[PATCH] riscv/entry: get correct syscall number from syscall_get_nr()

[Celeste Liu]

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
>