[Android-virt] [PATCH v3 1/8] ARM: KVM: Initial skeleton to compile KVM support

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On 06/03/2011 06:53 PM, Jan Kiszka wrote:
> >>  @@ -310,6 +310,7 @@ struct kvm_translation {
> >>   struct kvm_interrupt {
> >>   	/* in */
> >>   	__u32 irq;
> >>  +	__u8  raise;
> >>   };
> >
> >  This touches an existing ABI and corrupts the definition of
> >  KVM_INTERRUPT IOCTL. The might exist jurisdictions considering this a
> >  capital crime. :)
> >
> >  You rather have to define a new CPU IRQ injection interface that
> >  supports both raising and lowering

This is KVM_IRQ_LINE:



> and declare its availability via a
> >  KVM_CAP. Don't forget to make it extensible (flags field) so that future
> >  requirements can be added without breaking existing users.
>
> Or much easier (this is what PowerPC is doing): Define irq values in a
> way that they include a raise/lower flag.

Much easier and much horribler.

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



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