diff options
Diffstat (limited to 'library/std/src')
| -rw-r--r-- | library/std/src/lib.rs | 1 | ||||
| -rw-r--r-- | library/std/src/sys/sgx/abi/usercalls/alloc.rs | 4 |
2 files changed, 3 insertions, 2 deletions
diff --git a/library/std/src/lib.rs b/library/std/src/lib.rs index 5029023121f..71bbf4317e0 100644 --- a/library/std/src/lib.rs +++ b/library/std/src/lib.rs @@ -296,6 +296,7 @@ #![feature(panic_can_unwind)] #![feature(panic_info_message)] #![feature(panic_internals)] +#![feature(pointer_is_aligned)] #![feature(portable_simd)] #![feature(prelude_2024)] #![feature(provide_any)] diff --git a/library/std/src/sys/sgx/abi/usercalls/alloc.rs b/library/std/src/sys/sgx/abi/usercalls/alloc.rs index fe8392f78cd..5409bd1777c 100644 --- a/library/std/src/sys/sgx/abi/usercalls/alloc.rs +++ b/library/std/src/sys/sgx/abi/usercalls/alloc.rs @@ -117,7 +117,7 @@ pub unsafe trait UserSafe { /// * the pointer is null. /// * the pointed-to range is not in user memory. unsafe fn check_ptr(ptr: *const Self) { - let is_aligned = |p: *const u8| -> bool { 0 == p.addr() & (Self::align_of() - 1) }; + let is_aligned = |p: *const u8| -> bool { p.is_aligned_to(Self::align_of()) }; assert!(is_aligned(ptr as *const u8)); assert!(is_user_range(ptr as _, mem::size_of_val(unsafe { &*ptr }))); @@ -386,7 +386,7 @@ pub(crate) unsafe fn copy_to_userspace(src: *const u8, dst: *mut u8, len: usize) unsafe { copy_bytewise_to_userspace(src, dst, len); } - } else if len % 8 == 0 && dst as usize % 8 == 0 { + } else if len % 8 == 0 && dst.is_aligned_to(8) { // Copying 8-byte aligned quadwords: copy quad word per quad word unsafe { copy_quadwords(src, dst, len); |