diff mbox series

[v3] eal: read data buffer on RTE_INTR_HANDLE_VFIO_REQ

Message ID 20210824092645.729881-1-maciej.szwed@intel.com (mailing list archive)
State Superseded, archived
Delegated to: David Marchand
Headers
Series [v3] eal: read data buffer on RTE_INTR_HANDLE_VFIO_REQ |

Checks

Context Check Description
ci/checkpatch warning coding style issues
ci/github-robot: build success github build: passed
ci/Intel-compilation success Compilation OK
ci/intel-Testing success Testing PASS

Commit Message

Maciej Szwed Aug. 24, 2021, 9:26 a.m. UTC 
  We should call read() on RTE_INTR_HANDLE_VFIO_REQ event
to confirm that event.

Signed-off-by: "Szwed, Maciej" <maciej.szwed@intel.com>
---
 lib/eal/linux/eal_interrupts.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)
diff mbox series

Patch

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: