Re: [PATCH] x86/compat: Pull huge_encode_dev() outside of UACCESS

From: Josh Poimboeuf
Date: Mon Jan 04 2021 - 18:16:19 EST


On Mon, Jan 04, 2021 at 11:24:23AM -0600, Josh Poimboeuf wrote:
> On Mon, Jan 04, 2021 at 04:53:47PM +0100, Peter Zijlstra wrote:
> > On Mon, Jan 04, 2021 at 09:31:27AM -0600, Josh Poimboeuf wrote:
> > > Peter, care to submit a proper patch?
> >
> > Here goes..
> >
> > ---
> > Subject: x86/compat: Pull huge_encode_dev() outside of UACCESS
> > From: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
> > Date: Mon, 4 Jan 2021 13:28:25 +0100
> >
> > Fixes the following warning:
> >
> > arch/x86/kernel/sys_ia32.o: warning: objtool: cp_stat64()+0xd8: call to new_encode_dev() with UACCESS enabled
> >
> > Reported-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
> > Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
>
> Acked-by: Josh Poimboeuf <jpoimboe@xxxxxxxxxx>

Actually the other patch was already merged into Linus' tree.

Maybe add a revert of the other patch to this one?

--
Josh