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hw/loongarch/virt: Use machine_memory_devices_init()

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Let's use our new helper. While at it, use VIRT_HIGHMEM_BASE.

Cc: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Cc: Song Gao <gaosong@loongson.cn>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20230623124553.400585-6-david@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
This commit is contained in:
David Hildenbrand 2023-06-23 14:45:48 +02:00
parent c0ce7b4acb
commit b13e115ff4
1 changed files with 3 additions and 9 deletions
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12
hw/loongarch/virt.c
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@ -857,8 +857,8 @@ static void loongarch_init(MachineState *machine)
/* initialize device memory address space */
if (machine->ram_size < machine->maxram_size) {
machine->device_memory = g_malloc0(sizeof(*machine->device_memory));
ram_addr_t device_mem_size = machine->maxram_size - machine->ram_size;
hwaddr device_mem_base;
if (machine->ram_slots > ACPI_MAX_RAM_SLOTS) {
error_report("unsupported amount of memory slots: %"PRIu64,
@ -873,14 +873,8 @@ static void loongarch_init(MachineState *machine)
exit(EXIT_FAILURE);
}
/* device memory base is the top of high memory address. */
machine->device_memory->base = 0x90000000 + highram_size;
machine->device_memory->base =
ROUND_UP(machine->device_memory->base, 1 * GiB);
memory_region_init(&machine->device_memory->mr, OBJECT(lams),
"device-memory", device_mem_size);
memory_region_add_subregion(address_space_mem, machine->device_memory->base,
&machine->device_memory->mr);
device_mem_base = ROUND_UP(VIRT_HIGHMEM_BASE + highram_size, 1 * GiB);
machine_memory_devices_init(machine, device_mem_base, device_mem_size);
}
/* Add isa io region */