Re: [Qemu-devel] [PATCH 1/3] Change qemu_set_irq() to return status information.

[Avi Kivity]

Gleb Natapov wrote:
> The return value is less then zero if interrupt is masked, zero if it
> is known that interrupt is lost (due to coalescing) or greater then zero
> if interrupt is delivered or was successfully queued for delivery by
> interrupt controller. Device emulation can use this info as it pleases.
> Included patch adds detection of interrupt coalescing into PIC and APIC
> code for edge triggered interrupts.
>   

Instead of negative/positive/zero, consider returning an enum for 
readability.

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error compiling committee.c: too many arguments to function