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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id ABEB9C32771 for ; Wed, 28 Sep 2022 10:20:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233559AbiI1KUT (ORCPT ); Wed, 28 Sep 2022 06:20:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42228 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233574AbiI1KSL (ORCPT ); Wed, 28 Sep 2022 06:18:11 -0400 Received: from smtp-out2.suse.de (smtp-out2.suse.de [IPv6:2001:67c:2178:6::1d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4DD1980503 for ; Wed, 28 Sep 2022 03:17:10 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id E090C1F8F1; Wed, 28 Sep 2022 10:17:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1664360228; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=Wz7LqQTQwqN6NuJlrmtHY6fei9eDMFzYM6kbeSQmCqQ=; b=TjkY+rledB7HirNbJDSyrYBGbMIM5nX00jcZjurberAlTXb82wxeHE7UbWoUzgGReh9+4e 8A+3nKQojGje/1y7PmnSYtnNwGRHOw0dg2HGbOPg0xRBMQHTwVVm30rWwgRoWItCF2z4ZQ uk7QFFIiDY5a46qvowKfwJkadkZyF8I= Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id A30C213A84; Wed, 28 Sep 2022 10:17:08 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id hYdWJiQfNGMYBQAAMHmgww (envelope-from ); Wed, 28 Sep 2022 10:17:08 +0000 Message-ID: <699aacca-b82a-78df-3a74-4b5b82de92c2@suse.com> Date: Wed, 28 Sep 2022 12:17:08 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.2.2 From: Juergen Gross To: Borislav Petkov Cc: xen-devel@lists.xenproject.org, x86@kernel.org, linux-kernel@vger.kernel.org, Thomas Gleixner , Ingo Molnar , Dave Hansen , "H. Peter Anvin" References: <20220908084914.21703-1-jgross@suse.com> <20220908084914.21703-4-jgross@suse.com> <80085512-5783-7ea0-fb7d-6e852f8942e0@suse.com> Content-Language: en-US Subject: Re: [PATCH v3 03/10] x86/mtrr: replace use_intel() with a local flag In-Reply-To: <80085512-5783-7ea0-fb7d-6e852f8942e0@suse.com> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="------------F5icf01H3NZlsmrz1JnX9ERL" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --------------F5icf01H3NZlsmrz1JnX9ERL Content-Type: multipart/mixed; boundary="------------HLiW1ScmoygFeF2gnYyGwTIf"; protected-headers="v1" From: Juergen Gross To: Borislav Petkov Cc: xen-devel@lists.xenproject.org, x86@kernel.org, linux-kernel@vger.kernel.org, Thomas Gleixner , Ingo Molnar , Dave Hansen , "H. Peter Anvin" Message-ID: <699aacca-b82a-78df-3a74-4b5b82de92c2@suse.com> Subject: Re: [PATCH v3 03/10] x86/mtrr: replace use_intel() with a local flag References: <20220908084914.21703-1-jgross@suse.com> <20220908084914.21703-4-jgross@suse.com> <80085512-5783-7ea0-fb7d-6e852f8942e0@suse.com> In-Reply-To: <80085512-5783-7ea0-fb7d-6e852f8942e0@suse.com> --------------HLiW1ScmoygFeF2gnYyGwTIf Content-Type: multipart/mixed; boundary="------------xKotCnUiVNlmCt3z0wqbHP9g" --------------xKotCnUiVNlmCt3z0wqbHP9g Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: base64 T24gMTIuMDkuMjIgMTE6MTAsIEp1ZXJnZW4gR3Jvc3Mgd3JvdGU6DQo+IE9uIDExLjA5LjIy IDEyOjE2LCBCb3Jpc2xhdiBQZXRrb3Ygd3JvdGU6DQo+PiBPbiBUaHUsIFNlcCAwOCwgMjAy MiBhdCAxMDo0OTowN0FNICswMjAwLCBKdWVyZ2VuIEdyb3NzIHdyb3RlOg0KPj4+IGRpZmYg LS1naXQgYS9hcmNoL3g4Ni9pbmNsdWRlL2FzbS9jYWNoZWluZm8uaCBiL2FyY2gveDg2L2lu Y2x1ZGUvYXNtL2NhY2hlaW5mby5oDQo+Pj4gaW5kZXggODZiMmUwZGNjNGJmLi4xYWVhZmE5 ODg4ZjcgMTAwNjQ0DQo+Pj4gLS0tIGEvYXJjaC94ODYvaW5jbHVkZS9hc20vY2FjaGVpbmZv LmgNCj4+PiArKysgYi9hcmNoL3g4Ni9pbmNsdWRlL2FzbS9jYWNoZWluZm8uaA0KPj4+IEBA IC0yLDYgKzIsMTEgQEANCj4+PiDCoCAjaWZuZGVmIF9BU01fWDg2X0NBQ0hFSU5GT19IDQo+ Pj4gwqAgI2RlZmluZSBfQVNNX1g4Nl9DQUNIRUlORk9fSA0KPj4+ICsvKiBLZXJuZWwgY29u dHJvbHMgTVRSUiBhbmQvb3IgUEFUIE1TUnMuICovDQo+Pj4gK2V4dGVybiB1bnNpZ25lZCBp bnQgY2FjaGVfZ2VuZXJpYzsNCj4+DQo+PiBTbyB0aGlzIHNob3VsZCBiZSBjYWxsZWQgc29t ZXRoaW5nIG1vcmUgZGVzY3JpcHRpdmUgbGlrZQ0KPj4NCj4+IMKgwqDCoMKgbWVtb3J5X2Nh Y2hpbmdfdHlwZXMNCj4gDQo+IEluIHRoZSBlbmQgdGhpcyB2YXJpYWJsZSBkb2Vzbid0IHNw ZWNpZnkgd2hpY2ggY2FjaGluZyB0eXBlcyBhcmUgYXZhaWxhYmxlLA0KPiBidXQgdGhlIHdh eXMgdG8gc2VsZWN0L2NvbnRyb2wgdGhlIGNhY2hpbmcgdHlwZXMuDQo+IA0KPiBTbyB3aGF0 IGFib3V0ICJtZW1vcnlfY2FjaGluZ19zZWxlY3QiIG9yICJtZW1vcnlfY2FjaGluZ19jb250 cm9sIiBpbnN0ZWFkPw0KPiANCj4+IG9yIHNvIHRvIGRlbm90ZSB0aGF0IHRoaXMgaXMgYSBi aXRmaWVsZCBvZiBzdXBwb3J0ZWQgbWVtb3J5IGNhY2hpbmcNCj4+IHRlY2hub2xvZ2llcy4g VGhlIGNvZGUgdGhlbiB3b3VsZCByZWFkIGFzDQo+Pg0KPj4gwqDCoMKgwqBpZiAobWVtb3J5 X2NhY2hpbmdfdHlwZXMgJiBDQUNIRV9NVFJSKQ0KPj4NCj4+IFRoZSBuYW1lJ3Mgc3RpbGwg bm90IG9wdGltYWwgdGhvIC0gbmVlZHMgbW9yZSBicm9vZGluZyBvdmVyLg0KPj4NCj4+PiAr I2RlZmluZSBDQUNIRV9HRU5FUklDX01UUlIgMHgwMQ0KPj4+ICsjZGVmaW5lIENBQ0hFX0dF TkVSSUNfUEFUwqAgMHgwMg0KPj4NCj4+IEFuZCB0aG9zZSBzaG91bGQgYmUgQ0FDSEVfe01U UlIsUEFUfS4NCj4gDQo+IEZpbmUgd2l0aCBtZS4NCj4gDQo+Pj4gwqAgdm9pZCBjYWNoZWlu Zm9fYW1kX2luaXRfbGxjX2lkKHN0cnVjdCBjcHVpbmZvX3g4NiAqYywgaW50IGNwdSk7DQo+ Pj4gwqAgdm9pZCBjYWNoZWluZm9faHlnb25faW5pdF9sbGNfaWQoc3RydWN0IGNwdWluZm9f eDg2ICpjLCBpbnQgY3B1KTsNCj4+PiBkaWZmIC0tZ2l0IGEvYXJjaC94ODYva2VybmVsL2Nw dS9jYWNoZWluZm8uYyBiL2FyY2gveDg2L2tlcm5lbC9jcHUvY2FjaGVpbmZvLmMNCj4+PiBp bmRleCA2NjU1NjgzM2Q3YWYuLjNiMDVkM2FkZTdhNiAxMDA2NDQNCj4+PiAtLS0gYS9hcmNo L3g4Ni9rZXJuZWwvY3B1L2NhY2hlaW5mby5jDQo+Pj4gKysrIGIvYXJjaC94ODYva2VybmVs L2NwdS9jYWNoZWluZm8uYw0KPj4+IEBAIC0zNSw2ICszNSw5IEBAIERFRklORV9QRVJfQ1BV X1JFQURfTU9TVExZKGNwdW1hc2tfdmFyX3QsIGNwdV9sbGNfc2hhcmVkX21hcCk7DQo+Pj4g wqAgLyogU2hhcmVkIEwyIGNhY2hlIG1hcHMgKi8NCj4+PiDCoCBERUZJTkVfUEVSX0NQVV9S RUFEX01PU1RMWShjcHVtYXNrX3Zhcl90LCBjcHVfbDJjX3NoYXJlZF9tYXApOw0KPj4+ICsv KiBLZXJuZWwgY29udHJvbHMgTVRSUiBhbmQvb3IgUEFUIE1TUnMuICovDQo+Pj4gK3Vuc2ln bmVkIGludCBjYWNoZV9nZW5lcmljOw0KPj4NCj4+IFRoaXMgc2hvdWxkIGVpdGhlciBiZSBf X3JvX2FmdGVyX2luaXQgYW5kIGluaXRpYWxpemVkIHRvIDAgb3IgeW91IG5lZWQNCj4+IGFj Y2Vzc29ycy4uLg0KPiANCj4gT2theS4NCj4gDQo+Pg0KPj4+IMKgIHUzMiBudW1fdmFyX3Jh bmdlczsNCj4+PiAtc3RhdGljIGJvb2wgX19tdHJyX2VuYWJsZWQ7DQo+Pj4gLQ0KPj4+IC1z dGF0aWMgYm9vbCBtdHJyX2VuYWJsZWQodm9pZCkNCj4+PiAtew0KPj4+IC3CoMKgwqAgcmV0 dXJuIF9fbXRycl9lbmFibGVkOw0KPj4+IC19DQo+Pj4gK3N0YXRpYyBib29sIG10cnJfZW5h YmxlZDsNCj4+DQo+PiBIbW0sIEkgZG9uJ3QgbGlrZSB0aGlzLiBUaGVyZSdzIHdheSB0b28g bWFueSBib29sZWFuIGZsYWdzIGluIHRoZSBtdHJyDQo+PiBjb2RlLiBUaGVyZSdzIG10cnJf c3RhdGUuZW5hYmxlZCB0b28uIDstXA0KPj4NCj4+IENhbiB3ZSBzZXQgKG9yIGNsZWFyKSBY ODZfRkVBVFVSRV9NVFJSIHRvIGRlbm90ZSBNVFJSIGVuYWJsZW1lbnQgc3RhdHVzDQo+PiBh bmQgZ2V0IHJpZCBvZiBvbmUgbW9yZSBib29sZWFuIGZsYWc/DQo+IA0KPiBJJ2xsIGhhdmUg YSBsb29rLg0KDQpIbW0sIHRoaXMgbWlnaHQgYmUgYSBsaXR0bGUgYml0IHJpc2t5Lg0KDQpJ dCBjYW4gYmUgZG9uZSwgYnV0IHRoZW4gWDg2X0ZFQVRVUkVfTVRSUiBjb3VsZCBiZSBzZXQg ZXZlbiBmb3IgY3B1cw0KTk9UIHN1cHBvcnRpbmcgaXQgKHRoZSAzMi1iaXQgc3BlY2lhbCBj YXNlcyBBTUQsIENFTlRBVVIsIENZUklYKS4NCg0KU28gd2UgaGF2ZSB0aGUgZm9sbG93aW5n IGFsdGVybmF0aXZlczoNCg0KLSBkbyB0aGUgc3dpdGNoIHRvIFg4Nl9GRUFUVVJFX01UUlIg cmlza2luZyBjb2RlIGJyZWFrYWdlIGZvciBsYXRlcg0KICAgY29kZSBjaGFuZ2VzIHF1ZXJ5 aW5nIFg4Nl9GRUFUVVJFX01UUlIgYW5kIGFzc3VtaW5nIHRoZSBNVFJSIE1TUnMNCiAgIGJl aW5nIGF2YWlsYWJsZQ0KDQotIGtlZXAgdGhlIGN1cnJlbnQgYm9vbA0KDQotIHJlcGxhY2Ug dGhlIGJvb2wgd2l0aCBtdHJyX2lmICE9IE5VTEwNCg0KLSBhZGQgYSBuZXcgc3ludGhldGlj IGZlYXR1cmUsIGUuZy4gWDg2X0ZFQVRVUkVfTVRSUl9FTkFCTEVEICh3aGljaCBpbg0KICAg ZmFjdCB3b3VsZCBiZSBqdXN0IGEgcmVwbGFjZW1lbnQgb2YgdGhlIGN1cnJlbnQgYm9vbCkN Cg0KTXkgcHJlZmVyZW5jZSB3b3VsZCBiZSB0aGUgcmVwbGFjZW1lbnQgd2l0aCBtdHJyX2lm ICE9IE5VTEwuDQoNCg0KSnVlcmdlbg0K --------------xKotCnUiVNlmCt3z0wqbHP9g Content-Type: application/pgp-keys; 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