plugin: propagate errors

qemu_finish_machine_init currently can only exit QEMU if it fails.
Prepare for giving it proper error propagation, and possibly for
adding a plugin_add monitor command that calls an accelerator
method.

While at it, make all errors from plugin_load look the same.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 1 insertions, 3 deletions

diff --git a/softmmu/vl.c b/softmmu/vl.c
index 0f7222af31..553482ec02 100644
--- a/softmmu/vl.c
+++ b/softmmu/vl.c
@@ -2416,9 +2416,7 @@ static void qemu_init_board(void)
     }
 
     /* process plugin before CPUs are created, but once -smp has been parsed */
-    if (qemu_plugin_load_list(&plugin_list)) {
-        exit(1);
-    }
+    qemu_plugin_load_list(&plugin_list, &error_fatal);
 
     /* From here on we enter MACHINE_PHASE_INITIALIZED.  */
     machine_run_board_init(current_machine);