Re: [PATCH 1/2] xen: evtchn: Allow shared registration of IRQ handers

2023-09-28 Thread Juergen Gross
On 29.08.23 14:29, Viresh Kumar wrote: Currently the handling of events is supported either in the kernel or userspace, but not both. In order to support fast delivery of interrupts from the guest to the backend, we need to handle the Queue notify part of Virtio protocol in kernel and the rest

[PATCH 1/2] xen: evtchn: Allow shared registration of IRQ handers

2023-08-29 Thread Viresh Kumar
Currently the handling of events is supported either in the kernel or userspace, but not both. In order to support fast delivery of interrupts from the guest to the backend, we need to handle the Queue notify part of Virtio protocol in kernel and the rest in userspace. Update the interrupt