Re: [PATCH] m68k: Wire up clone3() syscall
From: Kars de Jong
Date: Tue Nov 26 2019 - 10:29:22 EST
Hi Christian!
Op di 26 nov. 2019 om 15:41 schreef Christian Brauner
<christian.brauner@xxxxxxxxxx>:
>
> On Mon, Nov 25, 2019 at 10:12:25AM +0100, Geert Uytterhoeven wrote:
> > Hi Kars,
> >
> > On Sun, Nov 24, 2019 at 8:52 PM Kars de Jong <jongk@xxxxxxxxxxxxxx> wrote:
> > > Wire up the clone3() syscall for m68k. The special entry point is done in
> > > assembler as was done for clone() as well. This is needed because all
> > > registers need to be saved. The C wrapper then calls the generic
> > > sys_clone3() with the correct arguments.
> > >
> > > Tested on A1200 using the simple test program from:
> > >
> > > https://lore.kernel.org/lkml/20190716130631.tohj4ub54md25dys@xxxxxxxxxx/
>
> Please note that we now have a growing test-suite for the clone3()
> syscall under
> tools/testing/selftests/clone3/*
>
> You can test on a suitable kernel with
>
> make TARGETS=clone3 kselftest
I'm afraid my user space is almost prehistoric. I have a homebrewn
root filesystem of about 2001 vintage, and another one with Debian
3.1.
So until I have bootstrapped a more recent one, I'll leave that to others ;-)
Thanks for checking!
Kind regards,
Kars.