[dpdk-stable] patch 'bus/dpaa: fix default IOVA mode' has been queued to LTS release 17.11.1

[Yuanhan Liu]

Hi,

FYI, your patch has been queued to LTS release 17.11.1

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 02/09/18. So please
shout if anyone has objections.

Thanks.

	--yliu

---
>From d7eab3d55173964267b7f6cd824e8a989c78b855 Mon Sep 17 00:00:00 2001
From: Pavan Nikhilesh <pbhagavatula at caviumnetworks.com>
Date: Tue, 6 Feb 2018 22:52:48 +0530
Subject: [PATCH] bus/dpaa: fix default IOVA mode

[ upstream commit d415e4d18c316f21b83ecf21bbc7101b5906835e ]

Fix dpaa bus returning IOVA as PA even when it is not running on dpaa
platform.

Fixes: 1ee9569576f6 ("config: enable dpaaX drivers for generic ARMv8")
Fixes: d5a4e3a00c4a ("bus/dpaa: set IOVA mode as physical")

Signed-off-by: Pavan Nikhilesh <pbhagavatula at caviumnetworks.com>
Acked-by: Hemant Agrawal <hemant.agrawal at nxp.com>
---
 drivers/bus/dpaa/dpaa_bus.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/bus/dpaa/dpaa_bus.c b/drivers/bus/dpaa/dpaa_bus.c
index 1cc8c89..3a0b255 100644
--- a/drivers/bus/dpaa/dpaa_bus.c
+++ b/drivers/bus/dpaa/dpaa_bus.c
@@ -490,6 +490,10 @@ rte_dpaa_find_device(const struct rte_device *start, rte_dev_cmp_t cmp,
 static enum rte_iova_mode
 rte_dpaa_get_iommu_class(void)
 {
+	if ((access(DPAA_DEV_PATH1, F_OK) != 0) &&
+	    (access(DPAA_DEV_PATH2, F_OK) != 0)) {
+		return RTE_IOVA_DC;
+	}
 	return RTE_IOVA_PA;
 }
 
-- 
2.7.4