Re: [Qemu-devel] [PATCH v1 10/11] pc-dimm: introduce and use pc_dimm_memory_pre_plug()

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

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On Mon, Jun 11, 2018 at 02:16:54PM +0200, David Hildenbrand wrote:
> We'll be factoring out some pc-dimm specific and some memory-device
> checks next.
> 
> Signed-off-by: David Hildenbrand <david@redhat.com>

Reviewed-by: David Gibson <david@gibson.dropbear.id.au>

ppc parts
Acked-by: David Gibson <david@gibson.dropbear.id.au>

> ---
>  hw/i386/pc.c             | 2 ++
>  hw/mem/pc-dimm.c         | 5 +++++
>  hw/ppc/spapr.c           | 1 +
>  include/hw/mem/pc-dimm.h | 2 ++
>  4 files changed, 10 insertions(+)
> 
> diff --git a/hw/i386/pc.c b/hw/i386/pc.c
> index 017396fe84..dc8e7b033b 100644
> --- a/hw/i386/pc.c
> +++ b/hw/i386/pc.c
> @@ -1695,6 +1695,8 @@ static void pc_dimm_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev,
>          error_setg(errp, "nvdimm is not enabled: missing 'nvdimm' in '-M'");
>          return;
>      }
> +
> +    pc_dimm_memory_pre_plug(dev, MACHINE(hotplug_dev), errp);
>  }
>  
>  static void pc_dimm_plug(HotplugHandler *hotplug_dev,
> diff --git a/hw/mem/pc-dimm.c b/hw/mem/pc-dimm.c
> index bc79dd04d8..995ce22d8d 100644
> --- a/hw/mem/pc-dimm.c
> +++ b/hw/mem/pc-dimm.c
> @@ -27,6 +27,11 @@
>  #include "sysemu/numa.h"
>  #include "trace.h"
>  
> +void pc_dimm_memory_pre_plug(DeviceState *dev, MachineState *machine,
> +                             Error **errp)
> +{
> +}
> +
>  void pc_dimm_memory_plug(DeviceState *dev, MachineState *machine,
>                           uint64_t align, Error **errp)
>  {
> diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
> index 214286fd2f..54eddc0069 100644
> --- a/hw/ppc/spapr.c
> +++ b/hw/ppc/spapr.c
> @@ -3202,6 +3202,7 @@ static void spapr_memory_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev,
>          goto out;
>      }
>  
> +    pc_dimm_memory_pre_plug(dev, MACHINE(hotplug_dev), errp);
>  out:
>      g_free(mem_dev);
>  }
> diff --git a/include/hw/mem/pc-dimm.h b/include/hw/mem/pc-dimm.h
> index f0e6867803..7d46a0a0cb 100644
> --- a/include/hw/mem/pc-dimm.h
> +++ b/include/hw/mem/pc-dimm.h
> @@ -80,6 +80,8 @@ typedef struct PCDIMMDeviceClass {
>  
>  int pc_dimm_get_free_slot(const int *hint, int max_slots, Error **errp);
>  
> +void pc_dimm_memory_pre_plug(DeviceState *dev, MachineState *machine,
> +                             Error **errp);
>  void pc_dimm_memory_plug(DeviceState *dev, MachineState *machine,
>                           uint64_t align, Error **errp);
>  void pc_dimm_memory_unplug(DeviceState *dev, MachineState *machine);

-- 
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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