linux-kernel - [PATCH v4 05/12] x86: add SGX MSRs to msr-index.h

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Message-Id: <20171016191855.16964-6-jarkko.sakkinen@linux.intel.com>
Date:   Mon, 16 Oct 2017 22:18:48 +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,
        Haim Cohen <haim.cohen@...el.com>,
        Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
Subject: [PATCH v4 05/12] x86: add SGX MSRs to msr-index.h

From: Haim Cohen <haim.cohen@...el.com>

These MSRs hold the SHA256 checksum of the currently configured launch
enclave public key.

Signed-off-by: Haim Cohen <haim.cohen@...el.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
---
 arch/x86/include/asm/msr-index.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index b35cb98b5d60..22e27d46d046 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -436,6 +436,7 @@
 #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_SGX_LAUNCH_CONTROL_ENABLE	(1<<17)
 #define FEATURE_CONTROL_LMCE				(1<<20)
 
 #define MSR_IA32_APICBASE		0x0000001b
@@ -502,6 +503,12 @@
 #define PACKAGE_THERM_INT_LOW_ENABLE		(1 << 1)
 #define PACKAGE_THERM_INT_PLN_ENABLE		(1 << 24)
 
+/* Intel SGX MSRs */
+#define MSR_IA32_SGXLEPUBKEYHASH0	0x0000008C
+#define MSR_IA32_SGXLEPUBKEYHASH1	0x0000008D
+#define MSR_IA32_SGXLEPUBKEYHASH2	0x0000008E
+#define MSR_IA32_SGXLEPUBKEYHASH3	0x0000008F
+
 /* Thermal Thresholds Support */
 #define THERM_INT_THRESHOLD0_ENABLE    (1 << 15)
 #define THERM_SHIFT_THRESHOLD0        8
-- 
2.14.1