diff --git a/kernel/src/arch/x86_64/interrupts.rs b/kernel/src/arch/x86_64/interrupts.rs
index 160cf20..cffb882 100644
--- a/kernel/src/arch/x86_64/interrupts.rs
+++ b/kernel/src/arch/x86_64/interrupts.rs
@@ -1,7 +1,8 @@
 use lib_ascii::println_log;
 use lib_serial::serial_println;
 use x86_64::instructions::port::Port;
-use x86_64::structures::idt::{InterruptDescriptorTable, InterruptStackFrame};
+use x86_64::registers::control::Cr2;
+use x86_64::structures::idt::{InterruptDescriptorTable, InterruptStackFrame, PageFaultErrorCode};
 
 use pic8259::ChainedPics;
 use spin::{Lazy, Mutex};
@@ -12,6 +13,7 @@ static IDT: Lazy<InterruptDescriptorTable> = Lazy::new(|| {
     idt.double_fault.set_handler_fn(double_fault_handler);
     idt.general_protection_fault
         .set_handler_fn(general_protection_fault_handler);
+    idt.page_fault.set_handler_fn(page_fault_handler);
 
     idt[InterruptIndex::Timer.as_u8()].set_handler_fn(timer_interrupt_handler);
     idt[InterruptIndex::Keyboard.as_u8()].set_handler_fn(keyboard_interrupt_handler);
@@ -85,3 +87,15 @@ extern "x86-interrupt" fn timer_interrupt_handler(_stack_frame: InterruptStackFr
             .notify_end_of_interrupt(InterruptIndex::Timer.as_u8());
     }
 }
+
+extern "x86-interrupt" fn page_fault_handler(
+    stack_frame: InterruptStackFrame,
+    error_code: PageFaultErrorCode,
+) {
+    serial_println!("Exception: Page Fault");
+    serial_println!("Accessed Address: {:?}", Cr2::read());
+    serial_println!("Error Code: {:?}", error_code);
+    serial_println!("{:#?}", stack_frame);
+
+    crate::hcf();
+}
diff --git a/kernel/src/arch/x86_64/memmap.rs b/kernel/src/arch/x86_64/memmap.rs
new file mode 100644
index 0000000..1b0cbbb
--- /dev/null
+++ b/kernel/src/arch/x86_64/memmap.rs
@@ -0,0 +1,56 @@
+//! Sets up a memory map using Limine.
+
+use limine::{
+    request::{HhdmRequest, KernelAddressRequest, MemoryMapRequest},
+    response::MemoryMapResponse,
+};
+use spin::Lazy;
+
+#[used]
+#[link_section = ".requests"]
+static MEMORY_MAP_REQUEST: MemoryMapRequest = MemoryMapRequest::new();
+
+#[used]
+#[link_section = ".requests"]
+static HIGHER_HALF_DIRECT_MAP_REQUEST: HhdmRequest = HhdmRequest::new();
+
+/// ```rs
+/// let virt_addr = phys_addr + offset;
+/// let phys_addr = virt_addr - offset; // (given VA is in the HHDM). Do not use for executable code.
+/// ```
+pub static PHYSICAL_MEMORY_OFFSET: Lazy<u64> = Lazy::new(|| {
+    HIGHER_HALF_DIRECT_MAP_REQUEST
+        .get_response()
+        .unwrap()
+        .offset()
+});
+
+#[used]
+#[link_section = ".requests"]
+static KERNEL_ADDRESS_REQUEST: KernelAddressRequest = KernelAddressRequest::new();
+
+/// Converts virtual addresses in the kernel to a physical address like this:
+/// ```rs
+/// let phys_addr = virt_addr - virtual_base + physical_base;
+/// ```
+///
+/// Returns (virtual_base, physical_base)
+pub static KERNEL_PHYSICAL_MEMORY_OFFSET: Lazy<(u64, u64)> = Lazy::new(|| {
+    let resp = KERNEL_ADDRESS_REQUEST.get_response().unwrap();
+
+    // These are base addresses, using Limine's built in page table.
+    (resp.virtual_base(), resp.physical_base())
+});
+
+/// Fetches the memory map from Limine.
+///
+/// # Panics
+///
+/// Panics if the memory map was not found in MEMORY_MAP_REQUEST.
+pub fn get_memory_map() -> &'static MemoryMapResponse {
+    if let Some(memory_map) = MEMORY_MAP_REQUEST.get_response() {
+        return memory_map;
+    } else {
+        unreachable!("Could not fetch memory map from Limine.")
+    }
+}
diff --git a/kernel/src/lib.rs b/kernel/src/lib.rs
index c36854e..e667a18 100644
--- a/kernel/src/lib.rs
+++ b/kernel/src/lib.rs
@@ -1,7 +1,6 @@
 #![no_std]
 #![feature(abi_x86_interrupt)]
 
-use arch::x86_64::interrupts;
 use core::arch::asm;
 use limine::request::{RequestsEndMarker, RequestsStartMarker};
 use limine::BaseRevision;
@@ -11,8 +10,6 @@ pub use lib_serial::{serial_print, serial_println, serial_read};
 
 mod arch;
 
-use lib_framebuffer;
-
 /// Sets the base revision to the latest revision supported by the crate.
 /// See specification for further info.
 /// Be sure to mark all limine requests with #[used], otherwise they may be removed by the compiler.