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-rw-r--r--target/i386/cpu.c21
-rw-r--r--target/i386/cpu.h1
2 files changed, 22 insertions, 0 deletions
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index c0d5c3c621..e9ecbf59e5 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -656,6 +656,7 @@ void x86_cpu_vendor_words2str(char *dst, uint32_t vendor1,
#define TCG_14_0_ECX_FEATURES 0
#define TCG_SGX_12_0_EAX_FEATURES 0
#define TCG_SGX_12_0_EBX_FEATURES 0
+#define TCG_SGX_12_1_EAX_FEATURES 0
FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
[FEAT_1_EDX] = {
@@ -1223,6 +1224,26 @@ FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
},
.tcg_features = TCG_SGX_12_0_EBX_FEATURES,
},
+
+ [FEAT_SGX_12_1_EAX] = {
+ .type = CPUID_FEATURE_WORD,
+ .feat_names = {
+ NULL, "sgx-debug", "sgx-mode64", NULL,
+ "sgx-provisionkey", "sgx-tokenkey", NULL, "sgx-kss",
+ NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL,
+ },
+ .cpuid = {
+ .eax = 0x12,
+ .needs_ecx = true, .ecx = 1,
+ .reg = R_EAX,
+ },
+ .tcg_features = TCG_SGX_12_1_EAX_FEATURES,
+ },
};
typedef struct FeatureMask {
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index e66ec85980..85a9eeeb2b 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -580,6 +580,7 @@ typedef enum FeatureWord {
FEAT_14_0_ECX,
FEAT_SGX_12_0_EAX, /* CPUID[EAX=0x12,ECX=0].EAX (SGX) */
FEAT_SGX_12_0_EBX, /* CPUID[EAX=0x12,ECX=0].EBX (SGX MISCSELECT[31:0]) */
+ FEAT_SGX_12_1_EAX, /* CPUID[EAX=0x12,ECX=1].EAX (SGX ATTRIBUTES[31:0]) */
FEATURE_WORDS,
} FeatureWord;