diff options
| author | Jayachandran C <jnair@caviumnetworks.com> | 2018-01-19 04:22:48 -0800 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2018-01-23 19:59:49 +0000 |
| commit | 0ba2e29c7fc1d58a90fab614d41bf487e28e3840 (patch) | |
| tree | 264d7397b3e7505f2f5c801c9d613242e0533227 /arch/arm64/kernel/entry.S | |
| parent | f3d795d9b360523beca6d13ba64c2c532f601149 (diff) | |
arm64: Turn on KPTI only on CPUs that need it
Whitelist Broadcom Vulcan/Cavium ThunderX2 processors in
unmap_kernel_at_el0(). These CPUs are not vulnerable to
CVE-2017-5754 and do not need KPTI when KASLR is off.
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Jayachandran C <jnair@caviumnetworks.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/kernel/entry.S')
0 files changed, 0 insertions, 0 deletions