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=-5.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 B5282C4332B for ; Thu, 19 Mar 2020 16:22:07 +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 8E0B32072C for ; Thu, 19 Mar 2020 16:22:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8E0B32072C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=xen.org 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 1jExvF-0001rj-Gm; Thu, 19 Mar 2020 16:21:29 +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 1jExvE-0001rc-BL for xen-devel@lists.xenproject.org; Thu, 19 Mar 2020 16:21:28 +0000 X-Inumbo-ID: ae0402c2-69fd-11ea-bc3d-12813bfff9fa Received: from mail-ed1-f65.google.com (unknown [209.85.208.65]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id ae0402c2-69fd-11ea-bc3d-12813bfff9fa; Thu, 19 Mar 2020 16:21:27 +0000 (UTC) Received: by mail-ed1-f65.google.com with SMTP id b23so3423179edx.4 for ; Thu, 19 Mar 2020 09:21:27 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=NSRd5bLklanyiPXI/FAgaNszWbin5v5E8XUito3Iygo=; b=WzmikfOc+B6ZPEYIZ3cAAxUAy0P3e84uG131nKksNvtvJYL0PF/FtuWXVWaQ1TK9KA akCvmEBkgI993MGj3uNgThq77YSs1fyPllMxTb/GWhlBIH8kmECHTkRnpPgnX23O0pJx SXT3bkjhAPcyW+Eu0v42Eoa93J22L8FG5zeUWy27SWelRjFpnAyRC16L018m+vi4Gqhr NkQ/8onw4fDDupjwlueY/wVOi6L+6jlMSG4N+OxdqnG2oroY/QPdnt49VF5t0IuR3Eew yWtHWA/wDz01IqPbJg8Bw8TydtmNK/hMK5H+F31DaCQkWydDhOWhfgf24U3fZCXRYhz8 1xWg== X-Gm-Message-State: ANhLgQ0L0hqSuCvybnfpPac3CmdffuIqcMXJoiwM2FNNeWDtVnmXbF02 zMFfHN0bOwIxur4in4C9z0U= X-Google-Smtp-Source: ADFU+vvtek2YkWPpfifsZRUOgJd6QDpOxuHj6l/qef1SHM47wYPh/vPjLgxpcWewXyam34/xdLgJTw== X-Received: by 2002:a50:ed06:: with SMTP id j6mr3686502eds.89.1584634886532; Thu, 19 Mar 2020 09:21:26 -0700 (PDT) Received: from a483e7b01a66.ant.amazon.com (54-240-197-232.amazon.com. [54.240.197.232]) by smtp.gmail.com with ESMTPSA id ck21sm155590ejb.51.2020.03.19.09.21.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 19 Mar 2020 09:21:25 -0700 (PDT) To: Roger Pau Monne , xen-devel@lists.xenproject.org References: <20200319154716.34556-1-roger.pau@citrix.com> <20200319154716.34556-2-roger.pau@citrix.com> From: Julien Grall Message-ID: <83b8dc44-6ecf-9bdf-957b-3c502e4df926@xen.org> Date: Thu, 19 Mar 2020 16:21:23 +0000 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:68.0) Gecko/20100101 Thunderbird/68.6.0 MIME-Version: 1.0 In-Reply-To: <20200319154716.34556-2-roger.pau@citrix.com> Content-Language: en-GB 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 , Jan Beulich Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" SGksCgpPbiAxOS8wMy8yMDIwIDE1OjQ3LCBSb2dlciBQYXUgTW9ubmUgd3JvdGU6Cj4gZGlmZiAt LWdpdCBhL3hlbi9pbmNsdWRlL3hlbi9tbS5oIGIveGVuL2luY2x1ZGUveGVuL21tLmgKPiBpbmRl eCBkMGQwOTVkOWM3Li4wMmFhZDQzMDQyIDEwMDY0NAo+IC0tLSBhL3hlbi9pbmNsdWRlL3hlbi9t bS5oCj4gKysrIGIveGVuL2luY2x1ZGUveGVuL21tLmgKPiBAQCAtNjQ0LDcgKzY0NCw3IEBAIHN0 YXRpYyBpbmxpbmUgdm9pZCBmaWx0ZXJlZF9mbHVzaF90bGJfbWFzayh1aW50MzJfdCB0bGJmbHVz aF90aW1lc3RhbXApCj4gICAgICAgaWYgKCAhY3B1bWFza19lbXB0eSgmbWFzaykgKQo+ICAgICAg IHsKPiAgICAgICAgICAgcGVyZmNfaW5jcihuZWVkX2ZsdXNoX3RsYl9mbHVzaCk7Cj4gLSAgICAg ICAgZmx1c2hfdGxiX21hc2soJm1hc2spOwo+ICsgICAgICAgIGZsdXNoX21hc2soJm1hc2ssIEZM VVNIX1RMQiB8IEZMVVNIX0hWTV9BU0lEX0NPUkUpOwoKQSBydWxlIG9mIHRodW1iIGlzIGFueSBt b2RpZmljYXRpb24gaW4gY29tbW9uIGNvZGUgbWF5IGltcGFjdCBBcm0uIFRoaXMgCmlzIGEgY2Fz ZSBoZXJlIGJlY2F1c2UgdGhlIGZsYWcgYW5kIHRoZSAibmV3IiBmdW5jdGlvbiBhcmUgbm90IGRl ZmluZWQgCm9uIEFybSBhbmQgdGhlcmVmb3JlIGdvaW5nIHRvIGJyZWFrIHRoZSBidWlsZC4KCldo eSBjYW4ndCB5b3Uga2VlcCBmbHVzaF90bGJfbWFzaygpIGhlcmU/CgpDaGVlcnMsCgotLSAKSnVs aWVuIEdyYWxsCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f XwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpo dHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs