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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>
Christian Borntraeger 5 vuotta sitten
vanhempi
commit
458e056257
1 muutettua tiedostoa jossa 4 lisäystä ja 4 poistoa
  1. 4 4
      docs/system/s390x/vfio-ap.rst

+ 4 - 4
docs/system/s390x/vfio-ap.rst

@@ -606,10 +606,11 @@ action.
 
 
 To hot plug a vfio-ap device, use the QEMU ``device_add`` command::
 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 ``$path-to-mdev`` value specifies the absolute path to a mediated
 Where the ``$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.
 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
 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
 ``/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::
 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``
 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,
 directory on the guest when the AP bus subsequently performs its periodic scan,