KVM: x86: check for cr3 validity in mmu_alloc_roots

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Verify the cr3 address stored in vcpu->arch.cr3 points to an existant
memslot. If not, inject a triple fault.

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

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Marcelo Tosatti 2009-05-12 18:55:45 -03:00 • committed by Avi Kivity

parent b43b1901ad

commit 8986ecc0ef

2 changed files with 24 additions and 4 deletions

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arch/x86/kvm/mmu.c

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1

arch/x86/kvm/x86.c

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