Re: [Qemu-devel] [RFC PATCH 18/34] hyperv: add support for KVM_HYPERV_EVENTFD

On 07/02/2018 20:19, Roman Kagan wrote: >> As before, I wouldn't mind dropping userspace SIGNAL_EVENT altogether. > That would mean not allowing vmbus stuff on a range of otherwise usable > kernels, including 4.14 which AFAIK has been declared LTS. > Note that HYPERV_EVENTFD hasn't even landed in

Re: [Qemu-devel] [RFC PATCH 18/34] hyperv: add support for KVM_HYPERV_EVENTFD

On Wed, Feb 07, 2018 at 12:01:41PM +0100, Paolo Bonzini wrote: > On 06/02/2018 21:30, Roman Kagan wrote: > > When setting up a notifier for Hyper-V event connection, attempt to use > > the KVM-assisted one first, and fall back to userspace handling of the > > hypercall if the kernel doesn't

Re: [Qemu-devel] [RFC PATCH 18/34] hyperv: add support for KVM_HYPERV_EVENTFD

On 06/02/2018 21:30, Roman Kagan wrote: > When setting up a notifier for Hyper-V event connection, attempt to use > the KVM-assisted one first, and fall back to userspace handling of the > hypercall if the kernel doesn't provide the requested feature. > > Signed-off-by: Roman Kagan

[Qemu-devel] [RFC PATCH 18/34] hyperv: add support for KVM_HYPERV_EVENTFD

When setting up a notifier for Hyper-V event connection, attempt to use the KVM-assisted one first, and fall back to userspace handling of the hypercall if the kernel doesn't provide the requested feature. Signed-off-by: Roman Kagan --- include/sysemu/kvm.h | 1 +