Re: [PATCH v2 6/8] KVM: s390: vsie: Fix unshadowing while shadowing

[Janosch Frank]

On 3/20/26 17:15, Claudio Imbrenda wrote:
> If shadowing causes the shadow gmap to get unshadowed, exit early to

How can this happen?

> prevent an attempt to dereference the parent pointer, which at this
> point is NULL.
>
> Opportunistically add some more checks to prevent NULL parents.