Hi Paolo,
On Thu, Aug 21, 2014 at 02:33:36PM +0200, Paolo Bonzini wrote:
[...]
>> return;
>> @@ -7847,6 +7859,27 @@ static bool nested_get_vmcs12_pages(struct kvm_vcpu *vcpu,
>> vmx->nested.apic_access_page =
>> nested_get_page(vcpu, vmcs12->apic_access_addr);
>> }
>> +
>> + if (nested_cpu_has(vmcs12, CPU_BASED_TPR_SHADOW)) {
>
>Missing PAGE_ALIGNED check. I should have spotted this before, so I
>just fixed it and will commit the patch soon.
>
Maybe I misunderstand your comments "On real hardware you could point
the virtual-APIC page to an invalid address."
http://lists.openwall.net/linux-kernel/2014/08/07/344
>Thanks for your persistence!
>
Thanks for your great help. ;-)
Regards,
Wanpeng Li
>Paolo
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