4 files changed, 7 insertions, 6 deletions

diff --git a/embassy-mspm0/Cargo.toml b/embassy-mspm0/Cargo.toml
index 1b32c4d43..65019eb7c 100644
--- a/embassy-mspm0/Cargo.toml
+++ b/embassy-mspm0/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "embassy-mspm0"
 version = "0.1.0"
-edition = "2021"
+edition = "2024"
 license = "MIT OR Apache-2.0"
 description = "Embassy Hardware Abstraction Layer (HAL) for Texas Instruments MSPM0 series microcontrollers"
 keywords = ["embedded", "async", "mspm0", "hal", "embedded-hal"]
diff --git a/embassy-mspm0/build.rs b/embassy-mspm0/build.rs
index d294bc422..93ea81ac3 100644
--- a/embassy-mspm0/build.rs
+++ b/embassy-mspm0/build.rs
@@ -208,7 +208,7 @@ fn generate_groups() -> TokenStream {
 
         #[cfg(feature = "rt")]
         mod group_vectors {
-            extern "Rust" {
+            unsafe extern "Rust" {
                 #(#group_vectors)*
             }
         }
diff --git a/embassy-mspm0/src/gpio.rs b/embassy-mspm0/src/gpio.rs
index d5fd36dbf..4668262a9 100644
--- a/embassy-mspm0/src/gpio.rs
+++ b/embassy-mspm0/src/gpio.rs
@@ -1125,14 +1125,14 @@ fn GPIOB() {
 // Defining these as no_mangle is required so that the linker will pick these over the default handler.
 
 #[cfg(all(feature = "rt", not(any(mspm0c110x, mspm0c1105_c1106, mspm0l110x))))]
-#[no_mangle]
+#[unsafe(no_mangle)]
 #[allow(non_snake_case)]
 fn GPIOA() {
     irq_handler(pac::GPIOA, &PORTA_WAKERS);
 }
 
 #[cfg(all(feature = "rt", gpio_pb, not(mspm0c1105_c1106)))]
-#[no_mangle]
+#[unsafe(no_mangle)]
 #[allow(non_snake_case)]
 fn GPIOB() {
     irq_handler(pac::GPIOB, &PORTB_WAKERS);
@@ -1140,7 +1140,7 @@ fn GPIOB() {
 
 #[cfg(all(feature = "rt", gpio_pc))]
 #[allow(non_snake_case)]
-#[no_mangle]
+#[unsafe(no_mangle)]
 fn GPIOC() {
     irq_handler(pac::GPIOC, &PORTC_WAKERS);
 }
diff --git a/embassy-mspm0/src/lib.rs b/embassy-mspm0/src/lib.rs
index 13f0ce662..06938c21d 100644
--- a/embassy-mspm0/src/lib.rs
+++ b/embassy-mspm0/src/lib.rs
@@ -1,4 +1,5 @@
 #![no_std]
+#![allow(unsafe_op_in_unsafe_fn)]
 // Doc feature labels can be tested locally by running RUSTDOCFLAGS="--cfg=docsrs" cargo +nightly doc
 #![cfg_attr(docsrs, feature(doc_auto_cfg, doc_cfg_hide), doc(cfg_hide(doc, docsrs)))]
 #![cfg_attr(
@@ -111,7 +112,7 @@ macro_rules! bind_interrupts {
 
         $(
             #[allow(non_snake_case)]
-            #[no_mangle]
+            #[unsafe(no_mangle)]
             $(#[cfg($cond_irq)])?
             unsafe extern "C" fn $irq() {
                 unsafe {