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KCFI support in GCC #369

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kees opened this issue Feb 26, 2025 · 0 comments
Open

KCFI support in GCC #369

kees opened this issue Feb 26, 2025 · 0 comments
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@ardbiesheuvel
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[Compiler] GCC An issue in GCC itself needs to be addressed [Feature] CFI Involves Control Flow Integrity

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kees commented Feb 26, 2025

GCC still needs support for KCFI, most especially for x86_64 and arm64.

Details on the Clang implementation were discussed in the 2022 Linux Plumbers Conference. PDF and video link at the end:
https://lpc.events/event/16/contributions/1315/

Prior draft (though without the needed specific binary output requirements) for arm64:
https://lore.kernel.org/lkml/[email protected]/
@kees kees added [Compiler] GCC An issue in GCC itself needs to be addressed [Feature] CFI Involves Control Flow Integrity labels Feb 26, 2025
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@ardbiesheuvel ardbiesheuvel

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[Compiler] GCC An issue in GCC itself needs to be addressed [Feature] CFI Involves Control Flow Integrity
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@kees @ardbiesheuvel