Commit 26fbbee5 authored by Paolo Bonzini's avatar Paolo Bonzini Committed by Radim Krčmář
Browse files

KVM: lapic: do not set KVM_REQ_EVENT unnecessarily on PPR update 



On PPR update, we set KVM_REQ_EVENT unconditionally anytime PPR is lowered.
But we can take into account IRR here already.

Reviewed-by: default avatarRoman Kagan <rkagan@virtuozzo.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent b3c045d3

arch/x86/kvm/lapic.c

+2 −1
Original line number Diff line number Diff line
@@ -607,7 +607,8 @@ static void apic_update_ppr(struct kvm_lapic *apic) 
{

	u32 ppr;



	if (__apic_update_ppr(apic, &ppr))

	if (__apic_update_ppr(apic, &ppr) &&

	    apic_has_interrupt_for_ppr(apic, ppr) != -1)

		kvm_make_request(KVM_REQ_EVENT, apic->vcpu);

}