Certain QEMU options fails to boot VM guest w/ SVM AVIC enabled
(e.g. modprobe kvm_amd avic=1). Investigation shows that this mainly
due to AVIC hardware does not trap into hypervisor when guest OS
writes to APIC_EOI register.
The boot hang is caused by missing timer interrupt when using
Certain QEMU options fails to boot VM guest w/ SVM AVIC enabled
(e.g. modprobe kvm_amd avic=1). Investigation shows that this mainly
due to AVIC hardware does not trap into hypervisor when guest OS
writes to APIC_EOI register.
The boot hang is caused by missing timer interrupt when using
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