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From: Santosh Shukla <santosh.shukla@caviumnetworks.com>
To: dev@dpdk.org
Cc: olivier.matz@6wind.com, thomas@monjalon.net,
jerin.jacob@caviumnetworks.com, hemant.agrawal@nxp.com,
maxime.coquelin@redhat.com, sergio.gonzalez.monroy@intel.com,
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anatoly.burakov@intel.com, stephen@networkplumber.org,
Santosh Shukla <santosh.shukla@caviumnetworks.com>
Date: Mon, 14 Aug 2017 21:40:58 +0530
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Subject: [dpdk-dev] [PATCH v6 11/12] linuxapp/eal_memory: honor iova mode in
virt2phy
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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/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