Merge remote-tracking branch 'remotes/armbru/tags/pull-error-2016-01-13' into staging

Error reporting patches for 2016-01-13

# gpg: Signature made Wed 13 Jan 2016 14:21:48 GMT using RSA key ID EB918653
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>"
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>"

* remotes/armbru/tags/pull-error-2016-01-13: (41 commits)
  checkpatch: Detect newlines in error_report and other error functions
  error: Consistently name Error * objects err, and not errp
  s390/sclp: Simplify control flow in sclp_realize()
  hw/s390x: Rename local variables Error *l_err to just err
  error: Clean up errors with embedded newlines (again)
  vhdx: Fix "log that needs to be replayed" error message
  pci-assign: Clean up "Failed to assign" error messages
  vmdk: Clean up "Invalid extent lines" error message
  vmdk: Clean up control flow in vmdk_parse_extents() a bit
  error: Strip trailing '\n' from error string arguments (again)
  qemu-io qemu-nbd: Use error_report() etc. instead of fprintf()
  migration: Use error_reportf_err() instead of monitor_printf()
  spapr: Use error_reportf_err()
  error: Use error_prepend() where it makes obvious sense
  error: Use error_reportf_err() where it makes obvious sense
  error: Don't decorate original error message when adding to it
  error: New error_prepend(), error_reportf_err()
  test-throttle: Simplify qemu_init_main_loop() error handling
  qemu-nbd: Clean up "Failed to load snapshot" error message
  block: Clean up "Could not create temporary overlay" error message
  ...

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

arch_init.c

@@ -258,9 +258,7 @@ void do_acpitable_option(const QemuOpts *opts)
 
     acpi_table_add(opts, &err);
     if (err) {
-        error_report("Wrong acpi table provided: %s",
-                     error_get_pretty(err));
-        error_free(err);
+        error_reportf_err(err, "Wrong acpi table provided: ");
         exit(1);
     }
 #endif

audio/audio.c

@@ -1806,9 +1806,6 @@ static void audio_init (void)
     atexit (audio_atexit);
 
     s->ts = timer_new_ns(QEMU_CLOCK_VIRTUAL, audio_timer, s);
-    if (!s->ts) {
-        hw_error("Could not create audio timer\n");
-    }
 
     audio_process_options ("AUDIO", audio_options);
 
@@ -1859,12 +1856,8 @@ static void audio_init (void)
 
     if (!done) {
         done = !audio_driver_init (s, &no_audio_driver);
-        if (!done) {
-            hw_error("Could not initialize audio subsystem\n");
-        }
-        else {
-            dolog ("warning: Using timer based audio emulation\n");
-        }
+        assert(done);
+        dolog("warning: Using timer based audio emulation\n");
     }
 
     if (conf.period.hertz <= 0) {

block.c

@@ -1349,12 +1349,10 @@ int bdrv_open_backing_file(BlockDriverState *bs, QDict *parent_options,
     ret = bdrv_open_inherit(&backing_hd,
                             *backing_filename ? backing_filename : NULL,
                             reference, options, 0, bs, &child_backing,
-                            &local_err);
+                            errp);
     if (ret < 0) {
         bs->open_flags |= BDRV_O_NO_BACKING;
-        error_setg(errp, "Could not open backing file: %s",
-                   error_get_pretty(local_err));
-        error_free(local_err);
+        error_prepend(errp, "Could not open backing file: ");
         goto free_exit;
     }
 
@@ -1460,13 +1458,11 @@ int bdrv_append_temp_snapshot(BlockDriverState *bs, int flags, Error **errp)
     opts = qemu_opts_create(bdrv_qcow2.create_opts, NULL, 0,
                             &error_abort);
     qemu_opt_set_number(opts, BLOCK_OPT_SIZE, total_size, &error_abort);
-    ret = bdrv_create(&bdrv_qcow2, tmp_filename, opts, &local_err);
+    ret = bdrv_create(&bdrv_qcow2, tmp_filename, opts, errp);
     qemu_opts_del(opts);
     if (ret < 0) {
-        error_setg_errno(errp, -ret, "Could not create temporary overlay "
-                         "'%s': %s", tmp_filename,
-                         error_get_pretty(local_err));
-        error_free(local_err);
+        error_prepend(errp, "Could not create temporary overlay '%s': ",
+                      tmp_filename);
         goto out;
     }
 
@@ -3730,9 +3726,9 @@ bool bdrv_op_is_blocked(BlockDriverState *bs, BlockOpType op, Error **errp)
     if (!QLIST_EMPTY(&bs->op_blockers[op])) {
         blocker = QLIST_FIRST(&bs->op_blockers[op]);
         if (errp) {
-            error_setg(errp, "Node '%s' is busy: %s",
-                       bdrv_get_device_or_node_name(bs),
-                       error_get_pretty(blocker->reason));
+            *errp = error_copy(blocker->reason);
+            error_prepend(errp, "Node '%s' is busy: ",
+                          bdrv_get_device_or_node_name(bs));
         }
         return true;
     }

block/qcow2.c

@@ -1762,9 +1762,8 @@ static void qcow2_invalidate_cache(BlockDriverState *bs, Error **errp)
     ret = qcow2_open(bs, options, flags, &local_err);
     QDECREF(options);
     if (local_err) {
-        error_setg(errp, "Could not reopen qcow2 layer: %s",
-                   error_get_pretty(local_err));
-        error_free(local_err);
+        error_propagate(errp, local_err);
+        error_prepend(errp, "Could not reopen qcow2 layer: ");
         return;
     } else if (ret < 0) {
         error_setg_errno(errp, -ret, "Could not reopen qcow2 layer");

block/qed.c

@@ -1611,9 +1611,8 @@ static void bdrv_qed_invalidate_cache(BlockDriverState *bs, Error **errp)
     memset(s, 0, sizeof(BDRVQEDState));
     ret = bdrv_qed_open(bs, NULL, bs->open_flags, &local_err);
     if (local_err) {
-        error_setg(errp, "Could not reopen qed layer: %s",
-                   error_get_pretty(local_err));
-        error_free(local_err);
+        error_propagate(errp, local_err);
+        error_prepend(errp, "Could not reopen qed layer: ");
         return;
     } else if (ret < 0) {
         error_setg_errno(errp, -ret, "Could not reopen qed layer");

block/sheepdog.c

@@ -1861,8 +1861,7 @@ static int sd_create(const char *filename, QemuOpts *opts,
 
         fd = connect_to_sdog(s, &local_err);
         if (fd < 0) {
-            error_report("%s", error_get_pretty(local_err));
-            error_free(local_err);
+            error_report_err(local_err);
             ret = -EIO;
             goto out;
         }
@@ -2406,9 +2405,8 @@ static int sd_snapshot_create(BlockDriverState *bs, QEMUSnapshotInfo *sn_info)
 
     ret = do_sd_create(s, &new_vid, 1, &local_err);
     if (ret < 0) {
-        error_report("failed to create inode for snapshot: %s",
-                     error_get_pretty(local_err));
-        error_free(local_err);
+        error_reportf_err(local_err,
+                          "failed to create inode for snapshot: ");
         goto cleanup;
     }
 

block/vhdx-log.c

@@ -784,12 +784,13 @@ int vhdx_parse_log(BlockDriverState *bs, BDRVVHDXState *s, bool *flushed,
     if (logs.valid) {
         if (bs->read_only) {
             ret = -EPERM;
-            error_setg_errno(errp, EPERM,
-                             "VHDX image file '%s' opened read-only, but "
-                             "contains a log that needs to be replayed.  To "
-                             "replay the log, execute:\n qemu-img check -r "
-                             "all '%s'",
-                             bs->filename, bs->filename);
+            error_setg(errp,
+                       "VHDX image file '%s' opened read-only, but "
+                       "contains a log that needs to be replayed",
+                       bs->filename);
+            error_append_hint(errp,  "To replay the log, run:\n"
+                              "qemu-img check -r all '%s'\n",
+                              bs->filename);
             goto exit;
         }
         /* now flush the log */

block/vmdk.c

@@ -760,6 +760,17 @@ static int vmdk_open_sparse(BlockDriverState *bs, BdrvChild *file, int flags,
     }
 }
 
+static const char *next_line(const char *s)
+{
+    while (*s) {
+        if (*s == '\n') {
+            return s + 1;
+        }
+        s++;
+    }
+    return s;
+}
+
 static int vmdk_parse_extents(const char *desc, BlockDriverState *bs,
                               const char *desc_file_path, QDict *options,
                               Error **errp)
@@ -769,7 +780,7 @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs,
     char access[11];
     char type[11];
     char fname[512];
-    const char *p = desc;
+    const char *p, *np;
     int64_t sectors = 0;
     int64_t flat_offset;
     char *extent_path;
@@ -779,7 +790,7 @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs,
     char extent_opt_prefix[32];
     Error *local_err = NULL;
 
-    while (*p) {
+    for (p = desc; *p; p = next_line(p)) {
         /* parse extent line in one of below formats:
          *
          * RW [size in sectors] FLAT "file-name.vmdk" OFFSET
@@ -791,29 +802,26 @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs,
         matches = sscanf(p, "%10s %" SCNd64 " %10s \"%511[^\n\r\"]\" %" SCNd64,
                          access, &sectors, type, fname, &flat_offset);
         if (matches < 4 || strcmp(access, "RW")) {
-            goto next_line;
+            continue;
         } else if (!strcmp(type, "FLAT")) {
             if (matches != 5 || flat_offset < 0) {
-                error_setg(errp, "Invalid extent lines: \n%s", p);
-                return -EINVAL;
+                goto invalid;
             }
         } else if (!strcmp(type, "VMFS")) {
             if (matches == 4) {
                 flat_offset = 0;
             } else {
-                error_setg(errp, "Invalid extent lines:\n%s", p);
-                return -EINVAL;
+                goto invalid;
             }
         } else if (matches != 4) {
-            error_setg(errp, "Invalid extent lines:\n%s", p);
-            return -EINVAL;
+            goto invalid;
         }
 
         if (sectors <= 0 ||
             (strcmp(type, "FLAT") && strcmp(type, "SPARSE") &&
              strcmp(type, "VMFS") && strcmp(type, "VMFSSPARSE")) ||
             (strcmp(access, "RW"))) {
-            goto next_line;
+            continue;
         }
 
         if (!path_is_absolute(fname) && !path_has_protocol(fname) &&
@@ -870,17 +878,17 @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs,
             return -ENOTSUP;
         }
         extent->type = g_strdup(type);
-next_line:
-        /* move to next line */
-        while (*p) {
-            if (*p == '\n') {
-                p++;
-                break;
-            }
-            p++;
-        }
     }
     return 0;
+
+invalid:
+    np = next_line(p);
+    assert(np != p);
+    if (np[-1] == '\n') {
+        np--;
+    }
+    error_setg(errp, "Invalid extent line: %.*s", (int)(np - p), p);
+    return -EINVAL;
 }
 
 static int vmdk_open_desc_file(BlockDriverState *bs, int flags, char *buf,
@@ -1494,8 +1502,8 @@ static int vmdk_write(BlockDriverState *bs, int64_t sector_num,
 
     if (sector_num > bs->total_sectors) {
         error_report("Wrong offset: sector_num=0x%" PRIx64
-                " total_sectors=0x%" PRIx64 "\n",
-                sector_num, bs->total_sectors);
+                     " total_sectors=0x%" PRIx64,
+                     sector_num, bs->total_sectors);
         return -EIO;
     }
 

blockdev.c

@@ -1582,13 +1582,11 @@ static void internal_snapshot_abort(BlkActionState *common)
     }
 
     if (bdrv_snapshot_delete(bs, sn->id_str, sn->name, &local_error) < 0) {
-        error_report("Failed to delete snapshot with id '%s' and name '%s' on "
-                     "device '%s' in abort: %s",
-                     sn->id_str,
-                     sn->name,
-                     bdrv_get_device_name(bs),
-                     error_get_pretty(local_error));
-        error_free(local_error);
+        error_reportf_err(local_error,
+                          "Failed to delete snapshot with id '%s' and "
+                          "name '%s' on device '%s' in abort: ",
+                          sn->id_str, sn->name,
+                          bdrv_get_device_name(bs));
     }
 }
 

contrib/ivshmem-server/main.c

@@ -65,7 +65,7 @@ ivshmem_server_parse_args(IvshmemServerArgs *args, int argc, char *argv[])
 {
     int c;
     unsigned long long v;
-    Error *errp = NULL;
+    Error *err = NULL;
 
     while ((c = getopt(argc, argv,
                        "h"  /* help */
@@ -104,11 +104,9 @@ ivshmem_server_parse_args(IvshmemServerArgs *args, int argc, char *argv[])
             break;
 
         case 'l': /* shm_size */
-            parse_option_size("shm_size", optarg, &args->shm_size, &errp);
-            if (errp) {
-                fprintf(stderr, "cannot parse shm size: %s\n",
-                        error_get_pretty(errp));
-                error_free(errp);
+            parse_option_size("shm_size", optarg, &args->shm_size, &err);
+            if (err) {
+                error_report_err(err);
                 ivshmem_server_usage(argv[0], 1);
             }
             break;

hmp.c

@@ -41,8 +41,7 @@ static void hmp_handle_error(Monitor *mon, Error **errp)
 {
     assert(errp);
     if (*errp) {
-        monitor_printf(mon, "%s\n", error_get_pretty(*errp));
-        error_free(*errp);
+        error_report_err(*errp);
     }
 }
 
@@ -556,8 +555,7 @@ void hmp_info_vnc(Monitor *mon, const QDict *qdict)
 
     info = qmp_query_vnc(&err);
     if (err) {
-        monitor_printf(mon, "%s\n", error_get_pretty(err));
-        error_free(err);
+        error_report_err(err);
         return;
     }
 
@@ -679,8 +677,7 @@ void hmp_info_balloon(Monitor *mon, const QDict *qdict)
 
     info = qmp_query_balloon(&err);
     if (err) {
-        monitor_printf(mon, "%s\n", error_get_pretty(err));
-        error_free(err);
+        error_report_err(err);
         return;
     }
 
@@ -948,8 +945,7 @@ void hmp_ringbuf_read(Monitor *mon, const QDict *qdict)
 
     data = qmp_ringbuf_read(chardev, size, false, 0, &err);
     if (err) {
-        monitor_printf(mon, "%s\n", error_get_pretty(err));
-        error_free(err);
+        error_report_err(err);
         return;
     }
 
@@ -1042,8 +1038,7 @@ void hmp_balloon(Monitor *mon, const QDict *qdict)
 
     qmp_balloon(value, &err);
     if (err) {
-        monitor_printf(mon, "balloon: %s\n", error_get_pretty(err));
-        error_free(err);
+        error_report_err(err);
     }
 }
 
@@ -1191,8 +1186,7 @@ void hmp_migrate_set_cache_size(Monitor *mon, const QDict *qdict)
 
     qmp_migrate_set_cache_size(value, &err);
     if (err) {
-        monitor_printf(mon, "%s\n", error_get_pretty(err));
-        error_free(err);
+        error_report_err(err);
         return;
     }
 }
@@ -1229,9 +1223,7 @@ void hmp_migrate_set_capability(Monitor *mon, const QDict *qdict)
     qapi_free_MigrationCapabilityStatusList(caps);
 
     if (err) {
-        monitor_printf(mon, "migrate_set_capability: %s\n",
-                       error_get_pretty(err));
-        error_free(err);
+        error_report_err(err);
     }
 }
 
@@ -1281,9 +1273,7 @@ void hmp_migrate_set_parameter(Monitor *mon, const QDict *qdict)
     }
 
     if (err) {
-        monitor_printf(mon, "migrate_set_parameter: %s\n",
-                       error_get_pretty(err));
-        error_free(err);
+        error_report_err(err);
     }
 }
 
@@ -1544,8 +1534,7 @@ void hmp_migrate(Monitor *mon, const QDict *qdict)
 
     qmp_migrate(uri, !!blk, blk, !!inc, inc, false, false, &err);
     if (err) {
-        monitor_printf(mon, "migrate: %s\n", error_get_pretty(err));
-        error_free(err);
+        error_report_err(err);
         return;
     }
 
@@ -2089,11 +2078,11 @@ void hmp_rocker(Monitor *mon, const QDict *qdict)
 {
     const char *name = qdict_get_str(qdict, "name");
     RockerSwitch *rocker;
-    Error *errp = NULL;
+    Error *err = NULL;
 
-    rocker = qmp_query_rocker(name, &errp);
-    if (errp != NULL) {
-        hmp_handle_error(mon, &errp);
+    rocker = qmp_query_rocker(name, &err);
+    if (err != NULL) {
+        hmp_handle_error(mon, &err);
         return;
     }
 
@@ -2108,11 +2097,11 @@ void hmp_rocker_ports(Monitor *mon, const QDict *qdict)
 {
     RockerPortList *list, *port;
     const char *name = qdict_get_str(qdict, "name");
-    Error *errp = NULL;
+    Error *err = NULL;
 
-    list = qmp_query_rocker_ports(name, &errp);
-    if (errp != NULL) {
-        hmp_handle_error(mon, &errp);
+    list = qmp_query_rocker_ports(name, &err);
+    if (err != NULL) {
+        hmp_handle_error(mon, &err);
         return;
     }
 
@@ -2137,11 +2126,11 @@ void hmp_rocker_of_dpa_flows(Monitor *mon, const QDict *qdict)
     RockerOfDpaFlowList *list, *info;
     const char *name = qdict_get_str(qdict, "name");
     uint32_t tbl_id = qdict_get_try_int(qdict, "tbl_id", -1);
-    Error *errp = NULL;
+    Error *err = NULL;
 
-    list = qmp_query_rocker_of_dpa_flows(name, tbl_id != -1, tbl_id, &errp);
-    if (errp != NULL) {
-        hmp_handle_error(mon, &errp);
+    list = qmp_query_rocker_of_dpa_flows(name, tbl_id != -1, tbl_id, &err);
+    if (err != NULL) {
+        hmp_handle_error(mon, &err);
         return;
     }
 
@@ -2287,12 +2276,12 @@ void hmp_rocker_of_dpa_groups(Monitor *mon, const QDict *qdict)
     RockerOfDpaGroupList *list, *g;
     const char *name = qdict_get_str(qdict, "name");
     uint8_t type = qdict_get_try_int(qdict, "type", 9);
-    Error *errp = NULL;
+    Error *err = NULL;
     bool set = false;
 
-    list = qmp_query_rocker_of_dpa_groups(name, type != 9, type, &errp);
-    if (errp != NULL) {
-        hmp_handle_error(mon, &errp);
+    list = qmp_query_rocker_of_dpa_groups(name, type != 9, type, &err);
+    if (err != NULL) {
+        hmp_handle_error(mon, &err);
         return;
     }
 

hw/alpha/dp264.c

@@ -11,6 +11,7 @@
 #include "hw/loader.h"
 #include "hw/boards.h"
 #include "alpha_sys.h"
+#include "qemu/error-report.h"
 #include "sysemu/sysemu.h"
 #include "hw/timer/mc146818rtc.h"
 #include "hw/ide.h"
@@ -104,14 +105,14 @@ static void clipper_init(MachineState *machine)
     palcode_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS,
                                 bios_name ? bios_name : "palcode-clipper");
     if (palcode_filename == NULL) {
-        hw_error("no palcode provided\n");
+        error_report("no palcode provided");
         exit(1);
     }
     size = load_elf(palcode_filename, cpu_alpha_superpage_to_phys,
                     NULL, &palcode_entry, &palcode_low, &palcode_high,
                     0, EM_ALPHA, 0);
     if (size < 0) {
-        hw_error("could not load palcode '%s'\n", palcode_filename);
+        error_report("could not load palcode '%s'", palcode_filename);
         exit(1);
     }
     g_free(palcode_filename);
@@ -131,7 +132,7 @@ static void clipper_init(MachineState *machine)
                         NULL, &kernel_entry, &kernel_low, &kernel_high,
                         0, EM_ALPHA, 0);
         if (size < 0) {
-            hw_error("could not load kernel '%s'\n", kernel_filename);
+            error_report("could not load kernel '%s'", kernel_filename);
             exit(1);
         }
 
@@ -148,8 +149,8 @@ static void clipper_init(MachineState *machine)
 
             initrd_size = get_image_size(initrd_filename);
             if (initrd_size < 0) {
-                hw_error("could not load initial ram disk '%s'\n",
-                         initrd_filename);
+                error_report("could not load initial ram disk '%s'",
+                             initrd_filename);
                 exit(1);
             }
 

hw/alpha/typhoon.c

@@ -920,7 +920,8 @@ PCIBus *typhoon_init(ram_addr_t ram_size, ISABus **isa_bus,
     {
         qemu_irq *isa_irqs;
 
-        *isa_bus = isa_bus_new(NULL, get_system_memory(), &s->pchip.reg_io);
+        *isa_bus = isa_bus_new(NULL, get_system_memory(), &s->pchip.reg_io,
+                               &error_abort);
         isa_irqs = i8259_init(*isa_bus,
                               qemu_allocate_irq(typhoon_set_isa_irq, s, 0));
         isa_bus_irqs(*isa_bus, isa_irqs);

hw/arm/cubieboard.c

@@ -39,27 +39,26 @@ static void cubieboard_init(MachineState *machine)
 
     object_property_set_int(OBJECT(&s->a10->emac), 1, "phy-addr", &err);
     if (err != NULL) {
-        error_report("Couldn't set phy address: %s", error_get_pretty(err));
+        error_reportf_err(err, "Couldn't set phy address: ");
         exit(1);
     }
 
     object_property_set_int(OBJECT(&s->a10->timer), 32768, "clk0-freq", &err);
     if (err != NULL) {
-        error_report("Couldn't set clk0 frequency: %s", error_get_pretty(err));
+        error_reportf_err(err, "Couldn't set clk0 frequency: ");
         exit(1);
     }
 
     object_property_set_int(OBJECT(&s->a10->timer), 24000000, "clk1-freq",
                             &err);
     if (err != NULL) {
-        error_report("Couldn't set clk1 frequency: %s", error_get_pretty(err));
+        error_reportf_err(err, "Couldn't set clk1 frequency: ");
         exit(1);
     }
 
     object_property_set_bool(OBJECT(s->a10), true, "realized", &err);
     if (err != NULL) {
-        error_report("Couldn't realize Allwinner A10: %s",
-                     error_get_pretty(err));
+        error_reportf_err(err, "Couldn't realize Allwinner A10: ");
         exit(1);
     }
 

hw/arm/digic_boards.c

@@ -64,8 +64,7 @@ static void digic4_board_init(DigicBoard *board)
     s->digic = DIGIC(object_new(TYPE_DIGIC));
     object_property_set_bool(OBJECT(s->digic), true, "realized", &err);
     if (err != NULL) {
-        error_report("Couldn't realize DIGIC SoC: %s",
-                     error_get_pretty(err));
+        error_reportf_err(err, "Couldn't realize DIGIC SoC: ");
         exit(1);
     }
 

hw/arm/exynos4210.c

@@ -150,27 +150,18 @@ Exynos4210State *exynos4210_init(MemoryRegion *system_mem,
 
     for (n = 0; n < EXYNOS4210_NCPUS; n++) {
         Object *cpuobj = object_new(object_class_get_name(cpu_oc));
-        Error *err = NULL;
 
         /* By default A9 CPUs have EL3 enabled.  This board does not currently
          * support EL3 so the CPU EL3 property is disabled before realization.
          */
         if (object_property_find(cpuobj, "has_el3", NULL)) {
-            object_property_set_bool(cpuobj, false, "has_el3", &err);
-            if (err) {
-                error_report_err(err);
-                exit(1);
-            }
+            object_property_set_bool(cpuobj, false, "has_el3", &error_fatal);
         }
 
         s->cpu[n] = ARM_CPU(cpuobj);
         object_property_set_int(cpuobj, EXYNOS4210_SMP_PRIVATE_BASE_ADDR,
                                 "reset-cbar", &error_abort);
-        object_property_set_bool(cpuobj, true, "realized", &err);
-        if (err) {
-            error_report_err(err);
-            exit(1);
-        }
+        object_property_set_bool(cpuobj, true, "realized", &error_fatal);
     }
 
     /*** IRQs ***/

hw/arm/highbank.c

@@ -279,7 +279,6 @@ static void calxeda_init(MachineState *machine, enum cxmachines machine_id)
         ObjectClass *oc = cpu_class_by_name(TYPE_ARM_CPU, cpu_model);
         Object *cpuobj;
         ARMCPU *cpu;
-        Error *err = NULL;
 
         cpuobj = object_new(object_class_get_name(oc));
         cpu = ARM_CPU(cpuobj);
@@ -297,11 +296,7 @@ static void calxeda_init(MachineState *machine, enum cxmachines machine_id)
             object_property_set_int(cpuobj, MPCORE_PERIPHBASE,
                                     "reset-cbar", &error_abort);
         }
-        object_property_set_bool(cpuobj, true, "realized", &err);
-        if (err) {
-            error_report_err(err);
-            exit(1);
-        }
+        object_property_set_bool(cpuobj, true, "realized", &error_fatal);
         cpu_irq[n] = qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ);
         cpu_fiq[n] = qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_FIQ);
     }
@@ -320,11 +315,13 @@ static void calxeda_init(MachineState *machine, enum cxmachines machine_id)
         sysboot_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
         if (sysboot_filename != NULL) {
             if (load_image_targphys(sysboot_filename, 0xfff88000, 0x8000) < 0) {
-                hw_error("Unable to load %s\n", bios_name);
+                error_report("Unable to load %s", bios_name);
+                exit(1);
             }
             g_free(sysboot_filename);
         } else {
-           hw_error("Unable to find %s\n", bios_name);
+            error_report("Unable to find %s", bios_name);
+            exit(1);
         }
     }
 

hw/arm/imx25_pdk.c

@@ -75,7 +75,7 @@ static void imx25_pdk_init(MachineState *machine)
 
     object_property_set_bool(OBJECT(&s->soc), true, "realized", &err);
     if (err != NULL) {
-        error_report("%s", error_get_pretty(err));
+        error_report_err(err);
         exit(1);
     }
 

hw/arm/integratorcp.c

@@ -533,7 +533,6 @@ static void integratorcp_init(MachineState *machine)
     qemu_irq pic[32];
     DeviceState *dev, *sic, *icp;
     int i;
-    Error *err = NULL;
 
     if (!cpu_model) {
         cpu_model = "arm926";
@@ -552,18 +551,10 @@ static void integratorcp_init(MachineState *machine)
      * realization.
      */
     if (object_property_find(cpuobj, "has_el3", NULL)) {
-        object_property_set_bool(cpuobj, false, "has_el3", &err);
-        if (err) {
-            error_report_err(err);
-            exit(1);
-        }
+        object_property_set_bool(cpuobj, false, "has_el3", &error_fatal);
     }
 
-    object_property_set_bool(cpuobj, true, "realized", &err);
-    if (err) {
-        error_report_err(err);
-        exit(1);
-    }
+    object_property_set_bool(cpuobj, true, "realized", &error_fatal);
 
     cpu = ARM_CPU(cpuobj);
 

hw/arm/kzm.c

@@ -74,7 +74,7 @@ static void kzm_init(MachineState *machine)
 
     object_property_set_bool(OBJECT(&s->soc), true, "realized", &err);
     if (err != NULL) {
-        error_report("%s", error_get_pretty(err));
+        error_report_err(err);
         exit(1);
     }