Re: [PATCH v7 7/7] memory_hotplug.c: send DEVICE_UNPLUG_GUEST_ERROR in acpi_memory_hotplug_write()

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

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On Tue, Aug 24, 2021 at 09:48:35PM -0300, Daniel Henrique Barboza wrote:
> MEM_UNPLUG_ERROR is deprecated since the introduction of
> DEVICE_UNPLUG_GUEST_ERROR. Keep emitting both while the deprecation of
> MEM_UNPLUG_ERROR is pending.
> 
> CC: Michael S. Tsirkin <mst@redhat.com>
> CC: Igor Mammedov <imammedo@redhat.com>
> Reviewed-by: Greg Kurz <groug@kaod.org>
> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>

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

> ---
>  hw/acpi/memory_hotplug.c | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/hw/acpi/memory_hotplug.c b/hw/acpi/memory_hotplug.c
> index 6a71de408b..d0fffcf787 100644
> --- a/hw/acpi/memory_hotplug.c
> +++ b/hw/acpi/memory_hotplug.c
> @@ -8,6 +8,7 @@
>  #include "qapi/error.h"
>  #include "qapi/qapi-events-acpi.h"
>  #include "qapi/qapi-events-machine.h"
> +#include "qapi/qapi-events-qdev.h"
>  
>  #define MEMORY_SLOTS_NUMBER          "MDNR"
>  #define MEMORY_HOTPLUG_IO_REGION     "HPMR"
> @@ -178,8 +179,16 @@ static void acpi_memory_hotplug_write(void *opaque, hwaddr addr, uint64_t data,
>              hotplug_handler_unplug(hotplug_ctrl, dev, &local_err);
>              if (local_err) {
>                  trace_mhp_acpi_pc_dimm_delete_failed(mem_st->selector);
> +
> +                /*
> +                 * Send both MEM_UNPLUG_ERROR and DEVICE_UNPLUG_GUEST_ERROR
> +                 * while the deprecation of MEM_UNPLUG_ERROR is
> +                 * pending.
> +                 */
>                  qapi_event_send_mem_unplug_error(dev->id ? : "",
>                                                   error_get_pretty(local_err));
> +                qapi_event_send_device_unplug_guest_error(!!dev->id, dev->id,
> +                                                          dev->canonical_path);
>                  error_free(local_err);
>                  break;
>              }

-- 
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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