Merge tag 'pull-error-2023-02-23' of https://repo.or.cz/qemu/armbru into staging

Error reporting patches patches for 2023-02-23

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# gpg: Signature made Thu 23 Feb 2023 13:13:44 GMT
# gpg:                using RSA key 354BC8B3D7EB2A6B68674E5F3870B400EB918653
# gpg:                issuer "armbru@redhat.com"
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [full]
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>" [full]
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* tag 'pull-error-2023-02-23' of https://repo.or.cz/qemu/armbru:
  rocker: Tweak stubbed out monitor commands' error messages
  migration/colo: Improve an x-colo-lost-heartbeat error message
  hw/core: Improve the query-hotpluggable-cpus error message
  replay: Simplify setting replay blockers
  qga: Drop dangling reference to QERR_QGA_LOGGING_DISABLED
  hw/acpi: Move QMP command to hw/core/
  hw/acpi: Dumb down acpi_table_add() stub
  hw/smbios: Dumb down smbios_entry_add() stub
  hw/core: Improve error message when machine doesn't provide NMIs
  dump: Assert cpu_get_note_size() can't fail
  dump: Improve error message when target doesn't support memory dump
  error: Drop superfluous #include "qapi/qmp/qerror.h"

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

3 files changed, 20 insertions, 5 deletions

diff --git a/hw/core/machine-qmp-cmds.c b/hw/core/machine-qmp-cmds.c
index 44b5da8..2d90474 100644
--- a/hw/core/machine-qmp-cmds.c
+++ b/hw/core/machine-qmp-cmds.c
@@ -8,6 +8,7 @@
  */
 
 #include "qemu/osdep.h"
+#include "hw/acpi/vmgenid.h"
 #include "hw/boards.h"
 #include "hw/intc/intc.h"
 #include "hw/mem/memory-device.h"
@@ -15,7 +16,6 @@
 #include "qapi/error.h"
 #include "qapi/qapi-builtin-visit.h"
 #include "qapi/qapi-commands-machine.h"
-#include "qapi/qmp/qerror.h"
 #include "qapi/qmp/qobject.h"
 #include "qapi/qobject-input-visitor.h"
 #include "qapi/type-helpers.h"
@@ -140,7 +140,7 @@ HotpluggableCPUList *qmp_query_hotpluggable_cpus(Error **errp)
     MachineClass *mc = MACHINE_GET_CLASS(ms);
 
     if (!mc->has_hotpluggable_cpus) {
-        error_setg(errp, QERR_FEATURE_DISABLED, "query-hotpluggable-cpus");
+        error_setg(errp, "machine does not support hot-plugging CPUs");
         return NULL;
     }
 
@@ -383,3 +383,20 @@ HumanReadableText *qmp_x_query_irq(Error **errp)
 
     return human_readable_text_from_str(buf);
 }
+
+GuidInfo *qmp_query_vm_generation_id(Error **errp)
+{
+    GuidInfo *info;
+    VmGenIdState *vms;
+    Object *obj = find_vmgenid_dev();
+
+    if (!obj) {
+        error_setg(errp, "VM Generation ID device not found");
+        return NULL;
+    }
+    vms = VMGENID(obj);
+
+    info = g_malloc0(sizeof(*info));
+    info->guid = qemu_uuid_unparse_strdup(&vms->guid);
+    return info;
+}
diff --git a/hw/core/machine.c b/hw/core/machine.c
index f73fc4c..f29e700 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -13,7 +13,6 @@
 #include "qemu/osdep.h"
 #include "qemu/option.h"
 #include "qemu/accel.h"
-#include "qapi/qmp/qerror.h"
 #include "sysemu/replay.h"
 #include "qemu/units.h"
 #include "hw/boards.h"
diff --git a/hw/core/nmi.c b/hw/core/nmi.c
index 481c4b3..a7bce8a 100644
--- a/hw/core/nmi.c
+++ b/hw/core/nmi.c
@@ -22,7 +22,6 @@
 #include "qemu/osdep.h"
 #include "hw/nmi.h"
 #include "qapi/error.h"
-#include "qapi/qmp/qerror.h"
 #include "qemu/module.h"
 #include "monitor/monitor.h"
 
@@ -70,7 +69,7 @@ void nmi_monitor_handle(int cpu_index, Error **errp)
     if (ns.handled) {
         error_propagate(errp, ns.err);
     } else {
-        error_setg(errp, QERR_UNSUPPORTED);
+        error_setg(errp, "machine does not provide NMIs");
     }
 }