diff options
Diffstat (limited to 'src/include/hw/virtio/virtio-balloon.h')
| -rw-r--r-- | src/include/hw/virtio/virtio-balloon.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/include/hw/virtio/virtio-balloon.h b/src/include/hw/virtio/virtio-balloon.h new file mode 100644 index 0000000..09c2ce4 --- /dev/null +++ b/src/include/hw/virtio/virtio-balloon.h @@ -0,0 +1,48 @@ +/* + * Virtio Support + * + * Copyright IBM, Corp. 2007-2008 + * + * Authors: + * Anthony Liguori <aliguori@us.ibm.com> + * Rusty Russell <rusty@rustcorp.com.au> + * + * This work is licensed under the terms of the GNU GPL, version 2. See + * the COPYING file in the top-level directory. + * + */ + +#ifndef _QEMU_VIRTIO_BALLOON_H +#define _QEMU_VIRTIO_BALLOON_H + +#include "standard-headers/linux/virtio_balloon.h" +#include "hw/virtio/virtio.h" +#include "hw/pci/pci.h" + +#define TYPE_VIRTIO_BALLOON "virtio-balloon-device" +#define VIRTIO_BALLOON(obj) \ + OBJECT_CHECK(VirtIOBalloon, (obj), TYPE_VIRTIO_BALLOON) + +typedef struct virtio_balloon_stat VirtIOBalloonStat; + +typedef struct virtio_balloon_stat_modern { + uint16_t tag; + uint8_t reserved[6]; + uint64_t val; +} VirtIOBalloonStatModern; + +typedef struct VirtIOBalloon { + VirtIODevice parent_obj; + VirtQueue *ivq, *dvq, *svq; + uint32_t num_pages; + uint32_t actual; + uint64_t stats[VIRTIO_BALLOON_S_NR]; + VirtQueueElement stats_vq_elem; + size_t stats_vq_offset; + QEMUTimer *stats_timer; + int64_t stats_last_update; + int64_t stats_poll_interval; + uint32_t host_features; +} VirtIOBalloon; + +#endif |
