diff options
| author | Ard Biesheuvel <ardb@kernel.org> | 2023-02-01 09:48:12 +0100 |
|---|---|---|
| committer | Ard Biesheuvel <ardb@kernel.org> | 2023-02-04 09:19:02 +0100 |
| commit | cf1d2ffcc6f17b422239f6ab34b078945d07f9aa (patch) | |
| tree | a42d8efe5cc90616ea052bbbe84dfaad91b9f5a1 /arch/arm64/kernel/traps.c | |
| parent | b0048092f7d3921d56f2c5bfa32062fac5e7500b (diff) | |
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>
Diffstat (limited to 'arch/arm64/kernel/traps.c')
0 files changed, 0 insertions, 0 deletions