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🐛 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

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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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2
kernel/common/printk.c
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@ -50,7 +50,7 @@ int printk_init(const int char_size_x, const int char_size_y)
// ======== 临时的将物理地址填写到0x0000000003000000处 之后会在mm内将帧缓存区重新映射=====
global_CR3 = get_CR3();
ul global_CR3 = (ul)get_CR3();
ul fb_virt_addr = (ul)pos.FB_address;
ul fb_phys_addr = VBE_FB_phys_addr;