s390/kprobes: make insn pages read-only
authorHeiko Carstens <hca@linux.ibm.com>
Thu, 10 Sep 2020 14:48:35 +0000 (16:48 +0200)
committerVasily Gorbik <gor@linux.ibm.com>
Mon, 14 Sep 2020 09:38:35 +0000 (11:38 +0200)
commit6c6687a444cfa62548e080a52e6c2d5d41577a73
treea2f17580be3e644a0f85e2065d1bbaba18ae31d2
parentc3b2c9064e76fa3952c99982f11a98e0327f3dbe
s390/kprobes: make insn pages read-only

Make sure that kprobe insn pages are not writable anymore.

Tested-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
arch/s390/kernel/kprobes.c