linux-kernel - Re: [PATCH -tip v8 02/13] kprobes: treewide: Replace arch_deref_entry_point() with dereference_symbol

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Date:   Thu, 8 Jul 2021 13:08:56 +0900
From:   Masami Hiramatsu <mhiramat@...nel.org>
To:     Andrii Nakryiko <andrii.nakryiko@...il.com>
Cc:     Steven Rostedt <rostedt@...dmis.org>,
        Josh Poimboeuf <jpoimboe@...hat.com>,
        Ingo Molnar <mingo@...nel.org>, X86 ML <x86@...nel.org>,
        Daniel Xu <dxu@...uu.xyz>,
        open list <linux-kernel@...r.kernel.org>,
        bpf <bpf@...r.kernel.org>, Jakub Kicinski <kuba@...nel.org>,
        Ingo Molnar <mingo@...hat.com>,
        Alexei Starovoitov <ast@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Borislav Petkov <bp@...en8.de>,
        Peter Zijlstra <peterz@...radead.org>,
        Kernel Team <kernel-team@...com>, Yonghong Song <yhs@...com>,
        linux-ia64@...r.kernel.org,
        Abhishek Sagar <sagar.abhishek@...il.com>
Subject: Re: [PATCH -tip v8 02/13] kprobes: treewide: Replace
 arch_deref_entry_point() with dereference_symbol_descriptor()

On Wed, 7 Jul 2021 11:28:10 -0700
Andrii Nakryiko <andrii.nakryiko@...il.com> wrote:

> On Fri, Jun 18, 2021 at 12:05 AM Masami Hiramatsu <mhiramat@...nel.org> wrote:
> >
> > Replace arch_deref_entry_point() with dereference_symbol_descriptor()
> > because those are doing same thing.
> >
> > Signed-off-by: Masami Hiramatsu <mhiramat@...nel.org>
> > Tested-by: Andrii Nakryik <andrii@...nel.org>
> 
> Hi Masami,
> 
> If you are going to post v9 anyway, can you please fix up my name, it
> should be "Andrii Nakryiko", thanks!

Oops, sorry. OK, I'll fix it.

Thank you,

> 
> > ---
> >  Changes in v6:
> >   - Use dereference_symbol_descriptor() so that it can handle address in
> >     modules correctly.
> > ---
> >  arch/ia64/kernel/kprobes.c    |    5 -----
> >  arch/powerpc/kernel/kprobes.c |   11 -----------
> >  include/linux/kprobes.h       |    1 -
> >  kernel/kprobes.c              |    7 +------
> >  lib/error-inject.c            |    3 ++-
> >  5 files changed, 3 insertions(+), 24 deletions(-)
> >
> 
> [...]


-- 
Masami Hiramatsu <mhiramat@...nel.org>