Merge remote-tracking branch 'remotes/armbru/tags/pull-error-2019-12-17-v2' into staging

Error reporting patches for 2019-12-17

# gpg: Signature made Wed 18 Dec 2019 07:45:24 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

* remotes/armbru/tags/pull-error-2019-12-17-v2: (35 commits)
  nbd: assert that Error** is not NULL in nbd_iter_channel_error
  hw/vfio/ap: drop local_err from vfio_ap_realize
  backends/cryptodev: drop local_err from cryptodev_backend_complete()
  include/qom/object.h: rename Error ** parameter to more common errp
  hw/usb: rename Error ** parameter to more common errp
  hw/tpm: rename Error ** parameter to more common errp
  hw/sd: drop extra whitespace in sdhci_sysbus_realize() header
  hw/s390x: rename Error ** parameter to more common errp
  monitor/qmp-cmds: rename Error ** parameter to more common errp
  qga: rename Error ** parameter to more common errp
  hw/i386/amd_iommu: rename Error ** parameter to more common errp
  block/snapshot: rename Error ** parameter to more common errp
  hw/core/qdev: cleanup Error ** variables
  9pfs: make Error **errp const where it is appropriate
  ppc: make Error **errp const where it is appropriate
  Revert "ppc: well form kvmppc_hint_smt_possible error hint helper"
  qdev-monitor: make Error **errp const where it is appropriate
  vnc: drop Error pointer indirection in vnc_client_io_error
  hmp: drop Error pointer indirection in hmp_handle_error
  error: make Error **errp const where it is appropriate
  ...

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

7 files changed, 11 insertions, 10 deletions

diff --git a/include/block/snapshot.h b/include/block/snapshot.h
index b5d5084..2bfcd57 100644
--- a/include/block/snapshot.h
+++ b/include/block/snapshot.h
@@ -78,7 +78,7 @@ int bdrv_snapshot_load_tmp_by_id_or_name(BlockDriverState *bs,
 
 bool bdrv_all_can_snapshot(BlockDriverState **first_bad_bs);
 int bdrv_all_delete_snapshot(const char *name, BlockDriverState **first_bsd_bs,
-                             Error **err);
+                             Error **errp);
 int bdrv_all_goto_snapshot(const char *name, BlockDriverState **first_bad_bs,
                            Error **errp);
 int bdrv_all_find_snapshot(const char *name, BlockDriverState **first_bad_bs);
diff --git a/include/crypto/tlssession.h b/include/crypto/tlssession.h
index e01e1a9..15b9cef 100644
--- a/include/crypto/tlssession.h
+++ b/include/crypto/tlssession.h
@@ -56,7 +56,7 @@
  *
  * static int mysock_run_tls(int sockfd,
  *                           QCryptoTLSCreds *creds,
- *                           Error *errp)
+ *                           Error **errp)
  * {
  *    QCryptoTLSSession *sess;
  *
diff --git a/include/io/task.h b/include/io/task.h
index 5cb9faf..1abbfb8 100644
--- a/include/io/task.h
+++ b/include/io/task.h
@@ -119,7 +119,7 @@ typedef void (*QIOTaskWorker)(QIOTask *task,
  *   gboolean myobject_operation_timer(gpointer opaque)
  *   {
  *      QIOTask *task = QIO_TASK(opaque);
- *      Error *err;*
+ *      Error *err = NULL;
  *
  *      ...check something important...
  *       if (err) {
diff --git a/include/monitor/hmp.h b/include/monitor/hmp.h
index a0e9511..3d32985 100644
--- a/include/monitor/hmp.h
+++ b/include/monitor/hmp.h
@@ -16,7 +16,7 @@
 
 #include "qemu/readline.h"
 
-void hmp_handle_error(Monitor *mon, Error **errp);
+void hmp_handle_error(Monitor *mon, Error *err);
 
 void hmp_info_name(Monitor *mon, const QDict *qdict);
 void hmp_info_version(Monitor *mon, const QDict *qdict);
diff --git a/include/qapi/error.h b/include/qapi/error.h
index 3f95141..ad5b6e8 100644
--- a/include/qapi/error.h
+++ b/include/qapi/error.h
@@ -233,13 +233,13 @@ void error_propagate_prepend(Error **dst_errp, Error *local_err,
  * Prepend some text to @errp's human-readable error message.
  * The text is made by formatting @fmt, @ap like vprintf().
  */
-void error_vprepend(Error **errp, const char *fmt, va_list ap);
+void error_vprepend(Error *const *errp, const char *fmt, va_list ap);
 
 /*
  * Prepend some text to @errp's human-readable error message.
  * The text is made by formatting @fmt, ... like printf().
  */
-void error_prepend(Error **errp, const char *fmt, ...)
+void error_prepend(Error *const *errp, const char *fmt, ...)
     GCC_FMT_ATTR(2, 3);
 
 /*
@@ -256,7 +256,7 @@ void error_prepend(Error **errp, const char *fmt, ...)
  * May be called multiple times.  The resulting hint should end with a
  * newline.
  */
-void error_append_hint(Error **errp, const char *fmt, ...)
+void error_append_hint(Error *const *errp, const char *fmt, ...)
     GCC_FMT_ATTR(2, 3);
 
 /*
diff --git a/include/qemu/error-report.h b/include/qemu/error-report.h
index 00d069b..87532d8 100644
--- a/include/qemu/error-report.h
+++ b/include/qemu/error-report.h
@@ -73,6 +73,7 @@ void error_init(const char *argv0);
     })
 
 const char *error_get_progname(void);
-extern bool enable_timestamp_msg;
+
+extern bool error_with_timestamp;
 
 #endif
diff --git a/include/qom/object.h b/include/qom/object.h
index 128d00c..716f6f6 100644
--- a/include/qom/object.h
+++ b/include/qom/object.h
@@ -1635,9 +1635,9 @@ void object_class_property_add_uint32_ptr(ObjectClass *klass, const char *name,
  * property of type 'uint64'.
  */
 void object_property_add_uint64_ptr(Object *obj, const char *name,
-                                    const uint64_t *v, Error **Errp);
+                                    const uint64_t *v, Error **errp);
 void object_class_property_add_uint64_ptr(ObjectClass *klass, const char *name,
-                                          const uint64_t *v, Error **Errp);
+                                          const uint64_t *v, Error **errp);
 
 /**
  * object_property_add_alias: