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 EF0D3C4332B for ; Fri, 20 Mar 2020 14:59:51 +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 C056120714 for ; Fri, 20 Mar 2020 14:59:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C056120714 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 1jFJ7c-0003H9-P3; Fri, 20 Mar 2020 14:59:40 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1jFJ7b-0003H0-D5 for xen-devel@lists.xenproject.org; Fri, 20 Mar 2020 14:59:39 +0000 X-Inumbo-ID: 6b9722be-6abb-11ea-92cf-bc764e2007e4 Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 6b9722be-6abb-11ea-92cf-bc764e2007e4; Fri, 20 Mar 2020 14:59:38 +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 32FDEACA4; Fri, 20 Mar 2020 14:59:38 +0000 (UTC) To: =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= References: <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> <9f6c3b5b-13e7-05aa-1ff6-930724674323@suse.com> <20200320142214.GX24458@Air-de-Roger.citrite.net> <20200320144920.GY24458@Air-de-Roger.citrite.net> From: Jan Beulich Message-ID: Date: Fri, 20 Mar 2020 15:59:35 +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: <20200320144920.GY24458@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" T24gMjAuMDMuMjAyMCAxNTo0OSwgUm9nZXIgUGF1IE1vbm7DqSB3cm90ZToKPiBPbiBGcmksIE1h ciAyMCwgMjAyMCBhdCAwMjoyNzozNlBNICswMDAwLCBKdWxpZW4gR3JhbGwgd3JvdGU6Cj4+Cj4+ Cj4+IE9uIDIwLzAzLzIwMjAgMTQ6MjIsIFJvZ2VyIFBhdSBNb25uw6kgd3JvdGU6Cj4+PiBzdGF0 aWMgaW5saW5lIHZvaWQgZmlsdGVyZWRfZmx1c2hfdGxiX21hc2sodWludDMyX3QgdGxiZmx1c2hf dGltZXN0YW1wKQo+Pj4gewo+Pj4gICAgICBjcHVtYXNrX3QgbWFzazsKPj4+Cj4+PiAgICAgIGNw dW1hc2tfY29weSgmbWFzaywgJmNwdV9vbmxpbmVfbWFwKTsKPj4+ICAgICAgdGxiZmx1c2hfZmls dGVyKCZtYXNrLCB0bGJmbHVzaF90aW1lc3RhbXApOwo+Pj4gICAgICBpZiAoICFjcHVtYXNrX2Vt cHR5KCZtYXNrKSApCj4+PiAgICAgIHsKPj4+ICAgICAgICAgIHBlcmZjX2luY3IobmVlZF9mbHVz aF90bGJfZmx1c2gpOwo+Pj4gI2lmIENPTkZJR19YODYKPj4+ICAgICAgICAgIC8qCj4+PiAgICAg ICAgICAgKiBmaWx0ZXJlZF9mbHVzaF90bGJfbWFzayBpcyB1c2VkIGFmdGVyIG1vZGlmeWluZyB0 aGUgcDJtIGluCj4+PiAgICAgICAgICAgKiBwb3B1bGF0ZV9waHlzbWFwLCBYZW4gbmVlZHMgdG8g dHJpZ2dlciBhbiBBU0lEIHRpY2tsZSBhcyB0aGlzIGlzIGEKPj4+ICAgICAgICAgICAqIHJlcXVp cmVtZW50IG9uIEFNRCBoYXJkd2FyZS4KPj4+ICAgICAgICAgICAqLwo+Pgo+PiBJIGRvbid0IHRo aW5rIHRoaXMgY29tbWVudCBpcyBjb3JyZWN0LiBwb3B1bGF0ZV9waHlzbWFwKCkgaXMgb25seSBn b2luZyB0bwo+PiBhZGQgZW50cnkgaW4gdGhlIFAyTSBhbmQgdGhlcmVmb3JlIGZsdXNoIHNob3Vs ZCBub3QgYmUgbmVlZGVkLgo+IAo+IFNpbmNlIHRoaXMgaXMgc3RyaWN0bHkgb25seSBhZGRpbmcg ZW50cmllcyBJIHRoaW5rIHlvdSBhcmUgcmlnaHQgYW5kCj4gdGhlIEFTSUQgdGlja2xlIGNvdWxk IGJlIGF2b2lkZWQsIGFzIGxvbmcgYXMgd2UgY2FuIGFzc2VydCB0aGUgZ2ZuIHdhcwo+IGVtcHR5 IChvciBkaWRuJ3QgaGF2ZSB0aGUgdmFsaWQgYml0IHNldCkgcHJldmlvdXMgdG8gYmVpbmcgcG9w dWxhdGVkLgoKV2hpbGUgdGhpcyBtYXkgYmUgdHJ1ZSBmb3IgeDg2LCBpdCdzIG5vdCBndWFyYW50 ZWVkIGluIGdlbmVyYWwKdGhhdCBub24tcHJlc2VudCB0cmFuc2xhdGlvbnMgbWF5IG5vdCBhbHNv IGJlIHB1dCBpbnRvIFRMQnMuClNvIGZyb20gY29tbW9uIGNvZGUgdGhlcmUgc2hvdWxkbid0IGJl IGFzc3VtcHRpb25zIGxpa2UgdGhpcy4KCkphbgoKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlz dHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xp c3RpbmZvL3hlbi1kZXZlbA==