diff options
| author | Gleb Natapov <gleb@redhat.com> | 2009-08-04 15:30:27 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2009-09-10 08:33:21 +0300 |
| commit | 956f97cf665dc8c8ce2d5138bb38c022673b12d7 (patch) | |
| tree | 0d907c09659b8bd9226e3024996e15b3ea9a2bd0 | |
| parent | 3a34a8810b2ed316bfe58fa53640e8d30de3f6c2 (diff) | |
KVM: Call kvm_vcpu_kick() inside pic spinlock
d5ecfdd25 moved it out because back than it was impossible to
call it inside spinlock. This restriction no longer exists.
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
| -rw-r--r-- | arch/x86/kvm/i8259.c | 10 | ||||
| -rw-r--r-- | arch/x86/kvm/irq.h | 1 |
2 files changed, 1 insertions, 10 deletions
diff --git a/arch/x86/kvm/i8259.c b/arch/x86/kvm/i8259.c index daf4606b0293..d27320c8d464 100644 --- a/arch/x86/kvm/i8259.c +++ b/arch/x86/kvm/i8259.c @@ -43,11 +43,9 @@ static void pic_unlock(struct kvm_pic *s) { struct kvm *kvm = s->kvm; unsigned acks = s->pending_acks; - bool wakeup = s->wakeup_needed; struct kvm_vcpu *vcpu; s->pending_acks = 0; - s->wakeup_needed = false; spin_unlock(&s->lock); @@ -56,12 +54,6 @@ static void pic_unlock(struct kvm_pic *s) __ffs(acks)); acks &= acks - 1; } - - if (wakeup) { - vcpu = s->kvm->bsp_vcpu; - if (vcpu) - kvm_vcpu_kick(vcpu); - } } static void pic_clear_isr(struct kvm_kpic_state *s, int irq) @@ -527,7 +519,7 @@ static void pic_irq_request(void *opaque, int level) s->output = level; if (vcpu && level && (s->pics[0].isr_ack & (1 << irq))) { s->pics[0].isr_ack &= ~(1 << irq); - s->wakeup_needed = true; + kvm_vcpu_kick(vcpu); } } diff --git a/arch/x86/kvm/irq.h b/arch/x86/kvm/irq.h index 9f593188129e..7d6058a2fd38 100644 --- a/arch/x86/kvm/irq.h +++ b/arch/x86/kvm/irq.h @@ -63,7 +63,6 @@ struct kvm_kpic_state { struct kvm_pic { spinlock_t lock; - bool wakeup_needed; unsigned pending_acks; struct kvm *kvm; struct kvm_kpic_state pics[2]; /* 0 is master pic, 1 is slave pic */ |