[PULL,20/44] memory_hotplug.c: send DEVICE_UNPLUG_GUEST_ERROR in acpi_memory_hotplug_write()

Commit Message

David Gibson Sept. 30, 2021, 5:44 a.m. UTC

From: Daniel Henrique Barboza <[e-mail]>

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 <[e-mail]>
CC: Igor Mammedov <[e-mail]>
Acked-by: Michael S. Tsirkin <[e-mail]>
Reviewed-by: Greg Kurz <[e-mail]>
Reviewed-by: David Gibson <[e-mail]>
Reviewed-by: Igor Mammedov <[e-mail]>
Reviewed-by: Markus Armbruster <[e-mail]>
Signed-off-by: Daniel Henrique Barboza <[e-mail]>
Message-Id: <[e-mail]>
Signed-off-by: David Gibson <[e-mail]>
---
 hw/acpi/memory_hotplug.c | 9 +++++++++
 1 file changed, 9 insertions(+)

Patch

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;
             }