From 105bb7cdbe9b60129034410e228535f5ea5648ea Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Thu, 14 Jul 2022 14:10:22 +0200 Subject: 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 --- accel/kvm/kvm-all.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'accel') 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; -- cgit v1.2.3