Lines Matching refs:cpuid
40 pushfl # standard way to check for cpuid
49 jz verify_cpu_no_longmode # cpu has no cpuid
51 movl $0x0,%eax # See if cpuid 1 is implemented
52 cpuid
54 jb verify_cpu_no_longmode # no cpuid 1
67 cpuid
72 movl $0x80000000,%eax # See if extended cpuid is implemented
73 cpuid
75 jb verify_cpu_no_longmode # no extended cpuid
78 cpuid
85 cpuid