From 3fab7f231198afa36a4d398569c82ee1824f86f4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Mon, 24 Feb 2020 21:55:08 +0100 Subject: [PATCH] hw/mips: Use memory_region_init_rom() with read-only regions This commit was produced with the Coccinelle script scripts/coccinelle/memory-region-housekeeping.cocci. Reviewed-by: Aleksandar Markovic Signed-off-by: Aleksandar Markovic Message-Id: <20200224205533.23798-8-philmd@redhat.com> --- hw/mips/mips_fulong2e.c | 3 +-- hw/mips/mips_jazz.c | 6 ++---- hw/mips/mips_mipssim.c | 3 +-- hw/mips/mips_r4k.c | 3 +-- 4 files changed, 5 insertions(+), 10 deletions(-) diff --git a/hw/mips/mips_fulong2e.c b/hw/mips/mips_fulong2e.c index c373ab066b..4727b1d3a4 100644 --- a/hw/mips/mips_fulong2e.c +++ b/hw/mips/mips_fulong2e.c @@ -319,9 +319,8 @@ static void mips_fulong2e_init(MachineState *machine) } /* allocate RAM */ - memory_region_init_ram(bios, NULL, "fulong2e.bios", BIOS_SIZE, + memory_region_init_rom(bios, NULL, "fulong2e.bios", BIOS_SIZE, &error_fatal); - memory_region_set_readonly(bios, true); memory_region_add_subregion(address_space_mem, 0, machine->ram); memory_region_add_subregion(address_space_mem, 0x1fc00000LL, bios); diff --git a/hw/mips/mips_jazz.c b/hw/mips/mips_jazz.c index 32fbd10b4e..afea52b41b 100644 --- a/hw/mips/mips_jazz.c +++ b/hw/mips/mips_jazz.c @@ -197,9 +197,8 @@ static void mips_jazz_init(MachineState *machine, /* allocate RAM */ memory_region_add_subregion(address_space, 0, machine->ram); - memory_region_init_ram(bios, NULL, "mips_jazz.bios", MAGNUM_BIOS_SIZE, + memory_region_init_rom(bios, NULL, "mips_jazz.bios", MAGNUM_BIOS_SIZE, &error_fatal); - memory_region_set_readonly(bios, true); memory_region_init_alias(bios2, NULL, "mips_jazz.bios", bios, 0, MAGNUM_BIOS_SIZE); memory_region_add_subregion(address_space, 0x1fc00000LL, bios); @@ -265,9 +264,8 @@ static void mips_jazz_init(MachineState *machine, { /* Simple ROM, so user doesn't have to provide one */ MemoryRegion *rom_mr = g_new(MemoryRegion, 1); - memory_region_init_ram(rom_mr, NULL, "g364fb.rom", 0x80000, + memory_region_init_rom(rom_mr, NULL, "g364fb.rom", 0x80000, &error_fatal); - memory_region_set_readonly(rom_mr, true); uint8_t *rom = memory_region_get_ram_ptr(rom_mr); memory_region_add_subregion(address_space, 0x60000000, rom_mr); rom[0] = 0x10; /* Mips G364 */ diff --git a/hw/mips/mips_mipssim.c b/hw/mips/mips_mipssim.c index b2555ddb89..d220318939 100644 --- a/hw/mips/mips_mipssim.c +++ b/hw/mips/mips_mipssim.c @@ -165,9 +165,8 @@ mips_mipssim_init(MachineState *machine) qemu_register_reset(main_cpu_reset, reset_info); /* Allocate RAM. */ - memory_region_init_ram(bios, NULL, "mips_mipssim.bios", BIOS_SIZE, + memory_region_init_rom(bios, NULL, "mips_mipssim.bios", BIOS_SIZE, &error_fatal); - memory_region_set_readonly(bios, true); memory_region_add_subregion(address_space_mem, 0, machine->ram); diff --git a/hw/mips/mips_r4k.c b/hw/mips/mips_r4k.c index 258cd91578..ad8b75e286 100644 --- a/hw/mips/mips_r4k.c +++ b/hw/mips/mips_r4k.c @@ -237,9 +237,8 @@ void mips_r4k_init(MachineState *machine) dinfo = drive_get(IF_PFLASH, 0, 0); if ((bios_size > 0) && (bios_size <= BIOS_SIZE)) { bios = g_new(MemoryRegion, 1); - memory_region_init_ram(bios, NULL, "mips_r4k.bios", BIOS_SIZE, + memory_region_init_rom(bios, NULL, "mips_r4k.bios", BIOS_SIZE, &error_fatal); - memory_region_set_readonly(bios, true); memory_region_add_subregion(get_system_memory(), 0x1fc00000, bios); load_image_targphys(filename, 0x1fc00000, BIOS_SIZE);