Meltdown and Spectre - Cortex M3 M4 not affected

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mrburnette
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Re: Meltdown and Spectre - Cortex M3 M4 not affected

Post by mrburnette » Thu Jan 04, 2018 11:43 pm

Pito wrote:
Thu Jan 04, 2018 10:00 pm
<...>
What remains at the end of the day is the BluePill.. :D
... and the AVR 8-bitters which are cacheless.

Ray

ag123
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Re: Meltdown and Spectre - Cortex M3 M4 not affected

Post by ag123 » Fri Jan 05, 2018 5:13 am

my guess is with 20k ram there isn't enough room for meltdown or spectre to live alongside the sketch as well :lol:

racemaniac
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Re: Meltdown and Spectre - Cortex M3 M4 not affected

Post by racemaniac » Fri Jan 05, 2018 8:41 am

i think it's more that we usually don't have seperate kernel memory, and we're not going fast enough to need out of order/speculative execution, etc XD.

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