Re: [PATCH 3/6] arm64/cpufeature: Add remaining feature bits in ID_MMFR4 register

From: Anshuman Khandual
Date: Wed Apr 01 2020 - 22:38:52 EST




On 03/20/2020 11:41 PM, Suzuki K Poulose wrote:
> On 01/28/2020 12:39 PM, Anshuman Khandual wrote:
>> Enable all remaining feature bits like EVT, CCIDX, LSM, HPDS, CnP, XNX,
>> SpecSEI in ID_MMFR4 register per ARM DDI 0487E.a.
>
> It might be worth adding a comment here mentioning why SpecSEI is
> HIGHER_SAFE, unlike the majority.

Sure, will do.

>
>>
>> Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
>> Cc: Will Deacon <will@xxxxxxxxxx>
>> Cc: Suzuki K Poulose <suzuki.poulose@xxxxxxx>
>> Cc: linux-kernel@xxxxxxxxxxxxxxx
>> Signed-off-by: Anshuman Khandual <anshuman.khandual@xxxxxxx>
>
> With that:
>
> Reviewed-by: Suzuki K Poulose <suzuki.poulose@xxxxxxx>
>