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-rw-r--r--hw/i386/pc.c1
-rw-r--r--hw/i386/pc_sysfw.c2
-rw-r--r--hw/i386/pci-assign-load-rom.c2
-rw-r--r--hw/i386/xen/xen-hvm.c1
4 files changed, 1 insertions, 5 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index bf541cafd6..22e16031b0 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1443,7 +1443,6 @@ 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);
     memory_region_add_subregion_overlap(rom_memory,
                                         PC_ROM_MIN_VGA,
                                         option_rom_mr,
diff --git a/hw/i386/pc_sysfw.c b/hw/i386/pc_sysfw.c
index f915ad0a36..6b183747fc 100644
--- a/hw/i386/pc_sysfw.c
+++ b/hw/i386/pc_sysfw.c
@@ -59,7 +59,6 @@ static void pc_isa_bios_init(MemoryRegion *rom_memory,
     isa_bios = g_malloc(sizeof(*isa_bios));
     memory_region_init_ram(isa_bios, NULL, "isa-bios", isa_bios_size,
                            &error_fatal);
-    vmstate_register_ram_global(isa_bios);
     memory_region_add_subregion_overlap(rom_memory,
                                         0x100000 - isa_bios_size,
                                         isa_bios,
@@ -196,7 +195,6 @@ static void old_pc_system_rom_init(MemoryRegion *rom_memory, bool isapc_ram_fw)
     }
     bios = g_malloc(sizeof(*bios));
     memory_region_init_ram(bios, NULL, "pc.bios", bios_size, &error_fatal);
-    vmstate_register_ram_global(bios);
     if (!isapc_ram_fw) {
         memory_region_set_readonly(bios, true);
     }
diff --git a/hw/i386/pci-assign-load-rom.c b/hw/i386/pci-assign-load-rom.c
index fd59076e7a..43429b66be 100644
--- a/hw/i386/pci-assign-load-rom.c
+++ b/hw/i386/pci-assign-load-rom.c
@@ -59,7 +59,7 @@ void *pci_assign_dev_load_option_rom(PCIDevice *dev, struct Object *owner,
     fseek(fp, 0, SEEK_SET);
 
     snprintf(name, sizeof(name), "%s.rom", object_get_typename(owner));
-    memory_region_init_ram(&dev->rom, owner, name, st.st_size, &error_abort);
+    memory_region_init_ram_nomigrate(&dev->rom, owner, name, st.st_size, &error_abort);
     vmstate_register_ram(&dev->rom, &dev->qdev);
     ptr = memory_region_get_ram_ptr(&dev->rom);
     memset(ptr, 0xff, st.st_size);
diff --git a/hw/i386/xen/xen-hvm.c b/hw/i386/xen/xen-hvm.c
index cffa7e2017..3d951a3794 100644
--- a/hw/i386/xen/xen-hvm.c
+++ b/hw/i386/xen/xen-hvm.c
@@ -215,7 +215,6 @@ static void xen_ram_init(PCMachineState *pcms,
     memory_region_init_ram(&ram_memory, NULL, "xen.ram", block_len,
                            &error_fatal);
     *ram_memory_p = &ram_memory;
-    vmstate_register_ram_global(&ram_memory);
 
     memory_region_init_alias(&ram_640k, NULL, "xen.ram.640k",
                              &ram_memory, 0, 0xa0000);