Changeset c18e666 in mainline for kernel/arch/ia32/include/cpuid.h

Timestamp:

2009-03-30T20:30:32Z (15 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

0dd1d444

Parents:

18251cc

Message:

detect SYSENTER/SYSEXIT support on boot
(this serves as a hint for people who try to boot HelenOS on Bochs emulating plain Pentium,
unfortunatelly it also kills VirtualBox, as it does not support SYSENTER/SYSEXIT officially,
see ​http://www.virtualbox.org/ticket/1248)

File:

• kernel/arch/ia32/include/cpuid.h (modified) (2 diffs)

kernel/arch/ia32/include/cpuid.h

@@ -35 +35 @@
 #ifndef KERN_ia32_CPUID_H_
 #define KERN_ia32_CPUID_H_
+
+#define INTEL_CPUID_LEVEL     0x00000000
+#define INTEL_CPUID_STANDARD  0x00000001
+#define INTEL_PSE             3
+#define INTEL_SEP             11
+
+#ifndef __ASM__
 
 #include <arch/types.h>
@@ -105 +112 @@
 }
 
+#endif /* !def __ASM__ */
 #endif