From: Yeoreum Yun <yeoreum.yun@arm.com>
To: Paul Moore <paul@paul-moore.com>
Cc: zohar@linux.ibm.com, linux-security-module@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-integrity@vger.kernel.org,
roberto.sassu@huaweicloud.com, noodles@earth.li,
jarkko@kernel.org, sudeep.holla@kernel.org, jmorris@namei.org,
serge@hallyn.com, dmitry.kasatkin@gmail.com,
eric.snowberg@oracle.com, jgg@ziepe.ca
Subject: Re: [PATCH v6 1/4] security: lsm: allow LSMs to register for late_initcall_sync init
Date: Thu, 2 Jul 2026 20:42:32 +0100 [thread overview]
Message-ID: <aka_KCX4ogBy2Zuk@e129823.arm.com> (raw)
In-Reply-To: <CAHC9VhQXwXHjKcr0SRNQyzKZgCwG1RLPT6kWDLLwEKExfXzzOw@mail.gmail.com>
> On Fri, Jun 5, 2026 at 10:43 AM Yeoreum Yun <yeoreum.yun@arm.com> wrote:
> >
> > There are situations where LSMs have dependencies that might mean they
> > want to be initialised later in the boot process, to ensure those
> > dependencies are available. In particular there are some TPM setups (Arm
> > FF-A devices, SPI attached TPMs) required by IMA which are not
> > guaranteed to be initialised for regular initcall_late.
> >
> > Add an initcall_late_sync option that can be used in these situations.
> >
> > Signed-off-by: Yeoreum Yun <yeoreum.yun@arm.com>
> > ---
> > include/linux/lsm_hooks.h | 2 ++
> > security/lsm_init.c | 13 +++++++++++--
> > 2 files changed, 13 insertions(+), 2 deletions(-)
>
> Looks good to me, thanks for working on sorting this out.
>
> Acked-by: Paul Moore <paul@paul-moore.com>
Thanks!
>
> --
> paul-moore.com
--
Sincerely,
Yeoreum Yun
next prev parent reply other threads:[~2026-07-02 19:42 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-05 14:43 [PATCH v6 0/4] introduce IMA_INIT_LATE_SYNC option Yeoreum Yun
2026-06-05 14:43 ` [PATCH v6 1/4] security: lsm: allow LSMs to register for late_initcall_sync init Yeoreum Yun
2026-06-08 16:52 ` Mimi Zohar
2026-06-08 17:24 ` Paul Moore
2026-07-02 18:36 ` Paul Moore
2026-07-02 19:42 ` Yeoreum Yun [this message]
2026-06-05 14:43 ` [PATCH v6 2/4] security: ima: introduce IMA_INIT_LATE_SYNC option Yeoreum Yun
2026-06-08 17:40 ` Mimi Zohar
2026-06-09 11:13 ` Yeoreum Yun
2026-06-05 14:43 ` [PATCH v6 3/4] security: ima: rename boot_aggregate when ima is initialised at late_sync Yeoreum Yun
2026-06-05 14:43 ` [PATCH v6 4/4] tpm: tpm_crb_ffa: revert defered_probed when tpm_crb_ffa is built-in Yeoreum Yun
2026-06-08 4:45 ` Jarkko Sakkinen
2026-06-08 7:15 ` Yeoreum Yun
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