From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yu-cheng Yu Subject: Re: [RFC PATCH v4 01/27] x86/cpufeatures: Add CPUIDs for Control-flow Enforcement Technology (CET) Date: Tue, 25 Sep 2018 09:29:51 -0700 Message-ID: <309a30584a56babbd4d25199f71b786442300c1e.camel@intel.com> References: <20180921150351.20898-1-yu-cheng.yu@intel.com> <20180921150351.20898-2-yu-cheng.yu@intel.com> <20180925162705.GB30146@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: <20180925162705.GB30146@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 , Randy List-Id: linux-api@vger.kernel.org On Tue, 2018-09-25 at 18:27 +0200, Peter Zijlstra wrote: > On Fri, Sep 21, 2018 at 08:03:25AM -0700, Yu-cheng Yu wrote: > > > diff --git a/arch/x86/kernel/cpu/scattered.c > > b/arch/x86/kernel/cpu/scattered.c > > index 772c219b6889..63cbb4d9938e 100644 > > --- a/arch/x86/kernel/cpu/scattered.c > > +++ b/arch/x86/kernel/cpu/scattered.c > > @@ -21,6 +21,7 @@ struct cpuid_bit { > > static const struct cpuid_bit cpuid_bits[] = { > > { X86_FEATURE_APERFMPERF, CPUID_ECX, 0, 0x00000006, 0 }, > > { X86_FEATURE_EPB, CPUID_ECX, 3, 0x00000006, 0 }, > > + { X86_FEATURE_IBT, CPUID_EDX, 20, 0x00000007, 0}, > > ^^ > missing white space at the end there. I will fix it. Thanks!