On Wed, 31 Oct 2018 13:11:10 +0100 Christian Borntraeger <borntraeger@xxxxxxxxxx> wrote: > On 10/31/2018 11:09 AM, David Hildenbrand wrote: > > On 25.10.18 14:37, Michael Mueller wrote: > >> The Guest Information Area (GIB) and its mechanics is part of > >> the AIV facility. It provides hardware support to process > >> Adapter Interruptions (AI) for pagable storage mode guests. > >> > >> Whenever a guest cannot process an AI because none of its > >> vcpus is running in SIE context, a GIB alert interruption is > >> sent to and handled by the host program to dispatch a vcpu of > >> the respective guest. > >> > >> Eventually, the AI is handled by the guest. > > > > > > This does not apply to vSIE, right? > > We do not provide GISA, GIB and friends to the guest (e.g. we do not have > the scp bits set). So right now we do not have anything to do for vsie. > Any plans to do so in the future?
