From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754229AbdKNJgF (ORCPT ); Tue, 14 Nov 2017 04:36:05 -0500 Received: from terminus.zytor.com ([65.50.211.136]:60799 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754180AbdKNJf5 (ORCPT ); Tue, 14 Nov 2017 04:35:57 -0500 Date: Tue, 14 Nov 2017 01:31:21 -0800 From: tip-bot for Ricardo Neri Message-ID: Cc: tony.luck@intel.com, pbonzini@redhat.com, ricardo.neri-calderon@linux.intel.com, bp@suse.de, linux-kernel@vger.kernel.org, hpa@zytor.com, peterz@infradead.org, mingo@kernel.org, ravi.v.shankar@intel.com, tglx@linutronix.de, luto@kernel.org, torvalds@linux-foundation.org Reply-To: ricardo.neri-calderon@linux.intel.com, mingo@kernel.org, peterz@infradead.org, hpa@zytor.com, bp@suse.de, linux-kernel@vger.kernel.org, tony.luck@intel.com, pbonzini@redhat.com, luto@kernel.org, torvalds@linux-foundation.org, tglx@linutronix.de, ravi.v.shankar@intel.com In-Reply-To: <1510640985-18412-3-git-send-email-ricardo.neri-calderon@linux.intel.com> References: <1510640985-18412-3-git-send-email-ricardo.neri-calderon@linux.intel.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:x86/urgent] x86/umip: Print a line in the boot log that UMIP has been enabled Git-Commit-ID: 770c77557757873808a474016a3cae4b37690cb2 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 770c77557757873808a474016a3cae4b37690cb2 Gitweb: https://git.kernel.org/tip/770c77557757873808a474016a3cae4b37690cb2 Author: Ricardo Neri AuthorDate: Mon, 13 Nov 2017 22:29:43 -0800 Committer: Ingo Molnar CommitDate: Tue, 14 Nov 2017 08:38:09 +0100 x86/umip: Print a line in the boot log that UMIP has been enabled Indicate that this feature has been enabled. Suggested-by: Ingo Molnar Signed-off-by: Ricardo Neri Cc: Andy Lutomirski Cc: Borislav Petkov Cc: Linus Torvalds Cc: Paolo Bonzini Cc: Peter Zijlstra Cc: Ravi V. Shankar Cc: Thomas Gleixner Cc: Tony Luck Cc: ricardo.neri@intel.com Link: http://lkml.kernel.org/r/1510640985-18412-3-git-send-email-ricardo.neri-calderon@linux.intel.com [ Changelog tweaks. ] Signed-off-by: Ingo Molnar --- arch/x86/kernel/cpu/common.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 13ae9e5..fa998ca 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -341,6 +341,8 @@ static __always_inline void setup_umip(struct cpuinfo_x86 *c) cr4_set_bits(X86_CR4_UMIP); + pr_info("x86/cpu: Activated the Intel User Mode Instruction Prevention (UMIP) CPU feature\n"); + return; out: