On Tue, 25 Feb 2020 at 16:07, Paolo Bonzini <pbonzini@xxxxxxxxxx> wrote: > > On 19/02/20 01:47, Wanpeng Li wrote: > >> An alternative idea: instead of making every caller return bool and > >> every call site handle the result (once) just add a > >> KVM_REQ_APIC_MAP_RECALC flag or a boolean flag to struct kvm. I > >> understand it may not be that easy as it sounds as we may be conunting > >> on valid mapping somewhere before we actually get to handiling > > Yes. > > > >> KVM_REQ_APIC_MAP_RECALC but we may preserve *some* > >> recalculate_apic_map() calls (and make it reset KVM_REQ_APIC_MAP_RECALC). > > Paolo, keep the caller return bool or add a booleen flag to struct > > kvm, what do you think? > > A third possibility: add an apic_map field to struct kvm_lapic, so that > you don't have to add bool return values everywhere. This apic_map field is boolean, right? Wanpeng