update nightly version

Author: aarkegz

.github/workflows/ci.yml

@@ -8,7 +8,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        rust-toolchain: [nightly-2024-12-25, nightly]
+        rust-toolchain: [nightly-2025-04-21, nightly]
         targets: [x86_64-unknown-none]
     steps:
     - uses: actions/checkout@v4

src/vmx/vcpu.rs

@@ -812,11 +812,10 @@ macro_rules! vmx_entry_with {
 }
 
 impl<H: AxVCpuHal> VmxVcpu<H> {
-    #[warn(unsafe_attr_outside_unsafe)]
-    #[naked]
+    #[unsafe(naked)]
     /// Enter guest with vmlaunch.
     ///
-    /// `#[naked]` is essential here, without it the rust compiler will think `&mut self` is not used and won't give us correct %rdi.
+    /// `#[unsafe(naked)]` is essential here, without it the rust compiler will think `&mut self` is not used and won't give us correct %rdi.
     ///
     /// This function itself never returns, but [`Self::vmx_exit`] will do the return for this.
     ///
@@ -825,17 +824,15 @@ impl<H: AxVCpuHal> VmxVcpu<H> {
         vmx_entry_with!("vmlaunch")
     }
 
-    #[warn(unsafe_attr_outside_unsafe)]
-    #[naked]
+    #[unsafe(naked)]
     /// Enter guest with vmresume.
     ///
     /// See [`Self::vmx_launch`] for detail.
     unsafe extern "C" fn vmx_resume(&mut self) -> usize {
         vmx_entry_with!("vmresume")
     }
 
-    #[warn(unsafe_attr_outside_unsafe)]
-    #[naked]
+    #[unsafe(naked)]
     /// Return after vm-exit.
     ///
     /// The return value is a dummy value.