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(parent: bf018ee) | patch
s390/unwind: add stack pointer alignment sanity checks
authorMiroslav Benes <mbenes@suse.cz>
Wed, 27 Nov 2019 18:35:19 +0000 (19:35 +0100)
committerVasily Gorbik <gor@linux.ibm.com>
Sat, 30 Nov 2019 09:52:48 +0000 (10:52 +0100)
commitbe2d11b2a1e86586ace9f6839a159b170b00f2b3
tree5d01fcfa98aa73eb964d9729804e7d6d7d967bfetree | snapshot
parentbf018ee644897d7982e1b8dd8b15e97db6e1a4dacommit | diff
s390/unwind: add stack pointer alignment sanity checks

ABI requires SP to be aligned 8 bytes, report unwinding error otherwise.

Link: https://lkml.kernel.org/r/20191106095601.29986-5-mbenes@suse.cz
Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Tested-by: Miroslav Benes <mbenes@suse.cz>
Signed-off-by: Miroslav Benes <mbenes@suse.cz>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
arch/s390/kernel/dumpstack.c diff | blob | history
arch/s390/kernel/unwind_bc.c diff | blob | history
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