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(parent: 1d6671a) | patch
s390/protvirt: support ultravisor without secure storage limit
authorVasily Gorbik <gor@linux.ibm.com>
Fri, 11 Sep 2020 09:40:21 +0000 (11:40 +0200)
committerVasily Gorbik <gor@linux.ibm.com>
Wed, 16 Sep 2020 12:08:47 +0000 (14:08 +0200)
commitc2314cb2dd4140cb14b79a8139be34459777f421
tree03f8534072654315da57d9a9cd8297b2fe0c1df3tree | snapshot
parent1d6671ae46e52e383bc6eea8d33bdd32ae61b323commit | diff
s390/protvirt: support ultravisor without secure storage limit

Avoid potential crash due to lack of secure storage limit. Check that
max_sec_stor_addr is not 0 before adjusting vmalloc position.

Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
arch/s390/kernel/uv.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git