diff options
| author | Frans Kaashoek <kaashoek@26-4-190.dynamic.csail.mit.edu> | 2011-08-15 17:41:58 -0400 |
|---|---|---|
| committer | Frans Kaashoek <kaashoek@26-4-190.dynamic.csail.mit.edu> | 2011-08-15 17:41:58 -0400 |
| commit | 944964685325aa63a59e5e84d8fd0ba5af45ec8c (patch) | |
| tree | f25a414730f9d5576666a89ead43a47ae387f6d8 /mmu.h | |
| parent | 843eecfcd0c23f2b9466e5c3289c1819950ccb47 (diff) | |
| download | xv6-labs-2022-944964685325aa63a59e5e84d8fd0ba5af45ec8c.tar.xz xv6-labs-2022-944964685325aa63a59e5e84d8fd0ba5af45ec8c.zip | |
Use 4Mbyte pages during boot
Diffstat (limited to 'mmu.h')
| -rw-r--r-- | mmu.h | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -37,6 +37,8 @@ #define CR0_CD 0x40000000 // Cache Disable #define CR0_PG 0x80000000 // Paging +#define CR4_PSE 0x00000010 // Page size extension + #define SEG_KCODE 1 // kernel code #define SEG_KDATA 2 // kernel data+stack #define SEG_KCPU 3 // kernel per-cpu data |