4.9Linux64位内核地址空间分布图_64位内核地址空间,64位内核地址空间资源-CSDN文库

4星 · 超过85%的资源需积分: 45 175 浏览量 2017-09-28 13:03:45 上传评论收藏 8KB TXT 举报

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0xffffffffffffffff ---+-----------+-----------------------------------------------+-------------+
| | |+++++++++++++|
8M | | unused hole |+++++++++++++|
| | |+++++++++++++|
0xffffffffff7ff000 ---|-----------+------------| FIXADDR_TOP |--------------------|+++++++++++++|
1M | | |+++++++++++++|
0xffffffffff600000 ---+-----------+------------| VSYSCALL_ADDR |------------------|+++++++++++++|
548K | | vsyscalls |+++++++++++++|
0xffffffffff577000 ---+-----------+------------| FIXADDR_START |------------------|+++++++++++++|
5M | | hole |+++++++++++++|
0xffffffffff000000 ---+-----------+------------| MODULES_END |--------------------|+++++++++++++|
| | |+++++++++++++|
1520M | | module mapping space (MODULES_LEN) |+++++++++++++|
| | |+++++++++++++|
0xffffffffa0000000 ---+-----------+------------| MODULES_VADDR |------------------|+++++++++++++|
| | |+++++++++++++|
512M | | kernel text mapping, from phys 0 |+++++++++++++|
| | |+++++++++++++|
0xffffffff80000000 ---+-----------+------------| __START_KERNEL_map |-------------|+++++++++++++|
2G | | hole |+++++++++++++|
0xffffffff00000000 ---+-----------+-----------------------------------------------|+++++++++++++|
64G | | EFI region mapping space |+++++++++++++|
0xffffffef00000000 ---+-----------+-----------------------------------------------|+++++++++++++|
444G | | hole |+++++++++++++|
0xffffff8000000000 ---+-----------+-----------------------------------------------|+++++++++++++|
16T | | %esp fixup stacks |+++++++++++++|
0xffffff0000000000 ---+-----------+-----------------------------------------------|+++++++++++++|
3T | | hole |+++++++++++++|
0xfffffc0000000000 ---+-----------+-----------------------------------------------|+++++++++++++|
16T | | kasan shadow memory (16TB) |+++++++++++++|

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