From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nikhil Rao Subject: [PATCH] vfio: Fix vfio ioctl call to mask INTx Date: Wed, 29 Mar 2017 04:45:34 +0530 Message-ID: <1490742934-30608-1-git-send-email-nikhil.rao@intel.com> Cc: dev@dpdk.org To: anatoly.burakov@intel.com Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id A1A2CCFA0 for ; Tue, 28 Mar 2017 16:41:15 +0200 (CEST) List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" The flags member of irq_set should be ORed with VFIO_IRQ_SET_ACTION_MASK and not VFIO_IRQ_SET_ACTION_UNMASK. The bug was found by code inspection. Fixes: 5c782b3928b8 (\"vfio: interrupts\") Signed-off-by: Nikhil Rao --- lib/librte_eal/linuxapp/eal/eal_interrupts.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/librte_eal/linuxapp/eal/eal_interrupts.c b/lib/librte_eal/linuxapp/eal/eal_interrupts.c index 5bb833e..0d7c7c1 100644 --- a/lib/librte_eal/linuxapp/eal/eal_interrupts.c +++ b/lib/librte_eal/linuxapp/eal/eal_interrupts.c @@ -194,7 +194,7 @@ vfio_disable_intx(const struct rte_intr_handle *intr_handle) { irq_set = (struct vfio_irq_set *) irq_set_buf; irq_set->argsz = len; irq_set->count = 1; - irq_set->flags = VFIO_IRQ_SET_DATA_NONE | VFIO_IRQ_SET_ACTION_UNMASK; + irq_set->flags = VFIO_IRQ_SET_DATA_NONE | VFIO_IRQ_SET_ACTION_MASK; irq_set->index = VFIO_PCI_INTX_IRQ_INDEX; irq_set->start = 0; -- 2.7.4