Xen Ioeventfd and irqfd support
configname: CONFIG_XEN_PRIVCMD_EVENTFD
Linux Kernel Configuration
└─>Device Drivers
└─>Xen driver support
└─>Xen Ioeventfd and irqfd support
In linux kernel since version 4.14.330 (release Date: 2023-11-20)
Using the ioeventfd / irqfd mechanism a virtio backend running in a
daemon can speed up interrupt delivery from / to a guest.
daemon can speed up interrupt delivery from / to a guest.