| commit | 084eb77cd3a81134d02500977dc0ecc9277dc97d | [log] [tgz] |
|---|---|---|
| author | Will Deacon <will.deacon@arm.com> | Tue Nov 14 14:41:01 2017 +0000 |
| committer | Will Deacon <will.deacon@arm.com> | Mon Dec 11 13:41:10 2017 +0000 |
| tree | 8732ef0b6502c51a5b3be805a7f532df2f5abeeb | |
| parent | ea1e3de85e94d711f63437c04624aa0e8de5c8b3 [diff] |
arm64: Kconfig: Add CONFIG_UNMAP_KERNEL_AT_EL0 Add a Kconfig entry to control use of the entry trampoline, which allows us to unmap the kernel whilst running in userspace and improve the robustness of KASLR. Reviewed-by: Mark Rutland <mark.rutland@arm.com> Tested-by: Laura Abbott <labbott@redhat.com> Tested-by: Shanker Donthineni <shankerd@codeaurora.org> Signed-off-by: Will Deacon <will.deacon@arm.com>