On 09.06.2024 01:06, Petr Beneš wrote:
> On Thu, Jun 6, 2024 at 9:24 AM Jan Beulich <jbeul...@suse.com> wrote:
>>> @@ -122,7 +131,12 @@ int p2m_init_altp2m(struct domain *d)
>>> struct p2m_domain *hostp2m = p2m_get_hostp2m(d);
>>>
>>> mm_lock_init(&d->arch.altp2m_list_lock);
>>> - for ( i = 0; i < MAX_ALTP2M; i++ )
>>> + d->arch.altp2m_p2m = xzalloc_array(struct p2m_domain *, d->nr_altp2m);
>>> +
>>> + if ( !d->arch.altp2m_p2m )
>>> + return -ENOMEM;
>>
>> This isn't really needed, is it? Both ...
>>
>>> + for ( i = 0; i < d->nr_altp2m; i++ )
>>
>> ... this and ...
>>
>>> {
>>> d->arch.altp2m_p2m[i] = p2m = p2m_init_one(d);
>>> if ( p2m == NULL )
>>> @@ -143,7 +157,10 @@ void p2m_teardown_altp2m(struct domain *d)
>>> unsigned int i;
>>> struct p2m_domain *p2m;
>>>
>>> - for ( i = 0; i < MAX_ALTP2M; i++ )
>>> + if ( !d->arch.altp2m_p2m )
>>> + return;
I'm sorry, the question was meant to be on this if() instead.
>>> + for ( i = 0; i < d->nr_altp2m; i++ )
>>> {
>>> if ( !d->arch.altp2m_p2m[i] )
>>> continue;
>>> @@ -151,6 +168,8 @@ void p2m_teardown_altp2m(struct domain *d)
>>> d->arch.altp2m_p2m[i] = NULL;
>>> p2m_free_one(p2m);
>>> }
>>> +
>>> + XFREE(d->arch.altp2m_p2m);
>>> }
>>
>> ... this ought to be fine without?
>
> Could you, please, elaborate? I honestly don't know what you mean here
> (by "this isn't needed").
I hope the above correction is enough?
Jan
