lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <287b3755-59a6-40e9-b6cc-f6336f69dd57@infradead.org>
Date:   Fri, 15 Sep 2023 08:59:16 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     "Alessandro Carminati (Red Hat)" <alessandro.carminati@...il.com>,
        linux-modules@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, Luis Chamberlain <mcgrof@...nel.org>,
        Jonathan Corbet <corbet@....net>, linux-doc@...r.kernel.org
Subject: Re: [RFC PATCH 2/2] docs: Update kernel-parameters.txt for signature
 verification enhancement



On 9/14/23 04:27, Alessandro Carminati (Red Hat) wrote:
> Update kernel-parameters.txt to reflect new deferred signature
> verification.
> Enhances boot speed by allowing unsigned modules in initrd after
> bootloader check.
> 
> Signed-off-by: Alessandro Carminati (Red Hat) <alessandro.carminati@...il.com>
> ---
>  Documentation/admin-guide/kernel-parameters.txt | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
> index 0c38a8af95ce..beec86f0dd05 100644
> --- a/Documentation/admin-guide/kernel-parameters.txt
> +++ b/Documentation/admin-guide/kernel-parameters.txt
> @@ -3410,6 +3410,15 @@
>  			Note that if CONFIG_MODULE_SIG_FORCE is set, that
>  			is always true, so this option does nothing.
>  
> +	module_sig_check_wait=
> +			This parameter enables delayed activation of module
> +			signature checks, deferring the process until userspace
> +			triggers it. Once activated, this setting becomes
> +			permanent and cannot be reversed. This feature proves
> +			valuable for incorporating unsigned modules within
> +			initrd, especially after bootloader verification.
> +			By employing this option, boot times can be quicker.
> +

Please keep the entries here in alphabetical order.
This new entry should be after module_blacklist, not before it.
Thanks.

>  	module_blacklist=  [KNL] Do not load a comma-separated list of
>  			modules.  Useful for debugging problem modules.
>  

-- 
~Randy

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ