diff --git a/io_uring/io-wq.c b/io_uring/io-wq.c
index dc3d4b8356220d..98ac9dbcec2f5e 100644
--- a/io_uring/io-wq.c
+++ b/io_uring/io-wq.c
@@ -1350,13 +1350,16 @@ static int io_wq_cpu_offline(unsigned int cpu, struct hlist_node *node)
 	return __io_wq_cpu_online(wq, cpu, false);
 }
 
-int io_wq_cpu_affinity(struct io_wq *wq, cpumask_var_t mask)
+int io_wq_cpu_affinity(struct io_uring_task *tctx, cpumask_var_t mask)
 {
 	int i;
 
+	if (!tctx || !tctx->io_wq)
+		return -EINVAL;
+
 	rcu_read_lock();
 	for_each_node(i) {
-		struct io_wqe *wqe = wq->wqes[i];
+		struct io_wqe *wqe = tctx->io_wq->wqes[i];
 
 		if (mask)
 			cpumask_copy(wqe->cpu_mask, mask);
diff --git a/io_uring/io-wq.h b/io_uring/io-wq.h
index 31cc5cc9048c4a..2b2a6406dd8ee8 100644
--- a/io_uring/io-wq.h
+++ b/io_uring/io-wq.h
@@ -50,7 +50,7 @@ void io_wq_put_and_exit(struct io_wq *wq);
 void io_wq_enqueue(struct io_wq *wq, struct io_wq_work *work);
 void io_wq_hash_work(struct io_wq_work *work, void *val);
 
-int io_wq_cpu_affinity(struct io_wq *wq, cpumask_var_t mask);
+int io_wq_cpu_affinity(struct io_uring_task *tctx, cpumask_var_t mask);
 int io_wq_max_workers(struct io_wq *wq, int *new_count);
 bool io_wq_worker_stopped(void);
 
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 7c8e81057eb1b9..f413ebed81ab33 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -3835,16 +3835,28 @@ static int io_register_enable_rings(struct io_ring_ctx *ctx)
 	return 0;
 }
 
+static __cold int __io_register_iowq_aff(struct io_ring_ctx *ctx,
+					 cpumask_var_t new_mask)
+{
+	int ret;
+
+	if (!(ctx->flags & IORING_SETUP_SQPOLL)) {
+		ret = io_wq_cpu_affinity(current->io_uring, new_mask);
+	} else {
+		mutex_unlock(&ctx->uring_lock);
+		ret = io_sqpoll_wq_cpu_affinity(ctx, new_mask);
+		mutex_lock(&ctx->uring_lock);
+	}
+
+	return ret;
+}
+
 static __cold int io_register_iowq_aff(struct io_ring_ctx *ctx,
 				       void __user *arg, unsigned len)
 {
-	struct io_uring_task *tctx = current->io_uring;
 	cpumask_var_t new_mask;
 	int ret;
 
-	if (!tctx || !tctx->io_wq)
-		return -EINVAL;
-
 	if (!alloc_cpumask_var(&new_mask, GFP_KERNEL))
 		return -ENOMEM;
 
@@ -3865,19 +3877,14 @@ static __cold int io_register_iowq_aff(struct io_ring_ctx *ctx,
 		return -EFAULT;
 	}
 
-	ret = io_wq_cpu_affinity(tctx->io_wq, new_mask);
+	ret = __io_register_iowq_aff(ctx, new_mask);
 	free_cpumask_var(new_mask);
 	return ret;
 }
 
 static __cold int io_unregister_iowq_aff(struct io_ring_ctx *ctx)
 {
-	struct io_uring_task *tctx = current->io_uring;
-
-	if (!tctx || !tctx->io_wq)
-		return -EINVAL;
-
-	return io_wq_cpu_affinity(tctx->io_wq, NULL);
+	return __io_register_iowq_aff(ctx, NULL);
 }
 
 static __cold int io_register_iowq_max_workers(struct io_ring_ctx *ctx,
diff --git a/io_uring/sqpoll.c b/io_uring/sqpoll.c
index 6ffa5cf1bbb86e..2949959cbe605e 100644
--- a/io_uring/sqpoll.c
+++ b/io_uring/sqpoll.c
@@ -423,3 +423,18 @@ __cold int io_sq_offload_create(struct io_ring_ctx *ctx,
 	io_sq_thread_finish(ctx);
 	return ret;
 }
+
+__cold int io_sqpoll_wq_cpu_affinity(struct io_ring_ctx *ctx,
+				     cpumask_var_t mask)
+{
+	struct io_sq_data *sqd = ctx->sq_data;
+	int ret = -EINVAL;
+
+	if (sqd) {
+		io_sq_thread_park(sqd);
+		ret = io_wq_cpu_affinity(sqd->thread->io_uring, mask);
+		io_sq_thread_unpark(sqd);
+	}
+
+	return ret;
+}
diff --git a/io_uring/sqpoll.h b/io_uring/sqpoll.h
index 0c3fbcd1f583f6..36245f1afa5eec 100644
--- a/io_uring/sqpoll.h
+++ b/io_uring/sqpoll.h
@@ -27,3 +27,4 @@ void io_sq_thread_park(struct io_sq_data *sqd);
 void io_sq_thread_unpark(struct io_sq_data *sqd);
 void io_put_sq_data(struct io_sq_data *sqd);
 int io_sqpoll_wait_sq(struct io_ring_ctx *ctx);
+int io_sqpoll_wq_cpu_affinity(struct io_ring_ctx *ctx, cpumask_var_t mask);