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Re: [Qemu-devel] [RFC v2 01/32] vhu: vu_queue_started
From: |
Dr. David Alan Gilbert |
Subject: |
Re: [Qemu-devel] [RFC v2 01/32] vhu: vu_queue_started |
Date: |
Fri, 25 Aug 2017 15:58:10 +0100 |
User-agent: |
Mutt/1.8.3 (2017-05-23) |
* Marc-André Lureau (address@hidden) wrote:
> Hi
>
> On Thu, Aug 24, 2017 at 9:39 PM Dr. David Alan Gilbert (git) <
> address@hidden> wrote:
>
> > From: "Dr. David Alan Gilbert" <address@hidden>
> >
> > Add a vu_queue_started method to complement vu_queue_enabled.
> >
> > Signed-off-by: Dr. David Alan Gilbert <address@hidden>
> >
>
> Reviewed-by: Marc-André Lureau <address@hidden>
Thanks.
>
> > ---
> > contrib/libvhost-user/libvhost-user.c | 6 ++++++
> > contrib/libvhost-user/libvhost-user.h | 9 +++++++++
> > 2 files changed, 15 insertions(+)
> >
> > diff --git a/contrib/libvhost-user/libvhost-user.c
> > b/contrib/libvhost-user/libvhost-user.c
> > index 35fa0c5e56..201b9846e9 100644
> > --- a/contrib/libvhost-user/libvhost-user.c
> > +++ b/contrib/libvhost-user/libvhost-user.c
> > @@ -930,6 +930,12 @@ vu_queue_enabled(VuDev *dev, VuVirtq *vq)
> > return vq->enable;
> > }
> >
> > +bool
> > +vu_queue_started(VuDev *dev, VuVirtq *vq)
> >
>
> I guess we could make it const, but this is true for many other functions.
> Could be done later in one go.
Thanks; I've added the consts.
Dave
> > +{
> > + return vq->started;
> > +}
> > +
> > static inline uint16_t
> > vring_avail_flags(VuVirtq *vq)
> > {
> > diff --git a/contrib/libvhost-user/libvhost-user.h
> > b/contrib/libvhost-user/libvhost-user.h
> > index 53ef222c0b..acd019876d 100644
> > --- a/contrib/libvhost-user/libvhost-user.h
> > +++ b/contrib/libvhost-user/libvhost-user.h
> > @@ -328,6 +328,15 @@ void vu_queue_set_notification(VuDev *dev, VuVirtq
> > *vq, int enable);
> > bool vu_queue_enabled(VuDev *dev, VuVirtq *vq);
> >
> > /**
> > + * vu_queue_started:
> > + * @dev: a VuDev context
> > + * @vq: a VuVirtq queue
> > + *
> > + * Returns: whether the queue is started.
> > + */
> > +bool vu_queue_started(VuDev *dev, VuVirtq *vq);
> > +
> > +/**
> > * vu_queue_empty:
> > * @dev: a VuDev context
> > * @vq: a VuVirtq queue
> > --
> > 2.13.5
> >
> >
> > --
> Marc-André Lureau
--
Dr. David Alan Gilbert / address@hidden / Manchester, UK
- [Qemu-devel] [RFC v2 00/32] postcopy+vhost-user/shared ram, Dr. David Alan Gilbert (git), 2017/08/24
- [Qemu-devel] [RFC v2 02/32] vhub: Only process received packets on started queues, Dr. David Alan Gilbert (git), 2017/08/24
- [Qemu-devel] [RFC v2 01/32] vhu: vu_queue_started, Dr. David Alan Gilbert (git), 2017/08/24
- [Qemu-devel] [RFC v2 03/32] migrate: Update ram_block_discard_range for shared, Dr. David Alan Gilbert (git), 2017/08/24
- [Qemu-devel] [RFC v2 04/32] qemu_ram_block_host_offset, Dr. David Alan Gilbert (git), 2017/08/24
- [Qemu-devel] [RFC v2 05/32] migration/ram: ramblock_recv_bitmap_test_byte_offset, Dr. David Alan Gilbert (git), 2017/08/24
- [Qemu-devel] [RFC v2 06/32] postcopy: use UFFDIO_ZEROPAGE only when available, Dr. David Alan Gilbert (git), 2017/08/24