tree a6966ad8607bb5ff4c3a00ec45d6fa79b7f596db
parent b46f9745b1b5c8dd6ea1bd1361531f966c404f8c
author Joao Martins <joao.m.martins@oracle.com> 1537182294 -0400
committer David Woodhouse <dwmw@amazon.co.uk> 1677661672 +0000

i386/xen: handle PV timer hypercalls

Introduce support for one shot and periodic mode of Xen PV timers,
whereby timer interrupts come through a special virq event channel
with deadlines being set through:

1) set_timer_op hypercall (only oneshot)
2) vcpu_op hypercall for {set,stop}_{singleshot,periodic}_timer
hypercalls

Signed-off-by: Joao Martins <joao.m.martins@oracle.com>
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Paul Durrant <paul@xen.org>