fix wrong bounds

aya/src/maps/array/array.rs

@@ -89,7 +89,7 @@ impl<T: AsMut<MapData>, V: Pod> Array<T, V> {
     ///
     /// Returns [`MapError::OutOfBounds`] if `index` is out of bounds, [`MapError::SyscallError`]
     /// if `bpf_map_update_elem` fails.
-    pub fn set(&mut self, index: u32, value: impl Borrow<V>, flags: u64) -> Result<(), MapError> {
+    pub fn set(&mut self, index: u32, value: impl Borrow<V> + Pod, flags: u64) -> Result<(), MapError> {
         let data = self.inner.as_mut();
         check_bounds(data, index)?;
         let fd = data.fd_or_err()?;

aya/src/maps/hash_map/hash_map.rs

@@ -85,7 +85,7 @@ impl<T: AsMut<MapData>, K: Pod, V: Pod> HashMap<T, K, V> {
         value: impl Borrow<V>,
         flags: u64,
     ) -> Result<(), MapError> {
-        hash_map::insert(self.inner.as_mut(), &key, &value, flags)
+        hash_map::insert(self.inner.as_mut(), key.borrow(), value.borrow(), flags)
     }
 
     /// Removes a key from the map.

aya/src/maps/hash_map/mod.rs

@@ -1,7 +1,7 @@
 //! Hash map types.
 use crate::{
     maps::MapError,
-    sys::{bpf_map_delete_elem, bpf_map_update_elem},
+    sys::{bpf_map_delete_elem, bpf_map_update_elem}, Pod,
 };
 
 #[allow(clippy::module_inception)]
@@ -13,7 +13,7 @@ pub use per_cpu_hash_map::*;
 
 use super::MapData;
 
-pub(crate) fn insert<K, V>(
+pub(crate) fn insert<K: Pod, V: Pod>(
     map: &mut MapData,
     key: &K,
     value: &V,

aya/src/maps/lpm_trie.rs

@@ -136,7 +136,7 @@ impl<T: AsMut<MapData>, K: Pod, V: Pod> LpmTrie<T, K, V> {
         flags: u64,
     ) -> Result<(), MapError> {
         let fd = self.inner.as_mut().fd_or_err()?;
-        bpf_map_update_elem(fd, Some(key), &value, flags).map_err(|(_, io_error)| {
+        bpf_map_update_elem(fd, Some(key), value.borrow(), flags).map_err(|(_, io_error)| {
             MapError::SyscallError {
                 call: "bpf_map_update_elem".to_owned(),
                 io_error,

aya/src/maps/sock/sock_hash.rs

@@ -122,7 +122,7 @@ impl<T: AsMut<MapData>, K: Pod> SockHash<T, K> {
         value: I,
         flags: u64,
     ) -> Result<(), MapError> {
-        hash_map::insert(self.inner.as_mut(), &key, &value.as_raw_fd(), flags)
+        hash_map::insert(self.inner.as_mut(), key.borrow(), &value.as_raw_fd(), flags)
     }
 
     /// Removes a socket from the map.

aya/src/maps/stack.rs

@@ -81,7 +81,7 @@ impl<T: AsMut<MapData>, V: Pod> Stack<T, V> {
     /// [`MapError::SyscallError`] if `bpf_map_update_elem` fails.
     pub fn push(&mut self, value: impl Borrow<V>, flags: u64) -> Result<(), MapError> {
         let fd = self.inner.as_mut().fd_or_err()?;
-        bpf_map_update_elem(fd, None::<&u32>, &value, flags).map_err(|(_, io_error)| {
+        bpf_map_update_elem(fd, None::<&u32>, value.borrow(), flags).map_err(|(_, io_error)| {
             MapError::SyscallError {
                 call: "bpf_map_update_elem".to_owned(),
                 io_error,

aya/src/sys/bpf.rs

@@ -232,7 +232,7 @@ pub(crate) fn bpf_map_lookup_elem_ptr<K: Pod, V>(
     }
 }
 
-pub(crate) fn bpf_map_update_elem<K, V>(
+pub(crate) fn bpf_map_update_elem<K: Pod, V: Pod>(
     fd: RawFd,
     key: Option<&K>,
     value: &V,