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 X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E12AFC2D0CE for ; Wed, 22 Jan 2020 02:36:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BDD3D2465A for ; Wed, 22 Jan 2020 02:36:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729050AbgAVCf5 convert rfc822-to-8bit (ORCPT ); Tue, 21 Jan 2020 21:35:57 -0500 Received: from szxga01-in.huawei.com ([45.249.212.187]:2931 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726889AbgAVCf5 (ORCPT ); Tue, 21 Jan 2020 21:35:57 -0500 Received: from DGGEMM401-HUB.china.huawei.com (unknown [172.30.72.54]) by Forcepoint Email with ESMTP id BEE2DE29A543EB539133; Wed, 22 Jan 2020 10:35:54 +0800 (CST) Received: from dggeme766-chm.china.huawei.com (10.3.19.112) by DGGEMM401-HUB.china.huawei.com (10.3.20.209) with Microsoft SMTP Server (TLS) id 14.3.439.0; Wed, 22 Jan 2020 10:35:54 +0800 Received: from dggeme763-chm.china.huawei.com (10.3.19.109) by dggeme766-chm.china.huawei.com (10.3.19.112) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5; Wed, 22 Jan 2020 10:35:53 +0800 Received: from dggeme763-chm.china.huawei.com ([10.6.66.36]) by dggeme763-chm.china.huawei.com ([10.6.66.36]) with mapi id 15.01.1713.004; Wed, 22 Jan 2020 10:35:54 +0800 From: linmiaohe To: Paolo Bonzini CC: "linux-kernel@vger.kernel.org" , "kvm@vger.kernel.org" Subject: Re: [PATCH] KVM: x86: list MSR_IA32_UCODE_REV as an emulated MSR Thread-Topic: [PATCH] KVM: x86: list MSR_IA32_UCODE_REV as an emulated MSR Thread-Index: AdXQzHZRTIagUDob5kefwabjIx0yNA== Date: Wed, 22 Jan 2020 02:35:53 +0000 Message-ID: <3acc389b66324380adcbab302a924ce0@huawei.com> Accept-Language: en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.173.221.158] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 X-CFilter-Loop: Reflected Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Hi: Paolo Bonzini wrote: >Even if it's read-only, it can still be written to by userspace. Let them know by adding it to KVM_GET_MSR_INDEX_LIST. > >Signed-off-by: Paolo Bonzini This make sense for me. Thanks! Reviewed-by: Miaohe Lin