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vfio-ccw: add capabilities chain

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Allow to extend the regions used by vfio-ccw. The first user will be
handling of halt and clear subchannel.

Reviewed-by: Eric Farman <farman@linux.ibm.com>
Reviewed-by: Farhan Ali <alifm@linux.ibm.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
This commit is contained in:
Cornelia Huck
2018-07-19 17:53:08 +02:00
parent 4f76617378
commit db8e5d17ac
3 changed files with 201 additions and 26 deletions
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include/uapi/linux/vfio.h
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@@ -353,6 +353,8 @@ struct vfio_region_gfx_edid {
#define VFIO_DEVICE_GFX_LINK_STATE_DOWN 2
};
#define VFIO_REGION_TYPE_CCW (2)
/*
* 10de vendor sub-type
*