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Date: Mon, 21 Sep 2020 09:50:31 +0200 From: Christian Brauner <christian.brauner@...ntu.com> To: Kees Cook <keescook@...omium.org> Cc: linux-kernel@...r.kernel.org, Thadeu Lima de Souza Cascardo <cascardo@...onical.com>, Max Filippov <jcmvbkbc@...il.com>, Michael Ellerman <mpe@...erman.id.au>, Christian Brauner <christian@...uner.io>, Andy Lutomirski <luto@...capital.net>, Will Drewry <wad@...omium.org>, linux-kselftest@...r.kernel.org, linux-mips@...r.kernel.org, linux-xtensa@...ux-xtensa.org, linux-arm-kernel@...ts.infradead.org, linuxppc-dev@...ts.ozlabs.org Subject: Re: [PATCH v2 2/4] selftests/seccomp: Allow syscall nr and ret value to be set separately On Sat, Sep 19, 2020 at 01:06:35AM -0700, Kees Cook wrote: > In preparation for setting syscall nr and ret values separately, refactor > the helpers to take a pointer to a value, so that a NULL can indicate > "do not change this respective value". This is done to keep the regset > read/write happening once and in one code path. > > Signed-off-by: Kees Cook <keescook@...omium.org> > --- Looks good! Acked-by: Christian Brauner <christian.brauner@...ntu.com>
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