Re: [PATCH v1 0/5] Implement livepatch on PPC32

[Christophe Leroy <christophe.leroy@xxxxxxxxxx>]

Le 24/11/2021 à 23:34, Michael Ellerman a écrit :
> Christophe Leroy <christophe.leroy@xxxxxxxxxx> writes:
> > This series implements livepatch on PPC32.
> >
> > This is largely copied from what's done on PPC64.
> >
> > Christophe Leroy (5):
> >    livepatch: Fix build failure on 32 bits processors
> >    powerpc/ftrace: No need to read LR from stack in _mcount()
> >    powerpc/ftrace: Add module_trampoline_target() for PPC32
> >    powerpc/ftrace: Activate HAVE_DYNAMIC_FTRACE_WITH_REGS on PPC32
> >    powerpc/ftrace: Add support for livepatch to PPC32
>
> I think we know patch 5 will need a respin because of the STRICT RWX vs
> livepatching issue (https://github.com/linuxppc/issues/issues/375).
>
> So should I take patches 2,3,4 for now?

Yes you can take them now I think.

Thanks
Christophe