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(parent: d0b3198) | patch
s390/kasan: add kdump support
authorVasily Gorbik <gor@linux.ibm.com>
Tue, 20 Aug 2019 17:45:47 +0000 (19:45 +0200)
committerVasily Gorbik <gor@linux.ibm.com>
Thu, 29 Aug 2019 13:34:58 +0000 (15:34 +0200)
commit042c1d29de8c0d4e4c9e77c64995b59be97aed33
tree2489664e6d2241d4b2b3b6cad33d90479fec9e0ftree | snapshot
parentd0b319843baddc1a224ccdc73729aed55ec7787acommit | diff
s390/kasan: add kdump support

If kasan enabled kernel is used as crash kernel it crashes itself with
program check loop during kdump execution. The reason for that is that
kasan shadow memory backed by pages beyond OLDMEM_SIZE. Make kasan memory
allocator respect physical memory limit imposed by kdump.

Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
arch/s390/mm/kasan_init.c diff | blob | history
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