Pull Zen 2 errata fix from Borislav Petkov:
"Fix an issue on AMD Zen2 processors called Zenbleed.
The bug manifests itself as a data corruption issue when executing
VZEROUPPER under certain microarchitectural conditions"
* tag 'x86_bugs_zenbleed' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/cpu/amd: Add a Zenbleed fix
x86/cpu/amd: Move the errata checking functionality up