On Fri, Jan 28, 2022 at 7:03 AM Jason Wang <jasow...@redhat.com> wrote:
>
>
> 在 2022/1/22 上午4:27, Eugenio Pérez 写道:
> > Is needed so vhost-vdpa knows the device's kick event fd.
> >
> > Signed-off-by: Eugenio Pérez <epere...@redhat.com>
> > ---
> > hw/virtio/vhost-shadow-virtqueue.h | 4 ++++
> > hw/virtio/vhost-shadow-virtqueue.c | 10 +++++++++-
> > 2 files changed, 13 insertions(+), 1 deletion(-)
> >
> > diff --git a/hw/virtio/vhost-shadow-virtqueue.h
> > b/hw/virtio/vhost-shadow-virtqueue.h
> > index 61ea112002..400effd9f2 100644
> > --- a/hw/virtio/vhost-shadow-virtqueue.h
> > +++ b/hw/virtio/vhost-shadow-virtqueue.h
> > @@ -11,9 +11,13 @@
> > #define VHOST_SHADOW_VIRTQUEUE_H
> >
> > #include "hw/virtio/vhost.h"
> > +#include "qemu/event_notifier.h"
>
>
> Let's move this part to patch 2.
>
Sure, I'll change for the next revision.
> Thanks
>
>
> >
> > typedef struct VhostShadowVirtqueue VhostShadowVirtqueue;
> >
> > +const EventNotifier *vhost_svq_get_dev_kick_notifier(
> > + const VhostShadowVirtqueue
> > *svq);
> > +
> > VhostShadowVirtqueue *vhost_svq_new(void);
> >
> > void vhost_svq_free(VhostShadowVirtqueue *vq);
> > diff --git a/hw/virtio/vhost-shadow-virtqueue.c
> > b/hw/virtio/vhost-shadow-virtqueue.c
> > index 5ee7b401cb..bd87110073 100644
> > --- a/hw/virtio/vhost-shadow-virtqueue.c
> > +++ b/hw/virtio/vhost-shadow-virtqueue.c
> > @@ -11,7 +11,6 @@
> > #include "hw/virtio/vhost-shadow-virtqueue.h"
> >
> > #include "qemu/error-report.h"
> > -#include "qemu/event_notifier.h"
> >
> > /* Shadow virtqueue to relay notifications */
> > typedef struct VhostShadowVirtqueue {
> > @@ -21,6 +20,15 @@ typedef struct VhostShadowVirtqueue {
> > EventNotifier hdev_call;
> > } VhostShadowVirtqueue;
> >
> > +/**
> > + * The notifier that SVQ will use to notify the device.
> > + */
> > +const EventNotifier *vhost_svq_get_dev_kick_notifier(
> > + const VhostShadowVirtqueue
> > *svq)
> > +{
> > + return &svq->hdev_kick;
> > +}
> > +
> > /**
> > * Creates vhost shadow virtqueue, and instruct vhost device to use the
> > shadow
> > * methods and file descriptors.
>
