commit 3ee0d62e87d160c58bfc057418950d17b868071e
author Patrik Fiedler <patrik.fiedler@nexenio.com> Tue Feb 13 11:14:32 2018 +0100
committer Patrik Fiedler <patrik.fiedler@nexenio.com> Tue Feb 13 11:16:48 2018 +0100
tree 5deaadeaff11a4966a45150ec2e6ea46e02d0a3a
parent bc8df0c1c56b5ea795021b031f524f8b3a47566d

detect intel sgx and smx cpu features for the x86 arch

src/cpuinfo_x86.c

diff --git a/src/cpuinfo_x86.c b/src/cpuinfo_x86.c
index 3238ab1..7460210 100644
--- a/src/cpuinfo_x86.c
+++ b/src/cpuinfo_x86.c
@@ -102,6 +102,9 @@
   features->bmi2 = IsBitSet(leaf_7.ebx, 8);
   features->vpclmulqdq = IsBitSet(leaf_7.ecx, 10);
 
+  features->smx = IsBitSet(leaf_1.ecx, 6);
+  features->sgx = IsBitSet(leaf_7.ebx, 2);
+
   if (have_sse_os_support) {
     features->ssse3 = IsBitSet(leaf_1.ecx, 9);
     features->sse4_1 = IsBitSet(leaf_1.ecx, 19);
@@ -313,6 +316,10 @@
       return features->avx512_4vnniw;
     case X86_AVX512_4VBMI2:
       return features->avx512_4vbmi2;
+    case X86_SMX:
+      return features->smx;
+    case X86_SGX:
+      return features->sgx;
     case X86_LAST_:
       break;
   }
@@ -375,6 +382,10 @@
       return "avx512_4vnniw";
     case X86_AVX512_4VBMI2:
       return "avx512_4vbmi2";
+    case X86_SMX:
+      return "smx";
+    case X86_SGX:
+      return "sgx";
     case X86_LAST_:
       break;
   }