Hi,
Recent Fedora kernels report
# cat /proc/cpuinfo | grep bugs
bugs : cpu_meltdown spectre_v1 spectre_v2
on my PIII and my N270s (I.e. all i386ers, I have).
To my knowledge, this is entirely bogus.
Bug filed:
https://bugzilla.redhat.com/show_bug.cgi?id=1537625
Ralf