From: Sascha Hauer <s.hauer@pengutronix.de>
To: Ahmad Fatoum <a.fatoum@pengutronix.de>
Cc: BAREBOX <barebox@lists.infradead.org>
Subject: Re: [PATCH 04/15] bootm: give bootm_load_ functions an end address
Date: Fri, 30 Jan 2026 14:35:49 +0100 [thread overview]
Message-ID: <aXyztWu6WtJvnMw9@pengutronix.de> (raw)
In-Reply-To: <4e51fc1a-108e-46b1-b258-88190f2740d1@pengutronix.de>
On Tue, Jan 27, 2026 at 04:31:58PM +0100, Ahmad Fatoum wrote:
> Hi,
>
> On 1/27/26 9:39 AM, Ahmad Fatoum wrote:
> > So far we expected that a load operation will not overflow, but there
> > was actually no way for the callee to check this.
> >
> > As the architecture-specific bootm handlers are tasked with allocating
> > memory for boot artifacts have them pass along not only the start of the
> > load region, but also its end, so the callee can check that it didn't
> > overflow.
> >
> > Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
>
> Please dismiss this one patch. I got at least one end offset wrong and I
> will just redo it separate from this series.
With this at least the next patch doesn't apply anymore. Please resend
then.
Sascha
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next prev parent reply other threads:[~2026-01-30 13:36 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-27 8:39 [PATCH 00/15] bootm: prepare loadable abstraction rework Ahmad Fatoum
2026-01-27 8:39 ` [PATCH 01/15] FIT: implement fit_count_images Ahmad Fatoum
2026-01-27 8:39 ` [PATCH 02/15] FIT: add image index argument to fit_open_image Ahmad Fatoum
2026-01-27 8:39 ` [PATCH 03/15] resource: implement gap-aware lookup_region Ahmad Fatoum
2026-01-27 8:39 ` [PATCH 04/15] bootm: give bootm_load_ functions an end address Ahmad Fatoum
2026-01-27 15:31 ` Ahmad Fatoum
2026-01-30 13:35 ` Sascha Hauer [this message]
2026-01-27 8:39 ` [PATCH 05/15] bootm: store separate image_type and kernel_type Ahmad Fatoum
2026-01-27 8:39 ` [PATCH 06/15] bootm: cache os_file for appendroot purposes Ahmad Fatoum
2026-01-27 8:39 ` [PATCH 07/15] bootm: fit: move length calculation into fit_open Ahmad Fatoum
2026-01-27 8:39 ` [PATCH 08/15] libfile: factor out zero-page resistant read_file as __read_full_anywhere Ahmad Fatoum
2026-01-27 8:39 ` [PATCH 09/15] resource: implement resize_region Ahmad Fatoum
2026-01-30 12:38 ` Sascha Hauer
2026-01-27 8:39 ` [PATCH 10/15] bootm: rename image_data::os/initrd with _uimage suffix Ahmad Fatoum
2026-01-27 8:39 ` [PATCH 11/15] uimage: record original file name in uimage_handle Ahmad Fatoum
2026-01-27 8:39 ` [PATCH 12/15] bootm: factor out file detection into helper Ahmad Fatoum
2026-01-27 8:39 ` [PATCH 13/15] efi: payload: bootm: add dry run support Ahmad Fatoum
2026-01-27 8:39 ` [PATCH 14/15] efi: payload: bootm: fix memory corruption on initrd load error Ahmad Fatoum
2026-01-27 8:39 ` [PATCH 15/15] efi: initrd: make efi_initrd_register initrd pointer param const Ahmad Fatoum
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