diff mbox

[dpdk-dev,v5,12/12] eal/rte_malloc: honor iova mode in virt2phy

Message ID 20170724084004.25542-13-santosh.shukla@caviumnetworks.com (mailing list archive)
State Superseded, archived
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Santosh Shukla July 24, 2017, 8:40 a.m. UTC 
  Check iova mode and accordingly return phy addr.

Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
---
 lib/librte_eal/common/rte_malloc.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/lib/librte_eal/common/rte_malloc.c b/lib/librte_eal/common/rte_malloc.c
index 5c0627bf4..d65c05a4d 100644
--- a/lib/librte_eal/common/rte_malloc.c
+++ b/lib/librte_eal/common/rte_malloc.c
@@ -251,10 +251,17 @@  rte_malloc_set_limit(__rte_unused const char *type,
 phys_addr_t
 rte_malloc_virt2phy(const void *addr)
 {
+	phys_addr_t paddr;
 	const struct malloc_elem *elem = malloc_elem_from_data(addr);
 	if (elem == NULL)
 		return RTE_BAD_PHYS_ADDR;
 	if (elem->ms->phys_addr == RTE_BAD_PHYS_ADDR)
 		return RTE_BAD_PHYS_ADDR;
-	return elem->ms->phys_addr + ((uintptr_t)addr - (uintptr_t)elem->ms->addr);
+
+	if (rte_eal_iova_mode() == RTE_IOVA_VA)
+		paddr = (uintptr_t)addr;
+	else
+		paddr = elem->ms->phys_addr +
+			((uintptr_t)addr - (uintptr_t)elem->ms->addr);
+	return paddr;
 }