🐛 修复了需要映射的物理地址跨越页表时,产生内存越界的问题

This commit is contained in:
fslongjin
2022-05-18 21:03:47 +08:00
parent 5df5d79900
commit 8d8fd391fb
7 changed files with 130 additions and 162 deletions

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@ -233,7 +233,6 @@ int ZONE_DMA_INDEX = 0;
int ZONE_NORMAL_INDEX = 0; // low 1GB RAM ,was mapped in pagetable
int ZONE_UNMAPPED_INDEX = 0; // above 1GB RAM,unmapped in pagetable
ul *global_CR3 = NULL;
// 初始化内存管理单元
void mm_init();