diff mbox series

[v11,09/13] vfio: Add new IRQ for DMA fault reporting

Message ID 20201116110030.32335-10-eric.auger@redhat.com (mailing list archive)
State New, archived
Headers show
Series SMMUv3 Nested Stage Setup (VFIO part) | expand

Commit Message

Eric Auger Nov. 16, 2020, 11 a.m. UTC 
Add a new IRQ type/subtype to get notification on nested
stage DMA faults.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
---
 include/uapi/linux/vfio.h | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h
index 0e2bfbeccd08..1e5c82f9d14d 100644
--- a/include/uapi/linux/vfio.h
+++ b/include/uapi/linux/vfio.h
@@ -722,6 +722,9 @@  struct vfio_irq_info_cap_type {
 	__u32 subtype;  /* type specific */
 };
 
+#define VFIO_IRQ_TYPE_NESTED				(1)
+#define VFIO_IRQ_SUBTYPE_DMA_FAULT			(1)
+
 /**
  * VFIO_DEVICE_SET_IRQS - _IOW(VFIO_TYPE, VFIO_BASE + 10, struct vfio_irq_set)
  *