diff options
Diffstat (limited to 'arch/s390/kernel/signal.c')
| -rw-r--r-- | arch/s390/kernel/signal.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c index fb535874a246..d8fd508ccd1e 100644 --- a/arch/s390/kernel/signal.c +++ b/arch/s390/kernel/signal.c | |||
| @@ -94,7 +94,7 @@ static int restore_sigregs(struct pt_regs *regs, _sigregs __user *sregs) | |||
| 94 | return -EINVAL; | 94 | return -EINVAL; |
| 95 | 95 | ||
| 96 | /* Use regs->psw.mask instead of PSW_USER_BITS to preserve PER bit. */ | 96 | /* Use regs->psw.mask instead of PSW_USER_BITS to preserve PER bit. */ |
| 97 | regs->psw.mask = (regs->psw.mask & ~PSW_MASK_USER) | | 97 | regs->psw.mask = (regs->psw.mask & ~(PSW_MASK_USER | PSW_MASK_RI)) | |
| 98 | (user_sregs.regs.psw.mask & (PSW_MASK_USER | PSW_MASK_RI)); | 98 | (user_sregs.regs.psw.mask & (PSW_MASK_USER | PSW_MASK_RI)); |
| 99 | /* Check for invalid user address space control. */ | 99 | /* Check for invalid user address space control. */ |
| 100 | if ((regs->psw.mask & PSW_MASK_ASC) == PSW_ASC_HOME) | 100 | if ((regs->psw.mask & PSW_MASK_ASC) == PSW_ASC_HOME) |