[lkml]   [2020]   [Feb]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH] KVM: LAPIC: Recalculate apic map in batch
On 25/02/20 09:31, Wanpeng Li wrote:
> On Tue, 25 Feb 2020 at 16:07, Paolo Bonzini <> 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?

Right, and the name should really be apic_map_dirty.


 \ /
  Last update: 2020-02-25 09:51    [W:0.048 / U:0.088 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site