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| author | Amit Shah <amit.shah@redhat.com> | 2012-11-21 11:21:19 +0530 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2012-11-26 14:26:37 -0600 |
| commit | 4621c1768ef5d12171cca2aa1473595ecb9f1c9e (patch) | |
| tree | 233f5a69109eae56d06126f5c18b220153c9539b | |
| parent | 14417039653d3293a795646730a7bf5055d78709 (diff) | |
| download | qemu-4621c1768ef5d12171cca2aa1473595ecb9f1c9e.tar.gz | |
virtio-rng: remove extra request for entropy
If we got fewer bytes from the backend than requested, don't poke the
backend for more bytes; the guest will ask for more (or if the guest has
already asked for more, the backend knows about it via handle_input()).
Signed-off-by: Amit Shah <amit.shah@redhat.com>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
| -rw-r--r-- | hw/virtio-rng.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/hw/virtio-rng.c b/hw/virtio-rng.c index 6c49bb2e9c..cf5a8ff77e 100644 --- a/hw/virtio-rng.c +++ b/hw/virtio-rng.c @@ -80,13 +80,6 @@ static void chr_read(void *opaque, const void *buf, size_t size) virtqueue_push(vrng->vq, &elem, len); } virtio_notify(&vrng->vdev, vrng->vq); - - /* - * Lastly, if we had multiple elems queued by the guest, and we - * didn't have enough data to fill them all, indicate we want more - * data. - */ - virtio_rng_process(vrng); } static void virtio_rng_process(VirtIORNG *vrng) |