forked from AbleOS/holey-bytes
Fixed mapping problems
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2480a65947
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10f9907c09
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@ -64,7 +64,7 @@ impl Memory {
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};
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// Walk pagetable levels
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for lvl in (lookup_depth..4).rev() {
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for lvl in (lookup_depth + 1..5).rev() {
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let entry = (*current_pt)
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.table
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.get_unchecked_mut(addr_extract_index(target, lvl));
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@ -114,7 +114,6 @@ impl Memory {
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/// just should be ignored.
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#[cfg(feature = "alloc")]
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pub fn unmap(&mut self, addr: u64) -> Result<(), NothingToUnmap> {
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extern crate std;
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let mut current_pt = self.root_pt;
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let mut page_tables = [core::ptr::null_mut(); 5];
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@ -140,6 +139,7 @@ impl Memory {
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// empty permission - no UB here!
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_ => unsafe {
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core::ptr::write_bytes(entry, 0, 1);
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break;
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},
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}
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}
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