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| author | Avi Kivity <avi@redhat.com> | 2010-12-28 12:09:07 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2010-12-29 12:35:29 +0200 |
| commit | 649497d1a3676020802ebba04a3d9bb31253adb5 (patch) | |
| tree | d413537c05b9cc23cc0725d0aeaa7bb37ae81407 /lib/bug.c | |
| parent | 0a59228168d3722b71f8e3dbc623316fb4be78f4 (diff) | |
| download | blackbird-op-linux-649497d1a3676020802ebba04a3d9bb31253adb5.tar.gz blackbird-op-linux-649497d1a3676020802ebba04a3d9bb31253adb5.zip | |
KVM: MMU: Fix incorrect direct gfn for unpaged mode shadow
We use the physical address instead of the base gfn for the four
PAE page directories we use in unpaged mode. When the guest accesses
an address above 1GB that is backed by a large host page, a BUG_ON()
in kvm_mmu_set_gfn() triggers.
Resolves: https://bugzilla.kernel.org/show_bug.cgi?id=21962
Reported-and-tested-by: Nicolas Prochazka <prochazka.nicolas@gmail.com>
KVM-Stable-Tag.
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'lib/bug.c')
0 files changed, 0 insertions, 0 deletions
