Re: [Qemu-devel] [PATCH] spapr: fix memory leak in spapr_core_pre_plug()

[David Gibson]

On Fri, Jul 14, 2017 at 09:50:40AM +0200, Greg Kurz wrote:
> In case of error, we must ensure the dynamically allocated base_core_type
> is freed, like it is done everywhere else in this function.
> 
> This is a regression introduced in QEMU 2.9 by commit 8149e2992f78.
> 
> Signed-off-by: Greg Kurz <address@hidden>

Applied to ppc-for-2.10.

> ---
>  hw/ppc/spapr.c |    4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
> index 638b8243de04..ed9b57d1fc2a 100644
> --- a/hw/ppc/spapr.c
> +++ b/hw/ppc/spapr.c
> @@ -3150,9 +3150,9 @@ static void spapr_core_pre_plug(HotplugHandler 
> *hotplug_dev, DeviceState *dev,
>       * total vcpus not a multiple of threads-per-core.
>       */
>      if (mc->has_hotpluggable_cpus && (cc->nr_threads != smp_threads)) {
> -        error_setg(errp, "invalid nr-threads %d, must be %d",
> +        error_setg(&local_err, "invalid nr-threads %d, must be %d",
>                     cc->nr_threads, smp_threads);
> -        return;
> +        goto out;
>      }
>  
>      core_slot = spapr_find_cpu_slot(MACHINE(hotplug_dev), cc->core_id, 
> &index);
> 

-- 
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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