diff options
Diffstat (limited to 'arch/i386/boot/setup.S')
| -rw-r--r-- | arch/i386/boot/setup.S | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/i386/boot/setup.S b/arch/i386/boot/setup.S index b74b7f40b79c..f8b3b9cda2b1 100644 --- a/arch/i386/boot/setup.S +++ b/arch/i386/boot/setup.S @@ -302,7 +302,24 @@ good_sig: loader_panic_mess: .string "Wrong loader, giving up..." +# check minimum cpuid +# we do this here because it is the last place we can actually +# show a user visible error message. Later the video modus +# might be already messed up. loader_ok: + call verify_cpu + testl %eax,%eax + jz cpu_ok + lea cpu_panic_mess,%si + call prtstr +1: jmp 1b + +cpu_panic_mess: + .asciz "PANIC: CPU too old for this kernel." + +#include "../kernel/verify_cpu.S" + +cpu_ok: # Get memory size (extended mem, kB) xorl %eax, %eax |