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[PATCH 1/2] monitor: add support for boolean statistics
From: |
Paolo Bonzini |
Subject: |
[PATCH 1/2] monitor: add support for boolean statistics |
Date: |
Fri, 15 Jul 2022 19:02:48 +0200 |
The next version of Linux will introduce boolean statistics, which
can only have 0 or 1 values. Support them in the schema and in
the HMP command.
Suggested-by: Amneesh Singh <natto@weirdnatto.in>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
monitor/hmp-cmds.c | 2 ++
qapi/stats.json | 4 +++-
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c
index ca98df0495..e8d6963722 100644
--- a/monitor/hmp-cmds.c
+++ b/monitor/hmp-cmds.c
@@ -2337,6 +2337,8 @@ 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..cb6456c67a 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.
+# @cycles: 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' ] } }
##
--
2.36.1