Merge tag 'x86_fpu_for_v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 FPU updates from Borislav Petkov:
 "x86 fpu usage optimization and cleanups:

   - make 64-bit kernel code which uses 387 insns request a x87 init
     (FNINIT) explicitly when using the FPU

   - misc cleanups"

* tag 'x86_fpu_for_v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/fpu/xstate: Use sizeof() instead of a constant
  x86/fpu/64: Don't FNINIT in kernel_fpu_begin()
  x86/fpu: Make the EFI FPU calling convention explicit