A few weeks ago, QEMU switched docs/specs/fw_cfg.txt to be
docs/specs/fw_cfg.rst, so update the reference in the kernel docs to
reflect this. Also add a link to the online documentation to make it
easier to find.
Cc: Simon Sapin <simon.sapin@exyr.org>
Cc: Gabriel Somlo <somlo@cmu.edu>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Link: https://lore.kernel.org/r/20220720123131.341755-1-Jason@zx2c4.com
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
configuration data to the guest userspace.
The authoritative guest-side hardware interface documentation
- to the fw_cfg device can be found in "docs/specs/fw_cfg.txt"
- in the QEMU source tree.
+ to the fw_cfg device can be found in "docs/specs/fw_cfg.rst"
+ in the QEMU source tree, or online at:
+ https://qemu-project.gitlab.io/qemu/specs/fw_cfg.html
**SysFS fw_cfg Interface**