diff mbox

[dpdk-dev,v7,8/9] linuxapp/eal_memory: honor iova mode in virt2phy

Message ID 20170831032618.7120-9-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State Superseded, archived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 Aug. 31, 2017, 3:26 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/linuxapp/eal/eal_memory.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Anatoly Burakov Sept. 4, 2017, 3:42 p.m. UTC | #1 
> From: Santosh Shukla [mailto:santosh.shukla@caviumnetworks.com]
> Sent: Thursday, August 31, 2017 4:26 AM
> To: dev@dpdk.org
> Cc: thomas@monjalon.net; jerin.jacob@caviumnetworks.com;
> hemant.agrawal@nxp.com; olivier.matz@6wind.com;
> maxime.coquelin@redhat.com; Gonzalez Monroy, Sergio
> <sergio.gonzalez.monroy@intel.com>; Richardson, Bruce
> <bruce.richardson@intel.com>; shreyansh.jain@nxp.com;
> gaetan.rivet@6wind.com; Burakov, Anatoly <anatoly.burakov@intel.com>;
> stephen@networkplumber.org; aconole@redhat.com; Santosh Shukla
> <santosh.shukla@caviumnetworks.com>
> Subject: [PATCH v7 8/9] linuxapp/eal_memory: honor iova mode in virt2phy
> 
> 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>
> ---

Reviewed-by: Anatoly Burakov <anatoly.burakov@intel.com>
diff mbox

Patch

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()) {