Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756433AbaDLVNp (ORCPT ); Sat, 12 Apr 2014 17:13:45 -0400 Received: from mail-wi0-f182.google.com ([209.85.212.182]:39598 "EHLO mail-wi0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750833AbaDLVNm (ORCPT ); Sat, 12 Apr 2014 17:13:42 -0400 MIME-Version: 1.0 In-Reply-To: <20140412205920.GD30694@pd.tnic> References: <6f5f98f2-aa96-433f-9ee8-5ba216624957@email.android.com> <20140412193541.GA30697@pd.tnic> <21a22ace-fbc3-4f97-a277-9cdf4f2253eb@email.android.com> <20140412201126.GC30694@pd.tnic> <20140412205920.GD30694@pd.tnic> Date: Sat, 12 Apr 2014 17:13:40 -0400 Message-ID: Subject: Re: [tip:x86/urgent] x86-64, modify_ldt: Ban 16-bit segments on 64-bit kernels From: Brian Gerst To: Borislav Petkov Cc: "H. Peter Anvin" , Linus Torvalds , Ingo Molnar , Linux Kernel Mailing List , Thomas Gleixner , stable , "H. Peter Anvin" Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Apr 12, 2014 at 4:59 PM, Borislav Petkov wrote: > On Sat, Apr 12, 2014 at 04:34:14PM -0400, Brian Gerst wrote: >> My experience with kvm so far is that is slow and clunky. It may be OK >> for a server environment, but interactively it's difficult to use. > > Are you saying, you've run your game in a guest and perf. is sucky? > Performance is bad in general, running a 32-bit Fedora 20 guest. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/