Re: comment and new question--when do upgrades take effect

[Richard Owlett <rowlett@cloud85.net>]

On 01/29/2018 08:15 AM, Andy Smith wrote:
> [snip]
>
> The dangerous effects of Meltdown are avoided in Linux by use of the
> KPTI feature which is now in Debian's supported kernels.

I've seen comments such as that before.
But I've not seen anything about "What is KPTI or how to use it".