On Fri, Jul 19, 2024 at 05:01:32PM -0700, Sean Christopherson wrote: >Fix a bug where KVM injects L2's nested posted interrupt into L1 as a >nested VM-Exit instead of triggering PI processing. The actual bug is >technically a generic nested posted interrupts problem, but due to the >way that KVM handles interrupt delivery, I'm 99.9% certain the issue is >limited to IPI virtualization being enabled. Theoretically VT-d posted interrupt can also trigger this issue. The fix looks good to me. For the whole series: Reviewed-by: Chao Gao <chao.gao@xxxxxxxxx>
