On Wed, 2016-11-23 at 02:55:13 UTC, Oliver O'Halloran wrote: > When configured with CONFIG_PPC_EARLY_DEBUG_OPAL=y the kernel expects > the OPAL entry and base addresses to be passed in r8 and r9 > respectively. Currently the wrapper does not attempt to restore these > values before entering the decompressed kernel which causes the kernel > to branch into whatever happens to be in r9 when doing a write to the > OPAL console in early boot. > > This patch adds a platform_ops hook that can be used to branch into the > new kernel. The OPAL console driver patches this at runtime so that if > the console is used it will be restored just prior to entering the > kernel. > > Fixes: 656ad58ef19e > Signed-off-by: Oliver O'Halloran <ooh...@gmail.com>
Applied to powerpc fixes, thanks. https://git.kernel.org/powerpc/c/a1ff57416af9a7971a801d553cd53e cheers