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=-8.3 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 B9F3BC4332B for ; Mon, 23 Mar 2020 12:33:34 +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 93F942077D for ; Mon, 23 Mar 2020 12:33:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 93F942077D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.com 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 1jGMGY-0003si-JN; Mon, 23 Mar 2020 12:33:14 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1jGMGX-0003sd-2k for xen-devel@lists.xenproject.org; Mon, 23 Mar 2020 12:33:13 +0000 X-Inumbo-ID: 7574da58-6d02-11ea-bec1-bc764e2007e4 Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 7574da58-6d02-11ea-bec1-bc764e2007e4; Mon, 23 Mar 2020 12:33:12 +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 1D9FBAEC4; Mon, 23 Mar 2020 12:33:11 +0000 (UTC) To: Andrew Cooper References: <20200323101724.15655-1-andrew.cooper3@citrix.com> <20200323101724.15655-2-andrew.cooper3@citrix.com> From: Jan Beulich Message-ID: <3a2b459d-2d44-55fc-d72f-3f65afaf02af@suse.com> Date: Mon, 23 Mar 2020 13:33:04 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.6.0 MIME-Version: 1.0 In-Reply-To: <20200323101724.15655-2-andrew.cooper3@citrix.com> Content-Language: en-US Subject: Re: [Xen-devel] [PATCH 1/7] x86/ucode: Document the behaviour of the microcode_ops hooks 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" T24gMjMuMDMuMjAyMCAxMToxNywgQW5kcmV3IENvb3BlciB3cm90ZToKPiAuLi4gYW5kIHN0cnVj dCBjcHVfc2lnbmF0dXJlIGZvciBnb29kIG1lYXN1cmUuCj4gCj4gTm8gY29tbWVudCBpcyBwYXNz ZWQgb24gdGhlIHN1aXRhYmlsaXR5IG9mIHRoZSBiZWhhdmlvdXIuLi4KPiAKPiBTaWduZWQtb2Zm LWJ5OiBBbmRyZXcgQ29vcGVyIDxhbmRyZXcuY29vcGVyM0BjaXRyaXguY29tPgo+IC0tLQo+IEND OiBKYW4gQmV1bGljaCA8SkJldWxpY2hAc3VzZS5jb20+Cj4gQ0M6IFdlaSBMaXUgPHdsQHhlbi5v cmc+Cj4gQ0M6IFJvZ2VyIFBhdSBNb25uw6kgPHJvZ2VyLnBhdUBjaXRyaXguY29tPgo+IC0tLQo+ ICB4ZW4vYXJjaC94ODYvY3B1L21pY3JvY29kZS9wcml2YXRlLmggfCA0NiArKysrKysrKysrKysr KysrKysrKysrKysrKysrKysrKysrKysKPiAgeGVuL2luY2x1ZGUvYXNtLXg4Ni9taWNyb2NvZGUu aCAgICAgIHwgIDUgKysrKwo+ICAyIGZpbGVzIGNoYW5nZWQsIDUxIGluc2VydGlvbnMoKykKPiAK PiBkaWZmIC0tZ2l0IGEveGVuL2FyY2gveDg2L2NwdS9taWNyb2NvZGUvcHJpdmF0ZS5oIGIveGVu L2FyY2gveDg2L2NwdS9taWNyb2NvZGUvcHJpdmF0ZS5oCj4gaW5kZXggZTY0MTY4YTUwMi4uYTJh ZWM1MzA0NyAxMDA2NDQKPiAtLS0gYS94ZW4vYXJjaC94ODYvY3B1L21pY3JvY29kZS9wcml2YXRl LmgKPiArKysgYi94ZW4vYXJjaC94ODYvY3B1L21pY3JvY29kZS9wcml2YXRlLmgKPiBAQCAtMTQs MTQgKzE0LDYwIEBAIGVudW0gbWljcm9jb2RlX21hdGNoX3Jlc3VsdCB7Cj4gIHN0cnVjdCBtaWNy b2NvZGVfcGF0Y2g7IC8qIE9wYXF1ZSAqLwo+ICAKPiAgc3RydWN0IG1pY3JvY29kZV9vcHMgewo+ ICsgICAgLyoKPiArICAgICAqIFBhcnNlIGEgbWljcm9jb2RlIGNvbnRhaW5lci4gIEZvcm1hdCBp cyB2ZW5kb3Itc3BlY2lmaWMuCj4gKyAgICAgKgo+ICsgICAgICogU2VhcmNoIHdpdGhpbiB0aGUg Y29udGFpbmVyIGZvciB0aGUgcGF0Y2gsIHN1aXRhYmxlIGZvciB0aGUgY3VycmVudAo+ICsgICAg ICogQ1BVLCB3aGljaCBoYXMgdGhlIGhpZ2hlc3QgcmV2aXNpb24uICAoTm90ZTogTWF5IGJlIGEg cGF0Y2ggd2hpY2ggaXMKPiArICAgICAqIG9sZGVyIHRoYXQgd2hhdCBpcyBydW5uaW5nIGluIHRo ZSBDUFUuICBUaGlzIGlzIGEgZmVhdHVyZSwgdG8gYmV0dGVyCj4gKyAgICAgKiBjb3BlIHdpdGgg Y29ybmVyIGNhc2VzIGZyb20gYnVnZ3kgZmlybXdhcmUuKQo+ICsgICAgICoKPiArICAgICAqIElm IG9uZSBpcyBmb3VuZCwgYWxsb2NhdGUgYW5kIHJldHVybiBhIHN0cnVjdCBtaWNyb2NvZGVfcGF0 Y2gKPiArICAgICAqIGVuY2Fwc3VsYXRpbmcgdGhlIGFwcHJvcHJpYXRlIG1pY3JvY29kZSBwYXRj aC4gIERvZXMgbm90IGFsaWFzIHRoZQo+ICsgICAgICogb3JpZ2luYWwgYnVmZmVyLgo+ICsgICAg ICoKPiArICAgICAqIElmIG9uZSBpcyBub3QgZm91bmQsIChub3RoaW5nIG1hdGNoZXMgdGhlIGN1 cnJlbnQgQ1BVKSwgcmV0dXJuIE5VTEwuCj4gKyAgICAgKiBBbHNvIG1heSByZXR1cm4gRVJSX1BU UigtZXJyKSwgZS5nLiBiYWQgY29udGFpbmVyLCBvdXQgb2YgbWVtb3J5Lgo+ICsgICAgICovCj4g ICAgICBzdHJ1Y3QgbWljcm9jb2RlX3BhdGNoICooKmNwdV9yZXF1ZXN0X21pY3JvY29kZSkoY29u c3Qgdm9pZCAqYnVmLAo+ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgIHNpemVfdCBzaXplKTsKPiArCj4gKyAgICAvKiBPYnRhaW4gbWljcm9jb2Rl LXJlbGV2YW50IGRldGFpbHMgZm9yIHRoZSBjdXJyZW50IENQVS4gKi8KPiAgICAgIGludCAoKmNv bGxlY3RfY3B1X2luZm8pKHN0cnVjdCBjcHVfc2lnbmF0dXJlICpjc2lnKTsKPiArCj4gKyAgICAv Kgo+ICsgICAgICogQXR0ZW1wdCB0byBsb2FkIHRoZSBwcm92aWRlZCBwYXRjaCBpbnRvIHRoZSBD UFUuICBSZXR1cm5zIC1FSU8gaWYKPiArICAgICAqIGFueXRoaW5nIGRpZG4ndCBnbyBhcyBleHBl Y3RlZC4KPiArICAgICAqLwo+ICAgICAgaW50ICgqYXBwbHlfbWljcm9jb2RlKShjb25zdCBzdHJ1 Y3QgbWljcm9jb2RlX3BhdGNoICpwYXRjaCk7CgpXaGlsZSBhdCBwcmVzZW50IC1FSU8gbWF5IGJl IHRoZSBvbmx5IGVycm9yIHRoYXQgbWF5IGNvbWUgYmFjayBoZXJlLCBkbwp3ZSB3YW50IHRvIHJp c2sgdGhlIGNvbW1lbnQgZ29pbmcgc3RhbGUgd2hlbiBhbm90aGVyIGVycm9yIHJldHVybiBnZXRz CmFkZGVkPyBJT1cgLSBwZXJoYXBzIGFkZCAiZS5nLiIgb3Igc29tZSBzdWNoPwoKPiAtLS0gYS94 ZW4vaW5jbHVkZS9hc20teDg2L21pY3JvY29kZS5oCj4gKysrIGIveGVuL2luY2x1ZGUvYXNtLXg4 Ni9taWNyb2NvZGUuaAo+IEBAIC03LDggKzcsMTMgQEAKPiAgI2luY2x1ZGUgPHB1YmxpYy94ZW4u aD4KPiAgCj4gIHN0cnVjdCBjcHVfc2lnbmF0dXJlIHsKPiArICAgIC8qIENQVSBzaWduYXR1cmUg KENQVUlELjEuRUFYKS4gIE9ubHkgd3JpdHRlbiBvbiBJbnRlbC4gKi8KPiAgICAgIHVuc2lnbmVk IGludCBzaWc7Cj4gKwo+ICsgICAgLyogUGxhdGZvcm0gRmxhZ3MgKG9ubHkgYWN0dWFsbHkgMSBi aXQpLiAgT25seSBhcHBsaWNhYmxlIHRvIEludGVsLiAqLwo+ICAgICAgdW5zaWduZWQgaW50IHBm OwoKVG8gbWUgIm9ubHkgYWN0dWFsbHkgMSBiaXQiIG1ha2VzIGl0IGFuIGltcGxpY2F0aW9uIHRo YXQgdGhpcyBpcyB0aGUKbG93ZXN0IGJpdCAobGlrZSBpbiBhIGJvb2wgcmVwcmVzZW50ZWQgaW4g YSAzMi1iaXQgbWVtb3J5IGxvY2F0aW9uKS4KSSBkaWRuJ3QgdGhpbmsgdGhpcyB3YXMgdGhlIGNh c2UgdGhvdWdoLCBzbyB1bmxlc3MgSSdtIHdyb25nLCBjb3VsZAp5b3UgY2xhcmlmeSB0aGlzIGEg bGl0dGxlPwoKSmFuCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9y ZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs