MEM_TEST_UNMAP_SIZE
ptr += MEM_TEST_UNMAP_SIZE / 2;
uint64_t guest_pages = MEM_TEST_UNMAP_SIZE / guest_page_size;
.mem_size = MEM_TEST_UNMAP_SIZE + MEM_EXTRA_SIZE,
.mem_size = MEM_TEST_UNMAP_SIZE + MEM_EXTRA_SIZE,
if (MEM_TEST_UNMAP_SIZE > MEM_TEST_SIZE ||
MEM_TEST_UNMAP_SIZE % guest_page_size ||
(MEM_TEST_UNMAP_SIZE / guest_page_size) %