Re: [PATCH v2 3/5] KVM: arm64: Add context-switch of ACCDATA_EL1

[Fuad Tabba]

On Mon, 26 Oct 2026 at 17:33, Arnd Bergmann <arnd@xxxxxxxx> wrote:
>
> On Sun, Oct 25, 2026, at 08:51, Fuad Tabba wrote:
> >       return kvm_has_sctlr2(kern_hyp_va(vcpu->kvm));
> >  }
> >
> > +static inline bool ctxt_has_accdata(struct kvm_cpu_context *ctxt)
> > +{
> > +     struct kvm_vcpu *vcpu;
> > +
> > +     /* The host never uses ACCDATA_EL1 */
> > +     if (!cpus_have_final_cap(ARM64_HAS_LS64_ACCDATA) ||
> > !ctxt_is_guest(ctxt))
> > +             return false;
>
> Maybe add a wrapper for this as we have for other features?

Thanks Arnd. Makes sense, I'll do this if I respin.

Cheers,
/fuad