Bump toolchain version

Cargo.toml

@@ -16,7 +16,7 @@ members = [
 edition = "2021"
 license = "Apache-2.0"
 repository = "https://github.com/anza-xyz/pinocchio"
-rust-version = "1.79"
+rust-version = "1.84"
 
 [workspace.dependencies]
 five8_const = "0.1.4"
@@ -28,12 +28,12 @@ regex = "1"
 syn = "1.0"
 
 [workspace.metadata.cli]
-solana = "2.2.0"
+solana = "2.3.0"
 
 [workspace.metadata.toolchains]
 build = "1.84.1"
-format = "nightly-2024-11-22"
-lint = "nightly-2024-11-22"
+format = "nightly-2025-02-16"
+lint = "nightly-2025-02-16"
 test = "1.84.1"
 
 [workspace.metadata.release]

sdk/pinocchio/src/account_info.rs

@@ -63,7 +63,7 @@ pub(crate) struct Account {
     ///     - `7 6 5 4 3 2 1 0`
     ///     - `. x x x . . . .`: number of immutable borrows that can still be
     ///       allocated, for the lamports field. Ranges from 7 (`111`) to
-    ///        0 (`000`).
+    ///       0 (`000`).
     ///
     ///   * data mutable borrow flag
     ///     - `7 6 5 4 3 2 1 0`

sdk/pinocchio/src/entrypoint/mod.rs

@@ -13,6 +13,7 @@ pub use alloc::BumpAllocator;
 use core::{
     cmp::min,
     mem::{size_of, MaybeUninit},
+    ptr::with_exposed_provenance_mut,
     slice::from_raw_parts,
 };
 
@@ -195,9 +196,14 @@ macro_rules! program_entrypoint {
 /// Align a pointer to the BPF alignment of [`u128`].
 macro_rules! align_pointer {
     ($ptr:ident) => {
-        // integer-to-pointer cast: the resulting pointer will have the same provenance as
-        // the original pointer and it follows the alignment requirement for the input.
-        (($ptr as usize + (BPF_ALIGN_OF_U128 - 1)) & !(BPF_ALIGN_OF_U128 - 1)) as *mut u8
+        // Integer-to-pointer cast: first compute the aligned address as a `usize`,
+        // since this is more CU-efficient than using `ptr::align_offset()` or the
+        // strict provenance API (e.g., `ptr::with_addr()`). Then cast the result
+        // back to a pointer. The resulting pointer is guaranteed to be valid
+        // becauseit follows the layout serialized by the runtime.
+        with_exposed_provenance_mut(
+            ($ptr.expose_provenance() + (BPF_ALIGN_OF_U128 - 1)) & !(BPF_ALIGN_OF_U128 - 1),
+        )
     };
 }
 

sdk/pinocchio/src/sysvars/slot_hashes/test.rs

@@ -416,7 +416,7 @@ fn test_from_account_info_constructor() {
     unsafe {
         let header_size = core::mem::size_of::<AccountLayout>();
         let total_size = header_size + data.len();
-        let word_len = (total_size + 7) / 8;
+        let word_len = total_size.div_ceil(8);
         aligned_backing = std::vec![0u64; word_len];
         let base_ptr = aligned_backing.as_mut_ptr() as *mut u8;
 

sdk/pinocchio/src/sysvars/slot_hashes/test_utils.rs

@@ -123,7 +123,7 @@ pub unsafe fn make_account_info(
 ) -> (AccountInfo, Vec<u64>) {
     let hdr_size = mem::size_of::<AccountLayout>();
     let total = hdr_size + data.len();
-    let words = (total + 7) / 8;
+    let words = total.div_ceil(8);
     let mut backing: Vec<u64> = std::vec![0u64; words];
     assert!(
         mem::align_of::<u64>() >= mem::align_of::<AccountLayout>(),