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KVM: Return if the pdptrs are invalid when the guest turns on PAE.
author
Rusty Russell
<rusty@rustcorp.com.au>
Mon, 23 Jul 2007 07:11:02 +0000
(17:11 +1000)
committer
Avi Kivity
<avi@qumranet.com>
Sat, 13 Oct 2007 08:18:19 +0000
(10:18 +0200)
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>
drivers/kvm/kvm_main.c
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diff --git
a/drivers/kvm/kvm_main.c
b/drivers/kvm/kvm_main.c
index f0fc8d9e71e67d9fb5fd17322f3d3799895ef5e8..093cea36194b093cdc359f3f46e05729ce77088b 100644
(file)
--- a/
drivers/kvm/kvm_main.c
+++ b/
drivers/kvm/kvm_main.c
@@
-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) {