Re: [PATCH v2] KVM: Fix simultaneous NMIs

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On 09/20/2011 07:30 PM, Marcelo Tosatti wrote:
>  >
>  >>   We do have a small issue.  If we exit during NMI-blocked-by-STI and
>  >>   nmi_pending == 2, then we lose the second interrupt.  Should rarely
>  >>   happen, since external interrupts never exit in that condition, but
>  >>   it's a wart.
>  >
>  >And the above system reset case, you should be able to handle it by
>  >saving/restoring nmi_queued (so that QEMU can zero it in vcpu_reset).
>
>  We could just add a KVM_CAP (and flag) that extends nmi_pending from
>  a bool to a counter.

Or just add a new field to the pad.


Okay; I'll address this in a follow-on patch (my preference is making nmi_pending a counter).

--
error compiling committee.c: too many arguments to function

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