linux-kernel - Re: [PATCH] binfmt_elf_fdpic: fix execfd build regression

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Date:   Wed, 27 May 2020 18:35:37 -0400
From:   "Valdis Klētnieks" <valdis.kletnieks@...edu>
To:     ebiederm@...ssion.com (Eric W. Biederman)
Cc:     Arnd Bergmann <arnd@...db.de>,
        Alexander Viro <viro@...iv.linux.org.uk>,
        Kees Cook <keescook@...omium.org>,
        Greg Ungerer <gerg@...ux-m68k.org>,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] binfmt_elf_fdpic: fix execfd build regression

On Wed, 27 May 2020 17:08:57 -0500, Eric W. Biederman said:

> Is there an easy to build-test configuration that includes
> binfmt_elf_fdpic?

I tripped over it with a 'make ARM=arch allmodconfig', but any
config that includes CONFIG_BINFMT_ELF_FDPIC should suffice.
I haven't checked the 'depends' for that variable though...

> I have this sense that it might be smart to unify binfmt_elf
> and binftm_elf_fdpic to the extent possible, and that will take build
> tests.

Bring it on! :)


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