s390/rseq: use trap4 for RSEQ_SIG
authorMartin Schwidefsky <schwidefsky@de.ibm.com>
Wed, 10 Apr 2019 10:28:41 +0000 (12:28 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Wed, 10 Apr 2019 15:48:34 +0000 (17:48 +0200)
commite24e4712efad737ca09ff299276737331cd021d9
tree5255c7d5c603c151f69af3b7051388ea80e9016b
parente91012ee855ad9f5ef2ab106a3de51db93fe4d0c
s390/rseq: use trap4 for RSEQ_SIG

Use trap4 as the guard instruction for the restartable sequence abort
handler.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
tools/testing/selftests/rseq/rseq-s390.h