Re: Live patching on ARM64

From: Josh Poimboeuf
Date: Thu Jan 14 2021 - 19:00:11 EST


Hi Madhavan,

I'd also recommend subscribing to the live-patching mailing list (Cc'ed).

On Thu, Jan 14, 2021 at 04:07:55PM -0600, Madhavan T. Venkataraman wrote:
> Hi all,
>
> My name is Madhavan Venkataraman.
>
> Microsoft is very interested in Live Patching support for ARM64.
> On behalf of Microsoft, I would like to contribute.
>
> I would like to get in touch with the people who are currently working
> in this area, find out what exactly they are working on and see if they
> could use an extra pair of eyes/hands with what they are working on.
>
> It looks like the most recent work in this area has been from the
> following folks:
>
> Mark Brown and Mark Rutland:
> Kernel changes to providing reliable stack traces.
>
> Julien Thierry:
> Providing ARM64 support in objtool.
>
> Torsten Duwe:
> Ftrace with regs.
>
> I apologize if I have missed anyone else who is working on Live Patching
> for ARM64. Do let me know.
>
> Is there any work I can help with? Any areas that need investigation, any code
> that needs to be written, any work that needs to be reviewed, any testing that
> needs to done? You folks are probably super busy and would not mind an extra
> hand.
>
> I have subscribed to linux-arm-kernel. But if any discussions should happen on
> another mailing list, could you please CC me? Appreciate it.
>
> Thanks! I look forward to working with you.
>
> Madhavan
>
> P.S.:
>
> Julien,
>
> Could you send me a link to your latest RFC submission? Thanks!

--
Josh