From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from wes1-so2.wedos.net (wes1-so2.wedos.net [46.28.106.16]) by dpdk.org (Postfix) with ESMTP id ACF015597 for ; Fri, 29 Apr 2016 15:46:20 +0200 (CEST) Received: from pcviktorin.fit.vutbr.cz (pcviktorin.fit.vutbr.cz [147.229.13.147]) by wes1-so2.wedos.net (Postfix) with ESMTPSA id 3qxFND3yDlz7RT; Fri, 29 Apr 2016 15:46:20 +0200 (CEST) From: Jan Viktorin To: dev@dpdk.org Cc: Jan Viktorin , Anatoly Burakov , David Marchand , Keith Wiles , Santosh Shukla , Stephen Hemminger Date: Fri, 29 Apr 2016 15:44:16 +0200 Message-Id: <1461937456-22943-16-git-send-email-viktorin@rehivetech.com> X-Mailer: git-send-email 2.8.0 In-Reply-To: <1461937456-22943-1-git-send-email-viktorin@rehivetech.com> References: <1461937456-22943-1-git-send-email-viktorin@rehivetech.com> Subject: [dpdk-dev] [PATCH 15/15] vfio: change VFIO init to be extendable X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 29 Apr 2016 13:46:21 -0000 We can now just OR the vfio_enabled sequentially and so adding new VFIO subsystems (vfio_platform) is possible. Signed-off-by: Jan Viktorin --- lib/librte_eal/linuxapp/eal/eal.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/lib/librte_eal/linuxapp/eal/eal.c b/lib/librte_eal/linuxapp/eal/eal.c index 92225cf..1549fe5 100644 --- a/lib/librte_eal/linuxapp/eal/eal.c +++ b/lib/librte_eal/linuxapp/eal/eal.c @@ -727,12 +727,14 @@ rte_eal_iopl_init(void) #ifdef VFIO_PRESENT static int rte_eal_vfio_setup(void) { - if (internal_config.no_pci) - return 0; + int vfio_enabled = 0; - pci_vfio_enable(); + if (!internal_config.no_pci) { + pci_vfio_enable(); + vfio_enabled |= pci_vfio_is_enabled(); + } - if (pci_vfio_is_enabled()) { + if (vfio_enabled) { /* if we are primary process, create a thread to communicate with * secondary processes. the thread will use a socket to wait for -- 2.8.0