s390/kvm: Provide function for setting the guest storage key

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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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Christian Borntraeger 2013-05-27 10:42:04 +02:00 • committed by Martin Schwidefsky

parent 25b41a7b67

commit 24d5dd0208

2 changed files with 51 additions and 0 deletions

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3

arch/s390/include/asm/pgalloc.h

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48

arch/s390/mm/pgtable.c

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