diff --git a/kernel/src/drivers/bus/pci.rs b/kernel/src/drivers/bus/pci.rs
index bf4d163..6a143c8 100644
--- a/kernel/src/drivers/bus/pci.rs
+++ b/kernel/src/drivers/bus/pci.rs
@@ -125,10 +125,15 @@ pub fn init_driver(dev: &PCIDevice) {
             // 82599ES 10-Gigabit SFI/SFP+ Network Connection
             if let Some(BAR::Memory(addr, len, _, _)) = dev.bars[0] {
                 let irq = unsafe { enable(dev.loc) };
-                PCI_DRIVERS.lock().insert(
-                    dev.loc,
-                    ixgbe::ixgbe_init(name, irq, addr as usize, len as usize),
-                );
+                let vaddr = KERNEL_OFFSET + addr as usize;
+                let mut current_addr = addr as usize;
+                while current_addr < addr as usize + len as usize {
+                    active_table().map_if_not_exists(KERNEL_OFFSET + current_addr, current_addr);
+                    current_addr = current_addr + PAGE_SIZE;
+                }
+                PCI_DRIVERS
+                    .lock()
+                    .insert(dev.loc, ixgbe::ixgbe_init(name, irq, vaddr, len as usize));
             }
         }
         (0x8086, 0x2922) => {
diff --git a/kernel/src/drivers/net/ixgbe.rs b/kernel/src/drivers/net/ixgbe.rs
index 556739b..7e289f7 100644
--- a/kernel/src/drivers/net/ixgbe.rs
+++ b/kernel/src/drivers/net/ixgbe.rs
@@ -32,21 +32,6 @@ struct IXGBEDriver {
     mtu: usize,
 }
 
-impl Drop for IXGBEDriver {
-    fn drop(&mut self) {
-        let _ = FlagsGuard::no_irq_region();
-        let header = self.header;
-        let size = self.size;
-        if let None = active_table().get_entry(header) {
-            let mut current_addr = header;
-            while current_addr < header + size {
-                active_table().map_if_not_exists(current_addr, current_addr);
-                current_addr = current_addr + PAGE_SIZE;
-            }
-        }
-    }
-}
-
 pub struct IXGBEInterface {
     iface: Mutex<EthernetInterface<'static, 'static, 'static, IXGBEDriver>>,
     driver: IXGBEDriver,
@@ -64,16 +49,6 @@ impl Driver for IXGBEInterface {
 
         let handled = {
             let _ = FlagsGuard::no_irq_region();
-            let header = self.driver.header;
-            let size = self.driver.size;
-            if let None = active_table().get_entry(header) {
-                let mut current_addr = header;
-                while current_addr < header + size {
-                    active_table().map_if_not_exists(current_addr, current_addr);
-                    current_addr = current_addr + PAGE_SIZE;
-                }
-            }
-
             self.driver.inner.try_handle_interrupt()
         };
 
@@ -135,15 +110,6 @@ impl<'a> phy::Device<'a> for IXGBEDriver {
 
     fn receive(&'a mut self) -> Option<(Self::RxToken, Self::TxToken)> {
         let _ = FlagsGuard::no_irq_region();
-        let header = self.header;
-        let size = self.size;
-        if let None = active_table().get_entry(header) {
-            let mut current_addr = header;
-            while current_addr < header + size {
-                active_table().map_if_not_exists(current_addr, current_addr);
-                current_addr = current_addr + PAGE_SIZE;
-            }
-        }
         if self.inner.can_send() {
             if let Some(data) = self.inner.recv() {
                 Some((IXGBERxToken(data), IXGBETxToken(self.clone())))
@@ -157,15 +123,6 @@ impl<'a> phy::Device<'a> for IXGBEDriver {
 
     fn transmit(&'a mut self) -> Option<Self::TxToken> {
         let _ = FlagsGuard::no_irq_region();
-        let header = self.header;
-        let size = self.size;
-        if let None = active_table().get_entry(header) {
-            let mut current_addr = header;
-            while current_addr < header + size {
-                active_table().map_if_not_exists(current_addr, current_addr);
-                current_addr = current_addr + PAGE_SIZE;
-            }
-        }
         if self.inner.can_send() {
             Some(IXGBETxToken(self.clone()))
         } else {
@@ -200,15 +157,6 @@ impl phy::TxToken for IXGBETxToken {
         F: FnOnce(&mut [u8]) -> Result<R>,
     {
         let _ = FlagsGuard::no_irq_region();
-        let header = self.0.header;
-        let size = self.0.size;
-        if let None = active_table().get_entry(header) {
-            let mut current_addr = header;
-            while current_addr < header + size {
-                active_table().map_if_not_exists(current_addr, current_addr);
-                current_addr = current_addr + PAGE_SIZE;
-            }
-        }
         let mut buffer = [0u8; ixgbe::IXGBEDriver::get_mtu()];
         let result = f(&mut buffer[..len]);
         if result.is_ok() {
@@ -225,13 +173,6 @@ pub fn ixgbe_init(
     size: usize,
 ) -> Arc<IXGBEInterface> {
     let _ = FlagsGuard::no_irq_region();
-    if let None = active_table().get_entry(header) {
-        let mut current_addr = header;
-        while current_addr < header + size {
-            active_table().map_if_not_exists(current_addr, current_addr);
-            current_addr = current_addr + PAGE_SIZE;
-        }
-    }
     let ixgbe = ixgbe::IXGBEDriver::init(Provider::new(), header, size);
     ixgbe.enable_irq();