From: Sascha Hauer <s.hauer@pengutronix.de>
To: BAREBOX <barebox@lists.infradead.org>
Cc: "Claude Sonnet 4.5" <noreply@anthropic.com>
Subject: [PATCH v2 01/21] elf: only accept images matching the native ELF_CLASS
Date: Tue, 06 Jan 2026 13:53:04 +0100 [thread overview]
Message-ID: <20260106-pbl-load-elf-v2-1-487bc760f045@pengutronix.de> (raw)
In-Reply-To: <20260106-pbl-load-elf-v2-0-487bc760f045@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
common/elf.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/common/elf.c b/common/elf.c
index 18c541bf827e6077e64c15f62cb4abedc68cf278..a0e67a9353a12779ec841c53db7f6dba47070d8d 100644
--- a/common/elf.c
+++ b/common/elf.c
@@ -213,6 +213,9 @@ static int elf_check_image(struct elf_image *elf, void *buf)
return -ENOEXEC;
}
+ if (elf->class != ELF_CLASS)
+ return -EINVAL;
+
if (!elf_hdr_e_phnum(elf, buf)) {
pr_err("No phdr found.\n");
return -ENOEXEC;
--
2.47.3
next prev parent reply other threads:[~2026-01-06 12:53 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-06 12:53 [PATCH v2 00/21] PBL: Add PBL ELF loading support with dynamic relocations Sascha Hauer
2026-01-06 12:53 ` Sascha Hauer [this message]
2026-01-06 12:58 ` [PATCH v2 01/21] elf: only accept images matching the native ELF_CLASS Ahmad Fatoum
2026-01-06 12:53 ` [PATCH v2 02/21] elf: build for PBL as well Sascha Hauer
2026-01-06 13:26 ` Ahmad Fatoum
2026-01-06 12:53 ` [PATCH v2 03/21] elf: add dynamic relocation support Sascha Hauer
2026-01-06 13:51 ` Ahmad Fatoum
2026-01-06 12:53 ` [PATCH v2 04/21] ARM: implement elf_apply_relocations() for ELF " Sascha Hauer
2026-01-06 13:07 ` Ahmad Fatoum
2026-01-06 14:25 ` Ahmad Fatoum
2026-01-06 12:53 ` [PATCH v2 05/21] riscv: define generic relocate_image Sascha Hauer
2026-01-06 13:10 ` Ahmad Fatoum
2026-01-06 13:11 ` Sascha Hauer
2026-01-06 12:53 ` [PATCH v2 06/21] riscv: implement elf_apply_relocations() for ELF relocation support Sascha Hauer
2026-01-06 13:11 ` Ahmad Fatoum
2026-01-06 12:53 ` [PATCH v2 07/21] elf: implement elf_load_inplace() Sascha Hauer
2026-01-06 13:53 ` Ahmad Fatoum
2026-01-06 12:53 ` [PATCH v2 08/21] elf: create elf_open_binary_into() Sascha Hauer
2026-01-06 13:55 ` Ahmad Fatoum
2026-01-06 12:53 ` [PATCH v2 09/21] Makefile: add barebox.elf build target Sascha Hauer
2026-01-06 13:13 ` Ahmad Fatoum
2026-01-06 12:53 ` [PATCH v2 10/21] PBL: allow to link ELF image into PBL Sascha Hauer
2026-01-06 13:18 ` Ahmad Fatoum
2026-01-06 12:53 ` [PATCH v2 11/21] mmu: add MAP_CACHED_RO mapping type Sascha Hauer
2026-01-06 13:14 ` Ahmad Fatoum
2026-01-06 12:53 ` [PATCH v2 12/21] mmu: introduce pbl_remap_range() Sascha Hauer
2026-01-06 13:15 ` Ahmad Fatoum
2026-01-06 12:53 ` [PATCH v2 13/21] ARM: use relative jumps in exception table Sascha Hauer
2026-01-06 13:57 ` Ahmad Fatoum
2026-01-06 12:53 ` [PATCH v2 14/21] ARM: exceptions: make in-binary exception table const Sascha Hauer
2026-01-06 14:00 ` Ahmad Fatoum
2026-01-06 12:53 ` [PATCH v2 15/21] ARM: linker script: create separate PT_LOAD segments for text, rodata, and data Sascha Hauer
2026-01-06 14:05 ` Ahmad Fatoum
2026-01-06 12:53 ` [PATCH v2 16/21] ARM: link ELF image into PBL Sascha Hauer
2026-01-06 14:06 ` Ahmad Fatoum
2026-01-06 12:53 ` [PATCH v2 17/21] ARM: PBL: setup MMU with proper permissions from ELF segments Sascha Hauer
2026-01-06 14:10 ` Ahmad Fatoum
2026-01-06 12:53 ` [PATCH v2 18/21] riscv: link ELF image into PBL Sascha Hauer
2026-01-06 14:11 ` Ahmad Fatoum
2026-01-06 12:53 ` [PATCH v2 19/21] riscv: linker script: create separate PT_LOAD segments for text, rodata, and data Sascha Hauer
2026-01-06 14:12 ` Ahmad Fatoum
2026-01-08 15:25 ` Sascha Hauer
2026-01-06 12:53 ` [PATCH v2 20/21] riscv: Allwinner D1: Drop M-Mode Sascha Hauer
2026-01-06 13:11 ` Ahmad Fatoum
2026-01-06 12:53 ` [PATCH v2 21/21] riscv: add ELF segment-based memory protection with MMU Sascha Hauer
2026-01-06 14:20 ` Ahmad Fatoum
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260106-pbl-load-elf-v2-1-487bc760f045@pengutronix.de \
--to=s.hauer@pengutronix.de \
--cc=barebox@lists.infradead.org \
--cc=noreply@anthropic.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox