Merge branch 'x86/sev' into x86/boot, to resolve conflicts and to pick up dependent tree

We are going to queue up a number of patches that depend
on fresh changes in x86/sev - merge in that branch to
reduce the number of conflicts going forward.

Also resolve a current conflict with x86/sev.

Conflicts:
	arch/x86/include/asm/coco.h

Signed-off-by: Ingo Molnar <mingo@kernel.org>