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authorPaolo Bonzini <pbonzini@redhat.com>2022-07-14 14:10:22 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2022-07-18 18:51:32 +0200
commit105bb7cdbe9b60129034410e228535f5ea5648ea (patch)
tree584fcf5294f659e0d582d6764e2ffe5bb1958a43 /accel
parent1ca1a7ec3637bc19818eab8085cbbe273217ad68 (diff)
kvm: add support for boolean statistics
The next version of Linux will introduce boolean statistics, which can only have 0 or 1 values. Convert them to the new QAPI fields added in the previous commit. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'accel')
-rw-r--r--accel/kvm/kvm-all.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c
index ed8b6b896e..3a2677d065 100644
--- a/accel/kvm/kvm-all.c
+++ b/accel/kvm/kvm-all.c
@@ -3743,6 +3743,7 @@ 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;
@@ -3761,7 +3762,10 @@ 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 {
@@ -3809,6 +3813,10 @@ 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;