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=-2.3 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 40847C352A4 for ; Wed, 12 Feb 2020 21:05:52 +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 11C282173E for ; Wed, 12 Feb 2020 21:05:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 11C282173E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=xen.org 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 1j1zCD-0003jv-IA; Wed, 12 Feb 2020 21:05:21 +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 1j1zCC-0003jq-1r for xen-devel@lists.xenproject.org; Wed, 12 Feb 2020 21:05:20 +0000 X-Inumbo-ID: 5e47e727-4ddb-11ea-b7eb-12813bfff9fa Received: from mail-qk1-f196.google.com (unknown [209.85.222.196]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 5e47e727-4ddb-11ea-b7eb-12813bfff9fa; Wed, 12 Feb 2020 21:05:18 +0000 (UTC) Received: by mail-qk1-f196.google.com with SMTP id p7so3520857qkh.10 for ; Wed, 12 Feb 2020 13:05:18 -0800 (PST) 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=5qIPuBtzinTBw1MB1jbjadhPqAhosPkxN7R13rA7ug8=; b=rKmk0+PpDmv6d1pUgcwC4Vw0mAQWamEIO6eNGF3nZMH9ErKjI/1sM823h2T5lnowwM Mu6zUbUhQenekM6QLdGLCFlJVA9P+tQEUYdc9+rK09ea3sG2yQY93NQPZOwcM0oNTMdJ 5QoMkrXcxEnNpVxEEloVOfPiidRFbt41ELyYWXaLAjURdtN5QYCDH25ydiN4ta3HuR0/ yOAUxtOyhW43jkLRNVljMuAAu+lqsAu3gL30rnQLHSclfeygMouXT5k0GsEBMqB+mChc /ez7TFo05q+KwC0wevSSHbf789si9mAn+mhpwKqPzKxVlji0vHfdAYugO6qkS+3pQH23 UHbQ== X-Gm-Message-State: APjAAAXCP+EJlkIQE4b5mI83CG7kRGN1/wY7PBWH1csdsaCiQMwB7vbY YBv9gBz5t7iEx5qxp+fOHxU= X-Google-Smtp-Source: APXvYqxy4Fqyy34F0/NsA7u6zG4PV2q0EdWAYSNAOziNgE3Dh+HHZ2nTkk94df+7s/9mLhNpZrC6aA== X-Received: by 2002:a05:620a:1383:: with SMTP id k3mr8226578qki.252.1581541517699; Wed, 12 Feb 2020 13:05:17 -0800 (PST) Received: from a483e7b01a66.ant.amazon.com ([54.239.6.177]) by smtp.gmail.com with ESMTPSA id 69sm27754qkg.133.2020.02.12.13.05.15 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 12 Feb 2020 13:05:16 -0800 (PST) To: Roger Pau Monne , xen-devel@lists.xenproject.org References: <20200212164949.56434-1-roger.pau@citrix.com> From: Julien Grall Message-ID: <72a1c94b-fd3b-3d47-4963-d92c6293000c@xen.org> Date: Wed, 12 Feb 2020 22:05:14 +0100 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: <20200212164949.56434-1-roger.pau@citrix.com> Content-Language: en-GB Subject: Re: [Xen-devel] [PATCH 0/3] x86: fixes/improvements for scratch cpumask 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: Andrew Cooper , Jan Beulich , Wei Liu Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" CgpPbiAxMi8wMi8yMDIwIDE3OjQ5LCBSb2dlciBQYXUgTW9ubmUgd3JvdGU6Cj4gSGVsbG8sCgpI aSBSb2dlciwKCj4gQ29tbWl0Ogo+IAo+IDU1MDBkMjY1YTJhOGZhNjNkNjBjMDhiZWI1NDlkZThl YzgyZmY3YTUKPiB4ODYvc21wOiB1c2UgQVBJQyBBTExCVVQgZGVzdGluYXRpb24gc2hvcnRoYW5k IHdoZW4gcG9zc2libGUKClRoZXJlIGlzIGEgbW9yZSBzdWJ0bGUgcHJvYmxlbSBpbnRyb2R1Y2Vk IGJ5IHRoaXMgcGF0Y2guIEkgdGhvdWdodCBJIAp3b3VsZCBtZW50aW9uIGl0IGhlcmUganVzdCBp biBjYXNlIHRoaXMgYWZmZWN0IHRoZSBhcHByb2FjaCB5b3UgaGF2ZSAKY2hvc2VuIGluIHRoaXMg c2VyaWVzLgoKZ2V0X2NwdV9tYXBzKCkgaXMgdXNlZCBieSBzdG9wX21hY2hpbmVfcnVuKCkgdG8g c2VyaWFsaXplIHRoZSBjYWxsZXJzLiAKSWYgdGhlIGxhdHRlciBmYWlscyB0byBhY3F1aXJlIHRo ZSBsb2NrLCBpdCB3aWxsIGJhaWwgb3V0LiAKVW5mb3J0dW5hdGVseSwgcmN1X2JhcnJpZXIoKSBp cyBpbXBsZW1lbnRlZCB1c2luZyBzdG9wX21hY2hpbmVfcnVuKCkgYW5kIAp3aWxsIGJlIHR1cm5l ZCB0byBwcmV0dHkgbXVjaCBhIE5PUCBpZiB0aGUgbGF0dGVyIGZhaWxzIChlLmcgdGhlIGxvY2sg CmNhbm5vdCBiZSBhY3F1aXJlZCkuCgpUaGlzIG1lYW5zIHRoYXQgdGhlIHJjdV9iYXJyaWVyKCkg d2lsbCBub3QgZG8gdGhlIGV4cGVjdGVkIGpvYiBhbmQgCnBvdGVudGlhbGx5IGludHJvZHVjZSB1 bmtub3duIGlzc3VlcyAoZS5nIHVzZS1hZnRlci1mcmVlLi4uKS4KCkJlZm9yZSB5b3VyIHBhdGNo LCBpdCB3b3VsZCBoYXZlIGJlZW4gcHJldHR5IGhhcmQgdG8gaGl0IHRoZSBwcm9ibGVtIAphYm92 ZS4gQWZ0ZXIsIHlvdSBjYW4gcmFjZSBtb3JlIGVhc2lseSB3aXRoIHJjdV9iYXJyaWVyKCkgYXMg c2VuZGluZyBJUEkgCmlzIHByZXR0eSBjb21tb24uCgpTYWRseSwgSSBkb24ndCBoYXZlIGEgc3Vn Z2VzdGlvbiB5ZXQgaG93IHRvIGZpeCB0aGlzIHByb2JsZW0uCgpDaGVlcnMsCgotLSAKSnVsaWVu IEdyYWxsCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpY ZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRw czovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs