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KVM: i8254: remove pointless dereference of PIT
author
Radim Krčmář
<rkrcmar@redhat.com>
Wed, 2 Mar 2016 21:56:49 +0000
(22:56 +0100)
committer
Paolo Bonzini
<pbonzini@redhat.com>
Fri, 4 Mar 2016 08:30:15 +0000
(09:30 +0100)
PIT is known at that point.
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/i8254.c
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diff --git
a/arch/x86/kvm/i8254.c
b/arch/x86/kvm/i8254.c
index
37e665c
..
964902b
100644
(file)
--- a/
arch/x86/kvm/i8254.c
+++ b/
arch/x86/kvm/i8254.c
@@
-267,8
+267,8
@@
static void pit_do_work(struct kthread_work *work)
if (ps->reinject && !atomic_xchg(&ps->irq_ack, 0))
return;
- kvm_set_irq(kvm,
kvm->arch.v
pit->irq_source_id, 0, 1, false);
- kvm_set_irq(kvm,
kvm->arch.v
pit->irq_source_id, 0, 0, false);
+ kvm_set_irq(kvm, pit->irq_source_id, 0, 1, false);
+ kvm_set_irq(kvm, pit->irq_source_id, 0, 0, false);
/*
* Provides NMI watchdog support via Virtual Wire mode.