This patch implements the VIR_DOMAIN_STATS_BALLOON group of statistics. Signed-off-by: Francesco Romani <fromani@xxxxxxxxxx> --- include/libvirt/libvirt.h.in | 1 + src/qemu/qemu_driver.c | 32 ++++++++++++++++++++++++++++++++ 2 files changed, 33 insertions(+) diff --git a/include/libvirt/libvirt.h.in b/include/libvirt/libvirt.h.in index 992b124..78eb9b8 100644 --- a/include/libvirt/libvirt.h.in +++ b/include/libvirt/libvirt.h.in @@ -2512,6 +2512,7 @@ struct _virDomainStatsRecord { typedef enum { VIR_DOMAIN_STATS_STATE = (1 << 0), /* return domain state */ VIR_DOMAIN_STATS_CPU_TOTAL = (1 << 1), /* return domain CPU info */ + VIR_DOMAIN_STATS_BALLOON = (1 << 2), /* return domain balloon info */ } virDomainStatsTypes; typedef enum { diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index 7ffd052..9825f61 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -17397,6 +17397,37 @@ qemuDomainGetStatsCpu(virConnectPtr conn ATTRIBUTE_UNUSED, return 0; } +static int +qemuDomainGetStatsBalloon(virConnectPtr conn, + virDomainObjPtr dom, + virDomainStatsRecordPtr record, + int *maxparams, + unsigned int privflags ATTRIBUTE_UNUSED) +{ + virQEMUDriverPtr driver = conn->privateData; + unsigned long cur_balloon = 0; + int err = 0; + + err = qemuDomainGetBalloonMemory(driver, dom, &cur_balloon); + if (err) + return -1; + + if (virTypedParamsAddULLong(&record->params, + &record->nparams, + maxparams, + "balloon.current", + cur_balloon) < 0) + return -1; + + if (virTypedParamsAddULLong(&record->params, + &record->nparams, + maxparams, + "balloon.maximum", + dom->def->mem.max_balloon) < 0) + return -1; + + return 0; +} typedef int (*qemuDomainGetStatsFunc)(virConnectPtr conn, @@ -17413,6 +17444,7 @@ struct qemuDomainGetStatsWorker { static struct qemuDomainGetStatsWorker qemuDomainGetStatsWorkers[] = { { qemuDomainGetStatsState, VIR_DOMAIN_STATS_STATE}, { qemuDomainGetStatsCpu, VIR_DOMAIN_STATS_CPU_TOTAL }, + { qemuDomainGetStatsBalloon, VIR_DOMAIN_STATS_BALLOON }, { NULL, 0 } }; -- 1.9.3 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list