From: Marcelo Tosatti <mtosatti@redhat.com>
Date: Tue, 12 May 2009 21:55:45 +0000 (-0300)
Subject: KVM: x86: check for cr3 validity in mmu_alloc_roots
X-Git-Tag: v2.6.31-rc1~393^2~21
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8986ecc0ef58c96eec48d8502c048f3ab67fd8e2;p=pandora-kernel.git

KVM: x86: check for cr3 validity in mmu_alloc_roots

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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