Add unsafe_op_in_unsafe_fn lint

kernel/src/main.rs

@@ -1,5 +1,6 @@
 #![no_std]
 #![no_main]
+#![deny(unsafe_op_in_unsafe_fn)]
 
 extern crate alloc;
 

kernel/src/misc/wrapped_alloc.rs

@@ -10,14 +10,18 @@ struct AllocInfo {
 pub unsafe fn wrapped_alloc(layout: Layout) -> *mut u8 {
     let header_layout = Layout::new::<AllocInfo>();
     let (to_request, offset) = header_layout.extend(layout).unwrap();
-    let orig_ptr = underlying_alloc(to_request);
-    let result_ptr = orig_ptr.add(offset);
-    let info_ptr = result_ptr.sub(size_of::<AllocInfo>()) as *mut AllocInfo;
-    info_ptr.write_unaligned(AllocInfo { layout: to_request, ptr: orig_ptr });
-    result_ptr
+    unsafe {
+        let orig_ptr = underlying_alloc(to_request);
+        let result_ptr = orig_ptr.add(offset);
+        let info_ptr = result_ptr.sub(size_of::<AllocInfo>()) as *mut AllocInfo;
+        info_ptr.write_unaligned(AllocInfo { layout: to_request, ptr: orig_ptr });
+        result_ptr
+    }
 }
 pub unsafe fn wrapped_dealloc(ptr: *mut u8) {
-    let info_ptr = ptr.sub(size_of::<AllocInfo>()) as *const AllocInfo;
-    let info = info_ptr.read_unaligned();
-    underlying_dealloc(info.ptr, info.layout);
+    unsafe {
+        let info_ptr = ptr.sub(size_of::<AllocInfo>()) as *const AllocInfo;
+        let info = info_ptr.read_unaligned();
+        underlying_dealloc(info.ptr, info.layout);
+    }
 }

kernel/src/sys/acpica.rs

@@ -1,2 +1,3 @@
 #![allow(warnings)]
+#![allow(unsafe_op_in_unsafe_fn)]
 include!("acpica-bindings.rs");

loader/src/main.rs

@@ -1,5 +1,6 @@
 #![no_main]
 #![no_std]
+#![forbid(unsafe_op_in_unsafe_fn)]
 
 extern crate alloc;