Re: [PATCH v4 3/3] qemu_driver: use qemuMonitorQueryStats to extract halt poll time

This patch uses qemuMonitorQueryStats to query "halt_poll_success_ns" and "halt_poll_fail_ns" for every vCPU. The respective values for each vCPU are then added together. Signed-off-by: Amneesh Singh <natto(a)weirdnatto.in&gt; --- src/qemu/qemu_driver.c | 81 ++++++++++++++++++++++++++++++++++++++---- 1 file changed, 75 insertions(+), 6 deletions(-) diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index 333225dd21..6e2bef26aa 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -17769,15 +17769,84 @@ qemuDomainGetStatsCpuCgroup(virDomainObj *dom, return 0; } +static int +qemuDomainGetStatsCpuHaltPollTimeFromStats(virDomainObj *dom, + unsigned int privflags, + unsigned long long *haltPollSuccess, + unsigned long long *haltPollFail) +{ + qemuDomainObjPrivate *priv = dom->privateData; + qemuMonitorQueryStatsTargetType target = QEMU_MONITOR_QUERY_STATS_TARGET_VCPU; + qemuMonitorQueryStatsProvider *provider = NULL; + g_autoptr(GPtrArray) providers = NULL; + g_autoptr(virJSONValue) queried_stats = NULL; + const char *success_str = qemuMonitorQueryStatsNameTypeToString(QEMU_MONITOR_QUERY_STATS_NAME_HALT_POLL_SUCCESS_NS); + const char *fail_str = qemuMonitorQueryStatsNameTypeToString(QEMU_MONITOR_QUERY_STATS_NAME_HALT_POLL_FAIL_NS); + size_t i; +