diff --git a/src/arch/x86_64/paging/entry.rs b/src/arch/x86_64/paging/entry.rs index 56f9755..c8a0f96 100644 --- a/src/arch/x86_64/paging/entry.rs +++ b/src/arch/x86_64/paging/entry.rs @@ -77,3 +77,11 @@ impl Entry { self.0 = (self.0 & !COUNTER_MASK) | (count << 52); } } + +#[cfg(test)] +mod tests { + #[test] + fn entry_has_required_arch_alignment() { + assert_eq!(core::mem::align_of::(), core::mem::align_of::()); + } +} diff --git a/src/arch/x86_64/paging/table.rs b/src/arch/x86_64/paging/table.rs index 9ebfcef..a6f45c5 100644 --- a/src/arch/x86_64/paging/table.rs +++ b/src/arch/x86_64/paging/table.rs @@ -55,7 +55,7 @@ impl Table where L: TableLevel { } pub fn zero(&mut self) { - for entry in self.entries.iter_mut() { + for entry in unsafe { &mut self.entries }.iter_mut() { entry.set_zero(); } } @@ -63,12 +63,12 @@ impl Table where L: TableLevel { /// Set number of entries in first table entry fn set_entry_count(&mut self, count: u64) { debug_assert!(count <= ENTRY_COUNT as u64, "count can't be greater than ENTRY_COUNT"); - self.entries[0].set_counter_bits(count); + unsafe { &mut self.entries[0] }.set_counter_bits(count) } /// Get number of entries in first table entry fn entry_count(&self) -> u64 { - self.entries[0].counter_bits() + unsafe { &self.entries[0] }.counter_bits() } pub fn increment_entry_count(&mut self) { @@ -118,12 +118,12 @@ impl Index for Table where L: TableLevel { type Output = Entry; fn index(&self, index: usize) -> &Entry { - &self.entries[index] + unsafe { &self.entries[index] } } } impl IndexMut for Table where L: TableLevel { fn index_mut(&mut self, index: usize) -> &mut Entry { - &mut self.entries[index] + unsafe { &mut self.entries[index] } } }