diff mbox series

[v6,1/8] machine: Use error handling when CPU type is checked

Message ID 20231120002724.986326-2-gshan@redhat.com (mailing list archive)
State New, archived
Headers show
Series Unified CPU type check | expand

Commit Message

Gavin Shan Nov. 20, 2023, 12:27 a.m. UTC
QEMU will be terminated if the specified CPU type isn't supported
in machine_run_board_init(). The list of supported CPU type names
is tracked by mc->valid_cpu_types.

The error handling can be used to propagate error messages, to be
consistent how the errors are handled for other situations in the
same function.

No functional change intended.

Suggested-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Gavin Shan <gshan@redhat.com>
---
 hw/core/machine.c | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/hw/core/machine.c b/hw/core/machine.c
index 0c17398141..5b45dbbbd5 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -1394,6 +1394,7 @@  void machine_run_board_init(MachineState *machine, const char *mem_path, Error *
     MachineClass *machine_class = MACHINE_GET_CLASS(machine);
     ObjectClass *oc = object_class_by_name(machine->cpu_type);
     CPUClass *cc;
+    Error *local_err = NULL;
 
     /* This checkpoint is required by replay to separate prior clock
        reading from the other reads, because timer polling functions query
@@ -1466,15 +1467,16 @@  void machine_run_board_init(MachineState *machine, const char *mem_path, Error *
 
         if (!machine_class->valid_cpu_types[i]) {
             /* The user specified CPU is not valid */
-            error_report("Invalid CPU type: %s", machine->cpu_type);
-            error_printf("The valid types are: %s",
-                         machine_class->valid_cpu_types[0]);
+            error_setg(&local_err, "Invalid CPU type: %s", machine->cpu_type);
+            error_append_hint(&local_err, "The valid types are: %s",
+                              machine_class->valid_cpu_types[0]);
             for (i = 1; machine_class->valid_cpu_types[i]; i++) {
-                error_printf(", %s", machine_class->valid_cpu_types[i]);
+                error_append_hint(&local_err, ", %s",
+                                  machine_class->valid_cpu_types[i]);
             }
-            error_printf("\n");
+            error_append_hint(&local_err, "\n");
 
-            exit(1);
+            error_propagate(errp, local_err);
         }
     }