Re: [Qemu-devel] [PATCH v10 7/7] hw/vfio/platform: add irqfd support

2015-02-17 Thread Alex Bennée
Eric Auger writes: > This patch aims at optimizing IRQ handling using irqfd framework. > > Instead of handling the eventfds on user-side they are handled on > kernel side using > - the KVM irqfd framework, > - the VFIO driver virqfd framework. > > the virtual IRQ completion is trapped at interru

[Qemu-devel] [PATCH v10 7/7] hw/vfio/platform: add irqfd support

2015-02-12 Thread Eric Auger
This patch aims at optimizing IRQ handling using irqfd framework. Instead of handling the eventfds on user-side they are handled on kernel side using - the KVM irqfd framework, - the VFIO driver virqfd framework. the virtual IRQ completion is trapped at interrupt controller This removes the need