From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754354AbbK0JYW (ORCPT ); Fri, 27 Nov 2015 04:24:22 -0500 Received: from www.linutronix.de ([62.245.132.108]:42271 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754152AbbK0JYU (ORCPT ); Fri, 27 Nov 2015 04:24:20 -0500 Date: Fri, 27 Nov 2015 10:23:29 +0100 (CET) From: Thomas Gleixner To: Dave Hansen cc: linux-kernel@vger.kernel.org, x86@kernel.org, dave.hansen@linux.intel.com Subject: Re: [PATCH 10/37] x86, pkeys: add PKRU xsave fields and data structure(s) In-Reply-To: <20151117033524.8F0BF45A@viggo.jf.intel.com> Message-ID: References: <20151117033511.BFFA1440@viggo.jf.intel.com> <20151117033524.8F0BF45A@viggo.jf.intel.com> User-Agent: Alpine 2.11 (DEB 23 2013-08-11) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001,URIBL_BLOCKED=0.001 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 16 Nov 2015, Dave Hansen wrote: > From: Dave Hansen > > The protection keys register (PKRU) is saved and restored using > xsave. Define the data structure that we will use to access it > inside the xsave buffer. > > Note that we also have to widen the printk of the xsave feature > masks since this is feature 0x200 and we only did two characters > before. > > Signed-off-by: Dave Hansen Reviewed-by: Thomas Gleixner