From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yu-cheng Yu Subject: Re: [RFC PATCH v2 17/27] x86/cet/shstk: User-mode shadow stack support Date: Wed, 11 Jul 2018 08:45:04 -0700 Message-ID: <1531323904.13297.26.camel@intel.com> References: <20180710222639.8241-1-yu-cheng.yu@intel.com> <20180710222639.8241-18-yu-cheng.yu@intel.com> <20180711093454.GX2476@hirez.programming.kicks-ass.net> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20180711093454.GX2476@hirez.programming.kicks-ass.net> Sender: linux-kernel-owner@vger.kernel.org To: Peter Zijlstra Cc: x86@kernel.org, "H. Peter Anvin" , Thomas Gleixner , Ingo Molnar , linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-api@vger.kernel.org, Arnd Bergmann , Andy Lutomirski , Balbir Singh , Cyrill Gorcunov , Dave Hansen , Florian Weimer , "H.J. Lu" , Jann Horn , Jonathan Corbet , Kees Cook , Mike Kravetz , Nadav Amit , Oleg Nesterov , Pavel Machek , Ravi V. Shan List-Id: linux-api@vger.kernel.org On Wed, 2018-07-11 at 11:34 +0200, Peter Zijlstra wrote: > On Tue, Jul 10, 2018 at 03:26:29PM -0700, Yu-cheng Yu wrote: > > > > +/* MSR_IA32_U_CET and MSR_IA32_S_CET bits */ > > +#define MSR_IA32_CET_SHSTK_EN 0x0000000000000001 > > +#define MSR_IA32_CET_WRSS_EN 0x0000000000000002 > > +#define MSR_IA32_CET_ENDBR_EN 0x0000000000000004 > > +#define MSR_IA32_CET_LEG_IW_EN 0x0000000000000008 > > +#define MSR_IA32_CET_NO_TRACK_EN 0x0000000000000010 > Do those want a ULL literal suffix? I will fix it.