Received: by 2002:ac0:a5a6:0:0:0:0:0 with SMTP id m35-v6csp2506457imm; Tue, 4 Sep 2018 05:45:40 -0700 (PDT) X-Google-Smtp-Source: ANB0VdbIqeg0Gf8cIVXVz41Qc2jih4irPkAiZtqDCHLKtwsMF9jhtJcRas8iP6NDqFMRAebBujWV X-Received: by 2002:a62:8f90:: with SMTP id n138-v6mr831360pfd.260.1536065140333; Tue, 04 Sep 2018 05:45:40 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1536065140; cv=none; d=google.com; s=arc-20160816; b=HkPAG2X2WO0OA8lu+60y0xwG0YqhTp8k61Twh9r8D/PK6VzyGJLogY+i6TebnCJ3sV Oyvk4Bk40wZbbdR3ZaNB3dWe3BocyS7PJ2lw061hy45X8+mMlNZdlkhcUVs01+Q9P4L2 i641hgZh16UHeSKV4mXQiTJHWm/C7sIXq/HzzCNQJub7OnE4mwwh8QcWzehOgNCntwGV /SDvOf9O//Bb/jx5VQsfpWAt4iZmDKWfA6J0c/j2LjXZF98JbRSUV4GC+ZwxWIgiO1Bq XdbfoeuF/zWdHmM5B3IvXz1SZhlvxUyYZXDjVnCasOdtjtPPtySSlavmlWt2c/whezjm k5Jw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:references:cc:to:subject:from:arc-authentication-results; bh=cLi4K8Y0sZY6fchwymosTdLYxLvM2nT+Ozyeje6ojPA=; b=qwFNkFzIJX5tqF0BCr6z29w2VPiInuTLkFgQkWUCaqp4Wg8BHs5lIbLANeiN2X0DNs Ku2ngfVql4J2l6CYMBeDWEHMSKbaXrs0eButdkHCu7+TOdNUg+Vnrn+KG6BOXo5DyGxl fb0q7xnU+ZEOrE0n3MNSDN2GnejQWOBqXvYtn4Onc5uLbfc15+H+arynn1C9NmRbMNsT VJmbsI24t1VA2m24KqEJ3bXYQvVvZm/zsrtAcd3gM8pphFS+2k+0eiwrT7am1ybVr1B5 xlTBHOkZcg5zqgyUyxZPbJYrp+d1pks1nMnXQ9sQSgecg2A/Zs3EPbl6o/D1bH5XIP9N kpsw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id t9-v6si20241512pfi.221.2018.09.04.05.45.25; Tue, 04 Sep 2018 05:45:40 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727335AbeIDRI5 (ORCPT + 99 others); Tue, 4 Sep 2018 13:08:57 -0400 Received: from smtp17.cstnet.cn ([159.226.251.17]:45128 "EHLO cstnet.cn" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726220AbeIDRI4 (ORCPT ); Tue, 4 Sep 2018 13:08:56 -0400 Received: from [172.20.20.131] (unknown [182.150.46.145]) by APP-09 (Coremail) with SMTP id swCowADHrR33fY5b0Y6xBg--.21783S2; Tue, 04 Sep 2018 20:43:36 +0800 (CST) From: Pu Wen Subject: Re: [PATCH v5 03/16] x86/mtrr: get MTRR number and support TOP_MEM2 To: Borislav Petkov Cc: tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, x86@kernel.org, thomas.lendacky@amd.com, pbonzini@redhat.com, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org References: <36ea05160d886ebf8d4a645c0fe8efdc9d6760c3.1535459013.git.puwen@hygon.cn> <20180903190438.GF10249@zn.tnic> <946157a5-fdb2-a45a-63aa-97e9d602e6f0@hygon.cn> <20180904080241.GB32615@zn.tnic> Message-ID: Date: Tue, 4 Sep 2018 20:43:35 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <20180904080241.GB32615@zn.tnic> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-CM-TRANSID: swCowADHrR33fY5b0Y6xBg--.21783S2 X-Coremail-Antispam: 1UD129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7v73 VFW2AGmfu7bjvjm3AaLaJ3UjIYCTnIWjp_UUUYo7k0a2IF6w1UM7kC6x804xWl14x267AK xVW8JVW5JwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0rVWrJVCq3wAFIxvE14AKwVWUJVWUGw A2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK021l84ACjcxK6xIIjxv20xvE14v26r1j 6r1xM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26r1j6r4UM28EF7xvwVC2z280aVAFwI0_Jr 0_Gr1l84ACjcxK6I8E87Iv6xkF7I0E14v26r4j6r4UJwAS0I0E0xvYzxvE52x082IY62kv 0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7IYx2IY67AKxVWUGVWUXwAv7VC2z2 80aVAFwI0_Gr1j6F4UJwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IY64vIr41lc7I2V7IY 0VAS07AlzVAYIcxG8wCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s 026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_ Jw0_GFylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUJVWUCwCI42IY6xIIjxv20x vEc7CjxVAFwI0_Jr0_Gr1lIxAIcVCF04k26cxKx2IYs7xG6rWUJVWrZr1UMIIF0xvEx4A2 jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr0_Gr1UYxBIdaVFxhVjvjDU0x ZFpf9x07UE0PfUUUUU= X-Originating-IP: [182.150.46.145] X-CM-SenderInfo: psxzv046klw03qof0z/ Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2018/9/4 16:02, Borislav Petkov wrote: > shows only old mails so I'm going to assume this got fixed, finally! And > you probably have received a *fixed* BIOS even, allegedly. > > So what's up? I tested the function on Hygon Dhyana platforms with the latest BIOS, found that this problem is indeed fixed. So the workaround is not needed for Hygon Dhyana platforms any more, and the vendor checking for Hygon will be removed in next version of patch. Thanks, Pu Wen