On 30.01.23 09:17, Juergen Gross wrote:
> The Xenstore related documentation is currently to be found in
> docs/misc/9pfs.pandoc, instead of the related header file
> xen/include/public/io/9pfs.h like for most other paravirtualized
> device protocols.
> 
> There is a comment in the header pointing at the document, but the
> given file name is wrong. Additionally such headers are meant to be
> copied into consuming projects (Linux kernel, qemu, etc.), so pointing
> at a doc file in the Xen git repository isn't really helpful for the
> consumers of the header.
> 
> This situation is far from ideal, which is already being proved by the
> fact that neither qemu nor the Linux kernel are implementing the
> device attach/detach protocol correctly. Additionally the documented
> Xenstore entries are not matching the reality, as the "tag" Xenstore
> entry is on the frontend side, not on the backend one.
> 
> Change that by moving the Xenstore related 9pfs documentation from
> docs/misc/9pfs.pandoc into xen/include/public/io/9pfs.h while fixing
> the wrong Xenstore entry detail.
> 
> Signed-off-by: Juergen Gross <jgross@suse.com>
> ---
> V2:
> - add reference to header in the pandoc document (Jan Beulich)

Oh, I just found another bug in the documentation of the connection
protocol while trying to fix the Linux frontend. I'll send V3 of the
patch soon.


Juergen