Received: by 2002:a05:6358:3188:b0:123:57c1:9b43 with SMTP id q8csp900089rwd; Thu, 1 Jun 2023 08:00:43 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ5p4QeSoqqoWXA08R/rT7qJcCz7AGwLHRS0Zy7NNHa+CJMm0gVWoxKbOo2Ixmr+Itdg7NH7 X-Received: by 2002:a05:6a20:3950:b0:10f:d1d4:40c6 with SMTP id r16-20020a056a20395000b0010fd1d440c6mr8137912pzg.7.1685631642824; Thu, 01 Jun 2023 08:00:42 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1685631642; cv=none; d=google.com; s=arc-20160816; b=TaFI7SVRAUT+YQrPW/8cBJ0uesBeikzvrKmV9LC+U4SFBX6hufPwk5raAYMWheOuvn gQfjrAWJeqh9qzRwCVjiBQFREj4QmlEjiRdS3DfqqiomSWca06Pki2u4efKqHr3QWOn2 kcjr9n8wXjNgXPdVp36n77ejxjaQT+KYwBRAdQnDiyJbq6HYd0Nyn0MKoEVwg1QVksO8 OQZgwHCcoeFqUqFaIpEPhnXsYCAqQ+1A0QxiNe5hPVmWMq5otDWUBW7uFZUSFTiEAidt YwmaEtD9BU6jnur3TtXnc9oXsQHPPBDdPUTTYFPvMbmedlhMeMZhHhh9u6Mtw3/8Wy8D dNqg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=lZvBDmaGdPU2hmTnAnT0K3Zl9tT18jWXHccNTnt+nRc=; b=Q3fWY5An+vl7n5F5nJH8qwqFTFZHkIe+hzaEIr1Z2gSJWnr68yOhEAJN+V3Tc1wev8 M/p6gliITKdp+ulJCCmm8FFtDBjhYcVfEMM9NMdBYNghfRfPpBjKzNvIYuom2IVTBtqn QKLviDsUMydBL3f1ZMzvQsHNQBkm0+lrqPdTAeCi89P5A3rT3jdM3cZ2KaF6W3qVT2h9 ObCL9wdegFCUUQj5s0yhRFD8hB7AJdULrJ6d675dV6kSfxWlyXgnqOi4XJyTFKvdDiS2 TeNouG9KiwO6kZbDQcfzXTgLe+c+ppYlpfQq/d4Tmj3Ic0pz1GEdlg/FDRmi5GTluPsE SFRQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=temperror (no key for signature) header.i=@alien8.de header.s=dkim header.b=YBmEepH7; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=alien8.de Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id r186-20020a632bc3000000b0051b6ee8bdd0si2946618pgr.687.2023.06.01.08.00.28; Thu, 01 Jun 2023 08:00:42 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=temperror (no key for signature) header.i=@alien8.de header.s=dkim header.b=YBmEepH7; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=alien8.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233711AbjFAOdV (ORCPT + 99 others); Thu, 1 Jun 2023 10:33:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48528 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233752AbjFAOdT (ORCPT ); Thu, 1 Jun 2023 10:33:19 -0400 Received: from mail.skyhub.de (mail.skyhub.de [5.9.137.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0E0EA134; Thu, 1 Jun 2023 07:33:18 -0700 (PDT) Received: from zn.tnic (pd9530d32.dip0.t-ipconnect.de [217.83.13.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id 4882C1EC069A; Thu, 1 Jun 2023 16:33:15 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1685629995; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:in-reply-to:in-reply-to: references:references; bh=lZvBDmaGdPU2hmTnAnT0K3Zl9tT18jWXHccNTnt+nRc=; b=YBmEepH7K+BiKRZpTNdft93h2Mn4e7UMAk+58tsTmAYPmgp0qXRA36/DLLLTFUL85dDJgh sHJHQvRxMmEXu2MXp9aAJvFI8wCY8Q//2limBAbLcjdnaKlKpm12BIbuNljjVReVQnmg2n qFM4zQSKPgSZlkAh4y/xeV48F7eNc0k= Date: Thu, 1 Jun 2023 16:33:10 +0200 From: Borislav Petkov To: Juergen Gross Cc: linux-kernel@vger.kernel.org, x86@kernel.org, linux-hyperv@vger.kernel.org, linux-doc@vger.kernel.org, mikelley@microsoft.com, Thomas Gleixner , Ingo Molnar , Dave Hansen , "H. Peter Anvin" , "K. Y. Srinivasan" , Haiyang Zhang , Wei Liu , Dexuan Cui , Boris Ostrovsky , xen-devel@lists.xenproject.org, Jonathan Corbet , Andy Lutomirski , Peter Zijlstra Subject: Re: [PATCH v6 00/16] x86/mtrr: fix handling with PAT but without MTRR Message-ID: <20230601143310.GDZHisJlbH5myXGQ8d@fat_crate.local> References: <4c47a11c-0565-678d-3467-e01c5ec16600@suse.com> <20230511163208.GDZF0YiOfxQhSo4RDm@fat_crate.local> <0cd3899b-cf3b-61c1-14ae-60b6b49d14ab@suse.com> <20230530152825.GAZHYWGXAp8PHgN/w0@fat_crate.local> <888f860d-4307-54eb-01da-11f9adf65559@suse.com> <20230531083508.GAZHcGvB68PUAH7f+a@fat_crate.local> <20230531174857.GDZHeIib57h5lT5Vh1@fat_crate.local> <20230601132233.GCZHibmemkxYxvTjSu@fat_crate.local> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20230601132233.GCZHibmemkxYxvTjSu@fat_crate.local> X-Spam-Status: No, score=-1.7 required=5.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jun 01, 2023 at 03:22:33PM +0200, Borislav Petkov wrote: > Now lemme restart testing. This is from another box, with the latest changes incorporated: https://git.kernel.org/pub/scm/linux/kernel/git/bp/bp.git/log/?h=rc1-mtrr --- proc-mtrr.before 2011-03-04 01:03:35.243994733 +0100 +++ proc-mtrr.after 2023-06-01 16:28:54.959999456 +0200 @@ -1,3 +1,3 @@ reg00: base=0x000000000 ( 0MB), size= 2048MB, count=1: write-back reg01: base=0x080000000 ( 2048MB), size= 1024MB, count=1: write-back -reg02: base=0x0c0000000 ( 3072MB), size= 256MB, count=1: write-back +reg02: base=0x0c0000000 ( 3072MB), size= 128MB, count=1: write-back Want mtrr=debug output again? -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette