From: Marcelo Tosatti <mtosatti@redhat.com>
Date: Tue, 6 May 2008 16:32:54 +0000 (-0300)
Subject: KVM: PIT: take inject_pending into account when emulating hlt
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=eedaa4e2af681a266c084c410238855bdfbc2787;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

KVM: PIT: take inject_pending into account when emulating hlt

Otherwise hlt emulation fails if PIT is not injecting IRQ's.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
---

diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c
index 3324d90038e..7c077a9d977 100644
--- a/arch/x86/kvm/i8254.c
+++ b/arch/x86/kvm/i8254.c
@@ -216,7 +216,7 @@ int pit_has_pending_timer(struct kvm_vcpu *vcpu)
 {
 	struct kvm_pit *pit = vcpu->kvm->arch.vpit;
 
-	if (pit && vcpu->vcpu_id == 0)
+	if (pit && vcpu->vcpu_id == 0 && pit->pit_state.inject_pending)
 		return atomic_read(&pit->pit_state.pit_timer.pending);
 
 	return 0;