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From: Casey Schaufler <casey@schaufler-ca.com>
To: Song Liu <song@kernel.org>,
	linux-fsdevel@vger.kernel.org, linux-integrity@vger.kernel.org,
	linux-security-module@vger.kernel.org,
	linux-kernel@vger.kernel.org
Cc: roberto.sassu@huawei.com, dmitry.kasatkin@gmail.com,
	eric.snowberg@oracle.com, paul@paul-moore.com, jmorris@namei.org,
	serge@hallyn.com, kernel-team@meta.com, brauner@kernel.org,
	jack@suse.cz, viro@zeniv.linux.org.uk,
	Casey Schaufler <casey@schaufler-ca.com>
Subject: Re: [RFC 0/2] ima: evm: Add kernel cmdline options to disable IMA/EVM
Date: Tue, 17 Dec 2024 13:29:15 -0800	[thread overview]
Message-ID: <fc60313a-67b3-4889-b1a6-ba2673b1a67d@schaufler-ca.com> (raw)
In-Reply-To: <20241217202525.1802109-1-song@kernel.org>

On 12/17/2024 12:25 PM, Song Liu wrote:
> While reading and testing LSM code, I found IMA/EVM consume per inode
> storage even when they are not in use. Add options to diable them in
> kernel command line. The logic and syntax is mostly borrowed from an
> old serious [1].

Why not omit ima and evm from the lsm= parameter?

>
> [1] https://lore.kernel.org/lkml/cover.1398259638.git.d.kasatkin@samsung.com/
>
> Song Liu (2):
>   ima: Add kernel parameter to disable IMA
>   evm: Add kernel parameter to disable EVM
>
>  security/integrity/evm/evm.h       |  6 ++++++
>  security/integrity/evm/evm_main.c  | 22 ++++++++++++++--------
>  security/integrity/evm/evm_secfs.c |  3 ++-
>  security/integrity/ima/ima_main.c  | 13 +++++++++++++
>  4 files changed, 35 insertions(+), 9 deletions(-)
>
> --
> 2.43.5
>

  parent reply	other threads:[~2024-12-17 22:09 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-12-17 20:25 Song Liu
2024-12-17 20:25 ` [RFC 1/2] ima: Add kernel parameter to disable IMA Song Liu
2024-12-17 20:25 ` [RFC 2/2] evm: Add kernel parameter to disable EVM Song Liu
2024-12-17 21:29 ` Casey Schaufler [this message]
2024-12-17 21:59   ` [RFC 0/2] ima: evm: Add kernel cmdline options to disable IMA/EVM Paul Moore
2024-12-17 22:04     ` Song Liu
2024-12-17 22:47       ` Song Liu
2024-12-17 23:16         ` Paul Moore
2024-12-17 23:33           ` Song Liu
2024-12-18  6:41             ` Song Liu
2024-12-18 16:42               ` Casey Schaufler
2024-12-18 16:48                 ` Song Liu
2024-12-17 22:02   ` Song Liu
2024-12-18 11:02   ` Mimi Zohar
2024-12-18 17:07     ` Song Liu
2024-12-19 15:40       ` Roberto Sassu
2024-12-19 17:46         ` Song Liu
2024-12-19 18:18           ` Mimi Zohar

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