Merge branch 'x86/paravirt' into x86/cpu

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

Manual merge:
	arch/x86/include/asm/paravirt_types.h

Merge reason: x86/paravirt conflicts non-trivially with x86/cpu,
              resolve it.
Signed-off-by: NIngo Molnar <mingo@elte.hu>