s390: make sie intercept independent of thread_info

HANDLE_SIE_INTERCEPT is called early, use supervisor state and
instruction address to decide if the reset of the PSW to sie_loop
is required.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Martin Schwidefsky 2012-05-09 16:27:36 +02:00
commit 6022afc060