Re: [RFC PATCH 0/5] ARM: KVM: Enable the ioeventfd capability of KVM on ARM

2014-11-27 Thread Eric Auger
On 11/24/2014 10:26 PM, Nikolay Nikolaev wrote: > The IOEVENTFD KVM capability is a prerequisite for vhost support, > and is also used to implement improved interrupt handling in VFIO drivers. Hi Nikolay As far as I am aware, irqfd currently is used in vfio context, not ioeventfd, although they bo

[RFC PATCH 0/5] ARM: KVM: Enable the ioeventfd capability of KVM on ARM

2014-11-24 Thread Nikolay Nikolaev
The IOEVENTFD KVM capability is a prerequisite for vhost support, and is also used to implement improved interrupt handling in VFIO drivers. This series enables the ioeventfd KVM capability on ARM. The implementation routes MMIO access in the IO abort handler to the KVM IO bus. If there is alread