s390/startup: avoid save_area_sync overflow

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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>

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Vasily Gorbik 2020-09-24 19:07:04 +02:00

parent 1c7c83e8d2

commit 2835c2ea95

1 changed files with 11 additions and 10 deletions

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arch/s390/boot/head.S

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