| commit | 179a56f6f9fbda28f6ca07db1fc3dfad6bc7343c | [log] [tgz] |
|---|---|---|
| author | Will Deacon <will.deacon@arm.com> | Mon Nov 27 18:29:30 2017 +0000 |
| committer | Catalin Marinas <catalin.marinas@arm.com> | Mon Jan 08 18:43:34 2018 +0000 |
| tree | 1732f38cd45c84444e8102b3c312258bc61041ea | |
| parent | 0617052ddde355ee663b2f048e67dd381e5ebd6a [diff] |
arm64: Take into account ID_AA64PFR0_EL1.CSV3 For non-KASLR kernels where the KPTI behaviour has not been overridden on the command line we can use ID_AA64PFR0_EL1.CSV3 to determine whether or not we should unmap the kernel whilst running at EL0. Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>