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virtio: add helper virtio_find_vqs_ctx_size()
Introduce helper virtio_find_vqs_ctx_size() to call find_vqs and specify the maximum size of each vq ring. Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com> Acked-by: Jason Wang <jasowang@redhat.com> Message-Id: <20220801063902.129329-37-xuanzhuo@linux.alibaba.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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@ -241,6 +241,18 @@ int virtio_find_vqs_ctx(struct virtio_device *vdev, unsigned nvqs,
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ctx, desc);
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}
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static inline
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int virtio_find_vqs_ctx_size(struct virtio_device *vdev, u32 nvqs,
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struct virtqueue *vqs[],
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vq_callback_t *callbacks[],
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const char * const names[],
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u32 sizes[],
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const bool *ctx, struct irq_affinity *desc)
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{
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return vdev->config->find_vqs(vdev, nvqs, vqs, callbacks, names, sizes,
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ctx, desc);
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}
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/**
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* virtio_synchronize_cbs - synchronize with virtqueue callbacks
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* @vdev: the device
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