From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751952AbdKYTdm (ORCPT ); Sat, 25 Nov 2017 14:33:42 -0500 Received: from mga01.intel.com ([192.55.52.88]:22797 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751375AbdKYTdf (ORCPT ); Sat, 25 Nov 2017 14:33:35 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.44,454,1505804400"; d="scan'208";a="7058546" From: Jarkko Sakkinen To: platform-driver-x86@vger.kernel.org, x86@kernel.org Cc: linux-kernel@vger.kernel.org, Sean Christopherson , Jarkko Sakkinen , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , Len Brown , Kyle Huey , Haim Cohen , Tom Lendacky , Jim Mattson , Grzegorz Andrejczuk Subject: [PATCH v6 03/11] x86: define IA32_FEATURE_CONTROL.SGX_ENABLE Date: Sat, 25 Nov 2017 21:29:20 +0200 Message-Id: <20171125193132.24321-4-jarkko.sakkinen@linux.intel.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20171125193132.24321-1-jarkko.sakkinen@linux.intel.com> References: <20171125193132.24321-1-jarkko.sakkinen@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sean Christopherson When IA32_FEATURE_CONTROL.SGX_ENABLE and IA32_FEATURE_CONTROL.LOCK are set by the pre-boot firmware, SGX is usable by the OS. Signed-off-by: Sean Christopherson Signed-off-by: Jarkko Sakkinen --- arch/x86/include/asm/msr-index.h | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h index 17f5c12e1afd..b35cb98b5d60 100644 --- a/arch/x86/include/asm/msr-index.h +++ b/arch/x86/include/asm/msr-index.h @@ -435,6 +435,7 @@ #define FEATURE_CONTROL_LOCKED (1<<0) #define FEATURE_CONTROL_VMXON_ENABLED_INSIDE_SMX (1<<1) #define FEATURE_CONTROL_VMXON_ENABLED_OUTSIDE_SMX (1<<2) +#define FEATURE_CONTROL_SGX_ENABLE (1<<18) #define FEATURE_CONTROL_LMCE (1<<20) #define MSR_IA32_APICBASE 0x0000001b -- 2.14.1