From: Ben Luo <bn0...@gmail.com>
When pvtimer is enabled, KVM programs timer to a dedicated CPU
through IPI. Whether the vCPU is on the dedicated CPU or any
other CPU, the timer interrupt will be delivered properly.
No need to migrate timer.
Signed-off-by: Yang Zhang <yang.zhang...@gmail.com>
Signed-off-by: Quan Xu <quan....@gmail.com>
Signed-off-by: Ben Luo <bn0...@gmail.com>
---
arch/x86/kvm/lapic.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 5835a27..265efe6 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -2282,7 +2282,7 @@ void __kvm_migrate_apic_timer(struct kvm_vcpu *vcpu)
{
struct hrtimer *timer;
- if (!lapic_in_kernel(vcpu))
+ if (!lapic_in_kernel(vcpu) || pv_timer_enabled(vcpu))
return;
timer = &vcpu->arch.apic->lapic_timer.timer;
--
1.7.1
