linux-kernel - [PATCH v4 04/12] x86: define the feature control MSR's SGX launch control bit

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Message-Id: <20171016191855.16964-5-jarkko.sakkinen@linux.intel.com>
Date:   Mon, 16 Oct 2017 22:18:47 +0300
From:   Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
To:     intel-sgx-kernel-dev@...ts.01.org
Cc:     platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
Subject: [PATCH v4 04/12] x86: define the feature control MSR's SGX launch control bit

Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
---
 arch/x86/include/asm/cpufeatures.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h
index 31a7d1c0f204..43130f3c18a1 100644
--- a/arch/x86/include/asm/cpufeatures.h
+++ b/arch/x86/include/asm/cpufeatures.h
@@ -298,6 +298,7 @@
 #define X86_FEATURE_AVX512_VPOPCNTDQ (16*32+14) /* POPCNT for vectors of DW/QW */
 #define X86_FEATURE_LA57	(16*32+16) /* 5-level page tables */
 #define X86_FEATURE_RDPID	(16*32+22) /* RDPID instruction */
+#define X86_FEATURE_SGX_LC	(16*32+30) /* supports SGX launch configuration */
 
 /* AMD-defined CPU features, CPUID level 0x80000007 (ebx), word 17 */
 #define X86_FEATURE_OVERFLOW_RECOV (17*32+0) /* MCA overflow recovery support */
-- 
2.14.1