Re: [PATCH v7 1/2] kvm: Extend irqfd to support level interrupts

2012-07-30 Thread Alex Williamson
On Sun, 2012-07-29 at 18:01 +0300, Michael S. Tsirkin wrote: > On Tue, Jul 24, 2012 at 02:43:14PM -0600, Alex Williamson wrote: > > In order to inject a level interrupt from an external source using an > > irqfd, we need to allocate a new irq_source_id. This allows us to > > assert and (later) de-

Re: [PATCH v7 1/2] kvm: Extend irqfd to support level interrupts

2012-07-29 Thread Michael S. Tsirkin
On Tue, Jul 24, 2012 at 02:43:14PM -0600, Alex Williamson wrote: > In order to inject a level interrupt from an external source using an > irqfd, we need to allocate a new irq_source_id. This allows us to > assert and (later) de-assert an interrupt line independently from > users of KVM_IRQ_LINE a