[RFC PATCH v3 01/59] x86/mktme: move out MKTME related constatnts/macro to msr-index.h

isaku.yamahata
2021-11-25T00:21:26Z

From: Isaku Yamahata <isaku.yamahata@intel.com>

Later the constants/macro will be used by MTRR logic to reduce physical
bits to calculate MTRR mask.

Signed-off-by: Isaku Yamahata <isaku.yamahata@intel.com>
---
arch/x86/include/asm/msr-index.h | 16 ++++++++++++++++
arch/x86/kernel/cpu/intel.c | 14 --------------
2 files changed, 16 insertions(+), 14 deletions(-)

diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index 28b207a786b1..97a41d6238f5 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -905,6 +905,22 @@
/* Geode defined MSRs */
#define MSR_GEODE_BUSCONT_CONF0 0x00001900

+/* MKTME MSRs */
+#define MSR_IA32_TME_ACTIVATE 0x00000982
+
+/* Helpers to access TME_ACTIVATE MSR */
+#define TME_ACTIVATE_LOCKED(x) (x & 0x1)
+#define TME_ACTIVATE_ENABLED(x) (x & 0x2)
+
+#define TME_ACTIVATE_POLICY(x) ((x >> 4) & 0xf) /* Bits 7:4 */
+#define TME_ACTIVATE_KEYID_BITS(x) ((x >> 32) & 0xf) /* Bits 35:32 */
+
+#define TME_ACTIVATE_POLICY_AES_XTS_128 0
+
+#define TME_ACTIVATE_CRYPTO_ALGS(x) ((x >> 48) & 0xffff) /* Bits 63:48 */
+#define TME_ACTIVATE_CRYPTO_AES_XTS_128 1
+
+
/* Intel VT MSRs */
#define MSR_IA32_VMX_BASIC 0x00000480
#define MSR_IA32_VMX_PINBASED_CTLS 0x00000481
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index 8321c43554a1..df605787137b 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -492,20 +492,6 @@ static void srat_detect_node(struct cpuinfo_x86 *c)
#endif
}

-#define MSR_IA32_TME_ACTIVATE 0x982
-
-/* Helpers to access TME_ACTIVATE MSR */
-#define TME_ACTIVATE_LOCKED(x) (x & 0x1)
-#define TME_ACTIVATE_ENABLED(x) (x & 0x2)
-
-#define TME_ACTIVATE_POLICY(x) ((x >> 4) & 0xf) /* Bits 7:4 */
-#define TME_ACTIVATE_POLICY_AES_XTS_128 0
-
-#define TME_ACTIVATE_KEYID_BITS(x) ((x >> 32) & 0xf) /* Bits 35:32 */
-
-#define TME_ACTIVATE_CRYPTO_ALGS(x) ((x >> 48) & 0xffff) /* Bits 63:48 */
-#define TME_ACTIVATE_CRYPTO_AES_XTS_128 1
-
/* Values for mktme_status (SW only construct) */
#define MKTME_ENABLED 0
#define MKTME_DISABLED 1
--
2.25.1