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Re: [Xen-devel] [PATCH V3 2/3] xen/vm_event: Support for guest-requested events

On Mon, Jul 06, 2015 at 06:51:12PM +0300, Razvan Cojocaru wrote:
> Added support for a new class of vm_events: VM_EVENT_REASON_REQUEST,
> sent via HVMOP_request_vm_event. The guest can request that a
> generic vm_event (containing only the vm_event-filled guest registers
> as information) be sent to userspace by setting up the correct
> registers and doing a VMCALL. For example, for a 32-bit guest, this
> means: EAX = 34 (hvmop), EBX = 24 (HVMOP_guest_request_vm_event),
> ECX = 0 (NULL required for the hypercall parameter, reserved).
> Signed-off-by: Razvan Cojocaru <rcojocaru@xxxxxxxxxxxxxxx>

For tools:

Acked-by: Wei Liu <wei.liu2@xxxxxxxxxx>

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