From mboxrd@z Thu Jan 1 00:00:00 1970 From: Santosh Shukla Subject: [PATCH v8 8/9] linuxapp/eal_memory: honor iova mode in virt2phy Date: Mon, 18 Sep 2017 16:12:33 +0530 Message-ID: <20170918104234.9149-9-santosh.shukla@caviumnetworks.com> References: <20170831032618.7120-1-santosh.shukla@caviumnetworks.com> <20170918104234.9149-1-santosh.shukla@caviumnetworks.com> Mime-Version: 1.0 Content-Type: text/plain Cc: olivier.matz@6wind.com, thomas@monjalon.net, jerin.jacob@caviumnetworks.com, hemant.agrawal@nxp.com, aconole@redhat.com, stephen@networkplumber.org, anatoly.burakov@intel.com, gaetan.rivet@6wind.com, shreyansh.jain@nxp.com, bruce.richardson@intel.com, sergio.gonzalez.monroy@intel.com, maxime.coquelin@redhat.com, Santosh Shukla To: dev@dpdk.org Return-path: Received: from NAM01-SN1-obe.outbound.protection.outlook.com (mail-sn1nam01on0047.outbound.protection.outlook.com [104.47.32.47]) by dpdk.org (Postfix) with ESMTP id 037841AEEB for ; Mon, 18 Sep 2017 12:44:16 +0200 (CEST) In-Reply-To: <20170918104234.9149-1-santosh.shukla@caviumnetworks.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" Check iova mode and accordingly return phy addr. Signed-off-by: Santosh Shukla Signed-off-by: Jerin Jacob Reviewed-by: Maxime Coquelin Reviewed-by: Anatoly Burakov --- 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()) { -- 2.14.1