linux-kernel - Re: [PATCH V36 19/29] Lock down module params that specify hardware parameters (eg. ioport)

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Date:   Mon, 29 Jul 2019 14:47:56 -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>,
        Linux API <linux-api@...r.kernel.org>,
        David Howells <dhowells@...hat.com>,
        Alan Cox <gnomes@...rguk.ukuu.org.uk>,
        Kees Cook <keescook@...omium.org>, Jessica Yu <jeyu@...nel.org>
Subject: Re: [PATCH V36 19/29] Lock down module params that specify hardware
 parameters (eg. ioport)

On Thu, Jul 18, 2019 at 12:45 PM Matthew Garrett
<matthewgarrett@...gle.com> wrote:
>
> From: David Howells <dhowells@...hat.com>
>
> Provided an annotation for module parameters that specify hardware
> parameters (such as io ports, iomem addresses, irqs, dma channels, fixed
> dma buffers and other types).
>
> Suggested-by: Alan Cox <gnomes@...rguk.ukuu.org.uk>
> Signed-off-by: David Howells <dhowells@...hat.com>
> Signed-off-by: Matthew Garrett <mjg59@...gle.com>
> Reviewed-by: Kees Cook <keescook@...omium.org>
> Cc: Jessica Yu <jeyu@...nel.org>

Jessica, any feedback on this?