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KVM: Return if the pdptrs are invalid when the guest turns on PAE. 

Don't fall through and turn on PAE in this case.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Rusty Russell 2007-07-23 17:11:02 +10:00 committed by Avi Kivity
parent 394b6e5944
commit 310bc76c2b
1 changed files with 1 additions and 0 deletions
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1
drivers/kvm/kvm_main.c
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@ -558,6 +558,7 @@ void set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
&& !load_pdptrs(vcpu, vcpu->cr3)) {
printk(KERN_DEBUG "set_cr4: #GP, pdptrs reserved bits\n");
inject_gp(vcpu);
return;
}
if (cr4 & X86_CR4_VMXE) {