diff options
Diffstat (limited to 'arch/s390/mm/fault.c')
| -rw-r--r-- | arch/s390/mm/fault.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index ac4c78546d97..c421dd44ffbe 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -67,13 +67,15 @@ early_initcall(fault_init); static enum fault_type get_fault_type(struct pt_regs *regs) { union teid teid = { .val = regs->int_parm_long }; + struct gmap *gmap; if (likely(teid.as == PSW_BITS_AS_PRIMARY)) { if (user_mode(regs)) return USER_FAULT; if (!IS_ENABLED(CONFIG_PGSTE)) return KERNEL_FAULT; - if (test_pt_regs_flag(regs, PIF_GUEST_FAULT)) + gmap = (struct gmap *)S390_lowcore.gmap; + if (regs->cr1 == gmap->asce) return GMAP_FAULT; return KERNEL_FAULT; } |