5.4.93-rc1 review

cover

	https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.4.93-rc1.gz
    Linux 5.4.93-rc1
    net: dsa: b53: fix an off by one in checking "vlan->vid"
    drm/i915/gt: Prevent use of engine->wa_ctx after error
 Documentation/admin-guide/kernel-parameters.txt    |  4 ++
 Makefile                                           |  4 +-
 arch/arm/xen/enlighten.c                           |  2 +-
 arch/arm64/include/asm/atomic.h                    | 10 +--
 arch/powerpc/kernel/vmlinux.lds.S                  | 25 +++----
 .../riscv/boot/dts/sifive/hifive-unleashed-a00.dts |  2 +
 arch/riscv/configs/defconfig                       |  2 +
 arch/riscv/kernel/time.c                           |  3 +
 arch/sh/drivers/dma/Kconfig                        |  3 +-
 arch/x86/kernel/cpu/amd.c                          |  4 +-
 arch/x86/lib/mmx_32.c                              | 20 ++++--
 arch/x86/xen/enlighten_hvm.c                       | 11 ++-
 drivers/acpi/scan.c                                |  2 +
 drivers/base/core.c                                | 17 ++++-
 drivers/clk/tegra/clk-tegra30.c                    |  2 +
 drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h            |  2 +-
 .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c  |  2 +-
 drivers/gpu/drm/drm_atomic_helper.c                |  2 +-
 drivers/gpu/drm/drm_syncobj.c                      |  8 ++-
 drivers/gpu/drm/i915/gt/intel_lrc.c                |  3 +
 drivers/gpu/drm/nouveau/dispnv50/disp.c            |  4 +-
 drivers/gpu/drm/nouveau/dispnv50/disp.h            |  2 +-
 drivers/gpu/drm/nouveau/dispnv50/wimmc37b.c        |  2 +-
 drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c  |  2 +-
 drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c |  8 +--
 drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf100.c   | 10 ++-
 drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c   | 10 ++-
 drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c     |  6 +-
 drivers/hid/hid-ids.h                              |  1 +
 drivers/hid/hid-input.c                            |  2 +
 drivers/hid/hid-logitech-dj.c                      |  4 ++
 drivers/hid/hid-multitouch.c                       |  4 ++
 drivers/hwtracing/intel_th/pci.c                   |  5 ++
 drivers/hwtracing/stm/heartbeat.c                  |  6 +-
 drivers/i2c/busses/i2c-octeon-core.c               |  2 +-
 drivers/i2c/busses/i2c-tegra-bpmp.c                |  2 +-
 drivers/iio/dac/ad5504.c                           |  4 +-
 drivers/irqchip/irq-mips-cpu.c                     |  7 ++
 drivers/lightnvm/core.c                            |  3 +-
 drivers/md/Kconfig                                 |  1 +
 drivers/md/dm-integrity.c                          |  6 ++
 drivers/md/dm-table.c                              | 15 +++-
 drivers/mmc/core/queue.c                           |  4 +-
 drivers/mmc/host/sdhci-xenon.c                     |  7 +-
 drivers/net/can/dev.c                              |  4 +-
 drivers/net/can/usb/peak_usb/pcan_usb_fd.c         |  8 +--
 drivers/net/can/vxcan.c                            |  6 +-
 drivers/net/dsa/b53/b53_common.c                   |  2 +-
 drivers/net/dsa/mv88e6xxx/global1_vtu.c            |  4 ++
 drivers/net/ethernet/mscc/ocelot.c                 |  4 +-
 drivers/net/ethernet/renesas/sh_eth.c              |  4 +-
 drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c         |  2 +-
 drivers/pinctrl/pinctrl-ingenic.c                  | 24 +++----
 drivers/platform/x86/i2c-multi-instantiate.c       | 31 ++++++---
 drivers/platform/x86/ideapad-laptop.c              | 15 +++-
 drivers/platform/x86/intel-vbtn.c                  |  6 --
 drivers/scsi/megaraid/megaraid_sas_base.c          |  6 +-
 drivers/scsi/qedi/qedi_main.c                      |  4 +-
 drivers/scsi/sd.c                                  |  4 +-
 drivers/scsi/ufs/ufshcd.c                          | 11 ++-
 drivers/tty/serial/mvebu-uart.c                    | 10 ++-
 drivers/tty/serial/sifive.c                        |  1 +
 drivers/usb/gadget/udc/aspeed-vhub/epn.c           |  5 +-
 drivers/usb/gadget/udc/bdc/Kconfig                 |  2 +-
 drivers/usb/gadget/udc/core.c                      | 13 +++-
 drivers/usb/host/ehci-hcd.c                        | 12 ++++
 drivers/usb/host/ehci-hub.c                        |  3 +
 drivers/usb/host/xhci-ring.c                       |  2 +
 drivers/usb/host/xhci-tegra.c                      |  7 ++
 drivers/xen/events/events_base.c                   | 10 ---
 drivers/xen/platform-pci.c                         |  1 -
 drivers/xen/xenbus/xenbus.h                        |  1 +
 drivers/xen/xenbus/xenbus_comms.c                  |  8 ---
 drivers/xen/xenbus/xenbus_probe.c                  | 81 ++++++++++++++++++----
 fs/btrfs/block-group.c                             |  3 +-
 fs/btrfs/extent-tree.c                             | 10 ++-
 fs/btrfs/send.c                                    | 15 ++++
 fs/btrfs/volumes.c                                 |  2 +
 fs/cifs/transport.c                                |  4 +-
 include/asm-generic/bitops/atomic.h                |  6 +-
 include/net/inet_connection_sock.h                 |  3 +
 include/xen/xenbus.h                               |  2 +-
 mm/kasan/init.c                                    | 23 +++---
 net/core/dev.c                                     |  5 ++
 net/core/skbuff.c                                  |  6 +-
 net/ipv4/inet_connection_sock.c                    |  1 +
 net/ipv4/netfilter/ipt_rpfilter.c                  |  2 +-
 net/ipv4/tcp.c                                     |  1 +
 net/ipv4/tcp_input.c                               |  1 +
 net/ipv4/tcp_ipv4.c                                | 25 +++----
 net/ipv4/tcp_output.c                              |  1 +
 net/ipv4/tcp_timer.c                               | 14 ++--
 net/ipv4/udp.c                                     |  3 +-
 net/ipv6/addrconf.c                                |  3 +-
 net/sched/cls_tcindex.c                            |  8 ++-
 net/sched/sch_api.c                                |  3 +-
 sound/core/seq/oss/seq_oss_synth.c                 |  3 +-
 sound/pci/hda/patch_via.c                          |  1 +
 sound/soc/intel/boards/haswell.c                   |  1 +
 tools/testing/selftests/net/fib_tests.sh           |  1 -
 100 files changed, 469 insertions(+), 214 deletions(-)
---
 drivers/i2c/busses/i2c-tegra-bpmp.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -80,7 +80,7 @@ static int tegra_bpmp_xlate_flags(u16 fl
 		flags &= ~I2C_M_RECV_LEN;
 	}
 
-	return (flags != 0) ? -EINVAL : 0;
+	return 0;
 }
 
 /**

---
 drivers/platform/x86/i2c-multi-instantiate.c |   31 ++++++++++++++++++++-------
 1 file changed, 23 insertions(+), 8 deletions(-)
@@ -166,13 +166,29 @@ static const struct i2c_inst_data bsg215
 	{}
 };
 
-static const struct i2c_inst_data int3515_data[]  = {
-	{ "tps6598x", IRQ_RESOURCE_APIC, 0 },
-	{ "tps6598x", IRQ_RESOURCE_APIC, 1 },
-	{ "tps6598x", IRQ_RESOURCE_APIC, 2 },
-	{ "tps6598x", IRQ_RESOURCE_APIC, 3 },
-	{}
-};
+/*
+ * Device with _HID INT3515 (TI PD controllers) has some unresolved interrupt
+ * issues. The most common problem seen is interrupt flood.
+ *
+ * There are at least two known causes. Firstly, on some boards, the
+ * I2CSerialBus resource index does not match the Interrupt resource, i.e. they
+ * are not one-to-one mapped like in the array below. Secondly, on some boards
+ * the IRQ line from the PD controller is not actually connected at all. But the
+ * interrupt flood is also seen on some boards where those are not a problem, so
+ * there are some other problems as well.
+ *
+ * Because of the issues with the interrupt, the device is disabled for now. If
+ * you wish to debug the issues, uncomment the below, and add an entry for the
+ * INT3515 device to the i2c_multi_instance_ids table.
+ *
+ * static const struct i2c_inst_data int3515_data[]  = {
+ *	{ "tps6598x", IRQ_RESOURCE_APIC, 0 },
+ *	{ "tps6598x", IRQ_RESOURCE_APIC, 1 },
+ *	{ "tps6598x", IRQ_RESOURCE_APIC, 2 },
+ *	{ "tps6598x", IRQ_RESOURCE_APIC, 3 },
+ *	{ }
+ * };
+ */
 
 /*
  * Note new device-ids must also be added to i2c_multi_instantiate_ids in

@@ -181,7 +197,6 @@ static const struct i2c_inst_data int351
 static const struct acpi_device_id i2c_multi_inst_acpi_ids[] = {
 	{ "BSG1160", (unsigned long)bsg1160_data },
 	{ "BSG2150", (unsigned long)bsg2150_data },
-	{ "INT3515", (unsigned long)int3515_data },
 	{ }
 };
 MODULE_DEVICE_TABLE(acpi, i2c_multi_inst_acpi_ids);

---
 drivers/platform/x86/ideapad-laptop.c |   15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)
@@ -92,6 +92,7 @@ struct ideapad_private {
 	struct dentry *debug;
 	unsigned long cfg;
 	bool has_hw_rfkill_switch;
+	bool has_touchpad_switch;
 	const char *fnesc_guid;
 };
 

@@ -535,7 +536,9 @@ static umode_t ideapad_is_visible(struct
 	} else if (attr == &dev_attr_fn_lock.attr) {
 		supported = acpi_has_method(priv->adev->handle, "HALS") &&
 			acpi_has_method(priv->adev->handle, "SALS");
-	} else
+	} else if (attr == &dev_attr_touchpad.attr)
+		supported = priv->has_touchpad_switch;
+	else
 		supported = true;
 
 	return supported ? attr->mode : 0;

@@ -867,6 +870,9 @@ static void ideapad_sync_touchpad_state(
 {
 	unsigned long value;
 
+	if (!priv->has_touchpad_switch)
+		return;
+
 	/* Without reading from EC touchpad LED doesn't switch state */
 	if (!read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &value)) {
 		/* Some IdeaPads don't really turn off touchpad - they only

@@ -989,6 +995,9 @@ static int ideapad_acpi_add(struct platf
 	priv->platform_device = pdev;
 	priv->has_hw_rfkill_switch = dmi_check_system(hw_rfkill_list);
 
+	/* Most ideapads with ELAN0634 touchpad don't use EC touchpad switch */
+	priv->has_touchpad_switch = !acpi_dev_present("ELAN0634", NULL, -1);
+
 	ret = ideapad_sysfs_init(priv);
 	if (ret)
 		return ret;

@@ -1006,6 +1015,10 @@ static int ideapad_acpi_add(struct platf
 	if (!priv->has_hw_rfkill_switch)
 		write_ec_cmd(priv->adev->handle, VPCCMD_W_RF, 1);
 
+	/* The same for Touchpad */
+	if (!priv->has_touchpad_switch)
+		write_ec_cmd(priv->adev->handle, VPCCMD_W_TOUCHPAD, 1);
+
 	for (i = 0; i < IDEAPAD_RFKILL_DEV_NUM; i++)
 		if (test_bit(ideapad_rfk_data[i].cfgbit, &priv->cfg))
 			ideapad_register_rfkill(priv, i);

---
 sound/core/seq/oss/seq_oss_synth.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
@@ -611,7 +611,8 @@ snd_seq_oss_synth_make_info(struct seq_o
 
 	if (info->is_midi) {
 		struct midi_info minf;
-		snd_seq_oss_midi_make_info(dp, info->midi_mapped, &minf);
+		if (snd_seq_oss_midi_make_info(dp, info->midi_mapped, &minf))
+			return -ENXIO;
 		inf->synth_type = SYNTH_TYPE_MIDI;
 		inf->synth_subtype = 0;
 		inf->nr_voices = 16;

---
 sound/pci/hda/patch_via.c |    1 +
 1 file changed, 1 insertion(+)
@@ -113,6 +113,7 @@ static struct via_spec *via_new_spec(str
 		spec->codec_type = VT1708S;
 	spec->gen.indep_hp = 1;
 	spec->gen.keep_eapd_on = 1;
+	spec->gen.dac_min_mute = 1;
 	spec->gen.pcm_playback_hook = via_playback_pcm_hook;
 	spec->gen.add_stereo_mix_input = HDA_HINT_STEREO_MIX_AUTO;
 	codec->power_save_node = 1;

---
 drivers/acpi/scan.c |    2 ++
 1 file changed, 2 insertions(+)
@@ -587,6 +587,8 @@ static int acpi_get_device_data(acpi_han
 	if (!device)
 		return -EINVAL;
 
+	*device = NULL;
+
 	status = acpi_get_data_full(handle, acpi_scan_drop_device,
 				    (void **)device, callback);
 	if (ACPI_FAILURE(status) || !*device) {

---
 fs/btrfs/extent-tree.c |   10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)
@@ -5390,7 +5390,15 @@ int btrfs_drop_snapshot(struct btrfs_roo
 				goto out_free;
 			}
 
-			trans = btrfs_start_transaction(tree_root, 0);
+		       /*
+			* Use join to avoid potential EINTR from transaction
+			* start. See wait_reserve_ticket and the whole
+			* reservation callchain.
+			*/
+			if (for_reloc)
+				trans = btrfs_join_transaction(tree_root);
+			else
+				trans = btrfs_start_transaction(tree_root, 0);
 			if (IS_ERR(trans)) {
 				err = PTR_ERR(trans);
 				goto out_free;

	 down_read_nested+0x43/0x130
	 __btrfs_tree_read_lock+0x27/0x100
	 btrfs_read_lock_root_node+0x31/0x40
	 btrfs_search_slot+0x462/0x8f0
	 btrfs_update_root+0x55/0x2b0
	 btrfs_drop_snapshot+0x398/0x750
	 clean_dirty_subvols+0xdf/0x120
	 btrfs_recover_relocation+0x534/0x5a0
	 btrfs_start_pre_rw_mount+0xcb/0x170
	 open_ctree+0x151f/0x1726
	 btrfs_mount_root.cold+0x12/0xea
	 legacy_get_tree+0x30/0x50
	 vfs_get_tree+0x28/0xc0
	 vfs_kern_mount.part.0+0x71/0xb0
	 btrfs_mount+0x10d/0x380
	 legacy_get_tree+0x30/0x50
	 vfs_get_tree+0x28/0xc0
	 path_mount+0x433/0xc10
	 __x64_sys_mount+0xe3/0x120
	 do_syscall_64+0x33/0x40
	 entry_SYSCALL_64_after_hwframe+0x44/0xa9
	 start_transaction+0x444/0x700
	 insert_balance_item.isra.0+0x37/0x320
	 btrfs_balance+0x354/0xf40
	 btrfs_ioctl_balance+0x2cf/0x380
	 __x64_sys_ioctl+0x83/0xb0
	 do_syscall_64+0x33/0x40
	 entry_SYSCALL_64_after_hwframe+0x44/0xa9
	 __lock_acquire+0x1120/0x1e10
	 lock_acquire+0x116/0x370
	 __mutex_lock+0x7e/0x7b0
	 btrfs_recover_balance+0x2f0/0x340
	 open_ctree+0x1095/0x1726
	 btrfs_mount_root.cold+0x12/0xea
	 legacy_get_tree+0x30/0x50
	 vfs_get_tree+0x28/0xc0
	 vfs_kern_mount.part.0+0x71/0xb0
	 btrfs_mount+0x10d/0x380
	 legacy_get_tree+0x30/0x50
	 vfs_get_tree+0x28/0xc0
	 path_mount+0x433/0xc10
	 __x64_sys_mount+0xe3/0x120
	 do_syscall_64+0x33/0x40
	 entry_SYSCALL_64_after_hwframe+0x44/0xa9
  Chain exists of:
    &fs_info->balance_mutex --> sb_internal#2 --> btrfs-root-00

   Possible unsafe locking scenario:
	 CPU0                    CPU1
	 ----                    ----
    lock(btrfs-root-00);
				 lock(sb_internal#2);
				 lock(btrfs-root-00);
    lock(&fs_info->balance_mutex);
  stack backtrace:
  CPU: 0 PID: 779 Comm: mount Not tainted 5.10.0-rc6+ #217
  Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
  Call Trace:
   dump_stack+0x8b/0xb0
   check_noncircular+0xcf/0xf0
   ? trace_call_bpf+0x139/0x260
   __lock_acquire+0x1120/0x1e10
   lock_acquire+0x116/0x370
   ? btrfs_recover_balance+0x2f0/0x340
   __mutex_lock+0x7e/0x7b0
   ? btrfs_recover_balance+0x2f0/0x340
   ? btrfs_recover_balance+0x2f0/0x340
   ? rcu_read_lock_sched_held+0x3f/0x80
   ? kmem_cache_alloc_trace+0x2c4/0x2f0
   ? btrfs_get_64+0x5e/0x100
   btrfs_recover_balance+0x2f0/0x340
   open_ctree+0x1095/0x1726
   btrfs_mount_root.cold+0x12/0xea
   ? rcu_read_lock_sched_held+0x3f/0x80
   legacy_get_tree+0x30/0x50
   vfs_get_tree+0x28/0xc0
   vfs_kern_mount.part.0+0x71/0xb0
   btrfs_mount+0x10d/0x380
   ? __kmalloc_track_caller+0x2f2/0x320
   legacy_get_tree+0x30/0x50
   vfs_get_tree+0x28/0xc0
   ? capable+0x3a/0x60
   path_mount+0x433/0xc10
   __x64_sys_mount+0xe3/0x120
   do_syscall_64+0x33/0x40
   entry_SYSCALL_64_after_hwframe+0x44/0xa9
---
 fs/btrfs/volumes.c |    2 ++
 1 file changed, 2 insertions(+)
@@ -4409,6 +4409,8 @@ int btrfs_recover_balance(struct btrfs_f
 		btrfs_warn(fs_info,
 	"balance: cannot set exclusive op status, resume manually");
 
+	btrfs_release_path(path);
+
 	mutex_lock(&fs_info->balance_mutex);
 	BUG_ON(fs_info->balance_ctl);
 	spin_lock(&fs_info->balance_lock);

---
 fs/btrfs/block-group.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
@@ -2497,7 +2497,8 @@ again:
 	 * Go through delayed refs for all the stuff we've just kicked off
 	 * and then loop back (just once)
 	 */
-	ret = btrfs_run_delayed_refs(trans, 0);
+	if (!ret)
+		ret = btrfs_run_delayed_refs(trans, 0);
 	if (!ret && loops == 0) {
 		loops++;
 		spin_lock(&cur_trans->dirty_bgs_lock);

  $ cat test-send-clone.sh
  #!/bin/bash
  # Create our test file with a single and large extent (1M) and with
  # different content for different file ranges that will be reflinked
  # later.
  xfs_io -f \
         -c "pwrite -S 0xab 0 128K" \
         -c "pwrite -S 0xcd 128K 128K" \
         -c "pwrite -S 0xef 256K 256K" \
         -c "pwrite -S 0x1a 512K 512K" \
         $MNT/foobar
  # Now do a series of changes to our file such that we end up with
  # different parts of the extent reflinked into different file offsets
  # and we overwrite a large part of the extent too, so no file extent
  # items refer to that part that was overwritten. This used to confuse
  # the algorithm used by the kernel to figure out which file ranges to
  # clone, making it attempt to clone from a source range starting at
  # the current eof of the file, resulting in the receiver to fail since
  # it is an invalid clone operation.
  #
  xfs_io -c "reflink $MNT/foobar 64K 1M 960K" \
         -c "reflink $MNT/foobar 0K 512K 256K" \
         -c "reflink $MNT/foobar 512K 128K 256K" \
         -c "pwrite -S 0x73 384K 640K" \
         $MNT/foobar
  # apply both send streams to recreate both snapshots.
  umount $DEV
  $ ./test-send-clone.sh
  wrote 131072/131072 bytes at offset 0
  128 KiB, 32 ops; 0.0015 sec (80.906 MiB/sec and 20711.9741 ops/sec)
  wrote 131072/131072 bytes at offset 131072
  128 KiB, 32 ops; 0.0013 sec (90.514 MiB/sec and 23171.6148 ops/sec)
  wrote 262144/262144 bytes at offset 262144
  256 KiB, 64 ops; 0.0025 sec (98.270 MiB/sec and 25157.2327 ops/sec)
  wrote 524288/524288 bytes at offset 524288
  512 KiB, 128 ops; 0.0052 sec (95.730 MiB/sec and 24506.9883 ops/sec)
  Create a readonly snapshot of '/mnt/sdi' in '/mnt/sdi/snap1'
  At subvol /mnt/sdi/snap1
  linked 983040/983040 bytes at offset 1048576
  960 KiB, 1 ops; 0.0006 sec (1.419 GiB/sec and 1550.3876 ops/sec)
  linked 262144/262144 bytes at offset 524288
  256 KiB, 1 ops; 0.0020 sec (120.192 MiB/sec and 480.7692 ops/sec)
  linked 262144/262144 bytes at offset 131072
  256 KiB, 1 ops; 0.0018 sec (133.833 MiB/sec and 535.3319 ops/sec)
  wrote 655360/655360 bytes at offset 393216
  640 KiB, 160 ops; 0.0093 sec (66.781 MiB/sec and 17095.8436 ops/sec)
  Create a readonly snapshot of '/mnt/sdi' in '/mnt/sdi/snap2'
  At subvol /mnt/sdi/snap2
---
 fs/btrfs/send.c |   15 +++++++++++++++
 1 file changed, 15 insertions(+)
@@ -5519,6 +5519,21 @@ static int clone_range(struct send_ctx *
 			break;
 		offset += clone_len;
 		clone_root->offset += clone_len;
+
+		/*
+		 * If we are cloning from the file we are currently processing,
+		 * and using the send root as the clone root, we must stop once
+		 * the current clone offset reaches the current eof of the file
+		 * at the receiver, otherwise we would issue an invalid clone
+		 * operation (source range going beyond eof) and cause the
+		 * receiver to fail. So if we reach the current eof, bail out
+		 * and fallback to a regular write.
+		 */
+		if (clone_root->root == sctx->send_root &&
+		    clone_root->ino == sctx->cur_ino &&
+		    clone_root->offset >= sctx->cur_inode_next_write_offset)
+			break;
+
 		data_offset += clone_len;
 next:
 		path->slots[0]++;

---
 drivers/mmc/core/queue.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
@@ -370,8 +370,10 @@ static void mmc_setup_queue(struct mmc_q
 		     "merging was advertised but not possible");
 	blk_queue_max_segments(mq->queue, mmc_get_max_segments(host));
 
-	if (mmc_card_mmc(card))
+	if (mmc_card_mmc(card) && card->ext_csd.data_sector_size) {
 		block_size = card->ext_csd.data_sector_size;
+		WARN_ON(block_size != 512 && block_size != 4096);
+	}
 
 	blk_queue_logical_block_size(mq->queue, block_size);
 	/*

---
 drivers/mmc/host/sdhci-xenon.c |    7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
@@ -167,7 +167,12 @@ static void xenon_reset_exit(struct sdhc
 	/* Disable tuning request and auto-retuning again */
 	xenon_retune_setup(host);
 
-	xenon_set_acg(host, true);
+	/*
+	 * The ACG should be turned off at the early init time, in order
+	 * to solve a possible issues with the 1.8V regulator stabilization.
+	 * The feature is enabled in later stage.
+	 */
+	xenon_set_acg(host, false);
 
 	xenon_set_sdclk_off_idle(host, sdhc_id, false);
 

---
 drivers/md/dm-table.c |   15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)
@@ -428,14 +428,23 @@ int dm_get_device(struct dm_target *ti,
 {
 	int r;
 	dev_t dev;
+	unsigned int major, minor;
+	char dummy;
 	struct dm_dev_internal *dd;
 	struct dm_table *t = ti->table;
 
 	BUG_ON(!t);
 
-	dev = dm_get_dev_t(path);
-	if (!dev)
-		return -ENODEV;
+	if (sscanf(path, "%u:%u%c", &major, &minor, &dummy) == 2) {
+		/* Extract the major/minor numbers */
+		dev = MKDEV(major, minor);
+		if (MAJOR(dev) != major || MINOR(dev) != minor)
+			return -EOVERFLOW;
+	} else {
+		dev = dm_get_dev_t(path);
+		if (!dev)
+			return -ENODEV;
+	}
 
 	dd = find_device(&t->devices, dev);
 	if (!dd) {

---
 drivers/md/dm-integrity.c |    6 ++++++
 1 file changed, 6 insertions(+)
@@ -4059,6 +4059,12 @@ try_smaller_buffer:
 			r = -ENOMEM;
 			goto bad;
 		}
+	} else {
+		if (ic->sb->flags & cpu_to_le32(SB_FLAG_RECALCULATING)) {
+			ti->error = "Recalculate can only be specified with internal_hash";
+			r = -EINVAL;
+			goto bad;
+		}
 	}
 
 	ic->bufio = dm_bufio_client_create(ic->meta_dev ? ic->meta_dev->bdev : ic->dev->bdev,

---
 drivers/gpu/drm/drm_atomic_helper.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -2948,7 +2948,7 @@ int drm_atomic_helper_set_config(struct
 
 	ret = handle_conflicting_encoders(state, true);
 	if (ret)
-		return ret;
+		goto fail;
 
 	ret = drm_atomic_commit(state);
 

---
 drivers/gpu/drm/drm_syncobj.c |    8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)
@@ -326,19 +326,18 @@ int drm_syncobj_find_fence(struct drm_fi
 		return -ENOENT;
 
 	*fence = drm_syncobj_fence_get(syncobj);
-	drm_syncobj_put(syncobj);
 
 	if (*fence) {
 		ret = dma_fence_chain_find_seqno(fence, point);
 		if (!ret)
-			return 0;
+			goto out;
 		dma_fence_put(*fence);
 	} else {
 		ret = -EINVAL;
 	}
 
 	if (!(flags & DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT))
-		return ret;
+		goto out;
 
 	memset(&wait, 0, sizeof(wait));
 	wait.task = current;

@@ -370,6 +369,9 @@ int drm_syncobj_find_fence(struct drm_fi
 	if (wait.node.next)
 		drm_syncobj_remove_wait(syncobj, &wait);
 
+out:
+	drm_syncobj_put(syncobj);
+
 	return ret;
 }
 EXPORT_SYMBOL(drm_syncobj_find_fence);

---
 drivers/gpu/drm/i915/gt/intel_lrc.c |    3 +++
 1 file changed, 3 insertions(+)
@@ -2245,6 +2245,9 @@ err:
 static void lrc_destroy_wa_ctx(struct intel_engine_cs *engine)
 {
 	i915_vma_unpin_and_release(&engine->wa_ctx.vma, 0);
+
+	/* Called on error unwind, clear all flags to prevent further use */
+	memset(&engine->wa_ctx, 0, sizeof(engine->wa_ctx));
 }
 
 typedef u32 *(*wa_bb_func_t)(struct intel_engine_cs *engine, u32 *batch);

---
 sound/soc/intel/boards/haswell.c | 1 +
 1 file changed, 1 insertion(+)
index 3dadf9bff796a..cf47fd9cd506b 100644
@@ -206,6 +206,7 @@ static struct platform_driver haswell_audio = {
 	.probe = haswell_audio_probe,
 	.driver = {
 		.name = "haswell-audio",
+		.pm = &snd_soc_pm_ops,
 	},
 };
 

2.27.0
---
 drivers/hid/hid-multitouch.c | 4 ++++
 1 file changed, 4 insertions(+)
index 128d8f4319b9f..d91e6679afb18 100644
@@ -2084,6 +2084,10 @@ static const struct hid_device_id mt_devices[] = {
 		HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
 			USB_VENDOR_ID_SYNAPTICS, 0xce08) },
 
+	{ .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT,
+		HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
+			USB_VENDOR_ID_SYNAPTICS, 0xce09) },
+
 	/* TopSeed panels */
 	{ .driver_data = MT_CLS_TOPSEED,
 		MT_USB_DEVICE(USB_VENDOR_ID_TOPSEED2,

2.27.0
---
 drivers/md/Kconfig | 1 +
 1 file changed, 1 insertion(+)
index aa98953f4462e..7dd6e98257c72 100644
@@ -565,6 +565,7 @@ config DM_INTEGRITY
 	select BLK_DEV_INTEGRITY
 	select DM_BUFIO
 	select CRYPTO
+	select CRYPTO_SKCIPHER
 	select ASYNC_XOR
 	---help---
 	  This device-mapper target emulates a block device that has

2.27.0
---
 drivers/scsi/ufs/ufshcd.c | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)
index b888117f4ecd3..476ef8044ae59 100644
@@ -5980,19 +5980,16 @@ static int ufshcd_eh_device_reset_handler(struct scsi_cmnd *cmd)
 {
 	struct Scsi_Host *host;
 	struct ufs_hba *hba;
-	unsigned int tag;
 	u32 pos;
 	int err;
-	u8 resp = 0xF;
-	struct ufshcd_lrb *lrbp;
+	u8 resp = 0xF, lun;
 	unsigned long flags;
 
 	host = cmd->device->host;
 	hba = shost_priv(host);
-	tag = cmd->request->tag;
 
-	lrbp = &hba->lrb[tag];
-	err = ufshcd_issue_tm_cmd(hba, lrbp->lun, 0, UFS_LOGICAL_RESET, &resp);
+	lun = ufshcd_scsi_to_upiu_lun(cmd->device->lun);
+	err = ufshcd_issue_tm_cmd(hba, lun, 0, UFS_LOGICAL_RESET, &resp);
 	if (err || resp != UPIU_TASK_MANAGEMENT_FUNC_COMPL) {
 		if (!err)
 			err = resp;

@@ -6001,7 +5998,7 @@ static int ufshcd_eh_device_reset_handler(struct scsi_cmnd *cmd)
 
 	/* clear the commands that were pending for corresponding LUN */
 	for_each_set_bit(pos, &hba->outstanding_reqs, hba->nutrs) {
-		if (hba->lrb[pos].lun == lrbp->lun) {
+		if (hba->lrb[pos].lun == lun) {
 			err = ufshcd_clear_cmd(hba, pos);
 			if (err)
 				break;

2.27.0
---
 drivers/scsi/qedi/qedi_main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
index 35c96ea2653be..fdd966fea7f6a 100644
@@ -2175,7 +2175,7 @@ qedi_show_boot_tgt_info(struct qedi_ctx *qedi, int type,
 			     chap_name);
 		break;
 	case ISCSI_BOOT_TGT_CHAP_SECRET:
-		rc = sprintf(buf, "%.*s\n", NVM_ISCSI_CFG_CHAP_NAME_MAX_LEN,
+		rc = sprintf(buf, "%.*s\n", NVM_ISCSI_CFG_CHAP_PWD_MAX_LEN,
 			     chap_secret);
 		break;
 	case ISCSI_BOOT_TGT_REV_CHAP_NAME:

@@ -2183,7 +2183,7 @@ qedi_show_boot_tgt_info(struct qedi_ctx *qedi, int type,
 			     mchap_name);
 		break;
 	case ISCSI_BOOT_TGT_REV_CHAP_SECRET:
-		rc = sprintf(buf, "%.*s\n", NVM_ISCSI_CFG_CHAP_NAME_MAX_LEN,
+		rc = sprintf(buf, "%.*s\n", NVM_ISCSI_CFG_CHAP_PWD_MAX_LEN,
 			     mchap_secret);
 		break;
 	case ISCSI_BOOT_TGT_FLAGS:

2.27.0
---
 drivers/scsi/sd.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
index 6a2f8bacfacea..f55249766d224 100644
@@ -934,8 +934,10 @@ static blk_status_t sd_setup_write_zeroes_cmnd(struct scsi_cmnd *cmd)
 		}
 	}
 
-	if (sdp->no_write_same)
+	if (sdp->no_write_same) {
+		rq->rq_flags |= RQF_QUIET;
 		return BLK_STS_TARGET;
+	}
 
 	if (sdkp->ws16 || lba > 0xffffffff || nr_blocks > 0xffff)
 		return sd_setup_write_same16_cmnd(cmd, false);

2.27.0
---
 arch/riscv/kernel/time.c | 3 +++
 1 file changed, 3 insertions(+)
index 6a53c02e9c734..8aa70b519e04f 100644
@@ -4,6 +4,7 @@
  * Copyright (C) 2017 SiFive
  */
 
+#include <linux/of_clk.h>
 #include <linux/clocksource.h>
 #include <linux/delay.h>
 #include <asm/sbi.h>

@@ -24,5 +25,7 @@ void __init time_init(void)
 	riscv_timebase = prop;
 
 	lpj_fine = riscv_timebase / HZ;
+
+	of_clk_init(NULL);
 	timer_probe();
 }

2.27.0
	https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.4.93-rc1.gz
Linaro LKFT
https://lkft.linaro.org
---
 drivers/tty/serial/sifive.c | 1 +
 1 file changed, 1 insertion(+)
index b4343c6aa6512..6a2dc823ea828 100644
@@ -973,6 +973,7 @@ static int sifive_serial_probe(struct platform_device *pdev)
 	/* Set up clock divider */
 	ssp->clkin_rate = clk_get_rate(ssp->clk);
 	ssp->baud_rate = SIFIVE_DEFAULT_BAUD_RATE;
+	ssp->port.uartclk = ssp->baud_rate * 16;
 	__ssp_update_div(ssp);
 
 	platform_set_drvdata(pdev, ssp);

2.27.0
---
 drivers/hid/hid-logitech-dj.c | 4 ++++
 1 file changed, 4 insertions(+)
index 54d811fdcdb44..e5550a5bf49d0 100644
@@ -1862,6 +1862,10 @@ static const struct hid_device_id logi_dj_receivers[] = {
 	  HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
 		0xc531),
 	 .driver_data = recvr_type_gaming_hidpp},
+	{ /* Logitech G602 receiver (0xc537) */
+	  HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
+		0xc537),
+	 .driver_data = recvr_type_gaming_hidpp},
 	{ /* Logitech lightspeed receiver (0xc539) */
 	  HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
 		USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_LIGHTSPEED_1),

2.27.0
---
 drivers/hid/hid-ids.h   | 1 +
 drivers/hid/hid-input.c | 2 ++
 2 files changed, 3 insertions(+)
index 2aa810665a78c..33183933337af 100644
@@ -393,6 +393,7 @@
 #define USB_DEVICE_ID_TOSHIBA_CLICK_L9W	0x0401
 #define USB_DEVICE_ID_HP_X2		0x074d
 #define USB_DEVICE_ID_HP_X2_10_COVER	0x0755
+#define USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN	0x2706
 
 #define USB_VENDOR_ID_ELECOM		0x056e
 #define USB_DEVICE_ID_ELECOM_BM084	0x0061

index b2da8476d0d30..ec08895e7b1dc 100644
@@ -322,6 +322,8 @@ static const struct hid_device_id hid_battery_quirks[] = {
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH,
 		USB_DEVICE_ID_LOGITECH_DINOVO_EDGE_KBD),
 	  HID_BATTERY_QUIRK_IGNORE },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN),
+	  HID_BATTERY_QUIRK_IGNORE },
 	{}
 };
 

2.27.0
---
 drivers/clk/tegra/clk-tegra30.c | 2 ++
 1 file changed, 2 insertions(+)
index 7b4c6a488527d..501929d9f70ed 100644
@@ -1263,6 +1263,8 @@ static struct tegra_clk_init_table init_table[] __initdata = {
 	{ TEGRA30_CLK_I2S3_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
 	{ TEGRA30_CLK_I2S4_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
 	{ TEGRA30_CLK_VIMCLK_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
+	{ TEGRA30_CLK_HDA, TEGRA30_CLK_PLL_P, 102000000, 0 },
+	{ TEGRA30_CLK_HDA2CODEC_2X, TEGRA30_CLK_PLL_P, 48000000, 0 },
 	/* must be the last entry */
 	{ TEGRA30_CLK_CLK_MAX, TEGRA30_CLK_CLK_MAX, 0, 0 },
 };

2.27.0
---
 arch/arm64/include/asm/atomic.h     | 10 +++++-----
 include/asm-generic/bitops/atomic.h |  6 +++---
 2 files changed, 8 insertions(+), 8 deletions(-)
index 9543b5e0534d2..6e0f48ddfc656 100644
@@ -17,7 +17,7 @@
 #include <asm/lse.h>
 
 #define ATOMIC_OP(op)							\
-static inline void arch_##op(int i, atomic_t *v)			\
+static __always_inline void arch_##op(int i, atomic_t *v)		\
 {									\
 	__lse_ll_sc_body(op, i, v);					\
 }

@@ -32,7 +32,7 @@ ATOMIC_OP(atomic_sub)
 #undef ATOMIC_OP
 
 #define ATOMIC_FETCH_OP(name, op)					\
-static inline int arch_##op##name(int i, atomic_t *v)			\
+static __always_inline int arch_##op##name(int i, atomic_t *v)		\
 {									\
 	return __lse_ll_sc_body(op##name, i, v);			\
 }

@@ -56,7 +56,7 @@ ATOMIC_FETCH_OPS(atomic_sub_return)
 #undef ATOMIC_FETCH_OPS
 
 #define ATOMIC64_OP(op)							\
-static inline void arch_##op(long i, atomic64_t *v)			\
+static __always_inline void arch_##op(long i, atomic64_t *v)		\
 {									\
 	__lse_ll_sc_body(op, i, v);					\
 }

@@ -71,7 +71,7 @@ ATOMIC64_OP(atomic64_sub)
 #undef ATOMIC64_OP
 
 #define ATOMIC64_FETCH_OP(name, op)					\
-static inline long arch_##op##name(long i, atomic64_t *v)		\
+static __always_inline long arch_##op##name(long i, atomic64_t *v)	\
 {									\
 	return __lse_ll_sc_body(op##name, i, v);			\
 }

@@ -94,7 +94,7 @@ ATOMIC64_FETCH_OPS(atomic64_sub_return)
 #undef ATOMIC64_FETCH_OP
 #undef ATOMIC64_FETCH_OPS
 
-static inline long arch_atomic64_dec_if_positive(atomic64_t *v)
+static __always_inline long arch_atomic64_dec_if_positive(atomic64_t *v)
 {
 	return __lse_ll_sc_body(atomic64_dec_if_positive, v);
 }

index dd90c9792909d..0e7316a86240b 100644
@@ -11,19 +11,19 @@
  * See Documentation/atomic_bitops.txt for details.
  */
 
-static inline void set_bit(unsigned int nr, volatile unsigned long *p)
+static __always_inline void set_bit(unsigned int nr, volatile unsigned long *p)
 {
 	p += BIT_WORD(nr);
 	atomic_long_or(BIT_MASK(nr), (atomic_long_t *)p);
 }
 
-static inline void clear_bit(unsigned int nr, volatile unsigned long *p)
+static __always_inline void clear_bit(unsigned int nr, volatile unsigned long *p)
 {
 	p += BIT_WORD(nr);
 	atomic_long_andnot(BIT_MASK(nr), (atomic_long_t *)p);
 }
 
-static inline void change_bit(unsigned int nr, volatile unsigned long *p)
+static __always_inline void change_bit(unsigned int nr, volatile unsigned long *p)
 {
 	p += BIT_WORD(nr);
 	atomic_long_xor(BIT_MASK(nr), (atomic_long_t *)p);

2.27.0
---
 arch/arm/xen/enlighten.c          |  2 +-
 drivers/xen/events/events_base.c  | 10 ----
 drivers/xen/platform-pci.c        |  1 -
 drivers/xen/xenbus/xenbus.h       |  1 +
 drivers/xen/xenbus/xenbus_comms.c |  8 ---
 drivers/xen/xenbus/xenbus_probe.c | 81 +++++++++++++++++++++++++------
 include/xen/xenbus.h              |  2 +-
 7 files changed, 70 insertions(+), 35 deletions(-)
index dd6804a64f1a0..f45bff158fc20 100644
@@ -371,7 +371,7 @@ static int __init xen_guest_init(void)
 	}
 	gnttab_init();
 	if (!xen_initial_domain())
-		xenbus_probe(NULL);
+		xenbus_probe();
 
 	/*
 	 * Making sure board specific code will not set up ops for

index 26df84c45db4e..7b94a6c316643 100644
@@ -1988,16 +1988,6 @@ static struct irq_chip xen_percpu_chip __read_mostly = {
 	.irq_ack		= ack_dynirq,
 };
 
-int xen_set_callback_via(uint64_t via)
-{
-	struct xen_hvm_param a;
-	a.domid = DOMID_SELF;
-	a.index = HVM_PARAM_CALLBACK_IRQ;
-	a.value = via;
-	return HYPERVISOR_hvm_op(HVMOP_set_param, &a);
-}
-EXPORT_SYMBOL_GPL(xen_set_callback_via);
-
 #ifdef CONFIG_XEN_PVHVM
 /* Vector callbacks are better than PCI interrupts to receive event
  * channel notifications because we can receive vector callbacks on any

index 5e30602fdbad8..c45646450135f 100644
@@ -149,7 +149,6 @@ static int platform_pci_probe(struct pci_dev *pdev,
 	ret = gnttab_init();
 	if (ret)
 		goto grant_out;
-	xenbus_probe(NULL);
 	return 0;
 grant_out:
 	gnttab_free_auto_xlat_frames();

index 88516a8a9f932..a9bb5f91082d3 100644
@@ -115,6 +115,7 @@ int xenbus_probe_node(struct xen_bus_type *bus,
 		      const char *type,
 		      const char *nodename);
 int xenbus_probe_devices(struct xen_bus_type *bus);
+void xenbus_probe(void);
 
 void xenbus_dev_changed(const char *node, struct xen_bus_type *bus);
 

index eb5151fc8efab..e5fda0256feb3 100644
@@ -57,16 +57,8 @@ DEFINE_MUTEX(xs_response_mutex);
 static int xenbus_irq;
 static struct task_struct *xenbus_task;
 
-static DECLARE_WORK(probe_work, xenbus_probe);
-
-
 static irqreturn_t wake_waiting(int irq, void *unused)
 {
-	if (unlikely(xenstored_ready == 0)) {
-		xenstored_ready = 1;
-		schedule_work(&probe_work);
-	}
-
 	wake_up(&xb_waitq);
 	return IRQ_HANDLED;
 }

index eba01ab5a55e0..fe9a9fa2ebc45 100644
@@ -187,7 +187,7 @@ void xs_suspend_cancel(void);
 
 struct work_struct;
 
-void xenbus_probe(struct work_struct *);
+void xenbus_probe(void);
 
 #define XENBUS_IS_ERR_READ(str) ({			\
 	if (!IS_ERR(str) && strlen(str) == 0) {		\

2.27.0
---
 Documentation/admin-guide/kernel-parameters.txt |  4 ++++
 arch/x86/xen/enlighten_hvm.c                    | 11 ++++++++++-
 2 files changed, 14 insertions(+), 1 deletion(-)
index 74ba077e99e56..a19ae163c0589 100644
@@ -5452,6 +5452,10 @@
 			This option is obsoleted by the "nopv" option, which
 			has equivalent effect for XEN platform.
 
+	xen_no_vector_callback
+			[KNL,X86,XEN] Disable the vector callback for Xen
+			event channel interrupts.
+
 	xen_scrub_pages=	[XEN]
 			Boolean option to control scrubbing pages before giving them back
 			to Xen, for use by other domains. Can be also changed at runtime

index e138f7de52d20..6024fafed1642 100644
@@ -175,6 +175,8 @@ static int xen_cpu_dead_hvm(unsigned int cpu)
        return 0;
 }
 
+static bool no_vector_callback __initdata;
+
 static void __init xen_hvm_guest_init(void)
 {
 	if (xen_pv_domain())

@@ -194,7 +196,7 @@ static void __init xen_hvm_guest_init(void)
 
 	xen_panic_handler_init();
 
-	if (xen_feature(XENFEAT_hvm_callback_vector))
+	if (!no_vector_callback && xen_feature(XENFEAT_hvm_callback_vector))
 		xen_have_vector_callback = 1;
 
 	xen_hvm_smp_init();

@@ -220,6 +222,13 @@ static __init int xen_parse_nopv(char *arg)
 }
 early_param("xen_nopv", xen_parse_nopv);
 
+static __init int xen_parse_no_vector_callback(char *arg)
+{
+	no_vector_callback = true;
+	return 0;
+}
+early_param("xen_no_vector_callback", xen_parse_no_vector_callback);
+
 bool __init xen_hvm_need_lapic(void)
 {
 	if (xen_pv_domain())

2.27.0
---
 arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts | 1 +
 1 file changed, 1 insertion(+)
index 88cfcb96bf233..cc04e66752aac 100644
@@ -83,6 +83,7 @@
 	phy-mode = "gmii";
 	phy-handle = <&phy0>;
 	phy0: ethernet-phy@0 {
+		compatible = "ethernet-phy-id0007.0771";
 		reg = <0>;
 	};
 };

2.27.0
---
 arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts | 1 +
 1 file changed, 1 insertion(+)
index cc04e66752aac..1ad3dc2fb6343 100644
@@ -85,6 +85,7 @@
 	phy0: ethernet-phy@0 {
 		compatible = "ethernet-phy-id0007.0771";
 		reg = <0>;
+		reset-gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
 	};
 };
 

2.27.0
---
 arch/riscv/configs/defconfig | 2 ++
 1 file changed, 2 insertions(+)
index 420a0dbef3866..3c656fe97e583 100644
@@ -62,6 +62,8 @@ CONFIG_HW_RANDOM=y
 CONFIG_HW_RANDOM_VIRTIO=y
 CONFIG_SPI=y
 CONFIG_SPI_SIFIVE=y
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_SIFIVE=y
 # CONFIG_PTP_1588_CLOCK is not set
 CONFIG_DRM=y
 CONFIG_DRM_RADEON=y

2.27.0
---
 drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
index 74a9fe8e0cfb9..8c54f0be51bab 100644
@@ -44,7 +44,7 @@ enum psp_gfx_crtl_cmd_id
     GFX_CTRL_CMD_ID_DISABLE_INT     = 0x00060000,   /* disable PSP-to-Gfx interrupt */
     GFX_CTRL_CMD_ID_MODE1_RST       = 0x00070000,   /* trigger the Mode 1 reset */
     GFX_CTRL_CMD_ID_GBR_IH_SET      = 0x00080000,   /* set Gbr IH_RB_CNTL registers */
-    GFX_CTRL_CMD_ID_CONSUME_CMD     = 0x000A0000,   /* send interrupt to psp for updating write pointer of vf */
+    GFX_CTRL_CMD_ID_CONSUME_CMD     = 0x00090000,   /* send interrupt to psp for updating write pointer of vf */
     GFX_CTRL_CMD_ID_DESTROY_GPCOM_RING = 0x000C0000, /* destroy GPCOM ring */
 
     GFX_CTRL_CMD_ID_MAX             = 0x000F0000,   /* max command ID */

2.27.0
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
index a549c7c717ddc..f0b001b3af578 100644
@@ -113,7 +113,7 @@ int amdgpu_dm_crtc_configure_crc_source(struct drm_crtc *crtc,
 	mutex_lock(&adev->dm.dc_lock);
 
 	/* Enable CRTC CRC generation if necessary. */
-	if (dm_is_crc_source_crtc(source)) {
+	if (dm_is_crc_source_crtc(source) || source == AMDGPU_DM_PIPE_CRC_SOURCE_NONE) {
 		if (!dc_stream_configure_crc(stream_state->ctx->dc,
 					     stream_state, enable, enable)) {
 			ret = -EINVAL;

2.27.0
[  906.364197] nouveau 0000:09:00.0: bios: 00000000: type 00, 65024 bytes
[  906.381205] nouveau 0000:09:00.0: bios: 0000fe00: type 03, 91648 bytes
[  906.405213] nouveau 0000:09:00.0: bios: 00026400: type e0, 22016 bytes
[  906.410984] nouveau 0000:09:00.0: bios: 0002ba00: type e0, 366080 bytes
[   22.961901] nouveau 0000:09:00.0: bios: 00000000: type 00, 60416 bytes
[   22.984174] nouveau 0000:09:00.0: bios: 0000ec00: type 03, 71168 bytes
[   23.010446] nouveau 0000:09:00.0: bios: 00020200: type e0, 48128 bytes
[   23.028220] nouveau 0000:09:00.0: bios: 0002be00: type e0, 140800 bytes
[   23.080196] nouveau 0000:09:00.0: bios: 0004e400: type 70, 7168 bytes
---
 drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
index 7deb81b6dbac6..4b571cc6bc70f 100644
@@ -75,7 +75,7 @@ shadow_image(struct nvkm_bios *bios, int idx, u32 offset, struct shadow *mthd)
 	nvkm_debug(subdev, "%08x: type %02x, %d bytes\n",
 		   image.base, image.type, image.size);
 
-	if (!shadow_fetch(bios, mthd, image.size)) {
+	if (!shadow_fetch(bios, mthd, image.base + image.size)) {
 		nvkm_debug(subdev, "%08x: fetch failed\n", image.base);
 		return 0;
 	}

2.27.0
---
 drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf100.c | 10 +++++++---
 drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c | 10 +++++++---
 2 files changed, 14 insertions(+), 6 deletions(-)
index d80dbc8f09b20..55a4ea4393c62 100644
@@ -22,6 +22,7 @@
  * Authors: Ben Skeggs
  */
 #include "priv.h"
+#include <subdev/timer.h>
 
 static void
 gf100_ibus_intr_hub(struct nvkm_subdev *ibus, int i)

@@ -31,7 +32,6 @@ gf100_ibus_intr_hub(struct nvkm_subdev *ibus, int i)
 	u32 data = nvkm_rd32(device, 0x122124 + (i * 0x0400));
 	u32 stat = nvkm_rd32(device, 0x122128 + (i * 0x0400));
 	nvkm_debug(ibus, "HUB%d: %06x %08x (%08x)\n", i, addr, data, stat);
-	nvkm_mask(device, 0x122128 + (i * 0x0400), 0x00000200, 0x00000000);
 }
 
 static void

@@ -42,7 +42,6 @@ gf100_ibus_intr_rop(struct nvkm_subdev *ibus, int i)
 	u32 data = nvkm_rd32(device, 0x124124 + (i * 0x0400));
 	u32 stat = nvkm_rd32(device, 0x124128 + (i * 0x0400));
 	nvkm_debug(ibus, "ROP%d: %06x %08x (%08x)\n", i, addr, data, stat);
-	nvkm_mask(device, 0x124128 + (i * 0x0400), 0x00000200, 0x00000000);
 }
 
 static void

@@ -53,7 +52,6 @@ gf100_ibus_intr_gpc(struct nvkm_subdev *ibus, int i)
 	u32 data = nvkm_rd32(device, 0x128124 + (i * 0x0400));
 	u32 stat = nvkm_rd32(device, 0x128128 + (i * 0x0400));
 	nvkm_debug(ibus, "GPC%d: %06x %08x (%08x)\n", i, addr, data, stat);
-	nvkm_mask(device, 0x128128 + (i * 0x0400), 0x00000200, 0x00000000);
 }
 
 void

@@ -90,6 +88,12 @@ gf100_ibus_intr(struct nvkm_subdev *ibus)
 			intr1 &= ~stat;
 		}
 	}
+
+	nvkm_mask(device, 0x121c4c, 0x0000003f, 0x00000002);
+	nvkm_msec(device, 2000,
+		if (!(nvkm_rd32(device, 0x121c4c) & 0x0000003f))
+			break;
+	);
 }
 
 static int

index 9025ed1bd2a99..4caf3ef087e1d 100644
@@ -22,6 +22,7 @@
  * Authors: Ben Skeggs
  */
 #include "priv.h"
+#include <subdev/timer.h>
 
 static void
 gk104_ibus_intr_hub(struct nvkm_subdev *ibus, int i)

@@ -31,7 +32,6 @@ gk104_ibus_intr_hub(struct nvkm_subdev *ibus, int i)
 	u32 data = nvkm_rd32(device, 0x122124 + (i * 0x0800));
 	u32 stat = nvkm_rd32(device, 0x122128 + (i * 0x0800));
 	nvkm_debug(ibus, "HUB%d: %06x %08x (%08x)\n", i, addr, data, stat);
-	nvkm_mask(device, 0x122128 + (i * 0x0800), 0x00000200, 0x00000000);
 }
 
 static void

@@ -42,7 +42,6 @@ gk104_ibus_intr_rop(struct nvkm_subdev *ibus, int i)
 	u32 data = nvkm_rd32(device, 0x124124 + (i * 0x0800));
 	u32 stat = nvkm_rd32(device, 0x124128 + (i * 0x0800));
 	nvkm_debug(ibus, "ROP%d: %06x %08x (%08x)\n", i, addr, data, stat);
-	nvkm_mask(device, 0x124128 + (i * 0x0800), 0x00000200, 0x00000000);
 }
 
 static void

@@ -53,7 +52,6 @@ gk104_ibus_intr_gpc(struct nvkm_subdev *ibus, int i)
 	u32 data = nvkm_rd32(device, 0x128124 + (i * 0x0800));
 	u32 stat = nvkm_rd32(device, 0x128128 + (i * 0x0800));
 	nvkm_debug(ibus, "GPC%d: %06x %08x (%08x)\n", i, addr, data, stat);
-	nvkm_mask(device, 0x128128 + (i * 0x0800), 0x00000200, 0x00000000);
 }
 
 void

@@ -90,6 +88,12 @@ gk104_ibus_intr(struct nvkm_subdev *ibus)
 			intr1 &= ~stat;
 		}
 	}
+
+	nvkm_mask(device, 0x12004c, 0x0000003f, 0x00000002);
+	nvkm_msec(device, 2000,
+		if (!(nvkm_rd32(device, 0x12004c) & 0x0000003f))
+			break;
+	);
 }
 
 static int

2.27.0
---
 drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
index edb6148cbca04..d0e80ad526845 100644
@@ -33,7 +33,7 @@ static void
 gm200_i2c_aux_fini(struct gm200_i2c_aux *aux)
 {
 	struct nvkm_device *device = aux->base.pad->i2c->subdev.device;
-	nvkm_mask(device, 0x00d954 + (aux->ch * 0x50), 0x00310000, 0x00000000);
+	nvkm_mask(device, 0x00d954 + (aux->ch * 0x50), 0x00710000, 0x00000000);
 }
 
 static int

@@ -54,10 +54,10 @@ gm200_i2c_aux_init(struct gm200_i2c_aux *aux)
 			AUX_ERR(&aux->base, "begin idle timeout %08x", ctrl);
 			return -EBUSY;
 		}
-	} while (ctrl & 0x03010000);
+	} while (ctrl & 0x07010000);
 
 	/* set some magic, and wait up to 1ms for it to appear */
-	nvkm_mask(device, 0x00d954 + (aux->ch * 0x50), 0x00300000, ureq);
+	nvkm_mask(device, 0x00d954 + (aux->ch * 0x50), 0x00700000, ureq);
 	timeout = 1000;
 	do {
 		ctrl = nvkm_rd32(device, 0x00d954 + (aux->ch * 0x50));

@@ -67,7 +67,7 @@ gm200_i2c_aux_init(struct gm200_i2c_aux *aux)
 			gm200_i2c_aux_fini(aux);
 			return -EBUSY;
 		}
-	} while ((ctrl & 0x03000000) != urep);
+	} while ((ctrl & 0x07000000) != urep);
 
 	return 0;
 }

2.27.0
---
 drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
index ee11ccaf0563c..cb51e248cb41b 100644
@@ -316,9 +316,9 @@ nvkm_mmu_vram(struct nvkm_mmu *mmu)
 {
 	struct nvkm_device *device = mmu->subdev.device;
 	struct nvkm_mm *mm = &device->fb->ram->vram;
-	const u32 sizeN = nvkm_mm_heap_size(mm, NVKM_RAM_MM_NORMAL);
-	const u32 sizeU = nvkm_mm_heap_size(mm, NVKM_RAM_MM_NOMAP);
-	const u32 sizeM = nvkm_mm_heap_size(mm, NVKM_RAM_MM_MIXED);
+	const u64 sizeN = nvkm_mm_heap_size(mm, NVKM_RAM_MM_NORMAL);
+	const u64 sizeU = nvkm_mm_heap_size(mm, NVKM_RAM_MM_NOMAP);
+	const u64 sizeM = nvkm_mm_heap_size(mm, NVKM_RAM_MM_MIXED);
 	u8 type = NVKM_MEM_KIND * !!mmu->func->kind;
 	u8 heap = NVKM_MEM_VRAM;
 	int heapM, heapN, heapU;

2.27.0
---
 drivers/gpu/drm/nouveau/dispnv50/disp.c     | 4 ++--
 drivers/gpu/drm/nouveau/dispnv50/disp.h     | 2 +-
 drivers/gpu/drm/nouveau/dispnv50/wimmc37b.c | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)
index ee2b1e1199e09..daa79d39201f9 100644
@@ -132,7 +132,7 @@ nv50_dmac_destroy(struct nv50_dmac *dmac)
 
 int
 nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp,
-		 const s32 *oclass, u8 head, void *data, u32 size, u64 syncbuf,
+		 const s32 *oclass, u8 head, void *data, u32 size, s64 syncbuf,
 		 struct nv50_dmac *dmac)
 {
 	struct nouveau_cli *cli = (void *)device->object.client;

@@ -167,7 +167,7 @@ nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp,
 	if (ret)
 		return ret;
 
-	if (!syncbuf)
+	if (syncbuf < 0)
 		return 0;
 
 	ret = nvif_object_init(&dmac->base.user, 0xf0000000, NV_DMA_IN_MEMORY,

index 7c41b0599d1ac..284068fa6d007 100644
@@ -70,7 +70,7 @@ struct nv50_dmac {
 
 int nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp,
 		     const s32 *oclass, u8 head, void *data, u32 size,
-		     u64 syncbuf, struct nv50_dmac *dmac);
+		     s64 syncbuf, struct nv50_dmac *dmac);
 void nv50_dmac_destroy(struct nv50_dmac *);
 
 u32 *evo_wait(struct nv50_dmac *, int nr);

index f7dbd965e4e72..b49a212af4d8d 100644
@@ -68,7 +68,7 @@ wimmc37b_init_(const struct nv50_wimm_func *func, struct nouveau_drm *drm,
 	int ret;
 
 	ret = nv50_dmac_create(&drm->client.device, &disp->disp->object,
-			       &oclass, 0, &args, sizeof(args), 0,
+			       &oclass, 0, &args, sizeof(args), -1,
 			       &wndw->wimm);
 	if (ret) {
 		NV_ERROR(drm, "wimm%04x allocation failed: %d\n", oclass, ret);

2.27.0
---
 arch/powerpc/kernel/vmlinux.lds.S | 19 +------------------
 1 file changed, 1 insertion(+), 18 deletions(-)
index 4def51c12e1bf..f9081724d6910 100644
@@ -223,21 +223,7 @@ SECTIONS
 		EXIT_TEXT
 	}
 
-	.init.data : AT(ADDR(.init.data) - LOAD_OFFSET) {
-		INIT_DATA
-	}
-
-	.init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET) {
-		INIT_SETUP(16)
-	}
-
-	.initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET) {
-		INIT_CALLS
-	}
-
-	.con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET) {
-		CON_INITCALL
-	}
+	INIT_DATA_SECTION(16)
 
 	. = ALIGN(8);
 	__ftr_fixup : AT(ADDR(__ftr_fixup) - LOAD_OFFSET) {

@@ -265,9 +251,6 @@ SECTIONS
 		__stop___fw_ftr_fixup = .;
 	}
 #endif
-	.init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) {
-		INIT_RAM_FS
-	}
 
 	PERCPU_SECTION(L1_CACHE_BYTES)
 

2.27.0
---
 drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
index bb07024d22edc..0a745769e7127 100644
@@ -334,7 +334,7 @@ FUNC_GROUP_DECL(RMII4, F24, E23, E24, E25, C25, C24, B26, B25, B24);
 
 #define D22 40
 SIG_EXPR_LIST_DECL_SESG(D22, SD1CLK, SD1, SIG_DESC_SET(SCU414, 8));
-SIG_EXPR_LIST_DECL_SEMG(D22, PWM8, PWM8G0, PWM8, SIG_DESC_SET(SCU414, 8));
+SIG_EXPR_LIST_DECL_SEMG(D22, PWM8, PWM8G0, PWM8, SIG_DESC_SET(SCU4B4, 8));
 PIN_DECL_2(D22, GPIOF0, SD1CLK, PWM8);
 GROUP_DECL(PWM8G0, D22);
 

2.27.0
32-bit kernel:       44 33 22 11 ?? ?? ?? ??
64-bit LE kernel:    44 33 22 11 00 00 00 00
64-bit BE kernel:    00 00 00 00 44 33 22 11
---
 drivers/scsi/megaraid/megaraid_sas_base.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
index 4a23dd8b7f9aa..b9c1f722f1ded 100644
@@ -8174,11 +8174,9 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
 			goto out;
 		}
 
+		/* always store 64 bits regardless of addressing */
 		sense_ptr = (void *)cmd->frame + ioc->sense_off;
-		if (instance->consistent_mask_64bit)
-			put_unaligned_le64(sense_handle, sense_ptr);
-		else
-			put_unaligned_le32(sense_handle, sense_ptr);
+		put_unaligned_le64(sense_handle, sense_ptr);
 	}
 
 	/*

2.27.0
---
 arch/powerpc/kernel/vmlinux.lds.S | 8 ++++++++
 1 file changed, 8 insertions(+)
index f9081724d6910..a4e576019d79c 100644
@@ -210,6 +210,12 @@ SECTIONS
 	.init.text : AT(ADDR(.init.text) - LOAD_OFFSET) {
 		_sinittext = .;
 		INIT_TEXT
+
+		/*
+		 *.init.text might be RO so we must ensure this section ends on
+		 * a page boundary.
+		 */
+		. = ALIGN(PAGE_SIZE);
 		_einittext = .;
 #ifdef CONFIG_PPC64
 		*(.tramp.ftrace.init);

@@ -223,6 +229,8 @@ SECTIONS
 		EXIT_TEXT
 	}
 
+	. = ALIGN(PAGE_SIZE);
+
 	INIT_DATA_SECTION(16)
 
 	. = ALIGN(8);

2.27.0
---
 drivers/i2c/busses/i2c-octeon-core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
index d9607905dc2f1..845eda70b8cab 100644
@@ -347,7 +347,7 @@ static int octeon_i2c_read(struct octeon_i2c *i2c, int target,
 		if (result)
 			return result;
 		if (recv_len && i == 0) {
-			if (data[i] > I2C_SMBUS_BLOCK_MAX + 1)
+			if (data[i] > I2C_SMBUS_BLOCK_MAX)
 				return -EPROTO;
 			length += data[i];
 		}

2.27.0
            Method (VGBS, 0, Serialized)
            {
                If ((^^PCI0.LPCB.EC0.ROLS == Zero))
                {
                    VBDS = Zero
                }
                Else
                {
                    VBDS = Zero
                }

                Return (VBDS) /* \_SB_.VGBI.VBDS */
            }
---
 drivers/platform/x86/intel-vbtn.c | 6 ------
 1 file changed, 6 deletions(-)
index bc8b0098d4f32..37035dca469cf 100644
@@ -191,12 +191,6 @@ static const struct dmi_system_id dmi_switches_allow_list[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "Venue 11 Pro 7130"),
 		},
 	},
-	{
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "HP Stream x360 Convertible PC 11"),
-		},
-	},
 	{
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),

2.27.0
---
 tools/testing/selftests/net/fib_tests.sh | 1 -
 1 file changed, 1 deletion(-)
index 4811067d9b053..4e19a1c00ddd8 100755
@@ -1055,7 +1055,6 @@ ipv6_addr_metric_test()
 
 	check_route6 "2001:db8:104::1 dev dummy2 proto kernel metric 260"
 	log_test $? 0 "Set metric with peer route on local side"
-	log_test $? 0 "User specified metric on local address"
 	check_route6 "2001:db8:104::2 dev dummy2 proto kernel metric 260"
 	log_test $? 0 "Set metric with peer route on peer side"
 

2.27.0
      stats->rx_bytes += cf->len;
---
 drivers/net/can/dev.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
index 5b8791135de13..247aeacb3a440 100644
@@ -567,11 +567,11 @@ static void can_restart(struct net_device *dev)
 	}
 	cf->can_id |= CAN_ERR_RESTARTED;
 
-	netif_rx_ni(skb);
-
 	stats->rx_packets++;
 	stats->rx_bytes += cf->can_dlc;
 
+	netif_rx_ni(skb);
+
 restart:
 	netdev_dbg(dev, "restarted\n");
 	priv->can_stats.restarts++;

2.27.0
---
 drivers/net/can/vxcan.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
index d6ba9426be4de..b1baa4ac1d537 100644
@@ -39,6 +39,7 @@ static netdev_tx_t vxcan_xmit(struct sk_buff *skb, struct net_device *dev)
 	struct net_device *peer;
 	struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
 	struct net_device_stats *peerstats, *srcstats = &dev->stats;
+	u8 len;
 
 	if (can_dropped_invalid_skb(dev, skb))
 		return NETDEV_TX_OK;

@@ -61,12 +62,13 @@ static netdev_tx_t vxcan_xmit(struct sk_buff *skb, struct net_device *dev)
 	skb->dev        = peer;
 	skb->ip_summed  = CHECKSUM_UNNECESSARY;
 
+	len = cfd->len;
 	if (netif_rx_ni(skb) == NET_RX_SUCCESS) {
 		srcstats->tx_packets++;
-		srcstats->tx_bytes += cfd->len;
+		srcstats->tx_bytes += len;
 		peerstats = &peer->stats;
 		peerstats->rx_packets++;
-		peerstats->rx_bytes += cfd->len;
+		peerstats->rx_bytes += len;
 	}
 
 out_unlock:

2.27.0
---
 drivers/net/can/usb/peak_usb/pcan_usb_fd.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
index dee3e689b54da..96bbdef672bc9 100644
@@ -512,11 +512,11 @@ static int pcan_usb_fd_decode_canmsg(struct pcan_usb_fd_if *usb_if,
 	else
 		memcpy(cfd->data, rm->d, cfd->len);
 
-	peak_usb_netif_rx(skb, &usb_if->time_ref, le32_to_cpu(rm->ts_low));
-
 	netdev->stats.rx_packets++;
 	netdev->stats.rx_bytes += cfd->len;
 
+	peak_usb_netif_rx(skb, &usb_if->time_ref, le32_to_cpu(rm->ts_low));
+
 	return 0;
 }
 

@@ -578,11 +578,11 @@ static int pcan_usb_fd_decode_status(struct pcan_usb_fd_if *usb_if,
 	if (!skb)
 		return -ENOMEM;
 
-	peak_usb_netif_rx(skb, &usb_if->time_ref, le32_to_cpu(sm->ts_low));
-
 	netdev->stats.rx_packets++;
 	netdev->stats.rx_bytes += cf->can_dlc;
 
+	peak_usb_netif_rx(skb, &usb_if->time_ref, le32_to_cpu(sm->ts_low));
+
 	return 0;
 }
 

2.27.0
---
 drivers/iio/dac/ad5504.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
@@ -188,9 +188,9 @@ static ssize_t ad5504_write_dac_powerdow
 		return ret;
 
 	if (pwr_down)
-		st->pwr_down_mask |= (1 << chan->channel);
-	else
 		st->pwr_down_mask &= ~(1 << chan->channel);
+	else
+		st->pwr_down_mask |= (1 << chan->channel);
 
 	ret = ad5504_spi_write(st, AD5504_ADDR_CTRL,
 				AD5504_DAC_PWRDWN_MODE(st->pwr_down_mode) |

---
 fs/cifs/transport.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
@@ -339,7 +339,7 @@ __smb_send_rqst(struct TCP_Server_Info *
 	if (ssocket == NULL)
 		return -EAGAIN;
 
-	if (signal_pending(current)) {
+	if (fatal_signal_pending(current)) {
 		cifs_dbg(FYI, "signal pending before send request\n");
 		return -ERESTARTSYS;
 	}

@@ -431,7 +431,7 @@ unmask:
 
 	if (signal_pending(current) && (total_len != send_length)) {
 		cifs_dbg(FYI, "signal is pending after attempt to send\n");
-		rc = -EINTR;
+		rc = -ERESTARTSYS;
 	}
 
 	/* uncork it */

---
 drivers/irqchip/irq-mips-cpu.c |    7 +++++++
 1 file changed, 7 insertions(+)
@@ -197,6 +197,13 @@ static int mips_cpu_ipi_alloc(struct irq
 		if (ret)
 			return ret;
 
+		ret = irq_domain_set_hwirq_and_chip(domain->parent, virq + i, hwirq,
+						    &mips_mt_cpu_irq_controller,
+						    NULL);
+
+		if (ret)
+			return ret;
+
 		ret = irq_set_irq_type(virq + i, IRQ_TYPE_LEVEL_HIGH);
 		if (ret)
 			return ret;

---
 arch/x86/lib/mmx_32.c |   20 +++++++++++++++-----
 1 file changed, 15 insertions(+), 5 deletions(-)
@@ -26,6 +26,16 @@
 #include <asm/fpu/api.h>
 #include <asm/asm.h>
 
+/*
+ * Use KFPU_387.  MMX instructions are not affected by MXCSR,
+ * but both AMD and Intel documentation states that even integer MMX
+ * operations will result in #MF if an exception is pending in FCW.
+ *
+ * EMMS is not needed afterwards because, after calling kernel_fpu_end(),
+ * any subsequent user of the 387 stack will reinitialize it using
+ * KFPU_387.
+ */
+
 void *_mmx_memcpy(void *to, const void *from, size_t len)
 {
 	void *p;

@@ -37,7 +47,7 @@ void *_mmx_memcpy(void *to, const void *
 	p = to;
 	i = len >> 6; /* len/64 */
 
-	kernel_fpu_begin();
+	kernel_fpu_begin_mask(KFPU_387);
 
 	__asm__ __volatile__ (
 		"1: prefetch (%0)\n"		/* This set is 28 bytes */

@@ -127,7 +137,7 @@ static void fast_clear_page(void *page)
 {
 	int i;
 
-	kernel_fpu_begin();
+	kernel_fpu_begin_mask(KFPU_387);
 
 	__asm__ __volatile__ (
 		"  pxor %%mm0, %%mm0\n" : :

@@ -160,7 +170,7 @@ static void fast_copy_page(void *to, voi
 {
 	int i;
 
-	kernel_fpu_begin();
+	kernel_fpu_begin_mask(KFPU_387);
 
 	/*
 	 * maybe the prefetch stuff can go before the expensive fnsave...

@@ -247,7 +257,7 @@ static void fast_clear_page(void *page)
 {
 	int i;
 
-	kernel_fpu_begin();
+	kernel_fpu_begin_mask(KFPU_387);
 
 	__asm__ __volatile__ (
 		"  pxor %%mm0, %%mm0\n" : :

@@ -282,7 +292,7 @@ static void fast_copy_page(void *to, voi
 {
 	int i;
 
-	kernel_fpu_begin();
+	kernel_fpu_begin_mask(KFPU_387);
 
 	__asm__ __volatile__ (
 		"1: prefetch (%0)\n"

   50 |  kernel_fpu_begin_mask(KFPU_387);
      |  ^~~~~~~~~~~~~~~~~~~~~
      |  kernel_fpu_begin
arch/x86/lib/mmx_32.c:50:24: error: 'KFPU_387' undeclared (first use in this function)
   50 |  kernel_fpu_begin_mask(KFPU_387);
      |                        ^~~~~~~~
arch/x86/lib/mmx_32.c:50:24: note: each undeclared identifier is reported only once for each function it appears in
arch/x86/lib/mmx_32.c: In function 'fast_clear_page':
arch/x86/lib/mmx_32.c:140:24: error: 'KFPU_387' undeclared (first use in this function)
  140 |  kernel_fpu_begin_mask(KFPU_387);
      |                        ^~~~~~~~
arch/x86/lib/mmx_32.c: In function 'fast_copy_page':
arch/x86/lib/mmx_32.c:173:24: error: 'KFPU_387' undeclared (first use in this function)
  173 |  kernel_fpu_begin_mask(KFPU_387);
      |                        ^~~~~~~~
---
 drivers/hwtracing/intel_th/pci.c |    5 +++++
 1 file changed, 5 insertions(+)
@@ -259,6 +259,11 @@ static const struct pci_device_id intel_
 		.driver_data = (kernel_ulong_t)&intel_th_2x,
 	},
 	{
+		/* Alder Lake-P */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x51a6),
+		.driver_data = (kernel_ulong_t)&intel_th_2x,
+	},
+	{
 		/* Emmitsburg PCH */
 		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x1bcc),
 		.driver_data = (kernel_ulong_t)&intel_th_2x,

---
 drivers/hwtracing/stm/heartbeat.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
@@ -64,7 +64,7 @@ static void stm_heartbeat_unlink(struct
 
 static int stm_heartbeat_init(void)
 {
-	int i, ret = -ENOMEM;
+	int i, ret;
 
 	if (nr_devs < 0 || nr_devs > STM_HEARTBEAT_MAX)
 		return -EINVAL;

@@ -72,8 +72,10 @@ static int stm_heartbeat_init(void)
 	for (i = 0; i < nr_devs; i++) {
 		stm_heartbeat[i].data.name =
 			kasprintf(GFP_KERNEL, "heartbeat.%d", i);
-		if (!stm_heartbeat[i].data.name)
+		if (!stm_heartbeat[i].data.name) {
+			ret = -ENOMEM;
 			goto fail_unregister;
+		}
 
 		stm_heartbeat[i].data.nr_chans	= 1;
 		stm_heartbeat[i].data.link	= stm_heartbeat_link;

[   39.530216] reboot: Restarting system
---
 drivers/tty/serial/mvebu-uart.c |   10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)
@@ -648,6 +648,14 @@ static void wait_for_xmitr(struct uart_p
 				  (val & STAT_TX_RDY(port)), 1, 10000);
 }
 
+static void wait_for_xmite(struct uart_port *port)
+{
+	u32 val;
+
+	readl_poll_timeout_atomic(port->membase + UART_STAT, val,
+				  (val & STAT_TX_EMP), 1, 10000);
+}
+
 static void mvebu_uart_console_putchar(struct uart_port *port, int ch)
 {
 	wait_for_xmitr(port);

@@ -675,7 +683,7 @@ static void mvebu_uart_console_write(str
 
 	uart_console_write(port, s, count, mvebu_uart_console_putchar);
 
-	wait_for_xmitr(port);
+	wait_for_xmite(port);
 
 	if (ier)
 		writel(ier, port->membase + UART_CTRL(port));

---
 drivers/usb/host/ehci-hcd.c |   12 ++++++++++++
 1 file changed, 12 insertions(+)
@@ -574,6 +574,7 @@ static int ehci_run (struct usb_hcd *hcd
 	struct ehci_hcd		*ehci = hcd_to_ehci (hcd);
 	u32			temp;
 	u32			hcc_params;
+	int			rc;
 
 	hcd->uses_new_polling = 1;
 

@@ -629,9 +630,20 @@ static int ehci_run (struct usb_hcd *hcd
 	down_write(&ehci_cf_port_reset_rwsem);
 	ehci->rh_state = EHCI_RH_RUNNING;
 	ehci_writel(ehci, FLAG_CF, &ehci->regs->configured_flag);
+
+	/* Wait until HC become operational */
 	ehci_readl(ehci, &ehci->regs->command);	/* unblock posted writes */
 	msleep(5);
+	rc = ehci_handshake(ehci, &ehci->regs->status, STS_HALT, 0, 100 * 1000);
+
 	up_write(&ehci_cf_port_reset_rwsem);
+
+	if (rc) {
+		ehci_err(ehci, "USB %x.%x, controller refused to start: %d\n",
+			 ((ehci->sbrn & 0xf0)>>4), (ehci->sbrn & 0x0f), rc);
+		return rc;
+	}
+
 	ehci->last_periodic_enable = ktime_get_real();
 
 	temp = HC_VERSION(ehci, ehci_readl(ehci, &ehci->caps->hc_capbase));

---
 drivers/usb/host/ehci-hub.c |    3 +++
 1 file changed, 3 insertions(+)
@@ -345,6 +345,9 @@ static int ehci_bus_suspend (struct usb_
 
 	unlink_empty_async_suspended(ehci);
 
+	/* Some Synopsys controllers mistakenly leave IAA turned on */
+	ehci_writel(ehci, STS_IAA, &ehci->regs->status);
+
 	/* Any IAA cycle that started before the suspend is now invalid */
 	end_iaa_cycle(ehci);
 	ehci_handle_start_intr_unlinks(ehci);

---
 drivers/usb/gadget/udc/aspeed-vhub/epn.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
@@ -420,7 +420,10 @@ static void ast_vhub_stop_active_req(str
 	u32 state, reg, loops;
 
 	/* Stop DMA activity */
-	writel(0, ep->epn.regs + AST_VHUB_EP_DMA_CTLSTAT);
+	if (ep->epn.desc_mode)
+		writel(VHUB_EP_DMA_CTRL_RESET, ep->epn.regs + AST_VHUB_EP_DMA_CTLSTAT);
+	else
+		writel(0, ep->epn.regs + AST_VHUB_EP_DMA_CTLSTAT);
 
 	/* Wait for it to complete */
 	for (loops = 0; loops < 1000; loops++) {

---
 drivers/usb/gadget/udc/core.c |   13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)
@@ -1477,10 +1477,13 @@ static ssize_t soft_connect_store(struct
 		struct device_attribute *attr, const char *buf, size_t n)
 {
 	struct usb_udc		*udc = container_of(dev, struct usb_udc, dev);
+	ssize_t			ret;
 
+	mutex_lock(&udc_lock);
 	if (!udc->driver) {
 		dev_err(dev, "soft-connect without a gadget driver\n");
-		return -EOPNOTSUPP;
+		ret = -EOPNOTSUPP;
+		goto out;
 	}
 
 	if (sysfs_streq(buf, "connect")) {

@@ -1491,10 +1494,14 @@ static ssize_t soft_connect_store(struct
 		usb_gadget_udc_stop(udc);
 	} else {
 		dev_err(dev, "unsupported command '%s'\n", buf);
-		return -EINVAL;
+		ret = -EINVAL;
+		goto out;
 	}
 
-	return n;
+	ret = n;
+out:
+	mutex_unlock(&udc_lock);
+	return ret;
 }
 static DEVICE_ATTR_WO(soft_connect);
 

---
 drivers/usb/gadget/udc/bdc/Kconfig |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -17,7 +17,7 @@ if USB_BDC_UDC
 comment "Platform Support"
 config	USB_BDC_PCI
 	tristate "BDC support for PCIe based platforms"
-	depends on USB_PCI
+	depends on USB_PCI && BROKEN
 	default USB_BDC_UDC
 	help
 		Enable support for platforms which have BDC connected through PCIe, such as Lego3 FPGA platform.

---
 drivers/usb/host/xhci-ring.c |    2 ++
 1 file changed, 2 insertions(+)
@@ -2918,6 +2918,8 @@ static void queue_trb(struct xhci_hcd *x
 	trb->field[0] = cpu_to_le32(field1);
 	trb->field[1] = cpu_to_le32(field2);
 	trb->field[2] = cpu_to_le32(field3);
+	/* make sure TRB is fully written before giving it to the controller */
+	wmb();
 	trb->field[3] = cpu_to_le32(field4);
 
 	trace_xhci_queue_trb(ring, trb);

[   16.099363] tegra-xusb 70090000.usb: entering ELPG
[   16.104343] tegra-xusb 70090000.usb: 2-1 isn't suspended: 0x0c001203
[   16.114576] tegra-xusb 70090000.usb: not all ports suspended: -16
[   16.120789] tegra-xusb 70090000.usb: entering ELPG failed
---
 drivers/usb/host/xhci-tegra.c |    7 +++++++
 1 file changed, 7 insertions(+)
@@ -562,6 +562,13 @@ static void tegra_xusb_mbox_handle(struc
 								     enable);
 			if (err < 0)
 				break;
+
+			/*
+			 * wait 500us for LFPS detector to be disabled before
+			 * sending ACK
+			 */
+			if (!enable)
+				usleep_range(500, 1000);
 		}
 
 		if (err < 0) {

---
 drivers/base/core.c |   17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)
@@ -106,6 +106,16 @@ int device_links_read_lock_held(void)
 #endif
 #endif /* !CONFIG_SRCU */
 
+static bool device_is_ancestor(struct device *dev, struct device *target)
+{
+	while (target->parent) {
+		target = target->parent;
+		if (dev == target)
+			return true;
+	}
+	return false;
+}
+
 /**
  * device_is_dependent - Check if one device depends on another one
  * @dev: Device to check dependencies for.

@@ -119,7 +129,12 @@ static int device_is_dependent(struct de
 	struct device_link *link;
 	int ret;
 
-	if (dev == target)
+	/*
+	 * The "ancestors" check is needed to catch the case when the target
+	 * device has not been completely initialized yet and it is still
+	 * missing from the list of children of its parent device.
+	 */
+	if (dev == target || device_is_ancestor(dev, target))
 		return 1;
 
 	ret = device_for_each_child(dev, target, device_is_dependent);

---
 drivers/pinctrl/pinctrl-ingenic.c |   24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)
@@ -1378,7 +1378,7 @@ static inline bool ingenic_gpio_get_valu
 static void ingenic_gpio_set_value(struct ingenic_gpio_chip *jzgc,
 				   u8 offset, int value)
 {
-	if (jzgc->jzpc->version >= ID_JZ4760)
+	if (jzgc->jzpc->version >= ID_JZ4770)
 		ingenic_gpio_set_bit(jzgc, JZ4760_GPIO_PAT0, offset, !!value);
 	else
 		ingenic_gpio_set_bit(jzgc, JZ4740_GPIO_DATA, offset, !!value);

@@ -1389,7 +1389,7 @@ static void irq_set_type(struct ingenic_
 {
 	u8 reg1, reg2;
 
-	if (jzgc->jzpc->version >= ID_JZ4760) {
+	if (jzgc->jzpc->version >= ID_JZ4770) {
 		reg1 = JZ4760_GPIO_PAT1;
 		reg2 = JZ4760_GPIO_PAT0;
 	} else {

@@ -1464,7 +1464,7 @@ static void ingenic_gpio_irq_enable(stru
 	struct ingenic_gpio_chip *jzgc = gpiochip_get_data(gc);
 	int irq = irqd->hwirq;
 
-	if (jzgc->jzpc->version >= ID_JZ4760)
+	if (jzgc->jzpc->version >= ID_JZ4770)
 		ingenic_gpio_set_bit(jzgc, JZ4760_GPIO_INT, irq, true);
 	else
 		ingenic_gpio_set_bit(jzgc, JZ4740_GPIO_SELECT, irq, true);

@@ -1480,7 +1480,7 @@ static void ingenic_gpio_irq_disable(str
 
 	ingenic_gpio_irq_mask(irqd);
 
-	if (jzgc->jzpc->version >= ID_JZ4760)
+	if (jzgc->jzpc->version >= ID_JZ4770)
 		ingenic_gpio_set_bit(jzgc, JZ4760_GPIO_INT, irq, false);
 	else
 		ingenic_gpio_set_bit(jzgc, JZ4740_GPIO_SELECT, irq, false);

@@ -1505,7 +1505,7 @@ static void ingenic_gpio_irq_ack(struct
 			irq_set_type(jzgc, irq, IRQ_TYPE_LEVEL_HIGH);
 	}
 
-	if (jzgc->jzpc->version >= ID_JZ4760)
+	if (jzgc->jzpc->version >= ID_JZ4770)
 		ingenic_gpio_set_bit(jzgc, JZ4760_GPIO_FLAG, irq, false);
 	else
 		ingenic_gpio_set_bit(jzgc, JZ4740_GPIO_DATA, irq, true);

@@ -1562,7 +1562,7 @@ static void ingenic_gpio_irq_handler(str
 
 	chained_irq_enter(irq_chip, desc);
 
-	if (jzgc->jzpc->version >= ID_JZ4760)
+	if (jzgc->jzpc->version >= ID_JZ4770)
 		flag = ingenic_gpio_read_reg(jzgc, JZ4760_GPIO_FLAG);
 	else
 		flag = ingenic_gpio_read_reg(jzgc, JZ4740_GPIO_FLAG);

@@ -1643,7 +1643,7 @@ static int ingenic_gpio_get_direction(st
 	struct ingenic_pinctrl *jzpc = jzgc->jzpc;
 	unsigned int pin = gc->base + offset;
 
-	if (jzpc->version >= ID_JZ4760)
+	if (jzpc->version >= ID_JZ4770)
 		return ingenic_get_pin_config(jzpc, pin, JZ4760_GPIO_INT) ||
 			ingenic_get_pin_config(jzpc, pin, JZ4760_GPIO_PAT1);
 

@@ -1676,7 +1676,7 @@ static int ingenic_pinmux_set_pin_fn(str
 		ingenic_shadow_config_pin(jzpc, pin, JZ4760_GPIO_PAT1, func & 0x2);
 		ingenic_shadow_config_pin(jzpc, pin, JZ4760_GPIO_PAT0, func & 0x1);
 		ingenic_shadow_config_pin_load(jzpc, pin);
-	} else if (jzpc->version >= ID_JZ4760) {
+	} else if (jzpc->version >= ID_JZ4770) {
 		ingenic_config_pin(jzpc, pin, JZ4760_GPIO_INT, false);
 		ingenic_config_pin(jzpc, pin, GPIO_MSK, false);
 		ingenic_config_pin(jzpc, pin, JZ4760_GPIO_PAT1, func & 0x2);

@@ -1684,7 +1684,7 @@ static int ingenic_pinmux_set_pin_fn(str
 	} else {
 		ingenic_config_pin(jzpc, pin, JZ4740_GPIO_FUNC, true);
 		ingenic_config_pin(jzpc, pin, JZ4740_GPIO_TRIG, func & 0x2);
-		ingenic_config_pin(jzpc, pin, JZ4740_GPIO_SELECT, func > 0);
+		ingenic_config_pin(jzpc, pin, JZ4740_GPIO_SELECT, func & 0x1);
 	}
 
 	return 0;

@@ -1734,7 +1734,7 @@ static int ingenic_pinmux_gpio_set_direc
 		ingenic_shadow_config_pin(jzpc, pin, GPIO_MSK, true);
 		ingenic_shadow_config_pin(jzpc, pin, JZ4760_GPIO_PAT1, input);
 		ingenic_shadow_config_pin_load(jzpc, pin);
-	} else if (jzpc->version >= ID_JZ4760) {
+	} else if (jzpc->version >= ID_JZ4770) {
 		ingenic_config_pin(jzpc, pin, JZ4760_GPIO_INT, false);
 		ingenic_config_pin(jzpc, pin, GPIO_MSK, true);
 		ingenic_config_pin(jzpc, pin, JZ4760_GPIO_PAT1, input);

@@ -1764,7 +1764,7 @@ static int ingenic_pinconf_get(struct pi
 	unsigned int offt = pin / PINS_PER_GPIO_CHIP;
 	bool pull;
 
-	if (jzpc->version >= ID_JZ4760)
+	if (jzpc->version >= ID_JZ4770)
 		pull = !ingenic_get_pin_config(jzpc, pin, JZ4760_GPIO_PEN);
 	else
 		pull = !ingenic_get_pin_config(jzpc, pin, JZ4740_GPIO_PULL_DIS);

@@ -1796,7 +1796,7 @@ static int ingenic_pinconf_get(struct pi
 static void ingenic_set_bias(struct ingenic_pinctrl *jzpc,
 		unsigned int pin, bool enabled)
 {
-	if (jzpc->version >= ID_JZ4760)
+	if (jzpc->version >= ID_JZ4770)
 		ingenic_config_pin(jzpc, pin, JZ4760_GPIO_PEN, !enabled);
 	else
 		ingenic_config_pin(jzpc, pin, JZ4740_GPIO_PULL_DIS, !enabled);

---
 arch/x86/kernel/cpu/amd.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
@@ -545,12 +545,12 @@ static void bsp_init_amd(struct cpuinfo_
 		u32 ecx;
 
 		ecx = cpuid_ecx(0x8000001e);
-		nodes_per_socket = ((ecx >> 8) & 7) + 1;
+		__max_die_per_package = nodes_per_socket = ((ecx >> 8) & 7) + 1;
 	} else if (boot_cpu_has(X86_FEATURE_NODEID_MSR)) {
 		u64 value;
 
 		rdmsrl(MSR_FAM10H_NODE_ID, value);
-		nodes_per_socket = ((value >> 3) & 7) + 1;
+		__max_die_per_package = nodes_per_socket = ((value >> 3) & 7) + 1;
 	}
 
 	if (!boot_cpu_has(X86_FEATURE_AMD_SSBD) &&

  $ ip netns add ns0
  $ ip netns add ns1
  $ ip link add name veth01 netns ns0 type veth peer name veth10 netns ns1
  $ ip -netns ns0 link set dev veth01 up
  $ ip -netns ns1 link set dev veth10 up
  $ ip -netns ns0 address add 192.0.2.10/32 dev veth01
  $ ip -netns ns1 address add 192.0.2.11/32 dev veth10
  $ ip -netns ns0 route add 192.0.2.11/32 dev veth01
  $ ip -netns ns1 route add 192.0.2.10/32 tos 4 dev veth10
  $ ip netns exec ns0 ping -Q 4 192.0.2.11   # TOS 4, Not-ECT
    ... 0% packet loss ...
  $ ip netns exec ns0 ping -Q 5 192.0.2.11   # TOS 4, ECT(1)
    ... 0% packet loss ...
  $ ip netns exec ns0 ping -Q 6 192.0.2.11   # TOS 4, ECT(0)
    ... 0% packet loss ...
  $ ip netns exec ns0 ping -Q 7 192.0.2.11   # TOS 4, CE
    ... 0% packet loss ...
  $ ip netns exec ns1 iptables-legacy -t raw -A PREROUTING -m rpfilter --invert -j DROP
  $ ip netns exec ns0 ping -Q 4 192.0.2.11   # TOS 4, Not-ECT
    ... 0% packet loss ...
  $ ip netns exec ns0 ping -Q 5 192.0.2.11   # TOS 4, ECT(1)
    ... 0% packet loss ...
  $ ip netns exec ns0 ping -Q 6 192.0.2.11   # TOS 4, ECT(0)
    ... 100% packet loss ...
  $ ip netns exec ns0 ping -Q 7 192.0.2.11   # TOS 4, CE
    ... 100% packet loss ...
---
 net/ipv4/netfilter/ipt_rpfilter.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -76,7 +76,7 @@ static bool rpfilter_mt(const struct sk_
 	flow.daddr = iph->saddr;
 	flow.saddr = rpfilter_get_saddr(iph->daddr);
 	flow.flowi4_mark = info->flags & XT_RPFILTER_VALID_MARK ? skb->mark : 0;
-	flow.flowi4_tos = RT_TOS(iph->tos);
+	flow.flowi4_tos = iph->tos & IPTOS_RT_MASK;
 	flow.flowi4_scope = RT_SCOPE_UNIVERSE;
 	flow.flowi4_oif = l3mdev_master_ifindex_rcu(xt_in(par));
 

---
 arch/sh/drivers/dma/Kconfig |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
@@ -63,8 +63,7 @@ config PVR2_DMA
 
 config G2_DMA
 	tristate "G2 Bus DMA support"
-	depends on SH_DREAMCAST
-	select SH_DMA_API
+	depends on SH_DREAMCAST && SH_DMA_API
 	help
 	  This enables support for the DMA controller for the Dreamcast's
 	  G2 bus. Drivers that want this will generally enable this on

---
 drivers/net/dsa/mv88e6xxx/global1_vtu.c |    4 ++++
 1 file changed, 4 insertions(+)
@@ -351,6 +351,10 @@ int mv88e6250_g1_vtu_getnext(struct mv88
 		if (err)
 			return err;
 
+		err = mv88e6185_g1_stu_data_read(chip, entry);
+		if (err)
+			return err;
+
 		/* VTU DBNum[3:0] are located in VTU Operation 3:0
 		 * VTU DBNum[5:4] are located in VTU Operation 9:8
 		 */

---
 drivers/net/ethernet/renesas/sh_eth.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
@@ -2640,10 +2640,10 @@ static int sh_eth_close(struct net_devic
 	/* Free all the skbuffs in the Rx queue and the DMA buffer. */
 	sh_eth_ring_free(ndev);
 
-	pm_runtime_put_sync(&mdp->pdev->dev);
-
 	mdp->is_opened = 0;
 
+	pm_runtime_put(&mdp->pdev->dev);
+
 	return 0;
 }
 

---
 drivers/lightnvm/core.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
@@ -849,11 +849,10 @@ static int nvm_bb_chunk_sense(struct nvm
 	rqd.ppa_addr = generic_to_dev_addr(dev, ppa);
 
 	ret = nvm_submit_io_sync_raw(dev, &rqd);
+	__free_page(page);
 	if (ret)
 		return ret;
 
-	__free_page(page);
-
 	return rqd.error;
 }
 

---
 net/core/skbuff.c |    6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
@@ -431,7 +431,11 @@ struct sk_buff *__netdev_alloc_skb(struc
 
 	len += NET_SKB_PAD;
 
-	if ((len > SKB_WITH_OVERHEAD(PAGE_SIZE)) ||
+	/* If requested length is either too small or too big,
+	 * we use kmalloc() for skb->head allocation.
+	 */
+	if (len <= SKB_WITH_OVERHEAD(1024) ||
+	    len > SKB_WITH_OVERHEAD(PAGE_SIZE) ||
 	    (gfp_mask & (__GFP_DIRECT_RECLAIM | GFP_DMA))) {
 		skb = __alloc_skb(len, gfp_mask, SKB_ALLOC_RX, NUMA_NO_NODE);
 		if (!skb)

    shadow_start: 0xffffffb802000000, shadow end: 0xffffffbfbe000000

    3-level page table:
      PUD_SIZE: 0x40000000 PMD_SIZE: 0x200000 PAGE_SIZE: 4K
---
 mm/kasan/init.c |   20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)
@@ -388,9 +388,10 @@ static void kasan_remove_pmd_table(pmd_t
 
 		if (kasan_pte_table(*pmd)) {
 			if (IS_ALIGNED(addr, PMD_SIZE) &&
-			    IS_ALIGNED(next, PMD_SIZE))
+			    IS_ALIGNED(next, PMD_SIZE)) {
 				pmd_clear(pmd);
-			continue;
+				continue;
+			}
 		}
 		pte = pte_offset_kernel(pmd, addr);
 		kasan_remove_pte_table(pte, addr, next);

@@ -413,9 +414,10 @@ static void kasan_remove_pud_table(pud_t
 
 		if (kasan_pmd_table(*pud)) {
 			if (IS_ALIGNED(addr, PUD_SIZE) &&
-			    IS_ALIGNED(next, PUD_SIZE))
+			    IS_ALIGNED(next, PUD_SIZE)) {
 				pud_clear(pud);
-			continue;
+				continue;
+			}
 		}
 		pmd = pmd_offset(pud, addr);
 		pmd_base = pmd_offset(pud, 0);

@@ -439,9 +441,10 @@ static void kasan_remove_p4d_table(p4d_t
 
 		if (kasan_pud_table(*p4d)) {
 			if (IS_ALIGNED(addr, P4D_SIZE) &&
-			    IS_ALIGNED(next, P4D_SIZE))
+			    IS_ALIGNED(next, P4D_SIZE)) {
 				p4d_clear(p4d);
-			continue;
+				continue;
+			}
 		}
 		pud = pud_offset(p4d, addr);
 		kasan_remove_pud_table(pud, addr, next);

@@ -473,9 +476,10 @@ void kasan_remove_zero_shadow(void *star
 
 		if (kasan_p4d_table(*pgd)) {
 			if (IS_ALIGNED(addr, PGDIR_SIZE) &&
-			    IS_ALIGNED(next, PGDIR_SIZE))
+			    IS_ALIGNED(next, PGDIR_SIZE)) {
 				pgd_clear(pgd);
-			continue;
+				continue;
+			}
 		}
 
 		p4d = p4d_offset(pgd, addr);

---
 mm/kasan/init.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
@@ -503,7 +503,6 @@ int kasan_add_zero_shadow(void *start, u
 
 	ret = kasan_populate_early_shadow(shadow_start, shadow_end);
 	if (ret)
-		kasan_remove_zero_shadow(shadow_start,
-					size >> KASAN_SHADOW_SCALE_SHIFT);
+		kasan_remove_zero_shadow(start, size);
 	return ret;
 }

  $ ip netns add ns0
  $ ip netns add ns1
  $ ip -netns ns0 link set dev lo up
  $ ip -netns ns1 link set dev lo up
  $ ip link add name veth01 netns ns0 type veth peer name veth10 netns ns1
  $ ip -netns ns0 link set dev veth01 up
  $ ip -netns ns1 link set dev veth10 up
  $ ip -netns ns0 address add 192.0.2.10 peer 192.0.2.11/32 dev veth01
  $ ip -netns ns1 address add 192.0.2.11 peer 192.0.2.10/32 dev veth10
  $ ip -netns ns0 address add 198.51.100.10/32 dev lo
  $ ip -netns ns0 route add 224.0.2.0/24 dev veth01 src 198.51.100.10
  $ ip -netns ns1 route add 198.51.100.10/32 tos 4 dev veth10
  $ ip netns exec ns1 sysctl -wq net.ipv4.conf.veth10.rp_filter=1
  $ ip netns exec ns1 socat UDP-RECVFROM:1111,ip-add-membership=224.0.2.11:veth10,ignoreeof -
  $ echo test0 | ip netns exec ns0 socat - UDP-DATAGRAM:224.0.2.11:1111,bind=:1111,tos=6
  $ echo test1 | ip netns exec ns0 socat - UDP-DATAGRAM:224.0.2.11:1111,bind=:1111,tos=6
---
 net/ipv4/udp.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
@@ -2495,7 +2495,8 @@ int udp_v4_early_demux(struct sk_buff *s
 		 */
 		if (!inet_sk(sk)->inet_daddr && in_dev)
 			return ip_mc_validate_source(skb, iph->daddr,
-						     iph->saddr, iph->tos,
+						     iph->saddr,
+						     iph->tos & IPTOS_RT_MASK,
 						     skb->dev, in_dev, &itag);
 	}
 	return 0;

  $ ip -6 -d route
  unicast ::1 dev lo proto kernel scope global metric 256 pref medium
  unicast fe80::/64 dev eth0 proto kernel scope global metric 256 pref medium
  unicast ff00::/8 dev eth0 proto boot scope global metric 256 pref medium
---
 net/ipv6/addrconf.c |    1 +
 1 file changed, 1 insertion(+)
@@ -2454,6 +2454,7 @@ static void addrconf_add_mroute(struct n
 		.fc_flags = RTF_UP,
 		.fc_type = RTN_UNICAST,
 		.fc_nlinfo.nl_net = dev_net(dev),
+		.fc_protocol = RTPROT_KERNEL,
 	};
 
 	ipv6_addr_set(&cfg.fc_dst, htonl(0xFF000000), 0, 0, 0);

UBSAN: shift-out-of-bounds in net/sched/cls_tcindex.c:260:29
shift exponent 255 is too large for 32-bit type 'int'
CPU: 0 PID: 8516 Comm: syz-executor228 Not tainted 5.10.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:79 [inline]
 dump_stack+0x107/0x163 lib/dump_stack.c:120
 ubsan_epilogue+0xb/0x5a lib/ubsan.c:148
 __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x181 lib/ubsan.c:395
 valid_perfect_hash net/sched/cls_tcindex.c:260 [inline]
 tcindex_set_parms.cold+0x1b/0x215 net/sched/cls_tcindex.c:425
 tcindex_change+0x232/0x340 net/sched/cls_tcindex.c:546
 tc_new_tfilter+0x13fb/0x21b0 net/sched/cls_api.c:2127
 rtnetlink_rcv_msg+0x8b6/0xb80 net/core/rtnetlink.c:5555
 netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2494
 netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
 netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1330
 netlink_sendmsg+0x907/0xe40 net/netlink/af_netlink.c:1919
 sock_sendmsg_nosec net/socket.c:652 [inline]
 sock_sendmsg+0xcf/0x120 net/socket.c:672
 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2336
 ___sys_sendmsg+0xf3/0x170 net/socket.c:2390
 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2423
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
---
 net/sched/cls_tcindex.c |    8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)
@@ -366,9 +366,13 @@ tcindex_set_parms(struct net *net, struc
 	if (tb[TCA_TCINDEX_MASK])
 		cp->mask = nla_get_u16(tb[TCA_TCINDEX_MASK]);
 
-	if (tb[TCA_TCINDEX_SHIFT])
+	if (tb[TCA_TCINDEX_SHIFT]) {
 		cp->shift = nla_get_u32(tb[TCA_TCINDEX_SHIFT]);
-
+		if (cp->shift > 16) {
+			err = -EINVAL;
+			goto errout;
+		}
+	}
 	if (!cp->hash) {
 		/* Hash not specified, use perfect hash if the upper limit
 		 * of the hashing index is below the threshold.

UBSAN: shift-out-of-bounds in net/sched/sch_api.c:389:22
shift exponent 130 is too large for 32-bit type 'int'
CPU: 1 PID: 8450 Comm: syz-executor586 Not tainted 5.11.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:79 [inline]
 dump_stack+0x183/0x22e lib/dump_stack.c:120
 ubsan_epilogue lib/ubsan.c:148 [inline]
 __ubsan_handle_shift_out_of_bounds+0x432/0x4d0 lib/ubsan.c:395
 __detect_linklayer+0x2a9/0x330 net/sched/sch_api.c:389
 qdisc_get_rtab+0x2b5/0x410 net/sched/sch_api.c:435
 cbq_init+0x28f/0x12c0 net/sched/sch_cbq.c:1180
 qdisc_create+0x801/0x1470 net/sched/sch_api.c:1246
 tc_modify_qdisc+0x9e3/0x1fc0 net/sched/sch_api.c:1662
 rtnetlink_rcv_msg+0xb1d/0xe60 net/core/rtnetlink.c:5564
 netlink_rcv_skb+0x1f0/0x460 net/netlink/af_netlink.c:2494
 netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
 netlink_unicast+0x7de/0x9b0 net/netlink/af_netlink.c:1330
 netlink_sendmsg+0xaa6/0xe90 net/netlink/af_netlink.c:1919
 sock_sendmsg_nosec net/socket.c:652 [inline]
 sock_sendmsg net/socket.c:672 [inline]
 ____sys_sendmsg+0x5a2/0x900 net/socket.c:2345
 ___sys_sendmsg net/socket.c:2399 [inline]
 __sys_sendmsg+0x319/0x400 net/socket.c:2432
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
---
 net/sched/sch_api.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
@@ -409,7 +409,8 @@ struct qdisc_rate_table *qdisc_get_rtab(
 {
 	struct qdisc_rate_table *rtab;
 
-	if (tab == NULL || r->rate == 0 || r->cell_log == 0 ||
+	if (tab == NULL || r->rate == 0 ||
+	    r->cell_log == 0 || r->cell_log >= 32 ||
 	    nla_len(tab) != TC_RTAB_SIZE) {
 		NL_SET_ERR_MSG(extack, "Invalid rate table parameters for searching");
 		return NULL;

  $ ip -6 -d route
  unicast ::1 dev lo proto kernel scope global metric 256 pref medium
  unicast fe80::/64 dev eth0 proto kernel scope global metric 256 pref medium
  unicast ff00::/8 dev eth0 proto kernel scope global metric 256 pref medium
---
 net/ipv6/addrconf.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -2452,7 +2452,7 @@ static void addrconf_add_mroute(struct n
 		.fc_ifindex = dev->ifindex,
 		.fc_dst_len = 8,
 		.fc_flags = RTF_UP,
-		.fc_type = RTN_UNICAST,
+		.fc_type = RTN_MULTICAST,
 		.fc_nlinfo.nl_net = dev_net(dev),
 		.fc_protocol = RTPROT_KERNEL,
 	};

---
 drivers/net/ethernet/mscc/ocelot.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
@@ -1716,10 +1716,8 @@ static int ocelot_netdevice_event(struct
 	struct net_device *dev = netdev_notifier_info_to_dev(ptr);
 	int ret = 0;
 
-	if (!ocelot_netdevice_dev_check(dev))
-		return 0;
-
 	if (event == NETDEV_PRECHANGEUPPER &&
+	    ocelot_netdevice_dev_check(dev) &&
 	    netif_is_lag_master(info->upper_dev)) {
 		struct netdev_lag_upper_info *lag_upper_info = info->upper_info;
 		struct netlink_ext_ack *extack;

---
 net/core/dev.c |    5 +++++
 1 file changed, 5 insertions(+)
@@ -8692,6 +8692,11 @@ static netdev_features_t netdev_fix_feat
 		}
 	}
 
+	if ((features & NETIF_F_HW_TLS_RX) && !(features & NETIF_F_RXCSUM)) {
+		netdev_dbg(dev, "Dropping TLS RX HW offload feature since no RXCSUM feature.\n");
+		features &= ~NETIF_F_HW_TLS_RX;
+	}
+
 	return features;
 }
 

---
 drivers/net/dsa/b53/b53_common.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -1330,7 +1330,7 @@ int b53_vlan_prepare(struct dsa_switch *
 	if ((is5325(dev) || is5365(dev)) && vlan->vid_begin == 0)
 		return -EOPNOTSUPP;
 
-	if (vlan->vid_end > dev->num_vlans)
+	if (vlan->vid_end >= dev->num_vlans)
 		return -ERANGE;
 
 	b53_enable_vlan(dev, true, ds->vlan_filtering);

	https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.4.93-rc1.gz
    12 builds:	12 pass, 0 fail
    26 boots:	26 pass, 0 fail
    56 tests:	56 pass, 0 fail
                tegra194-p2972-0000, tegra20-ventana,
                tegra210-p2371-2180, tegra210-p3450-0000,
                tegra30-cardhu-a04
	https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.4.93-rc1.gz
    12 builds:	12 pass, 0 fail
    26 boots:	26 pass, 0 fail
    56 tests:	56 pass, 0 fail
                tegra194-p2972-0000, tegra20-ventana,
                tegra210-p2371-2180, tegra210-p3450-0000,
                tegra30-cardhu-a04
---
 net/ipv4/tcp_ipv4.c |   25 +++++++++++++------------
 1 file changed, 13 insertions(+), 12 deletions(-)
@@ -1657,6 +1657,7 @@ int tcp_v4_early_demux(struct sk_buff *s
 bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb)
 {
 	u32 limit = READ_ONCE(sk->sk_rcvbuf) + READ_ONCE(sk->sk_sndbuf);
+	u32 tail_gso_size, tail_gso_segs;
 	struct skb_shared_info *shinfo;
 	const struct tcphdr *th;
 	struct tcphdr *thtail;

@@ -1664,6 +1665,7 @@ bool tcp_add_backlog(struct sock *sk, st
 	unsigned int hdrlen;
 	bool fragstolen;
 	u32 gso_segs;
+	u32 gso_size;
 	int delta;
 
 	/* In case all data was pulled from skb frags (in __pskb_pull_tail()),

@@ -1689,13 +1691,6 @@ bool tcp_add_backlog(struct sock *sk, st
 	 */
 	th = (const struct tcphdr *)skb->data;
 	hdrlen = th->doff * 4;
-	shinfo = skb_shinfo(skb);
-
-	if (!shinfo->gso_size)
-		shinfo->gso_size = skb->len - hdrlen;
-
-	if (!shinfo->gso_segs)
-		shinfo->gso_segs = 1;
 
 	tail = sk->sk_backlog.tail;
 	if (!tail)

@@ -1718,6 +1713,15 @@ bool tcp_add_backlog(struct sock *sk, st
 		goto no_coalesce;
 
 	__skb_pull(skb, hdrlen);
+
+	shinfo = skb_shinfo(skb);
+	gso_size = shinfo->gso_size ?: skb->len;
+	gso_segs = shinfo->gso_segs ?: 1;
+
+	shinfo = skb_shinfo(tail);
+	tail_gso_size = shinfo->gso_size ?: (tail->len - hdrlen);
+	tail_gso_segs = shinfo->gso_segs ?: 1;
+
 	if (skb_try_coalesce(tail, skb, &fragstolen, &delta)) {
 		TCP_SKB_CB(tail)->end_seq = TCP_SKB_CB(skb)->end_seq;
 

@@ -1744,11 +1748,8 @@ bool tcp_add_backlog(struct sock *sk, st
 		}
 
 		/* Not as strict as GRO. We only need to carry mss max value */
-		skb_shinfo(tail)->gso_size = max(shinfo->gso_size,
-						 skb_shinfo(tail)->gso_size);
-
-		gso_segs = skb_shinfo(tail)->gso_segs + shinfo->gso_segs;
-		skb_shinfo(tail)->gso_segs = min_t(u32, gso_segs, 0xFFFF);
+		shinfo->gso_size = max(gso_size, tail_gso_size);
+		shinfo->gso_segs = min_t(u32, gso_segs + tail_gso_segs, 0xFFFF);
 
 		sk->sk_backlog.len += delta;
 		__NET_INC_STATS(sock_net(sk),

---
 include/net/inet_connection_sock.h |    3 +++
 net/ipv4/inet_connection_sock.c    |    1 +
 net/ipv4/tcp.c                     |    1 +
 net/ipv4/tcp_input.c               |    1 +
 net/ipv4/tcp_output.c              |    1 +
 net/ipv4/tcp_timer.c               |   14 +++++++-------
 6 files changed, 14 insertions(+), 7 deletions(-)
@@ -83,6 +83,8 @@ struct inet_connection_sock_af_ops {
  * @icsk_ext_hdr_len:	   Network protocol overhead (IP/IPv6 options)
  * @icsk_ack:		   Delayed ACK control data
  * @icsk_mtup;		   MTU probing control data
+ * @icsk_probes_tstamp:    Probe timestamp (cleared by non-zero window ack)
+ * @icsk_user_timeout:	   TCP_USER_TIMEOUT value
  */
 struct inet_connection_sock {
 	/* inet_sock has to be the first member! */

@@ -133,6 +135,7 @@ struct inet_connection_sock {
 
 		u32		  probe_timestamp;
 	} icsk_mtup;
+	u32			  icsk_probes_tstamp;
 	u32			  icsk_user_timeout;
 
 	u64			  icsk_ca_priv[104 / sizeof(u64)];

@@ -840,6 +840,7 @@ struct sock *inet_csk_clone_lock(const s
 		newicsk->icsk_retransmits = 0;
 		newicsk->icsk_backoff	  = 0;
 		newicsk->icsk_probes_out  = 0;
+		newicsk->icsk_probes_tstamp = 0;
 
 		/* Deinitialize accept_queue to trap illegal accesses. */
 		memset(&newicsk->icsk_accept_queue, 0, sizeof(newicsk->icsk_accept_queue));

@@ -2627,6 +2627,7 @@ int tcp_disconnect(struct sock *sk, int
 	icsk->icsk_backoff = 0;
 	tp->snd_cwnd = 2;
 	icsk->icsk_probes_out = 0;
+	icsk->icsk_probes_tstamp = 0;
 	icsk->icsk_rto = TCP_TIMEOUT_INIT;
 	tp->snd_ssthresh = TCP_INFINITE_SSTHRESH;
 	tp->snd_cwnd = TCP_INIT_CWND;

@@ -3286,6 +3286,7 @@ static void tcp_ack_probe(struct sock *s
 		return;
 	if (!after(TCP_SKB_CB(head)->end_seq, tcp_wnd_end(tp))) {
 		icsk->icsk_backoff = 0;
+		icsk->icsk_probes_tstamp = 0;
 		inet_csk_clear_xmit_timer(sk, ICSK_TIME_PROBE0);
 		/* Socket must be waked up by subsequent tcp_data_snd_check().
 		 * This function is not for random using!

@@ -3835,6 +3835,7 @@ void tcp_send_probe0(struct sock *sk)
 		/* Cancel probe timer, if it is not required. */
 		icsk->icsk_probes_out = 0;
 		icsk->icsk_backoff = 0;
+		icsk->icsk_probes_tstamp = 0;
 		return;
 	}
 

@@ -344,6 +344,7 @@ static void tcp_probe_timer(struct sock
 
 	if (tp->packets_out || !skb) {
 		icsk->icsk_probes_out = 0;
+		icsk->icsk_probes_tstamp = 0;
 		return;
 	}
 

@@ -355,13 +356,12 @@ static void tcp_probe_timer(struct sock
 	 * corresponding system limit. We also implement similar policy when
 	 * we use RTO to probe window in tcp_retransmit_timer().
 	 */
-	if (icsk->icsk_user_timeout) {
-		u32 elapsed = tcp_model_timeout(sk, icsk->icsk_probes_out,
-						tcp_probe0_base(sk));
-
-		if (elapsed >= icsk->icsk_user_timeout)
-			goto abort;
-	}
+	if (!icsk->icsk_probes_tstamp)
+		icsk->icsk_probes_tstamp = tcp_jiffies32;
+	else if (icsk->icsk_user_timeout &&
+		 (s32)(tcp_jiffies32 - icsk->icsk_probes_tstamp) >=
+		 msecs_to_jiffies(icsk->icsk_user_timeout))
+		goto abort;
 
 	max_probes = sock_net(sk)->ipv4.sysctl_tcp_retries2;
 	if (sock_flag(sk, SOCK_DEAD)) {
