f574fa8b07
This fix the broken aliases, by renaming the devices. So: * virtio-blk => virtio-blk-device. * virtio-balloon => virtio-balloon-device. * virtio-scsi => virtio-scsi-device. All virtio-*-pci, virtio-*-s390, virtio-*-ccw didn't change. Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com> Message-id: 1365501888-14602-1-git-send-email-fred.konrad@greensocs.com Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
73 lines
2.0 KiB
C
73 lines
2.0 KiB
C
/*
|
|
* 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 "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)
|
|
|
|
/* from Linux's linux/virtio_balloon.h */
|
|
|
|
/* The ID for virtio_balloon */
|
|
#define VIRTIO_ID_BALLOON 5
|
|
|
|
/* The feature bitmap for virtio balloon */
|
|
#define VIRTIO_BALLOON_F_MUST_TELL_HOST 0 /* Tell before reclaiming pages */
|
|
#define VIRTIO_BALLOON_F_STATS_VQ 1 /* Memory stats virtqueue */
|
|
|
|
/* Size of a PFN in the balloon interface. */
|
|
#define VIRTIO_BALLOON_PFN_SHIFT 12
|
|
|
|
struct virtio_balloon_config
|
|
{
|
|
/* Number of pages host wants Guest to give up. */
|
|
uint32_t num_pages;
|
|
/* Number of pages we've actually got in balloon. */
|
|
uint32_t actual;
|
|
};
|
|
|
|
/* Memory Statistics */
|
|
#define VIRTIO_BALLOON_S_SWAP_IN 0 /* Amount of memory swapped in */
|
|
#define VIRTIO_BALLOON_S_SWAP_OUT 1 /* Amount of memory swapped out */
|
|
#define VIRTIO_BALLOON_S_MAJFLT 2 /* Number of major faults */
|
|
#define VIRTIO_BALLOON_S_MINFLT 3 /* Number of minor faults */
|
|
#define VIRTIO_BALLOON_S_MEMFREE 4 /* Total amount of free memory */
|
|
#define VIRTIO_BALLOON_S_MEMTOT 5 /* Total amount of memory */
|
|
#define VIRTIO_BALLOON_S_NR 6
|
|
|
|
typedef struct VirtIOBalloonStat {
|
|
uint16_t tag;
|
|
uint64_t val;
|
|
} QEMU_PACKED VirtIOBalloonStat;
|
|
|
|
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;
|
|
} VirtIOBalloon;
|
|
|
|
#endif
|