get_user() had it args reversed causing NIP to be NULL:ed instead
of fixing up the PCI access.
Note: This still hangs my P1020 Freescale CPU hard, but at least
I get a NIP now.
Signed-off-by: Joakim Tjernlund <joakim.tjernlund@infinera.com>
Acked-by: Li Yang <leoyang.li@nxp.com>
Signed-off-by: Scott Wood <oss@buserror.net>
if (is_in_pci_mem_space(addr)) {
if (user_mode(regs)) {
pagefault_disable();
- ret = get_user(regs->nip, &inst);
+ ret = get_user(inst, (__u32 __user *)regs->nip);
pagefault_enable();
} else {
ret = probe_kernel_address((void *)regs->nip, inst);