From patchwork Tue Aug 24 09:55:56 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maciej Szwed X-Patchwork-Id: 97277 X-Patchwork-Delegate: david.marchand@redhat.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 53F49A0C4D; Tue, 24 Aug 2021 12:28:11 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 1EFA640687; Tue, 24 Aug 2021 12:28:11 +0200 (CEST) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by mails.dpdk.org (Postfix) with ESMTP id D46664014E for ; Tue, 24 Aug 2021 12:28:09 +0200 (CEST) X-IronPort-AV: E=McAfee;i="6200,9189,10085"; a="204418768" X-IronPort-AV: E=Sophos;i="5.84,346,1620716400"; d="scan'208";a="204418768" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Aug 2021 03:28:04 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.84,346,1620716400"; d="scan'208";a="443755249" Received: from spdk-wcp-00.igk.intel.com ([10.211.11.55]) by orsmga002.jf.intel.com with ESMTP; 24 Aug 2021 03:28:03 -0700 From: Maciej Szwed To: dev@dpdk.org Cc: Maciej Szwed Date: Tue, 24 Aug 2021 11:55:56 +0200 Message-Id: <20210824095556.740201-1-maciej.szwed@intel.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: References: MIME-Version: 1.0 Subject: [dpdk-dev] [PATCH v4] eal: read data buffer on RTE_INTR_HANDLE_VFIO_REQ X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 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" We should call read() on RTE_INTR_HANDLE_VFIO_REQ event to confirm that event. Signed-off-by: Maciej Szwed --- lib/eal/linux/eal_interrupts.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/lib/eal/linux/eal_interrupts.c b/lib/eal/linux/eal_interrupts.c index 22b3b7bcd9..dc42527344 100644 --- a/lib/eal/linux/eal_interrupts.c +++ b/lib/eal/linux/eal_interrupts.c @@ -918,17 +918,16 @@ eal_intr_process_interrupts(struct epoll_event *events, int nfds) bytes_read = sizeof(buf.timerfd_num); break; #ifdef VFIO_PRESENT +#ifdef HAVE_VFIO_DEV_REQ_INTERFACE + case RTE_INTR_HANDLE_VFIO_REQ: + call = true; +#endif + /* fall through */ case RTE_INTR_HANDLE_VFIO_MSIX: case RTE_INTR_HANDLE_VFIO_MSI: case RTE_INTR_HANDLE_VFIO_LEGACY: bytes_read = sizeof(buf.vfio_intr_count); break; -#ifdef HAVE_VFIO_DEV_REQ_INTERFACE - case RTE_INTR_HANDLE_VFIO_REQ: - bytes_read = 0; - call = true; - break; -#endif #endif case RTE_INTR_HANDLE_VDEV: case RTE_INTR_HANDLE_EXT: