[PATCH v3 3/4] arm64: mte: Enable async tag check fault

Vincenzo Frascino vincenzo.frascino at arm.com
Mon Jan 18 10:40:55 EST 2021


On 1/18/21 1:37 PM, Vincenzo Frascino wrote:
>> If a speculated load is allowed to update this reg, we'd probably need an
>> ISB+DSB (I don't think it does, something to check with the architects).
>>
> I will check this with the architects and let you know.

I spoke to the architects and no speculative load can update TFSR_EL1.

-- 
Regards,
Vincenzo



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