fix(virtio): notification location calculation

Signed-off-by: Martin Kröning <martin.kroening@eonerc.rwth-aachen.de>
hermit-os · May 29, 2024 · 4d7a3db · 4d7a3db
1 parent 6d8c840
commit 4d7a3db
Show file tree

Hide file tree

Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/src/drivers/virtio/virtqueue/packed.rs b/src/drivers/virtio/virtqueue/packed.rs
@@ -1135,7 +1135,7 @@ impl Virtq for PackedVq {
 		let mut notif_ctrl = NotifCtrl::new(ptr::with_exposed_provenance_mut(
 			notif_cfg.base()
 				+ usize::from(vq_handler.notif_off())
-				+ usize::try_from(notif_cfg.multiplier()).unwrap(),
+					* usize::try_from(notif_cfg.multiplier()).unwrap(),
 		));
 
 		if features.contains(virtio_spec::F::NOTIFICATION_DATA) {

diff --git a/src/drivers/virtio/virtqueue/split.rs b/src/drivers/virtio/virtqueue/split.rs
@@ -498,7 +498,7 @@ impl Virtq for SplitVq {
 		let mut notif_ctrl = NotifCtrl::new(ptr::with_exposed_provenance_mut(
 			notif_cfg.base()
 				+ usize::from(vq_handler.notif_off())
-				+ usize::try_from(notif_cfg.multiplier()).unwrap(),
+					* usize::try_from(notif_cfg.multiplier()).unwrap(),
 		));
 
 		if features.contains(virtio_spec::F::NOTIFICATION_DATA) {