Messages in this thread Patch in this message |  | | Date | Wed, 4 Dec 2013 17:18:56 -0500 | From | Luiz Capitulino <> | Subject | [PATCH] virtio_balloon: update_balloon_size(): update correct field |
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According to the virtio spec, the device configuration field that should be updated after an inflation or deflation operation is the 'actual' field, not the 'num_pages' one.
Commit 855e0c5288177bcb193f6f6316952d2490478e1c swapped them in update_balloon_size(). Fix it.
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com> --- drivers/virtio/virtio_balloon.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c index c444654..5c4a95b 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -285,7 +285,7 @@ static void update_balloon_size(struct virtio_balloon *vb) { __le32 actual = cpu_to_le32(vb->num_pages); - virtio_cwrite(vb->vdev, struct virtio_balloon_config, num_pages, + virtio_cwrite(vb->vdev, struct virtio_balloon_config, actual, &actual); } -- 1.8.1.4
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