hyp_signature 152 arch/x86/kernel/cpu/mshyperv.c u32 hyp_signature[3]; hyp_signature 158 arch/x86/kernel/cpu/mshyperv.c &eax, &hyp_signature[0], &hyp_signature[1], &hyp_signature[2]); hyp_signature 162 arch/x86/kernel/cpu/mshyperv.c !memcmp("Microsoft Hv", hyp_signature, 12))