diff --git a/kernel/link.ld b/kernel/link.ld
index 81c1ad2..32a0f28 100644
--- a/kernel/link.ld
+++ b/kernel/link.ld
@@ -1,16 +1,24 @@
 SECTIONS {
   . = 0xffffffff80000000;
   .text ALIGN(0x1000) : {
+    _text_start = .;
     *(.text*)
+    _text_end = .;
   }
   .rodata ALIGN(0x1000) : {
+    _rodata_start = .;
     *(.rodata*)
+    _rodata_end = .;
   }
   .data ALIGN(0x1000) : {
+    _data_start = .;
     *(.data*)
     *(.got)
+    _data_end = .;
   }
   .bss ALIGN(0x1000) : {
+    _bss_start = .;
     *(.bss*)
+    _bss_end = .;
   }
 }
diff --git a/kernel/src/cpu/paging.rs b/kernel/src/cpu/paging.rs
index fdb0f3c..e99b487 100644
--- a/kernel/src/cpu/paging.rs
+++ b/kernel/src/cpu/paging.rs
@@ -1,9 +1,88 @@
+use core::arch::asm;
+
+use alloc::boxed::Box;
+use bitfield::bitfield;
 use bitvec::{bitvec, order::Lsb0};
 use log::info;
 
 use crate::misc::loader_struct::LoaderStruct;
 
-pub fn setup_paging(loader_struct: &LoaderStruct) {
+bitfield! {
+    #[derive(Clone, Copy)]
+    struct PageEntry(u64);
+    present, set_present: 0, 0;
+    write, set_write: 1, 1;
+    user, set_user: 2, 2;
+    write_through, set_write_through: 3, 3;
+    cache_disable, set_cache_disable: 4, 4;
+    accessed, set_accessed: 5, 5;
+    dirty, set_dirty: 6, 6;
+    page_size, set_page_size: 7, 7;
+    global, set_global: 8, 8;
+    available, set_available: 11, 9;
+    address, set_address: 62, 12;
+    execute_disable, set_execute_disable: 63, 63;
+}
+#[repr(C, align(0x1000))]
+pub struct PageTable {
+    entries_phys: [PageEntry; 512],
+    entries_virt: [Option<Box<PageTable>>; 512],
+}
+
+extern "C" {
+    static _text_start: u8;
+    static _text_end: u8;
+    static _rodata_start: u8;
+    static _rodata_end: u8;
+    static _data_start: u8;
+    static _data_end: u8;
+    static _bss_start: u8;
+    static _bss_end: u8;
+}
+
+const KERNEL_VIRT_START: u64 = 0xffffffff80000000;
+static mut KERNEL_PHYS_START: u64 = 0;
+
+fn virt_to_phys(virt: u64) -> u64 {
+    unsafe {
+        return virt - KERNEL_VIRT_START + KERNEL_PHYS_START;
+    }
+}
+fn get_table_entry(table: &mut PageTable, i: usize) -> &mut PageTable {
+    if table.entries_virt[i].is_none() {
+        const NONE: Option<Box<PageTable>> = None;
+        let new_table = Box::new(PageTable {
+            entries_phys: [PageEntry(0); 512],
+            entries_virt: [NONE; 512],
+        });
+        table.entries_phys[i].set_address(virt_to_phys(new_table.as_ref() as *const PageTable as u64) / 0x1000);
+        table.entries_virt[i] = Some(new_table);
+        table.entries_phys[i].set_write(1);
+        table.entries_phys[i].set_present(1);
+    }
+    return table.entries_virt[i].as_mut().unwrap();
+}
+pub fn map(pml4: &mut PageTable, virt: u64, phys: u64, write: bool, exec: bool) {
+    if virt < 0x1000 {
+        panic!("First page shouldn't be mapped");
+    }
+    let virt_page = virt as usize / 0x1000;
+    let table_i = virt_page % 512;
+    let directory_i = virt_page / 512 % 512;
+    let pdpt_i = virt_page / 512 / 512 % 512;
+    let pml4_i = virt_page / 512 / 512 / 512 % 512;
+    let pdpt = get_table_entry(pml4, pml4_i);
+    let directory = get_table_entry(pdpt, pdpt_i);
+    let table = get_table_entry(directory, directory_i);
+    table.entries_phys[table_i].set_address(phys / 0x1000);
+    table.entries_phys[table_i].set_write(write as u64);
+    table.entries_phys[table_i].set_execute_disable(!exec as u64);
+    table.entries_phys[table_i].set_present(1);
+}
+pub fn setup_paging(loader_struct: &LoaderStruct, phys_start: u64) {
+    unsafe {
+        KERNEL_PHYS_START = phys_start;
+    }
     let mut memory_size = 0;
     for i in loader_struct.available_memory {
         if i.initial_page + i.page_count > memory_size {
@@ -18,4 +97,50 @@ pub fn setup_paging(loader_struct: &LoaderStruct) {
             frames_vec.set(page as usize, false);
         }
     }
+    let text_start;
+    let text_end;
+    let rodata_start;
+    let rodata_end;
+    let data_start;
+    let data_end;
+    let bss_start;
+    let bss_end;
+    unsafe {
+        text_start = &_text_start as *const u8 as u64 / 0x1000;
+        text_end = (&_text_end as *const u8 as u64 + 0xfff) / 0x1000;
+        rodata_start = &_rodata_start as *const u8 as u64 / 0x1000;
+        rodata_end = (&_rodata_end as *const u8 as u64 + 0xfff) / 0x1000;
+        data_start = &_data_start as *const u8 as u64 / 0x1000;
+        data_end = (&_data_end as *const u8 as u64 + 0xfff) / 0x1000;
+        bss_start = &_bss_start as *const u8 as u64 / 0x1000;
+        bss_end = (&_bss_end as *const u8 as u64 + 0xfff) / 0x1000;
+    }
+    const NONE: Option<Box<PageTable>> = None;
+    let pml4 = Box::leak(Box::new(PageTable {
+        entries_phys: [PageEntry(0); 512],
+        entries_virt: [NONE; 512],
+    }));
+    for i in text_start..text_end {
+        let phys = i * 0x1000 - KERNEL_VIRT_START + phys_start;
+        frames_vec.set(phys as usize / 0x1000, true);
+        map(pml4, i * 0x1000, phys, false, true);
+    }
+    for i in rodata_start..rodata_end {
+        let phys = i * 0x1000 - KERNEL_VIRT_START + phys_start;
+        frames_vec.set(phys as usize / 0x1000, true);
+        map(pml4, i * 0x1000, phys, false, false);
+    }
+    for i in data_start..data_end {
+        let phys = i * 0x1000 - KERNEL_VIRT_START + phys_start;
+        frames_vec.set(phys as usize / 0x1000, true);
+        map(pml4, i * 0x1000, phys, true, false);
+    }
+    for i in bss_start..bss_end {
+        let phys = i * 0x1000 - KERNEL_VIRT_START + phys_start;
+        frames_vec.set(phys as usize / 0x1000, true);
+        map(pml4, i * 0x1000, phys, true, false);
+    }
+    unsafe {
+        asm!("mov cr3, {}", in(reg) virt_to_phys(pml4 as *const PageTable as u64));
+    }
 }
diff --git a/kernel/src/main.rs b/kernel/src/main.rs
index 3e3f56e..663d3b1 100644
--- a/kernel/src/main.rs
+++ b/kernel/src/main.rs
@@ -44,7 +44,7 @@ extern "C" fn main(temp_loader_struct: &LoaderStruct) -> ! {
     }
     setup_gdt();
     setup_idt();
-    setup_paging(&loader_struct);
+    setup_paging(&loader_struct, loader_struct.phys_kernel_start);
     loop {
         unsafe {
             asm!("hlt");
diff --git a/kernel/src/misc/loader_struct.rs b/kernel/src/misc/loader_struct.rs
index a76984f..43ea14a 100644
--- a/kernel/src/misc/loader_struct.rs
+++ b/kernel/src/misc/loader_struct.rs
@@ -8,5 +8,6 @@ pub struct LoaderStructMemoryRegion {
 #[derive(Clone, Copy)]
 pub struct LoaderStruct {
     pub magic: u64,
+    pub phys_kernel_start: u64,
     pub available_memory: [LoaderStructMemoryRegion; 1024],
 }
diff --git a/loader/src/elf.rs b/loader/src/elf.rs
index 0ea7cd7..3c4bf46 100644
--- a/loader/src/elf.rs
+++ b/loader/src/elf.rs
@@ -8,7 +8,7 @@ use uefi::table::{
 
 use crate::paging::{map, PageTable};
 
-pub const KERNEL_VIRT_START: u64 = 0xffffffff80000000;
+const KERNEL_VIRT_START: u64 = 0xffffffff80000000;
 
 pub fn load_kernel(kernel: &[u8], system_table: &SystemTable<Boot>) -> (u64, u64) {
     let file: ElfBytes<LittleEndian> = ElfBytes::minimal_parse(kernel).unwrap();
diff --git a/loader/src/loader_struct.rs b/loader/src/loader_struct.rs
index 488b71e..15f78f6 100644
--- a/loader/src/loader_struct.rs
+++ b/loader/src/loader_struct.rs
@@ -9,12 +9,14 @@ pub struct LoaderStructMemoryRegion {
 #[repr(C)]
 pub struct LoaderStruct {
     magic: u64,
+    phys_kernel_start: u64,
     available_memory: [LoaderStructMemoryRegion; 1024],
 }
 
-pub fn generate_loader_struct(memory_map: &MemoryMap) -> LoaderStruct {
+pub fn generate_loader_struct(memory_map: &MemoryMap, phys_start: u64) -> LoaderStruct {
     let mut loader_struct = LoaderStruct {
         magic: 0x123456789abcdef0,
+        phys_kernel_start: phys_start,
         available_memory: [LoaderStructMemoryRegion { initial_page: 0, page_count: 0 }; 1024],
     };
     let mut next_entry = 0;
diff --git a/loader/src/main.rs b/loader/src/main.rs
index 312d8dd..8741f86 100644
--- a/loader/src/main.rs
+++ b/loader/src/main.rs
@@ -37,7 +37,7 @@ fn main(image_handle: Handle, mut system_table: SystemTable<Boot>) -> Status {
     }
     let pml4 = setup_paging(&memory_map);
     map_kernel(KERNEL, pml4, kernel_start);
-    let loader_struct = generate_loader_struct(&memory_map);
+    let loader_struct = generate_loader_struct(&memory_map, kernel_start);
     info!("Jumping to kernel...");
     unsafe {
         (mem::transmute::<_, extern "C" fn(&LoaderStruct) -> !>(kernel_entry))(&loader_struct);