This stable update contains L1TF/Foreshadow updates (or at least
the start of them because I think there are a few fixups later).
A few changes were missing and got applied now. The rest was skipped
or synced (3 header files related to pagetable definitions). Those
syncs did not change code (only moved things around or added comments).
Details are recorded in the bug report and the commit messages of the
The following changes since commit 053074798bf39cafd3d60319809f7da166fbd57b: