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| author |   Marcelo Tosatti <mtosatti@redhat.com> | 2010-10-25 11:58:22 -0200 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2010-11-05 14:42:26 -0200 |
| commit | eb45fda45f915c7ca3e81e005e853cb770da2642 (patch) | |
| tree | 9c10bbdb52a1a1752cac30343a3c6f4d79ef4a88 /arch/powerpc/kvm/powerpc.c | |
| parent | KVM: Write protect memory after slot swap (diff) | |
| download | linux-dev-eb45fda45f915c7ca3e81e005e853cb770da2642.tar.xz linux-dev-eb45fda45f915c7ca3e81e005e853cb770da2642.zip | |
KVM: MMU: fix rmap_remove on non present sptes
drop_spte should not attempt to rmap_remove a non present shadow pte.
This fixes a BUG_ON seen on kvm-autotest.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Reported-by: Lucas Meneghel Rodrigues <lmr@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
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