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36 lines
864 B
C
36 lines
864 B
C
#include "panic.h"
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#include "pfa.h"
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#include "protected.h"
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#include "paging.h"
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#include "info.h"
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#include "stdlib.h"
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#include "module.h"
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#include "tasks.h"
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#include "elf.h"
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static struct KernelMQ_Info kinfo;
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void init(const struct KernelMQ_Info *const kinfo_ptr)
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{
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kmemset(&kinfo, 0, sizeof(struct KernelMQ_Info));
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assert(kernelmq_info_validate_and_copy(&kinfo, kinfo_ptr), "Invalid kernel information.");
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pfa_initialize(&kinfo);
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protected_initialize(&kinfo);
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// Set up a new post-relocate bootstrap pagetable so that
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// we can map in VM, and we no longer rely on pre-relocated
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// data.
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paging_clear();
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paging_identity(); // Still need 1:1 for lapic and video mem and such.
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paging_mapkernel(&kinfo);
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paging_load();
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if (kinfo.modules_count > 0) {
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tasks_switch_to_user(kinfo.modules[0].base);
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}
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}
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