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s390: unify allocation of initial memory

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Now that the calculation of the initial memory is hidden in the sclp
device, we can unify the allocation of the initial memory.

The remaining ugly part is the reserved memory for the virtio queues,
but that can be cleaned up later.

Reviewed-by: Matthew Rosato <mjrosato@linux.vnet.ibm.com>
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
This commit is contained in:
David Hildenbrand 2015-05-29 15:01:55 +02:00 • committed by Cornelia Huck
parent 1cf065fb87
commit 80d23275e3
3 changed files with 16 additions and 18 deletions
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9
hw/s390x/s390-virtio.c
View file

@ -262,8 +262,6 @@ int gtod_load(QEMUFile *f, void *opaque, int version_id)
static void s390_init(MachineState *machine)
{
ram_addr_t my_ram_size;
MemoryRegion *sysmem = get_system_memory();
MemoryRegion *ram = g_new(MemoryRegion, 1);
void *virtio_region;
hwaddr virtio_region_len;
hwaddr virtio_region_start;
@ -285,9 +283,7 @@ static void s390_init(MachineState *machine)
s390_virtio_register_hcalls();
/* allocate RAM */
memory_region_init_ram(ram, NULL, "s390.ram", my_ram_size, &error_abort);
vmstate_register_ram_global(ram);
memory_region_add_subregion(sysmem, 0, ram);
s390_memory_init(my_ram_size);
/* clear virtio region */
virtio_region_len = my_ram_size - ram_size;
@ -298,9 +294,6 @@ static void s390_init(MachineState *machine)
cpu_physical_memory_unmap(virtio_region, virtio_region_len, 1,
virtio_region_len);
/* Initialize storage key device */
s390_skeys_init();
/* init CPUs */
s390_init_cpus(machine->cpu_model);