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(parent: 56bbe68) | 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)
commitd3383632d4e8e9ae747f582eaee8c2e79f828ae6
tree9583ce35ae19ba85cc34ffe2f5b64e7d99045cbetree | snapshot (tar.gz zip)
parent56bbe686693df7edcca18d1808edd80609e63c31commit | 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 | blame | history
arch/s390/mm/pgtable.c diff | blob | blame | history