[S390] check addressing mode in s390_enable_sie

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The sie instruction requires address spaces to be switched
to run proper. This patch verifies that this is the case
in s390_enable_sie, otherwise the kernel would crash badly
as soon as the process runs into sie.

Signed-off-by: Carsten Otte <cotte@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

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Carsten Otte 2009-03-26 15:23:57 +01:00 • committed by Martin Schwidefsky

parent 3324e60aaf

commit 702d9e584f

1 changed files with 4 additions and 0 deletions

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arch/s390/mm/pgtable.c

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