Sunday, January 25, 2009

20090125 - Difference in isainfo non-xen vs xen

Xen:

root@eddie:~# isainfo -v
64-bit amd64 applications
ssse3 cx16 sse3 sse2 sse fxsr mmx cmov cx8 tsc fpu
32-bit i386 applications
ssse3 ahf cx16 sse3 sse2 sse fxsr mmx cmov cx8 tsc fpu

non-Xen :

root@eddie:~# isainfo -v
64-bit amd64 applications
ssse3 cx16 mon sse3 sse2 sse fxsr mmx cmov amd_sysc cx8 tsc fpu
32-bit i386 applications
ssse3 ahf cx16 mon sse3 sse2 sse fxsr mmx cmov sep cx8 tsc fpu