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| author |   Ard Biesheuvel <ardb@kernel.org> | 2025-05-08 13:43:32 +0200 |
|---|---|---|
| committer |   Will Deacon <will@kernel.org> | 2025-05-16 16:08:13 +0100 |
| commit | 90530521079eec58b574341032a77746838874ee (patch) | |
| tree | 452c1a935d8b4c1ee79f46ad5537b4d9d5fb414d /scripts/gdb/linux/utils.py | |
| parent | arm64/boot: Move global CPU override variables out of BSS (diff) | |
| download | wireguard-linux-90530521079eec58b574341032a77746838874ee.tar.xz wireguard-linux-90530521079eec58b574341032a77746838874ee.zip | |
arm64/boot: Disallow BSS exports to startup code
BSS might be uninitialized when entering the startup code, so forbid the
use by the startup code of any variables that live after __bss_start in
the linker map.
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Tested-by: Yeoreum Yun <yeoreum.yun@arm.com>
Reviewed-by: Yeoreum Yun <yeoreum.yun@arm.com>
Link: https://lore.kernel.org/r/20250508114328.2460610-8-ardb+git@google.com
[will: Drop export of 'memstart_offset_seed', as this has been removed]
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'scripts/gdb/linux/utils.py')
0 files changed, 0 insertions, 0 deletions