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Re: [PATCH v7 2/7] spapr.c: handle dev->id in spapr_memory_unplug_rollba
From: |
Greg Kurz |
Subject: |
Re: [PATCH v7 2/7] spapr.c: handle dev->id in spapr_memory_unplug_rollback() |
Date: |
Wed, 25 Aug 2021 15:51:08 +0200 |
On Tue, 24 Aug 2021 21:48:30 -0300
Daniel Henrique Barboza <danielhb413@gmail.com> wrote:
> As done in hw/acpi/memory_hotplug.c, pass an empty string if dev->id
> is NULL to qapi_event_send_mem_unplug_error() to avoid relying on
> a behavior that can be changed in the future.
>
> Suggested-by: Markus Armbruster <armbru@redhat.com>
> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
> ---
Reviewed-by: Greg Kurz <groug@kaod.org>
> hw/ppc/spapr.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
> index 81699d4f8b..4f1ee90e9e 100644
> --- a/hw/ppc/spapr.c
> +++ b/hw/ppc/spapr.c
> @@ -3690,7 +3690,7 @@ void spapr_memory_unplug_rollback(SpaprMachineState
> *spapr, DeviceState *dev)
> */
> qapi_error = g_strdup_printf("Memory hotunplug rejected by the guest "
> "for device %s", dev->id);
> - qapi_event_send_mem_unplug_error(dev->id, qapi_error);
> + qapi_event_send_mem_unplug_error(dev->id ? : "", qapi_error);
> }
>
> /* Callback to be called during DRC release. */
- [PATCH v7 0/7] DEVICE_UNPLUG_GUEST_ERROR QAPI event, Daniel Henrique Barboza, 2021/08/24
- [PATCH v7 1/7] memory_hotplug.c: handle dev->id = NULL in acpi_memory_hotplug_write(), Daniel Henrique Barboza, 2021/08/24
- [PATCH v7 2/7] spapr.c: handle dev->id in spapr_memory_unplug_rollback(), Daniel Henrique Barboza, 2021/08/24
- [PATCH v7 3/7] spapr_drc.c: do not error_report() when drc->dev->id == NULL, Daniel Henrique Barboza, 2021/08/24
- [PATCH v7 6/7] spapr: use DEVICE_UNPLUG_GUEST_ERROR to report unplug errors, Daniel Henrique Barboza, 2021/08/24
- [PATCH v7 5/7] qapi/qdev.json: add DEVICE_UNPLUG_GUEST_ERROR QAPI event, Daniel Henrique Barboza, 2021/08/24
- [PATCH v7 4/7] qapi/qdev.json: fix DEVICE_DELETED parameters doc, Daniel Henrique Barboza, 2021/08/24
- [PATCH v7 7/7] memory_hotplug.c: send DEVICE_UNPLUG_GUEST_ERROR in acpi_memory_hotplug_write(), Daniel Henrique Barboza, 2021/08/24