Re: [PATCH v4 1/1] KVM: s390: disable migration mode when dirty tracking is disabled

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Quoting Janosch Frank (2023-01-30 10:53:23)
[...]
> > diff --git a/Documentation/virt/kvm/api.rst b/Documentation/virt/kvm/api.rst
> > index 9807b05a1b57..2978acfcafc4 100644
> > --- a/Documentation/virt/kvm/api.rst
> > +++ b/Documentation/virt/kvm/api.rst
> > @@ -4537,11 +4537,17 @@ mask is unused.
> >   
> >   values points to the userspace buffer where the result will be stored.
> >   
> > -This ioctl can fail with -ENOMEM if not enough memory can be allocated to
> > -complete the task, with -ENXIO if CMMA is not enabled, with -EINVAL if
> > -KVM_S390_CMMA_PEEK is not set but migration mode was not enabled, with
> > --EFAULT if the userspace address is invalid or if no page table is
> > -present for the addresses (e.g. when using hugepages).
> > +Errors:
> > +
> > +  ======     =============================================================
> > +  ENOMEM     not enough memory can be allocated to complete the task
> > +  ENXIO      if CMMA is not enabled
> > +  EINVAL     if KVM_S390_CMMA_PEEK is not set but migration mode was not enabled
> > +  EINVAL     if KVM_S390_CMMA_PEEK is not set but dirty tracking has been
> > +             disabled (and thus migration mode was automatically disabled)
> > +  EFAULT     if the userspace address is invalid or if no page table is
> > +             present for the addresses (e.g. when using hugepages).
> > +  ======     =============================================================
> 
> May I move this to the top?

Sure, please go ahead.
> 




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