[PATCH v12 09/13] vfio: Add new IRQ for DMA fault reporting

Eric Auger
2021-02-23T21:10:01Z

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 --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h
index 3688215843fe..f0eea0f9305a 100644
--- a/include/uapi/linux/vfio.h
+++ b/include/uapi/linux/vfio.h
@@ -723,6 +723,9 @@ 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)
*
--
2.26.2