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authorXuan Zhuo <xuanzhuo@linux.alibaba.com>2022-08-01 14:38:53 +0800
committerMichael S. Tsirkin <mst@redhat.com>2022-08-11 04:06:40 -0400
commita10fba0377145fccefea4dc4dd5915b7ed87e546 (patch)
tree48a1f002f49c3aeb9b5ca59a78d189df8205dab7 /arch
parent04ca0b0b16f11faf74fa92468dab51b8372586cd (diff)
virtio: find_vqs() add arg sizes
find_vqs() adds a new parameter sizes to specify the size of each vq vring. NULL as sizes means that all queues in find_vqs() use the maximum size. A value in the array is 0, which means that the corresponding queue uses the maximum size. In the split scenario, the meaning of size is the largest size, because it may be limited by memory, the virtio core will try a smaller size. And the size is power of 2. Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com> Acked-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org> Acked-by: Jason Wang <jasowang@redhat.com> Message-Id: <20220801063902.129329-34-xuanzhuo@linux.alibaba.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/um/drivers/virtio_uml.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/um/drivers/virtio_uml.c b/arch/um/drivers/virtio_uml.c
index e719af8bdf56..79e38afd4b91 100644
--- a/arch/um/drivers/virtio_uml.c
+++ b/arch/um/drivers/virtio_uml.c
@@ -1011,7 +1011,7 @@ error_kzalloc:
static int vu_find_vqs(struct virtio_device *vdev, unsigned nvqs,
struct virtqueue *vqs[], vq_callback_t *callbacks[],
- const char * const names[], const bool *ctx,
+ const char * const names[], u32 sizes[], const bool *ctx,
struct irq_affinity *desc)
{
struct virtio_uml_device *vu_dev = to_virtio_uml_device(vdev);

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