[PATCH v3 12/16] KVM: x86: remove pointless dereference of PIT

From: Radim KrÄmÃÅ
Date: Wed Mar 02 2016 - 17:01:39 EST


From: Radim KrÄmÃÅ <rkrcmar@xxxxxxxxxx>

PIT is known at that point.

Reviewed-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
Signed-off-by: Radim KrÄmÃÅ <rkrcmar@xxxxxxxxxx>
---
arch/x86/kvm/i8254.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c
index 37e665c5f307..964902b33eed 100644
--- 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.vpit->irq_source_id, 0, 1, false);
- kvm_set_irq(kvm, kvm->arch.vpit->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.
--
2.7.2