Ard Biesheuvel cf1d2ffcc6 efi: Discover BTI support in runtime services regions ...

Add the generic plumbing to detect whether or not the runtime code
regions were constructed with BTI/IBT landing pads by the firmware,
permitting the OS to enable enforcement when mapping these regions into
the OS's address space.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Kees Cook <keescook@chromium.org>

2023-02-04 09:19:02 +01:00

2.5 KiB

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