Received: by 2002:a25:7ec1:0:0:0:0:0 with SMTP id z184csp2334259ybc; Wed, 20 Nov 2019 12:29:46 -0800 (PST) X-Google-Smtp-Source: APXvYqx72hrtmIJ+FdwfUGV234CLjnsOSVYalWv+iHoY8UmyIIYuIXVf7D2EJxAoV8zLt6fYoSPf X-Received: by 2002:a17:906:3490:: with SMTP id g16mr7890842ejb.189.1574281786475; Wed, 20 Nov 2019 12:29:46 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1574281786; cv=none; d=google.com; s=arc-20160816; b=Ao58zhKVi6UzstEU0KiCNm6oHKMEz4kXGHU3dtwjNzMZdNIo9beffLDdZUV2WxE8io sy9vBjZ/MpXhlGzysejeJweYPD2R9DoRkyICuiBl+BBDnNDT/KJei2CYlb9LEAPdVogo dF6UHqfwtIx8KehpoTKDu8RAcIPh/q92pztR+MD1lfgKw+fy1n565Jky1hWq/uLM7fGq TE7YW871APC043hwdGV97EvheX+fUiUH38Urf9FMkG//Zh3h30QPFEUHxxcA+QxnLLnk RopT8wV5TDFB3Bovy6qCF62tBfeienaB9/E2tmVQ4DRNlEkiC8rUse64SopI3nyFddOm emtg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:user-agent:references :message-id:in-reply-to:subject:cc:to:from:date; bh=xdO5vnVtGr4sFNBjesWJ4jdeZ+857U4UxOm9pANC/aE=; b=zGP0BPtMZajWJV3NCm+RwgT5t5G9o+ZDJHLup/kKPMdq86omSfimKvG6t5mV953Bty FsrhnmFFyCYzONBbcmwYaA7p6UHG5kUXdTDzrA2Y9ob4aMYDNxxriKjXOGutQqRz8+4F 0x+L26UowHf/YBpGMbR0vDuNtCil/l8cS4RJgc/84r2jPppKzwsMdLGEh0gxf0LmDx/m JB/Vp4j1Wpi/y544LNSMcY9clUipqM0FiDPt99wOYuv2flirSlH85sZ2hzDDtdtptbg2 9dO1t+NCszmDUZj68k9poA6dgl7yQkCjwwgdGVGO/iA+B/J6J38GXSy3CH1JfMRHK91L hh2A== 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 ks15si169562ejb.133.2019.11.20.12.29.21; Wed, 20 Nov 2019 12:29:46 -0800 (PST) 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 S1726760AbfKTUZV (ORCPT + 99 others); Wed, 20 Nov 2019 15:25:21 -0500 Received: from namei.org ([65.99.196.166]:41352 "EHLO namei.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725854AbfKTUZU (ORCPT ); Wed, 20 Nov 2019 15:25:20 -0500 Received: from localhost (localhost [127.0.0.1]) by namei.org (8.14.4/8.14.4) with ESMTP id xAKKOefM008893; Wed, 20 Nov 2019 20:24:40 GMT Date: Thu, 21 Nov 2019 07:24:40 +1100 (AEDT) From: James Morris To: Borislav Petkov cc: Kees Cook , Thomas Gleixner , Zhang Xiaoxu , linux-kernel@vger.kernel.org, x86@kernel.org, tyhicks@canonical.com, colin.king@canonical.com, linux-security-module@vger.kernel.org, Matthew Garrett Subject: Re: [PATCH] x86/mtrr: Require CAP_SYS_ADMIN for all access In-Reply-To: <20191119100753.GA27787@zn.tnic> Message-ID: References: <201911181308.63F06502A1@keescook> <20191119100753.GA27787@zn.tnic> User-Agent: Alpine 2.21 (LRH 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 19 Nov 2019, Borislav Petkov wrote: > > arch/x86/kernel/cpu/mtrr/if.c | 21 ++------------------- > > 1 file changed, 2 insertions(+), 19 deletions(-) > > Yap, LGTM, thanks! > > Reviewed-by: Borislav Petkov Acked-by: James Morris -- James Morris