XPADDR            152 arch/x86/include/asm/xen/page.h 	return XPADDR(PFN_PHYS(mfn_to_pfn(PFN_DOWN(machine.maddr))) | offset);
XPADDR            189 arch/x86/include/asm/xen/page.h #define virt_to_machine(v)	(phys_to_machine(XPADDR(__pa(v))))