On Wed, 2017-03-29 at 23:28:01 UTC, Matt Brown wrote: > The HDAT data area is consumed by skiboot and turned into a device-tree. In > some cases we would like to look directly at the HDAT. This is not possible > through /dev/mem as it is reserved memory which is stopped by the /dev/mem > filter. There are also other memory areas which are reserved but could be > useful to view for debugging purposes. > > This patch adds sysfs nodes to allow specified memory areas to be viewed. > sysfs nodes are created for each property in the device-tree under > /ibm,opal/firmware/exports/, and adds them to /sys/firmware/opal/exports/ > with root read-only permissions. > > Signed-off-by: Matt Brown <[email protected]>
Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/11fe909d236263f62808dc3c73caf7 cheers
