Re: [PATCH v8 0/6] kvm: level irqfd support

From: Michael S. Tsirkin
Date: Thu Aug 16 2012 - 14:24:51 EST


On Thu, Aug 16, 2012 at 07:39:35PM +0300, Avi Kivity wrote:
> On 08/16/2012 07:36 PM, Michael S. Tsirkin wrote:
>
> >> What if a level irqfd shares a line with a KVM_IRQ_LINE ioctl? Then an
> >> EOI can de-assert the irqfd source, but the line is kept high by the
> >> last KVM_IRQ_LINE invocation.
> >
> > Exactly. So 1 ID for userspace and 1 for irqfd.
>
> Gaa, this mess belongs in userspace.

Not sure I understand what you refer to.

I meant simply
#define KVM_IRQFD_IRQ_SOURCE_ID 1
request it at kvm init.

As opposed to using KVM_USERSPACE_IRQ_SOURCE_ID like we do now
for edge.
Does this seem acceptable to you?

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