diff options
author | KONRAD Frederic <fred.konrad@greensocs.com> | 2013-03-27 10:49:14 +0100 |
---|---|---|
committer | Anthony Liguori <aliguori@us.ibm.com> | 2013-03-28 12:57:41 -0500 |
commit | c96caced3ffd9e5a078f3f5b5d373a40faf7dc3a (patch) | |
tree | 39b5a7994a438cc4ed63181ddfc0f5c0e1643f83 /hw | |
parent | 5c7d0962f60498c3f11d402e1c857cb9d5d8568d (diff) | |
download | hqemu-c96caced3ffd9e5a078f3f5b5d373a40faf7dc3a.zip hqemu-c96caced3ffd9e5a078f3f5b5d373a40faf7dc3a.tar.gz |
virtio-balloon: cleanup: QOM casts.
As the virtio-balloon-pci is switched to the new API, we can use QOM
casts.
Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Message-id: 1364377755-15508-6-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw')
-rw-r--r-- | hw/virtio-balloon.c | 43 | ||||
-rw-r--r-- | hw/virtio-balloon.h | 2 |
2 files changed, 21 insertions, 24 deletions
diff --git a/hw/virtio-balloon.c b/hw/virtio-balloon.c index 87278f5..38d2ee3 100644 --- a/hw/virtio-balloon.c +++ b/hw/virtio-balloon.c @@ -31,14 +31,6 @@ #include "hw/virtio-bus.h" -/* - * Will be modified later in the serie. - */ -static VirtIOBalloon *to_virtio_balloon(VirtIODevice *vdev) -{ - return (VirtIOBalloon *)vdev; -} - static void balloon_page(void *addr, int deflate) { #if defined(__linux__) @@ -74,7 +66,8 @@ static inline void reset_stats(VirtIOBalloon *dev) static bool balloon_stats_supported(const VirtIOBalloon *s) { - return s->vdev.guest_features & (1 << VIRTIO_BALLOON_F_STATS_VQ); + VirtIODevice *vdev = VIRTIO_DEVICE(s); + return vdev->guest_features & (1 << VIRTIO_BALLOON_F_STATS_VQ); } static bool balloon_stats_enabled(const VirtIOBalloon *s) @@ -100,6 +93,7 @@ static void balloon_stats_change_timer(VirtIOBalloon *s, int secs) static void balloon_stats_poll_cb(void *opaque) { VirtIOBalloon *s = opaque; + VirtIODevice *vdev = VIRTIO_DEVICE(s); if (!balloon_stats_supported(s)) { /* re-schedule */ @@ -108,7 +102,7 @@ static void balloon_stats_poll_cb(void *opaque) } virtqueue_push(s->svq, &s->stats_vq_elem, s->stats_vq_offset); - virtio_notify(&s->vdev, s->svq); + virtio_notify(vdev, s->svq); } static void balloon_stats_get_all(Object *obj, struct Visitor *v, @@ -186,7 +180,7 @@ static void balloon_stats_set_poll_interval(Object *obj, struct Visitor *v, static void virtio_balloon_handle_output(VirtIODevice *vdev, VirtQueue *vq) { - VirtIOBalloon *s = to_virtio_balloon(vdev); + VirtIOBalloon *s = VIRTIO_BALLOON(vdev); VirtQueueElement elem; MemoryRegionSection section; @@ -220,7 +214,7 @@ static void virtio_balloon_handle_output(VirtIODevice *vdev, VirtQueue *vq) static void virtio_balloon_receive_stats(VirtIODevice *vdev, VirtQueue *vq) { - VirtIOBalloon *s = DO_UPCAST(VirtIOBalloon, vdev, vdev); + VirtIOBalloon *s = VIRTIO_BALLOON(vdev); VirtQueueElement *elem = &s->stats_vq_elem; VirtIOBalloonStat stat; size_t offset = 0; @@ -262,7 +256,7 @@ out: static void virtio_balloon_get_config(VirtIODevice *vdev, uint8_t *config_data) { - VirtIOBalloon *dev = to_virtio_balloon(vdev); + VirtIOBalloon *dev = VIRTIO_BALLOON(vdev); struct virtio_balloon_config config; config.num_pages = cpu_to_le32(dev->num_pages); @@ -274,7 +268,7 @@ static void virtio_balloon_get_config(VirtIODevice *vdev, uint8_t *config_data) static void virtio_balloon_set_config(VirtIODevice *vdev, const uint8_t *config_data) { - VirtIOBalloon *dev = to_virtio_balloon(vdev); + VirtIOBalloon *dev = VIRTIO_BALLOON(vdev); struct virtio_balloon_config config; uint32_t oldactual = dev->actual; memcpy(&config, config_data, 8); @@ -300,22 +294,24 @@ static void virtio_balloon_stat(void *opaque, BalloonInfo *info) static void virtio_balloon_to_target(void *opaque, ram_addr_t target) { - VirtIOBalloon *dev = opaque; + VirtIOBalloon *dev = VIRTIO_BALLOON(opaque); + VirtIODevice *vdev = VIRTIO_DEVICE(dev); if (target > ram_size) { target = ram_size; } if (target) { dev->num_pages = (ram_size - target) >> VIRTIO_BALLOON_PFN_SHIFT; - virtio_notify_config(&dev->vdev); + virtio_notify_config(vdev); } } static void virtio_balloon_save(QEMUFile *f, void *opaque) { - VirtIOBalloon *s = opaque; + VirtIOBalloon *s = VIRTIO_BALLOON(opaque); + VirtIODevice *vdev = VIRTIO_DEVICE(s); - virtio_save(&s->vdev, f); + virtio_save(vdev, f); qemu_put_be32(f, s->num_pages); qemu_put_be32(f, s->actual); @@ -323,13 +319,14 @@ static void virtio_balloon_save(QEMUFile *f, void *opaque) static int virtio_balloon_load(QEMUFile *f, void *opaque, int version_id) { - VirtIOBalloon *s = opaque; + VirtIOBalloon *s = VIRTIO_BALLOON(opaque); + VirtIODevice *vdev = VIRTIO_DEVICE(s); int ret; if (version_id != 1) return -EINVAL; - ret = virtio_load(&s->vdev, f); + ret = virtio_load(vdev, f); if (ret) { return ret; } @@ -347,9 +344,9 @@ static int virtio_balloon_device_init(VirtIODevice *vdev) virtio_init(vdev, "virtio-balloon", VIRTIO_ID_BALLOON, 8); - s->vdev.get_config = virtio_balloon_get_config; - s->vdev.set_config = virtio_balloon_set_config; - s->vdev.get_features = virtio_balloon_get_features; + vdev->get_config = virtio_balloon_get_config; + vdev->set_config = virtio_balloon_set_config; + vdev->get_features = virtio_balloon_get_features; ret = qemu_add_balloon_handler(virtio_balloon_to_target, virtio_balloon_stat, s); diff --git a/hw/virtio-balloon.h b/hw/virtio-balloon.h index 139eac3..5f8fe02 100644 --- a/hw/virtio-balloon.h +++ b/hw/virtio-balloon.h @@ -57,7 +57,7 @@ typedef struct VirtIOBalloonStat { } QEMU_PACKED VirtIOBalloonStat; typedef struct VirtIOBalloon { - VirtIODevice vdev; + VirtIODevice parent_obj; VirtQueue *ivq, *dvq, *svq; uint32_t num_pages; uint32_t actual; |