stuff
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3dfc440d20
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3 changed files with 4 additions and 8 deletions
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@ -35,8 +35,8 @@ pub extern fn kmain(multiboot_info_addr: usize) -> ! {
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let boot_info = unsafe { multiboot2::load(multiboot_info_addr) };
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enable_write_protect_bit();
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vga::init();
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memory::init(&boot_info);
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vga::init();
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use alloc::boxed::Box;
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let mut heap_test = Box::new(42);
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@ -118,7 +118,7 @@ impl ActivePageTable {
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// execute f in the new context
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f(self);
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// TODO restore recursive mapping to original p2 table
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// restore recursive mapping to original p2 table
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p2_table[1023].set(backup, EntryFlags::PRESENT | EntryFlags::WRITABLE);
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}
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@ -207,12 +207,8 @@ pub fn remap_the_kernel<A>(allocator: &mut A, boot_info: &BootInformation)
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});
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let old_table = active_table.switch(new_table);
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let old_p2_page = Page::containing_address(
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old_table.p2_frame.start_address()
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);
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let old_p2_page = Page::containing_address(old_table.p2_frame.start_address());
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active_table.unmap(old_p2_page, allocator);
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active_table
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}
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@ -74,6 +74,6 @@ impl FrameAllocator for TinyAllocator {
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return;
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}
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}
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panic!("Tiny allcoator can only hold 1 frame.");
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panic!("Tiny allocator can only hold 1 frame.");
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}
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}
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