From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bruce Richardson Subject: [PATCH 7/7] net/avp: fix 32-bit meson builds Date: Fri, 8 Jun 2018 17:38:07 +0100 Message-ID: <20180608163807.66737-8-bruce.richardson@intel.com> References: <20180608163807.66737-1-bruce.richardson@intel.com> Cc: Bruce Richardson , allain.legacy@windriver.com To: dev@dpdk.org Return-path: Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by dpdk.org (Postfix) with ESMTP id 2160E1CDF5 for ; Fri, 8 Jun 2018 18:38:49 +0200 (CEST) In-Reply-To: <20180608163807.66737-1-bruce.richardson@intel.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" 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") Cc: allain.legacy@windriver.com Signed-off-by: Bruce Richardson --- 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