Use strict_provenance instead of ptr_to_from_bits

Author: MiSawa

crates/kernel/src/lib.rs

@@ -5,7 +5,7 @@
 #![feature(maybe_uninit_uninit_array)]
 #![feature(int_roundings)]
 #![feature(generic_const_exprs)]
-#![feature(ptr_to_from_bits)]
+#![feature(strict_provenance)]
 #![feature(naked_functions)]
 
 #[macro_use]

crates/kernel/src/timer.rs

@@ -47,7 +47,7 @@ fn get_lapic_frequency(acpi2_rsdp: Option<*const core::ffi::c_void>) -> Result<u
 
         fn unmap_physical_region<T>(region: &acpi::PhysicalMapping<Self, T>) {}
     }
-    let table = unsafe { acpi::AcpiTables::from_rsdp(Handler, rsdp.to_bits())? };
+    let table = unsafe { acpi::AcpiTables::from_rsdp(Handler, rsdp.addr())? };
     let timer = table
         .platform_info()?
         .pm_timer