From d7364a29b305862cbc92b3f8b6ad9968270d068c Mon Sep 17 00:00:00 2001 From: Hannes Eder Date: Sat, 21 Feb 2009 02:18:13 +0100 Subject: [PATCH] KVM: fix sparse warnings: context imbalance Impact: Attribute function with __acquires(...) resp. __releases(...). Fix this sparse warnings: arch/x86/kvm/i8259.c:34:13: warning: context imbalance in 'pic_lock' - wrong count at exit arch/x86/kvm/i8259.c:39:13: warning: context imbalance in 'pic_unlock' - unexpected unlock Signed-off-by: Hannes Eder Signed-off-by: Avi Kivity --- arch/x86/kvm/i8259.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/kvm/i8259.c b/arch/x86/kvm/i8259.c index b4e662e94dd..1ccb50c74f1 100644 --- a/arch/x86/kvm/i8259.c +++ b/arch/x86/kvm/i8259.c @@ -32,11 +32,13 @@ #include static void pic_lock(struct kvm_pic *s) + __acquires(&s->lock) { spin_lock(&s->lock); } static void pic_unlock(struct kvm_pic *s) + __releases(&s->lock) { struct kvm *kvm = s->kvm; unsigned acks = s->pending_acks; -- 2.41.1