[Qemu-devel] [RFC PATCH 1/4] linux-headers update

[Baptiste Reynal]

Add VFIO device property constants

Signed-off-by: Baptiste Reynal <address@hidden>
---
 linux-headers/linux/vfio.h | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/linux-headers/linux/vfio.h b/linux-headers/linux/vfio.h
index 0f21aa6..0c5f578 100644
--- a/linux-headers/linux/vfio.h
+++ b/linux-headers/linux/vfio.h
@@ -166,6 +166,31 @@ struct vfio_device_info {
 #define VFIO_DEVICE_GET_INFO           _IO(VFIO_TYPE, VFIO_BASE + 7)
 
 /**
+ * VFIO_DEVICE_GET_DEV_PROPERTY - _IOR(VFIO_TYPE, VFIO_BASE + 16,
+ *                                             struct vfio_devtree_info)
+ *
+ * Retrieve a device property, e.g. from a device tree if available.
+ * Caller will initialize data[] with a single string with the requested
+ * devicetree property name, and type depending on whether a array of strings
+ * or an array of u32 values is expected. On success, data[] will be extended
+ * with the requested information, either as an array of u32, or with a list
+ * of strings separated by the NULL terminating character.
+ * Return: 0 on success, -errno on failure.
+ */
+struct vfio_dev_property {
+       __u32   argsz;
+       __u32   type;
+#define VFIO_DEV_PROPERTY_TYPE_STRINGS 0
+#define VFIO_DEV_PROPERTY_TYPE_U8      1
+#define VFIO_DEV_PROPERTY_TYPE_U16     2
+#define VFIO_DEV_PROPERTY_TYPE_U32     3
+#define VFIO_DEV_PROPERTY_TYPE_U64     4
+       __u32   length;
+       __u8    data[];
+};
+#define VFIO_DEVICE_GET_DEV_PROPERTY   _IO(VFIO_TYPE, VFIO_BASE + 17)
+
+/**
  * VFIO_DEVICE_GET_REGION_INFO - _IOWR(VFIO_TYPE, VFIO_BASE + 8,
  *                                    struct vfio_region_info)
  *
-- 
2.2.1