diff --git a/drivers/dma-buf/fence.c b/drivers/dma-buf/fence.c
index 7b05dbe9b296..3f06b3b1b4cc 100644
--- a/drivers/dma-buf/fence.c
+++ b/drivers/dma-buf/fence.c
@@ -22,6 +22,7 @@
 #include <linux/export.h>
 #include <linux/atomic.h>
 #include <linux/fence.h>
+#include <linux/kfence.h>
 
 #define CREATE_TRACE_POINTS
 #include <trace/events/fence.h>
@@ -530,3 +531,60 @@ fence_init(struct fence *fence, const struct fence_ops *ops,
 	trace_fence_init(fence);
 }
 EXPORT_SYMBOL(fence_init);
+
+struct dma_fence_cb {
+	struct fence_cb base;
+	struct kfence *fence;
+};
+
+static void dma_kfence_wake(struct fence *dma, struct fence_cb *data)
+{
+	struct dma_fence_cb *cb = container_of(data, typeof(*cb), base);
+
+	kfence_complete(cb->fence);
+	kfence_put(cb->fence);
+	kfree(cb);
+}
+
+/**
+ * kfence_await_dma_fence - set the fence to wait upon a DMA fence
+ * @fence: this kfence
+ * @dma: target DMA fence to wait upon
+ * @gfp: the allowed allocation type
+ *
+ * kfence_add_dma() causes the @fence to wait upon completion of a DMA fence.
+ *
+ * Returns 1 if the @fence was successfully to the waitqueue of @dma, 0
+ * if @dma was already signaled (and so not added), or a negative error code.
+ */
+int kfence_await_dma_fence(struct kfence *fence, struct fence *dma, gfp_t gfp)
+{
+	struct dma_fence_cb *cb;
+	int ret;
+
+	if (fence_is_signaled(dma))
+		return 0;
+
+	cb = kmalloc(sizeof(*cb), gfp);
+	if (!cb) {
+		if (!gfpflags_allow_blocking(gfp))
+			return -ENOMEM;
+
+		return fence_wait(dma, false);
+	}
+
+	cb->fence = kfence_get(fence);
+	kfence_await(fence);
+
+	ret = fence_add_callback(dma, &cb->base, dma_kfence_wake);
+	if (ret == 0) {
+		ret = 1;
+	} else {
+		dma_kfence_wake(dma, &cb->base);
+		if (ret == -ENOENT) /* fence already signaled */
+			ret = 0;
+	}
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(kfence_await_dma_fence);
diff --git a/drivers/dma-buf/reservation.c b/drivers/dma-buf/reservation.c
index 9566a62ad8e3..138b792af0c3 100644
--- a/drivers/dma-buf/reservation.c
+++ b/drivers/dma-buf/reservation.c
@@ -543,3 +543,51 @@ unlock_retry:
 	goto retry;
 }
 EXPORT_SYMBOL_GPL(reservation_object_test_signaled_rcu);
+
+/**
+ * kfence_add_reservation - set the fence to wait upon a reservation_object
+ * @fence: this kfence
+ * @resv: target reservation_object (collection of DMA fences) to wait upon
+ * @write: Wait for read or read/write access
+ * @gfp: the allowed allocation type
+ *
+ * kfence_add_reservation() causes the @fence to wait upon completion of the
+ * reservation object (a collection of DMA fences), either for read access
+ * or for read/write access.
+ *
+ * Returns 1 if the @fence was successfully to the waitqueues of @resv, 0
+ * if @resev was already signaled (and so not added), or a negative error code.
+ */
+int kfence_await_reservation(struct kfence *fence,
+			     struct reservation_object *resv,
+			     bool write,
+			     gfp_t gfp)
+{
+	struct fence *excl, **shared;
+	unsigned int count, i;
+	int ret;
+
+	ret = reservation_object_get_fences_rcu(resv, &excl, &count, &shared);
+	if (ret)
+		return ret;
+
+	if (write) {
+		for (i = 0; i < count; i++) {
+			ret |= kfence_await_dma_fence(fence, shared[i], gfp);
+			if (ret < 0)
+				goto out;
+		}
+	}
+
+	if (excl)
+		ret |= kfence_await_dma_fence(fence, excl, gfp);
+
+out:
+	fence_put(excl);
+	for (i = 0; i < count; i++)
+		fence_put(shared[i]);
+	kfree(shared);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(kfence_await_reservation);
diff --git a/include/linux/fence.h b/include/linux/fence.h
index 2056e9fd0138..3c3bc318e826 100644
--- a/include/linux/fence.h
+++ b/include/linux/fence.h
@@ -34,6 +34,8 @@ struct fence;
 struct fence_ops;
 struct fence_cb;
 
+struct kfence;
+
 /**
  * struct fence - software synchronization primitive
  * @refcount: refcount for this fence
@@ -378,4 +380,8 @@ unsigned fence_context_alloc(unsigned num);
 			##args);					\
 	} while (0)
 
+int kfence_await_dma_fence(struct kfence *fence,
+			   struct fence *dma,
+			   gfp_t gfp);
+
 #endif /* __LINUX_FENCE_H */
diff --git a/include/linux/kfence.h b/include/linux/kfence.h
index 76a2f95dfb70..acbfc2ea7c49 100644
--- a/include/linux/kfence.h
+++ b/include/linux/kfence.h
@@ -16,6 +16,8 @@
 #include <linux/wait.h>
 
 struct completion;
+struct fence;
+struct reservation_object;
 enum hrtimer_mode;
 
 struct kfence {
diff --git a/include/linux/reservation.h b/include/linux/reservation.h
index b0f305e77b7f..1954bab95db9 100644
--- a/include/linux/reservation.h
+++ b/include/linux/reservation.h
@@ -49,6 +49,8 @@ extern struct ww_class reservation_ww_class;
 extern struct lock_class_key reservation_seqcount_class;
 extern const char reservation_seqcount_string[];
 
+struct kfence;
+
 /**
  * struct reservation_object_list - a list of shared fences
  * @rcu: for internal use
@@ -210,4 +212,9 @@ long reservation_object_wait_timeout_rcu(struct reservation_object *obj,
 bool reservation_object_test_signaled_rcu(struct reservation_object *obj,
 					  bool test_all);
 
+int kfence_await_reservation(struct kfence *fence,
+			     struct reservation_object *resv,
+			     bool write,
+			     gfp_t gfp);
+
 #endif /* _LINUX_RESERVATION_H */
diff --git a/kernel/kfence.c b/kernel/kfence.c
index 59c27910a749..4605eabc2c1b 100644
--- a/kernel/kfence.c
+++ b/kernel/kfence.c
@@ -7,7 +7,9 @@
  * of the License.
  */
 
+#include <linux/fence.h>
 #include <linux/kfence.h>
+#include <linux/reservation.h>
 #include <linux/slab.h>
 
 /**
@@ -51,6 +53,12 @@
  * - kfence_await_hrtimer(): the kfence asynchronously wait for an expiration
  *   of a timer
  *
+ * - kfence_await_dma_fence(): the kfence asynchronously waits for a DMA
+ *   (hardware signaled) fence
+ *
+ * - kfence_await_reservation(): the kfence asynchronously waits for a DMA
+ *   reservation object
+ *
  * A kfence is initialised using kfence_init(), and starts off awaiting an
  * event. Once you have finished setting up the fence, including adding
  * all of its asynchronous waits, call kfence_complete().
