Re: [Qemu-devel] [RFC PATCH v0 1/2] kvm: API to obtain max supported mem slots

[David Gibson <david@gibson.dropbear.id.au>]

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On Wed, Jun 01, 2016 at 11:56:07AM +0200, Paolo Bonzini wrote:
> 
> 
> On 01/06/2016 11:51, Bharata B Rao wrote:
> > Introduce kvm_get_max_memslots() API that can be used to obtain the
> > maximum number of memslots supported by KVM.
> > 
> > Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
> > ---
> >  include/sysemu/kvm.h | 1 +
> >  kvm-all.c            | 7 +++++++
> >  2 files changed, 8 insertions(+)
> > 
> > diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h
> > index 65569ed..ad6f837 100644
> > --- a/include/sysemu/kvm.h
> > +++ b/include/sysemu/kvm.h
> > @@ -527,4 +527,5 @@ int kvm_set_one_reg(CPUState *cs, uint64_t id, void *source);
> >   * Returns: 0 on success, or a negative errno on failure.
> >   */
> >  int kvm_get_one_reg(CPUState *cs, uint64_t id, void *target);
> > +int kvm_get_max_memslots(void);
> >  #endif
> > diff --git a/kvm-all.c b/kvm-all.c
> > index d317dcb..fbd2d93 100644
> > --- a/kvm-all.c
> > +++ b/kvm-all.c
> > @@ -126,6 +126,13 @@ static const KVMCapabilityInfo kvm_required_capabilites[] = {
> >      KVM_CAP_LAST_INFO
> >  };
> >  
> > +int kvm_get_max_memslots(void)
> > +{
> > +    KVMState *s = KVM_STATE(current_machine->accelerator);
> > +
> > +    return s->nr_slots;
> > +}
> > +
> >  static KVMSlot *kvm_get_free_slot(KVMMemoryListener *kml)
> >  {
> >      KVMState *s = kvm_state;
> > 
> 
> Acked-by: Paolo Bonzini <pbonzini@redhat.com>

Thanks for the ack, I've merged this into my tree.

-- 
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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