X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_mempool%2Frte_mempool.c;h=78d8eb941e301eb1df20375e5d65bab6954f0f13;hb=074cacb9907aaae240a69eafc80018c873881d82;hp=d3db9273db0836703b2a586fae1fc369bcf111c9;hpb=84626a0d61a624dad11614946accc8eebd52353b;p=dpdk.git

diff --git a/lib/librte_mempool/rte_mempool.c b/lib/librte_mempool/rte_mempool.c
index d3db9273db..78d8eb941e 100644
--- a/lib/librte_mempool/rte_mempool.c
+++ b/lib/librte_mempool/rte_mempool.c
@@ -329,7 +329,7 @@ rte_mempool_populate_iova(struct rte_mempool *mp, char *vaddr,
 	if (mp->flags & MEMPOOL_F_NO_CACHE_ALIGN)
 		off = RTE_PTR_ALIGN_CEIL(vaddr, 8) - vaddr;
 	else
-		off = RTE_PTR_ALIGN_CEIL(vaddr, RTE_CACHE_LINE_SIZE) - vaddr;
+		off = RTE_PTR_ALIGN_CEIL(vaddr, RTE_MEMPOOL_ALIGN) - vaddr;
 
 	if (off > len) {
 		ret = -EINVAL;
@@ -356,6 +356,19 @@ fail:
 	return ret;
 }
 
+static rte_iova_t
+get_iova(void *addr)
+{
+	struct rte_memseg *ms;
+
+	/* try registered memory first */
+	ms = rte_mem_virt2memseg(addr, NULL);
+	if (ms == NULL || ms->iova == RTE_BAD_IOVA)
+		/* fall back to actual physical address */
+		return rte_mem_virt2iova(addr);
+	return ms->iova + RTE_PTR_DIFF(addr, ms->addr);
+}
+
 /* Populate the mempool with a virtual area. Return the number of
  * objects added, or a negative value on error.
  */
@@ -375,12 +388,7 @@ rte_mempool_populate_virt(struct rte_mempool *mp, char *addr,
 	for (off = 0; off < len &&
 		     mp->populated_size < mp->size; off += phys_len) {
 
-		iova = rte_mem_virt2iova(addr + off);
-
-		if (iova == RTE_BAD_IOVA && rte_eal_has_hugepages()) {
-			ret = -EINVAL;
-			goto fail;
-		}
+		iova = get_iova(addr + off);
 
 		/* populate with the largest group of contiguous pages */
 		for (phys_len = RTE_MIN(
@@ -391,7 +399,7 @@ rte_mempool_populate_virt(struct rte_mempool *mp, char *addr,
 		     phys_len = RTE_MIN(phys_len + pg_sz, len - off)) {
 			rte_iova_t iova_tmp;
 
-			iova_tmp = rte_mem_virt2iova(addr + off + phys_len);
+			iova_tmp = get_iova(addr + off + phys_len);
 
 			if (iova_tmp == RTE_BAD_IOVA ||
 					iova_tmp != iova + phys_len)