linux-kernel - Re: [PATCH v2] riscv: add support for SECCOMP and SECCOMP

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Message-ID: <201908281643.1B89EB1E6@keescook>
Date:   Wed, 28 Aug 2019 16:44:21 -0700
From:   Kees Cook <keescook@...omium.org>
To:     David Abdurachmanov <david.abdurachmanov@...il.com>
Cc:     Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...ive.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Oleg Nesterov <oleg@...hat.com>,
        Andy Lutomirski <luto@...capital.net>,
        Will Drewry <wad@...omium.org>, Shuah Khan <shuah@...nel.org>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Martin KaFai Lau <kafai@...com>,
        Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>,
        David Abdurachmanov <david.abdurachmanov@...ive.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Allison Randal <allison@...utok.net>,
        Alexios Zavras <alexios.zavras@...el.com>,
        Anup Patel <Anup.Patel@....com>,
        Vincent Chen <vincentc@...estech.com>,
        Alan Kao <alankao@...estech.com>,
        linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-kselftest@...r.kernel.org, netdev@...r.kernel.org,
        bpf@...r.kernel.org, me@...losedp.com
Subject: Re: [PATCH v2] riscv: add support for SECCOMP and SECCOMP_FILTER

On Wed, Aug 28, 2019 at 02:37:34PM -0700, David Abdurachmanov wrote:
>     --disk path=$PWD/disk \
>     --boot kernel=$PWD/${FIRMWARE} \

This is where I tripped over things. How do I specify the kernel to boot
from OUTSIDE the disk image?

-- 
Kees Cook