[dpdk-dev] vfio: Fix vfio ioctl call to mask INTx
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Commit Message
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.rao@intel.com>
---
lib/librte_eal/linuxapp/eal/eal_interrupts.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
@@ -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;