@@ -412,10 +412,10 @@ xilinx_pcie_init(MemoryRegion *sys_mem, uint32_t bus_nr,
qdev_init_nofail(dev);
cfg = sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 0);
- memory_region_add_subregion_overlap(sys_mem, cfg_base, cfg, 0);
+ memory_region_add_subregion(sys_mem, cfg_base, cfg);
mmio = sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 1);
- memory_region_add_subregion_overlap(sys_mem, 0, mmio, 0);
+ memory_region_add_subregion(sys_mem, 0, mmio);
qdev_connect_gpio_out_named(dev, "interrupt_out", 0, irq);
@@ -471,17 +471,17 @@ static void boston_mach_init(MachineState *machine)
flash = g_new(MemoryRegion, 1);
memory_region_init_rom(flash, NULL, "boston.flash", 128 * MiB, &err);
- memory_region_add_subregion_overlap(sys_mem, 0x18000000, flash, 0);
+ memory_region_add_subregion(sys_mem, 0x18000000, flash);
ddr = g_new(MemoryRegion, 1);
memory_region_allocate_system_memory(ddr, NULL, "boston.ddr",
machine->ram_size);
- memory_region_add_subregion_overlap(sys_mem, 0x80000000, ddr, 0);
+ memory_region_add_subregion(sys_mem, 0x80000000, ddr);
ddr_low_alias = g_new(MemoryRegion, 1);
memory_region_init_alias(ddr_low_alias, NULL, "boston_low.ddr",
ddr, 0, MIN(machine->ram_size, (256 * MiB)));
- memory_region_add_subregion_overlap(sys_mem, 0, ddr_low_alias, 0);
+ memory_region_add_subregion(sys_mem, 0, ddr_low_alias);
xilinx_pcie_init(sys_mem, 0,
0x10000000, 32 * MiB,
@@ -501,7 +501,7 @@ static void boston_mach_init(MachineState *machine)
platreg = g_new(MemoryRegion, 1);
memory_region_init_io(platreg, NULL, &boston_platreg_ops, s,
"boston-platregs", 0x1000);
- memory_region_add_subregion_overlap(sys_mem, 0x17ffd000, platreg, 0);
+ memory_region_add_subregion(sys_mem, 0x17ffd000, platreg);
s->uart = serial_mm_init(sys_mem, 0x17ffe000, 2,
get_cps_irq(&s->cps, 3), 10000000,
@@ -509,7 +509,7 @@ static void boston_mach_init(MachineState *machine)
lcd = g_new(MemoryRegion, 1);
memory_region_init_io(lcd, NULL, &boston_lcd_ops, s, "boston-lcd", 0x8);
- memory_region_add_subregion_overlap(sys_mem, 0x17fff000, lcd, 0);
+ memory_region_add_subregion(sys_mem, 0x17fff000, lcd);
chr = qemu_chr_new("lcd", "vc:320x240", NULL);
qemu_chr_fe_init(&s->lcd_display, chr, NULL);
It is pointless to overlap a memory subregion with priority 0. Use the simpler memory_region_add_subregion() function. This patch was produced with the following spatch script: @@ expression region; expression offset; expression subregion; @@ -memory_region_add_subregion_overlap(region, offset, subregion, 0) +memory_region_add_subregion(region, offset, subregion) Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> --- hw/mips/boston.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-)