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Levin" , Andrea Bolognani , Felix Yan , Ruizhe Pan , Shiqi Zhang , Guo Ren , Yao Zi , Han Gao , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org References: <87ldya4nv0.ffs@tglx> <3dc10d89-6c0c-4654-95ed-dd6f19efbad4@gmail.com> <87a5ep4k0n.ffs@tglx> <2b1a96b1-dbc5-40ed-b1b6-2c82d3df9eb2@gmail.com> <877c9t43jw.ffs@tglx> <81afb4bf-084b-e061-8ce4-90b76da16256@w6rz.net> In-Reply-To: <81afb4bf-084b-e061-8ce4-90b76da16256@w6rz.net> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 2024-10-28 08:17, Ron Economos wrote: > On 10/27/24 2:52 PM, Thomas Gleixner wrote: >> On Mon, Oct 28 2024 at 01:01, Celeste Liu wrote: >>> On 2024-10-27 23:56, Thomas Gleixner wrote: >>>> Equivalently you need to be able to modify orig_a0 for changing arg0, >>>> no? >>> Ok. >>> >>> Greg, could you accept a backport a new API parameter for >>> PTRACE_GETREGSET/PTRACE_SETREGSET to 4.19 LTS branch? >> Fix the problem properly and put a proper Fixes tag on it and worry >> about the backport later. >> >> Thanks, >> >> tglx >> > I wouldn't worry about backporting to the 4.19 kernel. It's essentially prehistoric for RISC-V. There's no device tree support for any hardware. Also, 4.19 will be going EOL very soon (December 2024). Ok, I will work on preparing a new patch to add a new set in PTRACE_GETREGSET/PTRACE_SETREGSET. > > Ron >