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-rw-r--r--accel/kvm/kvm-all.c10
-rw-r--r--linux-headers/linux/kvm.h1
-rw-r--r--monitor/hmp-cmds.c2
-rw-r--r--qapi/stats.json4
4 files changed, 15 insertions, 2 deletions
diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c
index 3187656570..99aede73b7 100644
--- a/accel/kvm/kvm-all.c
+++ b/accel/kvm/kvm-all.c
@@ -3769,6 +3769,7 @@ static StatsList *add_kvmstat_entry(struct kvm_stats_desc *pdesc,
case KVM_STATS_UNIT_BYTES:
case KVM_STATS_UNIT_CYCLES:
case KVM_STATS_UNIT_SECONDS:
+ case KVM_STATS_UNIT_BOOLEAN:
break;
default:
return stats_list;
@@ -3787,7 +3788,10 @@ static StatsList *add_kvmstat_entry(struct kvm_stats_desc *pdesc,
stats->name = g_strdup(pdesc->name);
stats->value = g_new0(StatsValue, 1);;
- if (pdesc->size == 1) {
+ if ((pdesc->flags & KVM_STATS_UNIT_MASK) == KVM_STATS_UNIT_BOOLEAN) {
+ stats->value->u.boolean = *stats_data;
+ stats->value->type = QTYPE_QBOOL;
+ } else if (pdesc->size == 1) {
stats->value->u.scalar = *stats_data;
stats->value->type = QTYPE_QNUM;
} else {
@@ -3835,6 +3839,10 @@ static StatsSchemaValueList *add_kvmschema_entry(struct kvm_stats_desc *pdesc,
switch (pdesc->flags & KVM_STATS_UNIT_MASK) {
case KVM_STATS_UNIT_NONE:
break;
+ case KVM_STATS_UNIT_BOOLEAN:
+ schema_entry->value->has_unit = true;
+ schema_entry->value->unit = STATS_UNIT_BOOLEAN;
+ break;
case KVM_STATS_UNIT_BYTES:
schema_entry->value->has_unit = true;
schema_entry->value->unit = STATS_UNIT_BYTES;
diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h
index 0d05d02ee4..f089349149 100644
--- a/linux-headers/linux/kvm.h
+++ b/linux-headers/linux/kvm.h
@@ -2031,6 +2031,7 @@ struct kvm_stats_header {
#define KVM_STATS_UNIT_BYTES (0x1 << KVM_STATS_UNIT_SHIFT)
#define KVM_STATS_UNIT_SECONDS (0x2 << KVM_STATS_UNIT_SHIFT)
#define KVM_STATS_UNIT_CYCLES (0x3 << KVM_STATS_UNIT_SHIFT)
+#define KVM_STATS_UNIT_BOOLEAN (0x4 << KVM_STATS_UNIT_SHIFT)
#define KVM_STATS_UNIT_MAX KVM_STATS_UNIT_CYCLES
#define KVM_STATS_BASE_SHIFT 8
diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c
index a6dc79e0d5..c6cd6f91dd 100644
--- a/monitor/hmp-cmds.c
+++ b/monitor/hmp-cmds.c
@@ -2342,6 +2342,8 @@ static void print_stats_results(Monitor *mon, StatsTarget target,
if (stats_value->type == QTYPE_QNUM) {
monitor_printf(mon, ": %" PRId64 "\n", stats_value->u.scalar);
+ } else if (stats_value->type == QTYPE_QBOOL) {
+ monitor_printf(mon, ": %s\n", stats_value->u.boolean ? "yes" : "no");
} else if (stats_value->type == QTYPE_QLIST) {
uint64List *list;
int i;
diff --git a/qapi/stats.json b/qapi/stats.json
index 2f8bfe8fdb..57db5b1c74 100644
--- a/qapi/stats.json
+++ b/qapi/stats.json
@@ -38,11 +38,12 @@
# @bytes: stat reported in bytes.
# @seconds: stat reported in seconds.
# @cycles: stat reported in clock cycles.
+# @boolean: stat is a boolean value.
#
# Since: 7.1
##
{ 'enum' : 'StatsUnit',
- 'data' : [ 'bytes', 'seconds', 'cycles' ] }
+ 'data' : [ 'bytes', 'seconds', 'cycles', 'boolean' ] }
##
# @StatsProvider:
@@ -123,6 +124,7 @@
##
{ 'alternate': 'StatsValue',
'data': { 'scalar': 'uint64',
+ 'boolean': 'bool',
'list': [ 'uint64' ] } }
##