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 27377C64EC7 for ; Mon, 13 Feb 2023 15:39:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231293AbjBMPis (ORCPT ); Mon, 13 Feb 2023 10:38:48 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52282 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229914AbjBMPik (ORCPT ); Mon, 13 Feb 2023 10:38:40 -0500 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3EEBA1A64E for ; Mon, 13 Feb 2023 07:38:37 -0800 (PST) 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 EC5EB1F8A3; Mon, 13 Feb 2023 15:38:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1676302715; 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=aP8MoTcXldOtkjJVyZxNGZTI+G/6BSZkETJURU03Np0=; b=D02GCZ6dssuIno7oX7J/RYqYIQ3FvHLOgg7T47CjfcJrxgXyZKaPD0OpwebtQqh2onVR48 3yooK6JOnMQLN4mlTCFk1M8MDuFeXtczPH7BbW+YeW9GPcZiu2CuP/5T6Fp0Pxps9tNLGa FeV4HWnHrvDFo1+2oofi56Pi/HIWkhA= 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 954551391B; Mon, 13 Feb 2023 15:38:35 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id 0fmnIntZ6mM9KAAAMHmgww (envelope-from ); Mon, 13 Feb 2023 15:38:35 +0000 Message-ID: Date: Mon, 13 Feb 2023 16:38:35 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.7.1 Subject: Re: [PATCH v2 2/8] x86/mtrr: support setting MTRR state for software defined MTRRs Content-Language: en-US To: Dave Hansen , Borislav Petkov Cc: linux-kernel@vger.kernel.org, x86@kernel.org, lists@nerdbynature.de, mikelley@microsoft.com, torvalds@linux-foundation.org, Thomas Gleixner , Ingo Molnar , Dave Hansen , "H. Peter Anvin" , "Shutemov, Kirill" References: <20230209072220.6836-1-jgross@suse.com> <20230209072220.6836-3-jgross@suse.com> <6257114d-a957-f586-145c-d2a885417360@suse.com> <23b851db-a2a6-a854-94fc-a747f360d509@intel.com> From: Juergen Gross In-Reply-To: <23b851db-a2a6-a854-94fc-a747f360d509@intel.com> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="------------pDBwy2UnXDgHMaHvz58kg6ic" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --------------pDBwy2UnXDgHMaHvz58kg6ic Content-Type: multipart/mixed; boundary="------------3UhyzQdidhO7UIiT2jQ0RV8Z"; protected-headers="v1" From: Juergen Gross To: Dave Hansen , Borislav Petkov Cc: linux-kernel@vger.kernel.org, x86@kernel.org, lists@nerdbynature.de, mikelley@microsoft.com, torvalds@linux-foundation.org, Thomas Gleixner , Ingo Molnar , Dave Hansen , "H. Peter Anvin" , "Shutemov, Kirill" Message-ID: Subject: Re: [PATCH v2 2/8] x86/mtrr: support setting MTRR state for software defined MTRRs References: <20230209072220.6836-1-jgross@suse.com> <20230209072220.6836-3-jgross@suse.com> <6257114d-a957-f586-145c-d2a885417360@suse.com> <23b851db-a2a6-a854-94fc-a747f360d509@intel.com> In-Reply-To: <23b851db-a2a6-a854-94fc-a747f360d509@intel.com> --------------3UhyzQdidhO7UIiT2jQ0RV8Z Content-Type: multipart/mixed; boundary="------------14ky1hx6JueEsowu30uK7x10" --------------14ky1hx6JueEsowu30uK7x10 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: base64 T24gMTMuMDIuMjMgMTY6MjcsIERhdmUgSGFuc2VuIHdyb3RlOg0KPiBPbiAyLzEzLzIzIDA3 OjExLCBCb3Jpc2xhdiBQZXRrb3Ygd3JvdGU6DQo+PiBPbiBNb24sIEZlYiAxMywgMjAyMyBh dCAwNDowMzowN1BNICswMTAwLCBCb3Jpc2xhdiBQZXRrb3Ygd3JvdGU6DQo+Pj4+IFdvdWxk bid0ICFjcHVfZmVhdHVyZV9lbmFibGVkKFg4Nl9GRUFUVVJFX0hZUEVSVklTT1IpIGJlIGVu b3VnaD8NCj4+Pj4NCj4+Pj4gSSdtIG5vdCBzdXJlIHdlIHdvbid0IG5lZWQgdGhhdCBmb3Ig VERYIGd1ZXN0cywgdG9vLg0KPj4+IFNlZSwgdGhhdCdzIHRoZSBwcm9ibGVtLiBJIHdhbm5h IGhhdmUgaXQgc2ltcGxlIHRvby4gTGVtbWUgY2hlY2sgd2l0aA0KPj4+IGRoYW5zZW4uDQo+ PiBIZSBzYXlzIE1UUlJzIGFyZSBlbmFibGVkIGluIFREWCBndWVzdHM6ICJYODZfRkVBVFVS RV9NVFJSIGlzIGZpeGVkIHRvDQo+PiAxIGluIFREWCBndWVzdHMuIg0KPj4NCj4+IFNvIHdl IHdpbGwgaGF2ZSB0byBkbyB0aGUgbW9yZSBmaW5lci1ncmFpbmVkIGNoZWNrIEkgZ3Vlc3Mu DQo+IA0KPiBZZXMsIFREWCBndWVzdHMgc2VlIE1UUlJzIGFzIGJlaW5nIHN1cHBvcnRlZC4g IEJ1dCwgdGhlIFREWCBtb2R1bGUgYWxzbw0KPiBhcHBlYXJzIHRvIGluamVjdCBhICNWRSBm b3IgYWxsIFJETVNSIG9yIFdSTVNSJ3MgdG8gdGhlIE1UUlJzLiAgVGhhdA0KPiBtYWtlcyB0 aGVtIGVmZmVjdGl2ZWx5IHVzZWxlc3MuDQo+IA0KPiBJIGFjdHVhbGx5IGRvbid0IGtub3cg d2hhdCB0aGUgaGVjayBURFggZ3Vlc3RzIGFyZSBzdXBwb3NlZCB0byBkbyBpZg0KPiB0aGV5 IGZlZWwgbGlrZSBtdWNraW5nIHdpdGggdGhlIE1TUnMuICBUaGUgYXJjaGl0ZWN0dXJlIChD UFVJRCkgaXMNCj4gZXNzZW50aWFsbHkgdGVsbGluZyB0aGVtOiAiU3VyZSwgZ28gYWhlYWQg TVRSUnMgYXJlIGZpaWlpaWlpbmUiLiAgQnV0DQo+IHRoZSBURFggbW9kdWxlIGlzIHNpdHRp bmcgdGhlcmUgdGhyb3dpbmcgZXhjZXB0aW9ucyAoI1ZFKSBpZiB0aGUgZ3Vlc3QNCj4gdHJp ZXMgdG8gdG91Y2ggTVRSUnMuDQo+IA0KPiBJdCBzb3VuZHMgbGlrZSB0aGVyZSBhcmUgc29t ZSBndWVzdDwtPmhvc3QgQUJJcyBvbiBYZW4gdG8gaGVscCB0aGUNCj4gZ3Vlc3RzIGRvIHRo aXMuICBCdXQgSSBkb24ndCBzZWUgYW55dGhpbmcgaW4gdGhlIFREWCAiR0hDSSIgYWJvdXQg aXQuDQoNClRoaXMgaXMgaW4gbGluZSBvZiB0aGUgUEFUIGluaXQgc2VxdWVuY2Ugb2YgVERY IGd1ZXN0cy4gUEFUIGlzIHNhaWQgdG8NCmJlIHN1cHBvcnRlZCwgYnV0IGEgVERYIGd1ZXN0 IGNhbid0IHVzZSB0aGUgc2VxdWVuY2UgYXMgd3JpdHRlbiBpbiB0aGUNClNETSBmb3Igc2V0 dGluZyB0aGUgUEFUIE1TUiAoZGlzYWJsZSBjYWNoZXMsIGV0Yy4pLg0KDQoNCkp1ZXJnZW4N Cg== --------------14ky1hx6JueEsowu30uK7x10 Content-Type: application/pgp-keys; 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