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event-notifier: Add "is_external" parameter

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All callers pass "false" keeping the old semantics. The windows
implementation doesn't distinguish the flag yet. On posix, it is passed
down to the underlying aio context.

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Fam Zheng 2016-04-22 21:53:53 +08:00 • committed by Kevin Wolf
parent bcd82a968f
commit 54e18d35e4
7 changed files with 25 additions and 10 deletions
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8
hw/virtio/virtio.c
View file

@ -1775,10 +1775,10 @@ void virtio_queue_set_guest_notifier_fd_handler(VirtQueue *vq, bool assign,
bool with_irqfd)
{
if (assign && !with_irqfd) {
event_notifier_set_handler(&vq->guest_notifier,
event_notifier_set_handler(&vq->guest_notifier, false,
virtio_queue_guest_notifier_read);
} else {
event_notifier_set_handler(&vq->guest_notifier, NULL);
event_notifier_set_handler(&vq->guest_notifier, false, NULL);
}
if (!assign) {
/* Test and clear notifier before closing it,
@ -1829,10 +1829,10 @@ void virtio_queue_set_host_notifier_fd_handler(VirtQueue *vq, bool assign,
bool set_handler)
{
if (assign && set_handler) {
event_notifier_set_handler(&vq->host_notifier,
event_notifier_set_handler(&vq->host_notifier, false,
virtio_queue_host_notifier_read);
} else {
event_notifier_set_handler(&vq->host_notifier, NULL);
event_notifier_set_handler(&vq->host_notifier, false, NULL);
}
if (!assign) {
/* Test and clear notifier before after disabling event,