7 files changed, 22 insertions, 9 deletions
diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h
index e46a28910a..1b434d02f6 100644
--- a/include/hw/vfio/vfio-common.h
+++ b/include/hw/vfio/vfio-common.h
@@ -31,8 +31,7 @@
 #include <linux/vfio.h>
 #endif
 
-#define ERR_PREFIX "vfio error: %s: "
-#define WARN_PREFIX "vfio warning: %s: "
+#define VFIO_MSG_PREFIX "vfio %s: "
 
 enum {
     VFIO_DEVICE_TYPE_PCI = 0,
diff --git a/include/qapi/error.h b/include/qapi/error.h
index bcb86a79f5..51b63dd4b5 100644
--- a/include/qapi/error.h
+++ b/include/qapi/error.h
@@ -52,8 +52,12 @@
  * where Error **errp is a parameter, by convention the last one.
  *
  * Pass an existing error to the caller with the message modified:
+ *     error_propagate_prepend(errp, err);
+ *
+ * Avoid
  *     error_propagate(errp, err);
  *     error_prepend(errp, "Could not frobnicate '%s': ", name);
+ * because this fails to prepend when @errp is &error_fatal.
  *
  * Create a new error and pass it to the caller:
  *     error_setg(errp, "situation normal, all fouled up");
@@ -215,6 +219,16 @@ void error_setg_win32_internal(Error **errp,
  */
 void error_propagate(Error **dst_errp, Error *local_err);
 
+
+/*
+ * Propagate error object (if any) with some text prepended.
+ * Behaves like
+ *     error_prepend(&local_err, fmt, ...);
+ *     error_propagate(dst_errp, local_err);
+ */
+void error_propagate_prepend(Error **dst_errp, Error *local_err,
+                             const char *fmt, ...);
+
 /*
  * Prepend some text to @errp's human-readable error message.
  * The text is made by formatting @fmt, @ap like vprintf().
diff --git a/include/qapi/qmp/qerror.h b/include/qapi/qmp/qerror.h
index 145571f618..7c76e24aa7 100644
--- a/include/qapi/qmp/qerror.h
+++ b/include/qapi/qmp/qerror.h
@@ -79,6 +79,9 @@
 #define QERR_QGA_COMMAND_FAILED \
     "Guest agent command failed, error was '%s'"
 
+#define QERR_REPLAY_NOT_SUPPORTED \
+    "Record/replay feature is not supported for '%s'"
+
 #define QERR_SET_PASSWD_FAILED \
     "Could not set password"
 
@@ -88,7 +91,4 @@
 #define QERR_UNSUPPORTED \
     "this feature or command is not currently supported"
 
-#define QERR_REPLAY_NOT_SUPPORTED \
-    "Record/replay feature is not supported for '%s'"
-
 #endif /* QERROR_H */
diff --git a/include/sysemu/blockdev.h b/include/sysemu/blockdev.h
index 24954b94e0..d34c4920dc 100644
--- a/include/sysemu/blockdev.h
+++ b/include/sysemu/blockdev.h
@@ -54,7 +54,8 @@ DriveInfo *drive_get_next(BlockInterfaceType type);
 QemuOpts *drive_def(const char *optstr);
 QemuOpts *drive_add(BlockInterfaceType type, int index, const char *file,
                     const char *optstr);
-DriveInfo *drive_new(QemuOpts *arg, BlockInterfaceType block_default_type);
+DriveInfo *drive_new(QemuOpts *arg, BlockInterfaceType block_default_type,
+                     Error **errp);
 
 /* device-hotplug */
 
diff --git a/include/sysemu/numa.h b/include/sysemu/numa.h
index 7a0ae751aa..21713b7e2f 100644
--- a/include/sysemu/numa.h
+++ b/include/sysemu/numa.h
@@ -22,7 +22,6 @@ struct NumaNodeMem {
 };
 
 extern NodeInfo numa_info[MAX_NODES];
-int parse_numa(void *opaque, QemuOpts *opts, Error **errp);
 void parse_numa_opts(MachineState *ms);
 void numa_complete_configuration(MachineState *ms);
 void query_numa_node_mem(NumaNodeMem node_mem[]);
diff --git a/include/sysemu/tpm.h b/include/sysemu/tpm.h
index 9ae1ab6da3..17a97ed77a 100644
--- a/include/sysemu/tpm.h
+++ b/include/sysemu/tpm.h
@@ -16,7 +16,7 @@
 #include "qom/object.h"
 
 int tpm_config_parse(QemuOptsList *opts_list, const char *optarg);
-int tpm_init(void);
+void tpm_init(void);
 void tpm_cleanup(void);
 
 typedef enum TPMVersion {
diff --git a/include/ui/console.h b/include/ui/console.h
index fb969caf70..c17803c530 100644
--- a/include/ui/console.h
+++ b/include/ui/console.h
@@ -453,7 +453,7 @@ void qemu_display_early_init(DisplayOptions *opts);
 void qemu_display_init(DisplayState *ds, DisplayOptions *opts);
 
 /* vnc.c */
-void vnc_display_init(const char *id);
+void vnc_display_init(const char *id, Error **errp);
 void vnc_display_open(const char *id, Error **errp);
 void vnc_display_add_client(const char *id, int csock, bool skipauth);
 int vnc_display_password(const char *id, const char *password);