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=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 6498CC3F68F for ; Tue, 10 Dec 2019 10:10:12 +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 406C1207FF for ; Tue, 10 Dec 2019 10:10:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 406C1207FF 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 1iecSo-00063H-FR; Tue, 10 Dec 2019 10:09:54 +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 1iecSn-00062w-1s for xen-devel@lists.xenproject.org; Tue, 10 Dec 2019 10:09:53 +0000 X-Inumbo-ID: 347567f8-1b35-11ea-8913-12813bfff9fa Received: from mx1.suse.de (unknown [195.135.220.15]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 347567f8-1b35-11ea-8913-12813bfff9fa; Tue, 10 Dec 2019 10:09:52 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 06C83ADF1; Tue, 10 Dec 2019 10:09:51 +0000 (UTC) To: jgross@suse.com References: <1575417367-12822-1-git-send-email-igor.druzhinin@citrix.com> From: Jan Beulich Message-ID: <1042aef4-c873-6cf9-c7b4-cca1214d61af@suse.com> Date: Tue, 10 Dec 2019 11:10:10 +0100 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.1 MIME-Version: 1.0 In-Reply-To: <1575417367-12822-1-git-send-email-igor.druzhinin@citrix.com> Content-Language: en-US Subject: Re: [Xen-devel] [PATCH v2] x86/AMD: unbreak CPU hotplug on AMD systems without RstrFpErrPtrs 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: Igor Druzhinin , andrew.cooper3@citrix.com, roger.pau@citrix.com, wl@xen.org, 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" T24gMDQuMTIuMjAxOSAwMDo1NiwgSWdvciBEcnV6aGluaW4gd3JvdGU6Cj4gSWYgdGhlIGZlYXR1 cmUgaXMgbm90IHByZXNlbnQgWGVuIHdpbGwgdHJ5IHRvIGZvcmNlIFg4Nl9CVUdfRlBVX1BUUlMK PiBmZWF0dXJlIGF0IENQVSBpZGVudGlmaWNhdGlvbiB0aW1lLiBUaGlzIGlzIGVzcGVjaWFsbHkg bm90aWNlYWJsZSBpbgo+IFBWLXNoaW0gdGhhdCB1c3VhbGx5IGhvdHBsdWdzIGl0cyB2Q1BVcy4g V2UgZWl0aGVyIG5lZWQgdG8gcmVzdHJpY3QgdGhpcwo+IGFjdGlvbiBmb3IgYm9vdCBDUFUgb25s eSBvciBhbGxvdyBzZWNvbmRhcnkgQ1BVcyB0byBtb2RpZnkKPiBmb3JjZWQgQ1BVIGNhcGFiaWxp dGllcyBhdCBydW50aW1lLiBDaG9vc2UgdGhlIGZvcm1lciBzaW5jZSBtb2RpZnlpbmcKPiBmb3Jj ZWQgY2FwYWJpbGl0aWVzIG91dCBvZiBib290IHBhdGggbGVhdmVzIHRoZSBzeXN0ZW0gaW4gcG90 ZW50aWFsbHkKPiBpbmNvbnNpc3RlbnQgc3RhdGUuCj4gCj4gU2lnbmVkLW9mZi1ieTogSWdvciBE cnV6aGluaW4gPGlnb3IuZHJ1emhpbmluQGNpdHJpeC5jb20+CgpJJ3ZlIGNvbW1pdHRlZCB0aGlz IHRvIHVuc3RhYmxlLCBhcyBwZXIgdGhlIG91dGNvbWUgb2YgdGhlCmNvbW11bml0eSBjYWxsLiBX aGF0IGFib3V0IHRoaXMgZm9yIDQuMTM/IElpcmMgdGhlIGJyZWFrYWdlIHdhcwppbnRyb2R1Y2Vk IGR1cmluZyB0aGlzIGRldmVsb3BtZW50IGN5Y2xlLgoKSmFuCgo+IC0tLQo+IENoYW5nZXMgaW4g djI6Cj4gLSBwaWNrIHRoZSBmb3JtZXIgYXBwcm9hY2ggaW5zdGVhZCBvZiB0aGUgbGF0dGVyCj4g LS0tCj4gIHhlbi9hcmNoL3g4Ni9jcHUvYW1kLmMgfCAyICstCj4gIDEgZmlsZSBjaGFuZ2VkLCAx IGluc2VydGlvbigrKSwgMSBkZWxldGlvbigtKQo+IAo+IGRpZmYgLS1naXQgYS94ZW4vYXJjaC94 ODYvY3B1L2FtZC5jIGIveGVuL2FyY2gveDg2L2NwdS9hbWQuYwo+IGluZGV4IGZlYzI4MzAuLjhi NWYwZjIgMTAwNjQ0Cj4gLS0tIGEveGVuL2FyY2gveDg2L2NwdS9hbWQuYwo+ICsrKyBiL3hlbi9h cmNoL3g4Ni9jcHUvYW1kLmMKPiBAQCAtNTgzLDcgKzU4Myw3IEBAIHN0YXRpYyB2b2lkIGluaXRf YW1kKHN0cnVjdCBjcHVpbmZvX3g4NiAqYykKPiAgCSAqIE9sZGVyIEFNRCBDUFVzIGRvbid0IHNh dmUvbG9hZCBGT1AvRklQL0ZEUCB1bmxlc3MgYW4gRlBVIGV4Y2VwdGlvbgo+ICAJICogaXMgcGVu ZGluZy4gIFhlbiB3b3JrcyBhcm91bmQgdGhpcyBhdCAoRilYUlNUT1IgdGltZS4KPiAgCSAqLwo+ IC0JaWYgKCFjcHVfaGFzKGMsIFg4Nl9GRUFUVVJFX1JTVFJfRlBfRVJSX1BUUlMpKQo+ICsJaWYg KGMgPT0gJmJvb3RfY3B1X2RhdGEgJiYgIWNwdV9oYXMoYywgWDg2X0ZFQVRVUkVfUlNUUl9GUF9F UlJfUFRSUykpCj4gIAkJc2V0dXBfZm9yY2VfY3B1X2NhcChYODZfQlVHX0ZQVV9QVFJTKTsKPiAg Cj4gIAkvKgo+IAoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3Jn Cmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=