From a72f6805f30ceeb635d0fb04b3125d453f1045e8 Mon Sep 17 00:00:00 2001 From: Igor Mammedov Date: Wed, 19 Feb 2020 11:09:07 -0500 Subject: [PATCH] arm/virt: use memdev for RAM MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 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 then map memory region provided by MachineState::ram_memdev Signed-off-by: Igor Mammedov Reviewed-by: Philippe Mathieu-Daudé Tested-by: Philippe Mathieu-Daudé Reviewed-by: Andrew Jones Reviewed-by: Richard Henderson Message-Id: <20200219160953.13771-34-imammedo@redhat.com> --- hw/arm/virt.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/hw/arm/virt.c b/hw/arm/virt.c index f788fe27d6..e591a126e7 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -1512,7 +1512,6 @@ static void machvirt_init(MachineState *machine) MemoryRegion *sysmem = get_system_memory(); MemoryRegion *secure_sysmem = NULL; int n, virt_max_cpus; - MemoryRegion *ram = g_new(MemoryRegion, 1); bool firmware_loaded; bool aarch64 = true; bool has_ged = !vmc->no_ged; @@ -1706,9 +1705,8 @@ static void machvirt_init(MachineState *machine) } } - memory_region_allocate_system_memory(ram, NULL, "mach-virt.ram", - machine->ram_size); - memory_region_add_subregion(sysmem, vms->memmap[VIRT_MEM].base, ram); + memory_region_add_subregion(sysmem, vms->memmap[VIRT_MEM].base, + machine->ram); if (machine->device_memory) { memory_region_add_subregion(sysmem, machine->device_memory->base, &machine->device_memory->mr); @@ -2058,6 +2056,7 @@ static void virt_machine_class_init(ObjectClass *oc, void *data) hc->unplug_request = virt_machine_device_unplug_request_cb; mc->numa_mem_supported = true; mc->auto_enable_numa_with_memhp = true; + mc->default_ram_id = "mach-virt.ram"; } static void virt_instance_init(Object *obj) -- 2.11.4.GIT