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| author | Christian Borntraeger <borntraeger@de.ibm.com> | 2020-06-17 18:06:04 +0200 |
|---|---|---|
| committer | Cornelia Huck <cohuck@redhat.com> | 2020-06-18 12:14:06 +0200 |
| commit | 458e056257e67254546e58158f3f74ce040c7ca1 (patch) | |
| tree | ec8b97002226ee11b6d55e7643befe4b20850766 /docs/system | |
| parent | f030532f2ad6eeb200034915e9c6357cce81b538 (diff) | |
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 '$']
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'docs/system')
| -rw-r--r-- | docs/system/s390x/vfio-ap.rst | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/docs/system/s390x/vfio-ap.rst b/docs/system/s390x/vfio-ap.rst index 3cd84179a2..084ba9c4e3 100644 --- a/docs/system/s390x/vfio-ap.rst +++ b/docs/system/s390x/vfio-ap.rst @@ -606,10 +606,11 @@ action. To hot plug a vfio-ap device, use the QEMU ``device_add`` command:: - (qemu) device_add vfio-ap,sysfsdev="$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, |