From: Mattijs Korpershoek <mkorpershoek@kernel.org>
To: Igor Opaniuk <igor.opaniuk@oss.qualcomm.com>,
u-boot@lists.u-boot-project.org
Cc: Tom Rini <trini@konsulko.com>, Simon Glass <sjg@chromium.org>,
Shahriyar Jalayeri <shahriyar@byteray.co.uk>,
Quentin Schulz <quentin.schulz@cherry.de>,
Pengpeng Hou <pengpeng@iscas.ac.cn>,
Marek Vasut <marek.vasut+renesas@mailbox.org>,
Ahmad Fatoum <a.fatoum@pengutronix.de>,
Igor Opaniuk <igor.opaniuk@oss.qualcomm.com>
Subject: Re: [PATCH v2 5/5] doc: android/avb2: document the root key provisioning and lock state
Date: Tue, 20 Oct 2026 10:27:49 +0200 [thread overview]
Message-ID: <xhkdbse204vzu.fsf@mkorpers-koolstof.csb> (raw)
In-Reply-To: <20261012-upstream-avb_lock_unlock_b4-v2-5-87460a24e559@oss.qualcomm.com>
Hi Igor,
Thank you for the patch.
On Mon, Oct 12, 2026 at 22:25, Igor Opaniuk <igor.opaniuk@oss.qualcomm.com> wrote:
> Describe the three root key sources (AVB_ROOT_KEY_BUILTIN, _TEE, _BOARD),
> how to derive the SHA-256 digest of the vbmeta signing key with avbtool
> and provision it into the TEE persistent value with "avb write_pvalue_hex",
> the fail-closed behaviour when it is missing, and the device lock state as
> seen from the U-Boot shell and from fastboot (flashing lock/unlock with the
> mandatory userdata erase).
>
> Signed-off-by: Igor Opaniuk <igor.opaniuk@oss.qualcomm.com>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@kernel.org>
next prev parent reply other threads:[~2026-10-20 8:27 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-12 20:25 [PATCH v2 0/5] avb: device lock state, root key provisioning and in-place verification Igor Opaniuk
2026-10-12 20:25 ` [PATCH v2 1/5] cmd: avb: add read_pvalue_hex/write_pvalue_hex Igor Opaniuk
2026-10-20 7:38 ` Mattijs Korpershoek
2026-10-20 10:33 ` Guillaume La Roque
2026-10-12 20:25 ` [PATCH v2 2/5] cmd: avb: add lock/unlock commands Igor Opaniuk
2026-10-20 7:41 ` Mattijs Korpershoek
2026-10-20 10:33 ` Guillaume La Roque
2026-10-12 20:25 ` [PATCH v2 3/5] avb: verify the boot images in the buffers they are booted from Igor Opaniuk
2026-10-20 7:53 ` Mattijs Korpershoek
2026-10-20 10:33 ` Guillaume La Roque
2026-10-12 20:25 ` [PATCH v2 4/5] fastboot: add flashing lock/unlock/get_unlock_ability Igor Opaniuk
2026-10-20 8:23 ` Mattijs Korpershoek
2026-10-20 10:33 ` Guillaume La Roque
2026-10-12 20:25 ` [PATCH v2 5/5] doc: android/avb2: document the root key provisioning and lock state Igor Opaniuk
2026-10-20 8:27 ` Mattijs Korpershoek [this message]
2026-10-20 10:33 ` Guillaume La Roque
2026-10-19 6:51 ` [PATCH v2 0/5] avb: device lock state, root key provisioning and in-place verification Igor Opaniuk
2026-10-20 7:21 ` Mattijs Korpershoek
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