| commit | 0ba2e29c7fc1d58a90fab614d41bf487e28e3840 | [log] [tgz] |
|---|---|---|
| author | Jayachandran C <jnair@caviumnetworks.com> | Fri Jan 19 04:22:48 2018 -0800 |
| committer | Catalin Marinas <catalin.marinas@arm.com> | Tue Jan 23 19:59:49 2018 +0000 |
| tree | 264d7397b3e7505f2f5c801c9d613242e0533227 | |
| 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>