diff options
| -rw-r--r-- | docs/virtio-balloon-stats.txt | 2 | ||||
| -rw-r--r-- | hw/virtio/virtio-balloon.c | 2 | ||||
| -rw-r--r-- | include/standard-headers/linux/virtio_balloon.h | 4 |
3 files changed, 7 insertions, 1 deletions
diff --git a/docs/virtio-balloon-stats.txt b/docs/virtio-balloon-stats.txt index 7a66d25da5..9985e1dffc 100644 --- a/docs/virtio-balloon-stats.txt +++ b/docs/virtio-balloon-stats.txt @@ -34,6 +34,8 @@ which will return a dictionary containing: - stat-total-memory - stat-available-memory - stat-disk-caches + - stat-htlb-pgalloc + - stat-htlb-pgfail o A key named last-update, which contains the last stats update timestamp in seconds. Since this timestamp is generated by the host, diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c index f456cea2e7..1f7a87f094 100644 --- a/hw/virtio/virtio-balloon.c +++ b/hw/virtio/virtio-balloon.c @@ -52,6 +52,8 @@ static const char *balloon_stat_names[] = { [VIRTIO_BALLOON_S_MEMTOT] = "stat-total-memory", [VIRTIO_BALLOON_S_AVAIL] = "stat-available-memory", [VIRTIO_BALLOON_S_CACHES] = "stat-disk-caches", + [VIRTIO_BALLOON_S_HTLB_PGALLOC] = "stat-htlb-pgalloc", + [VIRTIO_BALLOON_S_HTLB_PGFAIL] = "stat-htlb-pgfail", [VIRTIO_BALLOON_S_NR] = NULL }; diff --git a/include/standard-headers/linux/virtio_balloon.h b/include/standard-headers/linux/virtio_balloon.h index 7b0a41b8fc..e446805ae9 100644 --- a/include/standard-headers/linux/virtio_balloon.h +++ b/include/standard-headers/linux/virtio_balloon.h @@ -53,7 +53,9 @@ struct virtio_balloon_config { #define VIRTIO_BALLOON_S_MEMTOT 5 /* Total amount of memory */ #define VIRTIO_BALLOON_S_AVAIL 6 /* Available memory as in /proc */ #define VIRTIO_BALLOON_S_CACHES 7 /* Disk caches */ -#define VIRTIO_BALLOON_S_NR 8 +#define VIRTIO_BALLOON_S_HTLB_PGALLOC 8 /* Hugetlb page allocations */ +#define VIRTIO_BALLOON_S_HTLB_PGFAIL 9 /* Hugetlb page allocation failures */ +#define VIRTIO_BALLOON_S_NR 10 /* * Memory statistics structure. |