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Re: [PATCH v7 05/10] vhost-vdpa: add support for config interrupt call b
From: |
Cindy Lu |
Subject: |
Re: [PATCH v7 05/10] vhost-vdpa: add support for config interrupt call back |
Date: |
Mon, 7 Jun 2021 14:34:11 +0800 |
On Thu, Jun 3, 2021 at 2:06 PM Jason Wang <jasowang@redhat.com> wrote:
>
>
> 在 2021/6/2 上午11:47, Cindy Lu 写道:
> > Add new call back function in vhost-vdpa, this call back function only
> > supported in vhost-vdpa backend
> >
> > Signed-off-by: Cindy Lu <lulu@redhat.com>
> > ---
> > hw/virtio/trace-events | 2 ++
> > hw/virtio/vhost-vdpa.c | 7 +++++++
> > 2 files changed, 9 insertions(+)
> >
> > diff --git a/hw/virtio/trace-events b/hw/virtio/trace-events
> > index c62727f879..60a15f0186 100644
> > --- a/hw/virtio/trace-events
> > +++ b/hw/virtio/trace-events
> > @@ -52,6 +52,8 @@ vhost_vdpa_set_vring_call(void *dev, unsigned int index,
> > int fd) "dev: %p index:
> > vhost_vdpa_get_features(void *dev, uint64_t features) "dev: %p features:
> > 0x%"PRIx64
> > vhost_vdpa_set_owner(void *dev) "dev: %p"
> > vhost_vdpa_vq_get_addr(void *dev, void *vq, uint64_t desc_user_addr,
> > uint64_t avail_user_addr, uint64_t used_user_addr) "dev: %p vq: %p
> > desc_user_addr: 0x%"PRIx64" avail_user_addr: 0x%"PRIx64" used_user_addr:
> > 0x%"PRIx64
> > +vhost_vdpa_set_config_call(void *dev, int *fd)"dev: %p fd: %p"
>
>
> This tracing information is sub-optimal, I think we should show the fd
> instead of its address here.
>
> Other looks good.
>
> Thanks
>
>
sure, I will fix this
> > +
> >
> > # virtio.c
> > virtqueue_alloc_element(void *elem, size_t sz, unsigned in_num, unsigned
> > out_num) "elem %p size %zd in_num %u out_num %u"
> > diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c
> > index 01d2101d09..9ba2a2bed4 100644
> > --- a/hw/virtio/vhost-vdpa.c
> > +++ b/hw/virtio/vhost-vdpa.c
> > @@ -545,6 +545,12 @@ static int vhost_vdpa_set_vring_call(struct vhost_dev
> > *dev,
> > trace_vhost_vdpa_set_vring_call(dev, file->index, file->fd);
> > return vhost_vdpa_call(dev, VHOST_SET_VRING_CALL, file);
> > }
> > +static int vhost_vdpa_set_config_call(struct vhost_dev *dev,
> > + int *fd)
> > +{
> > + trace_vhost_vdpa_set_config_call(dev, fd);
> > + return vhost_vdpa_call(dev, VHOST_VDPA_SET_CONFIG_CALL, fd);
> > +}
> >
> > static int vhost_vdpa_get_features(struct vhost_dev *dev,
> > uint64_t *features)
> > @@ -611,4 +617,5 @@ const VhostOps vdpa_ops = {
> > .vhost_get_device_id = vhost_vdpa_get_device_id,
> > .vhost_vq_get_addr = vhost_vdpa_vq_get_addr,
> > .vhost_force_iommu = vhost_vdpa_force_iommu,
> > + .vhost_set_config_call = vhost_vdpa_set_config_call,
> > };
>
- [PATCH v7 00/10] vhost-vdpa: add support for configure interrupt, Cindy Lu, 2021/06/01
- [PATCH v7 01/10] virtio: introduce macro IRTIO_CONFIG_IRQ_IDX 聽, Cindy Lu, 2021/06/01
- [PATCH v7 02/10] virtio-pci:decouple virtqueue from interrupt setting process, Cindy Lu, 2021/06/01
- [PATCH v7 03/10] virtio: decouple virtqueue from set notifier fd handler, Cindy Lu, 2021/06/01
- [PATCH v7 04/10] vhost: add new call back function for config interrupt, Cindy Lu, 2021/06/01
- [PATCH v7 05/10] vhost-vdpa: add support for config interrupt call back, Cindy Lu, 2021/06/01
- [PATCH v7 06/10] vhost:add support for configure interrupt, Cindy Lu, 2021/06/01
- [PATCH v7 07/10] virtio-mmio: add support for configure interrupt, Cindy Lu, 2021/06/01
- [PATCH v7 08/10] virtio-pci: decouple virtqueue from kvm_virtio_pci_vector_use, Cindy Lu, 2021/06/01
- [PATCH v7 10/10] virtio-net: add peer_deleted check in virtio_net_handle_rx, Cindy Lu, 2021/06/01