linux-kernel - Re: [PATCH v2] powerpc: Wire up clone3 syscall

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Message-Id: <45ysFx2Nxqz9sMr@ozlabs.org>
Date:   Wed, 31 Jul 2019 08:50:12 +1000 (AEST)
From:   Michael Ellerman <patch-notifications@...erman.id.au>
To:     Michael Ellerman <mpe@...erman.id.au>, linuxppc-dev@...abs.org
Cc:     asolokha@...kras.ru, linux-kernel@...r.kernel.org,
        christian@...uner.io
Subject: Re: [PATCH v2] powerpc: Wire up clone3 syscall

On Wed, 2019-07-24 at 14:02:59 UTC, Michael Ellerman wrote:
> Wire up the new clone3 syscall added in commit 7f192e3cd316 ("fork:
> add clone3").
> 
> This requires a ppc_clone3 wrapper, in order to save the non-volatile
> GPRs before calling into the generic syscall code. Otherwise we hit
> the BUG_ON in CHECK_FULL_REGS in copy_thread().
> 
> Lightly tested using Christian's test code on a Power8 LE VM.
> 
> Signed-off-by: Michael Ellerman <mpe@...erman.id.au>

Applied to powerpc fixes.

https://git.kernel.org/powerpc/c/cee3536d24a1d5db66b9f68c3ece0af128187ab4

cheers