#include "qemu/osdep.h"
#include "qapi/error.h"
-#include "qapi/qmp/qerror.h"
#include "qemu/error-report.h"
#include "qom/object_interfaces.h"
#include "sysemu/vhost-user-backend.h"
#include "io/channel-command.h"
#include "hw/virtio/virtio-bus.h"
-static bool
-ioeventfd_enabled(void)
-{
- return kvm_enabled() && kvm_eventfds_enabled();
-}
-
int
vhost_user_backend_dev_init(VhostUserBackend *b, VirtIODevice *vdev,
unsigned nvqs, Error **errp)
assert(!b->vdev && vdev);
- if (!ioeventfd_enabled()) {
- error_setg(errp, "vhost initialization failed: requires kvm");
- return -1;
- }
-
if (!vhost_user_init(&b->vhost_user, &b->chr, errp)) {
return -1;
}
}
b->dev.acked_features = b->vdev->guest_features;
- ret = vhost_dev_start(&b->dev, b->vdev);
+ ret = vhost_dev_start(&b->dev, b->vdev, true);
if (ret < 0) {
error_report("Error start vhost dev");
goto err_guest_notifiers;
return;
}
- vhost_dev_stop(&b->dev, b->vdev);
+ vhost_dev_stop(&b->dev, b->vdev, true);
if (k->set_guest_notifiers) {
ret = k->set_guest_notifiers(qbus->parent,