Re: [PATCH] KVM: nVMX: Fix injection of PENDING_INTERRUPT and NMI_WINDOW exits to L1

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On 2013-02-16 15:46, Nadav Har'El wrote:
> On Sat, Feb 16, 2013, Jan Kiszka wrote about "Re: [PATCH] KVM: nVMX: Fix injection of PENDING_INTERRUPT and NMI_WINDOW exits to L1":
>> No, this is wrong. I first wrote a patch that ignored enable_irq_window
>> when the guest is not interested in external IRQs. But then I thought
>> that wasn't correct. I tend to believe now my first idea was better.
> 
> If you want to make the !PIN_BASED_EXT_INTR_MASK case work correctly,
> please also see:
> 
> https://bugzilla.kernel.org/show_bug.cgi?id=53711

Yes, I already realized that there is more broken. Trying to find a way
to fix this ATM. That specifically means deciding when to execute
vmx_complete/cancel_interrupts and when not.

This patch seems correct now, just insufficient to make direct injection
from L0 to L2 work.

Jan


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