diff options
Diffstat (limited to 'arch/i386/kernel/traps.c')
| -rw-r--r-- | arch/i386/kernel/traps.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c index f0d730fd9..130c45eab 100644 --- a/arch/i386/kernel/traps.c +++ b/arch/i386/kernel/traps.c @@ -271,6 +271,22 @@ static void inline do_trap(int trapnr, int signr, char *str, int vm86, { if (vm86 && regs->eflags & VM_MASK) goto vm86_trap; + +#ifdef CONFIG_PNPBIOS + if (regs->xcs == 0x60 || regs->xcs == 0x68) + { + extern u32 pnp_bios_fault_eip, pnp_bios_fault_esp; + extern u32 pnp_bios_is_utter_crap; + pnp_bios_is_utter_crap = 1; + printk(KERN_CRIT "PNPBIOS fault.. attempting recovery.\n"); + __asm__ volatile( + "movl %0, %%esp\n\t" + "jmp %1\n\t" + : "=a" (pnp_bios_fault_esp), "=b" (pnp_bios_fault_eip)); + panic("do_trap: can't hit this"); + } +#endif + if (!(regs->xcs & 3)) goto kernel_trap; |