KVM: MMU: bail out pagewalk on kvm_read_guest error

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Exit the guest pagetable walk loop if reading gpte failed. Otherwise its
possible to enter an endless loop processing the previous present pte.

Cc: stable@kernel.org
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

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Marcelo Tosatti 2010-01-14 17:41:27 -02:00

parent d72118ceca

commit a6085fbaf6

1 changed files with 3 additions and 1 deletions

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arch/x86/kvm/paging_tmpl.h

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