Re: [PATCH 4.14 093/105] arm64: drop linker script hack to hide __efistub_ symbols

From: Greg Kroah-Hartman
Date: Sat Jan 12 2019 - 03:03:23 EST


On Fri, Jan 11, 2019 at 10:02:57AM -0800, Nick Desaulniers wrote:
> On Fri, Jan 11, 2019 at 6:34 AM Greg Kroah-Hartman
> <gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
> >
> > 4.14-stable review patch. If anyone has any objections, please let me know.
> >
> > ------------------
> >
> > From: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx>
> >
> > commit dd6846d774693bfa27d7db4dae5ea67dfe373fa1 upstream.
> >
> > Commit 1212f7a16af4 ("scripts/kallsyms: filter arm64's __efistub_
> > symbols") updated the kallsyms code to filter out symbols with
> > the __efistub_ prefix explicitly, so we no longer require the
> > hack in our linker script to emit them as absolute symbols.
>
> !!!
> Sorry, I think we should pick 1212f7a16af4 ("scripts/kallsyms: filter
> arm64's __efistub_ symbols") for 4.14 to go with this patch.
>
> My usual gitfu to see the first tag that contained a commit `git
> describe --contains "$tag" | sed 's/~.*//'` says next-20180319 which
> isn't something I recognize or would have expected. I see the changed
> code in 4.19.y LTS but not 4.14.y LTS.

Now added, thanks.

greg k-h