blob: 402016705a39f7aa4e0857e3e49350cd0110d0d2 [file] [log] [blame]
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
#include <linux/kernel.h>
#include <linux/printk.h>
#include <linux/ptrace.h>
#include <asm/reg.h>
int machine_check_8xx(struct pt_regs *regs)
unsigned long reason = regs->msr;
pr_err("Machine check in kernel mode.\n");
pr_err("Caused by (from SRR1=%lx): ", reason);
if (reason & 0x40000000)
pr_err("Fetch error at address %lx\n", regs->nip);
pr_err("Data access error at address %lx\n", regs->dar);
/* the qspan pci read routines can cause machine checks -- Cort
* yuck !!! that totally needs to go away ! There are better ways
* to deal with that than having a wart in the mcheck handler.
* -- BenH
bad_page_fault(regs, regs->dar, SIGBUS);
return 1;
return 0;