Christian Zigotzky [off-list ref] writes:

FYI:

A-EON AmigaOne X1000 (CPU P.A. Semi PWRficient PA6T-1682M with two PA6T 
cores):

/sys/devices/system/cpu/vulnerabilities/

-r--r--r-- 1 root root 4096 Jan 25 09:38 meltdown
-r--r--r-- 1 root root 4096 Jan 25 09:38 spectre_v1
-r--r--r-- 1 root root 4096 Jan 25 09:38 spectre_v2

meltdown Vulnerable
spectre_v1 Not affected
spectre_v2 Not affected

Which may or may not be true, this is still all a work in progress.

cheers