From: Wanpeng Li <[email protected]> When lapic timer is injected by posted-interrupt, the emulated timer is offload to the housekeeping cpu. The timer interrupt will be delivered properly, no need to migrate timer.
Cc: Paolo Bonzini <[email protected]> Cc: Radim Krčmář <[email protected]> Signed-off-by: Wanpeng Li <[email protected]> --- arch/x86/kvm/lapic.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index c08e5a8..a3e4ca8 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -2532,7 +2532,8 @@ void __kvm_migrate_apic_timer(struct kvm_vcpu *vcpu) { struct hrtimer *timer; - if (!lapic_in_kernel(vcpu)) + if (!lapic_in_kernel(vcpu) || + posted_interrupt_inject_timer_enabled(vcpu)) return; timer = &vcpu->arch.apic->lapic_timer.timer; -- 2.7.4
