZ2VyIFBhdSBNb25uw6kgd3JvdGU6Cj4+IE9uIEZyaSwgTWFyIDIwLCAyMDIwIGF0 IDA4OjIxOjE5QU0gKzAxMDAsIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4gT24gMTkuMDMuMjAyMCAy MDowNywgSnVsaWVuIEdyYWxsIHdyb3RlOgo+Pj4+IE9uIDE5LzAzLzIwMjAgMTg6NDMsIFJvZ2Vy IFBhdSBNb25uw6kgd3JvdGU6Cj4+Pj4+IE9uIFRodSwgTWFyIDE5LCAyMDIwIGF0IDA2OjA3OjQ0 UE0gKzAwMDAsIEp1bGllbiBHcmFsbCB3cm90ZToKPj4+Pj4+IE9uIDE5LzAzLzIwMjAgMTc6Mzgs IFJvZ2VyIFBhdSBNb25uw6kgd3JvdGU6Cj4+Pj4+Pj4gT24gVGh1LCBNYXIgMTksIDIwMjAgYXQg MDQ6MjE6MjNQTSArMDAwMCwgSnVsaWVuIEdyYWxsIHdyb3RlOgo+Pj4+Pj4+IMKgwqAgPj4gV2h5 IGNhbid0IHlvdSBrZWVwIGZsdXNoX3RsYl9tYXNrKCkgaGVyZT8KPj4+Pj4+Pgo+Pj4+Pj4+IEJl Y2F1c2UgZmlsdGVyZWRfZmx1c2hfdGxiX21hc2sgaXMgdXNlZCBpbiBwb3B1bGF0ZV9waHlzbWFw LCBhbmQKPj4+Pj4+PiBjaGFuZ2VzIHRvIHRoZSBwaHltYXAgcmVxdWlyZSBhbiBBU0lEIGZsdXNo IG9uIEFNRCBoYXJkd2FyZS4KPj4+Pj4+Cj4+Pj4+PiBJIGFtIGFmcmFpZCB0aGlzIGRvZXMgbm90 IHlldCBleHBsYWluIG1lIHdoeSBmbHVzaF90bGJfbWFzaygpIGNvdWxkIG5vdCBiZQo+Pj4+Pj4g dXBkYXRlZCBzbyBpdCBmbHVzaCB0aGUgQVNJRCBvbiBBTUQgaGFyZHdhcmUuCj4+Pj4+Cj4+Pj4+ IEN1cnJlbnQgYmVoYXZpb3IgcHJldmlvdXMgdG8gdGhpcyBwYXRjaCBpcyB0byBmbHVzaCB0aGUg QVNJRHMgb24KPj4+Pj4gZXZlcnkgVExCIGZsdXNoLgo+Pj4+Pgo+Pj4+PiBmbHVzaF90bGJfbWFz ayBpcyB0b28gd2lkZWx5IHVzZWQgb24geDg2IGluIHBsYWNlcyB3aGVyZSB0aGVyZSdzIG5vCj4+ Pj4+IG5lZWQgdG8gZmx1c2ggdGhlIEFTSURzLiBUaGlzIHByZXZlbnRzIHVzaW5nIGFzc2lzdGVk IGZsdXNoZXMgKGJ5IEwwKQo+Pj4+PiB3aGVuIHJ1bm5pbmcgbmVzdGVkLCBzaW5jZSB0aG9zZSBh c3Npc3RlZCBmbHVzaGVzIHBlcmZvcm1lZCBieSBMMAo+Pj4+PiBkb24ndCBmbHVzaCB0aGUgTDIg Z3Vlc3RzIFRMQnMuCj4+Pj4+Cj4+Pj4+IEkgY291bGQga2VlcCBjdXJyZW50IGJlaGF2aW9yIGFu ZCBsZWF2ZSBmbHVzaF90bGJfbWFzayBhbHNvIGZsdXNoaW5nIHRoZQo+Pj4+PiBBU0lEcywgYnV0 IHRoYXQgc2VlbXMgd3JvbmcgYXMgdGhlIGZ1bmN0aW9uIGRvZXNuJ3QgaGF2ZSBhbnl0aGluZyBp bgo+Pj4+PiBpdCdzIG5hbWUgdGhhdCBzdWdnZXN0cyBpdCBhbHNvIGZsdXNoZXMgdGhlIGluLWd1 ZXN0IFRMQnMgZm9yIEhWTS4KPj4+Pgo+Pj4+IEkgYWdyZWUgdGhlIG5hbWUgaXMgY29uZnVzaW5n LCBJIGhhZCB0byBsb29rIGF0IHRoZSBpbXBsZW1lbnRhdGlvbiB0byB1bmRlcnN0YW5kIHdoYXQg aXQgZG9lcy4KPj4+Pgo+Pj4+IEhvdyBhYm91dCByZW5hbWluZyAob3IgaW50cm9kdWNpbmcpIHRo ZSBmdW5jdGlvbiB0byBmbHVzaF90bGJfYWxsX2d1ZXN0c19tYXNrKCkgb3IgZmx1c2hfdGxiX2Fs bF9ndWVzdHNfY3B1bWFzaygpKSA/Cj4+Pgo+Pj4gQW5kIHRoaXMgd291bGQgdGhlbiBmbHVzaCBf b25seV8gZ3Vlc3QgVExCcz8KPj4KPj4gTm8sIEkgdGhpbmsgZnJvbSBKdWxpZW4ncyBwcm9wb3Nh bCAoaWYgSSB1bmRlcnN0b29kIGl0IGNvcnJlY3RseSkKPj4gZmx1c2hfdGxiX2FsbF9ndWVzdHNf bWFzayB3b3VsZCBkbyB3aGF0IGZsdXNoX3RsYl9tYXNrIGN1cnJlbnRseSBkb2VzCj4+IHByZXZp b3VzIHRvIHRoaXMgcGF0Y2ggKGZsdXNoIFhlbidzIFRMQnMgKyBIVk0gQVNJRHMpLgo+IAo+IEl0 IGxvb2tzIGxpa2UgdGhlcmUgbWlnaHQgYmUgY29uZnVzaW9uIG9uIHdoYXQgImd1ZXN0IFRMQnMi IG1lYW5zLiBJbiBteSB2aWV3IHRoaXMgbWVhbnMgYW55IFRMQnMgYXNzb2NpYXRlZCBkaXJlY3Rs eSBvciBpbmRpcmVjdGx5IHdpdGggdGhlIGd1ZXN0LiBPbiBBcm0sIHRoaXMgd291bGQgYmUgbnVr ZToKPiDCoMKgIC0gZ3Vlc3QgdmlydHVhbCBhZGRyZXNzIC0+IGd1ZXN0IHBoeXNpY2FsIGFkZHJl c3MgVExCIGVudHJ5Cj4gwqDCoCAtIGd1ZXN0IHBoeXNpY2FsIGFkZHJlc3MgLT4gaG9zdCBwaHlz aWNhbCBhZGRyZXNzIFRMQiBlbnRyeQo+IMKgwqAgLSBndWVzdCB2aXJ0dWFsIGFkZHJlc3MgLT4g aG9zdCBwaHlzaWNhbCBhZGRyZXNzIFRMQiBlbnRyeQo+IAo+IEkgd291bGQgYXNzdW1lIHlvdSB3 YW50IHNvbWV0aGluZyBzaW1pbGFyIG9uIHg4NiwgcmlnaHQ/CgpJIGRvbid0IHRoaW5rIHdlJ2Qg d2FudCB0aGUgbWlkZGxlIG9mIHRoZSB0aHJlZSBpdGVtcyB5b3UgbGlzdCwKYnV0IEkgYWxzbyBk b24ndCBzZWUgaG93IHRoaXMgd291bGQgYmUgcmVsZXZhbnQgaGVyZSAtIGZsdXNoaW5nCnRoYXQg aXMgYSBwMm0gb3BlcmF0aW9uLCBub3Qgb25lIGFmZmVjdGluZyBpbi1ndWVzdCB0cmFuc2xhdGlv bnMuCgpKYW4KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f Clhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0 dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=