* Test if a virtio-mem device overlaps with the given range. Can be called
* from (notifier) callbacks lockless.
*/
-static bool virtio_mem_overlaps_range(struct virtio_mem *vm,
- unsigned long start, unsigned long size)
+static bool virtio_mem_overlaps_range(struct virtio_mem *vm, uint64_t start,
+ uint64_t size)
{
- unsigned long dev_start = virtio_mem_mb_id_to_phys(vm->first_mb_id);
- unsigned long dev_end = virtio_mem_mb_id_to_phys(vm->last_mb_id) +
- memory_block_size_bytes();
-
- return start < dev_end && dev_start < start + size;
+ return start < vm->addr + vm->region_size && vm->addr < start + size;
}
/*