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Don't map kernel user-accessible

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This commit is contained in:
Stepan Usatiuk
2024-03-30 09:54:03 +01:00
parent dd36ecf01e
commit 89c398e8c7
3 changed files with 17 additions and 10 deletions
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11
src/arch/x86/task.cpp
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@@ -90,11 +90,14 @@ static void trampoline(void *rdi, void (*rsi_entrypoint)()) {
}
Task::Task(Task::TaskMode mode, void (*entrypoint)(), const char *name) {
_name = name;
_frame.ip = reinterpret_cast<uint64_t>(&trampoline);
_frame.rsi = (uint64_t) entrypoint;
_name = name;
if (mode == TaskMode::TASKMODE_KERN) {
_frame.ip = reinterpret_cast<uint64_t>(&trampoline);
_frame.rsi = (uint64_t) entrypoint;
} else {
_frame.ip = reinterpret_cast<uint64_t>(entrypoint);
}
if (mode == TaskMode::TASKMODE_KERN) {
_frame.cs = Arch::GDT::gdt_code.selector();
_frame.ss = Arch::GDT::gdt_data.selector();