diff options
Diffstat (limited to 'rust/kernel/time/hrtimer/tbox.rs')
-rw-r--r-- | rust/kernel/time/hrtimer/tbox.rs | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/rust/kernel/time/hrtimer/tbox.rs b/rust/kernel/time/hrtimer/tbox.rs index ec08303315f2..aa1ee31a7195 100644 --- a/rust/kernel/time/hrtimer/tbox.rs +++ b/rust/kernel/time/hrtimer/tbox.rs @@ -3,6 +3,7 @@ use super::HasHrTimer; use super::HrTimer; use super::HrTimerCallback; +use super::HrTimerCallbackContext; use super::HrTimerHandle; use super::HrTimerMode; use super::HrTimerPointer; @@ -119,6 +120,12 @@ where // `data_ptr` exist. let data_mut_ref = unsafe { Pin::new_unchecked(&mut *data_ptr) }; - T::run(data_mut_ref).into_c() + // SAFETY: + // - By C API contract `timer_ptr` is the pointer that we passed when queuing the timer, so + // it is a valid pointer to a `HrTimer<T>` embedded in a `T`. + // - We are within `RawHrTimerCallback::run` + let context = unsafe { HrTimerCallbackContext::from_raw(timer_ptr) }; + + T::run(data_mut_ref, context).into_c() } } |