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 AF7F8ECAAD5 for ; Mon, 12 Sep 2022 09:10:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229565AbiILJKf (ORCPT ); Mon, 12 Sep 2022 05:10:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54458 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229456AbiILJKc (ORCPT ); Mon, 12 Sep 2022 05:10:32 -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 69F3A186E7 for ; Mon, 12 Sep 2022 02:10:31 -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 230831FDE8; Mon, 12 Sep 2022 09:10:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1662973830; 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=VrFu+GWgOCpM5QiWWOb2MH9U1mQKUvazALzL+fiP0MQ=; b=Y2+pe/vFvts8o8s4l3yqnMw7BIgbd7lIHoDsk1H+/9CPjGrlVxXSvD3DxRQ0DKCdaYgvZa vdjd1NRTDRb0XYZrEm09J22FidVHHbogl+uk+CZ+D4M2pC90cdZR6TVAB1Kb2c7m/lcyvH rmEKlnJAkycZX7KTNZVAK50roUHbRNg= 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 DA235139E0; Mon, 12 Sep 2022 09:10:29 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id 0kuyM4X3HmOnPQAAMHmgww (envelope-from ); Mon, 12 Sep 2022 09:10:29 +0000 Message-ID: <80085512-5783-7ea0-fb7d-6e852f8942e0@suse.com> Date: Mon, 12 Sep 2022 11:10:29 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.12.0 Subject: Re: [PATCH v3 03/10] x86/mtrr: replace use_intel() with a local flag Content-Language: en-US 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> From: Juergen Gross In-Reply-To: Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="------------10N96WsrFizMoApfIgie5x2c" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --------------10N96WsrFizMoApfIgie5x2c Content-Type: multipart/mixed; boundary="------------sJuVWfGGh2FIS08NSnXmT3RQ"; 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: <80085512-5783-7ea0-fb7d-6e852f8942e0@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> In-Reply-To: --------------sJuVWfGGh2FIS08NSnXmT3RQ Content-Type: multipart/mixed; boundary="------------2ZwtFVK3TybacaG4smhlRi0P" --------------2ZwtFVK3TybacaG4smhlRi0P Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: base64 T24gMTEuMDkuMjIgMTI6MTYsIEJvcmlzbGF2IFBldGtvdiB3cm90ZToNCj4gT24gVGh1LCBT ZXAgMDgsIDIwMjIgYXQgMTA6NDk6MDdBTSArMDIwMCwgSnVlcmdlbiBHcm9zcyB3cm90ZToN Cj4+IGRpZmYgLS1naXQgYS9hcmNoL3g4Ni9pbmNsdWRlL2FzbS9jYWNoZWluZm8uaCBiL2Fy Y2gveDg2L2luY2x1ZGUvYXNtL2NhY2hlaW5mby5oDQo+PiBpbmRleCA4NmIyZTBkY2M0YmYu LjFhZWFmYTk4ODhmNyAxMDA2NDQNCj4+IC0tLSBhL2FyY2gveDg2L2luY2x1ZGUvYXNtL2Nh Y2hlaW5mby5oDQo+PiArKysgYi9hcmNoL3g4Ni9pbmNsdWRlL2FzbS9jYWNoZWluZm8uaA0K Pj4gQEAgLTIsNiArMiwxMSBAQA0KPj4gICAjaWZuZGVmIF9BU01fWDg2X0NBQ0hFSU5GT19I DQo+PiAgICNkZWZpbmUgX0FTTV9YODZfQ0FDSEVJTkZPX0gNCj4+ICAgDQo+PiArLyogS2Vy bmVsIGNvbnRyb2xzIE1UUlIgYW5kL29yIFBBVCBNU1JzLiAqLw0KPj4gK2V4dGVybiB1bnNp Z25lZCBpbnQgY2FjaGVfZ2VuZXJpYzsNCj4gDQo+IFNvIHRoaXMgc2hvdWxkIGJlIGNhbGxl ZCBzb21ldGhpbmcgbW9yZSBkZXNjcmlwdGl2ZSBsaWtlDQo+IA0KPiAJbWVtb3J5X2NhY2hp bmdfdHlwZXMNCg0KSW4gdGhlIGVuZCB0aGlzIHZhcmlhYmxlIGRvZXNuJ3Qgc3BlY2lmeSB3 aGljaCBjYWNoaW5nIHR5cGVzIGFyZSBhdmFpbGFibGUsDQpidXQgdGhlIHdheXMgdG8gc2Vs ZWN0L2NvbnRyb2wgdGhlIGNhY2hpbmcgdHlwZXMuDQoNClNvIHdoYXQgYWJvdXQgIm1lbW9y eV9jYWNoaW5nX3NlbGVjdCIgb3IgIm1lbW9yeV9jYWNoaW5nX2NvbnRyb2wiIGluc3RlYWQ/ DQoNCj4gb3Igc28gdG8gZGVub3RlIHRoYXQgdGhpcyBpcyBhIGJpdGZpZWxkIG9mIHN1cHBv cnRlZCBtZW1vcnkgY2FjaGluZw0KPiB0ZWNobm9sb2dpZXMuIFRoZSBjb2RlIHRoZW4gd291 bGQgcmVhZCBhcw0KPiANCj4gCWlmIChtZW1vcnlfY2FjaGluZ190eXBlcyAmIENBQ0hFX01U UlIpDQo+IA0KPiBUaGUgbmFtZSdzIHN0aWxsIG5vdCBvcHRpbWFsIHRobyAtIG5lZWRzIG1v cmUgYnJvb2Rpbmcgb3Zlci4NCj4gDQo+PiArI2RlZmluZSBDQUNIRV9HRU5FUklDX01UUlIg MHgwMQ0KPj4gKyNkZWZpbmUgQ0FDSEVfR0VORVJJQ19QQVQgIDB4MDINCj4gDQo+IEFuZCB0 aG9zZSBzaG91bGQgYmUgQ0FDSEVfe01UUlIsUEFUfS4NCg0KRmluZSB3aXRoIG1lLg0KDQo+ PiAgIHZvaWQgY2FjaGVpbmZvX2FtZF9pbml0X2xsY19pZChzdHJ1Y3QgY3B1aW5mb194ODYg KmMsIGludCBjcHUpOw0KPj4gICB2b2lkIGNhY2hlaW5mb19oeWdvbl9pbml0X2xsY19pZChz dHJ1Y3QgY3B1aW5mb194ODYgKmMsIGludCBjcHUpOw0KPj4gICANCj4+IGRpZmYgLS1naXQg YS9hcmNoL3g4Ni9rZXJuZWwvY3B1L2NhY2hlaW5mby5jIGIvYXJjaC94ODYva2VybmVsL2Nw dS9jYWNoZWluZm8uYw0KPj4gaW5kZXggNjY1NTY4MzNkN2FmLi4zYjA1ZDNhZGU3YTYgMTAw NjQ0DQo+PiAtLS0gYS9hcmNoL3g4Ni9rZXJuZWwvY3B1L2NhY2hlaW5mby5jDQo+PiArKysg Yi9hcmNoL3g4Ni9rZXJuZWwvY3B1L2NhY2hlaW5mby5jDQo+PiBAQCAtMzUsNiArMzUsOSBA QCBERUZJTkVfUEVSX0NQVV9SRUFEX01PU1RMWShjcHVtYXNrX3Zhcl90LCBjcHVfbGxjX3No YXJlZF9tYXApOw0KPj4gICAvKiBTaGFyZWQgTDIgY2FjaGUgbWFwcyAqLw0KPj4gICBERUZJ TkVfUEVSX0NQVV9SRUFEX01PU1RMWShjcHVtYXNrX3Zhcl90LCBjcHVfbDJjX3NoYXJlZF9t YXApOw0KPj4gICANCj4+ICsvKiBLZXJuZWwgY29udHJvbHMgTVRSUiBhbmQvb3IgUEFUIE1T UnMuICovDQo+PiArdW5zaWduZWQgaW50IGNhY2hlX2dlbmVyaWM7DQo+IA0KPiBUaGlzIHNo b3VsZCBlaXRoZXIgYmUgX19yb19hZnRlcl9pbml0IGFuZCBpbml0aWFsaXplZCB0byAwIG9y IHlvdSBuZWVkDQo+IGFjY2Vzc29ycy4uLg0KDQpPa2F5Lg0KDQo+IA0KPj4gICB1MzIgbnVt X3Zhcl9yYW5nZXM7DQo+PiAtc3RhdGljIGJvb2wgX19tdHJyX2VuYWJsZWQ7DQo+PiAtDQo+ PiAtc3RhdGljIGJvb2wgbXRycl9lbmFibGVkKHZvaWQpDQo+PiAtew0KPj4gLQlyZXR1cm4g X19tdHJyX2VuYWJsZWQ7DQo+PiAtfQ0KPj4gK3N0YXRpYyBib29sIG10cnJfZW5hYmxlZDsN Cj4gDQo+IEhtbSwgSSBkb24ndCBsaWtlIHRoaXMuIFRoZXJlJ3Mgd2F5IHRvbyBtYW55IGJv b2xlYW4gZmxhZ3MgaW4gdGhlIG10cnINCj4gY29kZS4gVGhlcmUncyBtdHJyX3N0YXRlLmVu YWJsZWQgdG9vLiA7LVwNCj4gDQo+IENhbiB3ZSBzZXQgKG9yIGNsZWFyKSBYODZfRkVBVFVS RV9NVFJSIHRvIGRlbm90ZSBNVFJSIGVuYWJsZW1lbnQgc3RhdHVzDQo+IGFuZCBnZXQgcmlk IG9mIG9uZSBtb3JlIGJvb2xlYW4gZmxhZz8NCg0KSSdsbCBoYXZlIGEgbG9vay4NCg0KPiAN Cj4gLi4uDQo+IA0KPj4gICB2b2lkIF9faW5pdCBtdHJyX2JwX2luaXQodm9pZCkNCj4+ICAg ew0KPj4gKwlib29sIHVzZV9nZW5lcmljID0gZmFsc2U7DQo+PiAgIAl1MzIgcGh5c19hZGRy Ow0KPj4gICANCj4+ICAgCWluaXRfaWZzKCk7DQo+PiBAQCAtNjk0LDYgKzY5MSw3IEBAIHZv aWQgX19pbml0IG10cnJfYnBfaW5pdCh2b2lkKQ0KPj4gICANCj4+ICAgCWlmIChib290X2Nw dV9oYXMoWDg2X0ZFQVRVUkVfTVRSUikpIHsNCj4+ICAgCQltdHJyX2lmID0gJmdlbmVyaWNf bXRycl9vcHM7DQo+PiArCQl1c2VfZ2VuZXJpYyA9IHRydWU7DQo+PiAgIAkJc2l6ZV9vcl9t YXNrID0gU0laRV9PUl9NQVNLX0JJVFMoMzYpOw0KPj4gICAJCXNpemVfYW5kX21hc2sgPSAw eDAwZjAwMDAwOw0KPj4gICAJCXBoeXNfYWRkciA9IDM2Ow0KPj4gQEAgLTc1NSwxNSArNzUz LDE4IEBAIHZvaWQgX19pbml0IG10cnJfYnBfaW5pdCh2b2lkKQ0KPj4gICAJfQ0KPj4gICAN Cj4+ICAgCWlmIChtdHJyX2lmKSB7DQo+PiAtCQlfX210cnJfZW5hYmxlZCA9IHRydWU7DQo+ PiAtCQlzZXRfbnVtX3Zhcl9yYW5nZXMoKTsNCj4+ICsJCW10cnJfZW5hYmxlZCA9IHRydWU7 DQo+PiArCQlzZXRfbnVtX3Zhcl9yYW5nZXModXNlX2dlbmVyaWMpOw0KPiANCj4gWW91IGRv bid0IG5lZWQgdXNlX2dlbmVyaWMgZWl0aGVyOg0KPiANCj4gCQlzZXRfbnVtX3Zhcl9yYW5n ZXMobXRycl9pZiA9PSBnZW5lcmljX210cnJfb3BzKTsNCj4gDQo+IChUaGUgcmVhc29uIGJl aW5nIEkgd2FubmEgZ2V0IHJpZCBvZiB0aGF0IG5hc3R5IG1pbmVmaWVsZCBvZiBib29sZWFu DQo+IHZhcnMgYWxsIHJvdW5kIHRoYXQgY29kZSkuDQoNCkZpbmUgd2l0aCBtZS4NCg0KDQpK dWVyZ2VuDQo= --------------2ZwtFVK3TybacaG4smhlRi0P Content-Type: application/pgp-keys; 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