The page for the vuln states there is a bit you can flip to disable the entire feature on the M3, but states no such feature exists on the M1 and 2. If Apple ha

The page for the vuln states there is a bit you can flip to disable the entire feature on the M3, but states no such feature exists on the M1 and 2. If Apple hasn't told them about a similar bit on M1 and 2 in the 100 days since it was reported, there's a pretty good chance it doesn't exist.