s390x/ioinst: Rework memory access in STCRW instruction
Change the handler for STCRW to use the new logical memory access functions. Since STCRW is suppressed on protection/access exceptions, we also have to make sure to re-queue the CRW in case it could not be written to the memory. Signed-off-by: NThomas Huth <thuth@linux.vnet.ibm.com> Signed-off-by: NJens Freimann <jfrei@linux.vnet.ibm.com> Reviewed-by: NDavid Hildenbrand <dahi@linux.vnet.ibm.com> Reviewed-by: NCornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: NChristian Borntraeger <borntraeger@de.ibm.com>
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