global flush_tlb:function
global switch_address_space:function

flush_tlb:
	invlpg [rdi]
	ret

switch_address_space:
	; clear the reserved bits
	mov rax, 0x000FFFFFFFFFF018
	and rax, rdi

	mov cr3, rax
	ret

global getcr3:function
getcr3:
	mov rax, cr3
	ret

section .data
switchp:
	db 'switching to space %llx', 0xA, 0