| /* |
| * Copyright (C) 1994 Linus Torvalds |
| * |
| * Cyrix stuff, June 1998 by: |
| * - Rafael R. Reilova (moved everything from head.S), |
| * <rreilova@ececs.uc.edu> |
| * - Channing Corn (tests & fixes), |
| * - Andrew D. Balsa (code cleanup). |
| */ |
| #include <linux/init.h> |
| #include <linux/utsname.h> |
| #include <asm/bugs.h> |
| #include <asm/processor.h> |
| #include <asm/processor-flags.h> |
| #include <asm/fpu/internal.h> |
| #include <asm/msr.h> |
| #include <asm/paravirt.h> |
| #include <asm/alternative.h> |
| |
| void __init check_bugs(void) |
| { |
| identify_boot_cpu(); |
| #ifndef CONFIG_SMP |
| pr_info("CPU: "); |
| print_cpu_info(&boot_cpu_data); |
| #endif |
| |
| /* |
| * Check whether we are able to run this kernel safely on SMP. |
| * |
| * - i386 is no longer supported. |
| * - In order to run on anything without a TSC, we need to be |
| * compiled for a i486. |
| */ |
| if (boot_cpu_data.x86 < 4) |
| panic("Kernel requires i486+ for 'invlpg' and other features"); |
| |
| init_utsname()->machine[1] = |
| '0' + (boot_cpu_data.x86 > 6 ? 6 : boot_cpu_data.x86); |
| alternative_instructions(); |
| |
| fpu__init_check_bugs(); |
| } |