Re: [PATCH] nios2: fixed broken sys_clone syscall

[Christian Brauner]

On Fri, Feb 05, 2021 at 09:23:38AM +0100, Andreas Oetken wrote:
> From: Andreas Oetken <andreas.oetken@xxxxxxxxxxx>
> 
> The tls pointer must be pushed on the stack prior to calling nios2_clone
> as it is the 5th function argument. Prior handling of the tls pointer was
> done inside former called function copy_thread_tls using the r8 register
> from the current_pt_regs directly. This was a bad design and resulted in
> the current bug introduced in 04bd52fb.
> 
> Fixes: 04bd52fb ("nios2: enable HAVE_COPY_THREAD_TLS, switch to kernel_clone_args")
> Signed-off-by: Andreas Oetken <andreas.oetken@xxxxxxxxxxx>
> ---

Thanks for catching this!
Acked-by: Christian Brauner <christian.brauner@xxxxxxxxxx>