x86/boot changes for v6.10:

 - Move the kernel cmdline setup earlier in the boot process (again),
   to address a split_lock_detect= boot parameter bug.

 - Ignore relocations in .notes sections

 - Simplify boot stack setup

 - Re-introduce a bootloader quirk wrt. CR4 handling

 - Miscellaneous cleanups & fixes

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