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KVM: s390: Dont do a gmap update on minor memslot changes
authorChristian Borntraeger <borntraeger@de.ibm.com>
Mon, 25 Mar 2013 16:22:48 +0000 (17:22 +0100)
committerGleb Natapov <gleb@redhat.com>
Tue, 2 Apr 2013 13:14:07 +0000 (16:14 +0300)
commit2cef4deb4018c02fb3cd08f76c8a988f7ddee480
tree8a97a4fa75b0b1c03afdb55b213e72b402e90673tree | snapshot
parent9a6d77d553856f461cdb5b6969b48da3a2b1f8e9commit | diff
KVM: s390: Dont do a gmap update on minor memslot changes

Some memslot updates dont affect the gmap implementation,
e.g. setting/unsetting dirty tracking. Since a gmap update
will cause tlb flushes and segment table invalidations we
want to avoid that.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Gleb Natapov <gleb@redhat.com>
arch/s390/kvm/kvm-s390.c diff | blob | history
Domain: System / Kernel;