From patchwork Mon Dec 10 19:36:11 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [1/3] virtio-balloon: drop old stats code From: Luiz Capitulino X-Patchwork-Id: 205018 Message-Id: <1355168173-14571-2-git-send-email-lcapitulino@redhat.com> To: qemu-devel@nongnu.org Cc: aliguori@us.ibm.com, mdroth@linux.vnet.ibm.com, agl@us.ibm.com Date: Mon, 10 Dec 2012 17:36:11 -0200 Next commit will re-enable balloon stats with a different interface, but this old code conflicts with it. Drop it. Signed-off-by: Luiz Capitulino --- hw/virtio-balloon.c | 22 ---------------------- 1 file changed, 22 deletions(-) diff --git a/hw/virtio-balloon.c b/hw/virtio-balloon.c index dd1a650..4398025 100644 --- a/hw/virtio-balloon.c +++ b/hw/virtio-balloon.c @@ -164,28 +164,6 @@ static uint32_t virtio_balloon_get_features(VirtIODevice *vdev, uint32_t f) static void virtio_balloon_stat(void *opaque, BalloonInfo *info) { VirtIOBalloon *dev = opaque; - -#if 0 - /* Disable guest-provided stats for now. For more details please check: - * https://bugzilla.redhat.com/show_bug.cgi?id=623903 - * - * If you do enable it (which is probably not going to happen as we - * need a new command for it), remember that you also need to fill the - * appropriate members of the BalloonInfo structure so that the stats - * are returned to the client. - */ - if (dev->vdev.guest_features & (1 << VIRTIO_BALLOON_F_STATS_VQ)) { - virtqueue_push(dev->svq, &dev->stats_vq_elem, dev->stats_vq_offset); - virtio_notify(&dev->vdev, dev->svq); - return; - } -#endif - - /* Stats are not supported. Clear out any stale values that might - * have been set by a more featureful guest kernel. - */ - reset_stats(dev); - info->actual = ram_size - ((uint64_t) dev->actual << VIRTIO_BALLOON_PFN_SHIFT); }