tree 59a19bdd805c2e58929a38503435fb73d95f2ee4
parent acb66dd051d0834c8b36d147ff83a8d39da0fe0b
author Izik Eidus <ieidus@redhat.com> 1253731637 +0300
committer Avi Kivity <avi@redhat.com> 1254668690 +0200

KVM: MMU: add SPTE_HOST_WRITEABLE flag to the shadow ptes

this flag notify that the host physical page we are pointing to from
the spte is write protected, and therefore we cant change its access
to be write unless we run get_user_pages(write = 1).

(this is needed for change_pte support in kvm)

Signed-off-by: Izik Eidus <ieidus@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>