Comment # 60 on bug 1112824 from Dead Mozay

(In reply to Borislav Petkov from comment #59)
> Can anyone of the gazillion people on this bugzilla build the upstream
> v4.20-rc5 kernel and test with it?
> 
> We have disabled STIBP et al upstream and will backport this to our kernels
> eventually.
> 
> Thx.

disabling stibp does not solve the problem, I tried, I also deleted a number of
patches that could affect performance, nothing changes. I also found that the
problem also exists in kernel 4.12, and problems started with it