From: David Gibson <david@gibson.dropbear.id.au>
To: Herve Codina <herve.codina@bootlin.com>
Cc: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Ayush Singh <ayush@beagleboard.org>,
Geert Uytterhoeven <geert@linux-m68k.org>,
devicetree-compiler@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, devicetree-spec@vger.kernel.org,
Hui Pu <hui.pu@gehealthcare.com>,
Ian Ray <ian.ray@gehealthcare.com>,
Luca Ceresoli <luca.ceresoli@bootlin.com>,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Subject: Re: [RFC PATCH 02/15] fdtdump: Remove dtb version check
Date: Sat, 14 Feb 2026 13:12:08 +1100 [thread overview]
Message-ID: <aY_Z-EDbUwCoxWT8@zatzit> (raw)
In-Reply-To: <20260210173349.636766-3-herve.codina@bootlin.com>
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On Tue, Feb 10, 2026 at 06:33:30PM +0100, Herve Codina wrote:
> fdtdump checks the dtb version and simply failed if the dtb version is
> newer than the last version supported by fdtdump.
>
> This check is not needed and too restrictive. Indeed, fdtdump does
> read-only operations on the dtb provided and should rely only the
> last_comp_version header field to know whether or not it can read the
> dtb.
>
> The current check also avoid the use of fdtdump in tests checking for
> the libfdt behavior when an new (future) dtb version is used.
>
> Relax fdtdump checks removing the check of the dtb version header field.
>
> Signed-off-by: Herve Codina <herve.codina@bootlin.com>
Applied, thanks.
--
David Gibson (he or they) | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you, not the other way
| around.
http://www.ozlabs.org/~dgibson
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next prev parent reply other threads:[~2026-02-14 2:17 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-10 17:33 [RFC PATCH 00/15] Add support for structured tags and v18 dtb version Herve Codina
2026-02-10 17:33 ` [RFC PATCH 01/15] dtc: Use a consistent type for basenamelen Herve Codina
2026-02-13 6:14 ` David Gibson
2026-02-10 17:33 ` [RFC PATCH 02/15] fdtdump: Remove dtb version check Herve Codina
2026-02-14 2:12 ` David Gibson [this message]
2026-02-10 17:33 ` [RFC PATCH 03/15] fdtdump: Return an error code on wrong tag value Herve Codina
2026-02-23 5:38 ` David Gibson
2026-02-23 8:39 ` Herve Codina
2026-02-24 5:57 ` David Gibson
2026-02-10 17:33 ` [RFC PATCH 04/15] libfdt: fdt_rw: Introduce fdt_downgrade_version() Herve Codina
2026-02-24 6:09 ` David Gibson
2026-02-10 17:33 ` [RFC PATCH 05/15] libfdt: Introduce fdt_first_node() Herve Codina
2026-02-10 17:33 ` [RFC PATCH 06/15] libfdt: Don't assume that a FDT_BEGIN_NODE tag is available at offset 0 Herve Codina
2026-02-10 17:33 ` [RFC PATCH 07/15] libfdt: fdt_check_full: Handle FDT_NOP when FDT_END is expected Herve Codina
2026-03-04 10:08 ` David Gibson
2026-02-10 17:33 ` [RFC PATCH 08/15] tests: asm: Introduce treehdr_vers macro Herve Codina
2026-02-10 17:33 ` [RFC PATCH 09/15] Introduce structured tag value definition Herve Codina
2026-02-10 17:33 ` [RFC PATCH 10/15] fdtdump: Handle unknown tags Herve Codina
2026-02-10 17:33 ` [RFC PATCH 11/15] flattree: " Herve Codina
2026-02-10 17:33 ` [RFC PATCH 12/15] libfdt: Handle unknown tags in fdt_get_next() Herve Codina
2026-02-10 17:33 ` [RFC PATCH 13/15] libfdt: Introduce fdt_ptr_offset_ Herve Codina
2026-02-10 17:33 ` [RFC PATCH 14/15] libfdt: Handle unknown tags on dtb modifications Herve Codina
2026-02-10 17:33 ` [RFC PATCH 15/15] Introduce v18 dtb version Herve Codina
2026-03-12 7:54 ` [RFC PATCH 00/15] Add support for structured tags and " Herve Codina
2026-03-12 10:21 ` David Gibson
2026-03-16 16:16 ` Herve Codina
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