arm64/build: Assert for unwanted sections

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In preparation for warning on orphan sections, discard
unwanted non-zero-sized generated sections, and enforce other
expected-to-be-zero-sized sections (since discarding them might hide
problems with them suddenly gaining unexpected entries).

Suggested-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20200821194310.3089815-14-keescook@chromium.org

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Kees Cook 2020-08-21 12:42:54 -07:00 • committed by Ingo Molnar

parent 578d7f0fd6

commit be2881824a

1 changed files with 20 additions and 0 deletions

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arch/arm64/kernel/vmlinux.lds.S

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