refactor: unsafe only in adapter + libkos; forbid(unsafe_code) everywhere else; libkos Window (volatile, bounds-checked MMIO/DMA/shared mem), entry!, thread::spawn; MapRegion returns pages; kernel const-built (with_cores/install_platform); newtype addrs

crates/hw-virtio/src/lib.rs

@@ -1,4 +1,5 @@
 #![no_std]
+#![forbid(unsafe_code)]
 
 pub mod mmio;
 pub mod queue;
@@ -6,4 +7,4 @@ pub mod block;
 pub mod gpu;
 
 pub use mmio::MmioAccess;
-pub use queue::{VirtioQueue, QueueAddrs};
+pub use queue::VirtioQueue;