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=-5.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 4C08FC3A59F for ; Thu, 29 Aug 2019 12:11:26 +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 234542173E for ; Thu, 29 Aug 2019 12:11:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 234542173E 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 1i3JGi-0006Ro-Ou; Thu, 29 Aug 2019 12:11:12 +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 1i3JGh-0006Rj-UC for xen-devel@lists.xenproject.org; Thu, 29 Aug 2019 12:11:11 +0000 X-Inumbo-ID: 1670dcd6-ca56-11e9-ae65-12813bfff9fa Received: from mx1.suse.de (unknown [195.135.220.15]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 1670dcd6-ca56-11e9-ae65-12813bfff9fa; Thu, 29 Aug 2019 12:11:10 +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 CB123B071; Thu, 29 Aug 2019 12:11:09 +0000 (UTC) To: Chao Gao References: <1566177928-19114-1-git-send-email-chao.gao@intel.com> <1566177928-19114-16-git-send-email-chao.gao@intel.com> <3b455c41-b5a3-2533-99a8-2200def4b19f@citrix.com> <20190826080759.GB11910@gao-cwp> <20190827045159.GA28509@gao-cwp> From: Jan Beulich Message-ID: Date: Thu, 29 Aug 2019 14:11:10 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20190827045159.GA28509@gao-cwp> Content-Language: en-US Subject: Re: [Xen-devel] [PATCH v9 15/15] microcode: block #NMI handling when loading an ucode 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: Sergey Dyasli , Ashok Raj , Wei Liu , Andrew Cooper , xen-devel@lists.xenproject.org, =?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" T24gMjcuMDguMjAxOSAwNjo1MiwgQ2hhbyBHYW8gd3JvdGU6Cj4gT24gTW9uLCBBdWcgMjYsIDIw MTkgYXQgMDQ6MDc6NTlQTSArMDgwMCwgQ2hhbyBHYW8gd3JvdGU6Cj4+IE9uIEZyaSwgQXVnIDIz LCAyMDE5IGF0IDA5OjQ2OjM3QU0gKzAxMDAsIFNlcmdleSBEeWFzbGkgd3JvdGU6Cj4+PiBPbiAx OS8wOC8yMDE5IDAyOjI1LCBDaGFvIEdhbyB3cm90ZToKPj4+PiByZWdpc3RlciBhbiBubWkgY2Fs bGJhY2suIEFuZCB0aGlzIGNhbGxiYWNrIGRvZXMgYnVzeS1sb29wIG9uIHRocmVhZHMKPj4+PiB3 aGljaCBhcmUgd2FpdGluZyBmb3IgbG9hZGluZyBjb21wbGV0aW9uLiBDb250cm9sIHRocmVhZHMg c2VuZCBOTUkgdG8KPj4+PiBzbGF2ZSB0aHJlYWRzIHRvIHByZXZlbnQgTk1JIGFjY2VwdGFuY2Ug ZHVyaW5nIHVjb2RlIGxvYWRpbmcuCj4+Pj4KPj4+PiBTaWduZWQtb2ZmLWJ5OiBDaGFvIEdhbyA8 Y2hhby5nYW9AaW50ZWwuY29tPgo+Pj4+IC0tLQo+Pj4+IENoYW5nZXMgaW4gdjk6Cj4+Pj4gIC0g Y29udHJvbCB0aHJlYWRzIHNlbmQgTk1JIHRvIGFsbCBvdGhlciB0aHJlYWRzLiBTbGF2ZSB0aHJl YWRzIHdpbGwKPj4+PiAgc3RheSBpbiB0aGUgTk1JIGhhbmRsaW5nIHRvIHByZXZlbnQgTk1JIGFj Y2VwdGFuY2UgZHVyaW5nIHVjb2RlCj4+Pj4gIGxvYWRpbmcuIE5vdGUgdGhhdCBzZWxmLW5taSBp cyBpbnZhbGlkIGFjY29yZGluZyB0byBTRE0uCj4+Pgo+Pj4gVG8gbWUgdGhpcyBsb29rcyBsaWtl IGEgaGFsZi1tZWFzdXJlOiB3aHkga2VlcCBvbmx5IHNsYXZlIHRocmVhZHMgaW4KPj4+IHRoZSBO TUkgaGFuZGxlciwgd2hlbiBtYXN0ZXIgdGhyZWFkcyBjYW4gdXBkYXRlIHRoZSBtaWNyb2NvZGUg ZnJvbQo+Pj4gaW5zaWRlIHRoZSBOTUkgaGFuZGxlciBhcyB3ZWxsPwo+Pgo+PiBObyBzcGVjaWFs IHJlYXNvbi4gQmVjYXVzZSB0aGUgaXNzdWUgd2Ugd2FudCB0byBhZGRyZXNzIGlzIHRoYXQgc2xh dmUKPj4gdGhyZWFkcyBtaWdodCBnbyB0byBoYW5kbGUgTk1JIGFuZCBhY2Nlc3MgTVNScyB3aGVu IG1hc3RlciB0aHJlYWQgaXMKPj4gbG9hZGluZyB1Y29kZS4gU28gd2Ugb25seSBrZWVwIHNsYXZl IHRocmVhZHMgaW4gdGhlIE5NSSBoYW5kbGVyLgo+Pgo+Pj4KPj4+IFlvdSBtZW50aW9uIHRoYXQg c2VsZi1ubWkgaXMgaW52YWxpZCwgYnV0IFhlbiBoYXMgc2VsZl9ubWkoKSB3aGljaCBpcwo+Pj4g dXNlZCBmb3IgYXBwbHlfYWx0ZXJuYXRpdmVzKCkgZHVyaW5nIGJvb3QsIHNvIGNhbiBiZSB0cnVz dGVkIHRvIHdvcmsuCj4+Cj4+IFNvcnJ5LCBJIG1lYW50IHVzaW5nIHNlbGYgc2hvcnRoYW5kIHRv IHNlbmQgc2VsZi1ubWkuIEkgdHJpZWQgdG8gdXNlCj4+IHNlbGYgc2hvcnRoYW5kIGJ1dCBnb3Qg QVBJQyBlcnJvci4gQW5kIEkgYWdyZWUgdGhhdCBpdCBpcyBiZXR0ZXIgdG8KPj4gbWFrZSBzbGF2 ZSB0aHJlYWQgY2FsbCBzZWxmX25taSgpIGl0c2VsZi4KPj4KPj4+Cj4+PiBJIGV4cGVyaW1lbnRl ZCBhIGJpdCB3aXRoIHRoZSBmb2xsb3dpbmcgYXBwcm9hY2g6IGFmdGVyIGxvYWRpbmdfc3RhdGUK Pj4+IGJlY29tZXMgTE9BRElOR19DQUxMSU4sIGVhY2ggY3B1IGlzc3VlcyBhIHNlbGZfbm1pKCkg YW5kIHJlbmRlenZvdXMKPj4+IHZpYSBjcHVfY2FsbGluX21hcCBpbnRvIExPQURJTkdfRU5URVIg dG8gZG8gYSB1Y29kZSB1cGRhdGUgZGlyZWN0bHkgaW4KPj4+IHRoZSBOTUkgaGFuZGxlci4gQW5k IGl0IHNlZW1zIHRvIHdvcmsuCj4+Pgo+Pj4gU2VwYXJhdGUgcXVlc3Rpb24gaXMgYWJvdXQgdGhl IHNhZmV0eSBvZiB0aGlzIGFwcHJvYWNoOiBjYW4gd2UgYmUgc3VyZQo+Pj4gdGhhdCBhIHVjb2Rl IHVwZGF0ZSB3b3VsZCBub3QgcmVzZXQgdGhlIHN0YXR1cyBvZiB0aGUgTk1JIGxhdGNoPyBJLmUu Cj4+PiBjYW4gaXQgY2F1c2UgYW5vdGhlciBOTUkgdG8gYmUgZGVsaXZlcmVkIHdoaWxlIFhlbiBh bHJlYWR5IGhhbmRsZXMgb25lPwo+Pgo+PiBBc2hvaywgd2hhdCdzIHlvdXIgb3BpbmlvbiBvbiBT ZXJnZXkncyBhcHByb2FjaCBhbmQgaGlzIGNvbmNlcm4/Cj4gCj4gSSB0YWxrZWQgd2l0aCBBc2hv ay4gV2UgdGhpbmsgeW91ciBhcHByb2FjaCBpcyBiZXR0ZXIuIEkgd2lsbCBmb2xsb3cKPiB5b3Vy IGFwcHJvYWNoIGluIHYxMC4gSXQgd291bGQgYmUgbXVjaCBoZWxwZnVsIGlmIHlvdSBwb3N0IHlv dXIgcGF0Y2gKPiBzbyB0aGF0IEkgY2FuIGp1c3QgcmViYXNlIGl0IG9udG8gb3RoZXIgcGF0Y2hl cy4KCkRvaW5nIHRoZSBhY3R1YWwgdWNvZGUgdXBkYXRlIGluc2lkZSBhbiBOTUkgaGFuZGxlciBz ZWVtcyByYXRoZXIgcmlza3kKdG8gbWUuIEV2ZW4gaWYgQXNob2sgY29uZmlybWVkIGl0IHdvdWxk IG5vdCBiZSBhbiBpc3N1ZSBvbiBwYXN0IGFuZApjdXJyZW50IEludGVsIENQVXMgLSB3aGF0IGFi b3V0IGZ1dHVyZSBvbmVzLCBvciBvbmVzIGZyb20gb3RoZXIgdmVuZG9ycz8KCkphbgoKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxp bmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5w cm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==