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[S390] cleanup lowcore access from program checks

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Read all required fields for program checks from the lowcore in the
first level interrupt handler in entry[64].S. If the context that
caused the fault was enabled for interrupts we can now re-enable the
irqs in entry[64].S.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Martin Schwidefsky 2010-10-25 16:10:37 +02:00 • committed by Martin Schwidefsky
commit 1e54622e04
6 changed files with 110 additions and 172 deletions
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