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| author | Farhan Ali <alifm@linux.ibm.com> | 2020-05-05 15:27:41 +0300 |
|---|---|---|
| committer | Cornelia Huck <cohuck@redhat.com> | 2020-06-02 14:14:08 +0300 |
| commit | 24c986748ba670c903a9d6a11ee96de2b3f5f1b8 (patch) | |
| tree | 4117927cb0d8a23c596dc72b5e0f22f1213efd46 /include/uapi/linux/vfio.h | |
| parent | 600279b52659c8211c6625fb2c9cd8bf8de15061 (diff) | |
| download | linux-24c986748ba670c903a9d6a11ee96de2b3f5f1b8.tar.xz | |
vfio-ccw: Introduce a new schib region
The schib region can be used by userspace to get the subchannel-
information block (SCHIB) for the passthrough subchannel.
This can be useful to get information such as channel path
information via the SCHIB.PMCW fields.
Signed-off-by: Farhan Ali <alifm@linux.ibm.com>
Signed-off-by: Eric Farman <farman@linux.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Message-Id: <20200505122745.53208-5-farman@linux.ibm.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'include/uapi/linux/vfio.h')
| -rw-r--r-- | include/uapi/linux/vfio.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h index 015516bcfaa3..7a1abbd889bd 100644 --- a/include/uapi/linux/vfio.h +++ b/include/uapi/linux/vfio.h @@ -378,6 +378,7 @@ struct vfio_region_gfx_edid { /* sub-types for VFIO_REGION_TYPE_CCW */ #define VFIO_REGION_SUBTYPE_CCW_ASYNC_CMD (1) +#define VFIO_REGION_SUBTYPE_CCW_SCHIB (2) /* * The MSIX mappable capability informs that MSIX data of a BAR can be mmapped |