Michael Neuling <mi...@neuling.org> wrote: > In __restore_cpu_power8 we determine if we are HV and if not, we return > before setting HV only resources. > > Unfortunately we forgot to restore the link register from r11 before > returning. > > This will happen on boot and with secondary CPUs not coming online. > > This adds the missing link register restore. > > Signed-off-by: Michael Neuling <mi...@neuling.org>
cc: sta...@kernel.org > > diff --git a/arch/powerpc/kernel/cpu_setup_power.S > b/arch/powerpc/kernel/cpu_setup_power.S > index ea847ab..1167008 100644 > --- a/arch/powerpc/kernel/cpu_setup_power.S > +++ b/arch/powerpc/kernel/cpu_setup_power.S > @@ -66,6 +66,7 @@ _GLOBAL(__restore_cpu_power8) > bl __init_FSCR > mfmsr r3 > rldicl. r0,r3,4,63 > + mtlr r11 > beqlr > li r0,0 > mtspr SPRN_LPID,r0 _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
