From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by dpdk.space (Postfix) with ESMTP id 7DEA5A045E for ; Thu, 30 May 2019 19:50:33 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id C94D21B9AE; Thu, 30 May 2019 19:48:53 +0200 (CEST) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by dpdk.org (Postfix) with ESMTP id B10684CA6 for ; Thu, 30 May 2019 19:48:30 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 30 May 2019 10:48:28 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,532,1549958400"; d="scan'208";a="180020112" Received: from bwalker-desk.ch.intel.com ([143.182.136.145]) by fmsmga002.fm.intel.com with ESMTP; 30 May 2019 10:48:27 -0700 From: Ben Walker To: dev@dpdk.org Cc: Ben Walker Date: Thu, 30 May 2019 10:48:17 -0700 Message-Id: <20190530174819.1160221-11-benjamin.walker@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190530174819.1160221-1-benjamin.walker@intel.com> References: <20190530174819.1160221-1-benjamin.walker@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH 10/12] eal/pci: Finding a device bound to UIO does not force PA X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" If a device is found that is bound to the UIO driver, only force IOVA_PA if there is a driver registered to use it. Signed-off-by: Ben Walker Change-Id: I8015f11a33ab1b7662bf374d6944eff8d7a74a07 --- drivers/bus/pci/linux/pci.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/bus/pci/linux/pci.c b/drivers/bus/pci/linux/pci.c index 41fd82988..09af66571 100644 --- a/drivers/bus/pci/linux/pci.c +++ b/drivers/bus/pci/linux/pci.c @@ -627,7 +627,13 @@ rte_pci_get_iommu_class(void) case RTE_KDRV_UIO_GENERIC: case RTE_KDRV_NIC_UIO: is_bound = true; - is_bound_uio = true; + FOREACH_DRIVER_ON_PCIBUS(drv) { + if (!rte_pci_match(drv, dev)) + continue; + + is_bound_uio = true; + break; + } break; } -- 2.20.1