From ceefaa3b245f47d2263c5c72d2732f955881c793 Mon Sep 17 00:00:00 2001 From: Igor Mammedov Date: Wed, 19 Feb 2020 11:09:30 -0500 Subject: [PATCH] mips/mips_mipssim: use memdev for RAM MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit memory_region_allocate_system_memory() API is going away, so replace it with memdev allocated MemoryRegion. The later is initialized by generic code, so board only needs to opt in to memdev scheme by providing MachineClass::default_ram_id and using MachineState::ram instead of manually initializing RAM memory region. Signed-off-by: Igor Mammedov Reviewed-by: Philippe Mathieu-Daudé Tested-by: Philippe Mathieu-Daudé Message-Id: <20200219160953.13771-57-imammedo@redhat.com> --- hw/mips/mips_mipssim.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/hw/mips/mips_mipssim.c b/hw/mips/mips_mipssim.c index b934ca9d51..b2555ddb89 100644 --- a/hw/mips/mips_mipssim.c +++ b/hw/mips/mips_mipssim.c @@ -143,14 +143,12 @@ static void mipsnet_init(int base, qemu_irq irq, NICInfo *nd) static void mips_mipssim_init(MachineState *machine) { - ram_addr_t ram_size = machine->ram_size; const char *kernel_filename = machine->kernel_filename; const char *kernel_cmdline = machine->kernel_cmdline; const char *initrd_filename = machine->initrd_filename; char *filename; MemoryRegion *address_space_mem = get_system_memory(); MemoryRegion *isa = g_new(MemoryRegion, 1); - MemoryRegion *ram = g_new(MemoryRegion, 1); MemoryRegion *bios = g_new(MemoryRegion, 1); MIPSCPU *cpu; CPUMIPSState *env; @@ -167,13 +165,11 @@ mips_mipssim_init(MachineState *machine) qemu_register_reset(main_cpu_reset, reset_info); /* Allocate RAM. */ - memory_region_allocate_system_memory(ram, NULL, "mips_mipssim.ram", - ram_size); memory_region_init_ram(bios, NULL, "mips_mipssim.bios", BIOS_SIZE, &error_fatal); memory_region_set_readonly(bios, true); - memory_region_add_subregion(address_space_mem, 0, ram); + memory_region_add_subregion(address_space_mem, 0, machine->ram); /* Map the BIOS / boot exception handler. */ memory_region_add_subregion(address_space_mem, 0x1fc00000LL, bios); @@ -200,7 +196,7 @@ mips_mipssim_init(MachineState *machine) } if (kernel_filename) { - loaderparams.ram_size = ram_size; + loaderparams.ram_size = machine->ram_size; loaderparams.kernel_filename = kernel_filename; loaderparams.kernel_cmdline = kernel_cmdline; loaderparams.initrd_filename = initrd_filename; @@ -245,6 +241,7 @@ static void mips_mipssim_machine_init(MachineClass *mc) #else mc->default_cpu_type = MIPS_CPU_TYPE_NAME("24Kf"); #endif + mc->default_ram_id = "mips_mipssim.ram"; } DEFINE_MACHINE("mipssim", mips_mipssim_machine_init)