- /* calculate window size based on number of hugepages configured */
- create.window_size = rte_eal_get_physmem_size();
+ /* create DMA window from 0 to max(phys_addr + len) */
+ for (i = 0; i < RTE_MAX_MEMSEG; i++) {
+ if (ms[i].addr == NULL)
+ break;
+
+ create.window_size = RTE_MAX(create.window_size,
+ ms[i].phys_addr + ms[i].len);
+ }
+
+ /* sPAPR requires window size to be a power of 2 */
+ create.window_size = rte_align64pow2(create.window_size);