diff options
| -rw-r--r-- | drivers/virtio/virtio_mem.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/virtio/virtio_mem.c b/drivers/virtio/virtio_mem.c index 2193c5172195..bd76aa79a82e 100644 --- a/drivers/virtio/virtio_mem.c +++ b/drivers/virtio/virtio_mem.c @@ -501,14 +501,10 @@ static int virtio_mem_translate_node_id(struct virtio_mem *vm, uint16_t node_id) * 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; } /* |