diff --git a/Cargo.lock b/Cargo.lock
index 1e2bffd..75d8620 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -26,9 +26,9 @@ checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
 
 [[package]]
 name = "cc"
-version = "1.0.67"
+version = "1.0.68"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3c69b077ad434294d3ce9f1f6143a2a4b89a8a2d54ef813d85003a4fd1137fd"
+checksum = "4a72c244c1ff497a746a7e1fb3d14bd08420ecda70c8f25c7112f2781652d787"
 
 [[package]]
 name = "cfg-if"
@@ -115,22 +115,9 @@ dependencies = [
 
 [[package]]
 name = "paste"
-version = "0.1.18"
+version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "45ca20c77d80be666aef2b45486da86238fabe33e38306bd3118fe4af33fa880"
-dependencies = [
- "paste-impl",
- "proc-macro-hack",
-]
-
-[[package]]
-name = "paste-impl"
-version = "0.1.18"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d95a7db200b97ef370c8e6de0088252f7e0dfff7d047a28528e47456c0fc98b6"
-dependencies = [
- "proc-macro-hack",
-]
+checksum = "acbf547ad0c65e31259204bd90935776d1c693cec2f4ff7abb7a1bbbd40dfe58"
 
 [[package]]
 name = "plain"
@@ -138,12 +125,6 @@ version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b4596b6d070b27117e987119b4dac604f3c58cfb0b191112e24771b2faeac1a6"
 
-[[package]]
-name = "proc-macro-hack"
-version = "0.5.19"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dbf0c48bc1d91375ae5c3cd81e3722dff1abcf81a30960240640d223f59fe0e5"
-
 [[package]]
 name = "raw-cpuid"
 version = "7.0.4"
diff --git a/Cargo.toml b/Cargo.toml
index 2c38985..c7fb591 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,7 +21,7 @@ log = { version = "0.4" }
 redox_syscall = { path = "syscall" }
 slab_allocator = { path = "slab_allocator", optional = true }
 spin = "0.5.2"
-paste = "0.1.18"
+paste = "1"
 rmm = { path = "rmm", default-features = false }
 
 [dependencies.goblin]
@@ -59,8 +59,5 @@ slab = ["slab_allocator"]
 # Kernel doesn't yet work great with debug mode :(
 opt-level = 3
 
-# LTO fixes some duplicate symbols of memcpy/memmove/etc
-lto = true
-
 [profile.release]
 lto = true
diff --git a/src/arch/x86_64/interrupt/handler.rs b/src/arch/x86_64/interrupt/handler.rs
index d5a93be..cde79a1 100644
--- a/src/arch/x86_64/interrupt/handler.rs
+++ b/src/arch/x86_64/interrupt/handler.rs
@@ -215,6 +215,8 @@ macro_rules! function {
             ".global ", stringify!($name), "\n",
             ".type ", stringify!($name), ", @function\n",
             ".section .text.", stringify!($name), ", \"ax\", @progbits\n",
+            // Align the function to a 16-byte boundary, padding with multi-byte NOPs.
+            ".p2align 4,,15\n",
             stringify!($name), ":\n",
             $($body),+,
             ".size ", stringify!($name), ", . - ", stringify!($name), "\n",
@@ -325,15 +327,15 @@ macro_rules! interrupt_stack {
     ($name:ident, super_atomic: $is_super_atomic:ident!, |$stack:ident| $code:block) => {
         paste::item! {
             #[no_mangle]
-            unsafe extern "C" fn [<__interrupt_ $name>](stack: *mut $crate::arch::x86_64::interrupt::InterruptStack) {
-                // This inner function is needed because macros are buggy:
-                // https://github.com/dtolnay/paste/issues/7
-                #[inline(always)]
-                unsafe fn inner($stack: &mut $crate::arch::x86_64::interrupt::InterruptStack) {
+            unsafe extern "C" fn [<__interrupt_ $name>]($stack: &mut $crate::arch::x86_64::interrupt::InterruptStack) {
+                let _guard = $crate::ptrace::set_process_regs($stack);
+
+                // TODO: Force the declarations to specify unsafe?
+
+                #[allow(unused_unsafe)]
+                unsafe {
                     $code
                 }
-                let _guard = $crate::ptrace::set_process_regs(stack);
-                inner(&mut *stack);
             }
 
             function!($name => {
@@ -404,15 +406,13 @@ macro_rules! interrupt_error {
     ($name:ident, |$stack:ident| $code:block) => {
         paste::item! {
             #[no_mangle]
-            unsafe extern "C" fn [<__interrupt_ $name>](stack: *mut $crate::arch::x86_64::interrupt::handler::InterruptErrorStack) {
-                // This inner function is needed because macros are buggy:
-                // https://github.com/dtolnay/paste/issues/7
-                #[inline(always)]
-                unsafe fn inner($stack: &mut $crate::arch::x86_64::interrupt::handler::InterruptErrorStack) {
+            unsafe extern "C" fn [<__interrupt_ $name>]($stack: &mut $crate::arch::x86_64::interrupt::handler::InterruptErrorStack) {
+                let _guard = $crate::ptrace::set_process_regs(&mut $stack.inner);
+
+                #[allow(unused_unsafe)]
+                unsafe {
                     $code
                 }
-                let _guard = $crate::ptrace::set_process_regs(&mut (*stack).inner);
-                inner(&mut *stack);
             }
 
             function!($name => {