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(parent: 6ef007a) | patch
s390/mm: add pte invalidation notifier for kvm
authorMartin Schwidefsky <schwidefsky@de.ibm.com>
Wed, 17 Apr 2013 08:53:39 +0000 (10:53 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Fri, 3 May 2013 12:21:12 +0000 (14:21 +0200)
commitc884615024bab61dba00340aa9193937b9f79cd9
tree9583ce35ae19ba85cc34ffe2f5b64e7d99045cbetree | snapshot
parent6ef007affe49783b27e8dc7182e35f5eee4f9dc1commit | diff
s390/mm: add pte invalidation notifier for kvm

Add a notifier for kvm to get control before a page table entry is
invalidated. The notifier is only called for ptes of an address space
with pgstes that have been explicitly marked to require notification.
Kvm will use this to get control before prefix pages of virtual CPU
are unmapped.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/include/asm/pgtable.h diff | blob | history
arch/s390/mm/pgtable.c diff | blob | history
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