tree 3739b8420660fc4de8d37d26004d9992e92acbe3
parent 7905d9a5ad7a83f1c1c00559839857ab90afbdfc
author Marcelo Tosatti <mtosatti@redhat.com> 1287764298 -0200
committer Avi Kivity <avi@redhat.com> 1294824520 +0200

KVM: propagate fault r/w information to gup(), allow read-only memory

As suggested by Andrea, pass r/w error code to gup(), upgrading read fault
to writable if host pte allows it.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>