Re: [Xen-devel] [PATCH] x86/PoD: fix (un)locking after 24772:28edc2b31a9b

["Andres Lagar-Cavilla" <andres@xxxxxxxxxxxxxxxx>]

> That c/s introduced a double unlock on the out-of-memory error path of
> p2m_pod_demand_populate().
>
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
Acked-by: Andres Lagar-Cavilla <andres@xxxxxxxxxxxxxxxx>

Thanks
Andres
>
> --- a/xen/arch/x86/mm/p2m-pod.c
> +++ b/xen/arch/x86/mm/p2m-pod.c
> @@ -1075,6 +1075,7 @@ out_of_memory:
>      printk("%s: Out of populate-on-demand memory! tot_pages %" PRIu32 "
> pod_entries %" PRIi32 "\n",
>             __func__, d->tot_pages, p2m->pod.entry_count);
>      domain_crash(d);
> +    return -1;
>  out_fail:
>      pod_unlock(p2m);
>      return -1;
>
>
>
>



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