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[v2,3/8] kvm tools: balloon: add dummy set_size_vq implementation

Message ID 1353599897-15656-4-git-send-email-will.deacon@arm.com (mailing list archive)
State New, archived
Headers show

Commit Message

Will Deacon Nov. 22, 2012, 3:58 p.m. UTC 
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@arm.com>
---
 tools/kvm/virtio/balloon.c | 7 +++++++
 1 file changed, 7 insertions(+)
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Patch

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)