Re: [PATCH v6 1/2] docs: s390/pci: Improve and update PCI documentation

[Farhan Ali]

On 4/2/2026 1:34 PM, Niklas Schnelle wrote:
> Update the s390 specific PCI documentation to better reflect current
> behavior and terms such as the handling of Isolated VFs via commit
> 25f39d3dcb48 ("s390/pci: Ignore RID for isolated VFs").
>
> Add a descriptions for /sys/firmware/clp/uid_is_unique which was added
> in commit b043a81ce3ee ("s390/pci: Expose firmware provided UID Checking
> state in sysfs") but missed documentation.
>
> Similarly add documentation for the fidparm attribute added by commit
> 99ad39306a62 ("s390/pci: Expose FIDPARM attribute in sysfs") and
> add a list of pft values and their names.
>
> Finally improve formatting of the different attribute descriptions by
> adding a separating colon.
>
> Signed-off-by: Niklas Schnelle<schnelle@xxxxxxxxxxxxx>
> ---
>   Documentation/arch/s390/pci.rst | 139 +++++++++++++++++++++++++++-------------
>   1 file changed, 94 insertions(+), 45 deletions(-)

Thanks for updating this! I wonder if we should update this 
documentation to better explain some of the nuances of PCI on s390, or 
more like "intro to zpci". But that could be a separate thing.

Reviewed-by: Farhan Ali<alifm@xxxxxxxxxxxxx>