Message ID | 1455954883-28858-3-git-send-email-den@openvz.org |
---|---|
State | New |
Headers | show |
On 02/20/2016 12:54 AM, Denis V. Lunev wrote: > The patch for the kernel part is in linux-next already: > commit ac88e7c908b920866e529862f2b2f0129b254ab2 > Author: Igor Redko <redkoi@virtuozzo.com> > Date: Thu Feb 18 09:23:01 2016 +1100 > > virtio_balloon: export 'available' memory to balloon statistics > > Add a new field, VIRTIO_BALLOON_S_AVAIL, to virtio_balloon memory > statistics protocol, corresponding to 'Available' in /proc/meminfo. > > Signed-off-by: Denis V. Lunev <den@openvz.org> > CC: Igor Redko <redkoi@virtuozzo.com> > CC: Michael S. Tsirkin <mst@redhat.com> > --- > hw/virtio/virtio-balloon.c | 1 + > include/standard-headers/linux/virtio_balloon.h | 3 ++- > 2 files changed, 3 insertions(+), 1 deletion(-) Reviewed-by: Eric Blake <eblake@redhat.com>
diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c index cc551a3..b052dfb 100644 --- a/hw/virtio/virtio-balloon.c +++ b/hw/virtio/virtio-balloon.c @@ -53,6 +53,7 @@ static const char *balloon_stat_names[] = { [VIRTIO_BALLOON_S_MINFLT] = "stat-minor-faults", [VIRTIO_BALLOON_S_MEMFREE] = "stat-free-memory", [VIRTIO_BALLOON_S_MEMTOT] = "stat-total-memory", + [VIRTIO_BALLOON_S_AVAIL] = "stat-available-memory", [VIRTIO_BALLOON_S_NR] = NULL }; diff --git a/include/standard-headers/linux/virtio_balloon.h b/include/standard-headers/linux/virtio_balloon.h index 2e2a6dc..0df7c2e 100644 --- a/include/standard-headers/linux/virtio_balloon.h +++ b/include/standard-headers/linux/virtio_balloon.h @@ -51,7 +51,8 @@ struct virtio_balloon_config { #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 +#define VIRTIO_BALLOON_S_AVAIL 6 /* Amount of available memory in guest */ +#define VIRTIO_BALLOON_S_NR 7 /* * Memory statistics structure.
The patch for the kernel part is in linux-next already: commit ac88e7c908b920866e529862f2b2f0129b254ab2 Author: Igor Redko <redkoi@virtuozzo.com> Date: Thu Feb 18 09:23:01 2016 +1100 virtio_balloon: export 'available' memory to balloon statistics Add a new field, VIRTIO_BALLOON_S_AVAIL, to virtio_balloon memory statistics protocol, corresponding to 'Available' in /proc/meminfo. Signed-off-by: Denis V. Lunev <den@openvz.org> CC: Igor Redko <redkoi@virtuozzo.com> CC: Michael S. Tsirkin <mst@redhat.com> --- hw/virtio/virtio-balloon.c | 1 + include/standard-headers/linux/virtio_balloon.h | 3 ++- 2 files changed, 3 insertions(+), 1 deletion(-)