Re: [RFC PATCH 5/6] qemu_driver: add the vCPU stats by KVM to the current stats

This patch adds the stats queried by qemuMonitorQueryStats for vCPU and add them according to their QOM device path Signed-off-by: Amneesh Singh <natto(a)weirdnatto.in&gt; --- src/qemu/qemu_driver.c | 86 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 86 insertions(+) diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index ea7d74806c..79146b6bb8 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -17966,6 +17966,68 @@ qemuDomainGetStatsBalloon(virQEMUDriver *driver G_GNUC_UNUSED, } +static void +qemuDomainAddStatsFromHashTable(GHashTable *stats, + GHashTable *schema, + const char *prefix, + virTypedParamList *params) +{ + GHashTableIter iter; + virJSONValue *value; + char *key;

+ + if (!stats || !schema) + return; + + g_hash_table_iter_init(&iter, stats); + + while (g_hash_table_iter_next(&iter, (gpointer *)&key, (gpointer *)&value)) { + qemuMonitorQueryStatsSchemaData *data = g_hash_table_lookup(schema, key); + const char *type = NULL; + + if (!data) + continue; + + switch (data->type) { + case QEMU_MONITOR_QUERY_STATS_TYPE_CUMULATIVE: + type = "sum"; + break; + case QEMU_MONITOR_QUERY_STATS_TYPE_INSTANT: + type = "cur"; + break; + + case QEMU_MONITOR_QUERY_STATS_TYPE_PEAK: + type = "max"; + break; + + case QEMU_MONITOR_QUERY_STATS_TYPE_LOG2_HISTOGRAM: + case QEMU_MONITOR_QUERY_STATS_TYPE_LINEAR_HISTOGRAM: + case QEMU_MONITOR_QUERY_STATS_TYPE_LAST: + default:

@@ -18007,7 +18071,21 @@ qemuDomainGetStatsVcpu(virQEMUDriver *driver G_GNUC_UNUSED, goto cleanup; } + if (virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_QUERY_STATS) &&

+ !qemuDomainRefreshStatsSchema(dom) && + HAVE_JOB(privflags)) {