AFAIK AMD processors that don't need that are from Zen onwards. Older
ones are impacted.
-Alberto
On 08/01/2018 12:27, Nick Lowe wrote:
Hi Kevin,
I am not following :-) For AMD, there should not be a tradeoff as
there is no need for the page table isolation.
Regards,
Nick
On Mon, Jan 8, 2018 at 11:21 AM, Kevin Darbyshire-Bryant
<ke...@darbyshire-bryant.me.uk> wrote:
On 8 Jan 2018, at 11:12, Nick Lowe <nick.l...@gmail.com> wrote:
Agreed. So this will seemingly regress something like an APU2 and
therefore probably should not be merged to LEDE as-is?
I’ll let an adult decide the performance/security tradeoff.
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