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qmp-event: add event notification for memory hot unplug error

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When memory hot unplug fails, this patch adds support to send
QMP event to notify mgmt about this failure.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Zhu Guihua <zhugh.fnst@cn.fujitsu.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Zhu Guihua 2015-04-27 16:47:22 +08:00 • committed by Michael S. Tsirkin
parent c06b2ffb02
commit bc09e06113
4 changed files with 41 additions and 1 deletions
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10
hw/acpi/memory_hotplug.c
View file

@ -94,6 +94,7 @@ static void acpi_memory_hotplug_write(void *opaque, hwaddr addr, uint64_t data,
ACPIOSTInfo *info;
DeviceState *dev = NULL;
HotplugHandler *hotplug_ctrl = NULL;
Error *local_err = NULL;
if (!mem_st->dev_count) {
return;
@ -148,7 +149,14 @@ static void acpi_memory_hotplug_write(void *opaque, hwaddr addr, uint64_t data,
dev = DEVICE(mdev->dimm);
hotplug_ctrl = qdev_get_hotplug_handler(dev);
/* call pc-dimm unplug cb */
hotplug_handler_unplug(hotplug_ctrl, dev, NULL);
hotplug_handler_unplug(hotplug_ctrl, dev, &local_err);
if (local_err) {
trace_mhp_acpi_pc_dimm_delete_failed(mem_st->selector);
qapi_event_send_mem_unplug_error(dev->id,
error_get_pretty(local_err),
&error_abort);
break;
}
trace_mhp_acpi_pc_dimm_deleted(mem_st->selector);
}
break;