> This looks a little strange to me:
> - the first 128 bytes are still going through the cache
> - up to 192 bytes past the copied area are being marked non-temporal, while
> there's nothing known about that area
Yes that seems quite bogus.
> - sfence seems questionable here, I would have thought this should be lfence,
> or perhaps even none at all
Agreed -- it's not needed.
I think i also objected earlier to the jump table which is likely slower.
Will drop for now.
-Andi
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