hw/i386: Improve some of the warning messages

[mirror_qemu.git] / hw / i386 / pc.c

diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index db41cca0638a8fc42682e1fd4d24db4e557ed0fd..c882f8c2ea732b104d43541805cdc2fc03d1e2bd 100644 (file)
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -347,7 +347,7 @@ static int check_fdc(Object *obj, void *opaque)
         return 0;
     }
 
-    iobase = object_property_get_int(obj, "iobase", &local_err);
+    iobase = object_property_get_uint(obj, "iobase", &local_err);
     if (local_err || iobase != 0x3f0) {
         error_free(local_err);
         return 0;
@@ -381,10 +381,10 @@ ISADevice *pc_find_fdc0(void)
     }
 
     if (state.multiple) {
-        error_report("warning: multiple floppy disk controllers with "
-                     "iobase=0x3f0 have been found");
+        warn_report("multiple floppy disk controllers with "
+                    "iobase=0x3f0 have been found");
         error_printf("the one being picked for CMOS setup might not reflect "
-                     "your intent\n");
+                     "your intent");
     }
 
     return state.floppy;
@@ -1098,7 +1098,7 @@ static void pc_new_cpu(const char *typename, int64_t apic_id, Error **errp)
 
     cpu = object_new(typename);
 
-    object_property_set_int(cpu, apic_id, "apic-id", &local_err);
+    object_property_set_uint(cpu, apic_id, "apic-id", &local_err);
     object_property_set_bool(cpu, true, "realized", &local_err);
 
     object_unref(cpu);
@@ -1320,8 +1320,7 @@ void pc_acpi_init(const char *default_dsdt)
 
         acpi_table_add_builtin(opts, &err);
         if (err) {
-            error_reportf_err(err, "WARNING: failed to load %s: ",
-                              filename);
+            warn_reportf_err(err, "failed to load %s: ", filename);
         }
         g_free(filename);
     }
@@ -1444,7 +1443,9 @@ void pc_memory_init(PCMachineState *pcms,
     option_rom_mr = g_malloc(sizeof(*option_rom_mr));
     memory_region_init_ram(option_rom_mr, NULL, "pc.rom", PC_ROM_SIZE,
                            &error_fatal);
-    vmstate_register_ram_global(option_rom_mr);
+    if (pcmc->pci_enabled) {
+        memory_region_set_readonly(option_rom_mr, true);
+    }
     memory_region_add_subregion_overlap(rom_memory,
                                         PC_ROM_MIN_VGA,
                                         option_rom_mr,
@@ -1558,7 +1559,7 @@ void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
              * and earlier, use IRQ2 for compat. Otherwise, use IRQ16~23,
              * IRQ8 and IRQ2.
              */
-            uint8_t compat = object_property_get_int(OBJECT(hpet),
+            uint8_t compat = object_property_get_uint(OBJECT(hpet),
                     HPET_INTCAP, NULL);
             if (!compat) {
                 qdev_prop_set_uint32(hpet, HPET_INTCAP, hpet_irqs);
@@ -1690,10 +1691,15 @@ static void pc_dimm_plug(HotplugHandler *hotplug_dev,
     PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms);
     PCDIMMDevice *dimm = PC_DIMM(dev);
     PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm);
-    MemoryRegion *mr = ddc->get_memory_region(dimm);
+    MemoryRegion *mr;
     uint64_t align = TARGET_PAGE_SIZE;
     bool is_nvdimm = object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM);
 
+    mr = ddc->get_memory_region(dimm, &local_err);
+    if (local_err) {
+        goto out;
+    }
+
     if (memory_region_get_alignment(mr) && pcmc->enforce_aligned_dimm) {
         align = memory_region_get_alignment(mr);
     }
@@ -1757,10 +1763,15 @@ static void pc_dimm_unplug(HotplugHandler *hotplug_dev,
     PCMachineState *pcms = PC_MACHINE(hotplug_dev);
     PCDIMMDevice *dimm = PC_DIMM(dev);
     PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm);
-    MemoryRegion *mr = ddc->get_memory_region(dimm);
+    MemoryRegion *mr;
     HotplugHandlerClass *hhc;
     Error *local_err = NULL;
 
+    mr = ddc->get_memory_region(dimm, &local_err);
+    if (local_err) {
+        goto out;
+    }
+
     hhc = HOTPLUG_HANDLER_GET_CLASS(pcms->acpi_dev);
     hhc->unplug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err);
 
@@ -2087,9 +2098,8 @@ static void pc_machine_set_max_ram_below_4g(Object *obj, Visitor *v,
     }
 
     if (value < (1ULL << 20)) {
-        error_report("Warning: small max_ram_below_4g(%"PRIu64
-                     ") less than 1M.  BIOS may not work..",
-                     value);
+        warn_report("Only %" PRIu64 " bytes of RAM below the 4GiB boundary,"
+                    "BIOS may not work with less than 1MiB", value);
     }
 
     pcms->max_ram_below_4g = value;