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 06249C2D0DB for ; Tue, 28 Jan 2020 14:18:05 +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 D663424681 for ; Tue, 28 Jan 2020 14:18:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D663424681 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.com 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 1iwRgg-0001Do-H0; Tue, 28 Jan 2020 14:17:54 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iwRgf-0001Db-Ah for xen-devel@lists.xenproject.org; Tue, 28 Jan 2020 14:17:53 +0000 X-Inumbo-ID: f85148e4-41d8-11ea-ad98-bc764e2007e4 Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id f85148e4-41d8-11ea-ad98-bc764e2007e4; Tue, 28 Jan 2020 14:17:52 +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 B5E42B309; Tue, 28 Jan 2020 14:17:51 +0000 (UTC) To: Andrew Cooper References: <20200128125216.709-1-andrew.cooper3@citrix.com> From: Jan Beulich Message-ID: <036b773e-08c0-a85d-3761-e833492278e3@suse.com> Date: Tue, 28 Jan 2020 15:10:41 +0100 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.4.2 MIME-Version: 1.0 In-Reply-To: <20200128125216.709-1-andrew.cooper3@citrix.com> Content-Language: en-US Subject: Re: [Xen-devel] [PATCH] x86/apic: Improve current_local_apic_mode() 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: Xen-devel , Wei Liu , =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMjguMDEuMjAyMCAxMzo1MiwgQW5kcmV3IENvb3BlciB3cm90ZToKPiBib290X2NwdV9oYXMo WDg2X0ZFQVRVUkVfWDJBUElDKSBkb2Vzbid0IG5lZWQgY2hlY2tpbmcgdG8gaW50ZXJwcmV0Cj4g QVBJQ19CQVNFX0VYVEQuCgpIbW0sIHRoZSBjb21tZW50IHlvdSByZW1vdmUgLi4uCgo+IC0tLSBh L3hlbi9hcmNoL3g4Ni9hcGljLmMKPiArKysgYi94ZW4vYXJjaC94ODYvYXBpYy5jCj4gQEAgLTE1 MzQsMTggKzE1MzQsMTQgQEAgdm9pZCBfX2luaXQgcmVjb3JkX2Jvb3RfQVBJQ19tb2RlKHZvaWQp Cj4gIC8qIExvb2sgYXQgdGhlIGJpdHMgaW4gTVNSX0FQSUNfQkFTRSBhbmQgd29yayBvdXQgd2hp Y2ggQVBJQyBtb2RlIHdlIGFyZSBpbiAqLwo+ICBlbnVtIGFwaWNfbW9kZSBjdXJyZW50X2xvY2Fs X2FwaWNfbW9kZSh2b2lkKQo+ICB7Cj4gLSAgICB1NjQgbXNyX2NvbnRlbnRzOwo+ICsgICAgdWlu dDMyX3QgaGlnaCwgbG93Owo+ICAKPiAtICAgIHJkbXNybChNU1JfQVBJQ19CQVNFLCBtc3JfY29u dGVudHMpOwo+ICsgICAgcmRtc3IoTVNSX0FQSUNfQkFTRSwgbG93LCBoaWdoKTsKPiAgCj4gLSAg ICAvKiBSZWFkaW5nIEVYVEQgYml0IGZyb20gdGhlIE1TUiBpcyBvbmx5IHZhbGlkIGlmIENQVUlE Cj4gLSAgICAgKiBzYXlzIHNvLCBlbHNlIHJlc2VydmVkICovCgouLi4gc3RhdGVzIHRoZSBzaXR1 YXRpb24gY29ycmVjdGx5LCBJIHRoaW5rLiBJIGd1ZXNzIHRoZXJlJ3Mgbm8gaGFyZHdhcmUKYWxs b3dpbmcgdGhlIGJpdCB0byBiZSBzZXQgd2l0aG91dCB0aGUgZmVhdHVyZSBiZWluZyB0aGVyZSwg YnV0IGEgdmlydHVhbApvciBlbXVsYXRlZCBlbnZpcm9ubWVudCBjb3VsZCBnbyBhbmQgc2V0IHRo ZSBiaXQgd2l0aG91dCB2aW9sYXRpbmcgYW55CnNwZWNpZmljYXRpb24sIGFzIGxvbmcgYXMgdGhl IENQVUlEIGJpdCBpcyBjbGVhci4gKEFmYWljdCB3ZSBzdGlsbCBhbGxvdwpQViBndWVzdHMgdG8g c2VlIHRoZSBob3N0IE1TUl9BUElDX0JBU0UgY29udGVudHMsIHlldCBzdWNoIGd1ZXN0cwp3b3Vs ZG4ndCBzZWUgdGhlIENQVUlEIGZsYWcgc2V0LiBXZSd2ZSBoYWQgYSBjdXN0b21lciBpbmZlcnJp bmcgZnJvbSB0aGUKc2V0IGJpdCBpbiB0aGUgTVNSIHRoYXQgdGhlIG90aGVyIHgyQVBJQyBbaG9z dF0gTVNScyBjYW4gYWxzbyBiZSByZWFkLgpUaGV5IHdvdWxkbid0IGhhdmUgcnVuIGludG8gdGhl aXIgaXNzdWUgaWYgdGhleSBoYWQgZm9sbG93ZWQgaXRzCiJyZXNlcnZlZCIgc2VtYW50aWNzIGlu IHN1Y2ggYSBjYXNlLikgSSBndWVzcyBJJ20gbWlzc2luZyBzb21lIGZ1cnRoZXIKYXNwZWN0IGhl cmUuCgpKYW4KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f Clhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0 dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=