| commit | 4afe8e79da920bdf6698b01bc668fffc6758f37b | [log] [tgz] |
|---|---|---|
| author | Suzuki K Poulose <suzuki.poulose@arm.com> | Tue Oct 09 14:47:07 2018 +0100 |
| committer | Catalin Marinas <catalin.marinas@arm.com> | Tue Oct 16 11:53:34 2018 +0100 |
| tree | d2c1918b8acb95d4b5b36c103c82057cac9cd4a1 | |
| parent | 1602df02f33f61fe0de1bbfeba0d1c97c14bff19 [diff] |
arm64: cpufeature: Trap CTR_EL0 access only where it is necessary When there is a mismatch in the CTR_EL0 field, we trap access to CTR from EL0 on all CPUs to expose the safe value. However, we could skip trapping on a CPU which matches the safe value. Cc: Mark Rutland <mark.rutland@arm.com> Cc: Will Deacon <will.deacon@arm.com> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>