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| author | Ard Biesheuvel <[email protected]> | 2025-05-08 11:43:32 +0000 |
|---|---|---|
| committer | Will Deacon <[email protected]> | 2025-05-16 15:08:13 +0000 |
| commit | 90530521079eec58b574341032a77746838874ee (patch) | |
| tree | 452c1a935d8b4c1ee79f46ad5537b4d9d5fb414d /rust/helpers/helpers.c | |
| parent | arm64/boot: Move global CPU override variables out of BSS (diff) | |
| download | kernel-90530521079eec58b574341032a77746838874ee.tar.gz kernel-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 <[email protected]>
Tested-by: Yeoreum Yun <[email protected]>
Reviewed-by: Yeoreum Yun <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
[will: Drop export of 'memstart_offset_seed', as this has been removed]
Signed-off-by: Will Deacon <[email protected]>
Diffstat (limited to 'rust/helpers/helpers.c')
0 files changed, 0 insertions, 0 deletions