Merge tag 'io_uring-7.3-20261002' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linuxgrafted

Pull io_uring fixes from Jens Axboe:

 - Fix a task_work add use-after-free with SQPOLL.

   The sqpoll thread could pop and complete the last request while
   io_req_normal_work_add() was still looking at them after the mpscq
   push.

   Use the same approach as DEFER_TASKRUN to protect from that, holding
   an RCU read lock across the add, and have exit wait for an RCU grace
   period for SQPOLL rings as well.

 - CQE32 ring fixes: correct the free entry check for 32b CQEs, zero the
   big_cqe for aux CQEs, and only post the dummy skip CQE on CQE_MIXED
   rings

 - Mark the source filter table as COW when cloning bpf filters, so
   registering another filter on the source doesn't modify the shared
   table in place

 - Initialize the task context before running the BPF loop

 - Requeue zcrx multishot receives stopped by a local resource

 - End a TX_TIMESTAMP multishot cmd when the CQ is full (lollipopkit)

* tag 'io_uring-7.3-20261002' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux:
  io_uring: fix task_work add use-after-free with SQPOLL
  io_uring/cmd_net: end TX_TIMESTAMP multishot when the CQ is full
  io_uring/zcrx: requeue multishot receives stopped by a local resource
  io_uring: initialize task context before running the BPF loop
  io_uring: zero big_cqe for aux CQEs on CQE32 rings
  io_uring: fix free entry check for 32b CQEs on CQE32 rings
  io_uring: only post the dummy skip CQE on CQE_MIXED rings
  io_uring/bpf_filter: mark source as COW when cloning filters

1 files changed, 31 insertions, 0 deletions

diff --git a/include/dt-bindings/pinctrl/sppctl.h b/include/dt-bindings/pinctrl/sppctl.h
new file mode 100644
index 000000000..50557265d
--- /dev/null
+++ b/include/dt-bindings/pinctrl/sppctl.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Sunplus dt-bindings Pinctrl header file
+ * Copyright (C) Sunplus Tech / Tibbo Tech.
+ * Author: Dvorkin Dmitry <dvorkin@tibbo.com>
+ */
+
+#ifndef __DT_BINDINGS_PINCTRL_SPPCTL_H__
+#define __DT_BINDINGS_PINCTRL_SPPCTL_H__
+
+#define IOP_G_MASTE		(0x01 << 0)
+#define IOP_G_FIRST		(0x01 << 1)
+
+#define SPPCTL_PCTL_G_PMUX	(0x00        | IOP_G_MASTE)
+#define SPPCTL_PCTL_G_GPIO	(IOP_G_FIRST | IOP_G_MASTE)
+#define SPPCTL_PCTL_G_IOPP	(IOP_G_FIRST | 0x00)
+
+#define SPPCTL_PCTL_L_OUT	(0x01 << 0)	/* Output LOW        */
+#define SPPCTL_PCTL_L_OU1	(0x01 << 1)	/* Output HIGH       */
+#define SPPCTL_PCTL_L_INV	(0x01 << 2)	/* Input Invert      */
+#define SPPCTL_PCTL_L_ONV	(0x01 << 3)	/* Output Invert     */
+#define SPPCTL_PCTL_L_ODR	(0x01 << 4)	/* Output Open Drain */
+
+/*
+ * pack into 32-bit value:
+ * pin# (8bit), typ (8bit), function (8bit), flag (8bit)
+ */
+#define SPPCTL_IOPAD(pin, typ, fun, flg)	(((pin) << 24) | ((typ) << 16) | \
+						((fun) << 8) | (flg))
+
+#endif