| commit | f3d795d9b360523beca6d13ba64c2c532f601149 | [log] [tgz] |
|---|---|---|
| author | Jayachandran C <jnair@caviumnetworks.com> | Fri Jan 19 04:22:47 2018 -0800 |
| committer | Catalin Marinas <catalin.marinas@arm.com> | Tue Jan 23 19:59:20 2018 +0000 |
| tree | c070edac0a5e8fe9bab727073dbeb1f72378493c | |
| parent | 55b35d070c2534dfb714b883f3c3ae05d02032da [diff] |
arm64: Branch predictor hardening for Cavium ThunderX2 Use PSCI based mitigation for speculative execution attacks targeting the branch predictor. We use the same mechanism as the one used for Cortex-A CPUs, we expect the PSCI version call to have a side effect of clearing the BTBs. 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>