ram_addr_t initrd_size = 0;
int shift = 0;
uint8_t *storage_keys;
+ void *virtio_region;
+ target_phys_addr_t virtio_region_len;
+ target_phys_addr_t virtio_region_start;
int i;
/* s390x ram size detection needs a 16bit multiplier + an increment. So
memory_region_init_ram(ram, NULL, "s390.ram", my_ram_size);
memory_region_add_subregion(sysmem, 0, ram);
+ /* clear virtio region */
+ virtio_region_len = my_ram_size - ram_size;
+ virtio_region_start = ram_size;
+ virtio_region = cpu_physical_memory_map(virtio_region_start,
+ &virtio_region_len, true);
+ memset(virtio_region, 0, virtio_region_len);
+ cpu_physical_memory_unmap(virtio_region, virtio_region_len, 1,
+ virtio_region_len);
+
/* allocate storage keys */
storage_keys = g_malloc0(my_ram_size / TARGET_PAGE_SIZE);