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-rw-r--r--hw/i386/pc.c39
1 files changed, 34 insertions, 5 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 880e95de26..f5ff970acf 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -399,8 +399,8 @@ static int boot_device2nibble(char boot_device)
     return 0;
 }
 
-static void set_boot_dev(MC146818RtcState *s, const char *boot_device,
-                         Error **errp)
+static void set_boot_dev(PCMachineState *pcms, MC146818RtcState *s,
+                         const char *boot_device, Error **errp)
 {
 #define PC_MAX_BOOT_DEVICES 3
     int nbds, bds[3] = { 0, };
@@ -420,12 +420,14 @@ static void set_boot_dev(MC146818RtcState *s, const char *boot_device,
         }
     }
     mc146818rtc_set_cmos_data(s, 0x3d, (bds[1] << 4) | bds[0]);
-    mc146818rtc_set_cmos_data(s, 0x38, (bds[2] << 4) | (fd_bootchk ? 0x0 : 0x1));
+    mc146818rtc_set_cmos_data(s, 0x38, (bds[2] << 4) | !pcms->fd_bootchk);
 }
 
 static void pc_boot_set(void *opaque, const char *boot_device, Error **errp)
 {
-    set_boot_dev(opaque, boot_device, errp);
+    PCMachineState *pcms = PC_MACHINE(current_machine);
+
+    set_boot_dev(pcms, opaque, boot_device, errp);
 }
 
 static void pc_cmos_init_floppy(MC146818RtcState *rtc_state, ISADevice *floppy)
@@ -611,7 +613,15 @@ void pc_cmos_init(PCMachineState *pcms,
     mc146818rtc_set_cmos_data(s, 0x5c, val >> 8);
     mc146818rtc_set_cmos_data(s, 0x5d, val >> 16);
 
-    set_boot_dev(s, MACHINE(pcms)->boot_config.order, &error_fatal);
+    object_property_add_link(OBJECT(pcms), "rtc_state",
+                             TYPE_ISA_DEVICE,
+                             (Object **)&x86ms->rtc,
+                             object_property_allow_set_link,
+                             OBJ_PROP_LINK_STRONG);
+    object_property_set_link(OBJECT(pcms), "rtc_state", OBJECT(s),
+                             &error_abort);
+
+    set_boot_dev(pcms, s, MACHINE(pcms)->boot_config.order, &error_fatal);
 
     val = 0;
     val |= 0x02; /* FPU is there */
@@ -1535,6 +1545,20 @@ static void pc_machine_set_vmport(Object *obj, Visitor *v, const char *name,
     visit_type_OnOffAuto(v, name, &pcms->vmport, errp);
 }
 
+static bool pc_machine_get_fd_bootchk(Object *obj, Error **errp)
+{
+    PCMachineState *pcms = PC_MACHINE(obj);
+
+    return pcms->fd_bootchk;
+}
+
+static void pc_machine_set_fd_bootchk(Object *obj, bool value, Error **errp)
+{
+    PCMachineState *pcms = PC_MACHINE(obj);
+
+    pcms->fd_bootchk = value;
+}
+
 static bool pc_machine_get_smbus(Object *obj, Error **errp)
 {
     PCMachineState *pcms = PC_MACHINE(obj);
@@ -1723,6 +1747,7 @@ static void pc_machine_initfn(Object *obj)
 #ifdef CONFIG_HPET
     pcms->hpet_enabled = true;
 #endif
+    pcms->fd_bootchk = true;
     pcms->default_bus_bypass_iommu = false;
 
     pcms->pcspk = isa_new(TYPE_PC_SPEAKER);
@@ -1869,6 +1894,10 @@ static void pc_machine_class_init(ObjectClass *oc, void *data)
         NULL, NULL);
     object_class_property_set_description(oc, PC_MACHINE_SMBIOS_EP,
         "SMBIOS Entry Point type [32, 64]");
+
+    object_class_property_add_bool(oc, "fd-bootchk",
+        pc_machine_get_fd_bootchk,
+        pc_machine_set_fd_bootchk);
 }
 
 static const TypeInfo pc_machine_info = {