Files
u-boot/doc
Simon Glass b4f6fdbcd2 sandbox: Add -M option to disable mcheck at runtime
Add a command-line option (-M or --no_mcheck) to disable mcheck heap
protection at runtime. When mcheck is disabled, the wrapper functions
pass through directly to the underlying allocator without adding
headers or checking for corruption.

This is useful for debugging when mcheck interferes with test results,
such as when memory-leak detection reports false positives due to
accumulated allocations from other tests.

Changes:
- Add disable_mcheck flag to sandbox_state
- Add mcheck_set_disabled() function to mcheck API
- Modify dlmalloc wrappers to bypass mcheck when disabled
- Add stub for when MCHECK_HEAP_PROTECTION is not enabled
- Document the new option in sandbox.rst

Co-developed-by: Claude <noreply@anthropic.com>
Signed-off-by: Simon Glass <simon.glass@canonical.com>
2026-01-03 12:39:14 -07:00
..
2024-10-30 21:44:38 +01:00
2026-01-01 14:27:24 -07:00
2025-12-29 08:58:04 -07:00
2025-08-04 14:39:59 -06:00

This patch series adds support for ZFS listing and load to u-boot.

To Enable zfs ls and load commands, modify the board specific config file with
#define CONFIG_CMD_ZFS

Steps to test:

1. After applying the patch, zfs specific commands can be seen
   in the boot loader prompt using
	UBOOT #help

	zfsload- load binary file from a ZFS file system
	zfsls  - list files in a directory (default /)

2. To list the files in zfs pool, device or partition, execute
	zfsls <interface> <dev[:part]> [POOL/@/dir/file]
	For example:
	UBOOT #zfsls mmc 0:5 /rpool/@/usr/bin/

3. To read and load a file from an ZFS formatted partition to RAM, execute
	zfsload <interface> <dev[:part]> [addr] [filename] [bytes]
	For example:
	UBOOT #zfsload mmc 2:2 0x30007fc0 /rpool/@/boot/uImage

References :
	-- ZFS GRUB sources from Solaris GRUB-0.97
	-- GRUB Bazaar repository

Jorgen Lundman <lundman at lundman.net> 2012.