[dpdk-dev] [PATCH v6 11/12] linuxapp/eal_memory: honor iova mode in virt2phy

Santosh Shukla santosh.shukla at caviumnetworks.com
Mon Aug 14 18:10:58 CEST 2017


Check iova mode and accordingly return phy addr.

Signed-off-by: Santosh Shukla <santosh.shukla at caviumnetworks.com>
Signed-off-by: Jerin Jacob <jerin.jacob at caviumnetworks.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin at redhat.com>
---
 lib/librte_eal/linuxapp/eal/eal_memory.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/librte_eal/linuxapp/eal/eal_memory.c b/lib/librte_eal/linuxapp/eal/eal_memory.c
index 52791282f..2d9d7c2dc 100644
--- a/lib/librte_eal/linuxapp/eal/eal_memory.c
+++ b/lib/librte_eal/linuxapp/eal/eal_memory.c
@@ -139,6 +139,9 @@ rte_mem_virt2phy(const void *virtaddr)
 	int page_size;
 	off_t offset;
 
+	if (rte_eal_iova_mode() == RTE_IOVA_VA)
+		return (uintptr_t)virtaddr;
+
 	/* when using dom0, /proc/self/pagemap always returns 0, check in
 	 * dpdk memory by browsing the memsegs */
 	if (rte_xen_dom0_supported()) {
-- 
2.11.0



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