Merge remote-tracking branch 'remotes/armbru/tags/pull-error-2015-02-18' into staging

Clean up around error_get_pretty(), qerror_report_err()

# gpg: Signature made Wed Feb 18 10:10:07 2015 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-2015-02-18:
  qemu-char: Avoid qerror_report_err() outside QMP command handlers
  qemu-img: Avoid qerror_report_err() outside QMP command handlers
  vl: Avoid qerror_report_err() outside QMP command handlers
  tpm: Avoid qerror_report_err() outside QMP command handlers
  numa: Avoid qerror_report_err() outside QMP command handlers
  net: Avoid qerror_report_err() outside QMP command handlers
  monitor: Avoid qerror_report_err() outside QMP command handlers
  monitor: Clean up around monitor_handle_fd_param()
  error: Use error_report_err() where appropriate
  error: New convenience function error_report_err()
  vhost-scsi: Improve error reporting for invalid vhostfd

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

19 files changed, 43 insertions, 55 deletions

diff --git a/hw/arm/exynos4210.c b/hw/arm/exynos4210.c
index 97dafca49a..c55fab8131 100644
--- a/hw/arm/exynos4210.c
+++ b/hw/arm/exynos4210.c
@@ -158,7 +158,7 @@ Exynos4210State *exynos4210_init(MemoryRegion *system_mem,
         if (object_property_find(cpuobj, "has_el3", NULL)) {
             object_property_set_bool(cpuobj, false, "has_el3", &err);
             if (err) {
-                error_report("%s", error_get_pretty(err));
+                error_report_err(err);
                 exit(1);
             }
         }
@@ -168,7 +168,7 @@ Exynos4210State *exynos4210_init(MemoryRegion *system_mem,
                                 "reset-cbar", &error_abort);
         object_property_set_bool(cpuobj, true, "realized", &err);
         if (err) {
-            error_report("%s", error_get_pretty(err));
+            error_report_err(err);
             exit(1);
         }
     }
diff --git a/hw/arm/highbank.c b/hw/arm/highbank.c
index f67570a7ee..a92cdc3322 100644
--- a/hw/arm/highbank.c
+++ b/hw/arm/highbank.c
@@ -248,7 +248,7 @@ static void calxeda_init(MachineState *machine, enum cxmachines machine_id)
         if (object_property_find(cpuobj, "has_el3", NULL)) {
             object_property_set_bool(cpuobj, false, "has_el3", &err);
             if (err) {
-                error_report("%s", error_get_pretty(err));
+                error_report_err(err);
                 exit(1);
             }
         }
@@ -259,7 +259,7 @@ static void calxeda_init(MachineState *machine, enum cxmachines machine_id)
         }
         object_property_set_bool(cpuobj, true, "realized", &err);
         if (err) {
-            error_report("%s", error_get_pretty(err));
+            error_report_err(err);
             exit(1);
         }
         cpu_irq[n] = qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ);
diff --git a/hw/arm/integratorcp.c b/hw/arm/integratorcp.c
index 8c48b68a34..949ae1ed39 100644
--- a/hw/arm/integratorcp.c
+++ b/hw/arm/integratorcp.c
@@ -500,14 +500,14 @@ static void integratorcp_init(MachineState *machine)
     if (object_property_find(cpuobj, "has_el3", NULL)) {
         object_property_set_bool(cpuobj, false, "has_el3", &err);
         if (err) {
-            error_report("%s", error_get_pretty(err));
+            error_report_err(err);
             exit(1);
         }
     }
 
     object_property_set_bool(cpuobj, true, "realized", &err);
     if (err) {
-        error_report("%s", error_get_pretty(err));
+        error_report_err(err);
         exit(1);
     }
 
diff --git a/hw/arm/realview.c b/hw/arm/realview.c
index 50cb93d8ac..ef2788d3eb 100644
--- a/hw/arm/realview.c
+++ b/hw/arm/realview.c
@@ -108,7 +108,7 @@ static void realview_init(MachineState *machine,
         if (object_property_find(cpuobj, "has_el3", NULL)) {
             object_property_set_bool(cpuobj, false, "has_el3", &err);
             if (err) {
-                error_report("%s", error_get_pretty(err));
+                error_report_err(err);
                 exit(1);
             }
         }
@@ -116,14 +116,14 @@ static void realview_init(MachineState *machine,
         if (is_pb && is_mpcore) {
             object_property_set_int(cpuobj, periphbase, "reset-cbar", &err);
             if (err) {
-                error_report("%s", error_get_pretty(err));
+                error_report_err(err);
                 exit(1);
             }
         }
 
         object_property_set_bool(cpuobj, true, "realized", &err);
         if (err) {
-            error_report("%s", error_get_pretty(err));
+            error_report_err(err);
             exit(1);
         }
 
diff --git a/hw/arm/versatilepb.c b/hw/arm/versatilepb.c
index b1dae77604..624fdb09bb 100644
--- a/hw/arm/versatilepb.c
+++ b/hw/arm/versatilepb.c
@@ -213,14 +213,14 @@ static void versatile_init(MachineState *machine, int board_id)
     if (object_property_find(cpuobj, "has_el3", NULL)) {
         object_property_set_bool(cpuobj, false, "has_el3", &err);
         if (err) {
-            error_report("%s", error_get_pretty(err));
+            error_report_err(err);
             exit(1);
         }
     }
 
     object_property_set_bool(cpuobj, true, "realized", &err);
     if (err) {
-        error_report("%s", error_get_pretty(err));
+        error_report_err(err);
         exit(1);
     }
 
diff --git a/hw/arm/vexpress.c b/hw/arm/vexpress.c
index 84415c8b0a..5933454cfd 100644
--- a/hw/arm/vexpress.c
+++ b/hw/arm/vexpress.c
@@ -223,7 +223,7 @@ static void init_cpus(const char *cpu_model, const char *privdev,
         }
         object_property_set_bool(cpuobj, true, "realized", &err);
         if (err) {
-            error_report("%s", error_get_pretty(err));
+            error_report_err(err);
             exit(1);
         }
     }
diff --git a/hw/arm/xilinx_zynq.c b/hw/arm/xilinx_zynq.c
index 06e6e24da1..5c37521422 100644
--- a/hw/arm/xilinx_zynq.c
+++ b/hw/arm/xilinx_zynq.c
@@ -133,25 +133,25 @@ static void zynq_init(MachineState *machine)
     if (object_property_find(OBJECT(cpu), "has_el3", NULL)) {
         object_property_set_bool(OBJECT(cpu), false, "has_el3", &err);
         if (err) {
-            error_report("%s", error_get_pretty(err));
+            error_report_err(err);
             exit(1);
         }
     }
 
     object_property_set_int(OBJECT(cpu), ZYNQ_BOARD_MIDR, "midr", &err);
     if (err) {
-        error_report("%s", error_get_pretty(err));
+        error_report_err(err);
         exit(1);
     }
 
     object_property_set_int(OBJECT(cpu), MPCORE_PERIPHBASE, "reset-cbar", &err);
     if (err) {
-        error_report("%s", error_get_pretty(err));
+        error_report_err(err);
         exit(1);
     }
     object_property_set_bool(OBJECT(cpu), true, "realized", &err);
     if (err) {
-        error_report("%s", error_get_pretty(err));
+        error_report_err(err);
         exit(1);
     }
 
diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c
index 1a8a176dcc..cb71772f95 100644
--- a/hw/block/virtio-blk.c
+++ b/hw/block/virtio-blk.c
@@ -858,8 +858,7 @@ static void virtio_blk_migration_state_changed(Notifier *notifier, void *data)
         virtio_blk_data_plane_create(VIRTIO_DEVICE(s), &s->conf,
                                      &s->dataplane, &err);
         if (err != NULL) {
-            error_report("%s", error_get_pretty(err));
-            error_free(err);
+            error_report_err(err);
         }
     }
 }
diff --git a/hw/char/serial.c b/hw/char/serial.c
index 04918979d8..55011cfd26 100644
--- a/hw/char/serial.c
+++ b/hw/char/serial.c
@@ -906,8 +906,7 @@ SerialState *serial_init(int base, qemu_irq irq, int baudbase,
     s->chr = chr;
     serial_realize_core(s, &err);
     if (err != NULL) {
-        error_report("%s", error_get_pretty(err));
-        error_free(err);
+        error_report_err(err);
         exit(1);
     }
 
@@ -970,8 +969,7 @@ SerialState *serial_mm_init(MemoryRegion *address_space,
 
     serial_realize_core(s, &err);
     if (err != NULL) {
-        error_report("%s", error_get_pretty(err));
-        error_free(err);
+        error_report_err(err);
         exit(1);
     }
     vmstate_register(NULL, base, &vmstate_serial, s);
diff --git a/hw/i386/kvm/pci-assign.c b/hw/i386/kvm/pci-assign.c
index bb206da05f..bd92c69916 100644
--- a/hw/i386/kvm/pci-assign.c
+++ b/hw/i386/kvm/pci-assign.c
@@ -552,9 +552,8 @@ static void get_real_device(AssignedDevice *pci_dev, Error **errp)
     snprintf(name, sizeof(name), "%sconfig", dir);
 
     if (pci_dev->configfd_name && *pci_dev->configfd_name) {
-        dev->config_fd = monitor_handle_fd_param2(cur_mon,
-                                                  pci_dev->configfd_name,
-                                                  &local_err);
+        dev->config_fd = monitor_fd_param(cur_mon, pci_dev->configfd_name,
+                                          &local_err);
         if (local_err) {
             error_propagate(errp, local_err);
             return;
@@ -953,8 +952,7 @@ static void assigned_dev_update_irq_routing(PCIDevice *dev)
 
     r = assign_intx(assigned_dev, &err);
     if (r < 0) {
-        error_report("%s", error_get_pretty(err));
-        error_free(err);
+        error_report_err(err);
         err = NULL;
         qdev_unplug(&dev->qdev, &err);
         assert(!err);
@@ -1010,8 +1008,7 @@ static void assigned_dev_update_msi(PCIDevice *pci_dev)
 
         assign_intx(assigned_dev, &local_err);
         if (local_err) {
-            error_report("%s", error_get_pretty(local_err));
-            error_free(local_err);
+            error_report_err(local_err);
         }
     }
 }
@@ -1158,8 +1155,7 @@ static void assigned_dev_update_msix(PCIDevice *pci_dev)
 
         assign_intx(assigned_dev, &local_err);
         if (local_err) {
-            error_report("%s", error_get_pretty(local_err));
-            error_free(local_err);
+            error_report_err(local_err);
         }
     }
 }
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index c7af6aae01..05008cbf6a 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -414,7 +414,7 @@ void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
 
     set_boot_dev(s, boot_device, &local_err);
     if (local_err) {
-        error_report("%s", error_get_pretty(local_err));
+        error_report_err(local_err);
         exit(1);
     }
 
@@ -1040,8 +1040,7 @@ void pc_cpus_init(const char *cpu_model, DeviceState *icc_bridge)
         cpu = pc_new_cpu(cpu_model, x86_cpu_apic_id_from_index(i),
                          icc_bridge, &error);
         if (error) {
-            error_report("%s", error_get_pretty(error));
-            error_free(error);
+            error_report_err(error);
             exit(1);
         }
     }
diff --git a/hw/i386/smbios.c b/hw/i386/smbios.c
index 12d213769d..f2e9ab62ce 100644
--- a/hw/i386/smbios.c
+++ b/hw/i386/smbios.c
@@ -908,7 +908,7 @@ void smbios_entry_add(QemuOpts *opts)
 
         qemu_opts_validate(opts, qemu_smbios_file_opts, &local_err);
         if (local_err) {
-            error_report("%s", error_get_pretty(local_err));
+            error_report_err(local_err);
             exit(1);
         }
 
@@ -994,7 +994,7 @@ void smbios_entry_add(QemuOpts *opts)
         case 0:
             qemu_opts_validate(opts, qemu_smbios_type0_opts, &local_err);
             if (local_err) {
-                error_report("%s", error_get_pretty(local_err));
+                error_report_err(local_err);
                 exit(1);
             }
             save_opt(&type0.vendor, opts, "vendor");
@@ -1014,7 +1014,7 @@ void smbios_entry_add(QemuOpts *opts)
         case 1:
             qemu_opts_validate(opts, qemu_smbios_type1_opts, &local_err);
             if (local_err) {
-                error_report("%s", error_get_pretty(local_err));
+                error_report_err(local_err);
                 exit(1);
             }
             save_opt(&type1.manufacturer, opts, "manufacturer");
@@ -1036,7 +1036,7 @@ void smbios_entry_add(QemuOpts *opts)
         case 2:
             qemu_opts_validate(opts, qemu_smbios_type2_opts, &local_err);
             if (local_err) {
-                error_report("%s", error_get_pretty(local_err));
+                error_report_err(local_err);
                 exit(1);
             }
             save_opt(&type2.manufacturer, opts, "manufacturer");
@@ -1049,7 +1049,7 @@ void smbios_entry_add(QemuOpts *opts)
         case 3:
             qemu_opts_validate(opts, qemu_smbios_type3_opts, &local_err);
             if (local_err) {
-                error_report("%s", error_get_pretty(local_err));
+                error_report_err(local_err);
                 exit(1);
             }
             save_opt(&type3.manufacturer, opts, "manufacturer");
@@ -1061,7 +1061,7 @@ void smbios_entry_add(QemuOpts *opts)
         case 4:
             qemu_opts_validate(opts, qemu_smbios_type4_opts, &local_err);
             if (local_err) {
-                error_report("%s", error_get_pretty(local_err));
+                error_report_err(local_err);
                 exit(1);
             }
             save_opt(&type4.sock_pfx, opts, "sock_pfx");
@@ -1074,7 +1074,7 @@ void smbios_entry_add(QemuOpts *opts)
         case 17:
             qemu_opts_validate(opts, qemu_smbios_type17_opts, &local_err);
             if (local_err) {
-                error_report("%s", error_get_pretty(local_err));
+                error_report_err(local_err);
                 exit(1);
             }
             save_opt(&type17.loc_pfx, opts, "loc_pfx");
diff --git a/hw/ide/qdev.c b/hw/ide/qdev.c
index 1ebb58d36d..b4103fa009 100644
--- a/hw/ide/qdev.c
+++ b/hw/ide/qdev.c
@@ -172,8 +172,7 @@ static int ide_dev_initfn(IDEDevice *dev, IDEDriveKind kind)
     if (kind != IDE_CD) {
         blkconf_geometry(&dev->conf, &dev->chs_trans, 65536, 16, 255, &err);
         if (err) {
-            error_report("%s", error_get_pretty(err));
-            error_free(err);
+            error_report_err(err);
             return -1;
         }
     }
diff --git a/hw/pci/pci-hotplug-old.c b/hw/pci/pci-hotplug-old.c
index a0ef90c7f8..beea6d2b02 100644
--- a/hw/pci/pci-hotplug-old.c
+++ b/hw/pci/pci-hotplug-old.c
@@ -132,8 +132,7 @@ static int scsi_hot_add(Monitor *mon, DeviceState *adapter,
                                         dinfo->unit, false, -1, NULL,
                                         &local_err);
     if (!scsidev) {
-        error_report("%s", error_get_pretty(local_err));
-        error_free(local_err);
+        error_report_err(local_err);
         return -1;
     }
     dinfo->unit = scsidev->id;
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index d50893002d..31b222d8c0 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -2038,8 +2038,7 @@ int pci_add_capability(PCIDevice *pdev, uint8_t cap_id,
     ret = pci_add_capability2(pdev, cap_id, offset, size, &local_err);
     if (local_err) {
         assert(ret < 0);
-        error_report("%s", error_get_pretty(local_err));
-        error_free(local_err);
+        error_report_err(local_err);
     } else {
         /* success implies a positive offset in config space */
         assert(ret > 0);
diff --git a/hw/scsi/vhost-scsi.c b/hw/scsi/vhost-scsi.c
index e30ff84c0c..618b0af186 100644
--- a/hw/scsi/vhost-scsi.c
+++ b/hw/scsi/vhost-scsi.c
@@ -215,9 +215,11 @@ static void vhost_scsi_realize(DeviceState *dev, Error **errp)
     }
 
     if (vs->conf.vhostfd) {
-        vhostfd = monitor_handle_fd_param(cur_mon, vs->conf.vhostfd);
+        vhostfd = monitor_fd_param(cur_mon, vs->conf.vhostfd, &err);
         if (vhostfd == -1) {
-            error_setg(errp, "vhost-scsi: unable to parse vhostfd");
+            error_setg(errp, "vhost-scsi: unable to parse vhostfd: %s",
+                       error_get_pretty(err));
+            error_free(err);
             return;
         }
     } else {
diff --git a/hw/usb/dev-network.c b/hw/usb/dev-network.c
index 7131abdb21..b27b1f441e 100644
--- a/hw/usb/dev-network.c
+++ b/hw/usb/dev-network.c
@@ -1399,8 +1399,7 @@ static USBDevice *usb_net_init(USBBus *bus, const char *cmdline)
 
     idx = net_client_init(opts, 0, &local_err);
     if (local_err) {
-        error_report("%s", error_get_pretty(local_err));
-        error_free(local_err);
+        error_report_err(local_err);
         return NULL;
     }
 
diff --git a/hw/usb/host-libusb.c b/hw/usb/host-libusb.c
index 625aec8d24..10f4735ddf 100644
--- a/hw/usb/host-libusb.c
+++ b/hw/usb/host-libusb.c
@@ -878,8 +878,7 @@ static int usb_host_open(USBHostDevice *s, libusb_device *dev)
 
     usb_device_attach(udev, &local_err);
     if (local_err) {
-        error_report("%s", error_get_pretty(local_err));
-        error_free(local_err);
+        error_report_err(local_err);
         goto fail;
     }
 
diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c
index 962d3f5118..2416de83e9 100644
--- a/hw/usb/redirect.c
+++ b/hw/usb/redirect.c
@@ -1273,8 +1273,7 @@ static void usbredir_do_attach(void *opaque)
 
     usb_device_attach(&dev->dev, &local_err);
     if (local_err) {
-        error_report("%s", error_get_pretty(local_err));
-        error_free(local_err);
+        error_report_err(local_err);
         WARNING("rejecting device due to speed mismatch\n");
         usbredir_reject_device(dev);
     }