[dpdk-dev] [PATCH] vfio: Fix vfio ioctl call to mask INTx

[Nikhil Rao]

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 <nikhil....@intel.com>
---
 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