s390/kvm: Provide function for setting the guest storage key
authorChristian Borntraeger <borntraeger@de.ibm.com>
Mon, 27 May 2013 08:42:04 +0000 (10:42 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Wed, 26 Jun 2013 19:10:04 +0000 (21:10 +0200)
From time to time we need to set the guest storage key. Lets
provide a helper function that handles the changes with all the
right locking and checking.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

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