diff options
| author | Zhu Lingshan <lingshan.zhu@intel.com> | 2020-07-31 09:55:28 +0300 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2020-08-05 18:08:42 +0300 |
| commit | 265a0ad8731dc04fccb76cd1abf5a85a9359e62e (patch) | |
| tree | 1942073683b5a2b905b0d1e837fb83086a51a645 /drivers/vhost/vdpa.c | |
| parent | bf11d71a0a919c32158dd89891d95f6f91a323b2 (diff) | |
| download | linux-265a0ad8731dc04fccb76cd1abf5a85a9359e62e.tar.xz | |
vhost: introduce vhost_vring_call
This commit introduces struct vhost_vring_call which replaced
raw struct eventfd_ctx *call_ctx in struct vhost_virtqueue.
Besides eventfd_ctx, it contains a spin lock and an
irq_bypass_producer in its structure.
Signed-off-by: Zhu Lingshan <lingshan.zhu@intel.com>
Suggested-by: Jason Wang <jasowang@redhat.com>
Link: https://lore.kernel.org/r/20200731065533.4144-2-lingshan.zhu@intel.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/vhost/vdpa.c')
| -rw-r--r-- | drivers/vhost/vdpa.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index 210f213a028b..1789e5ffb18f 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -63,7 +63,7 @@ static void handle_vq_kick(struct vhost_work *work) static irqreturn_t vhost_vdpa_virtqueue_cb(void *private) { struct vhost_virtqueue *vq = private; - struct eventfd_ctx *call_ctx = vq->call_ctx; + struct eventfd_ctx *call_ctx = vq->call_ctx.ctx; if (call_ctx) eventfd_signal(call_ctx, 1); @@ -343,7 +343,7 @@ static long vhost_vdpa_vring_ioctl(struct vhost_vdpa *v, unsigned int cmd, break; case VHOST_SET_VRING_CALL: - if (vq->call_ctx) { + if (vq->call_ctx.ctx) { cb.callback = vhost_vdpa_virtqueue_cb; cb.private = vq; } else { |