[dpdk-dev] [PATCH v3] eal: read data buffer on RTE_INTR_HANDLE_VFIO_REQ
Maciej Szwed
maciej.szwed at intel.com
Tue Aug 24 11:26:45 CEST 2021
We should call read() on RTE_INTR_HANDLE_VFIO_REQ event
to confirm that event.
Signed-off-by: "Szwed, Maciej" <maciej.szwed at intel.com>
---
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:
--
2.27.0
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