diff options
Diffstat (limited to 'arch/s390/kernel/compat_signal.c')
| -rw-r--r-- | arch/s390/kernel/compat_signal.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c index 72a1c8d8d212..fd83b69207f5 100644 --- a/arch/s390/kernel/compat_signal.c +++ b/arch/s390/kernel/compat_signal.c @@ -300,9 +300,9 @@ static int save_sigregs32(struct pt_regs *regs, _sigregs32 __user *sregs) _s390_regs_common32 regs32; int err, i; - regs32.psw.mask = PSW32_MASK_MERGE(psw32_user_bits, - (__u32)(regs->psw.mask >> 32)); - regs32.psw.addr = PSW32_ADDR_AMODE31 | (__u32) regs->psw.addr; + regs32.psw.mask = psw32_user_bits | + ((__u32)(regs->psw.mask >> 32) & PSW32_MASK_USER); + regs32.psw.addr = PSW32_ADDR_AMODE | (__u32) regs->psw.addr; for (i = 0; i < NUM_GPRS; i++) regs32.gprs[i] = (__u32) regs->gprs[i]; save_access_regs(current->thread.acrs); @@ -327,8 +327,8 @@ static int restore_sigregs32(struct pt_regs *regs,_sigregs32 __user *sregs) err = __copy_from_user(®s32, &sregs->regs, sizeof(regs32)); if (err) return err; - regs->psw.mask = PSW_MASK_MERGE(regs->psw.mask, - (__u64)regs32.psw.mask << 32); + regs->psw.mask = (regs->psw.mask & ~PSW_MASK_USER) | + (__u64)(regs32.psw.mask & PSW32_MASK_USER) << 32; regs->psw.addr = (__u64)(regs32.psw.addr & PSW32_ADDR_INSN); for (i = 0; i < NUM_GPRS; i++) regs->gprs[i] = (__u64) regs32.gprs[i]; |