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| 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 /arch/x86/kvm/i8259.c | |
| parent | 3a34a8810b2ed316bfe58fa53640e8d30de3f6c2 (diff) | |
| download | op-kernel-dev-956f97cf665dc8c8ce2d5138bb38c022673b12d7.zip op-kernel-dev-956f97cf665dc8c8ce2d5138bb38c022673b12d7.tar.gz | |
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>
Diffstat (limited to 'arch/x86/kvm/i8259.c')
| -rw-r--r-- | arch/x86/kvm/i8259.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/arch/x86/kvm/i8259.c b/arch/x86/kvm/i8259.c index daf4606..d27320c 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); } } |
