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(parent: 1c7c83e) | patch
s390/startup: avoid save_area_sync overflow
authorVasily Gorbik <gor@linux.ibm.com>
Thu, 24 Sep 2020 17:07:04 +0000 (19:07 +0200)
committerVasily Gorbik <gor@linux.ibm.com>
Tue, 29 Sep 2020 13:00:59 +0000 (15:00 +0200)
commit2835c2ea95d50625108e47a459e1a47f6be836ce
tree0bc2c76dc964d3873b346823a56798285639b0f0tree | snapshot
parent1c7c83e8d2351ee3d736094115e447a5da8e5369commit | diff
s390/startup: avoid save_area_sync overflow

Currently we overflow save_area_sync and write over
save_area_async. Although this is not a real problem make
startup_pgm_check_handler consistent with late pgm check handler and
store [%r0,%r7] directly into gpregs_save_area.

Reviewed-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
arch/s390/boot/head.S diff | blob | history
Domain: System / Kernel;