Re: [PATCH v7 13/13] s390: Recognize confidential-guest-support option

[David Gibson]

On Thu, Jan 14, 2021 at 10:10:02AM +0100, Christian Borntraeger wrote:
> 
> 
> On 14.01.21 00:58, David Gibson wrote:
> [...]
> > +int s390_pv_init(ConfidentialGuestSupport *cgs, Error **errp)
> > +{
> > +    if (!object_dynamic_cast(OBJECT(cgs), TYPE_S390_PV_GUEST)) {
> > +        return 0;
> > +    }
> > +
> > +    if (!s390_has_feat(S390_FEAT_UNPACK)) {
> > +        error_setg(errp,
> > +                   "CPU model does not support Protected Virtualization");
> > +        return -1;
> > +    }
> 
> I am triggering this and I guess this is because the cpu model is not yet 
> initialized at
> this point in time.

Bother.  I thought I'd put the s390_pv_init() call late enough to
avoid that, but I guess not.  Any chance you can debug that?  Working
on s390 is far from easy for me.

-- 
David Gibson                    | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au  | minimalist, thank you.  NOT _the_ _other_
                                | _way_ _around_!
http://www.ozlabs.org/~dgibson

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