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| author | David Hildenbrand <david@redhat.com> | 2017-04-07 10:50:36 +0200 |
|---|---|---|
| committer | Radim Krčmář <rkrcmar@redhat.com> | 2017-04-12 20:17:14 +0200 |
| commit | e21d1758b0377c9b1351d76fb36ecd34ca72880d (patch) | |
| tree | b9bfa0092c613180ab57e19c8c40265abc6c4132 /arch/x86/kvm/i8259.c | |
| parent | KVM: x86: cleanup return handling in setup_routing_entry() (diff) | |
| download | linux-e21d1758b0377c9b1351d76fb36ecd34ca72880d.tar.xz linux-e21d1758b0377c9b1351d76fb36ecd34ca72880d.zip | |
KVM: x86: simplify pic_unlock()
We can easily compact this code and get rid of one local variable.
Reviewed-by: Peter Xu <peterx@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Diffstat (limited to 'arch/x86/kvm/i8259.c')
| -rw-r--r-- | arch/x86/kvm/i8259.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/arch/x86/kvm/i8259.c b/arch/x86/kvm/i8259.c index 2da2b429edcd..fce571c667c6 100644 --- a/arch/x86/kvm/i8259.c +++ b/arch/x86/kvm/i8259.c @@ -49,7 +49,7 @@ static void pic_unlock(struct kvm_pic *s) __releases(&s->lock) { bool wakeup = s->wakeup_needed; - struct kvm_vcpu *vcpu, *found = NULL; + struct kvm_vcpu *vcpu; int i; s->wakeup_needed = false; @@ -59,16 +59,11 @@ static void pic_unlock(struct kvm_pic *s) if (wakeup) { kvm_for_each_vcpu(i, vcpu, s->kvm) { if (kvm_apic_accept_pic_intr(vcpu)) { - found = vcpu; - break; + kvm_make_request(KVM_REQ_EVENT, vcpu); + kvm_vcpu_kick(vcpu); + return; } } - - if (!found) - return; - - kvm_make_request(KVM_REQ_EVENT, found); - kvm_vcpu_kick(found); } } |