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From: Bruce Richardson <bruce.richardson@intel.com>
To: dev@dpdk.org
Cc: Bruce Richardson <bruce.richardson@intel.com>
Subject: [dpdk-dev] [PATCH v2 7/8] net/avp: fix 32-bit meson builds
Date: Tue,  3 Jul 2018 11:31:18 +0100	[thread overview]
Message-ID: <20180703103119.15747-8-bruce.richardson@intel.com> (raw)
In-Reply-To: <20180703103119.15747-1-bruce.richardson@intel.com>

When compiling with meson, extra warnings are enabled about casting from
integers to different size pointers. This triggers an error in AVP as the
addition of the offset to the pointer address causes the result to be a
64-bit integer which doesn't fit a 32-bit pointer. The fix here is to
explicitly indicate that the offset is of type "uintptr_t" which prevents
any promotion which would cause errors.

Fixes: c0ad584222b5 ("net/avp: add device initialization")

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Allain Legacy <allain.legacy@windriver.com>
Series-acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
---
 drivers/net/avp/avp_ethdev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/avp/avp_ethdev.c b/drivers/net/avp/avp_ethdev.c
index dc97e60e6..5e859c8dd 100644
--- a/drivers/net/avp/avp_ethdev.c
+++ b/drivers/net/avp/avp_ethdev.c
@@ -383,7 +383,7 @@ avp_dev_translate_address(struct rte_eth_dev *eth_dev,
 			(host_phys_addr < (map->phys_addr + map->length))) {
 			/* address is within this segment */
 			offset += (host_phys_addr - map->phys_addr);
-			addr = RTE_PTR_ADD(addr, offset);
+			addr = RTE_PTR_ADD(addr, (uintptr_t)offset);
 
 			PMD_DRV_LOG(DEBUG, "Translating host physical 0x%" PRIx64 " to guest virtual 0x%p\n",
 				    host_phys_addr, addr);
-- 
2.17.1

  parent reply	other threads:[~2018-07-03 10:32 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-08 16:38 [dpdk-dev] [PATCH 0/7] Enable 32-bit native builds with meson Bruce Richardson
2018-06-08 16:38 ` [dpdk-dev] [PATCH 1/7] kni: disable for 32-bit meson builds Bruce Richardson
2018-07-02 23:45   ` Ferruh Yigit
2018-06-08 16:38 ` [dpdk-dev] [PATCH 2/7] bpf: fix 32-bit build support with meson Bruce Richardson
2018-06-14 11:57   ` Ananyev, Konstantin
2018-06-08 16:38 ` [dpdk-dev] [PATCH 3/7] net/sfc: disable for 32-bit builds Bruce Richardson
2018-06-08 17:10   ` Andrew Rybchenko
2018-06-08 16:38 ` [dpdk-dev] [PATCH 4/7] build: disable pointer to int conversion warnings for 32-bit Bruce Richardson
2018-06-08 16:38 ` [dpdk-dev] [PATCH 5/7] dpaa2: fix default IOVA build setting for meson builds Bruce Richardson
2018-06-29  8:52   ` Hemant Agrawal
2018-06-08 16:38 ` [dpdk-dev] [PATCH 6/7] examples/kni: fix dependency check for building with meson Bruce Richardson
2018-07-02 23:47   ` Ferruh Yigit
2018-07-03 10:07     ` Bruce Richardson
2018-06-08 16:38 ` [dpdk-dev] [PATCH 7/7] net/avp: fix 32-bit meson builds Bruce Richardson
2018-06-08 16:58   ` Legacy, Allain
2018-06-29  8:53 ` [dpdk-dev] [PATCH 0/7] Enable 32-bit native builds with meson Hemant Agrawal
2018-07-03 10:31 ` [dpdk-dev] [PATCH v2 0/8] " Bruce Richardson
2018-07-03 10:31   ` [dpdk-dev] [PATCH v2 1/8] kni: disable for 32-bit meson builds Bruce Richardson
2018-07-03 10:31   ` [dpdk-dev] [PATCH v2 2/8] bpf: fix 32-bit build support with meson Bruce Richardson
2018-07-03 10:31   ` [dpdk-dev] [PATCH v2 3/8] net/sfc: disable for 32-bit builds Bruce Richardson
2018-07-03 10:31   ` [dpdk-dev] [PATCH v2 4/8] build: disable pointer to int conversion warnings for 32-bit Bruce Richardson
2018-07-03 10:31   ` [dpdk-dev] [PATCH v2 5/8] dpaa2: fix default IOVA build setting for meson builds Bruce Richardson
2018-07-03 10:31   ` [dpdk-dev] [PATCH v2 6/8] examples/kni: fix dependency check for building with meson Bruce Richardson
2018-07-03 12:09     ` Ferruh Yigit
2018-07-03 10:31   ` Bruce Richardson [this message]
2018-07-03 10:31   ` [dpdk-dev] [PATCH v2 8/8] net/kni: fix check for meson build Bruce Richardson
2018-07-03 12:10     ` Ferruh Yigit
2018-07-12 10:29   ` [dpdk-dev] [PATCH v2 0/8] Enable 32-bit native builds with meson Thomas Monjalon

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