From: Eric Biggers <ebiggers@kernel.org>
To: David Howells <dhowells@redhat.com>
Cc: =?UTF-8?q?Mihai-Drosi=20C=C3=A2ju?= <mcaju95@gmail.com>,
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petr.pavlu@suse.com, roberto.sassu@huawei.com,
samitolvanen@google.com, serge@hallyn.com,
xiujianfeng@huawei.com, zohar@linux.ibm.com
Subject: Re: [PATCH v4 00/17] module: Introduce hash-based integrity checking
Date: Mon, 2 Feb 2026 10:47:25 -0800 [thread overview]
Message-ID: <20260202184725.GC2036@quark> (raw)
In-Reply-To: <2513499.1770057531@warthog.procyon.org.uk>
On Mon, Feb 02, 2026 at 06:38:51PM +0000, David Howells wrote:
> > Could you give more details on this use case and why it needs
> > signatures, as opposed to e.g. loading an additional Merkle tree root
> > into the kernel to add to the set of allowed modules?
>
> Because we don't want to, for example, include all the nvidia drivers in our
> kernel SRPM.
That doesn't answer my question. Are you trying to say these modules
need to be built later *and* signed using the original signing key?
- Eric
next prev parent reply other threads:[~2026-02-02 18:47 UTC|newest]
Thread overview: 80+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-13 12:28 [PATCH v4 00/17] module: Introduce hash-based integrity checking Thomas Weißschuh
2026-01-13 12:28 ` [PATCH v4 01/17] module: Only declare set_module_sig_enforced when CONFIG_MODULE_SIG=y Thomas Weißschuh
2026-01-13 12:28 ` [PATCH v4 02/17] powerpc/ima: Drop unnecessary check for CONFIG_MODULE_SIG Thomas Weißschuh
2026-01-30 20:43 ` Aaron Tomlin
2026-02-06 8:25 ` Nicolas Schier
2026-03-10 21:11 ` Eric Biggers
2026-01-13 12:28 ` [PATCH v4 03/17] ima: efi: Drop unnecessary check for CONFIG_MODULE_SIG/CONFIG_KEXEC_SIG Thomas Weißschuh
2026-01-30 20:49 ` Aaron Tomlin
2026-02-06 8:25 ` Nicolas Schier
2026-03-10 21:11 ` Eric Biggers
2026-01-13 12:28 ` [PATCH v4 04/17] module: Make mod_verify_sig() static Thomas Weißschuh
2026-01-30 20:53 ` Aaron Tomlin
2026-02-06 8:25 ` Nicolas Schier
2026-03-10 21:12 ` Eric Biggers
2026-01-13 12:28 ` [PATCH v4 05/17] module: Switch load_info::len to size_t Thomas Weißschuh
2026-02-06 8:18 ` David Howells
2026-02-06 8:34 ` Thomas Weißschuh
2026-02-06 8:30 ` Nicolas Schier
2026-02-06 8:38 ` Thomas Weißschuh
2026-02-06 8:55 ` Nicolas Schier
2026-02-06 9:09 ` Christophe Leroy (CS GROUP)
2026-02-06 9:18 ` Thomas Weißschuh
2026-01-13 12:28 ` [PATCH v4 06/17] kbuild: add stamp file for vmlinux BTF data Thomas Weißschuh
2026-02-06 16:28 ` Nicolas Schier
2026-03-10 21:36 ` Eric Biggers
2026-03-11 12:58 ` Thomas Weißschuh
2026-01-13 12:28 ` [PATCH v4 07/17] kbuild: generate module BTF based on vmlinux.unstripped Thomas Weißschuh
2026-02-06 16:37 ` Nicolas Schier
2026-02-20 9:29 ` Fwd: " Thomas Weißschuh
2026-02-20 16:55 ` Ihor Solodrai
2026-02-23 7:40 ` Thomas Weißschuh
2026-01-13 12:28 ` [PATCH v4 08/17] module: Deduplicate signature extraction Thomas Weißschuh
2026-01-27 15:20 ` Petr Pavlu
2026-02-03 12:41 ` Thomas Weißschuh
2026-01-13 12:28 ` [PATCH v4 09/17] module: Make module loading policy usable without MODULE_SIG Thomas Weißschuh
2026-03-10 22:01 ` Eric Biggers
2026-03-11 12:59 ` Thomas Weißschuh
2026-01-13 12:28 ` [PATCH v4 10/17] module: Move integrity checks into dedicated function Thomas Weißschuh
2026-02-13 15:09 ` Nicolas Schier
2026-03-10 22:06 ` Eric Biggers
2026-01-13 12:28 ` [PATCH v4 11/17] module: Move lockdown check into generic module loader Thomas Weißschuh
2026-02-13 15:14 ` Nicolas Schier
2026-01-13 12:28 ` [PATCH v4 12/17] module: Move signature splitting up Thomas Weißschuh
2026-01-29 14:41 ` Petr Pavlu
2026-02-03 12:42 ` Thomas Weißschuh
2026-01-13 12:28 ` [PATCH v4 13/17] module: Report signature type to users Thomas Weißschuh
2026-01-29 14:44 ` Petr Pavlu
2026-02-03 12:44 ` Thomas Weißschuh
2026-01-13 12:28 ` [PATCH v4 14/17] lockdown: Make the relationship to MODULE_SIG a dependency Thomas Weißschuh
2026-02-13 15:32 ` Nicolas Schier
2026-01-13 12:28 ` [PATCH v4 15/17] module: Introduce hash-based integrity checking Thomas Weißschuh
2026-01-13 14:56 ` Sebastian Andrzej Siewior
2026-01-30 17:06 ` Petr Pavlu
2026-02-03 12:55 ` Thomas Weißschuh
2026-02-06 17:12 ` Nicolas Schier
2026-02-19 14:27 ` Nicolas Schier
2026-02-03 12:19 ` Petr Pavlu
2026-02-03 12:59 ` Thomas Weißschuh
2026-03-11 1:18 ` Eric Biggers
2026-02-21 21:38 ` Nicolas Schier
2026-02-23 7:53 ` Thomas Weißschuh
2026-02-23 18:41 ` Nicolas Schier
2026-02-23 21:43 ` Thomas Weißschuh
2026-02-24 16:14 ` Nicolas Schier
2026-03-11 1:12 ` Eric Biggers
2026-03-11 8:50 ` Sebastian Andrzej Siewior
2026-03-11 13:19 ` Thomas Weißschuh
2026-03-11 21:14 ` Eric Biggers
2026-01-13 12:29 ` [PATCH v4 16/17] kbuild: move handling of module stripping to Makefile.lib Thomas Weißschuh
2026-01-13 12:29 ` [PATCH v4 17/17] kbuild: make CONFIG_MODULE_HASHES compatible with module stripping Thomas Weißschuh
2026-01-31 7:36 ` [PATCH v4 00/17] module: Introduce hash-based integrity checking Mihai-Drosi Câju
2026-02-01 16:22 ` Thomas Weißschuh
2026-02-01 17:09 ` David Howells
2026-02-01 20:12 ` Eric Biggers
2026-02-02 9:21 ` David Howells
2026-02-02 18:30 ` Eric Biggers
2026-02-02 18:38 ` David Howells
2026-02-02 18:47 ` Eric Biggers [this message]
2026-02-03 8:18 ` James Bottomley
2026-02-03 8:22 ` David Howells
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