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authorAvi Kivity <avi@redhat.com>2010-04-28 16:42:29 +0300
committerAvi Kivity <avi@redhat.com>2010-05-19 11:36:32 +0300
commit84ad33ef5dbc12665ad42ee07a2daed473d3ec54 (patch)
tree1adcc15df88e869c528ec0715504adec78a6c046 /arch/x86/kvm/x86.c
parent61d2ef2ce3e0161bedf5d2867f546a8df77fa9bc (diff)
KVM: VMX: Atomically switch efer if EPT && !EFER.NX
When EPT is enabled, we cannot emulate EFER.NX=0 through the shadow page tables. This causes accesses through ptes with bit 63 set to succeed instead of failing a reserved bit check. Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/x86.c')
0 files changed, 0 insertions, 0 deletions