Fix NULL dereference in gfn_to_hva_prot()

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gfn_to_memslot() can return NULL or invalid slot. We need to check slot
validity before accessing it.

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Gleb Natapov <gleb@redhat.com>

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Gleb Natapov 2013-10-01 19:58:36 +03:00

parent 517bf8fc21

commit a2ac07fe29

1 changed files with 4 additions and 2 deletions

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virt/kvm/kvm_main.c

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