diff options
| author | Will Deacon <will.deacon@arm.com> | 2017-11-14 14:41:01 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@google.com> | 2018-01-06 11:14:01 +0100 |
| commit | d891a62401ae543e66a847fd73ac8d7581ae6d64 (patch) | |
| tree | ca0f58377033238a3c00f976146370abe3435dbc /include/linux/mutex-debug.h | |
| parent | 472e95061e6a9cf05b0b908762f14be548bb1392 (diff) | |
FROMLIST: 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>
(cherry picked from git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
commit 084eb77cd3a81134d02500977dc0ecc9277dc97d)
Change-Id: Iac41787b660dde902f32325afd2f454da600b60d
Signed-off-by: Greg Hackmann <ghackmann@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Diffstat (limited to 'include/linux/mutex-debug.h')
0 files changed, 0 insertions, 0 deletions