/* https://cirosantilli.com/linux-kernel-module-cheat#x86-cpuid-instruction */ #include LKMC_PROLOGUE mov $0, %eax cpuid /* Save the other registers. */ mov %ebx, %r12d mov %ecx, %r13d mov %edx, %r14d /* eax */ mov %eax, %edi call lkmc_print_hex_32 call lkmc_print_newline /* ebx */ mov %r12d, %edi call lkmc_print_hex_32 call lkmc_print_newline /* ecx */ mov %r13d, %edi call lkmc_print_hex_32 call lkmc_print_newline /* edx */ mov %r14d, %edi call lkmc_print_hex_32 call lkmc_print_newline LKMC_EPILOGUE