docs/s390x: fix vfio-ap device_del description

device_del requires an id and not a sysfsfile.

Fixes: bac03ec72f1b ("s390x/vfio-ap: document hot plug/unplug of vfio-ap device")
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20200617160604.5593-1-borntraeger@de.ibm.com>
[CH: add missing '$']
Signed-off-by: Cornelia Huck <cohuck@redhat.com>

diff --git a/docs/system/s390x/vfio-ap.rst b/docs/system/s390x/vfio-ap.rst
index 3cd84179a2dfa331328ee4d3131233cfac7aec5b..084ba9c4e3b0f18405942ab1d26710cec11c54f0 100644 (file)
--- a/docs/system/s390x/vfio-ap.rst
+++ b/docs/system/s390x/vfio-ap.rst
@@ -606,10 +606,11 @@ action.
 
 To hot plug a vfio-ap device, use the QEMU ``device_add`` command::
 
-    (qemu) device_add vfio-ap,sysfsdev="$path-to-mdev"
+    (qemu) device_add vfio-ap,sysfsdev="$path-to-mdev",id="$id"
 
 Where the ``$path-to-mdev`` value specifies the absolute path to a mediated
 device to which AP resources to be used by the guest have been assigned.
+``$id`` is the name value for the optional id parameter.
 
 Note that on Linux guests, the AP devices will be created in the
 ``/sys/bus/ap/devices`` directory when the AP bus subsequently performs its periodic
@@ -632,10 +633,9 @@ or a prior hot plug action.
 
 To hot unplug a vfio-ap device, use the QEMU ``device_del`` command::
 
-    (qemu) device_del vfio-ap,sysfsdev="$path-to-mdev"
+    (qemu) device_del "$id"
 
-Where ``$path-to-mdev`` is the same as the path specified when the vfio-ap
-device was attached to the virtual machine's ap-bus.
+Where ``$id`` is the same id that was specified at device creation.
 
 On a Linux guest, the AP devices will be removed from the ``/sys/bus/ap/devices``
 directory on the guest when the AP bus subsequently performs its periodic scan,