Changeset 15216 in vbox for trunk/include/iprt

Timestamp:

Dec 9, 2008 11:54:01 PM (16 years ago)

Author:

vboxsync

Message:

iprt/asm.h: Fixed buggy ASMIsIntelCpu and ASMIsIntelCpuEx; the latter was OR'ing instead of ANDing, while the former was reading the wrong leaf.

File:

• trunk/include/iprt/asm.h (modified) (2 diffs)

trunk/include/iprt/asm.h

@@ -956 +956 @@
 {
     return uEBX == 0x756e6547
-        || uECX == 0x6c65746e
-        || uEDX == 0x49656e69;
+        && uECX == 0x6c65746e
+        && uEDX == 0x49656e69;
 }
 
@@ -969 +969 @@
 {
     uint32_t uEAX, uEBX, uECX, uEDX;
-    ASMCpuId(1, &uEAX, &uEBX, &uECX, &uEDX);
+    ASMCpuId(0, &uEAX, &uEBX, &uECX, &uEDX);
     return ASMIsIntelCpuEx(uEBX, uECX, uEDX);
 }