static int reboot_mode = 0;
/* reboot=b[ios] | t[riple] | k[bd] [, [w]arm | [c]old]
- bios Use the CPU reboto vector for warm reset
+ bios Use the CPU reboot vector for warm reset
warm Don't set the cold reboot flag
- cold Set the cold reboto flag
+ cold Set the cold reboot flag
triple Force a triple fault (init)
kbd Use the keyboard controller. cold reset (default)
*/