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KCFI: Allow distinguishing indirect functions with otherwise identical signature #365

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kees opened this issue Sep 22, 2024 · 1 comment
Open

KCFI: Allow distinguishing indirect functions with otherwise identical signature #365

kees opened this issue Sep 22, 2024 · 1 comment
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[Compiler] Clang An issue in Clang itself needs to be addressed enhancement New feature or request [Feature] CFI Involves Control Flow Integrity

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kees commented Sep 22, 2024

https://lore.kernel.org/lkml/[email protected]/

Andrew put in the request for __attribute__((cfi_seed(blah)))
to allow distinguishing indirect functions with otherwise identical
signature; eg. cookie = hash32(blah##signature)
@kees kees added enhancement New feature or request [Feature] CFI Involves Control Flow Integrity [Compiler] Clang An issue in Clang itself needs to be addressed labels Sep 22, 2024
@kees kees mentioned this issue Sep 22, 2024
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kees commented Sep 23, 2024

CC @samitolvanen

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[Compiler] Clang An issue in Clang itself needs to be addressed enhancement New feature or request [Feature] CFI Involves Control Flow Integrity
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