diff options
Diffstat (limited to 'xen/common/event_channel.c')
-rw-r--r-- | xen/common/event_channel.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/xen/common/event_channel.c b/xen/common/event_channel.c index 340bf32583..0c0bbe494f 100644 --- a/xen/common/event_channel.c +++ b/xen/common/event_channel.c @@ -26,6 +26,7 @@ #include <xen/compat.h> #include <xen/guest_access.h> #include <xen/keyhandler.h> +#include <xen/event_fifo.h> #include <asm/current.h> #include <public/xen.h> @@ -1085,6 +1086,24 @@ long do_event_channel_op(int cmd, XEN_GUEST_HANDLE_PARAM(void) arg) break; } + case EVTCHNOP_init_control: { + struct evtchn_init_control init_control; + if ( copy_from_guest(&init_control, arg, 1) != 0 ) + return -EFAULT; + rc = evtchn_fifo_init_control(&init_control); + if ( !rc && __copy_to_guest(arg, &init_control, 1) ) + rc = -EFAULT; + break; + } + + case EVTCHNOP_expand_array: { + struct evtchn_expand_array expand_array; + if ( copy_from_guest(&expand_array, arg, 1) != 0 ) + return -EFAULT; + rc = evtchn_fifo_expand_array(&expand_array); + break; + } + case EVTCHNOP_set_priority: { struct evtchn_set_priority set_priority; if ( copy_from_guest(&set_priority, arg, 1) != 0 ) @@ -1269,6 +1288,8 @@ void evtchn_destroy(struct domain *d) spin_unlock(&d->event_lock); clear_global_virq_handlers(d); + + evtchn_fifo_destroy(d); } |