Commit 5e980d372620 ("kvm tools: virtio: add dummy set_size_vq
implementations") added dummy set_size_vq implementations for a number
of devices now that they can use virtio MMIO as their transport.
Unfortunately, it missed the balloon driver, so this patch adds the same
implementation there.
Signed-off-by: Will Deacon <will.deacon@xxxxxxx>
---
tools/kvm/virtio/balloon.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/tools/kvm/virtio/balloon.c b/tools/kvm/virtio/balloon.c
index 3965b24..9edce87 100644
--- a/tools/kvm/virtio/balloon.c
+++ b/tools/kvm/virtio/balloon.c
@@ -232,6 +232,12 @@ static int get_size_vq(struct kvm *kvm, void *dev, u32 vq)
return VIRTIO_BLN_QUEUE_SIZE;
}
+static int set_size_vq(struct kvm *kvm, void *dev, u32 vq, int size)
+{
+ /* FIXME: dynamic */
+ return size;
+}
+
struct virtio_ops bln_dev_virtio_ops = (struct virtio_ops) {
.get_config = get_config,
.get_host_features = get_host_features,
@@ -240,6 +246,7 @@ struct virtio_ops bln_dev_virtio_ops = (struct virtio_ops) {
.notify_vq = notify_vq,
.get_pfn_vq = get_pfn_vq,
.get_size_vq = get_size_vq,
+ .set_size_vq = set_size_vq,
};
int virtio_bln__init(struct kvm *kvm)
--
1.8.0
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