linux-kernel - Re: [PATCH V32 01/27] Add the ability to lock down access to the running kernel image

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Message-ID: <CACdnJus-+VTy0uOWg982SgZr55Lp7Xot653dJb_tO5T=J6D8nw@mail.gmail.com>
Date:   Mon, 29 Apr 2019 15:56:44 -0700
From:   Matthew Garrett <mjg59@...gle.com>
To:     James Morris <jmorris@...ei.org>
Cc:     LSM List <linux-security-module@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        David Howells <dhowells@...hat.com>,
        Linux API <linux-api@...r.kernel.org>,
        Andy Lutomirski <luto@...nel.org>
Subject: Re: [PATCH V32 01/27] Add the ability to lock down access to the
 running kernel image

Hi James,

What's the best way forward with this? I'm still not entirely clear on
how it can be implemented purely as an LSM, but if you have ideas on
what sort of implementation you'd prefer I'm happy to work on that.