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-rw-r--r--rust/qemu-api/src/qdev.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/rust/qemu-api/src/qdev.rs b/rust/qemu-api/src/qdev.rs
index 3a7aa4d..c4dd26b 100644
--- a/rust/qemu-api/src/qdev.rs
+++ b/rust/qemu-api/src/qdev.rs
@@ -86,7 +86,7 @@ unsafe extern "C" fn rust_resettable_exit_fn<T: ResettablePhasesImpl>(
}
/// Trait providing the contents of [`DeviceClass`].
-pub trait DeviceImpl: ObjectImpl + ResettablePhasesImpl {
+pub trait DeviceImpl: ObjectImpl + ResettablePhasesImpl + IsA<DeviceState> {
/// _Realization_ is the second stage of device creation. It contains
/// all operations that depend on device properties and can fail (note:
/// this is not yet supported for Rust devices).