KVM: MMU: Don't treat a global pte as such if cr4.pge is cleared

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The pte.g bit is meaningless if global pages are disabled; deferring
mmu page synchronization on these ptes will lead to the guest using stale
shadow ptes.

Fixes Vista x86 smp bootloader failure.

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

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Avi Kivity 2008-12-21 18:31:10 +02:00

parent fe634fd46f

commit 25e2343246

1 changed files with 2 additions and 0 deletions

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arch/x86/kvm/mmu.c

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