blob: 7798ea0980539b62f8b4dbba85995a183041d699 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
/* -------------------------------------------
Copyright SoftwareLabs
------------------------------------------- */
.globl hal_write_cr3
.globl hal_write_cr0
.globl hal_read_cr2
.globl hal_read_cr3
.globl hal_read_cr0
.globl hal_flush_tlb
.text
hal_flush_tlb:
call hal_read_cr3
mov %rcx, %rax
call hal_write_cr3
ret
hal_read_cr3:
movq %cr3, %rax
ret
hal_read_cr0:
movq %rax, %cr0
ret
hal_read_cr2:
movq %rax, %cr2
ret
hal_write_cr3:
movq %cr3, %rdi
ret
hal_write_cr0:
movq %cr0, %rdi
ret
|