Fix translation

configs/limine.conf

@@ -5,6 +5,6 @@ wallpaper_style: centered
 /Gila
     protocol: limine
     kernel_path: boot():/boot/${ARCH}/gila
-    cmdline: -loglevel=Info -logdev=display,serial -initramfs=/boot/${ARCH}/initramfs.tar.lzma
+    cmdline: -loglevel=Trace -logdev=display,serial -initramfs=/boot/${ARCH}/initramfs.tar.lzma
     kaslr: yes
     randomize_hhdm_base: yes

kernel/src/main.rs

@@ -185,14 +185,6 @@ unsafe extern "C" fn main() -> ! {
             addr_of!(*root_ptable_info.0) as usize
         );
         paging::walk_tables();
-        log_info!(
-            "Testing virt_to_phys: 0x{:x}",
-            addr_of!(*root_ptable_info.0) as usize
-        );
-        log_info!(
-            "Result: 0x{:x}",
-            virt_to_phys(VirtAddr::new(addr_of!(*root_ptable_info.0) as u64)).unwrap()
-        );
     }
 
     log_info!("Long mode: {}", asm::long_mode());

kernel/src/memory/mod.rs

@@ -5,6 +5,7 @@ const PAGE_SIZE: usize = 4096;
 
 use crate::boot::modules::MODULE_RESPONSE;
 use crate::boot::params::EXECUTABLE_FILE_RESPONSE;
+use crate::memory::paging::virt_to_phys;
 use crate::{LOGGER, LogLevel, format};
 use alloc::string::String;
 
@@ -12,6 +13,7 @@ use lazy_static::lazy_static;
 use limine::request::{ExecutableAddressRequest, HhdmRepsonse, HhdmRequest};
 use limine::request::{MemmapRequest, MemmapResponse};
 use talc::*;
+use x86_64::VirtAddr;
 
 pub extern crate alloc;
 
@@ -88,6 +90,16 @@ pub fn log_address() {
     if let Some(resp) = ADDRESS_REQUEST.response() {
         log_info!("Kernel physical start address: 0x{:x}", resp.physical_base);
         log_info!("Kernel virtual start address: 0x{:x}", resp.virtual_base);
+        log_info!(
+            "Testing virt_to_phys: 0x{:x}",
+            resp.virtual_base
+        );
+        let hhdm_vaddr = VirtAddr::new(resp.virtual_base);
+        let hhdm_paddr = virt_to_phys(hhdm_vaddr);
+        log_info!(
+            "Result: 0x{:x}",
+            hhdm_paddr.unwrap()
+        );
     } else {
         log_warning!("No kernel address response provided.");
     }

kernel/src/memory/paging.rs

@@ -1,4 +1,5 @@
 use core::ops::Index;
+use core::ptr::addr_of;
 
 use intbits::Bits;
 use x86_64::PhysAddr;
@@ -87,7 +88,9 @@ pub fn virt_to_phys(virt: VirtAddr) -> Option<PhysAddr> {
         virt.as_u64().bits(39..=47) as usize, // Page Map Level 4 index
         virt.as_u64().bits(48..=56) as usize, // Page Map Level 5 index
     ];
-    while current_table.1 > 1 {
+    while current_table.1 > 0 {
+        log_trace!("Searching through a level {} table at 0x{:x}", current_table.1, addr_of!(*current_table.0) as usize);
+        log_trace!("Index: {}", table_indices[current_table.1]);
         let current_table_entry = current_table.0.index(table_indices[current_table.1]);
         if current_table_entry
             .flags()
@@ -124,5 +127,6 @@ pub fn virt_to_phys(virt: VirtAddr) -> Option<PhysAddr> {
             return None;
         }
     }
+    // Current table is level 1
     unreachable!()
 }