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2024-11-14Bluetooth: btmtksdio: Lookup device node only as fallbackChen-Yu Tsai
If the device tree is properly written, the SDIO function device node should be correctly defined, and the mmc core in Linux should correctly tie it to the device being probed. Only fall back to searching for the device node by compatible if the original device node tied to the device is incorrect, as seen in older device trees. Signed-off-by: Chen-Yu Tsai <wenst@chromium.org> Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> # Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-11-14Bluetooth: btintel_pcie: Add recovery mechanismKiran K
This patch adds a recovery mechanism to recover controller if firmware download fails due to unresponsive controller, command timeout, firmware signature verification failure etc. Driver attmepts maximum of 5 times before giving up. Signed-off-by: Kiran K <kiran.k@intel.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-11-14Bluetooth: btintel_pcie: Add handshake between driver and firmwareKiran K
The following handshake mechanism needs be followed after firmware download is completed to bring the firmware to running state. After firmware fragments of Operational image are downloaded and secure sends result of the image succeeds, 1. Driver sends HCI Intel reset with boot option #1 to switch FW image. 2. FW sends Alive GP[0] MSIx 3. Driver enables data path (doorbell 0x460 for RBDs, etc...) 4. Driver gets Bootup event from firmware 5. Driver performs D0 entry to device (WRITE to IPC_Sleep_Control =0x0) 6. FW sends Alive GP[0] MSIx 7. Device host interface is fully set for BT protocol stack operation. 8. Driver may optionally get debug event with ID 0x97 which can be dropped For Intermediate loadger image, all the above steps are applicable expcept #5 and #6. On HCI_OP_RESET, firmware raises alive interrupt. Driver needs to wait for it before passing control over to bluetooth stack. Co-developed-by: Devegowda Chandrashekar <chandrashekar.devegowda@intel.com> Signed-off-by: Devegowda Chandrashekar <chandrashekar.devegowda@intel.com> Signed-off-by: Kiran K <kiran.k@intel.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-11-14Bluetooth: hci_core: Fix not checking skb length on hci_scodata_packetLuiz Augusto von Dentz
This fixes not checking if skb really contains an SCO header otherwise the code may attempt to access some uninitilized/invalid memory past the valid skb->data. Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-11-14Bluetooth: hci_core: Fix not checking skb length on hci_acldata_packetLuiz Augusto von Dentz
This fixes not checking if skb really contains an ACL header otherwise the code may attempt to access some uninitilized/invalid memory past the valid skb->data. Reported-by: syzbot+6ea290ba76d8c1eb1ac2@syzkaller.appspotmail.com Tested-by: syzbot+6ea290ba76d8c1eb1ac2@syzkaller.appspotmail.com Closes: https://syzkaller.appspot.com/bug?extid=6ea290ba76d8c1eb1ac2 Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-11-14Bluetooth: btnxpuart: Add GPIO support to power save featureNeeraj Sanjay Kale
This adds support for driving the chip into sleep or wakeup with a GPIO. If the device tree property device-wakeup-gpios is defined, the driver utilizes this GPIO for controlling the chip's power save state, else it uses the default UART-break method. Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-11-14dt-bindings: net: bluetooth: nxp: Add support for power save feature using GPIONeeraj Sanjay Kale
This adds a new optional device tree property device-wakeup-gpios, which specifies the GPIO connected to BT_WAKE_IN pin of the NXP chipset. If this property is defined, the driver will use this GPIO for driving chip into sleep/wakeup state, else use the UART break signal by default. Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-11-14Bluetooth: hci_conn: Use disable_delayed_work_syncLuiz Augusto von Dentz
This makes use of disable_delayed_work_sync instead cancel_delayed_work_sync as it not only cancel the ongoing work but also disables new submit which is disarable since the object holding the work is about to be freed. Reported-by: syzbot+2446dd3cb07277388db6@syzkaller.appspotmail.com Tested-by: syzbot+2446dd3cb07277388db6@syzkaller.appspotmail.com Closes: https://syzkaller.appspot.com/bug?extid=2446dd3cb07277388db6 Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-11-14Bluetooth: btusb: Add USB HW IDs for MT7920/MT7925Jiande Lu
Add HW IDs for wireless module. These HW IDs are extracted from Windows driver inf file and the test for card bring up successful. MT7920 HW IDs test with below patch. https://patchwork.kernel.org/project/bluetooth/ patch/20240930081257.23975-1-chris.lu@mediatek.com/ Patch has been tested successfully and controller is recognized devices pair successfully. MT7920 module bring up message as below. Bluetooth: Core ver 2.22 Bluetooth: HCI device and connection manager initialized Bluetooth: HCI socket layer initialized Bluetooth: L2CAP socket layer initialized Bluetooth: SCO socket layer initialized Bluetooth: hci0: HW/SW Version: 0x008a008a, Build Time: 20240930111457 Bluetooth: hci0: Device setup in 143004 usecs Bluetooth: hci0: HCI Enhanced Setup Synchronous Connection command is advertised, but not supported. Bluetooth: hci0: AOSP extensions version v1.00 Bluetooth: hci0: AOSP quality report is supported Bluetooth: BNEP (Ethernet Emulation) ver 1.3 Bluetooth: BNEP filters: protocol multicast Bluetooth: BNEP socket layer initialized Bluetooth: MGMT ver 1.22 Bluetooth: RFCOMM TTY layer initialized Bluetooth: RFCOMM socket layer initialized Bluetooth: RFCOMM ver 1.11 MT7925 module bring up message as below. Bluetooth: Core ver 2.22 Bluetooth: HCI device and connection manager initialized Bluetooth: HCI socket layer initialized Bluetooth: L2CAP socket layer initialized Bluetooth: SCO socket layer initialized Bluetooth: hci0: HW/SW Version: 0x00000000, Build Time: 20240816133202 Bluetooth: hci0: Device setup in 286558 usecs Bluetooth: hci0: HCI Enhanced Setup Synchronous Connection command is advertised, but not supported. Bluetooth: hci0: AOSP extensions version v1.00 Bluetooth: BNEP (Ethernet Emulation) ver 1.3 Bluetooth: BNEP filters: protocol multicast Bluetooth: BNEP socket layer initialized Bluetooth: MGMT ver 1.22 Bluetooth: RFCOMM TTY layer initialized Bluetooth: RFCOMM socket layer initialized Bluetooth: RFCOMM ver 1.11 Signed-off-by: Jiande Lu <jiande.lu@mediatek.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-11-14Bluetooth: btusb: Add RTL8852BE device 0489:e123 to device tablesHilda Wu
Add the support ID 0489:e123 to usb_device_id table for Realtek RTL8852B chip. The device info from /sys/kernel/debug/usb/devices as below. T: Bus=01 Lev=01 Prnt=01 Port=07 Cnt=04 Dev#= 7 Spd=12 MxCh= 0 D: Ver= 1.00 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=0489 ProdID=e123 Rev= 0.00 S: Manufacturer=Realtek S: Product=Bluetooth Radio S: SerialNumber=00e04c000001 C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=500mA I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms Signed-off-by: Hilda Wu <hildawu@realtek.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-11-14bluetooth: Fix typos in the commentsYan Zhen
Correctly spelled comments make it easier for the reader to understand the code. Fix typos: 'fragement' ==> 'fragment', 'genration' ==> 'generation', 'funciton' ==> 'function', 'Explitly' ==> 'Explicitly', 'explaination' ==> 'explanation', 'Tranlate' ==> 'Translate', 'immediatelly' ==> 'immediately', 'isntance' ==> 'instance', 'transmittion' ==> 'transmission', 'recevie' ==> 'receive', 'outselves' ==> 'ourselves', 'conrol' ==> 'control'. Signed-off-by: Yan Zhen <yanzhen@vivo.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-11-14Bluetooth: hci_conn: Reduce hci_conn_drop() calls in two functionsMarkus Elfring
An hci_conn_drop() call was immediately used after a null pointer check for an hci_conn_link() call in two function implementations. Thus call such a function only once instead directly before the checks. This issue was transformed by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-11-14Bluetooth: btnxpuart: Rename IW615 to IW610Neeraj Sanjay Kale
This changes the chip name of IW615 to IW610. IW610 (formerly called IW615) is yet to be released to broad market, hence there is no issue of backward compatibility. Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-11-14Bluetooth: btnxpuart: Drop _v0 suffix from FW namesNeeraj Sanjay Kale
This updates all FW names by dropping the _v0 suffix. Its been decided that all NXP BT/ WiFi FW names won't support _v0 suffix. The suffix would be kept for next HW versions such as v1, v2 and so on, which do not have backward compatible FW. This change affects W8987, IW416 and IW615 chipsets, out of which new FW files for W8987 and IW615 are yet to be released to broad market. For IW416, old and new FW names are added to maintain backward compatibility for existing customers. Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-11-14Bluetooth: btusb: Add one more ID 0x13d3:0x3623 for Qualcomm WCN785xZijun Hu
Add one more part with ID (0x13d3, 0x3623) to usb_device_id table for Qualcomm WCN785x, and its device info from /sys/kernel/debug/usb/devices is shown below: T: Bus=01 Lev=01 Prnt=01 Port=02 Cnt=01 Dev#= 2 Spd=12 MxCh= 0 D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=13d3 ProdID=3623 Rev= 0.01 C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms I: If#= 1 Alt= 6 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 63 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 63 Ivl=1ms I: If#= 1 Alt= 7 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 65 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 65 Ivl=1ms Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-11-14Bluetooth: btusb: Add one more ID 0x0489:0xe0f3 for Qualcomm WCN785xZijun Hu
Add one more part with ID (0x0489, 0xe0f3) to usb_device_id table for Qualcomm WCN785x, and its device info from /sys/kernel/debug/usb/devices is shown below: T: Bus=01 Lev=01 Prnt=01 Port=13 Cnt=03 Dev#= 4 Spd=12 MxCh= 0 D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=0489 ProdID=e0f3 Rev= 0.01 C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms I: If#= 1 Alt= 6 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 63 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 63 Ivl=1ms I: If#= 1 Alt= 7 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 65 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 65 Ivl=1ms Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-11-14Bluetooth: btusb: add Foxconn 0xe0fc for Qualcomm WCN785xAaron Ma
Firmwares are already in upstream. kernel boot log as following: Bluetooth: hci0: using rampatch file: qca/rampatch_usb_00190200.bin Bluetooth: hci0: QCA: patch rome 0x190200 build 0x5656, firmware rome 0x190200 build 0x43fb Bluetooth: hci0: using NVM file: qca/nvm_usb_00190200.bin Paired BT headphone, output is good. T: Bus=01 Lev=02 Prnt=02 Port=00 Cnt=01 Dev#= 4 Spd=12 MxCh= 0 D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=0489 ProdID=e0fc Rev= 0.01 C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms I: If#= 1 Alt= 6 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 63 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 63 Ivl=1ms I: If#= 1 Alt= 7 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 65 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 65 Ivl=1ms Signed-off-by: Aaron Ma <aaron.ma@canonical.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-11-14Bluetooth: btusb: mediatek: change the conditions for ISO interfaceChris Lu
Change conditions for Bluetooth driver claiming and releasing usb ISO interface for MediaTek ISO data transmission. Signed-off-by: Chris Lu <chris.lu@mediatek.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-11-14Bluetooth: btusb: mediatek: add intf release flow when usb disconnectChris Lu
MediaTek claim an special usb intr interface for ISO data transmission. The interface need to be released before unregistering hci device when usb disconnect. Removing BT usb dongle without properly releasing the interface may cause Kernel panic while unregister hci device. Signed-off-by: Chris Lu <chris.lu@mediatek.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-11-14Bluetooth: btusb: mediatek: add callback function in btusb_disconnectChris Lu
Add disconnect callback function in btusb_disconnect which is reserved for vendor specific usage before deregister hci in btusb_disconnect. Signed-off-by: Chris Lu <chris.lu@mediatek.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-11-14Bluetooth: btusb: mediatek: move Bluetooth power off command positionChris Lu
Move MediaTek Bluetooth power off command before releasing usb ISO interface. Signed-off-by: Chris Lu <chris.lu@mediatek.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-11-15Merge tag 'drm-intel-fixes-2024-11-14' of ↵Dave Airlie
https://gitlab.freedesktop.org/drm/i915/kernel into drm-fixes - Don't load GSC on ARL-H and ARL-U if too old FW - Avoid potential OOPS in enabling/disabling TV output Signed-off-by: Dave Airlie <airlied@redhat.com> From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/ZzWksU6CMGLPfjkT@jlahtine-mobl.ger.corp.intel.com
2024-11-14Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Cross-merge networking fixes after downstream PR (net-6.12-rc8). Conflicts: tools/testing/selftests/net/.gitignore 252e01e68241 ("selftests: net: add netlink-dumps to .gitignore") be43a6b23829 ("selftests: ncdevmem: Move ncdevmem under drivers/net/hw") https://lore.kernel.org/all/20241113122359.1b95180a@canb.auug.org.au/ drivers/net/phy/phylink.c 671154f174e0 ("net: phylink: ensure PHY momentary link-fails are handled") 7530ea26c810 ("net: phylink: remove "using_mac_select_pcs"") Adjacent changes: drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c 5b366eae7193 ("stmmac: dwmac-intel-plat: fix call balance of tx_clk handling routines") e96321fad3ad ("net: ethernet: Switch back to struct platform_driver::remove()") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-14sched_ext: ops.cpu_acquire() should be called with SCX_KF_RESTTejun Heo
ops.cpu_acquire() is currently called with 0 kf_maks which is interpreted as SCX_KF_UNLOCKED which allows all unlocked kfuncs, but ops.cpu_acquire() is called from balance_one() under the rq lock and should only be allowed call kfuncs that are safe under the rq lock. Update it to use SCX_KF_REST. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: David Vernet <void@manifault.com> Cc: Zhao Mengmeng <zhaomzhao@126.com> Link: http://lkml.kernel.org/r/ZzYvf2L3rlmjuKzh@slm.duckdns.org Fixes: 245254f7081d ("sched_ext: Implement sched_ext_ops.cpu_acquire/release()")
2024-11-14cgroup/cpuset: Disable cpuset_cpumask_can_shrink() test if not load balancingWaiman Long
With some recent proposed changes [1] in the deadline server code, it has caused a test failure in test_cpuset_prs.sh when a change is being made to an isolated partition. This is due to failing the cpuset_cpumask_can_shrink() check for SCHED_DEADLINE tasks at validate_change(). This is actually a false positive as the failed test case involves an isolated partition with load balancing disabled. The deadline check is not meaningful in this case and the users should know what they are doing. Fix this by doing the cpuset_cpumask_can_shrink() check only when loading balanced is enabled. Also change its arguments to use effective_cpus for the current cpuset and user_xcpus() as an approiximation for the target effective_cpus as the real effective_cpus hasn't been fully computed yet as this early stage. As the check isn't comprehensive, there may be false positives or negatives. We may have to revise the code to do a more thorough check in the future if this becomes a concern. [1] https://lore.kernel.org/lkml/82be06c1-6d6d-4651-86c9-bcc828cbcb80@redhat.com/T/#t Signed-off-by: Waiman Long <longman@redhat.com> Signed-off-by: Tejun Heo <tj@kernel.org>
2024-11-14Merge tag 'net-6.12-rc8' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Paolo Abeni: "Including fixes from bluetooth. Quite calm week. No new regression under investigation. Current release - regressions: - eth: revert "igb: Disable threaded IRQ for igb_msix_other" Current release - new code bugs: - bluetooth: btintel: direct exception event to bluetooth stack Previous releases - regressions: - core: fix data-races around sk->sk_forward_alloc - netlink: terminate outstanding dump on socket close - mptcp: error out earlier on disconnect - vsock: fix accept_queue memory leak - phylink: ensure PHY momentary link-fails are handled - eth: mlx5: - fix null-ptr-deref in add rule err flow - lock FTE when checking if active - eth: dwmac-mediatek: fix inverted handling of mediatek,mac-wol Previous releases - always broken: - sched: fix u32's systematic failure to free IDR entries for hnodes. - sctp: fix possible UAF in sctp_v6_available() - eth: bonding: add ns target multicast address to slave device - eth: mlx5: fix msix vectors to respect platform limit - eth: icssg-prueth: fix 1 PPS sync" * tag 'net-6.12-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (38 commits) net: sched: u32: Add test case for systematic hnode IDR leaks selftests: bonding: add ns multicast group testing bonding: add ns target multicast address to slave device net: ti: icssg-prueth: Fix 1 PPS sync stmmac: dwmac-intel-plat: fix call balance of tx_clk handling routines net: Make copy_safe_from_sockptr() match documentation net: stmmac: dwmac-mediatek: Fix inverted handling of mediatek,mac-wol ipmr: Fix access to mfc_cache_list without lock held samples: pktgen: correct dev to DEV net: phylink: ensure PHY momentary link-fails are handled mptcp: pm: use _rcu variant under rcu_read_lock mptcp: hold pm lock when deleting entry mptcp: update local address flags when setting it net: sched: cls_u32: Fix u32's systematic failure to free IDR entries for hnodes. MAINTAINERS: Re-add cancelled Renesas driver sections Revert "igb: Disable threaded IRQ for igb_msix_other" Bluetooth: btintel: Direct exception event to bluetooth stack Bluetooth: hci_core: Fix calling mgmt_device_connected virtio/vsock: Improve MSG_ZEROCOPY error handling vsock: Fix sk_error_queue memory leak ...
2024-11-14Merge tag 'bcachefs-2024-11-13' of git://evilpiepirate.org/bcachefsLinus Torvalds
Pull bcachefs fixes from Kent Overstreet: "This fixes one minor regression from the btree cache fixes (in the scan_for_btree_nodes repair path) - and the shutdown path fix is the big one here, in terms of bugs closed: - Assorted tiny syzbot fixes - Shutdown path fix: "bch2_btree_write_buffer_flush_going_ro()" The shutdown path wasn't flushing the btree write buffer, leading to shutting down while we still had operations in flight. This fixes a whole slew of syzbot bugs, and undoubtedly other strange heisenbugs. * tag 'bcachefs-2024-11-13' of git://evilpiepirate.org/bcachefs: bcachefs: Fix assertion pop in bch2_ptr_swab() bcachefs: Fix journal_entry_dev_usage_to_text() overrun bcachefs: Allow for unknown key types in backpointers fsck bcachefs: Fix assertion pop in topology repair bcachefs: Fix hidden btree errors when reading roots bcachefs: Fix validate_bset() repair path bcachefs: Fix missing validation for bch_backpointer.level bcachefs: Fix bch_member.btree_bitmap_shift validation bcachefs: bch2_btree_write_buffer_flush_going_ro()
2024-11-14tracing/ring-buffer: Clear all memory mapped CPU ring buffers on first recordingSteven Rostedt
The events of a memory mapped ring buffer from the previous boot should not be mixed in with events from the current boot. There's meta data that is used to handle KASLR so that function names can be shown properly. Also, since the timestamps of the previous boot have no meaning to the timestamps of the current boot, having them intermingled in a buffer can also cause confusion because there could possibly be events in the future. When a trace is activated the meta data is reset so that the pointers of are now processed for the new address space. The trace buffers are reset when tracing starts for the first time. The problem here is that the reset only happens on online CPUs. If a CPU is offline, it does not get reset. To demonstrate the issue, a previous boot had tracing enabled in the boot mapped ring buffer on reboot. On the following boot, tracing has not been started yet so the function trace from the previous boot is still visible. # trace-cmd show -B boot_mapped -c 3 | tail <idle>-0 [003] d.h2. 156.462395: __rcu_read_lock <-cpu_emergency_disable_virtualization <idle>-0 [003] d.h2. 156.462396: vmx_emergency_disable_virtualization_cpu <-cpu_emergency_disable_virtualization <idle>-0 [003] d.h2. 156.462396: __rcu_read_unlock <-__sysvec_reboot <idle>-0 [003] d.h2. 156.462397: stop_this_cpu <-__sysvec_reboot <idle>-0 [003] d.h2. 156.462397: set_cpu_online <-stop_this_cpu <idle>-0 [003] d.h2. 156.462397: disable_local_APIC <-stop_this_cpu <idle>-0 [003] d.h2. 156.462398: clear_local_APIC <-disable_local_APIC <idle>-0 [003] d.h2. 156.462574: mcheck_cpu_clear <-stop_this_cpu <idle>-0 [003] d.h2. 156.462575: mce_intel_feature_clear <-stop_this_cpu <idle>-0 [003] d.h2. 156.462575: lmce_supported <-mce_intel_feature_clear Now, if CPU 3 is taken offline, and tracing is started on the memory mapped ring buffer, the events from the previous boot in the CPU 3 ring buffer is not reset. Now those events are using the meta data from the current boot and produces just hex values. # echo 0 > /sys/devices/system/cpu/cpu3/online # trace-cmd start -B boot_mapped -p function # trace-cmd show -B boot_mapped -c 3 | tail <idle>-0 [003] d.h2. 156.462395: 0xffffffff9a1e3194 <-0xffffffff9a0f655e <idle>-0 [003] d.h2. 156.462396: 0xffffffff9a0a1d24 <-0xffffffff9a0f656f <idle>-0 [003] d.h2. 156.462396: 0xffffffff9a1e6bc4 <-0xffffffff9a0f7323 <idle>-0 [003] d.h2. 156.462397: 0xffffffff9a0d12b4 <-0xffffffff9a0f732a <idle>-0 [003] d.h2. 156.462397: 0xffffffff9a1458d4 <-0xffffffff9a0d12e2 <idle>-0 [003] d.h2. 156.462397: 0xffffffff9a0faed4 <-0xffffffff9a0d12e7 <idle>-0 [003] d.h2. 156.462398: 0xffffffff9a0faaf4 <-0xffffffff9a0faef2 <idle>-0 [003] d.h2. 156.462574: 0xffffffff9a0e3444 <-0xffffffff9a0d12ef <idle>-0 [003] d.h2. 156.462575: 0xffffffff9a0e4964 <-0xffffffff9a0d12ef <idle>-0 [003] d.h2. 156.462575: 0xffffffff9a0e3fb0 <-0xffffffff9a0e496f Reset all CPUs when starting a boot mapped ring buffer for the first time, and not just the online CPUs. Fixes: 7a1d1e4b9639f ("tracing/ring-buffer: Add last_boot_info file to boot instance") Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2024-11-14thermal: testing: Initialize some variables annoteded with _free()Rafael J. Wysocki
Variables annotated with __free() need to be initialized if the function can return before they get updated for the first time or the attempt to free the memory pointed to by them upon function return may crash the kernel. Fix this issue in some places in the thermal testing code. Fixes: f6a034f2df42 ("thermal: Introduce a debugfs-based testing facility") Reported-by: Dan Carpenter <dan.carpenter@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Link: https://patch.msgid.link/12576267.O9o76ZdvQC@rjwysocki.net
2024-11-14statmount: retrieve security mount optionsChristian Brauner
Add the ability to retrieve security mount options. Keep them separate from filesystem specific mount options so it's easy to tell them apart. Also allow to retrieve them separate from other mount options as most of the time users won't be interested in security specific mount options. Link: https://lore.kernel.org/r/20241114-radtour-ofenrohr-ff34b567b40a@brauner Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-11-14Merge tag 'asoc-fix-v6.12-rc7' of ↵Takashi Iwai
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus ASoC: Fixes for v6.12 Some last updates for v6.12, one quirk plus a couple of fixes. One is a minor fix for a relatively obscure driver and the other is a relatively important fix for boot hangs with some audio graph based cards.
2024-11-14btrfs: fix incorrect comparison for delayed refsJosef Bacik
When I reworked delayed ref comparison in cf4f04325b2b ("btrfs: move ->parent and ->ref_root into btrfs_delayed_ref_node"), I made a mistake and returned -1 for the case where ref1->ref_root was > than ref2->ref_root. This is a subtle bug that can result in improper delayed ref running order, which can result in transaction aborts. Fixes: cf4f04325b2b ("btrfs: move ->parent and ->ref_root into btrfs_delayed_ref_node") CC: stable@vger.kernel.org # 6.10+ Reviewed-by: Filipe Manana <fdmanana@suse.com> Reviewed-by: Qu Wenruo <wqu@suse.com> Signed-off-by: Josef Bacik <josef@toxicpanda.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
2024-11-14Revert: "ring-buffer: Do not have boot mapped buffers hook to CPU hotplug"Steven Rostedt
A crash happened when testing cpu hotplug with respect to the memory mapped ring buffers. It was assumed that the hot plug code was adding a per CPU buffer that was already created that caused the crash. The real problem was due to ref counting and was fixed by commit 2cf9733891a4 ("ring-buffer: Fix refcount setting of boot mapped buffers"). When a per CPU buffer is created, it will not be created again even with CPU hotplug, so the fix to not use CPU hotplug was a red herring. In fact, it caused only the boot CPU buffer to be created, leaving the other CPU per CPU buffers disabled. Revert that change as it was not the culprit of the fix it was intended to be. Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Link: https://lore.kernel.org/20241113230839.6c03640f@gandalf.local.home Fixes: 912da2c384d5 ("ring-buffer: Do not have boot mapped buffers hook to CPU hotplug") Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2024-11-14eth: fbnic: Add support to dump registersMohsin Bashir
Add support for the 'ethtool -d <dev>' command to retrieve and print a register dump for fbnic. The dump defaults to version 1 and consists of two parts: all the register sections that can be dumped linearly, and an RPC RAM section that is structured in an interleaved fashion and requires special handling. For each register section, the dump also contains the start and end boundary information which can simplify parsing. Signed-off-by: Mohsin Bashir <mohsin.bashr@gmail.com> Link: https://patch.msgid.link/20241112222605.3303211-1-mohsin.bashr@gmail.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-11-14platform/x86/intel/pmt: allow user offset for PMT callbacksMichael J. Ruhl
Usage of the telem sysfs file allows for partial reads at an offset. The current callback method returns the buffer starting from offset 0 only. Include the requested offset in the callback and update the necessary address calculations with the offset. Note: offset addition is moved from the caller to the local usage. For non-callback usage this is unchanged behavior. Fixes: e92affc74cd8 ("platform/x86/intel/vsec: Add PMT read callbacks") Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Michael J. Ruhl <michael.j.ruhl@intel.com> Link: https://lore.kernel.org/r/20241114130358.2467787-2-michael.j.ruhl@intel.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-11-14netfilter: ipset: add missing range check in bitmap_ip_uadtJeongjun Park
When tb[IPSET_ATTR_IP_TO] is not present but tb[IPSET_ATTR_CIDR] exists, the values of ip and ip_to are slightly swapped. Therefore, the range check for ip should be done later, but this part is missing and it seems that the vulnerability occurs. So we should add missing range checks and remove unnecessary range checks. Cc: <stable@vger.kernel.org> Reported-by: syzbot+58c872f7790a4d2ac951@syzkaller.appspotmail.com Fixes: 72205fc68bd1 ("netfilter: ipset: bitmap:ip set type support") Signed-off-by: Jeongjun Park <aha310510@gmail.com> Acked-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2024-11-14selftests: netfilter: Fix missing return values in conntrack_dump_flushguanjing
Fix the bug of some functions were missing return values. Fixes: eff3c558bb7e ("netfilter: ctnetlink: support filtering by zone") Signed-off-by: Guan Jing <guanjing@cmss.chinamobile.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2024-11-14selftests: netfilter: Add missing gitignore fileLi Zhijian
Compiled binary files should be added to .gitignore 'git status' complains: Untracked files: (use "git add <file>..." to include in what will be committed) net/netfilter/conntrack_reverse_clash Signed-off-by: Li Zhijian <lizhijian@fujitsu.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2024-11-14Merge branch 'for-next/pkey-signal' into for-next/coreCatalin Marinas
* for-next/pkey-signal: : Bring arm64 pkey signal delivery in line with the x86 behaviour selftests/mm: Fix unused function warning for aarch64_write_signal_pkey() selftests/mm: Define PKEY_UNRESTRICTED for pkey_sighandler_tests selftests/mm: Enable pkey_sighandler_tests on arm64 selftests/mm: Use generic pkey register manipulation arm64: signal: Remove unused macro arm64: signal: Remove unnecessary check when saving POE state arm64: signal: Improve POR_EL0 handling to avoid uaccess failures firmware: arm_sdei: Fix the input parameter of cpuhp_remove_state() Revert "kasan: Disable Software Tag-Based KASAN with GCC" kasan: Fix Software Tag-Based KASAN with GCC kasan: Disable Software Tag-Based KASAN with GCC Documentation/protection-keys: add AArch64 to documentation arm64: set POR_EL0 for kernel threads # Conflicts: # arch/arm64/kernel/signal.c
2024-11-14Merge branch 'for-next/mops' into for-next/coreCatalin Marinas
* for-next/mops: : More FEAT_MOPS (memcpy instructions) uses - in-kernel routines arm64: mops: Document requirements for hypervisors arm64: lib: Use MOPS for copy_page() and clear_page() arm64: lib: Use MOPS for memcpy() routines arm64: mops: Document booting requirement for HCR_EL2.MCE2 arm64: mops: Handle MOPS exceptions from EL1 arm64: probes: Disable kprobes/uprobes on MOPS instructions # Conflicts: # arch/arm64/kernel/entry-common.c
2024-11-14Merge branches 'for-next/gcs', 'for-next/probes', 'for-next/asm-offsets', ↵Catalin Marinas
'for-next/tlb', 'for-next/misc', 'for-next/mte', 'for-next/sysreg', 'for-next/stacktrace', 'for-next/hwcap3', 'for-next/kselftest', 'for-next/crc32', 'for-next/guest-cca', 'for-next/haft' and 'for-next/scs', remote-tracking branch 'arm64/for-next/perf' into for-next/core * arm64/for-next/perf: perf: Switch back to struct platform_driver::remove() perf: arm_pmuv3: Add support for Samsung Mongoose PMU dt-bindings: arm: pmu: Add Samsung Mongoose core compatible perf/dwc_pcie: Fix typos in event names perf/dwc_pcie: Add support for Ampere SoCs ARM: pmuv3: Add missing write_pmuacr() perf/marvell: Marvell PEM performance monitor support perf/arm_pmuv3: Add PMUv3.9 per counter EL0 access control perf/dwc_pcie: Convert the events with mixed case to lowercase perf/cxlpmu: Support missing events in 3.1 spec perf: imx_perf: add support for i.MX91 platform dt-bindings: perf: fsl-imx-ddr: Add i.MX91 compatible drivers perf: remove unused field pmu_node * for-next/gcs: (42 commits) : arm64 Guarded Control Stack user-space support kselftest/arm64: Fix missing printf() argument in gcs/gcs-stress.c arm64/gcs: Fix outdated ptrace documentation kselftest/arm64: Ensure stable names for GCS stress test results kselftest/arm64: Validate that GCS push and write permissions work kselftest/arm64: Enable GCS for the FP stress tests kselftest/arm64: Add a GCS stress test kselftest/arm64: Add GCS signal tests kselftest/arm64: Add test coverage for GCS mode locking kselftest/arm64: Add a GCS test program built with the system libc kselftest/arm64: Add very basic GCS test program kselftest/arm64: Always run signals tests with GCS enabled kselftest/arm64: Allow signals tests to specify an expected si_code kselftest/arm64: Add framework support for GCS to signal handling tests kselftest/arm64: Add GCS as a detected feature in the signal tests kselftest/arm64: Verify the GCS hwcap arm64: Add Kconfig for Guarded Control Stack (GCS) arm64/ptrace: Expose GCS via ptrace and core files arm64/signal: Expose GCS state in signal frames arm64/signal: Set up and restore the GCS context for signal handlers arm64/mm: Implement map_shadow_stack() ... * for-next/probes: : Various arm64 uprobes/kprobes cleanups arm64: insn: Simulate nop instruction for better uprobe performance arm64: probes: Remove probe_opcode_t arm64: probes: Cleanup kprobes endianness conversions arm64: probes: Move kprobes-specific fields arm64: probes: Fix uprobes for big-endian kernels arm64: probes: Fix simulate_ldr*_literal() arm64: probes: Remove broken LDR (literal) uprobe support * for-next/asm-offsets: : arm64 asm-offsets.c cleanup (remove unused offsets) arm64: asm-offsets: remove PREEMPT_DISABLE_OFFSET arm64: asm-offsets: remove DMA_{TO,FROM}_DEVICE arm64: asm-offsets: remove VM_EXEC and PAGE_SZ arm64: asm-offsets: remove MM_CONTEXT_ID arm64: asm-offsets: remove COMPAT_{RT_,SIGFRAME_REGS_OFFSET arm64: asm-offsets: remove VMA_VM_* arm64: asm-offsets: remove TSK_ACTIVE_MM * for-next/tlb: : TLB flushing optimisations arm64: optimize flush tlb kernel range arm64: tlbflush: add __flush_tlb_range_limit_excess() * for-next/misc: : Miscellaneous patches arm64: tls: Fix context-switching of tpidrro_el0 when kpti is enabled arm64/ptrace: Clarify documentation of VL configuration via ptrace acpi/arm64: remove unnecessary cast arm64/mm: Change protval as 'pteval_t' in map_range() arm64: uprobes: Optimize cache flushes for xol slot acpi/arm64: Adjust error handling procedure in gtdt_parse_timer_block() arm64: fix .data.rel.ro size assertion when CONFIG_LTO_CLANG arm64/ptdump: Test both PTE_TABLE_BIT and PTE_VALID for block mappings arm64/mm: Sanity check PTE address before runtime P4D/PUD folding arm64/mm: Drop setting PTE_TYPE_PAGE in pte_mkcont() ACPI: GTDT: Tighten the check for the array of platform timer structures arm64/fpsimd: Fix a typo arm64: Expose ID_AA64ISAR1_EL1.XS to sanitised feature consumers arm64: Return early when break handler is found on linked-list arm64/mm: Re-organize arch_make_huge_pte() arm64/mm: Drop _PROT_SECT_DEFAULT arm64: Add command-line override for ID_AA64MMFR0_EL1.ECV arm64: head: Drop SWAPPER_TABLE_SHIFT arm64: cpufeature: add POE to cpucap_is_possible() arm64/mm: Change pgattr_change_is_safe() arguments as pteval_t * for-next/mte: : Various MTE improvements selftests: arm64: add hugetlb mte tests hugetlb: arm64: add mte support * for-next/sysreg: : arm64 sysreg updates arm64/sysreg: Update ID_AA64MMFR1_EL1 to DDI0601 2024-09 * for-next/stacktrace: : arm64 stacktrace improvements arm64: preserve pt_regs::stackframe during exec*() arm64: stacktrace: unwind exception boundaries arm64: stacktrace: split unwind_consume_stack() arm64: stacktrace: report recovered PCs arm64: stacktrace: report source of unwind data arm64: stacktrace: move dump_backtrace() to kunwind_stack_walk() arm64: use a common struct frame_record arm64: pt_regs: swap 'unused' and 'pmr' fields arm64: pt_regs: rename "pmr_save" -> "pmr" arm64: pt_regs: remove stale big-endian layout arm64: pt_regs: assert pt_regs is a multiple of 16 bytes * for-next/hwcap3: : Add AT_HWCAP3 support for arm64 (also wire up AT_HWCAP4) arm64: Support AT_HWCAP3 binfmt_elf: Wire up AT_HWCAP3 at AT_HWCAP4 * for-next/kselftest: (30 commits) : arm64 kselftest fixes/cleanups kselftest/arm64: Try harder to generate different keys during PAC tests kselftest/arm64: Don't leak pipe fds in pac.exec_sign_all() kselftest/arm64: Corrupt P0 in the irritator when testing SSVE kselftest/arm64: Add FPMR coverage to fp-ptrace kselftest/arm64: Expand the set of ZA writes fp-ptrace does kselftets/arm64: Use flag bits for features in fp-ptrace assembler code kselftest/arm64: Enable build of PAC tests with LLVM=1 kselftest/arm64: Check that SVCR is 0 in signal handlers kselftest/arm64: Fix printf() compiler warnings in the arm64 syscall-abi.c tests kselftest/arm64: Fix printf() warning in the arm64 MTE prctl() test kselftest/arm64: Fix printf() compiler warnings in the arm64 fp tests kselftest/arm64: Fix build with stricter assemblers kselftest/arm64: Test signal handler state modification in fp-stress kselftest/arm64: Provide a SIGUSR1 handler in the kernel mode FP stress test kselftest/arm64: Implement irritators for ZA and ZT kselftest/arm64: Remove unused ADRs from irritator handlers kselftest/arm64: Correct misleading comments on fp-stress irritators kselftest/arm64: Poll less often while waiting for fp-stress children kselftest/arm64: Increase frequency of signal delivery in fp-stress kselftest/arm64: Fix encoding for SVE B16B16 test ... * for-next/crc32: : Optimise CRC32 using PMULL instructions arm64/crc32: Implement 4-way interleave using PMULL arm64/crc32: Reorganize bit/byte ordering macros arm64/lib: Handle CRC-32 alternative in C code * for-next/guest-cca: : Support for running Linux as a guest in Arm CCA arm64: Document Arm Confidential Compute virt: arm-cca-guest: TSM_REPORT support for realms arm64: Enable memory encrypt for Realms arm64: mm: Avoid TLBI when marking pages as valid arm64: Enforce bounce buffers for realm DMA efi: arm64: Map Device with Prot Shared arm64: rsi: Map unprotected MMIO as decrypted arm64: rsi: Add support for checking whether an MMIO is protected arm64: realm: Query IPA size from the RMM arm64: Detect if in a realm and set RIPAS RAM arm64: rsi: Add RSI definitions * for-next/haft: : Support for arm64 FEAT_HAFT arm64: pgtable: Warn unexpected pmdp_test_and_clear_young() arm64: Enable ARCH_HAS_NONLEAF_PMD_YOUNG arm64: Add support for FEAT_HAFT arm64: setup: name 'tcr2' register arm64/sysreg: Update ID_AA64MMFR1_EL1 register * for-next/scs: : Dynamic shadow call stack fixes arm64/scs: Drop unused prototype __pi_scs_patch_vmlinux() arm64/scs: Deal with 64-bit relative offsets in FDE frames arm64/scs: Fix handling of DWARF augmentation data in CIE/FDE frames
2024-11-14netfilter: nf_tables: allocate element update information dynamicallyFlorian Westphal
Move the timeout/expire/flag members from nft_trans_one_elem struct into a dybamically allocated structure, only needed when timeout update was requested. This halves size of nft_trans_one_elem struct and allows to compact up to 124 elements in one transaction container rather than 62. This halves memory requirements for a large flush or insert transaction, where ->update remains NULL. Care has to be taken to release the extra data in all spots, including abort path. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2024-11-14arm64: tls: Fix context-switching of tpidrro_el0 when kpti is enabledWill Deacon
Commit 18011eac28c7 ("arm64: tls: Avoid unconditional zeroing of tpidrro_el0 for native tasks") tried to optimise the context switching of tpidrro_el0 by eliding the clearing of the register when switching to a native task with kpti enabled, on the erroneous assumption that the kpti trampoline entry code would already have taken care of the write. Although the kpti trampoline does zero the register on entry from a native task, the check in tls_thread_switch() is on the *next* task and so we can end up leaving a stale, non-zero value in the register if the previous task was 32-bit. Drop the broken optimisation and zero tpidrro_el0 unconditionally when switching to a native 64-bit task. Cc: Mark Rutland <mark.rutland@arm.com> Cc: stable@vger.kernel.org Fixes: 18011eac28c7 ("arm64: tls: Avoid unconditional zeroing of tpidrro_el0 for native tasks") Signed-off-by: Will Deacon <will@kernel.org> Acked-by: Mark Rutland <mark.rutland@arm.com> Link: https://lore.kernel.org/r/20241114095332.23391-1-will@kernel.org Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2024-11-14spi: imx: support word delay in ecspiMark Brown
Merge series from Jonas Rebmann <jre@pengutronix.de>: The i.MX SPI controller supports inserting a configurable delay between subsequent words, which is needed for some slower devices that couldn't keep up otherwise. This patch series introduces support for the word delay parameters for i.MX51 onwards. The SPI clock (CSRC=0) was chosen as the clock source over the also available 32.768 KHz Low-Frequency Reference Clock (CSRC=1). The sample period control bits (SAMPLE_PERIOD) are set to the selected word delay converted to SPI clock cycles. A deviation from the requested number of wait cycles and the actual word delay was observed via both software timings and oscilloscope measurements and accounted for. The Chip Select Delay Control bits in the Sample Period Control Register remain zero. Behaviour on i.MX35 and earlier, where the CSPI interface is used, remains unchanged.
2024-11-14netfilter: nf_tables: switch trans_elem to real flex arrayFlorian Westphal
When queueing a set element add or removal operation to the transaction log, check if the previous operation already asks for a the identical operation on the same set. If so, store the element reference in the preceding operation. This significantlty reduces memory consumption when many set add/delete operations appear in a single transaction. Example: 10k elements require 937kb of memory (10k allocations from kmalloc-96 slab). Assuming we can compact 4 elements in the same set, 468 kbytes are needed (64 bytes for base struct, nft_trans_elemn, 32 bytes for nft_trans_one_elem structure, so 2500 allocations from kmalloc-192 slab). For large batch updates we can compact up to 62 elements into one single nft_trans_elem structure (~65% mem reduction): (64 bytes for base struct, nft_trans_elem, 32 byte for nft_trans_one_elem struct). We can halve size of nft_trans_one_elem struct by moving timeout/expire/update_flags into a dynamically allocated structure, this allows to store 124 elements in a 2k slab nft_trans_elem struct. This is done in a followup patch. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2024-11-14netfilter: nf_tables: prepare nft audit for set element compactionFlorian Westphal
nftables audit log format emits the number of added/deleted rules, sets, set elements and so on, to userspace: table=t1 family=2 entries=4 op=nft_register_set ~~~~~~~~~ At this time, the 'entries' key is the number of transactions that will be applied. The upcoming set element compression will coalesce subsequent adds/deletes to the same set requests in the same transaction request to conseve memory. Without this patch, we'd under-report the number of altered elements. Increment the audit counter by the number of elements to keep the reported entries value the same. Without this, nft_audit.sh selftest fails because the recorded (expected) entries key is smaller than the expected one. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2024-11-14netfilter: nf_tables: prepare for multiple elements in nft_trans_elem structureFlorian Westphal
Add helpers to release the individual elements contained in the trans_elem container structure. No functional change intended. Followup patch will add 'nelems' member and will turn 'priv' into a flexible array. These helpers can then loop over all elements. Care needs to be taken to handle a mix of new elements and existing elements that are being updated (e.g. timeout refresh). Before this patch, NEWSETELEM transaction with update is released early so nft_trans_set_elem_destroy() won't get called, so we need to skip elements marked as update. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2024-11-14netfilter: nf_tables: add nft_trans_commit_list_add_elem helperFlorian Westphal
Add and use a wrapper to append trans_elem structures to the transaction log. Unlike the existing helper, pass a gfp_t to indicate if sleeping is allowed. This will be used by a followup patch to realloc nft_trans_elem structures after they gain a flexible array member to reduce number of such container structures on the transaction list. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2024-11-14netfilter: bpf: Pass string literal as format argument of request_module()Simon Horman
Both gcc-14 and clang-18 report that passing a non-string literal as the format argument of request_module() is potentially insecure. E.g. clang-18 says: .../nf_bpf_link.c:46:24: warning: format string is not a string literal (potentially insecure) [-Wformat-security] 46 | err = request_module(mod); | ^~~ .../kmod.h:25:55: note: expanded from macro 'request_module' 25 | #define request_module(mod...) __request_module(true, mod) | ^~~ .../nf_bpf_link.c:46:24: note: treat the string as an argument to avoid this 46 | err = request_module(mod); | ^ | "%s", .../kmod.h:25:55: note: expanded from macro 'request_module' 25 | #define request_module(mod...) __request_module(true, mod) | ^ It is always the case where the contents of mod is safe to pass as the format argument. That is, in my understanding, it never contains any format escape sequences. But, it seems better to be safe than sorry. And, as a bonus, compiler output becomes less verbose by addressing this issue as suggested by clang-18. Compile tested only. Signed-off-by: Simon Horman <horms@kernel.org> Reviewed-by: Toke Høiland-Jørgensen <toke@redhat.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2024-11-14netfilter: nfnetlink: Report extack policy errors for batched opsDonald Hunter
The nftables batch processing does not currently populate extack with policy errors. Fix this by passing extack when parsing batch messages. Signed-off-by: Donald Hunter <donald.hunter@gmail.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
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