| commit | 97489e0663fa700d6e7febddc43b58df98d7bcda | [log] [tgz] |
|---|---|---|
| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | Mon Apr 23 14:31:36 2018 +0200 |
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | Mon May 07 09:07:36 2018 +0200 |
| tree | e535bed69218ceec539b4e28a5e6058e5ff24c35 | |
| parent | 467a3bf219cee12259182c5cb4821f88fd518a51 [diff] |
s390/lib: use expoline for indirect branches
The return from the memmove, memset, memcpy, __memset16, __memset32 and
__memset64 functions are done with "br %r14". These are indirect branches
as well and need to use execute trampolines for CONFIG_EXPOLINE=y.
Cc: stable@vger.kernel.org # 4.16
Fixes: f19fbd5ed6 ("s390: introduce execute-trampolines for branches")
Reviewed-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>