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Kernel: Rewrite x86_64 page tables to use HHDM instead of kmalloc

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This allows page tables to not crash the kernel once kmalloc runs out of
its (limited) static memory.
This commit is contained in:
Bananymous
2024-10-14 11:40:30 +03:00
parent f0b18da881
commit 8fd0162393
4 changed files with 423 additions and 143 deletions
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7
kernel/kernel/kernel.cpp
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@@ -131,13 +131,16 @@ extern "C" void kernel_main(uint32_t boot_magic, uint32_t boot_info)
Processor::initialize();
dprintln("BSP initialized");
PageTable::initialize();
PageTable::initialize_pre_heap();
PageTable::kernel().initial_load();
dprintln("PageTable initialized");
dprintln("PageTable stage1 initialized");
Heap::initialize();
dprintln("Heap initialzed");
PageTable::initialize_post_heap();
dprintln("PageTable stage2 initialized");
parse_command_line();
dprintln("command line parsed, root='{}', console='{}'", cmdline.root, cmdline.console);