diff options
| author | Heiko Carstens <hca@linux.ibm.com> | 2021-06-28 23:55:53 +0200 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2021-07-05 12:44:23 +0200 |
| commit | 07f3a35df190082867fa302e46cab86d7a968ff3 (patch) | |
| tree | 9bf4f8f88c50b8ab5243e8d366804af540b9cdb0 /arch/s390 | |
| parent | 85b18d7b5e7ffefb2f076186511d39c4990aa005 (diff) | |
s390/lib,uaccess: fix copy_in_user_mvcos() inline asm clobber list
General register 0 is clobbered within the inline assembly and
therefore must be listed in the clobber list.
Fixes: d1e18efa8fa9 ("s390/lib,uaccess: get rid of register asm")
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/lib/uaccess.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/lib/uaccess.c b/arch/s390/lib/uaccess.c index 67606d932825..7ec8b1fa0f08 100644 --- a/arch/s390/lib/uaccess.c +++ b/arch/s390/lib/uaccess.c @@ -224,7 +224,7 @@ static inline unsigned long copy_in_user_mvcos(void __user *to, const void __use EX_TABLE(0b,3b) : "+a" (size), "+a" (to), "+a" (from), "+a" (tmp1), "=a" (tmp2) : [spec] "d" (0x810081UL) - : "cc", "memory"); + : "cc", "memory", "0"); return size; } |