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Identity map the vga text buffer

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Philipp Oppermann
2015-12-31 15:20:34 +01:00
parent 051596d8f9
commit b64f980c34
1 changed files with 3 additions and 0 deletions
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3
src/memory/paging/mod.rs
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@@ -216,6 +216,9 @@ pub fn remap_the_kernel<A>(allocator: &mut A, boot_info: &BootInformation)
mapper.identity_map(frame, flags, allocator); mapper.identity_map(frame, flags, allocator);
} }
} }
let vga_buffer_frame = Frame::containing_address(0xb8000);
mapper.identity_map(vga_buffer_frame, WRITABLE, allocator);
}); });
let old_table = active_table.switch(new_table); let old_table = active_table.switch(new_table);