Merge pull request #59 from jiazhang0/master

test-sgx: Support to show the status of SGX Launch Control
ayeks · Apr 12, 2019 · 57f2211 · 57f2211
2 parents 7c4bb49 + 3ed97aa
commit 57f2211
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/test-sgx.c b/test-sgx.c
@@ -59,6 +59,9 @@ int main(int argc, char **argv)
   //CPUID.(EAX=07H, ECX=0H):EBX.SGX = 1,
   printf("sgx available: %d\n", (ebx >> 2) & 0x1);
 
+  //CPUID.(EAX=07H, ECX=0H):ECX.SGX_LC = 1
+  printf("sgx launch control: %d\n", (ecx >> 30) & 0x01);
+
   /* SGX has to be enabled in MSR.IA32_Feature_Control.SGX_Enable
 	check with msr-tools: rdmsr -ax 0x3a
 	SGX_Enable is Bit 18