Merge tag 'hid-for-linus-2025021001' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid

Pull HID fixes from Jiri Kosina:

- build/dependency fixes for hid-lenovo and hid-intel-thc (Arnd
Bergmann)

- functional fixes for hid-corsair-void (Stuart Hayhurst)

- workqueue handling and ordering fix for hid-steam (Vicki Pfau)

- Gamepad mode vs. Lizard mode fix for hid-steam (Vicki Pfau)

- OOB read fix for hid-thrustmaster (Tulio Fernandes)

- fix for very long timeout on certain firmware in intel-ish-hid (Zhang
Lixu)

- other assorted small code fixes and device ID additions

* tag 'hid-for-linus-2025021001' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid:
HID: hid-steam: Don't use cancel_delayed_work_sync in IRQ context
HID: hid-steam: Move hidraw input (un)registering to work
HID: hid-thrustmaster: fix stack-out-of-bounds read in usb_check_int_endpoints()
HID: apple: fix up the F6 key on the Omoton KB066 keyboard
HID: hid-apple: Apple Magic Keyboard a3203 USB-C support
samples/hid: fix broken vmlinux path for VMLINUX_BTF
samples/hid: remove unnecessary -I flags from libbpf EXTRA_CFLAGS
HID: topre: Fix n-key rollover on Realforce R3S TKL boards
HID: intel-ish-hid: ipc: Add Panther Lake PCI device IDs
HID: multitouch: Add NULL check in mt_input_configured
HID: winwing: Add NULL check in winwing_init_led()
HID: hid-steam: Fix issues with disabling both gamepad mode and lizard mode
HID: ignore non-functional sensor in HP 5MP Camera
HID: intel-thc: fix CONFIG_HID dependency
HID: lenovo: select CONFIG_ACPI_PLATFORM_PROFILE
HID: intel-ish-hid: Send clock sync message immediately after reset
HID: intel-ish-hid: fix the length of MNG_SYNC_FW_CLOCK in doorbell
HID: corsair-void: Initialise memory for psy_cfg
HID: corsair-void: Add missing delayed work cancel for headset status

drivers/hid/Kconfig

···
 
 config HID_LENOVO
 	tristate "Lenovo / Thinkpad devices"
+	depends on ACPI
+	select ACPI_PLATFORM_PROFILE
 	select NEW_LEDS
 	select LEDS_CLASS
 	help
···
 	tristate "Topre REALFORCE keyboards"
 	depends on HID
 	help
-	  Say Y for N-key rollover support on Topre REALFORCE R2 108/87 key keyboards.
+	  Say Y for N-key rollover support on Topre REALFORCE R2 108/87 key and
+          Topre REALFORCE R3S 87 key keyboards.
 
 config HID_THINGM
 	tristate "ThingM blink(1) USB RGB LED"
···
 
 source "drivers/hid/bpf/Kconfig"
 
-endif # HID
-
-source "drivers/hid/usbhid/Kconfig"
-
 source "drivers/hid/i2c-hid/Kconfig"
 
 source "drivers/hid/intel-ish-hid/Kconfig"
···
 source "drivers/hid/surface-hid/Kconfig"
 
 source "drivers/hid/intel-thc-hid/Kconfig"
+
+endif # HID
+
+# USB support may be used with HID disabled
+
+source "drivers/hid/usbhid/Kconfig"
 
 endif # HID_SUPPORT

drivers/hid/amd-sfh-hid/Kconfig

···
 
 config AMD_SFH_HID
 	tristate "AMD Sensor Fusion Hub"
-	depends on HID
 	depends on X86
 	help
 	  If you say yes to this option, support will be included for the

drivers/hid/hid-apple.c

···
 			 hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2015)
 			table = magic_keyboard_2015_fn_keys;
 		else if (hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021 ||
+			 hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2024 ||
 			 hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021 ||
 			 hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2021)
 			table = apple2021_fn_keys;
···
 			}
 		}
 	}
+
+	if (usage->hid == 0xc0301) /* Omoton KB066 quirk */
+		code = KEY_F6;
 
 	if (usage->code != code) {
 		input_event_with_scancode(input, usage->type, code, usage->hid, value);
···
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021),
 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY },
 	{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021),
+		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2024),
+		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY },
+	{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2024),
 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021),
 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY },

drivers/hid/hid-corsair-void.c

···
 static void corsair_void_battery_add_work_handler(struct work_struct *work)
 {
 	struct corsair_void_drvdata *drvdata;
-	struct power_supply_config psy_cfg;
+	struct power_supply_config psy_cfg = {};
 	struct power_supply *new_supply;
 
 	drvdata = container_of(work, struct corsair_void_drvdata,
···
 	if (drvdata->battery)
 		power_supply_unregister(drvdata->battery);
 
+	cancel_delayed_work_sync(&drvdata->delayed_status_work);
 	cancel_delayed_work_sync(&drvdata->delayed_firmware_work);
 	sysfs_remove_group(&hid_dev->dev.kobj, &corsair_void_attr_group);
 }

drivers/hid/hid-ids.h

···
 #define USB_DEVICE_ID_APPLE_IRCONTROL4	0x8242
 #define USB_DEVICE_ID_APPLE_IRCONTROL5	0x8243
 #define USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021   0x029c
+#define USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2024   0x0320
 #define USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021   0x029a
 #define USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2021   0x029f
 #define USB_DEVICE_ID_APPLE_TOUCHBAR_BACKLIGHT 0x8102
···
 #define USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001		0x3001
 #define USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3003		0x3003
 #define USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008		0x3008
+#define USB_DEVICE_ID_QUANTA_HP_5MP_CAMERA_5473		0x5473
 
 #define I2C_VENDOR_ID_RAYDIUM		0x2386
 #define I2C_PRODUCT_ID_RAYDIUM_4B33	0x4b33
···
 #define USB_VENDOR_ID_TOPRE			0x0853
 #define USB_DEVICE_ID_TOPRE_REALFORCE_R2_108			0x0148
 #define USB_DEVICE_ID_TOPRE_REALFORCE_R2_87			0x0146
+#define USB_DEVICE_ID_TOPRE_REALFORCE_R3S_87			0x0313
 
 #define USB_VENDOR_ID_TOPSEED		0x0766
 #define USB_DEVICE_ID_TOPSEED_CYBERLINK	0x0204

drivers/hid/hid-lenovo.c

···
 #include <linux/leds.h>
 #include <linux/workqueue.h>
 
-#if IS_ENABLED(CONFIG_ACPI_PLATFORM_PROFILE)
 #include <linux/platform_profile.h>
-#endif /* CONFIG_ACPI_PLATFORM_PROFILE */
 
 #include "hid-ids.h"
 
···
 			if (hdev->product == USB_DEVICE_ID_LENOVO_X12_TAB) {
 				report_key_event(input, KEY_RFKILL);
 				return 1;
-			}
-#if IS_ENABLED(CONFIG_ACPI_PLATFORM_PROFILE)
-			else {
+			} else {
 				platform_profile_cycle();
 				return 1;
 			}
-#endif /* CONFIG_ACPI_PLATFORM_PROFILE */
 			return 0;
 		case TP_X12_RAW_HOTKEY_FN_F10:
 			/* TAB1 has PICKUP Phone and TAB2 use Snipping tool*/

drivers/hid/hid-multitouch.c

···
 		break;
 	}
 
-	if (suffix)
+	if (suffix) {
 		hi->input->name = devm_kasprintf(&hdev->dev, GFP_KERNEL,
 						 "%s %s", hdev->name, suffix);
+		if (!hi->input->name)
+			return -ENOMEM;
+	}
 
 	return 0;
 }

drivers/hid/hid-quirks.c

···
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DPAD) },
 #endif
 	{ HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_HP_5MP_CAMERA_5473) },
 	{ }
 };
 

drivers/hid/hid-steam.c

···
 	u16 rumble_left;
 	u16 rumble_right;
 	unsigned int sensor_timestamp_us;
+	struct work_struct unregister_work;
 };
 
 static int steam_recv_report(struct steam_device *steam,
···
 							struct steam_device, mode_switch);
 	unsigned long flags;
 	bool client_opened;
-	steam->gamepad_mode = !steam->gamepad_mode;
 	if (!lizard_mode)
 		return;
 
+	steam->gamepad_mode = !steam->gamepad_mode;
 	if (steam->gamepad_mode)
 		steam_set_lizard_mode(steam, false);
 	else {
···
 		steam_haptic_pulse(steam, STEAM_PAD_LEFT, 0x14D, 0x14D, 0x2D, 0);
 	} else {
 		steam_haptic_pulse(steam, STEAM_PAD_LEFT, 0x1F4, 0x1F4, 0x1E, 0);
+	}
+}
+
+static void steam_work_unregister_cb(struct work_struct *work)
+{
+	struct steam_device *steam = container_of(work, struct steam_device,
+							unregister_work);
+	unsigned long flags;
+	bool connected;
+	bool opened;
+
+	spin_lock_irqsave(&steam->lock, flags);
+	opened = steam->client_opened;
+	connected = steam->connected;
+	spin_unlock_irqrestore(&steam->lock, flags);
+
+	if (connected) {
+		if (opened) {
+			steam_sensors_unregister(steam);
+			steam_input_unregister(steam);
+		} else {
+			steam_set_lizard_mode(steam, lizard_mode);
+			steam_input_register(steam);
+			steam_sensors_register(steam);
+		}
 	}
 }
 
···
 	steam->client_opened++;
 	spin_unlock_irqrestore(&steam->lock, flags);
 
-	steam_sensors_unregister(steam);
-	steam_input_unregister(steam);
+	schedule_work(&steam->unregister_work);
 
 	return 0;
 }
···
 	connected = steam->connected && !steam->client_opened;
 	spin_unlock_irqrestore(&steam->lock, flags);
 
-	if (connected) {
-		steam_set_lizard_mode(steam, lizard_mode);
-		steam_input_register(steam);
-		steam_sensors_register(steam);
-	}
+	schedule_work(&steam->unregister_work);
 }
 
 static int steam_client_ll_raw_request(struct hid_device *hdev,
···
 	INIT_LIST_HEAD(&steam->list);
 	INIT_WORK(&steam->rumble_work, steam_haptic_rumble_cb);
 	steam->sensor_timestamp_us = 0;
+	INIT_WORK(&steam->unregister_work, steam_work_unregister_cb);
 
 	/*
 	 * With the real steam controller interface, do not connect hidraw.
···
 	cancel_work_sync(&steam->work_connect);
 	cancel_delayed_work_sync(&steam->mode_switch);
 	cancel_work_sync(&steam->rumble_work);
+	cancel_work_sync(&steam->unregister_work);
 
 	return ret;
 }
···
 	cancel_delayed_work_sync(&steam->mode_switch);
 	cancel_work_sync(&steam->work_connect);
 	cancel_work_sync(&steam->rumble_work);
+	cancel_work_sync(&steam->unregister_work);
 	hid_destroy_device(steam->client_hdev);
 	steam->client_hdev = NULL;
 	steam->client_opened = 0;
···
 
 	if (!(b9 & BIT(6)) && steam->did_mode_switch) {
 		steam->did_mode_switch = false;
-		cancel_delayed_work_sync(&steam->mode_switch);
+		cancel_delayed_work(&steam->mode_switch);
 	} else if (!steam->client_opened && (b9 & BIT(6)) && !steam->did_mode_switch) {
 		steam->did_mode_switch = true;
 		schedule_delayed_work(&steam->mode_switch, 45 * HZ / 100);
 	}
 
-	if (!steam->gamepad_mode)
+	if (!steam->gamepad_mode && lizard_mode)
 		return;
 
 	lpad_touched = b10 & BIT(3);
···
 	 */
 	steam->sensor_timestamp_us += 4000;
 
-	if (!steam->gamepad_mode)
+	if (!steam->gamepad_mode && lizard_mode)
 		return;
 
 	input_event(sensors, EV_MSC, MSC_TIMESTAMP, steam->sensor_timestamp_us);

drivers/hid/hid-thrustmaster.c

···
 	b_ep = ep->desc.bEndpointAddress;
 
 	/* Are the expected endpoints present? */
-	u8 ep_addr[1] = {b_ep};
+	u8 ep_addr[2] = {b_ep, 0};
 
 	if (!usb_check_int_endpoints(usbif, ep_addr)) {
 		hid_err(hdev, "Unexpected non-int endpoint\n");

drivers/hid/hid-topre.c

···
 		hid_info(hdev,
 			"fixing up Topre REALFORCE keyboard report descriptor\n");
 		rdesc[72] = 0x02;
+	} else if (*rsize >= 106 && rdesc[28] == 0x29 && rdesc[29] == 0xe7 &&
+				    rdesc[30] == 0x81 && rdesc[31] == 0x00) {
+		hid_info(hdev,
+			"fixing up Topre REALFORCE keyboard report descriptor\n");
+		rdesc[31] = 0x02;
 	}
 	return rdesc;
 }
···
 			 USB_DEVICE_ID_TOPRE_REALFORCE_R2_108) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_TOPRE,
 			 USB_DEVICE_ID_TOPRE_REALFORCE_R2_87) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_TOPRE,
+			 USB_DEVICE_ID_TOPRE_REALFORCE_R3S_87) },
 	{ }
 };
 MODULE_DEVICE_TABLE(hid, topre_id_table);

drivers/hid/hid-winwing.c

···
 						"%s::%s",
 						dev_name(&input->dev),
 						info->led_name);
+		if (!led->cdev.name)
+			return -ENOMEM;
 
 		ret = devm_led_classdev_register(&hdev->dev, &led->cdev);
 		if (ret)

drivers/hid/i2c-hid/Kconfig

···
 menuconfig I2C_HID
 	tristate "I2C HID support"
 	default y
-	depends on I2C && INPUT && HID
+	depends on I2C
 
 if I2C_HID
 

drivers/hid/intel-ish-hid/Kconfig

···
 	tristate "Intel Integrated Sensor Hub"
 	default n
 	depends on X86
-	depends on HID
 	help
 	  The Integrated Sensor Hub (ISH) enables the ability to offload
 	  sensor polling and algorithm processing to a dedicated low power

drivers/hid/intel-ish-hid/ipc/hw-ish.h

···
 #define PCI_DEVICE_ID_INTEL_ISH_ARL_H		0x7745
 #define PCI_DEVICE_ID_INTEL_ISH_ARL_S		0x7F78
 #define PCI_DEVICE_ID_INTEL_ISH_LNL_M		0xA845
+#define PCI_DEVICE_ID_INTEL_ISH_PTL_H		0xE345
+#define PCI_DEVICE_ID_INTEL_ISH_PTL_P		0xE445
 
 #define	REVISION_ID_CHT_A0	0x6
 #define	REVISION_ID_CHT_Ax_SI	0x0

drivers/hid/intel-ish-hid/ipc/ipc.c

···
 	/* ISH FW is dead */
 	if (!ish_is_input_ready(dev))
 		return	-EPIPE;
+
+	/* Send clock sync at once after reset */
+	ishtp_dev->prev_sync = 0;
+
 	/*
 	 * Set HOST2ISH.ILUP. Apparently we need this BEFORE sending
 	 * RESET_NOTIFY_ACK - FW will be checking for it
···
  */
 static void _ish_sync_fw_clock(struct ishtp_device *dev)
 {
-	static unsigned long	prev_sync;
-	uint64_t	usec;
+	struct ipc_time_update_msg time = {};
 
-	if (prev_sync && time_before(jiffies, prev_sync + 20 * HZ))
+	if (dev->prev_sync && time_before(jiffies, dev->prev_sync + 20 * HZ))
 		return;
 
-	prev_sync = jiffies;
-	usec = ktime_to_us(ktime_get_boottime());
-	ipc_send_mng_msg(dev, MNG_SYNC_FW_CLOCK, &usec, sizeof(uint64_t));
+	dev->prev_sync = jiffies;
+	/* The fields of time would be updated while sending message */
+	ipc_send_mng_msg(dev, MNG_SYNC_FW_CLOCK, &time, sizeof(time));
 }
 
 /**

drivers/hid/intel-ish-hid/ipc/pci-ish.c

···
 enum ishtp_driver_data_index {
 	ISHTP_DRIVER_DATA_NONE,
 	ISHTP_DRIVER_DATA_LNL_M,
+	ISHTP_DRIVER_DATA_PTL,
 };
 
 #define ISH_FW_GEN_LNL_M "lnlm"
+#define ISH_FW_GEN_PTL "ptl"
 
 #define ISH_FIRMWARE_PATH(gen) "intel/ish/ish_" gen ".bin"
 #define ISH_FIRMWARE_PATH_ALL "intel/ish/ish_*.bin"
···
 static struct ishtp_driver_data ishtp_driver_data[] = {
 	[ISHTP_DRIVER_DATA_LNL_M] = {
 		.fw_generation = ISH_FW_GEN_LNL_M,
+	},
+	[ISHTP_DRIVER_DATA_PTL] = {
+		.fw_generation = ISH_FW_GEN_PTL,
 	},
 };
 
···
 	{PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_ARL_H)},
 	{PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_ARL_S)},
 	{PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_LNL_M), .driver_data = ISHTP_DRIVER_DATA_LNL_M},
+	{PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_PTL_H), .driver_data = ISHTP_DRIVER_DATA_PTL},
+	{PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ISH_PTL_P), .driver_data = ISHTP_DRIVER_DATA_PTL},
 	{}
 };
 MODULE_DEVICE_TABLE(pci, ish_pci_tbl);

drivers/hid/intel-ish-hid/ishtp/ishtp-dev.h

···
 	unsigned int	ipc_tx_cnt;
 	unsigned long long	ipc_tx_bytes_cnt;
 
+	/* Time of the last clock sync */
+	unsigned long prev_sync;
 	const struct ishtp_hw_ops *ops;
 	size_t	mtu;
 	uint32_t	ishtp_msg_hdr;

drivers/hid/intel-thc-hid/Kconfig

···
 config INTEL_THC_HID
 	tristate "Intel Touch Host Controller"
 	depends on ACPI
-	select HID
 	help
 	  THC (Touch Host Controller) is the name of the IP block in PCH that
 	  interfaces with Touch Devices (ex: touchscreen, touchpad etc.). It

drivers/hid/surface-hid/Kconfig

···
 # SPDX-License-Identifier: GPL-2.0+
 menu "Surface System Aggregator Module HID support"
 	depends on SURFACE_AGGREGATOR
-	depends on INPUT
 
 config SURFACE_HID
 	tristate "HID transport driver for Surface System Aggregator Module"
···
 
 config SURFACE_HID_CORE
 	tristate
-	select HID

drivers/hid/usbhid/Kconfig

···
 config USB_HID
 	tristate "USB HID transport layer"
 	default y
-	depends on USB && INPUT
-	select HID
+	depends on HID
 	help
 	  Say Y here if you want to connect USB keyboards,
 	  mice, joysticks, graphic tablets, or any other HID based devices

net/bluetooth/hidp/Kconfig

···
 # SPDX-License-Identifier: GPL-2.0-only
 config BT_HIDP
 	tristate "HIDP protocol support"
-	depends on BT_BREDR && INPUT && HID_SUPPORT
-	select HID
+	depends on BT_BREDR && HID
 	help
 	  HIDP (Human Interface Device Protocol) is a transport layer
 	  for HID reports.  HIDP is required for the Bluetooth Human

samples/hid/Makefile

···
 endif
 endif
 
-TPROGS_CFLAGS += -Wall -O2
-TPROGS_CFLAGS += -Wmissing-prototypes
-TPROGS_CFLAGS += -Wstrict-prototypes
+COMMON_CFLAGS += -Wall -O2
+COMMON_CFLAGS += -Wmissing-prototypes
+COMMON_CFLAGS += -Wstrict-prototypes
 
+TPROGS_CFLAGS += $(COMMON_CFLAGS)
 TPROGS_CFLAGS += -I$(objtree)/usr/include
 TPROGS_CFLAGS += -I$(LIBBPF_INCLUDE)
 TPROGS_CFLAGS += -I$(srctree)/tools/include
 
 ifdef SYSROOT
-TPROGS_CFLAGS += --sysroot=$(SYSROOT)
+COMMON_CFLAGS += --sysroot=$(SYSROOT)
 TPROGS_LDFLAGS := -L$(SYSROOT)/usr/lib
 endif
 
···
 
 $(LIBBPF): $(wildcard $(LIBBPF_SRC)/*.[ch] $(LIBBPF_SRC)/Makefile) | $(LIBBPF_OUTPUT)
 # Fix up variables inherited from Kbuild that tools/ build system won't like
-	$(MAKE) -C $(LIBBPF_SRC) RM='rm -rf' EXTRA_CFLAGS="$(TPROGS_CFLAGS)" \
+	$(MAKE) -C $(LIBBPF_SRC) RM='rm -rf' EXTRA_CFLAGS="$(COMMON_CFLAGS)" \
 		LDFLAGS=$(TPROGS_LDFLAGS) srctree=$(HID_SAMPLES_PATH)/../../ \
 		O= OUTPUT=$(LIBBPF_OUTPUT)/ DESTDIR=$(LIBBPF_DESTDIR) prefix= \
 		$@ install_headers
···
 
 VMLINUX_BTF_PATHS ?= $(abspath $(if $(O),$(O)/vmlinux))				\
 		     $(abspath $(if $(KBUILD_OUTPUT),$(KBUILD_OUTPUT)/vmlinux))	\
-		     $(abspath ./vmlinux)
+		     $(abspath $(objtree)/vmlinux)
 VMLINUX_BTF ?= $(abspath $(firstword $(wildcard $(VMLINUX_BTF_PATHS))))
 
 $(obj)/vmlinux.h: $(VMLINUX_BTF) $(BPFTOOL)