diff options
Diffstat (limited to 'rust/kernel/time/hrtimer/pin.rs')
-rw-r--r-- | rust/kernel/time/hrtimer/pin.rs | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/rust/kernel/time/hrtimer/pin.rs b/rust/kernel/time/hrtimer/pin.rs index aef16d9ee2f0..4d39ef781697 100644 --- a/rust/kernel/time/hrtimer/pin.rs +++ b/rust/kernel/time/hrtimer/pin.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::RawHrTimerCallback; @@ -103,6 +104,12 @@ where // here. let receiver_pin = unsafe { Pin::new_unchecked(receiver_ref) }; - T::run(receiver_pin).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(receiver_pin, context).into_c() } } |