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 9325BC4332D for ; Fri, 20 Mar 2020 13:17:27 +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 6BBDB20754 for ; Fri, 20 Mar 2020 13:17:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6BBDB20754 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 1jFHWC-00012f-8E; Fri, 20 Mar 2020 13:16:56 +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 1jFHWB-00012a-6Z for xen-devel@lists.xenproject.org; Fri, 20 Mar 2020 13:16:55 +0000 X-Inumbo-ID: 10b95e1b-6aad-11ea-bd58-12813bfff9fa Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 10b95e1b-6aad-11ea-bd58-12813bfff9fa; Fri, 20 Mar 2020 13:16:53 +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 83AB3ABD1; Fri, 20 Mar 2020 13:16:52 +0000 (UTC) To: =?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> From: Jan Beulich Message-ID: <9f6c3b5b-13e7-05aa-1ff6-930724674323@suse.com> Date: Fri, 20 Mar 2020 14:16:47 +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: <20200320090155.GS24458@Air-de-Roger.citrite.net> 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 , Julien Grall , 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" T24gMjAuMDMuMjAyMCAxMDowMSwgUm9nZXIgUGF1IE1vbm7DqSB3cm90ZToKPiBPbiBGcmksIE1h ciAyMCwgMjAyMCBhdCAwODoyMToxOUFNICswMTAwLCBKYW4gQmV1bGljaCB3cm90ZToKPj4gT24g MTkuMDMuMjAyMCAyMDowNywgSnVsaWVuIEdyYWxsIHdyb3RlOgo+Pj4gT24gMTkvMDMvMjAyMCAx ODo0MywgUm9nZXIgUGF1IE1vbm7DqSB3cm90ZToKPj4+PiBPbiBUaHUsIE1hciAxOSwgMjAyMCBh dCAwNjowNzo0NFBNICswMDAwLCBKdWxpZW4gR3JhbGwgd3JvdGU6Cj4+Pj4+Cj4+Pj4+Cj4+Pj4+ IE9uIDE5LzAzLzIwMjAgMTc6MzgsIFJvZ2VyIFBhdSBNb25uw6kgd3JvdGU6Cj4+Pj4+PiBPbiBU aHUsIE1hciAxOSwgMjAyMCBhdCAwNDoyMToyM1BNICswMDAwLCBKdWxpZW4gR3JhbGwgd3JvdGU6 Cj4+Pj4+PiDCoCA+PiBXaHkgY2FuJ3QgeW91IGtlZXAgZmx1c2hfdGxiX21hc2soKSBoZXJlPwo+ Pj4+Pj4KPj4+Pj4+IEJlY2F1c2UgZmlsdGVyZWRfZmx1c2hfdGxiX21hc2sgaXMgdXNlZCBpbiBw b3B1bGF0ZV9waHlzbWFwLCBhbmQKPj4+Pj4+IGNoYW5nZXMgdG8gdGhlIHBoeW1hcCByZXF1aXJl IGFuIEFTSUQgZmx1c2ggb24gQU1EIGhhcmR3YXJlLgo+Pj4+Pgo+Pj4+PiBJIGFtIGFmcmFpZCB0 aGlzIGRvZXMgbm90IHlldCBleHBsYWluIG1lIHdoeSBmbHVzaF90bGJfbWFzaygpIGNvdWxkIG5v dCBiZQo+Pj4+PiB1cGRhdGVkIHNvIGl0IGZsdXNoIHRoZSBBU0lEIG9uIEFNRCBoYXJkd2FyZS4K Pj4+Pgo+Pj4+IEN1cnJlbnQgYmVoYXZpb3IgcHJldmlvdXMgdG8gdGhpcyBwYXRjaCBpcyB0byBm bHVzaCB0aGUgQVNJRHMgb24KPj4+PiBldmVyeSBUTEIgZmx1c2guCj4+Pj4KPj4+PiBmbHVzaF90 bGJfbWFzayBpcyB0b28gd2lkZWx5IHVzZWQgb24geDg2IGluIHBsYWNlcyB3aGVyZSB0aGVyZSdz IG5vCj4+Pj4gbmVlZCB0byBmbHVzaCB0aGUgQVNJRHMuIFRoaXMgcHJldmVudHMgdXNpbmcgYXNz aXN0ZWQgZmx1c2hlcyAoYnkgTDApCj4+Pj4gd2hlbiBydW5uaW5nIG5lc3RlZCwgc2luY2UgdGhv c2UgYXNzaXN0ZWQgZmx1c2hlcyBwZXJmb3JtZWQgYnkgTDAKPj4+PiBkb24ndCBmbHVzaCB0aGUg TDIgZ3Vlc3RzIFRMQnMuCj4+Pj4KPj4+PiBJIGNvdWxkIGtlZXAgY3VycmVudCBiZWhhdmlvciBh bmQgbGVhdmUgZmx1c2hfdGxiX21hc2sgYWxzbyBmbHVzaGluZyB0aGUKPj4+PiBBU0lEcywgYnV0 IHRoYXQgc2VlbXMgd3JvbmcgYXMgdGhlIGZ1bmN0aW9uIGRvZXNuJ3QgaGF2ZSBhbnl0aGluZyBp bgo+Pj4+IGl0J3MgbmFtZSB0aGF0IHN1Z2dlc3RzIGl0IGFsc28gZmx1c2hlcyB0aGUgaW4tZ3Vl c3QgVExCcyBmb3IgSFZNLgo+Pj4KPj4+IEkgYWdyZWUgdGhlIG5hbWUgaXMgY29uZnVzaW5nLCBJ IGhhZCB0byBsb29rIGF0IHRoZSBpbXBsZW1lbnRhdGlvbiB0byB1bmRlcnN0YW5kIHdoYXQgaXQg ZG9lcy4KPj4+Cj4+PiBIb3cgYWJvdXQgcmVuYW1pbmcgKG9yIGludHJvZHVjaW5nKSB0aGUgZnVu Y3Rpb24gdG8gZmx1c2hfdGxiX2FsbF9ndWVzdHNfbWFzaygpIG9yIGZsdXNoX3RsYl9hbGxfZ3Vl c3RzX2NwdW1hc2soKSkgPwo+Pgo+PiBBbmQgdGhpcyB3b3VsZCB0aGVuIGZsdXNoIF9vbmx5XyBn dWVzdCBUTEJzPwo+IAo+IE5vLCBJIHRoaW5rIGZyb20gSnVsaWVuJ3MgcHJvcG9zYWwgKGlmIEkg dW5kZXJzdG9vZCBpdCBjb3JyZWN0bHkpCj4gZmx1c2hfdGxiX2FsbF9ndWVzdHNfbWFzayB3b3Vs ZCBkbyB3aGF0IGZsdXNoX3RsYl9tYXNrIGN1cnJlbnRseSBkb2VzCj4gcHJldmlvdXMgdG8gdGhp cyBwYXRjaCAoZmx1c2ggWGVuJ3MgVExCcyArIEhWTSBBU0lEcykuCj4gCj4+Pj4gSSB3b3VsZCBy YXRoZXIgcHJlZmVyIHRoZSBkZWZhdWx0IHRvIGJlIHRvIG5vdCBmbHVzaCB0aGUKPj4+PiBBU0lE cywgc28gdGhhdCB1c2VycyBuZWVkIHRvIHNwZWNpZnkgc28gYnkgcGFzc2luZyB0aGUgZmxhZyB0 bwo+Pj4+IGZsdXNrX21hc2suCj4+PiBUaGF0J3MgeDg2IGNob2ljZS4gRm9yIGNvbW1vbiwgSSB3 b3VsZCByYXRoZXIgbm8gaW50cm9kdWNlIHRob3NlIGZsYWdzIHVudGlsIHdlIGhhdmUgYW5vdGhl ciBhcmNoIHRoYXQgbWFrZSB1c2Ugb2YgaXQuCj4+Cj4+IFRoZSBmbGFncyBzaG91bGQgcGVyaGFw cyBpbmRlZWQgcmVtYWluIHg4Ni1zcGVjaWZpYywgYnV0IHN1aXRhYmxlCj4+IHdyYXBwZXJzIHVz YWJsZSBmcm9tIGNvbW1vbiBjb2RlIHNob3VsZCBleGlzdCAoYXMgeW91IHN1Z2dlc3QKPj4gYmVs b3cpLgo+IAo+IEkgZG9uJ3QgaGF2ZSBhIHN0cm9uZyBvcGluaW9uIHJlIG5hbWluZywgYXJlIHlv dSBPSyB3aXRoIHRoZSBuYW1lcwo+IHByb3Bvc2VkIGFib3ZlPwoKV2VsbCwgbm8gLSBpbW8gYSBm dW5jdGlvbiBuYW1lZCBlLmcuIGZsdXNoX3RsYl9hbGxfZ3Vlc3RzX2NwdW1hc2soKSBpcwpub3Qg c3VwcG9zZWQgdG8gZmx1c2ggYW55IGhvc3QgVExCcy4gQnV0IEknbGwgYWxzbyByZXBseSB0byBK dWxpZW4ncwpzdWJzZXF1ZW50IHJlcGx5IGluIGEgbWludXRlLgoKSmFuCgpfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0 Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qu b3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs