Re: [PATCH] x86/Xen: streamline (and fix) PV CPU enumeration

[Boris Ostrovsky <boris.ostrovsky@oracle.com>]

On 3/29/19 11:12 AM, Jan Beulich wrote:
>>>> On 29.03.19 at 14:42, <boris.ostrovsky@oracle.com> wrote:
>> On 3/29/19 4:54 AM, Jan Beulich wrote:
>>>>>> On 28.03.19 at 17:50, <boris.ostrovsky@oracle.com> wrote:
>>>> Given especially xen_pv_smp_prepare_cpus(), I think re-working proper
>>>> setting of present/possible masks is well beyond the scope of your
>>>> original patch.
>>> Well, then the question is, what (if any) changes are you
>>> expecting me to make for this change to be acceptable? Or do
>>> you perhaps want me to add a 2nd patch on top addressing
>>> the other outlined anomalies?
>> If your goal is just to fix the dom0_max_vcpus issue then this patch is
>> sufficient (but the commit message should say that this is what the
>> patch is for).
>>
>> But if you are trying to make cpu masks management done properly then I
>> think this patch alone does not address this fully.
> I.e. folding the further items discussed into this patch would be
> fine by you? (I'm just trying to avoid having to go through
> several more rounds of patch submissions.)

If you decide to pursue this (mask management) then it's up to you ---
if you feel you can/should do it all in a single patch then I don't see
why not.

-boris