Two section headings ("Hot plug/unplug support" and "Overprovisioning ...") have too short underlines compared to the heading length, hence trigger repeated warnings: Documentation/s390/vfio-ap.rst:943: WARNING: Title underline too short. Hot plug/unplug support: ================ Documentation/s390/vfio-ap.rst:943: WARNING: Title underline too short. Hot plug/unplug support: ================ Documentation/s390/vfio-ap.rst:965: WARNING: Title underline too short. Over-provisioning of AP queues for a KVM guest: ============================================== Documentation/s390/vfio-ap.rst:965: WARNING: Title underline too short. Over-provisioning of AP queues for a KVM guest: ============================================== Adjust the underlines length to match the text. While at it, strip trailing colon on headings since these are redundant. Link:https://lore.kernel.org/linux-next/20220721205937.10043b5f@xxxxxxxxxxxxxxxx/ Fixes: cb269e0aba7c3f ("s390/vfio-ap: update docs to include dynamic config support") Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> Signed-off-by: Bagas Sanjaya <bagasdotme@xxxxxxxxx> --- Documentation/s390/vfio-ap.rst | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/Documentation/s390/vfio-ap.rst b/Documentation/s390/vfio-ap.rst index 5bf15d117c4ba0..c0d76a959ed583 100644 --- a/Documentation/s390/vfio-ap.rst +++ b/Documentation/s390/vfio-ap.rst @@ -952,8 +952,9 @@ remove it if no guest will use it during the remaining lifetime of the linux 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: -================ +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: @@ -974,7 +975,7 @@ An adapter, domain or control domain may be hot unplugged from a running KVM 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 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 -- An old man doll... just what I always wanted! - Clara