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| author | Alexander Gordeev <agordeev@linux.ibm.com> | 2022-07-21 15:59:36 +0200 |
|---|---|---|
| committer | Alexander Gordeev <agordeev@linux.ibm.com> | 2022-07-22 13:54:07 +0200 |
| commit | 9aa938ddce81c045f627468b395714768945a90f (patch) | |
| tree | 48feab6f0b88ecd2d615d822fcb580d112064ce0 /Documentation/s390 | |
| parent | s390/docs: fix warnings for vfio_ap driver lock usage doc (diff) | |
| download | linux-9aa938ddce81c045f627468b395714768945a90f.tar.xz linux-9aa938ddce81c045f627468b395714768945a90f.zip | |
s390/docs: fix warnings for vfio_ap driver doc
Fix multiple warnings produced by make htmldocs
Fixes: cb269e0aba7c ("s390/vfio-ap: update docs to include dynamic config support")
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Diffstat (limited to 'Documentation/s390')
| -rw-r--r-- | Documentation/s390/vfio-ap.rst | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/Documentation/s390/vfio-ap.rst b/Documentation/s390/vfio-ap.rst index f4b8748ab9a8..61a0a3c6c7b4 100644 --- a/Documentation/s390/vfio-ap.rst +++ b/Documentation/s390/vfio-ap.rst @@ -681,7 +681,7 @@ These are the steps: default drivers pool: adapter 0-15, domain 1 alternate drivers pool: adapter 16-255, domains 0, 2-255 - Note ***: + **Note:** Changing a mask such that one or more APQNs will be taken from a vfio_ap mediated device (see below) will fail with an error (EBUSY). A message is logged to the kernel ring buffer which can be viewed with the 'dmesg' @@ -940,7 +940,7 @@ host. If the vfio_ap mdev is removed, one may want to also reconfigure the pool of adapters and queues reserved for use by the default drivers. Hot plug/unplug support: -================ +======================== An adapter, domain or control domain may be hot plugged into a running KVM guest by assigning it to the vfio_ap mediated device being used by the guest if the following conditions are met: @@ -962,7 +962,7 @@ guest by unassigning it from the vfio_ap mediated device being used by the guest. Over-provisioning of AP queues for a KVM guest: -============================================== +=============================================== Over-provisioning is defined herein as the assignment of adapters or domains to a vfio_ap mediated device that do not reference AP devices in the host's AP configuration. The idea here is that when the adapter or domain becomes @@ -992,6 +992,8 @@ its mdev can be hot unplugged from the guest in one of two ways: The contents of my-guest-hostdev.xml: +.. code-block:: xml + <hostdev mode='subsystem' type='mdev' managed='no' model='vfio-ap'> <source> <address uuid='62177883-f1bb-47f0-914d-32a22e3a8804'/> @@ -1004,6 +1006,8 @@ its mdev can be hot unplugged from the guest in one of two ways: For example, to hot unplug the vfio_ap mediated device identified on the qemu command line with 'id=hostdev0' from the guest named 'my-guest': +.. code-block:: sh + virsh qemu-monitor-command my-guest --hmp "device_del hostdev0" 2. A vfio_ap mediated device can be hot unplugged by attaching the qemu monitor @@ -1032,6 +1036,8 @@ system into the guest in one of two ways: The contents of my-guest-hostdev.xml: +.. code-block:: xml + <hostdev mode='subsystem' type='mdev' managed='no' model='vfio-ap'> <source> <address uuid='62177883-f1bb-47f0-914d-32a22e3a8804'/> |