docs: ABI: correct QEMU fw_cfg spec path
authorJason A. Donenfeld <Jason@zx2c4.com>
Wed, 20 Jul 2022 12:31:31 +0000 (14:31 +0200)
committerJonathan Corbet <corbet@lwn.net>
Wed, 20 Jul 2022 21:01:43 +0000 (15:01 -0600)
commit40b1aa5973e48e1055161990dc9079fd3bea5dad
treeddd11e48b87c107a73bcecf01d890eeab212d44f
parentbb6279d8ed25824df9427a367a3f42c7a389346a
docs: ABI: correct QEMU fw_cfg spec path

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>
Documentation/ABI/testing/sysfs-firmware-qemu_fw_cfg