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2021-11-26Merge 4.4.293 into android-4.4-pGreg Kroah-Hartman
Changes in 4.4.293 binder: use euid from cred instead of using task binder: use cred instead of task for selinux checks xhci: Fix USB 3.1 enumeration issues by increasing roothub power-on-good delay Input: elantench - fix misreporting trackpoint coordinates Input: i8042 - Add quirk for Fujitsu Lifebook T725 libata: fix read log timeout value ocfs2: fix data corruption on truncate mmc: dw_mmc: Dont wait for DRTO on Write RSP error parisc: Fix ptrace check on syscall return media: ite-cir: IR receiver stop working after receive overflow ALSA: ua101: fix division by zero at probe ALSA: 6fire: fix control and bulk message timeouts ALSA: line6: fix control and interrupt message timeouts ALSA: synth: missing check for possible NULL after the call to kstrdup ALSA: timer: Fix use-after-free problem ALSA: timer: Unconditionally unlink slave instances, too x86/irq: Ensure PI wakeup handler is unregistered before module unload hyperv/vmbus: include linux/bitops.h mmc: winbond: don't build on M68K xen/netfront: stop tx queues during live migration spi: spl022: fix Microwire full duplex mode vmxnet3: do not stop tx queues after netif_device_detach() btrfs: fix lost error handling when replaying directory deletes hwmon: (pmbus/lm25066) Add offset coefficients EDAC/sb_edac: Fix top-of-high-memory value for Broadwell/Haswell mwifiex: fix division by zero in fw download path ath6kl: fix division by zero in send path ath6kl: fix control-message timeout PCI: Mark Atheros QCA6174 to avoid bus reset wcn36xx: Fix HT40 capability for 2Ghz band mwifiex: Read a PCI register after writing the TX ring write pointer signal: Remove the bogus sigkill_pending in ptrace_stop power: supply: max17042_battery: Prevent int underflow in set_soc_threshold power: supply: max17042_battery: use VFSOC for capacity when no rsns ALSA: mixer: oss: Fix racy access to slots ALSA: mixer: fix deadlock in snd_mixer_oss_set_volume quota: check block number when reading the block in quota file quota: correct error number in free_dqentry() iio: dac: ad5446: Fix ad5622_write() return value USB: serial: keyspan: fix memleak on probe errors USB: iowarrior: fix control-message timeouts Bluetooth: sco: Fix lock_sock() blockage by memcpy_from_msg() Bluetooth: fix use-after-free error in lock_sock_nested() platform/x86: wmi: do not fail if disabling fails MIPS: lantiq: dma: add small delay after reset MIPS: lantiq: dma: reset correct number of channel smackfs: Fix use-after-free in netlbl_catmap_walk() x86: Increase exception stack sizes media: mt9p031: Fix corrupted frame after restarting stream media: netup_unidvb: handle interrupt properly according to the firmware media: uvcvideo: Set capability in s_param media: s5p-mfc: fix possible null-pointer dereference in s5p_mfc_probe() media: mceusb: return without resubmitting URB in case of -EPROTO error. ia64: don't do IA64_CMPXCHG_DEBUG without CONFIG_PRINTK ACPICA: Avoid evaluating methods too early during system resume media: usb: dvd-usb: fix uninit-value bug in dibusb_read_eeprom_byte() tracefs: Have tracefs directories not set OTH permission bits by default ath: dfs_pattern_detector: Fix possible null-pointer dereference in channel_detector_create() ACPI: battery: Accept charges over the design capacity as full memstick: r592: Fix a UAF bug when removing the driver lib/xz: Avoid overlapping memcpy() with invalid input with in-place decompression lib/xz: Validate the value before assigning it to an enum variable mwl8k: Fix use-after-free in mwl8k_fw_state_machine() PM: hibernate: Get block device exclusively in swsusp_check() iwlwifi: mvm: disable RX-diversity in powersave smackfs: use __GFP_NOFAIL for smk_cipso_doi() ARM: clang: Do not rely on lr register for stacktrace ARM: 9136/1: ARMv7-M uses BE-8, not BE-32 parisc: fix warning in flush_tlb_all parisc/kgdb: add kgdb_roundup() to make kgdb work with idle polling media: dvb-usb: fix ununit-value in az6027_rc_query media: si470x: Avoid card name truncation cpuidle: Fix kobject memory leaks in error paths ath9k: Fix potential interrupt storm on queue reset crypto: qat - detect PFVF collision after ACK b43legacy: fix a lower bounds test b43: fix a lower bounds test memstick: avoid out-of-range warning memstick: jmb38x_ms: use appropriate free function in jmb38x_ms_alloc_host() drm/msm: uninitialized variable in msm_gem_import() net: stream: don't purge sk_error_queue in sk_stream_kill_queues() platform/x86: thinkpad_acpi: Fix bitwise vs. logical warning mwifiex: Send DELBA requests according to spec smackfs: use netlbl_cfg_cipsov4_del() for deleting cipso_v4_doi libertas_tf: Fix possible memory leak in probe and disconnect libertas: Fix possible memory leak in probe and disconnect crypto: pcrypt - Delay write to padata->info ARM: s3c: irq-s3c24xx: Fix return value check for s3c24xx_init_intc() scsi: dc395: Fix error case unwinding JFS: fix memleak in jfs_mount memory: fsl_ifc: fix leak of irq and nand_irq in fsl_ifc_ctrl_probe video: fbdev: chipsfb: use memset_io() instead of memset() serial: 8250_dw: Drop wrong use of ACPI_PTR() usb: gadget: hid: fix error code in do_config() power: supply: rt5033_battery: Change voltage values to µV scsi: csiostor: Uninitialized data in csio_ln_vnp_read_cbfn() RDMA/mlx4: Return missed an error if device doesn't support steering dmaengine: at_xdmac: fix AT_XDMAC_CC_PERID() macro netfilter: nfnetlink_queue: fix OOB when mac header was cleared m68k: set a default value for MEMORY_RESERVE watchdog: f71808e_wdt: fix inaccurate report in WDIOC_GETTIMEOUT scsi: qla2xxx: Turn off target reset during issue_lip xen-pciback: Fix return in pm_ctrl_init() net: davinci_emac: Fix interrupt pacing disable bonding: Fix a use-after-free problem when bond_sysfs_slave_add() failed llc: fix out-of-bound array index in llc_sk_dev_hash() nfc: pn533: Fix double free when pn533_fill_fragment_skbs() fails vsock: prevent unnecessary refcnt inc for nonblocking connect USB: chipidea: fix interrupt deadlock ARM: 9156/1: drop cc-option fallbacks for architecture selection mm, oom: pagefault_out_of_memory: don't force global OOM for dying tasks PCI: Add PCI_EXP_DEVCTL_PAYLOAD_* macros parisc/entry: fix trace test in syscall exit path PCI/MSI: Destroy sysfs before freeing entries net: batman-adv: fix error handling scsi: lpfc: Fix list_add() corruption in lpfc_drain_txq() usb: musb: tusb6010: check return value after calling platform_get_resource() scsi: advansys: Fix kernel pointer leak ARM: dts: omap: fix gpmc,mux-add-data type usb: host: ohci-tmio: check return value after calling platform_get_resource() tty: tty_buffer: Fix the softlockup issue in flush_to_ldisc MIPS: sni: Fix the build scsi: target: Fix ordered tag handling scsi: target: Fix alua_tg_pt_gps_count tracking powerpc/5200: dts: fix memory node unit name ALSA: gus: fix null pointer dereference on pointer block powerpc/dcr: Use cmplwi instead of 3-argument cmpli sh: check return code of request_irq maple: fix wrong return value of maple_bus_init(). sh: fix kconfig unmet dependency warning for FRAME_POINTER sh: define __BIG_ENDIAN for math-emu mips: BCM63XX: ensure that CPU_SUPPORTS_32BIT_KERNEL is set sched/core: Mitigate race cpus_share_cache()/update_top_cache_domain() net: bnx2x: fix variable dereferenced before check mips: bcm63xx: add support for clk_get_parent() platform/x86: hp_accel: Fix an error handling path in 'lis3lv02d_probe()' NFC: reorganize the functions in nci_request NFC: reorder the logic in nfc_{un,}register_device tun: fix bonding active backup with arp monitoring hexagon: export raw I/O routines for modules mm: kmemleak: slob: respect SLAB_NOLEAKTRACE flag btrfs: fix memory ordering between normal and ordered work functions parisc/sticon: fix reverse colors cfg80211: call cfg80211_stop_ap when switch from P2P_GO type drm/udl: fix control-message timeout drm/amdgpu: fix set scaling mode Full/Full aspect/Center not works on vga and dvi connectors batman-adv: Keep fragments equally sized batman-adv: Fix multicast TT issues with bogus ROAM flags batman-adv: Prevent duplicated softif_vlan entry batman-adv: mcast: fix duplicate mcast packets in BLA backbone from LAN batman-adv: mcast: fix duplicate mcast packets in BLA backbone from mesh batman-adv: mcast: fix duplicate mcast packets from BLA backbone to mesh batman-adv: set .owner to THIS_MODULE batman-adv: Consider fragmentation for needed_headroom batman-adv: Reserve needed_*room for fragments batman-adv: Don't always reallocate the fragmentation skb head batman-adv: Avoid WARN_ON timing related checks ASoC: DAPM: Cover regression by kctl change notification fix usb: max-3421: Use driver data instead of maintaining a list of bound devices Linux 4.4.293 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I233cfa7b0fe613afd388fcc316caf184005eaee9
2021-11-26m68k: set a default value for MEMORY_RESERVERandy Dunlap
[ Upstream commit 1aaa557b2db95c9506ed0981bc34505c32d6b62b ] 'make randconfig' can produce a .config file with "CONFIG_MEMORY_RESERVE=" (no value) since it has no default. When a subsequent 'make all' is done, kconfig restarts the config and prompts for a value for MEMORY_RESERVE. This breaks scripting/automation where there is no interactive user input. Add a default value for MEMORY_RESERVE. (Any integer value will work here for kconfig.) Fixes a kconfig warning: .config:214:warning: symbol value '' invalid for MEMORY_RESERVE * Restart config... Memory reservation (MiB) (MEMORY_RESERVE) [] (NEW) Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") # from beginning of git history Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Greg Ungerer <gerg@linux-m68k.org> Cc: linux-m68k@lists.linux-m68k.org Signed-off-by: Greg Ungerer <gerg@linux-m68k.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-10-06Merge 4.4.286 into android-4.4-pGreg Kroah-Hartman
Changes in 4.4.286 usb: gadget: r8a66597: fix a loop in set_feature() usb: musb: tusb6010: uninitialized data in tusb_fifo_write_unaligned() cifs: fix incorrect check for null pointer in header_assemble xen/x86: fix PV trap handling on secondary processors USB: serial: cp210x: add ID for GW Instek GDM-834x Digital Multimeter USB: serial: mos7840: remove duplicated 0xac24 device ID USB: serial: option: add Telit LN920 compositions USB: serial: option: remove duplicate USB device ID USB: serial: option: add device id for Foxconn T99W265 net: hso: fix muxed tty registration net/mlx4_en: Don't allow aRFS for encapsulated packets scsi: iscsi: Adjust iface sysfs attr detection blktrace: Fix uaf in blk_trace access after removing by sysfs m68k: Double cast io functions to unsigned long compiler.h: Introduce absolute_pointer macro net: i825xx: Use absolute_pointer for memcpy from fixed memory location sparc: avoid stringop-overread errors qnx4: avoid stringop-overread errors parisc: Use absolute_pointer() to define PAGE0 arm64: Mark __stack_chk_guard as __ro_after_init alpha: Declare virt_to_phys and virt_to_bus parameter as pointer to volatile net: 6pack: Fix tx timeout and slot time spi: Fix tegra20 build with CONFIG_PM=n qnx4: work around gcc false positive warning bug tty: Fix out-of-bound vmalloc access in imageblit mac80211: fix use-after-free in CCMP/GCMP RX ipvs: check that ip_vs_conn_tab_bits is between 8 and 20 e100: fix length calculation in e100_get_regs_len e100: fix buffer overrun in e100_get_regs ipack: ipoctal: fix stack information leak ipack: ipoctal: fix tty registration race ipack: ipoctal: fix tty-registration error handling ipack: ipoctal: fix missing allocation-failure check ipack: ipoctal: fix module reference leak ext4: fix potential infinite loop in ext4_dx_readdir() EDAC/synopsys: Fix wrong value type assignment for edac_mode arm64: Extend workaround for erratum 1024718 to all versions of Cortex-A55 HID: betop: fix slab-out-of-bounds Write in betop_probe netfilter: ipset: Fix oversized kvmalloc() calls HID: usbhid: free raw_report buffers in usbhid_stop cred: allow get_cred() and put_cred() to be given NULL. Linux 4.4.286 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I3180bfeaddc99c8d216f932c9f149060cc60f16e
2021-10-06m68k: Double cast io functions to unsigned longGuenter Roeck
[ Upstream commit b1a89856fbf63fffde6a4771d8f1ac21df549e50 ] m68k builds fail widely with errors such as arch/m68k/include/asm/raw_io.h:20:19: error: cast to pointer from integer of different size arch/m68k/include/asm/raw_io.h:30:32: error: cast to pointer from integer of different size [-Werror=int-to-p On m68k, io functions are defined as macros. The problem is seen if the macro parameter variable size differs from the size of a pointer. Cast the parameter of all io macros to unsigned long before casting it to a pointer to fix the problem. Signed-off-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20210907060729.2391992-1-linux@roeck-us.net Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-22Merge 4.4.284 into android-4.4-pGreg Kroah-Hartman
Changes in 4.4.284 ext4: fix race writing to an inline_data file while its xattrs are changing xtensa: fix kconfig unmet dependency warning for HAVE_FUTEX_CMPXCHG ARC: fix allnoconfig build warning qede: Fix memset corruption cryptoloop: add a deprecation warning ARM: 8918/2: only build return_address() if needed ALSA: pcm: fix divide error in snd_pcm_lib_ioctl ath: Use safer key clearing with key cache entries ath9k: Clear key cache explicitly on disabling hardware ath: Export ath_hw_keysetmac() ath: Modify ath_key_delete() to not need full key entry ath9k: Postpone key cache entry deletion for TXQ frames reference it media: stkwebcam: fix memory leak in stk_camera_probe igmp: Add ip_mc_list lock in ip_check_mc_rcu usb: phy: isp1301: Fix build warning when CONFIG_OF is disabled USB: serial: mos7720: improve OOM-handling in read_mos_reg() PM / wakeirq: Enable dedicated wakeirq for suspend tc358743: fix register i2c_rd/wr function fix ipv4/icmp: l3mdev: Perform icmp error route lookup on source device routing table (v2) s390/disassembler: correct disassembly lines alignment mm/kmemleak.c: make cond_resched() rate-limiting more efficient powerpc/module64: Fix comment in R_PPC64_ENTRY handling powerpc/boot: Delete unneeded .globl _zimage_start net: ll_temac: Remove left-over debug message mm/page_alloc: speed up the iteration of max_order Revert "btrfs: compression: don't try to compress if we don't have enough pages" x86/reboot: Limit Dell Optiplex 990 quirk to early BIOS versions PCI: Call Max Payload Size-related fixup quirks early crypto: mxs-dcp - Check for DMA mapping errors crypto: omap-sham - clear dma flags only after omap_sham_update_dma_stop() power: supply: max17042_battery: fix typo in MAx17042_TOFF libata: fix ata_host_start() crypto: qat - do not ignore errors from enable_vf2pf_comms() crypto: qat - fix reuse of completion variable udf_get_extendedattr() had no boundary checks. m68k: emu: Fix invalid free in nfeth_cleanup() certs: Trigger creation of RSA module signing key if it's not an RSA key media: dvb-usb: fix uninit-value in dvb_usb_adapter_dvb_init media: dvb-usb: fix uninit-value in vp702x_read_mac_addr media: go7007: remove redundant initialization Bluetooth: sco: prevent information leak in sco_conn_defer_accept() tcp: seq_file: Avoid skipping sk during tcp_seek_last_pos net: cipso: fix warnings in netlbl_cipsov4_add_std i2c: highlander: add IRQ check PCI: PM: Enable PME if it can be signaled from D3cold Bluetooth: increase BTNAMSIZ to 21 chars to fix potential buffer overflow arm64: dts: exynos: correct GIC CPU interfaces address range on Exynos7 Bluetooth: fix repeated calls to sco_sock_kill drm/msm/dsi: Fix some reference counted resource leaks usb: gadget: udc: at91: add IRQ check usb: phy: fsl-usb: add IRQ check usb: phy: twl6030: add IRQ checks Bluetooth: Move shutdown callback before flushing tx and rx queue usb: host: ohci-tmio: add IRQ check usb: phy: tahvo: add IRQ check usb: gadget: mv_u3d: request_irq() after initializing UDC Bluetooth: add timeout sanity check to hci_inquiry i2c: iop3xx: fix deferred probing i2c: s3c2410: fix IRQ check mmc: dw_mmc: Fix issue with uninitialized dma_slave_config mmc: moxart: Fix issue with uninitialized dma_slave_config CIFS: Fix a potencially linear read overflow i2c: mt65xx: fix IRQ check usb: ehci-orion: Handle errors of clk_prepare_enable() in probe ath6kl: wmi: fix an error code in ath6kl_wmi_sync_point() bcma: Fix memory leak for internally-handled cores ipv4: make exception cache less predictible tty: Fix data race between tiocsti() and flush_to_ldisc() KVM: x86: Update vCPU's hv_clock before back to guest when tsc_offset is adjusted clk: kirkwood: Fix a clocking boot regression fbmem: don't allow too huge resolutions rtc: tps65910: Correct driver module alias PCI/MSI: Skip masking MSI-X on Xen PV xen: fix setting of max_pfn in shared_info power: supply: max17042: handle fails of reading status register VMCI: fix NULL pointer dereference when unmapping queue pair media: uvc: don't do DMA on stack media: rc-loopback: return number of emitters rather than error libata: add ATA_HORKAGE_NO_NCQ_TRIM for Samsung 860 and 870 SSDs ARM: 9105/1: atags_to_fdt: don't warn about stack size PCI: Restrict ASMedia ASM1062 SATA Max Payload Size Supported PCI: Return ~0 data on pciconfig_read() CAP_SYS_ADMIN failure openrisc: don't printk() unconditionally pinctrl: single: Fix error return code in pcs_parse_bits_in_pinctrl_entry() crypto: mxs-dcp - Use sg_mapping_iter to copy data PCI: Use pci_update_current_state() in pci_enable_device_flags() iio: dac: ad5624r: Fix incorrect handling of an optional regulator. video: fbdev: kyro: fix a DoS bug by restricting user input netlink: Deal with ESRCH error in nlmsg_notify() Smack: Fix wrong semantics in smk_access_entry() usb: host: fotg210: fix the actual_length of an iso packet usb: gadget: u_ether: fix a potential null pointer dereference tty: serial: jsm: hold port lock when reporting modem line changes bpf/tests: Fix copy-and-paste error in double word test bpf/tests: Do not PASS tests without actually testing the result video: fbdev: asiliantfb: Error out if 'pixclock' equals zero video: fbdev: kyro: Error out if 'pixclock' equals zero video: fbdev: riva: Error out if 'pixclock' equals zero ipv4: ip_output.c: Fix out-of-bounds warning in ip_copy_addrs() s390/jump_label: print real address in a case of a jump label bug serial: 8250: Define RX trigger levels for OxSemi 950 devices xtensa: ISS: don't panic in rs_init hvsi: don't panic on tty_register_driver failure serial: 8250_pci: make setup_port() parameters explicitly unsigned Bluetooth: skip invalid hci_sync_conn_complete_evt gpu: drm: amd: amdgpu: amdgpu_i2c: fix possible uninitialized-variable access in amdgpu_i2c_router_select_ddc_port() ARM: tegra: tamonten: Fix UART pad setting rpc: fix gss_svc_init cleanup on failure gfs2: Don't call dlm after protocol is unmounted mmc: rtsx_pci: Fix long reads when clock is prescaled cifs: fix wrong release in sess_alloc_buffer() failed path Revert "USB: xhci: fix U1/U2 handling for hardware with XHCI_INTEL_HOST quirk set" parport: remove non-zero check on count ath9k: fix OOB read ar9300_eeprom_restore_internal net: fix NULL pointer reference in cipso_v4_doi_free parisc: fix crash with signals and alloca platform/chrome: cros_ec_proto: Send command again when timeout occurs bnx2x: Fix enabling network interfaces without VFs net-caif: avoid user-triggerable WARN_ON(1) ptp: dp83640: don't define PAGE0 dccp: don't duplicate ccid when cloning dccp sock net/l2tp: Fix reference count leak in l2tp_udp_recv_core r6040: Restore MDIO clock frequency after MAC reset tipc: increase timeout in tipc_sk_enqueue() net/af_unix: fix a data-race in unix_dgram_poll x86/mm: Fix kern_addr_valid() to cope with existing but not present entries dt-bindings: mtd: gpmc: Fix the ECC bytes vs. OOB bytes equation ethtool: Fix an error code in cxgb2.c PCI: Sync __pci_register_driver() stub for CONFIG_PCI=n mtd: rawnand: cafe: Fix a resource leak in the error handling path of 'cafe_nand_probe()' ARC: export clear_user_page() for modules qlcnic: Remove redundant unlock in qlcnic_pinit_from_rom net: renesas: sh_eth: Fix freeing wrong tx descriptor s390/bpf: Fix 64-bit subtraction of the -0x80000000 constant Linux 4.4.284 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: Idf3220461e42648ba134a245e9670231dbd18b5c
2021-09-22m68k: emu: Fix invalid free in nfeth_cleanup()Pavel Skripkin
[ Upstream commit 761608f5cf70e8876c2f0e39ca54b516bdcb7c12 ] In the for loop all nfeth_dev array members should be freed, not only the first one. Freeing only the first array member can cause double-free bugs and memory leaks. Fixes: 9cd7b148312f ("m68k/atari: ARAnyM - Add support for network access") Signed-off-by: Pavel Skripkin <paskripkin@gmail.com> Link: https://lore.kernel.org/r/20210705204727.10743-1-paskripkin@gmail.com Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-10-01Merge 4.4.238 into android-4.4-pGreg Kroah-Hartman
Changes in 4.4.238 af_key: pfkey_dump needs parameter validation KVM: fix memory leak in kvm_io_bus_unregister_dev() kprobes: fix kill kprobe which has been marked as gone ftrace: Setup correct FTRACE_FL_REGS flags for module RDMA/ucma: ucma_context reference leak in error path mtd: Fix comparison in map_word_andequal() hdlc_ppp: add range checks in ppp_cp_parse_cr() tipc: use skb_unshare() instead in tipc_buf_append() net: add __must_check to skb_put_padto() ip: fix tos reflection in ack and reset packets serial: 8250: Avoid error message on reprobe scsi: aacraid: fix illegal IO beyond last LBA m68k: q40: Fix info-leak in rtc_ioctl gma/gma500: fix a memory disclosure bug due to uninitialized bytes ASoC: kirkwood: fix IRQ error handling PM / devfreq: tegra30: Fix integer overflow on CPU's freq max out mtd: cfi_cmdset_0002: don't free cfi->cfiq in error path of cfi_amdstd_setup() mfd: mfd-core: Protect against NULL call-back function pointer tracing: Adding NULL checks for trace_array descriptor pointer bcache: fix a lost wake-up problem caused by mca_cannibalize_lock xfs: fix attr leaf header freemap.size underflow kernel/sys.c: avoid copying possible padding bytes in copy_to_user neigh_stat_seq_next() should increase position index rt_cpu_seq_next should increase position index seqlock: Require WRITE_ONCE surrounding raw_seqcount_barrier ACPI: EC: Reference count query handlers under lock tracing: Set kernel_stack's caller size properly ar5523: Add USB ID of SMCWUSBT-G2 wireless adapter Bluetooth: Fix refcount use-after-free issue mm: pagewalk: fix termination condition in walk_pte_range() Bluetooth: prefetch channel before killing sock skbuff: fix a data race in skb_queue_len() audit: CONFIG_CHANGE don't log internal bookkeeping as an event selinux: sel_avc_get_stat_idx should increase position index scsi: lpfc: Fix RQ buffer leakage when no IOCBs available drm/omap: fix possible object reference leak dmaengine: tegra-apb: Prevent race conditions on channel's freeing media: go7007: Fix URB type for interrupt handling Bluetooth: guard against controllers sending zero'd events drm/amdgpu: increase atombios cmd timeout Bluetooth: L2CAP: handle l2cap config request during open state media: tda10071: fix unsigned sign extension overflow tpm: ibmvtpm: Wait for buffer to be set before proceeding tracing: Use address-of operator on section symbols serial: 8250_omap: Fix sleeping function called from invalid context during probe SUNRPC: Fix a potential buffer overflow in 'svc_print_xprts()' ubifs: Fix out-of-bounds memory access caused by abnormal value of node_len ALSA: usb-audio: Fix case when USB MIDI interface has more than one extra endpoint descriptor mm/filemap.c: clear page error before actual read mm/mmap.c: initialize align_offset explicitly for vm_unmapped_area KVM: Remove CREATE_IRQCHIP/SET_PIT2 race bdev: Reduce time holding bd_mutex in sync in blkdev_close() drivers: char: tlclk.c: Avoid data race between init and interrupt handler dt-bindings: sound: wm8994: Correct required supplies based on actual implementaion atm: fix a memory leak of vcc->user_back phy: samsung: s5pv210-usb2: Add delay after reset Bluetooth: Handle Inquiry Cancel error after Inquiry Complete USB: EHCI: ehci-mv: fix error handling in mv_ehci_probe() tty: serial: samsung: Correct clock selection logic ALSA: hda: Fix potential race in unsol event handler fuse: don't check refcount after stealing page USB: EHCI: ehci-mv: fix less than zero comparison of an unsigned int e1000: Do not perform reset in reset_task if we are already down printk: handle blank console arguments passed in. vfio/pci: fix memory leaks of eventfd ctx perf kcore_copy: Fix module map when there are no modules loaded mtd: rawnand: omap_elm: Fix runtime PM imbalance on error ceph: fix potential race in ceph_check_caps mtd: parser: cmdline: Support MTD names containing one or more colons x86/speculation/mds: Mark mds_user_clear_cpu_buffers() __always_inline vfio/pci: Clear error and request eventfd ctx after releasing vfio/pci: fix racy on error and request eventfd ctx s390/init: add missing __init annotations mwifiex: Increase AES key storage size to 256 bits batman-adv: bla: fix type misuse for backbone_gw hash indexing atm: eni: fix the missed pci_disable_device() for eni_init_one() batman-adv: mcast/TT: fix wrongly dropped or rerouted packets ALSA: asihpi: fix iounmap in error handler MIPS: Add the missing 'CPU_1074K' into __get_cpu_type() tty: vt, consw->con_scrolldelta cleanup kprobes: Fix to check probe enabled before disarm_kprobe_ftrace() lib/string.c: implement stpcpy ata: define AC_ERR_OK ata: make qc_prep return ata_completion_errors ata: sata_mv, avoid trigerrable BUG_ON Linux 4.4.238 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: Icad47fa33334613e04af31218b3db45ddff7872a
2020-10-01m68k: q40: Fix info-leak in rtc_ioctlFuqian Huang
[ Upstream commit 7cf78b6b12fd5550545e4b73b35dca18bd46b44c ] When the option is RTC_PLL_GET, pll will be copied to userland via copy_to_user. pll is initialized using mach_get_rtc_pll indirect call and mach_get_rtc_pll is only assigned with function q40_get_rtc_pll in arch/m68k/q40/config.c. In function q40_get_rtc_pll, the field pll_ctrl is not initialized. This will leak uninitialized stack content to userland. Fix this by zeroing the uninitialized field. Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com> Link: https://lore.kernel.org/r/20190927121544.7650-1-huangfq.daxian@gmail.com Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-08-26Merge 4.4.234 into android-4.4-pGreg Kroah-Hartman
Changes in 4.4.234 drm/imx: imx-ldb: Disable both channels for split mode in enc->disable() perf probe: Fix memory leakage when the probe point is not found net/compat: Add missing sock updates for SCM_RIGHTS watchdog: f71808e_wdt: indicate WDIOF_CARDRESET support in watchdog_info.options watchdog: f71808e_wdt: remove use of wrong watchdog_info option coredump: fix race condition between collapse_huge_page() and core dumping khugepaged: khugepaged_test_exit() check mmget_still_valid() khugepaged: adjust VM_BUG_ON_MM() in __khugepaged_enter() btrfs: export helpers for subvolume name/id resolution btrfs: don't show full path of bind mounts in subvol= romfs: fix uninitialized memory leak in romfs_dev_read() mm: include CMA pages in lowmem_reserve at boot mm, page_alloc: fix core hung in free_pcppages_bulk() ext4: clean up ext4_match() and callers ext4: fix checking of directory entry validity for inline directories media: budget-core: Improve exception handling in budget_register() media: vpss: clean up resources in init Input: psmouse - add a newline when printing 'proto' by sysfs m68knommu: fix overwriting of bits in ColdFire V3 cache control xfs: fix inode quota reservation checks jffs2: fix UAF problem scsi: libfc: Free skb in fc_disc_gpn_id_resp() for valid cases virtio_ring: Avoid loop when vq is broken in virtqueue_poll xfs: Fix UBSAN null-ptr-deref in xfs_sysfs_init alpha: fix annotation of io{read,write}{16,32}be() ext4: fix potential negative array index in do_split() ASoC: intel: Fix memleak in sst_media_open powerpc: Allow 4224 bytes of stack expansion for the signal frame epoll: Keep a reference on files added to the check list do_epoll_ctl(): clean the failure exits up a bit mm/hugetlb: fix calculation of adjust_range_if_pmd_sharing_possible xen: don't reschedule in preemption off sections omapfb: dss: Fix max fclk divider for omap36xx KVM: arm/arm64: Don't reschedule in unmap_stage2_range() Linux 4.4.234 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I974097d685afb4d7ecb61a11d8e270d70809f548
2020-08-26m68knommu: fix overwriting of bits in ColdFire V3 cache controlGreg Ungerer
[ Upstream commit bdee0e793cea10c516ff48bf3ebb4ef1820a116b ] The Cache Control Register (CACR) of the ColdFire V3 has bits that control high level caching functions, and also enable/disable the use of the alternate stack pointer register (the EUSP bit) to provide separate supervisor and user stack pointer registers. The code as it is today will blindly clear the EUSP bit on cache actions like invalidation. So it is broken for this case - and that will result in failed booting (interrupt entry and exit processing will be completely hosed). This only affects ColdFire V3 parts that support the alternate stack register (like the 5329 for example) - generally speaking new parts do, older parts don't. It has no impact on ColdFire V3 parts with the single stack pointer, like the 5307 for example. Fix the cache bit defines used, so they maintain the EUSP bit when carrying out cache actions through the CACR register. Signed-off-by: Greg Ungerer <gerg@linux-m68k.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-08-21Merge 4.4.233 into android-4.4-pGreg Kroah-Hartman
Changes in 4.4.233 xfs: don't call xfs_da_shrink_inode with NULL bp net: phy: mdio-bcm-unimac: fix potential NULL dereference in unimac_mdio_probe() media: rc: prevent memory leak in cx23888_ir_probe ath9k_htc: release allocated buffer if timed out ath9k: release allocated buffer if timed out nfs: Move call to security_inode_listsecurity into nfs_listxattr PCI/ASPM: Disable ASPM on ASMedia ASM1083/1085 PCIe-to-PCI bridge drm/amdgpu: Prevent kernel-infoleak in amdgpu_info_ioctl() drm: hold gem reference until object is no longer accessed f2fs: check memory boundary by insane namelen f2fs: check if file namelen exceeds max value ARM: 8986/1: hw_breakpoint: Don't invoke overflow handler on uaccess watchpoints fbdev: Detect integer underflow at "struct fbcon_ops"->clear_margins. rds: Prevent kernel-infoleak in rds_notify_queue_get() net/x25: Fix x25_neigh refcnt leak when x25 disconnect net/x25: Fix null-ptr-deref in x25_disconnect sh: Fix validation of system call number net: lan78xx: add missing endpoint sanity check net: lan78xx: fix transfer-buffer memory leak mlxsw: core: Increase scope of RCU read-side critical section mac80211: mesh: Free ie data when leaving mesh nfc: s3fwrn5: add missing release on skb in s3fwrn5_recv_frame net: ethernet: ravb: exit if re-initialization fails in tx timeout Revert "i2c: cadence: Fix the hold bit setting" xen-netfront: fix potential deadlock in xennet_remove() x86/i8259: Use printk_deferred() to prevent deadlock random32: update the net random state on interrupt and activity ARM: percpu.h: fix build error random: fix circular include dependency on arm64 after addition of percpu.h random32: remove net_rand_state from the latent entropy gcc plugin random32: move the pseudo-random 32-bit definitions to prandom.h ext4: fix direct I/O read error USB: serial: qcserial: add EM7305 QDL product ID ALSA: seq: oss: Serialize ioctls Bluetooth: Fix slab-out-of-bounds read in hci_extended_inquiry_result_evt() Bluetooth: Prevent out-of-bounds read in hci_inquiry_result_evt() Bluetooth: Prevent out-of-bounds read in hci_inquiry_result_with_rssi_evt() vgacon: Fix for missing check in scrollback handling mtd: properly check all write ioctls for permissions net/9p: validate fds in p9_fd_open drm/nouveau/fbcon: fix module unload when fbcon init has failed for some reason cfg80211: check vendor command doit pointer before use igb: reinit_locked() should be called with rtnl_lock atm: fix atm_dev refcnt leaks in atmtcp_remove_persistent tools lib traceevent: Fix memory leak in process_dynamic_array_len binder: Prevent context manager from incrementing ref 0 ipv4: Silence suspicious RCU usage warning ipv6: fix memory leaks on IPV6_ADDRFORM path Revert "vxlan: fix tos value before xmit" net: lan78xx: replace bogus endpoint lookup usb: hso: check for return value in hso_serial_common_create() vxlan: Ensure FDB dump is performed under RCU Smack: fix use-after-free in smk_write_relabel_self() tracepoint: Mark __tracepoint_string's __used udp: drop corrupt packets earlier to avoid data corruption gpio: fix oops resulting from calling of_get_named_gpio(NULL, ...) EDAC: Fix reference count leaks m68k: mac: Don't send IOP message until channel is idle m68k: mac: Fix IOP status/control register writes ARM: at91: pm: add missing put_device() call in at91_pm_sram_init() ARM: socfpga: PM: add missing put_device() call in socfpga_setup_ocram_self_refresh() drm/tilcdc: fix leak & null ref in panel_connector_get_modes Bluetooth: add a mutex lock to avoid UAF in do_enale_set fs/btrfs: Add cond_resched() for try_release_extent_mapping() stalls drm/radeon: Fix reference count leaks caused by pm_runtime_get_sync video: fbdev: neofb: fix memory leak in neo_scan_monitor() drm/nouveau: fix multiple instances of reference count leaks drm/debugfs: fix plain echo to connector "force" attribute mm/mmap.c: Add cond_resched() for exit_mmap() CPU stalls brcmfmac: To fix Bss Info flag definition Bug iwlegacy: Check the return value of pcie_capability_read_*() usb: gadget: net2280: fix memory leak on probe error handling paths bdc: Fix bug causing crash after multiple disconnects dyndbg: fix a BUG_ON in ddebug_describe_flags bcache: fix super block seq numbers comparision in register_cache_set() ACPICA: Do not increment operation_region reference counts for field units agp/intel: Fix a memory leak on module initialisation failure video: fbdev: sm712fb: fix an issue about iounmap for a wrong address console: newport_con: fix an issue about leak related system resources iio: improve IIO_CONCENTRATION channel type description leds: lm355x: avoid enum conversion warning media: omap3isp: Add missed v4l2_ctrl_handler_free() for preview_init_entities() scsi: cumana_2: Fix different dev_id between request_irq() and free_irq() cxl: Fix kobject memleak drm/radeon: fix array out-of-bounds read and write issues scsi: powertec: Fix different dev_id between request_irq() and free_irq() scsi: eesox: Fix different dev_id between request_irq() and free_irq() media: firewire: Using uninitialized values in node_probe() media: exynos4-is: Add missed check for pinctrl_lookup_state() drm: panel: simple: Fix bpc for LG LB070WV8 panel mwifiex: Prevent memory corruption handling keys powerpc/vdso: Fix vdso cpu truncation PCI/ASPM: Add missing newline in sysfs 'policy' usb: dwc2: Fix error path in gadget registration scsi: mesh: Fix panic after host or bus reset Smack: fix another vsscanf out of bounds Smack: prevent underflow in smk_set_cipso() power: supply: check if calc_soc succeeded in pm860x_init_battery s390/qeth: don't process empty bridge port events wl1251: fix always return 0 error net: spider_net: Fix the size used in a 'dma_free_coherent()' call dlm: Fix kobject memleak pinctrl-single: fix pcs_parse_pinconf() return value drivers/net/wan/lapbether: Added needed_headroom and a skb->len check net/nfc/rawsock.c: add CAP_NET_RAW check. net: Set fput_needed iff FDPUT_FPUT is set ALSA: usb-audio: Creative USB X-Fi Pro SB1095 volume knob support ALSA: usb-audio: fix overeager device match for MacroSilicon MS2109 ALSA: usb-audio: add quirk for Pioneer DDJ-RB crypto: qat - fix double free in qat_uclo_create_batch_init_list fs/minix: check return value of sb_getblk() fs/minix: don't allow getting deleted inodes fs/minix: reject too-large maximum file size ALSA: usb-audio: work around streaming quirk for MacroSilicon MS2109 9p: Fix memory leak in v9fs_mount parisc: mask out enable and reserved bits from sba imask ARM: 8992/1: Fix unwind_frame for clang-built kernels xen/balloon: fix accounting in alloc_xenballooned_pages error path xen/balloon: make the balloon wait interruptible PCI: hotplug: ACPI: Fix context refcounting in acpiphp_grab_context() btrfs: only search for left_info if there is no right_info in try_merge_free_space btrfs: fix memory leaks after failure to lookup checksums during inode logging powerpc: Fix circular dependency between percpu.h and mmu.h net: ethernet: stmmac: Disable hardware multicast filter net: stmmac: dwmac1000: provide multicast filter fallback md/raid5: Fix Force reconstruct-write io stuck in degraded raid5 bcache: allocate meta data pages as compound pages mac80211: fix misplaced while instead of if MIPS: CPU#0 is not hotpluggable ext2: fix missing percpu_counter_inc ocfs2: change slot number type s16 to u16 kprobes: Fix NULL pointer dereference at kprobe_ftrace_handler pseries: Fix 64 bit logical memory block panic USB: serial: ftdi_sio: make process-packet buffer unsigned USB: serial: ftdi_sio: clean up receive processing iommu/omap: Check for failure of a call to omap_iommu_dump_ctx iommu/vt-d: Enforce PASID devTLB field mask i2c: rcar: slave: only send STOP event when we have been addressed clk: clk-atlas6: fix return value check in atlas6_clk_init() Input: sentelic - fix error return when fsp_reg_write fails drm/vmwgfx: Fix two list_for_each loop exit tests nfs: Fix getxattr kernel panic and memory overflow fs/ufs: avoid potential u32 multiplication overflow mfd: dln2: Run event handler loop under spinlock ALSA: echoaudio: Fix potential Oops in snd_echo_resume() sh: landisk: Add missing initialization of sh_io_port_base ipv6: check skb->protocol before lookup for nexthop Linux 4.4.233 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: Iec7dcf69361bcc247996f3de2e20ba64ed0ce3a8
2020-08-21m68k: mac: Fix IOP status/control register writesFinn Thain
[ Upstream commit 931fc82a6aaf4e2e4a5490addaa6a090d78c24a7 ] When writing values to the IOP status/control register make sure those values do not have any extraneous bits that will clear interrupt flags. To place the SCC IOP into bypass mode would be desirable but this is not achieved by writing IOP_DMAINACTIVE | IOP_RUN | IOP_AUTOINC | IOP_BYPASS to the control register. Drop this ineffective register write. Remove the flawed and unused iop_bypass() function. Make use of the unused iop_stop() function. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Tested-by: Stan Johnson <userm57@yahoo.com> Cc: Joshua Thompson <funaho@jurai.org> Link: https://lore.kernel.org/r/09bcb7359a1719a18b551ee515da3c4c3cf709e6.1590880333.git.fthain@telegraphics.com.au Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-08-21m68k: mac: Don't send IOP message until channel is idleFinn Thain
[ Upstream commit aeb445bf2194d83e12e85bf5c65baaf1f093bd8f ] In the following sequence of calls, iop_do_send() gets called when the "send" channel is not in the IOP_MSG_IDLE state: iop_ism_irq() iop_handle_send() (msg->handler)() iop_send_message() iop_do_send() Avoid this by testing the channel state before calling iop_do_send(). When sending, and iop_send_queue is empty, call iop_do_send() because the channel is idle. If iop_send_queue is not empty, iop_do_send() will get called later by iop_handle_send(). Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Tested-by: Stan Johnson <userm57@yahoo.com> Cc: Joshua Thompson <funaho@jurai.org> Link: https://lore.kernel.org/r/6d667c39e53865661fa5a48f16829d18ed8abe54.1590880333.git.fthain@telegraphics.com.au Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-06-20Merge 4.4.228 into android-4.4-pGreg Kroah-Hartman
Changes in 4.4.228 ipv6: fix IPV6_ADDRFORM operation logic vxlan: Avoid infinite loop when suppressing NS messages with invalid options scsi: return correct blkprep status code in case scsi_init_io() fails. net: phy: marvell: Limit 88m1101 autoneg errata to 88E1145 as well. pwm: fsl-ftm: Use flat regmap cache igb: improve handling of disconnected adapters ARM: 8977/1: ptrace: Fix mask for thumb breakpoint hook sched/fair: Don't NUMA balance for kthreads ath9k_htc: Silence undersized packet warnings x86_64: Fix jiffies ODR violation x86/speculation: Prevent rogue cross-process SSBD shutdown x86/reboot/quirks: Add MacBook6,1 reboot quirk efi/efivars: Add missing kobject_put() in sysfs entry creation error path ALSA: es1688: Add the missed snd_card_free() ALSA: usb-audio: Fix inconsistent card PM state after resume ACPI: sysfs: Fix reference count leak in acpi_sysfs_add_hotplug_profile() ACPI: PM: Avoid using power resources if there are none for D0 cgroup, blkcg: Prepare some symbols for module and !CONFIG_CGROUP usages nilfs2: fix null pointer dereference at nilfs_segctor_do_construct() spi: bcm2835aux: Fix controller unregister order ALSA: pcm: disallow linking stream to itself x86/speculation: Change misspelled STIPB to STIBP x86/speculation: Add support for STIBP always-on preferred mode x86/speculation: Avoid force-disabling IBPB based on STIBP and enhanced IBRS. x86/speculation: PR_SPEC_FORCE_DISABLE enforcement for indirect branches. spi: dw: fix possible race condition spi: dw: Fix controller unregister order spi: No need to assign dummy value in spi_unregister_controller() spi: Fix controller unregister order spi: pxa2xx: Fix controller unregister order spi: bcm2835: Fix controller unregister order ovl: initialize error in ovl_copy_xattr proc: Use new_inode not new_inode_pseudo video: fbdev: w100fb: Fix a potential double free. KVM: nSVM: leave ASID aside in copy_vmcb_control_area KVM: nVMX: Consult only the "basic" exit reason when routing nested exit KVM: arm64: Make vcpu_cp1x() work on Big Endian hosts ath9k: Fix use-after-free Read in ath9k_wmi_ctrl_rx ath9k: Fix use-after-free Write in ath9k_htc_rx_msg ath9x: Fix stack-out-of-bounds Write in ath9k_hif_usb_rx_cb ath9k: Fix general protection fault in ath9k_hif_usb_rx_cb Smack: slab-out-of-bounds in vsscanf mm/slub: fix a memory leak in sysfs_slab_add() fat: don't allow to mount if the FAT length == 0 can: kvaser_usb: kvaser_usb_leaf: Fix some info-leaks to USB devices spi: dw: Zero DMA Tx and Rx configurations on stack Bluetooth: Add SCO fallback for invalid LMP parameters error kgdb: Prevent infinite recursive entries to the debugger spi: dw: Enable interrupts in accordance with DMA xfer mode clocksource: dw_apb_timer_of: Fix missing clockevent timers btrfs: do not ignore error from btrfs_next_leaf() when inserting checksums ARM: 8978/1: mm: make act_mm() respect THREAD_SIZE net: vmxnet3: fix possible buffer overflow caused by bad DMA value in vmxnet3_get_rss() staging: android: ion: use vmap instead of vm_map_ram e1000: Distribute switch variables for initialization media: dvb: return -EREMOTEIO on i2c transfer failure. MIPS: Make sparse_init() using top-down allocation netfilter: nft_nat: return EOPNOTSUPP if type or flags are not supported lib/mpi: Fix 64-bit MIPS build with Clang net: lpc-enet: fix error return code in lpc_mii_init() net: allwinner: Fix use correct return type for ndo_start_xmit() powerpc/spufs: fix copy_to_user while atomic mips: cm: Fix an invalid error code of INTVN_*_ERR kgdb: Fix spurious true from in_dbg_master() md: don't flush workqueue unconditionally in md_open mwifiex: Fix memory corruption in dump_station mips: Add udelay lpj numbers adjustment x86/mm: Stop printing BRK addresses m68k: mac: Don't call via_flush_cache() on Mac IIfx macvlan: Skip loopback packets in RX handler PCI: Don't disable decoding when mmio_always_on is set MIPS: Fix IRQ tracing when call handle_fpe() and handle_msa_fpe() ixgbe: fix signed-integer-overflow warning spi: dw: Return any value retrieved from the dma_transfer callback cpuidle: Fix three reference count leaks ima: Fix ima digest hash table key calculation ext4: fix EXT_MAX_EXTENT/INDEX to check for zeroed eh_max Btrfs: fix unreplayable log after snapshot delete + parent dir fsync btrfs: send: emit file capabilities after chown btrfs: fix error handling when submitting direct I/O bio ima: Directly assign the ima_default_policy pointer to ima_rules PCI: Program MPS for RCiEP devices e1000e: Relax condition to trigger reset for ME workaround carl9170: remove P2P_GO support media: go7007: fix a miss of snd_card_free b43legacy: Fix case where channel status is corrupted b43: Fix connection problem with WPA3 b43_legacy: Fix connection problem with WPA3 igb: Report speed and duplex as unknown when device is runtime suspended power: vexpress: add suppress_bind_attrs to true pinctrl: samsung: Save/restore eint_mask over suspend for EINT_TYPE GPIOs sparc32: fix register window handling in genregs32_[gs]et() kernel/cpu_pm: Fix uninitted local in cpu_pm ARM: tegra: Correct PL310 Auxiliary Control Register initialization drivers/macintosh: Fix memleak in windfarm_pm112 driver kbuild: force to build vmlinux if CONFIG_MODVERSION=y sunrpc: svcauth_gss_register_pseudoflavor must reject duplicate registrations. sunrpc: clean up properly in gss_mech_unregister() w1: omap-hdq: cleanup to add missing newline for some dev_dbg perf probe: Do not show the skipped events perf symbols: Fix debuginfo search for Ubuntu Linux 4.4.228 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: Ice915aaa684101ec7e774ccf43bfb533f84b4740
2020-06-20m68k: mac: Don't call via_flush_cache() on Mac IIfxFinn Thain
[ Upstream commit bcc44f6b74106b31f0b0408b70305a40360d63b7 ] There is no VIA2 chip on the Mac IIfx, so don't call via_flush_cache(). This avoids a boot crash which appeared in v5.4. printk: console [ttyS0] enabled printk: bootconsole [debug0] disabled printk: bootconsole [debug0] disabled Calibrating delay loop... 9.61 BogoMIPS (lpj=48064) pid_max: default: 32768 minimum: 301 Mount-cache hash table entries: 1024 (order: 0, 4096 bytes, linear) Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes, linear) devtmpfs: initialized random: get_random_u32 called from bucket_table_alloc.isra.27+0x68/0x194 with crng_init=0 clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns futex hash table entries: 256 (order: -1, 3072 bytes, linear) NET: Registered protocol family 16 Data read fault at 0x00000000 in Super Data (pc=0x8a6a) BAD KERNEL BUSERR Oops: 00000000 Modules linked in: PC: [<00008a6a>] via_flush_cache+0x12/0x2c SR: 2700 SP: 01c1fe3c a2: 01c24000 d0: 00001119 d1: 0000000c d2: 00012000 d3: 0000000f d4: 01c06840 d5: 00033b92 a0: 00000000 a1: 00000000 Process swapper (pid: 1, task=01c24000) Frame format=B ssw=0755 isc=0200 isb=fff7 daddr=00000000 dobuf=01c1fed0 baddr=00008a6e dibuf=0000004e ver=f Stack from 01c1fec4: 01c1fed0 00007d7e 00010080 01c1fedc 0000792e 00000001 01c1fef4 00006b40 01c80000 00040000 00000006 00000003 01c1ff1c 004a545e 004ff200 00040000 00000000 00000003 01c06840 00033b92 004a5410 004b6c88 01c1ff84 000021e2 00000073 00000003 01c06840 00033b92 0038507a 004bb094 004b6ca8 004b6c88 004b6ca4 004b6c88 000021ae 00020002 00000000 01c0685d 00000000 01c1ffb4 0049f938 00409c85 01c06840 0045bd40 00000073 00000002 00000002 00000000 Call Trace: [<00007d7e>] mac_cache_card_flush+0x12/0x1c [<00010080>] fix_dnrm+0x2/0x18 [<0000792e>] cache_push+0x46/0x5a [<00006b40>] arch_dma_prep_coherent+0x60/0x6e [<00040000>] switched_to_dl+0x76/0xd0 [<004a545e>] dma_atomic_pool_init+0x4e/0x188 [<00040000>] switched_to_dl+0x76/0xd0 [<00033b92>] parse_args+0x0/0x370 [<004a5410>] dma_atomic_pool_init+0x0/0x188 [<000021e2>] do_one_initcall+0x34/0x1be [<00033b92>] parse_args+0x0/0x370 [<0038507a>] strcpy+0x0/0x1e [<000021ae>] do_one_initcall+0x0/0x1be [<00020002>] do_proc_dointvec_conv+0x54/0x74 [<0049f938>] kernel_init_freeable+0x126/0x190 [<0049f94c>] kernel_init_freeable+0x13a/0x190 [<004a5410>] dma_atomic_pool_init+0x0/0x188 [<00041798>] complete+0x0/0x3c [<000b9b0c>] kfree+0x0/0x20a [<0038df98>] schedule+0x0/0xd0 [<0038d604>] kernel_init+0x0/0xda [<0038d610>] kernel_init+0xc/0xda [<0038d604>] kernel_init+0x0/0xda [<00002d38>] ret_from_kernel_thread+0xc/0x14 Code: 0000 2079 0048 10da 2279 0048 10c8 d3c8 <1011> 0200 fff7 1280 d1f9 0048 10c8 1010 0000 0008 1080 4e5e 4e75 4e56 0000 2039 Disabling lock debugging due to kernel taint Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b Thanks to Stan Johnson for capturing the console log and running git bisect. Git bisect said commit 8e3a68fb55e0 ("dma-mapping: make dma_atomic_pool_init self-contained") is the first "bad" commit. I don't know why. Perhaps mach_l2_flush first became reachable with that commit. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Reported-and-tested-by: Stan Johnson <userm57@yahoo.com> Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Cc: Joshua Thompson <funaho@jurai.org> Link: https://lore.kernel.org/r/b8bbeef197d6b3898e82ed0d231ad08f575a4b34.1589949122.git.fthain@telegraphics.com.au Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-01-29Merge 4.4.212 into android-4.4-pGreg Kroah-Hartman
Changes in 4.4.212 xfs: Sanity check flags of Q_XQUOTARM call powerpc/archrandom: fix arch_get_random_seed_int() mt7601u: fix bbp version check in mt7601u_wait_bbp_ready drm/virtio: fix bounds check in virtio_gpu_cmd_get_capset() ALSA: hda: fix unused variable warning ALSA: usb-audio: update quirk for B&W PX to remove microphone staging: comedi: ni_mio_common: protect register write overflow pcrypt: use format specifier in kobject_add exportfs: fix 'passing zero to ERR_PTR()' warning drm/dp_mst: Skip validating ports during destruction, just ref pinctrl: sh-pfc: r8a7740: Add missing REF125CK pin to gether_gmii group pinctrl: sh-pfc: r8a7740: Add missing LCD0 marks to lcd0_data24_1 group pinctrl: sh-pfc: r8a7791: Remove bogus ctrl marks from qspi_data4_b group pinctrl: sh-pfc: r8a7791: Remove bogus marks from vin1_b_data18 group pinctrl: sh-pfc: sh73a0: Add missing TO pin to tpu4_to3 group pinctrl: sh-pfc: r8a7794: Remove bogus IPSR9 field pinctrl: sh-pfc: sh7734: Add missing IPSR11 field pinctrl: sh-pfc: sh7269: Add missing PCIOR0 field pinctrl: sh-pfc: sh7734: Remove bogus IPSR10 value Input: nomadik-ske-keypad - fix a loop timeout test clk: highbank: fix refcount leak in hb_clk_init() clk: qoriq: fix refcount leak in clockgen_init() clk: socfpga: fix refcount leak clk: samsung: exynos4: fix refcount leak in exynos4_get_xom() clk: imx6q: fix refcount leak in imx6q_clocks_init() clk: imx6sx: fix refcount leak in imx6sx_clocks_init() clk: imx7d: fix refcount leak in imx7d_clocks_init() clk: vf610: fix refcount leak in vf610_clocks_init() clk: armada-370: fix refcount leak in a370_clk_init() clk: kirkwood: fix refcount leak in kirkwood_clk_init() clk: armada-xp: fix refcount leak in axp_clk_init() IB/usnic: Fix out of bounds index check in query pkey RDMA/ocrdma: Fix out of bounds index check in query pkey media: s5p-jpeg: Correct step and max values for V4L2_CID_JPEG_RESTART_INTERVAL crypto: tgr192 - fix unaligned memory access ASoC: imx-sgtl5000: put of nodes if finding codec fails rtc: cmos: ignore bogus century byte tty: ipwireless: Fix potential NULL pointer dereference rtc: ds1672: fix unintended sign extension rtc: 88pm860x: fix unintended sign extension rtc: 88pm80x: fix unintended sign extension rtc: pm8xxx: fix unintended sign extension fbdev: chipsfb: remove set but not used variable 'size' pinctrl: sh-pfc: emev2: Add missing pinmux functions pinctrl: sh-pfc: r8a7791: Fix scifb2_data_c pin group pinctrl: sh-pfc: sh73a0: Fix fsic_spdif pin groups block: don't use bio->bi_vcnt to figure out segment number vfio_pci: Enable memory accesses before calling pci_map_rom cdc-wdm: pass return value of recover_from_urb_loss drm/nouveau/bios/ramcfg: fix missing parentheses when calculating RON drm/nouveau/pmu: don't print reply values if exec is false ASoC: qcom: Fix of-node refcount unbalance in apq8016_sbc_parse_of() fs/nfs: Fix nfs_parse_devname to not modify it's argument clocksource/drivers/sun5i: Fail gracefully when clock rate is unavailable ARM: 8847/1: pm: fix HYP/SVC mode mismatch when MCPM is used regulator: wm831x-dcdc: Fix list of wm831x_dcdc_ilim from mA to uA nios2: ksyms: Add missing symbol exports scsi: megaraid_sas: reduce module load time xen, cpu_hotplug: Prevent an out of bounds access net: sh_eth: fix a missing check of of_get_phy_mode media: ivtv: update *pos correctly in ivtv_read_pos() media: cx18: update *pos correctly in cx18_read_pos() media: wl128x: Fix an error code in fm_download_firmware() media: cx23885: check allocation return jfs: fix bogus variable self-initialization m68k: mac: Fix VIA timer counter accesses ARM: OMAP2+: Fix potentially uninitialized return value for _setup_reset() media: davinci-isif: avoid uninitialized variable use spi: tegra114: clear packed bit for unpacked mode spi: tegra114: fix for unpacked mode transfers soc/fsl/qe: Fix an error code in qe_pin_request() spi: bcm2835aux: fix driver to not allow 65535 (=-1) cs-gpios ehea: Fix a copy-paste err in ehea_init_port_res scsi: qla2xxx: Unregister chrdev if module initialization fails ARM: pxa: ssp: Fix "WARNING: invalid free of devm_ allocated data" hwmon: (w83627hf) Use request_muxed_region for Super-IO accesses tipc: set sysctl_tipc_rmem and named_timeout right range powerpc: vdso: Make vdso32 installation conditional in vdso_install media: ov2659: fix unbalanced mutex_lock/unlock 6lowpan: Off by one handling ->nexthdr dmaengine: axi-dmac: Don't check the number of frames for alignment ALSA: usb-audio: Handle the error from snd_usb_mixer_apply_create_quirk() packet: in recvmsg msg_name return at least sizeof sockaddr_ll ASoC: fix valid stream condition IB/mlx5: Add missing XRC options to QP optional params mask iommu/vt-d: Make kernel parameter igfx_off work with vIOMMU media: omap_vout: potential buffer overflow in vidioc_dqbuf() media: davinci/vpbe: array underflow in vpbe_enum_outputs() platform/x86: alienware-wmi: printing the wrong error code netfilter: ebtables: CONFIG_COMPAT: reject trailing data after last rule ARM: riscpc: fix lack of keyboard interrupts after irq conversion kdb: do a sanity check on the cpu in kdb_per_cpu() backlight: lm3630a: Return 0 on success in update_status functions thermal: cpu_cooling: Actually trace CPU load in thermal_power_cpu_get_power spi: spi-fsl-spi: call spi_finalize_current_message() at the end misc: sgi-xp: Properly initialize buf in xpc_get_rsvd_page_pa iommu: Use right function to get group for device signal/cifs: Fix cifs_put_tcp_session to call send_sig instead of force_sig inet: frags: call inet_frags_fini() after unregister_pernet_subsys() media: vivid: fix incorrect assignment operation when setting video mode powerpc/cacheinfo: add cacheinfo_teardown, cacheinfo_rebuild drm/msm/mdp5: Fix mdp5_cfg_init error return net/af_iucv: always register net_device notifier ASoC: ti: davinci-mcasp: Fix slot mask settings when using multiple AXRs rtc: pcf8563: Clear event flags and disable interrupts before requesting irq drm/msm/a3xx: remove TPL1 regs from snapshot iommu/amd: Make iommu_disable safer mfd: intel-lpss: Release IDA resources devres: allow const resource arguments net: pasemi: fix an use-after-free in pasemi_mac_phy_init() scsi: libfc: fix null pointer dereference on a null lport libertas_tf: Use correct channel range in lbtf_geo_init usb: host: xhci-hub: fix extra endianness conversion mic: avoid statically declaring a 'struct device'. x86/kgbd: Use NMI_VECTOR not APIC_DM_NMI ALSA: aoa: onyx: always initialize register read value cifs: fix rmmod regression in cifs.ko caused by force_sig changes crypto: caam - free resources in case caam_rng registration failed ext4: set error return correctly when ext4_htree_store_dirent fails ASoC: es8328: Fix copy-paste error in es8328_right_line_controls ASoC: cs4349: Use PM ops 'cs4349_runtime_pm' ASoC: wm8737: Fix copy-paste error in wm8737_snd_controls signal: Allow cifs and drbd to receive their terminating signals dmaengine: dw: platform: Switch to acpi_dma_controller_register() mac80211: minstrel_ht: fix per-group max throughput rate initialization mips: avoid explicit UB in assignment of mips_io_port_base ahci: Do not export local variable ahci_em_messages Partially revert "kfifo: fix kfifo_alloc() and kfifo_init()" power: supply: Init device wakeup after device_add() x86, perf: Fix the dependency of the x86 insn decoder selftest bcma: fix incorrect update of BCMA_CORE_PCI_MDIO_DATA iio: dac: ad5380: fix incorrect assignment to val ath9k: dynack: fix possible deadlock in ath_dynack_node_{de}init net: sonic: return NETDEV_TX_OK if failed to map buffer Btrfs: fix hang when loading existing inode cache off disk hwmon: (shtc1) fix shtc1 and shtw1 id mask net: sonic: replace dev_kfree_skb in sonic_send_packet net/rds: Fix 'ib_evt_handler_call' element in 'rds_ib_stat_names' iommu/amd: Wait for completion of IOTLB flush in attach_device net: hisilicon: Fix signedness bug in hix5hd2_dev_probe() net: broadcom/bcmsysport: Fix signedness in bcm_sysport_probe() net: ethernet: stmmac: Fix signedness bug in ipq806x_gmac_of_parse() mac80211: accept deauth frames in IBSS mode llc: fix another potential sk_buff leak in llc_ui_sendmsg() llc: fix sk_buff refcounting in llc_conn_state_process() net: stmmac: fix length of PTP clock's name string drm/msm/dsi: Implement reset correctly dmaengine: imx-sdma: fix size check for sdma script_number net: qca_spi: Move reset_count to struct qcaspi media: ov6650: Fix incorrect use of JPEG colorspace media: ov6650: Fix some format attributes not under control media: ov6650: Fix .get_fmt() V4L2_SUBDEV_FORMAT_TRY support MIPS: Loongson: Fix return value of loongson_hwmon_init net: neigh: use long type to store jiffies delta packet: fix data-race in fanout_flow_is_huge() dmaengine: ti: edma: fix missed failure handling drm/radeon: fix bad DMA from INTERRUPT_CNTL2 arm64: dts: juno: Fix UART frequency m68k: Call timer_interrupt() with interrupts disabled can, slip: Protect tty->disc_data in write_wakeup and close with RCU firestream: fix memory leaks net: cxgb3_main: Add CAP_NET_ADMIN check to CHELSIO_GET_MEM net, ip_tunnel: fix namespaces move net_sched: fix datalen for ematch net: usb: lan78xx: Add .ndo_features_check hwmon: (adt7475) Make volt2reg return same reg as reg2volt input Input: keyspan-remote - fix control-message timeouts ARM: 8950/1: ftrace/recordmcount: filter relocation types mmc: sdhci: fix minimum clock rate for v3 controller Input: sur40 - fix interface sanity checks Input: gtco - fix endpoint sanity check Input: aiptek - fix endpoint sanity check hwmon: (nct7802) Fix voltage limits to wrong registers scsi: RDMA/isert: Fix a recently introduced regression related to logout tracing: xen: Ordered comparison of function pointers do_last(): fetch directory ->i_mode and ->i_uid before it's too late iio: buffer: align the size of scan bytes to size of the largest element scsi: iscsi: Avoid potential deadlock in iscsi_if_rx func md: Avoid namespace collision with bitmap API bitmap: Add bitmap_alloc(), bitmap_zalloc() and bitmap_free() netfilter: ipset: use bitmap infrastructure completely net/x25: fix nonblocking connect libertas: Fix two buffer overflows at parsing bss descriptor Linux 4.4.212 Change-Id: Ic427b213b19cb47b394a4ddc4ed48c7278376c71 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2020-01-29m68k: Call timer_interrupt() with interrupts disabledFinn Thain
[ Upstream commit 1efdd4bd254311498123a15fa0acd565f454da97 ] Some platforms execute their timer handler with the interrupt priority level set below 6. That means the handler could be interrupted by another driver and this could lead to re-entry of the timer core. Avoid this by use of local_irq_save/restore for timer interrupt dispatch. This provides mutual exclusion around the timer interrupt flag access which is needed later in this series for the clocksource conversion. Reported-by: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/alpine.DEB.2.21.1811131407120.2697@nanos.tec.linutronix.de Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-01-29m68k: mac: Fix VIA timer counter accessesFinn Thain
[ Upstream commit 0ca7ce7db771580433bf24454f7a1542bd326078 ] This resolves some bugs that affect VIA timer counter accesses. Avoid lost interrupts caused by reading the counter low byte register. Make allowance for the fact that the counter will be decremented to 0xFFFF before being reloaded. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-07-10Merge 4.4.185 into android-4.4-pGreg Kroah-Hartman
Changes in 4.4.185 fs/binfmt_flat.c: make load_flat_shared_library() work mm/page_idle.c: fix oops because end_pfn is larger than max_pfn scsi: vmw_pscsi: Fix use-after-free in pvscsi_queue_lck() tracing: Silence GCC 9 array bounds warning gcc-9: silence 'address-of-packed-member' warning usb: chipidea: udc: workaround for endpoint conflict issue Input: uinput - add compat ioctl number translation for UI_*_FF_UPLOAD apparmor: enforce nullbyte at end of tag string parport: Fix mem leak in parport_register_dev_model parisc: Fix compiler warnings in float emulation code IB/hfi1: Insure freeze_work work_struct is canceled on shutdown MIPS: uprobes: remove set but not used variable 'epc' net: hns: Fix loopback test failed at copper ports sparc: perf: fix updated event period in response to PERF_EVENT_IOC_PERIOD scripts/checkstack.pl: Fix arm64 wrong or unknown architecture scsi: ufs: Check that space was properly alloced in copy_query_response s390/qeth: fix VLAN attribute in bridge_hostnotify udev event hwmon: (pmbus/core) Treat parameters as paged if on multiple pages Btrfs: fix race between readahead and device replace/removal btrfs: start readahead also in seed devices can: flexcan: fix timeout when set small bitrate can: purge socket error queue on sock destruct ARM: imx: cpuidle-imx6sx: Restrict the SW2ISO increase to i.MX6SX Bluetooth: Align minimum encryption key size for LE and BR/EDR connections Bluetooth: Fix regression with minimum encryption key size alignment SMB3: retry on STATUS_INSUFFICIENT_RESOURCES instead of failing write cfg80211: fix memory leak of wiphy device name mac80211: drop robust management frames from unknown TA perf ui helpline: Use strlcpy() as a shorter form of strncpy() + explicit set nul perf help: Remove needless use of strncpy() 9p/rdma: do not disconnect on down_interruptible EAGAIN 9p: acl: fix uninitialized iattr access 9p/rdma: remove useless check in cm_event_handler 9p: p9dirent_read: check network-provided name length net/9p: include trans_common.h to fix missing prototype warning. KVM: X86: Fix scan ioapic use-before-initialization ovl: modify ovl_permission() to do checks on two inodes x86/speculation: Allow guests to use SSBD even if host does not cpu/speculation: Warn on unsupported mitigations= parameter sctp: change to hold sk after auth shkey is created successfully tipc: change to use register_pernet_device tipc: check msg->req data len in tipc_nl_compat_bearer_disable team: Always enable vlan tx offload ipv4: Use return value of inet_iif() for __raw_v4_lookup in the while loop bonding: Always enable vlan tx offload net: check before dereferencing netdev_ops during busy poll Bluetooth: Fix faulty expression for minimum encryption key size check um: Compile with modern headers ASoC : cs4265 : readable register too low spi: bitbang: Fix NULL pointer dereference in spi_unregister_master ASoC: max98090: remove 24-bit format support if RJ is 0 usb: gadget: fusb300_udc: Fix memory leak of fusb300->ep[i] usb: gadget: udc: lpc32xx: allocate descriptor with GFP_ATOMIC scsi: hpsa: correct ioaccel2 chaining ARC: Assume multiplier is always present ARC: fix build warning in elf.h MIPS: math-emu: do not use bools for arithmetic mfd: omap-usb-tll: Fix register offsets swiotlb: Make linux/swiotlb.h standalone includible bug.h: work around GCC PR82365 in BUG() MIPS: Workaround GCC __builtin_unreachable reordering bug ptrace: Fix ->ptracer_cred handling for PTRACE_TRACEME crypto: user - prevent operating on larval algorithms ALSA: seq: fix incorrect order of dest_client/dest_ports arguments ALSA: firewire-lib/fireworks: fix miss detection of received MIDI messages ALSA: usb-audio: fix sign unintended sign extension on left shifts lib/mpi: Fix karactx leak in mpi_powm btrfs: Ensure replaced device doesn't have pending chunk allocation tty: rocket: fix incorrect forward declaration of 'rp_init()' ARC: handle gcc generated __builtin_trap for older compiler arm64, vdso: Define vdso_{start,end} as array KVM: x86: degrade WARN to pr_warn_ratelimited dmaengine: imx-sdma: remove BD_INTR for channel0 Linux 4.4.185 Change-Id: If1b1ee0b61d5f6d6fb162dc446c621d6baebfab9 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-07-10bug.h: work around GCC PR82365 in BUG()Arnd Bergmann
[ Upstream commit 173a3efd3edb2ef6ef07471397c5f542a360e9c1 ] Looking at functions with large stack frames across all architectures led me discovering that BUG() suffers from the same problem as fortify_panic(), which I've added a workaround for already. In short, variables that go out of scope by calling a noreturn function or __builtin_unreachable() keep using stack space in functions afterwards. A workaround that was identified is to insert an empty assembler statement just before calling the function that doesn't return. I'm adding a macro "barrier_before_unreachable()" to document this, and insert calls to that in all instances of BUG() that currently suffer from this problem. The files that saw the largest change from this had these frame sizes before, and much less with my patch: fs/ext4/inode.c:82:1: warning: the frame size of 1672 bytes is larger than 800 bytes [-Wframe-larger-than=] fs/ext4/namei.c:434:1: warning: the frame size of 904 bytes is larger than 800 bytes [-Wframe-larger-than=] fs/ext4/super.c:2279:1: warning: the frame size of 1160 bytes is larger than 800 bytes [-Wframe-larger-than=] fs/ext4/xattr.c:146:1: warning: the frame size of 1168 bytes is larger than 800 bytes [-Wframe-larger-than=] fs/f2fs/inode.c:152:1: warning: the frame size of 1424 bytes is larger than 800 bytes [-Wframe-larger-than=] net/netfilter/ipvs/ip_vs_core.c:1195:1: warning: the frame size of 1068 bytes is larger than 800 bytes [-Wframe-larger-than=] net/netfilter/ipvs/ip_vs_core.c:395:1: warning: the frame size of 1084 bytes is larger than 800 bytes [-Wframe-larger-than=] net/netfilter/ipvs/ip_vs_ftp.c:298:1: warning: the frame size of 928 bytes is larger than 800 bytes [-Wframe-larger-than=] net/netfilter/ipvs/ip_vs_ftp.c:418:1: warning: the frame size of 908 bytes is larger than 800 bytes [-Wframe-larger-than=] net/netfilter/ipvs/ip_vs_lblcr.c:718:1: warning: the frame size of 960 bytes is larger than 800 bytes [-Wframe-larger-than=] drivers/net/xen-netback/netback.c:1500:1: warning: the frame size of 1088 bytes is larger than 800 bytes [-Wframe-larger-than=] In case of ARC and CRIS, it turns out that the BUG() implementation actually does return (or at least the compiler thinks it does), resulting in lots of warnings about uninitialized variable use and leaving noreturn functions, such as: block/cfq-iosched.c: In function 'cfq_async_queue_prio': block/cfq-iosched.c:3804:1: error: control reaches end of non-void function [-Werror=return-type] include/linux/dmaengine.h: In function 'dma_maxpq': include/linux/dmaengine.h:1123:1: error: control reaches end of non-void function [-Werror=return-type] This makes them call __builtin_trap() instead, which should normally dump the stack and kill the current process, like some of the other architectures already do. I tried adding barrier_before_unreachable() to panic() and fortify_panic() as well, but that had very little effect, so I'm not submitting that patch. Vineet said: : For ARC, it is double win. : : 1. Fixes 3 -Wreturn-type warnings : : | ../net/core/ethtool.c:311:1: warning: control reaches end of non-void function : [-Wreturn-type] : | ../kernel/sched/core.c:3246:1: warning: control reaches end of non-void function : [-Wreturn-type] : | ../include/linux/sunrpc/svc_xprt.h:180:1: warning: control reaches end of : non-void function [-Wreturn-type] : : 2. bloat-o-meter reports code size improvements as gcc elides the : generated code for stack return. Link: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82365 Link: http://lkml.kernel.org/r/20171219114112.939391-1-arnd@arndb.de Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Vineet Gupta <vgupta@synopsys.com> [arch/arc] Tested-by: Vineet Gupta <vgupta@synopsys.com> [arch/arc] Cc: Mikael Starvik <starvik@axis.com> Cc: Jesper Nilsson <jesper.nilsson@axis.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: "David S. Miller" <davem@davemloft.net> Cc: Christopher Li <sparse@chrisli.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Kees Cook <keescook@chromium.org> Cc: Ingo Molnar <mingo@kernel.org> Cc: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Will Deacon <will.deacon@arm.com> Cc: "Steven Rostedt (VMware)" <rostedt@goodmis.org> Cc: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org> [ removed cris changes - gregkh] Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-23Merge 4.4.177 into android-4.4-pGreg Kroah-Hartman
Changes in 4.4.177 ceph: avoid repeatedly adding inode to mdsc->snap_flush_list numa: change get_mempolicy() to use nr_node_ids instead of MAX_NUMNODES KEYS: allow reaching the keys quotas exactly mfd: ti_am335x_tscadc: Use PLATFORM_DEVID_AUTO while registering mfd cells mfd: twl-core: Fix section annotations on {,un}protect_pm_master mfd: db8500-prcmu: Fix some section annotations mfd: ab8500-core: Return zero in get_register_interruptible() mfd: qcom_rpm: write fw_version to CTRL_REG mfd: wm5110: Add missing ASRC rate register mfd: mc13xxx: Fix a missing check of a register-read failure net: hns: Fix use after free identified by SLUB debug MIPS: ath79: Enable OF serial ports in the default config scsi: qla4xxx: check return code of qla4xxx_copy_from_fwddb_param scsi: isci: initialize shost fully before calling scsi_add_host() MIPS: jazz: fix 64bit build isdn: i4l: isdn_tty: Fix some concurrency double-free bugs atm: he: fix sign-extension overflow on large shift leds: lp5523: fix a missing check of return value of lp55xx_read isdn: avm: Fix string plus integer warning from Clang RDMA/srp: Rework SCSI device reset handling KEYS: user: Align the payload buffer KEYS: always initialize keyring_index_key::desc_len batman-adv: fix uninit-value in batadv_interface_tx() net/packet: fix 4gb buffer limit due to overflow check team: avoid complex list operations in team_nl_cmd_options_set() sit: check if IPv6 enabled before calling ip6_err_gen_icmpv6_unreach() net/mlx4_en: Force CHECKSUM_NONE for short ethernet frames ARCv2: Enable unaligned access in early ASM code Revert "bridge: do not add port to router list when receives query with source 0.0.0.0" libceph: handle an empty authorize reply scsi: libsas: Fix rphy phy_identifier for PHYs with end devices attached drm/msm: Unblock writer if reader closes file ASoC: Intel: Haswell/Broadwell: fix setting for .dynamic field ALSA: compress: prevent potential divide by zero bugs thermal: int340x_thermal: Fix a NULL vs IS_ERR() check usb: dwc3: gadget: Fix the uninitialized link_state when udc starts usb: gadget: Potential NULL dereference on allocation error ASoC: dapm: change snprintf to scnprintf for possible overflow ASoC: imx-audmux: change snprintf to scnprintf for possible overflow ARC: fix __ffs return value to avoid build warnings mac80211: fix miscounting of ttl-dropped frames serial: fsl_lpuart: fix maximum acceptable baud rate with over-sampling scsi: csiostor: fix NULL pointer dereference in csio_vport_set_state() net: altera_tse: fix connect_local_phy error path ibmveth: Do not process frames after calling napi_reschedule mac80211: don't initiate TDLS connection if station is not associated to AP cfg80211: extend range deviation for DMG KVM: nSVM: clear events pending from svm_complete_interrupts() when exiting to L1 arm/arm64: KVM: Feed initialized memory to MMIO accesses KVM: arm/arm64: Fix MMIO emulation data handling powerpc: Always initialize input array when calling epapr_hypercall() mmc: spi: Fix card detection during probe mm: enforce min addr even if capable() in expand_downwards() x86/uaccess: Don't leak the AC flag into __put_user() value evaluation USB: serial: option: add Telit ME910 ECM composition USB: serial: cp210x: add ID for Ingenico 3070 USB: serial: ftdi_sio: add ID for Hjelmslund Electronics USB485 cpufreq: Use struct kobj_attribute instead of struct global_attr sockfs: getxattr: Fail with -EOPNOTSUPP for invalid attribute names ncpfs: fix build warning of strncpy isdn: isdn_tty: fix build warning of strncpy staging: lustre: fix buffer overflow of string buffer net-sysfs: Fix mem leak in netdev_register_kobject sky2: Disable MSI on Dell Inspiron 1545 and Gateway P-79 team: Free BPF filter when unregistering netdev bnxt_en: Drop oversize TX packets to prevent errors. net: nfc: Fix NULL dereference on nfc_llcp_build_tlv fails xen-netback: fix occasional leak of grant ref mappings under memory pressure net: Add __icmp_send helper. net: avoid use IPCB in cipso_v4_error net: phy: Micrel KSZ8061: link failure after cable connect x86/CPU/AMD: Set the CPB bit unconditionally on F17h applicom: Fix potential Spectre v1 vulnerabilities MIPS: irq: Allocate accurate order pages for irq stack hugetlbfs: fix races and page leaks during migration netlabel: fix out-of-bounds memory accesses net: dsa: mv88e6xxx: Fix u64 statistics ip6mr: Do not call __IP6_INC_STATS() from preemptible context media: uvcvideo: Fix 'type' check leading to overflow vti4: Fix a ipip packet processing bug in 'IPCOMP' virtual tunnel perf tools: Handle TOPOLOGY headers with no CPU IB/{hfi1, qib}: Fix WC.byte_len calculation for UD_SEND_WITH_IMM ipvs: Fix signed integer overflow when setsockopt timeout iommu/amd: Fix IOMMU page flush when detach device from a domain xtensa: SMP: fix ccount_timer_shutdown xtensa: SMP: fix secondary CPU initialization xtensa: smp_lx200_defconfig: fix vectors clash xtensa: SMP: mark each possible CPU as present xtensa: SMP: limit number of possible CPUs by NR_CPUS net: altera_tse: fix msgdma_tx_completion on non-zero fill_level case net: hns: Fix wrong read accesses via Clause 45 MDIO protocol net: stmmac: dwmac-rk: fix error handling in rk_gmac_powerup() gpio: vf610: Mask all GPIO interrupts nfs: Fix NULL pointer dereference of dev_name scsi: libfc: free skb when receiving invalid flogi resp platform/x86: Fix unmet dependency warning for SAMSUNG_Q10 cifs: fix computation for MAX_SMB2_HDR_SIZE x86/kexec: Don't setup EFI info if EFI runtime is not enabled x86_64: increase stack size for KASAN_EXTRA mm, memory_hotplug: is_mem_section_removable do not pass the end of a zone mm, memory_hotplug: test_pages_in_a_zone do not pass the end of zone fs/drop_caches.c: avoid softlockups in drop_pagecache_sb() autofs: drop dentry reference only when it is never used autofs: fix error return in autofs_fill_super() ARM: pxa: ssp: unneeded to free devm_ allocated data irqchip/mmp: Only touch the PJ4 IRQ & FIQ bits on enable/disable dmaengine: at_xdmac: Fix wrongfull report of a channel as in use dmaengine: dmatest: Abort test in case of mapping error s390/qeth: fix use-after-free in error path perf symbols: Filter out hidden symbols from labels MIPS: Remove function size check in get_frame_info() Input: wacom_serial4 - add support for Wacom ArtPad II tablet Input: elan_i2c - add id for touchpad found in Lenovo s21e-20 iscsi_ibft: Fix missing break in switch statement futex,rt_mutex: Restructure rt_mutex_finish_proxy_lock() ARM: dts: exynos: Add minimal clkout parameters to Exynos3250 PMU Revert "x86/platform/UV: Use efi_runtime_lock to serialise BIOS calls" ARM: dts: exynos: Do not ignore real-world fuse values for thermal zone 0 on Exynos5420 udplite: call proper backlog handlers netfilter: x_tables: enforce nul-terminated table name from getsockopt GET_ENTRIES netfilter: nfnetlink_log: just returns error for unknown command netfilter: nfnetlink_acct: validate NFACCT_FILTER parameters netfilter: nf_conntrack_tcp: Fix stack out of bounds when parsing TCP options KEYS: restrict /proc/keys by credentials at open time l2tp: fix infoleak in l2tp_ip6_recvmsg() net: hsr: fix memory leak in hsr_dev_finalize() net: sit: fix UBSAN Undefined behaviour in check_6rd net/x25: fix use-after-free in x25_device_event() net/x25: reset state in x25_connect() pptp: dst_release sk_dst_cache in pptp_sock_destruct ravb: Decrease TxFIFO depth of Q3 and Q2 to one route: set the deleted fnhe fnhe_daddr to 0 in ip_del_fnhe to fix a race tcp: handle inet_csk_reqsk_queue_add() failures net/mlx4_core: Fix reset flow when in command polling mode net/mlx4_core: Fix qp mtt size calculation net/x25: fix a race in x25_bind() mdio_bus: Fix use-after-free on device_register fails net: Set rtm_table to RT_TABLE_COMPAT for ipv6 for tables > 255 missing barriers in some of unix_sock ->addr and ->path accesses ipvlan: disallow userns cap_net_admin to change global mode/flags vxlan: test dev->flags & IFF_UP before calling gro_cells_receive() vxlan: Fix GRO cells race condition between receive and link delete net/hsr: fix possible crash in add_timer() gro_cells: make sure device is up in gro_cells_receive() tcp/dccp: remove reqsk_put() from inet_child_forget() ALSA: bebob: use more identical mod_alias for Saffire Pro 10 I/O against Liquid Saffire 56 fs/9p: use fscache mutex rather than spinlock It's wrong to add len to sector_nr in raid10 reshape twice media: videobuf2-v4l2: drop WARN_ON in vb2_warn_zero_bytesused() 9p: use inode->i_lock to protect i_size_write() under 32-bit 9p/net: fix memory leak in p9_client_create ASoC: fsl_esai: fix register setting issue in RIGHT_J mode stm class: Fix an endless loop in channel allocation crypto: caam - fixed handling of sg list crypto: ahash - fix another early termination in hash walk gpu: ipu-v3: Fix i.MX51 CSI control registers offset gpu: ipu-v3: Fix CSI offsets for imx53 s390/dasd: fix using offset into zero size array error ARM: OMAP2+: Variable "reg" in function omap4_dsi_mux_pads() could be uninitialized Input: matrix_keypad - use flush_delayed_work() i2c: cadence: Fix the hold bit setting Input: st-keyscan - fix potential zalloc NULL dereference ARM: 8824/1: fix a migrating irq bug when hotplug cpu assoc_array: Fix shortcut creation scsi: libiscsi: Fix race between iscsi_xmit_task and iscsi_complete_task net: systemport: Fix reception of BPDUs pinctrl: meson: meson8b: fix the sdxc_a data 1..3 pins net: mv643xx_eth: disable clk on error path in mv643xx_eth_shared_probe() ASoC: topology: free created components in tplg load error arm64: Relax GIC version check during early boot tmpfs: fix link accounting when a tmpfile is linked in ARC: uacces: remove lp_start, lp_end from clobber list phonet: fix building with clang mac80211_hwsim: propagate genlmsg_reply return code net: set static variable an initial value in atl2_probe() tmpfs: fix uninitialized return value in shmem_link stm class: Prevent division by zero crypto: arm64/aes-ccm - fix logical bug in AAD MAC handling CIFS: Fix read after write for files with read caching tracing: Do not free iter->trace in fail path of tracing_open_pipe() ACPI / device_sysfs: Avoid OF modalias creation for removed device regulator: s2mps11: Fix steps for buck7, buck8 and LDO35 regulator: s2mpa01: Fix step values for some LDOs clocksource/drivers/exynos_mct: Move one-shot check from tick clear to ISR clocksource/drivers/exynos_mct: Clear timer interrupt when shutdown s390/virtio: handle find on invalid queue gracefully scsi: virtio_scsi: don't send sc payload with tmfs scsi: target/iscsi: Avoid iscsit_release_commands_from_conn() deadlock m68k: Add -ffreestanding to CFLAGS btrfs: ensure that a DUP or RAID1 block group has exactly two stripes Btrfs: fix corruption reading shared and compressed extents after hole punching crypto: pcbc - remove bogus memcpy()s with src == dest cpufreq: tegra124: add missing of_node_put() cpufreq: pxa2xx: remove incorrect __init annotation ext4: fix crash during online resizing ext2: Fix underflow in ext2_max_size() clk: ingenic: Fix round_rate misbehaving with non-integer dividers dmaengine: usb-dmac: Make DMAC system sleep callbacks explicit mm/vmalloc: fix size check for remap_vmalloc_range_partial() kernel/sysctl.c: add missing range check in do_proc_dointvec_minmax_conv intel_th: Don't reference unassigned outputs parport_pc: fix find_superio io compare code, should use equal test. i2c: tegra: fix maximum transfer size perf bench: Copy kernel files needed to build mem{cpy,set} x86_64 benchmarks serial: 8250_pci: Fix number of ports for ACCES serial cards serial: 8250_pci: Have ACCES cards that use the four port Pericom PI7C9X7954 chip use the pci_pericom_setup() jbd2: clear dirty flag when revoking a buffer from an older transaction jbd2: fix compile warning when using JBUFFER_TRACE powerpc/32: Clear on-stack exception marker upon exception return powerpc/wii: properly disable use of BATs when requested. powerpc/powernv: Make opal log only readable by root powerpc/83xx: Also save/restore SPRG4-7 during suspend ARM: s3c24xx: Fix boolean expressions in osiris_dvs_notify dm: fix to_sector() for 32bit NFS41: pop some layoutget errors to application perf intel-pt: Fix CYC timestamp calculation after OVF perf auxtrace: Define auxtrace record alignment perf intel-pt: Fix overlap calculation for padding md: Fix failed allocation of md_register_thread NFS: Fix an I/O request leakage in nfs_do_recoalesce NFS: Don't recoalesce on error in nfs_pageio_complete_mirror() nfsd: fix memory corruption caused by readdir nfsd: fix wrong check in write_v4_end_grace() PM / wakeup: Rework wakeup source timer cancellation rcu: Do RCU GP kthread self-wakeup from softirq and interrupt media: uvcvideo: Avoid NULL pointer dereference at the end of streaming drm/radeon/evergreen_cs: fix missing break in switch statement KVM: nVMX: Sign extend displacements of VMX instr's mem operands KVM: nVMX: Ignore limit checks on VMX instructions using flat segments KVM: X86: Fix residual mmio emulation request to userspace Linux 4.4.177 Change-Id: Ia33b88c9634e04612874d79ce4cc166e8aa8096a Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-03-23m68k: Add -ffreestanding to CFLAGSFinn Thain
commit 28713169d879b67be2ef2f84dcf54905de238294 upstream. This patch fixes a build failure when using GCC 8.1: /usr/bin/ld: block/partitions/ldm.o: in function `ldm_parse_tocblock': block/partitions/ldm.c:153: undefined reference to `strcmp' This is caused by a new optimization which effectively replaces a strncmp() call with a strcmp() call. This affects a number of strncmp() call sites in the kernel. The entire class of optimizations is avoided with -fno-builtin, which gets enabled by -ffreestanding. This may avoid possible future build failures in case new optimizations appear in future compilers. I haven't done any performance measurements with this patch but I did count the function calls in a defconfig build. For example, there are now 23 more sprintf() calls and 39 fewer strcpy() calls. The effect on the other libc functions is smaller. If this harms performance we can tackle that regression by optimizing the call sites, ideally using semantic patches. That way, clang and ICC builds might benfit too. Cc: stable@vger.kernel.org Reference: https://marc.info/?l=linux-m68k&m=154514816222244&w=2 Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24Merge 4.4.152 into android-4.4-pGreg Kroah-Hartman
Changes in 4.4.152 ARC: Explicitly add -mmedium-calls to CFLAGS netfilter: ipv6: nf_defrag: reduce struct net memory waste selftests: pstore: return Kselftest Skip code for skipped tests selftests: static_keys: return Kselftest Skip code for skipped tests selftests: user: return Kselftest Skip code for skipped tests selftests: zram: return Kselftest Skip code for skipped tests selftests: sync: add config fragment for testing sync framework ARM: dts: Cygnus: Fix I2C controller interrupt type usb: dwc2: fix isoc split in transfer with no data usb: gadget: composite: fix delayed_status race condition when set_interface usb: gadget: dwc2: fix memory leak in gadget_init() scsi: xen-scsifront: add error handling for xenbus_printf arm64: make secondary_start_kernel() notrace qed: Add sanity check for SIMD fastpath handler. enic: initialize enic->rfs_h.lock in enic_probe net: hamradio: use eth_broadcast_addr net: propagate dev_get_valid_name return code ARC: Enable machine_desc->init_per_cpu for !CONFIG_SMP net: davinci_emac: match the mdio device against its compatible if possible locking/lockdep: Do not record IRQ state within lockdep code ipv6: mcast: fix unsolicited report interval after receiving querys Smack: Mark inode instant in smack_task_to_inode cxgb4: when disabling dcb set txq dcb priority to 0 brcmfmac: stop watchdog before detach and free everything ARM: dts: am437x: make edt-ft5x06 a wakeup source usb: xhci: increase CRS timeout value perf test session topology: Fix test on s390 perf report powerpc: Fix crash if callchain is empty selftests/x86/sigreturn/64: Fix spurious failures on AMD CPUs ARM: dts: da850: Fix interrups property for gpio dmaengine: k3dma: Off by one in k3_of_dma_simple_xlate() md/raid10: fix that replacement cannot complete recovery after reassemble drm/exynos: gsc: Fix support for NV16/61, YUV420/YVU420 and YUV422 modes drm/exynos: decon5433: Fix per-plane global alpha for XRGB modes drm/exynos: decon5433: Fix WINCONx reset value bnx2x: Fix receiving tx-timeout in error or recovery state. m68k: fix "bad page state" oops on ColdFire boot HID: wacom: Correct touch maximum XY of 2nd-gen Intuos ARM: imx_v6_v7_defconfig: Select ULPI support ARM: imx_v4_v5_defconfig: Select ULPI support tracing: Use __printf markup to silence compiler kasan: fix shadow_size calculation error in kasan_module_alloc smsc75xx: Add workaround for gigabit link up hardware errata. netfilter: x_tables: set module owner for icmp(6) matches ARM: pxa: irq: fix handling of ICMR registers in suspend/resume ieee802154: at86rf230: switch from BUG_ON() to WARN_ON() on problem ieee802154: at86rf230: use __func__ macro for debug messages ieee802154: fakelb: switch from BUG_ON() to WARN_ON() on problem drm/armada: fix colorkey mode property bnxt_en: Fix for system hang if request_irq fails perf llvm-utils: Remove bashism from kernel include fetch script ARM: 8780/1: ftrace: Only set kernel memory back to read-only after boot ARM: dts: am3517.dtsi: Disable reference to OMAP3 OTG controller ixgbe: Be more careful when modifying MAC filters packet: reset network header if packet shorter than ll reserved space qlogic: check kstrtoul() for errors tcp: remove DELAYED ACK events in DCTCP drm/nouveau/gem: off by one bugs in nouveau_gem_pushbuf_reloc_apply() net/ethernet/freescale/fman: fix cross-build error net: usb: rtl8150: demote allmulti message to dev_dbg() net: qca_spi: Avoid packet drop during initial sync net: qca_spi: Make sure the QCA7000 reset is triggered net: qca_spi: Fix log level if probe fails tcp: identify cryptic messages as TCP seq # bugs staging: android: ion: check for kref overflow KVM: irqfd: fix race between EPOLLHUP and irq_bypass_register_consumer ext4: fix spectre gadget in ext4_mb_regular_allocator() parisc: Remove ordered stores from syscall.S xfrm_user: prevent leaking 2 bytes of kernel memory netfilter: conntrack: dccp: treat SYNC/SYNCACK as invalid if no prior state packet: refine ring v3 block size test to hold one frame bridge: Propagate vlan add failure to user parisc: Remove unnecessary barriers from spinlock.h PCI: hotplug: Don't leak pci_slot on registration failure PCI: Skip MPS logic for Virtual Functions (VFs) PCI: pciehp: Fix use-after-free on unplug i2c: imx: Fix race condition in dma read reiserfs: fix broken xattr handling (heap corruption, bad retval) Linux 4.4.152 Change-Id: I73c1d3bcfb25d83fa0985b095a6426c207cd2726 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-08-24m68k: fix "bad page state" oops on ColdFire bootGreg Ungerer
[ Upstream commit ecd60532e060e45c63c57ecf1c8549b1d656d34d ] Booting a ColdFire m68k core with MMU enabled causes a "bad page state" oops since commit 1d40a5ea01d5 ("mm: mark pages in use for page tables"): BUG: Bad page state in process sh pfn:01ce2 page:004fefc8 count:0 mapcount:-1024 mapping:00000000 index:0x0 flags: 0x0() raw: 00000000 00000000 00000000 fffffbff 00000000 00000100 00000200 00000000 raw: 039c4000 page dumped because: nonzero mapcount Modules linked in: CPU: 0 PID: 22 Comm: sh Not tainted 4.17.0-07461-g1d40a5ea01d5 #13 Fix by calling pgtable_page_dtor() in our __pte_free_tlb() code path, so that the PG_table flag is cleared before we free the pte page. Note that I had to change the type of pte_free() to be static from extern. Otherwise you get a lot of warnings like this: ./arch/m68k/include/asm/mcf_pgalloc.h:80:2: warning: ‘pgtable_page_dtor’ is static but used in inline function ‘pte_free’ which is not static pgtable_page_dtor(page); ^ And making it static is consistent with our use of this in the other m68k pgalloc definitions of pte_free(). Signed-off-by: Greg Ungerer <gerg@linux-m68k.org> CC: Matthew Wilcox <willy@infradead.org> Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-07-03Merge 4.4.139 into android-4.4Greg Kroah-Hartman
Changes in 4.4.139 xfrm6: avoid potential infinite loop in _decode_session6() netfilter: ebtables: handle string from userspace with care ipvs: fix buffer overflow with sync daemon and service atm: zatm: fix memcmp casting net: qmi_wwan: Add Netgear Aircard 779S net/sonic: Use dma_mapping_error() Revert "Btrfs: fix scrub to repair raid6 corruption" tcp: do not overshoot window_clamp in tcp_rcv_space_adjust() Btrfs: make raid6 rebuild retry more usb: musb: fix remote wakeup racing with suspend bonding: re-evaluate force_primary when the primary slave name changes tcp: verify the checksum of the first data segment in a new connection ext4: update mtime in ext4_punch_hole even if no blocks are released ext4: fix fencepost error in check for inode count overflow during resize driver core: Don't ignore class_dir_create_and_add() failure. btrfs: scrub: Don't use inode pages for device replace ALSA: hda - Handle kzalloc() failure in snd_hda_attach_pcm_stream() ALSA: hda: add dock and led support for HP EliteBook 830 G5 ALSA: hda: add dock and led support for HP ProBook 640 G4 cpufreq: Fix new policy initialization during limits updates via sysfs libata: zpodd: make arrays cdb static, reduces object code size libata: zpodd: small read overflow in eject_tray() libata: Drop SanDisk SD7UB3Q*G1001 NOLPM quirk w1: mxc_w1: Enable clock before calling clk_get_rate() on it fs/binfmt_misc.c: do not allow offset overflow x86/spectre_v1: Disable compiler optimizations over array_index_mask_nospec() m68k/mm: Adjust VM area to be unmapped by gap size for __iounmap() serial: sh-sci: Use spin_{try}lock_irqsave instead of open coding version signal/xtensa: Consistenly use SIGBUS in do_unaligned_user usb: do not reset if a low-speed or full-speed device timed out 1wire: family module autoload fails because of upper/lower case mismatch. ASoC: dapm: delete dapm_kcontrol_data paths list before freeing it ASoC: cirrus: i2s: Fix LRCLK configuration ASoC: cirrus: i2s: Fix {TX|RX}LinCtrlData setup lib/vsprintf: Remove atomic-unsafe support for %pCr mips: ftrace: fix static function graph tracing branch-check: fix long->int truncation when profiling branches ipmi:bt: Set the timeout before doing a capabilities check Bluetooth: hci_qca: Avoid missing rampatch failure with userspace fw loader fuse: atomic_o_trunc should truncate pagecache fuse: don't keep dead fuse_conn at fuse_fill_super(). fuse: fix control dir setup and teardown powerpc/mm/hash: Add missing isync prior to kernel stack SLB switch powerpc/ptrace: Fix setting 512B aligned breakpoints with PTRACE_SET_DEBUGREG powerpc/ptrace: Fix enforcement of DAWR constraints cpuidle: powernv: Fix promotion from snooze if next state disabled powerpc/fadump: Unregister fadump on kexec down path. ARM: 8764/1: kgdb: fix NUMREGBYTES so that gdb_regs[] is the correct size of: unittest: for strings, account for trailing \0 in property length field IB/qib: Fix DMA api warning with debug kernel RDMA/mlx4: Discard unknown SQP work requests mtd: cfi_cmdset_0002: Change write buffer to check correct value mtd: cfi_cmdset_0002: Use right chip in do_ppb_xxlock() mtd: cfi_cmdset_0002: fix SEGV unlocking multiple chips mtd: cfi_cmdset_0002: Fix unlocking requests crossing a chip boudary mtd: cfi_cmdset_0002: Avoid walking all chips when unlocking. MIPS: BCM47XX: Enable 74K Core ExternalSync for PCIe erratum PCI: pciehp: Clear Presence Detect and Data Link Layer Status Changed on resume MIPS: io: Add barrier after register read in inX() time: Make sure jiffies_to_msecs() preserves non-zero time periods Btrfs: fix clone vs chattr NODATASUM race iio:buffer: make length types match kfifo types scsi: qla2xxx: Fix setting lower transfer speed if GPSC fails scsi: zfcp: fix missing SCSI trace for result of eh_host_reset_handler scsi: zfcp: fix missing SCSI trace for retry of abort / scsi_eh TMF scsi: zfcp: fix misleading REC trigger trace where erp_action setup failed scsi: zfcp: fix missing REC trigger trace on terminate_rport_io early return scsi: zfcp: fix missing REC trigger trace on terminate_rport_io for ERP_FAILED scsi: zfcp: fix missing REC trigger trace for all objects in ERP_FAILED scsi: zfcp: fix missing REC trigger trace on enqueue without ERP thread linvdimm, pmem: Preserve read-only setting for pmem devices md: fix two problems with setting the "re-add" device state. ubi: fastmap: Cancel work upon detach UBIFS: Fix potential integer overflow in allocation xfrm: Ignore socket policies when rebuilding hash tables xfrm: skip policies marked as dead while rehashing backlight: as3711_bl: Fix Device Tree node lookup backlight: max8925_bl: Fix Device Tree node lookup backlight: tps65217_bl: Fix Device Tree node lookup mfd: intel-lpss: Program REMAP register in PIO mode perf tools: Fix symbol and object code resolution for vdso32 and vdsox32 perf intel-pt: Fix sync_switch INTEL_PT_SS_NOT_TRACING perf intel-pt: Fix decoding to accept CBR between FUP and corresponding TIP perf intel-pt: Fix MTC timing after overflow perf intel-pt: Fix "Unexpected indirect branch" error perf intel-pt: Fix packet decoding of CYC packets media: v4l2-compat-ioctl32: prevent go past max size media: cx231xx: Add support for AverMedia DVD EZMaker 7 media: dvb_frontend: fix locking issues at dvb_frontend_get_event() nfsd: restrict rd_maxcount to svc_max_payload in nfsd_encode_readdir NFSv4: Fix possible 1-byte stack overflow in nfs_idmap_read_and_verify_message video: uvesafb: Fix integer overflow in allocation Input: elan_i2c - add ELAN0618 (Lenovo v330 15IKB) ACPI ID xen: Remove unnecessary BUG_ON from __unbind_from_irq() udf: Detect incorrect directory size Input: elan_i2c_smbus - fix more potential stack buffer overflows Input: elantech - enable middle button of touchpads on ThinkPad P52 Input: elantech - fix V4 report decoding for module with middle key ALSA: hda/realtek - Add a quirk for FSC ESPRIMO U9210 Btrfs: fix unexpected cow in run_delalloc_nocow spi: Fix scatterlist elements size in spi_map_buf block: Fix transfer when chunk sectors exceeds max dm thin: handle running out of data space vs concurrent discard cdc_ncm: avoid padding beyond end of skb Bluetooth: Fix connection if directed advertising and privacy is used Linux 4.4.139 Change-Id: I93013bedf2ebe3e6a8718972d8854723609963cc Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-07-03m68k/mm: Adjust VM area to be unmapped by gap size for __iounmap()Michael Schmitz
commit 3f90f9ef2dda316d64e420d5d51ba369587ccc55 upstream. If 020/030 support is enabled, get_io_area() leaves an IO_SIZE gap between mappings which is added to the vm_struct representing the mapping. __ioremap() uses the actual requested size (after alignment), while __iounmap() is passed the size from the vm_struct. On 020/030, early termination descriptors are used to set up mappings of extent 'size', which are validated on unmapping. The unmapped gap of size IO_SIZE defeats the sanity check of the pmd tables, causing __iounmap() to loop forever on 030. On 040/060, unmapping of page table entries does not check for a valid mapping, so the umapping loop always completes there. Adjust size to be unmapped by the gap that had been added in the vm_struct prior. This fixes the hang in atari_platform_init() reported a long time ago, and a similar one reported by Finn recently (addressed by removing ioremap() use from the SWIM driver. Tested on my Falcon in 030 mode - untested but should work the same on 040/060 (the extra page tables cleared there would never have been set up anyway). Signed-off-by: Michael Schmitz <schmitzmic@gmail.com> [geert: Minor commit description improvements] [geert: This was fixed in 2.4.23, but not in 2.5.x] Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-05-30Merge 4.4.134 into android-4.4Greg Kroah-Hartman
Changes in 4.4.134 MIPS: ptrace: Expose FIR register through FP regset MIPS: Fix ptrace(2) PTRACE_PEEKUSR and PTRACE_POKEUSR accesses to o32 FGRs KVM: Fix spelling mistake: "cop_unsuable" -> "cop_unusable" affs_lookup(): close a race with affs_remove_link() aio: fix io_destroy(2) vs. lookup_ioctx() race ALSA: timer: Fix pause event notification mmc: sdhci-iproc: fix 32bit writes for TRANSFER_MODE register libata: Blacklist some Sandisk SSDs for NCQ libata: blacklist Micron 500IT SSD with MU01 firmware xen-swiotlb: fix the check condition for xen_swiotlb_free_coherent Revert "ipc/shm: Fix shmat mmap nil-page protection" ipc/shm: fix shmat() nil address after round-down when remapping kasan: fix memory hotplug during boot kernel/sys.c: fix potential Spectre v1 issue kernel/signal.c: avoid undefined behaviour in kill_something_info xfs: remove racy hasattr check from attr ops do d_instantiate/unlock_new_inode combinations safely firewire-ohci: work around oversized DMA reads on JMicron controllers NFSv4: always set NFS_LOCK_LOST when a lock is lost. ALSA: hda - Use IS_REACHABLE() for dependency on input ASoC: au1x: Fix timeout tests in au1xac97c_ac97_read() kvm: x86: fix KVM_XEN_HVM_CONFIG ioctl tracing/hrtimer: Fix tracing bugs by taking all clock bases and modes into account PCI: Add function 1 DMA alias quirk for Marvell 9128 tools lib traceevent: Simplify pointer print logic and fix %pF perf callchain: Fix attr.sample_max_stack setting tools lib traceevent: Fix get_field_str() for dynamic strings dm thin: fix documentation relative to low water mark threshold nfs: Do not convert nfs_idmap_cache_timeout to jiffies watchdog: sp5100_tco: Fix watchdog disable bit kconfig: Don't leak main menus during parsing kconfig: Fix automatic menu creation mem leak kconfig: Fix expr_free() E_NOT leak mac80211_hwsim: fix possible memory leak in hwsim_new_radio_nl() ipmi/powernv: Fix error return code in ipmi_powernv_probe() Btrfs: set plug for fsync btrfs: Fix out of bounds access in btrfs_search_slot Btrfs: fix scrub to repair raid6 corruption scsi: fas216: fix sense buffer initialization HID: roccat: prevent an out of bounds read in kovaplus_profile_activated() jffs2: Fix use-after-free bug in jffs2_iget()'s error handling path powerpc/numa: Use ibm,max-associativity-domains to discover possible nodes powerpc/numa: Ensure nodes initialized for hotplug RDMA/mlx5: Avoid memory leak in case of XRCD dealloc failure ntb_transport: Fix bug with max_mw_size parameter ocfs2: return -EROFS to mount.ocfs2 if inode block is invalid ocfs2/acl: use 'ip_xattr_sem' to protect getting extended attribute ocfs2: return error when we attempt to access a dirty bh in jbd2 mm/mempolicy: fix the check of nodemask from user mm/mempolicy: add nodes_empty check in SYSC_migrate_pages asm-generic: provide generic_pmdp_establish() mm: pin address_space before dereferencing it while isolating an LRU page IB/ipoib: Fix for potential no-carrier state x86/power: Fix swsusp_arch_resume prototype firmware: dmi_scan: Fix handling of empty DMI strings ACPI: processor_perflib: Do not send _PPC change notification if not ready bpf: fix selftests/bpf test_kmod.sh failure when CONFIG_BPF_JIT_ALWAYS_ON=y MIPS: TXx9: use IS_BUILTIN() for CONFIG_LEDS_CLASS xen-netfront: Fix race between device setup and open xen/grant-table: Use put_page instead of free_page RDS: IB: Fix null pointer issue arm64: spinlock: Fix theoretical trylock() A-B-A with LSE atomics proc: fix /proc/*/map_files lookup cifs: silence compiler warnings showing up with gcc-8.0.0 bcache: properly set task state in bch_writeback_thread() bcache: fix for allocator and register thread race bcache: fix for data collapse after re-attaching an attached device bcache: return attach error when no cache set exist tools/libbpf: handle issues with bpf ELF objects containing .eh_frames locking/qspinlock: Ensure node->count is updated before initialising node irqchip/gic-v3: Change pr_debug message to pr_devel scsi: ufs: Enable quirk to ignore sending WRITE_SAME command scsi: bnx2fc: Fix check in SCSI completion handler for timed out request scsi: sym53c8xx_2: iterator underflow in sym_getsync() scsi: mptfusion: Add bounds check in mptctl_hp_targetinfo() scsi: qla2xxx: Avoid triggering undefined behavior in qla2x00_mbx_completion() ARC: Fix malformed ARC_EMUL_UNALIGNED default usb: gadget: f_uac2: fix bFirstInterface in composite gadget usb: gadget: fsl_udc_core: fix ep valid checks usb: dwc2: Fix dwc2_hsotg_core_init_disconnected() selftests: memfd: add config fragment for fuse scsi: storvsc: Increase cmd_per_lun for higher speed devices scsi: aacraid: fix shutdown crash when init fails scsi: qla4xxx: skip error recovery in case of register disconnect. ARM: OMAP2+: timer: fix a kmemleak caused in omap_get_timer_dt ARM: OMAP3: Fix prm wake interrupt for resume ARM: OMAP1: clock: Fix debugfs_create_*() usage NFC: llcp: Limit size of SDP URI mac80211: round IEEE80211_TX_STATUS_HEADROOM up to multiple of 4 md raid10: fix NULL deference in handle_write_completed() drm/exynos: fix comparison to bitshift when dealing with a mask usb: musb: fix enumeration after resume locking/xchg/alpha: Add unconditional memory barrier to cmpxchg() md: raid5: avoid string overflow warning kernel/relay.c: limit kmalloc size to KMALLOC_MAX_SIZE powerpc/bpf/jit: Fix 32-bit JIT for seccomp_data access s390/cio: fix return code after missing interrupt s390/cio: clear timer when terminating driver I/O ARM: OMAP: Fix dmtimer init for omap1 smsc75xx: fix smsc75xx_set_features() regulatory: add NUL to request alpha2 locking/xchg/alpha: Fix xchg() and cmpxchg() memory ordering bugs x86/topology: Update the 'cpu cores' field in /proc/cpuinfo correctly across CPU hotplug operations media: dmxdev: fix error code for invalid ioctls md/raid1: fix NULL pointer dereference batman-adv: fix packet checksum in receive path batman-adv: invalidate checksum on fragment reassembly netfilter: ebtables: convert BUG_ONs to WARN_ONs nvme-pci: Fix nvme queue cleanup if IRQ setup fails clocksource/drivers/fsl_ftm_timer: Fix error return checking r8152: fix tx packets accounting virtio-gpu: fix ioctl and expose the fixed status to userspace. dmaengine: rcar-dmac: fix max_chunk_size for R-Car Gen3 bcache: fix kcrashes with fio in RAID5 backend dev sit: fix IFLA_MTU ignored on NEWLINK gianfar: Fix Rx byte accounting for ndev stats net/tcp/illinois: replace broken algorithm reference link xen/pirq: fix error path cleanup when binding MSIs Btrfs: send, fix issuing write op when processing hole in no data mode selftests/powerpc: Skip the subpage_prot tests if the syscall is unavailable KVM: PPC: Book3S HV: Fix VRMA initialization with 2MB or 1GB memory backing watchdog: f71808e_wdt: Fix magic close handling e1000e: Fix check_for_link return value with autoneg off e1000e: allocate ring descriptors with dma_zalloc_coherent usb: musb: call pm_runtime_{get,put}_sync before reading vbus registers scsi: mpt3sas: Do not mark fw_event workqueue as WQ_MEM_RECLAIM scsi: sd: Keep disk read-only when re-reading partition fbdev: Fixing arbitrary kernel leak in case FBIOGETCMAP_SPARC in sbusfb_ioctl_helper(). xen: xenbus: use put_device() instead of kfree() USB: OHCI: Fix NULL dereference in HCDs using HCD_LOCAL_MEM netfilter: ebtables: fix erroneous reject of last rule bnxt_en: Check valid VNIC ID in bnxt_hwrm_vnic_set_tpa(). workqueue: use put_device() instead of kfree() ipv4: lock mtu in fnhe when received PMTU < net.ipv4.route.min_pmtu sunvnet: does not support GSO for sctp net: Fix vlan untag for bridge and vlan_dev with reorder_hdr off batman-adv: fix header size check in batadv_dbg_arp() vti4: Don't count header length twice on tunnel setup vti4: Don't override MTU passed on link creation via IFLA_MTU perf/cgroup: Fix child event counting bug RDMA/ucma: Correct option size check using optlen mm/mempolicy.c: avoid use uninitialized preferred_node selftests: ftrace: Add probe event argument syntax testcase selftests: ftrace: Add a testcase for string type with kprobe_event selftests: ftrace: Add a testcase for probepoint batman-adv: fix multicast-via-unicast transmission with AP isolation batman-adv: fix packet loss for broadcasted DHCP packets to a server ARM: 8748/1: mm: Define vdso_start, vdso_end as array net: qmi_wwan: add BroadMobi BM806U 2020:2033 net/usb/qmi_wwan.c: Add USB id for lt4120 modem net-usb: add qmi_wwan if on lte modem wistron neweb d18q1 llc: properly handle dev_queue_xmit() return value mm/kmemleak.c: wait for scan completion before disabling free net: Fix untag for vlan packets without ethernet header net: mvneta: fix enable of all initialized RXQs sh: fix debug trap failure to process signals before return to user x86/pgtable: Don't set huge PUD/PMD on non-leaf entries fs/proc/proc_sysctl.c: fix potential page fault while unregistering sysctl table swap: divide-by-zero when zero length swap file on ssd sr: get/drop reference to device in revalidate and check_events Force log to disk before reading the AGF during a fstrim cpufreq: CPPC: Initialize shared perf capabilities of CPUs scsi: aacraid: Insure command thread is not recursively stopped dp83640: Ensure against premature access to PHY registers after reset mm/ksm: fix interaction with THP mm: fix races between address_space dereference and free in page_evicatable Btrfs: bail out on error during replay_dir_deletes Btrfs: fix NULL pointer dereference in log_dir_items btrfs: Fix possible softlock on single core machines ocfs2/dlm: don't handle migrate lockres if already in shutdown sched/rt: Fix rq->clock_update_flags < RQCF_ACT_SKIP warning KVM: VMX: raise internal error for exception during invalid protected mode state fscache: Fix hanging wait on page discarded by writeback sparc64: Make atomic_xchg() an inline function rather than a macro. rtc: snvs: Fix usage of snvs_rtc_enable net: bgmac: Fix endian access in bgmac_dma_tx_ring_free() Bluetooth: btusb: Add USB ID 7392:a611 for Edimax EW-7611ULB btrfs: tests/qgroup: Fix wrong tree backref level Btrfs: fix copy_items() return value when logging an inode btrfs: fix lockdep splat in btrfs_alloc_subvolume_writers xen/acpi: off by one in read_acpi_id() ACPI: acpi_pad: Fix memory leak in power saving threads powerpc/mpic: Check if cpu_possible() in mpic_physmask() m68k: set dma and coherent masks for platform FEC ethernets parisc/pci: Switch LBA PCI bus from Hard Fail to Soft Fail mode hwmon: (nct6775) Fix writing pwmX_mode rtc: hctosys: Ensure system time doesn't overflow time_t powerpc/perf: Prevent kernel address leak to userspace via BHRB buffer powerpc/perf: Fix kernel address leak via sampling registers tools/thermal: tmon: fix for segfault selftests: Print the test we're running to /dev/kmsg net/mlx5: Protect from command bit overflow ath10k: Fix kernel panic while using worker (ath10k_sta_rc_update_wk) ima: Fix Kconfig to select TPM 2.0 CRB interface ima: Fallback to the builtin hash algorithm virtio-net: Fix operstate for virtio when no VIRTIO_NET_F_STATUS arm: dts: socfpga: fix GIC PPI warning usb: dwc3: Update DWC_usb31 GTXFIFOSIZ reg fields cpufreq: cppc_cpufreq: Fix cppc_cpufreq_init() failure path clk: Don't show the incorrect clock phase zorro: Set up z->dev.dma_mask for the DMA API bcache: quit dc->writeback_thread when BCACHE_DEV_DETACHING is set ACPICA: Events: add a return on failure from acpi_hw_register_read ACPICA: acpi: acpica: fix acpi operand cache leak in nseval.c i2c: mv64xxx: Apply errata delay only in standard mode KVM: lapic: stop advertising DIRECTED_EOI when in-kernel IOAPIC is in use xhci: zero usb device slot_id member when disabling and freeing a xhci slot MIPS: ath79: Fix AR724X_PLL_REG_PCIE_CONFIG offset PCI: Restore config space on runtime resume despite being unbound ipmi_ssif: Fix kernel panic at msg_done_handler usb: dwc2: Fix interval type issue usb: gadget: ffs: Let setup() return USB_GADGET_DELAYED_STATUS usb: gadget: ffs: Execute copy_to_user() with USER_DS set powerpc: Add missing prototype for arch_irq_work_raise() ASoC: topology: create TLV data for dapm widgets perf/core: Fix perf_output_read_group() hwmon: (pmbus/max8688) Accept negative page register values hwmon: (pmbus/adm1275) Accept negative page register values cdrom: do not call check_disk_change() inside cdrom_open() gfs2: Fix fallocate chunk size usb: gadget: udc: change comparison to bitshift when dealing with a mask usb: gadget: composite: fix incorrect handling of OS desc requests x86/devicetree: Initialize device tree before using it x86/devicetree: Fix device IRQ settings in DT ALSA: vmaster: Propagate slave error media: cx23885: Override 888 ImpactVCBe crystal frequency media: cx23885: Set subdev host data to clk_freq pointer media: s3c-camif: fix out-of-bounds array access dmaengine: pl330: fix a race condition in case of threaded irqs media: em28xx: USB bulk packet size fix clk: rockchip: Prevent calculating mmc phase if clock rate is zero enic: enable rq before updating rq descriptors hwrng: stm32 - add reset during probe staging: rtl8192u: return -ENOMEM on failed allocation of priv->oldaddr rtc: tx4939: avoid unintended sign extension on a 24 bit shift serial: xuartps: Fix out-of-bounds access through DT alias serial: samsung: Fix out-of-bounds access through serial port index serial: mxs-auart: Fix out-of-bounds access through serial port index serial: imx: Fix out-of-bounds access through serial port index serial: fsl_lpuart: Fix out-of-bounds access through DT alias serial: arc_uart: Fix out-of-bounds access through DT alias PCI: Add function 1 DMA alias quirk for Marvell 88SE9220 udf: Provide saner default for invalid uid / gid media: cx25821: prevent out-of-bounds read on array card clk: samsung: s3c2410: Fix PLL rates clk: samsung: exynos5260: Fix PLL rates clk: samsung: exynos5433: Fix PLL rates clk: samsung: exynos5250: Fix PLL rates clk: samsung: exynos3250: Fix PLL rates crypto: sunxi-ss - Add MODULE_ALIAS to sun4i-ss audit: return on memory error to avoid null pointer dereference MIPS: Octeon: Fix logging messages with spurious periods after newlines drm/rockchip: Respect page offset for PRIME mmap calls x86/apic: Set up through-local-APIC mode on the boot CPU if 'noapic' specified perf tests: Use arch__compare_symbol_names to compare symbols perf report: Fix memory corruption in --branch-history mode --branch-history selftests/net: fixes psock_fanout eBPF test case netlabel: If PF_INET6, check sk_buff ip header version scsi: lpfc: Fix issue_lip if link is disabled scsi: lpfc: Fix soft lockup in lpfc worker thread during LIP testing scsi: lpfc: Fix frequency of Release WQE CQEs regulator: of: Add a missing 'of_node_put()' in an error handling path of 'of_regulator_match()' ASoC: samsung: i2s: Ensure the RCLK rate is properly determined Bluetooth: btusb: Add device ID for RTL8822BE kdb: make "mdr" command repeat s390/ftrace: use expoline for indirect branches Linux 4.4.134 Change-Id: Iababaf9b89bc8d0437b95e1368d8b0a9126a178c Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-05-30m68k: set dma and coherent masks for platform FEC ethernetsGreg Ungerer
[ Upstream commit f61e64310b75733d782e930d1fb404b84699eed6 ] As of commit 205e1b7f51e4 ("dma-mapping: warn when there is no coherent_dma_mask") the Freescale FEC driver is issuing the following warning on driver initialization on ColdFire systems: WARNING: CPU: 0 PID: 1 at ./include/linux/dma-mapping.h:516 0x40159e20 Modules linked in: CPU: 0 PID: 1 Comm: swapper Not tainted 4.16.0-rc7-dirty #4 Stack from 41833dd8: 41833dd8 40259c53 40025534 40279e26 00000003 00000000 4004e514 41827000 400255de 40244e42 00000204 40159e20 00000009 00000000 00000000 4024531d 40159e20 40244e42 00000204 00000000 00000000 00000000 00000007 00000000 00000000 40279e26 4028d040 40226576 4003ae88 40279e26 418273f6 41833ef8 7fffffff 418273f2 41867028 4003c9a2 4180ac6c 00000004 41833f8c 4013e71c 40279e1c 40279e26 40226c16 4013ced2 40279e26 40279e58 4028d040 00000000 Call Trace: [<40025534>] 0x40025534 [<4004e514>] 0x4004e514 [<400255de>] 0x400255de [<40159e20>] 0x40159e20 [<40159e20>] 0x40159e20 It is not fatal, the driver and the system continue to function normally. As per the warning the coherent_dma_mask is not set on this device. There is nothing special about the DMA memory coherency on this hardware so we can just set the mask to 32bits in the platform data for the FEC ethernet devices. Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-05BACKPORT: exit_thread: remove empty bodiesJiri Slaby
Define HAVE_EXIT_THREAD for archs which want to do something in exit_thread. For others, let's define exit_thread as an empty inline. This is a cleanup before we change the prototype of exit_thread to accept a task parameter. [akpm@linux-foundation.org: fix mips] Signed-off-by: Jiri Slaby <jslaby@suse.cz> Cc: "David S. Miller" <davem@davemloft.net> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: "James E.J. Bottomley" <jejb@parisc-linux.org> Cc: Aurelien Jacquiot <a-jacquiot@ti.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Chen Liqin <liqin.linux@gmail.com> Cc: Chris Metcalf <cmetcalf@mellanox.com> Cc: Chris Zankel <chris@zankel.net> Cc: David Howells <dhowells@redhat.com> Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Guan Xuetao <gxt@mprc.pku.edu.cn> Cc: Haavard Skinnemoen <hskinnemoen@gmail.com> Cc: Hans-Christian Egtvedt <egtvedt@samfundet.no> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Helge Deller <deller@gmx.de> Cc: Ingo Molnar <mingo@redhat.com> Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Cc: James Hogan <james.hogan@imgtec.com> Cc: Jeff Dike <jdike@addtoit.com> Cc: Jesper Nilsson <jesper.nilsson@axis.com> Cc: Jiri Slaby <jslaby@suse.cz> Cc: Jonas Bonn <jonas@southpole.se> Cc: Koichi Yasutake <yasutake.koichi@jp.panasonic.com> Cc: Lennox Wu <lennox.wu@gmail.com> Cc: Ley Foon Tan <lftan@altera.com> Cc: Mark Salter <msalter@redhat.com> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Matt Turner <mattst88@gmail.com> Cc: Max Filippov <jcmvbkbc@gmail.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Michal Simek <monstr@monstr.eu> Cc: Mikael Starvik <starvik@axis.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Rich Felker <dalias@libc.org> Cc: Richard Henderson <rth@twiddle.net> Cc: Richard Kuo <rkuo@codeaurora.org> Cc: Richard Weinberger <richard@nod.at> Cc: Russell King <linux@arm.linux.org.uk> Cc: Steven Miao <realmz6@gmail.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Tony Luck <tony.luck@intel.com> Cc: Vineet Gupta <vgupta@synopsys.com> Cc: Will Deacon <will.deacon@arm.com> Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> (cherry picked from commit 5f56a5dfdb9bcb3bca03df59980d4d2f012cbb53) Conflicts: arch/powerpc/kernel/process.c arch/xtensa/Kconfig Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-12-15m68k: Fix ndelay() macroBoris Brezillon
commit 7e251bb21ae08ca2e4fb28cc0981fac2685a8efa upstream. The current ndelay() macro definition has an extra semi-colon at the end of the line thus leading to a compilation error when ndelay is used in a conditional block without curly braces like this one: if (cond) ndelay(t); else ... which, after the preprocessor pass gives: if (cond) m68k_ndelay(t);; else ... thus leading to the following gcc error: error: 'else' without a previous 'if' Remove this extra semi-colon. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Fixes: c8ee038bd1488 ("m68k: Implement ndelay() based on the existing udelay() logic") Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-11-22m68k: Wire up mlock2Geert Uytterhoeven
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Greg Ungerer <gerg@uclinux.org>
2015-11-22m68knommu: Add missing initialization of max_pfn and {min,max}_low_pfnGeert Uytterhoeven
If max_pfn is not initialized, the block layer may use wrong DMA masks. Replace open-coded shifts by PFN_DOWN(), and drop the "0 on coldfire" comment, as it is not even true on all Coldfires, let alone all m68knommu platforms. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Greg Ungerer <gerg@uclinux.org> Tested-By: Greg Ungerer <gerg@uclinux.org>
2015-11-22m68k/mm: sun3 - Add missing initialization of max_pfn and {min,max}_low_pfnGeert Uytterhoeven
If max_pfn is not initialized, the various /proc/kpage* files are empty, and selftests/vm/mlock2-tests will fail. max_pfn is also used by the block layer to calculate DMA masks. Switch from init_bootmem_node() to init_bootmem(), as there's only one memory node on Sun-3. This will initialize min_low_pfn and max_low_pfn, which was also not done before. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Greg Ungerer <gerg@uclinux.org>
2015-11-22m68k/mm: m54xx - Add missing initialization of max_pfnGeert Uytterhoeven
If max_pfn is not initialized, the various /proc/kpage* files are empty, and selftests/vm/mlock2-tests will fail. max_pfn is also used by the block layer to calculate DMA masks. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Greg Ungerer <gerg@uclinux.org> Tested-by: Greg Ungerer <gerg@uclinux.org>
2015-11-22m68k/mm: motorola - Add missing initialization of max_pfnGeert Uytterhoeven
If max_pfn is not initialized, the various /proc/kpage* files are empty, and selftests/vm/mlock2-tests will fail. max_pfn is also used by the block layer to calculate DMA masks. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Greg Ungerer <gerg@uclinux.org>
2015-11-07block: change ->make_request_fn() and users to return a queue cookieJens Axboe
No functional changes in this patch, but it prepares us for returning a more useful cookie related to the IO that was queued up. Signed-off-by: Jens Axboe <axboe@fb.com> Acked-by: Christoph Hellwig <hch@lst.de> Acked-by: Keith Busch <keith.busch@intel.com>
2015-11-04Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-nextLinus Torvalds
Pull networking updates from David Miller: Changes of note: 1) Allow to schedule ICMP packets in IPVS, from Alex Gartrell. 2) Provide FIB table ID in ipv4 route dumps just as ipv6 does, from David Ahern. 3) Allow the user to ask for the statistics to be filtered out of ipv4/ipv6 address netlink dumps. From Sowmini Varadhan. 4) More work to pass the network namespace context around deep into various packet path APIs, starting with the netfilter hooks. From Eric W Biederman. 5) Add layer 2 TX/RX checksum offloading to qeth driver, from Thomas Richter. 6) Use usec resolution for SYN/ACK RTTs in TCP, from Yuchung Cheng. 7) Support Very High Throughput in wireless MESH code, from Bob Copeland. 8) Allow setting the ageing_time in switchdev/rocker. From Scott Feldman. 9) Properly autoload L2TP type modules, from Stephen Hemminger. 10) Fix and enable offload features by default in 8139cp driver, from David Woodhouse. 11) Support both ipv4 and ipv6 sockets in a single vxlan device, from Jiri Benc. 12) Fix CWND limiting of thin streams in TCP, from Bendik Rønning Opstad. 13) Fix IPSEC flowcache overflows on large systems, from Steffen Klassert. 14) Convert bridging to track VLANs using rhashtable entries rather than a bitmap. From Nikolay Aleksandrov. 15) Make TCP listener handling completely lockless, this is a major accomplishment. Incoming request sockets now live in the established hash table just like any other socket too. From Eric Dumazet. 15) Provide more bridging attributes to netlink, from Nikolay Aleksandrov. 16) Use hash based algorithm for ipv4 multipath routing, this was very long overdue. From Peter Nørlund. 17) Several y2038 cures, mostly avoiding timespec. From Arnd Bergmann. 18) Allow non-root execution of EBPF programs, from Alexei Starovoitov. 19) Support SO_INCOMING_CPU as setsockopt, from Eric Dumazet. This influences the port binding selection logic used by SO_REUSEPORT. 20) Add ipv6 support to VRF, from David Ahern. 21) Add support for Mellanox Spectrum switch ASIC, from Jiri Pirko. 22) Add rtl8xxxu Realtek wireless driver, from Jes Sorensen. 23) Implement RACK loss recovery in TCP, from Yuchung Cheng. 24) Support multipath routes in MPLS, from Roopa Prabhu. 25) Fix POLLOUT notification for listening sockets in AF_UNIX, from Eric Dumazet. 26) Add new QED Qlogic river, from Yuval Mintz, Manish Chopra, and Sudarsana Kalluru. 27) Don't fetch timestamps on AF_UNIX sockets, from Hannes Frederic Sowa. 28) Support ipv6 geneve tunnels, from John W Linville. 29) Add flood control support to switchdev layer, from Ido Schimmel. 30) Fix CHECKSUM_PARTIAL handling of potentially fragmented frames, from Hannes Frederic Sowa. 31) Support persistent maps and progs in bpf, from Daniel Borkmann. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1790 commits) sh_eth: use DMA barriers switchdev: respect SKIP_EOPNOTSUPP flag in case there is no recursion net: sched: kill dead code in sch_choke.c irda: Delete an unnecessary check before the function call "irlmp_unregister_service" net: dsa: mv88e6xxx: include DSA ports in VLANs net: dsa: mv88e6xxx: disable SA learning for DSA and CPU ports net/core: fix for_each_netdev_feature vlan: Invoke driver vlan hooks only if device is present arcnet/com20020: add LEDS_CLASS dependency bpf, verifier: annotate verbose printer with __printf dp83640: Only wait for timestamps for packets with timestamping enabled. ptp: Change ptp_class to a proper bitmask dp83640: Prune rx timestamp list before reading from it dp83640: Delay scheduled work. dp83640: Include hash in timestamp/packet matching ipv6: fix tunnel error handling net/mlx5e: Fix LSO vlan insertion net/mlx5e: Re-eanble client vlan TX acceleration net/mlx5e: Return error in case mlx5e_set_features() fails net/mlx5e: Don't allow more than max supported channels ...
2015-11-03Merge branch 'locking-core-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull locking changes from Ingo Molnar: "The main changes in this cycle were: - More gradual enhancements to atomic ops: new atomic*_read_ctrl() ops, synchronize atomic_{read,set}() ordering requirements between architectures, add atomic_long_t bitops. (Peter Zijlstra) - Add _{relaxed|acquire|release}() variants for inc/dec atomics and use them in various locking primitives: mutex, rtmutex, mcs, rwsem. This enables weakly ordered architectures (such as arm64) to make use of more locking related optimizations. (Davidlohr Bueso) - Implement atomic[64]_{inc,dec}_relaxed() on ARM. (Will Deacon) - Futex kernel data cache footprint micro-optimization. (Rasmus Villemoes) - pvqspinlock runtime overhead micro-optimization. (Waiman Long) - misc smaller fixlets" * 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: ARM, locking/atomics: Implement _relaxed variants of atomic[64]_{inc,dec} locking/rwsem: Use acquire/release semantics locking/mcs: Use acquire/release semantics locking/rtmutex: Use acquire/release semantics locking/mutex: Use acquire/release semantics locking/asm-generic: Add _{relaxed|acquire|release}() variants for inc/dec atomics atomic: Implement atomic_read_ctrl() atomic, arch: Audit atomic_{read,set}() atomic: Add atomic_long_t bitops futex: Force hot variables into a single cache line locking/pvqspinlock: Kick the PV CPU unconditionally when _Q_SLOW_VAL locking/osq: Relax atomic semantics locking/qrwlock: Rename ->lock to ->wait_lock locking/Documentation/lockstat: Fix typo - lokcing -> locking locking/atomics, cmpxchg: Privatize the inclusion of asm/cmpxchg.h
2015-11-03Merge branch 'for-next' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k Pull m68k update from Geert Uytterhoeven. * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: m68k/sun3: Use %pM format specifier to print ethernet address
2015-10-20Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
Conflicts: drivers/net/usb/asix_common.c net/ipv4/inet_connection_sock.c net/switchdev/switchdev.c In the inet_connection_sock.c case the request socket hashing scheme is completely different in net-next. The other two conflicts were overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
2015-10-06Merge tag 'v4.3-rc4' into locking/core, to pick up fixes before applying new ↵Ingo Molnar
changes Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-09-29m68k/mac: Export Peripheral System Controller (PSC) base address to modulesGeert Uytterhoeven
If CONFIG_MACMACE=m: ERROR: psc [drivers/net/ethernet/apple/macmace.ko] undefined! Add the missing export to fix this. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-09-28m68k/defconfig: Update defconfigs for v4.3-rc1Geert Uytterhoeven
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2015-09-28m68k: Define asmlinkage_protectAndreas Schwab
Make sure the compiler does not modify arguments of syscall functions. This can happen if the compiler generates a tailcall to another function. For example, without asmlinkage_protect sys_openat is compiled into this function: sys_openat: clr.l %d0 move.w 18(%sp),%d0 move.l %d0,16(%sp) jbra do_sys_open Note how the fourth argument is modified in place, modifying the register %d4 that gets restored from this stack slot when the function returns to user-space. The caller may expect the register to be unmodified across system calls. Signed-off-by: Andreas Schwab <schwab@linux-m68k.org> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Cc: stable@vger.kernel.org
2015-09-28m68k: Wire up membarrierGeert Uytterhoeven
$ ./membarrier_test membarrier MEMBARRIER_CMD_QUERY syscall available. membarrier: MEMBARRIER_CMD_SHARED success. membarrier: tests done! $ Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Greg Ungerer <gerg@uclinux.org>
2015-09-28m68k: Wire up userfaultfdGeert Uytterhoeven
$ ./userfaultfd 10 99 nr_pages: 2560, nr_pages_per_cpu: 2560 bounces: 98, mode: racing, userfaults: 1121 bounces: 97, mode: rnd, userfaults: 977 bounces: 96, mode:, userfaults: 1119 bounces: 95, mode: rnd racing ver poll, userfaults: 1040 bounces: 94, mode: racing ver poll, userfaults: 1022 bounces: 93, mode: rnd ver poll, userfaults: 946 bounces: 92, mode: ver poll, userfaults: 1115 bounces: 91, mode: rnd racing poll, userfaults: 977 bounces: 90, mode: racing poll, userfaults: 899 bounces: 89, mode: rnd poll, userfaults: 881 bounces: 88, mode: poll, userfaults: 1069 bounces: 87, mode: rnd racing ver, userfaults: 1114 bounces: 86, mode: racing ver, userfaults: 1109 bounces: 85, mode: rnd ver, userfaults: 1165 bounces: 84, mode: ver, userfaults: 1107 bounces: 83, mode: rnd racing, userfaults: 1134 bounces: 82, mode: racing, userfaults: 1105 bounces: 81, mode: rnd, userfaults: 1323 bounces: 80, mode:, userfaults: 1103 bounces: 79, mode: rnd racing ver poll, userfaults: 909 bounces: 78, mode: racing ver poll, userfaults: 1095 bounces: 77, mode: rnd ver poll, userfaults: 951 bounces: 76, mode: ver poll, userfaults: 1099 bounces: 75, mode: rnd racing poll, userfaults: 1035 bounces: 74, mode: racing poll, userfaults: 1097 bounces: 73, mode: rnd poll, userfaults: 1159 bounces: 72, mode: poll, userfaults: 1042 bounces: 71, mode: rnd racing ver, userfaults: 848 bounces: 70, mode: racing ver, userfaults: 1093 bounces: 69, mode: rnd ver, userfaults: 892 bounces: 68, mode: ver, userfaults: 1091 bounces: 67, mode: rnd racing, userfaults: 1219 bounces: 66, mode: racing, userfaults: 1089 bounces: 65, mode: rnd, userfaults: 988 bounces: 64, mode:, userfaults: 1087 bounces: 63, mode: rnd racing ver poll, userfaults: 882 bounces: 62, mode: racing ver poll, userfaults: 984 bounces: 61, mode: rnd ver poll, userfaults: 701 bounces: 60, mode: ver poll, userfaults: 1071 bounces: 59, mode: rnd racing poll, userfaults: 1137 bounces: 58, mode: racing poll, userfaults: 1032 bounces: 57, mode: rnd poll, userfaults: 911 bounces: 56, mode: poll, userfaults: 1079 bounces: 55, mode: rnd racing ver, userfaults: 1106 bounces: 54, mode: racing ver, userfaults: 1077 bounces: 53, mode: rnd ver, userfaults: 886 bounces: 52, mode: ver, userfaults: 1075 bounces: 51, mode: rnd racing, userfaults: 1101 bounces: 50, mode: racing, userfaults: 1073 bounces: 49, mode: rnd, userfaults: 1070 bounces: 48, mode:, userfaults: 1071 bounces: 47, mode: rnd racing ver poll, userfaults: 1077 bounces: 46, mode: racing ver poll, userfaults: 910 bounces: 45, mode: rnd ver poll, userfaults: 1063 bounces: 44, mode: ver poll, userfaults: 1028 bounces: 43, mode: rnd racing poll, userfaults: 1043 bounces: 42, mode: racing poll, userfaults: 1065 bounces: 41, mode: rnd poll, userfaults: 912 bounces: 40, mode: poll, userfaults: 1063 bounces: 39, mode: rnd racing ver, userfaults: 880 bounces: 38, mode: racing ver, userfaults: 1061 bounces: 37, mode: rnd ver, userfaults: 1144 bounces: 36, mode: ver, userfaults: 1059 bounces: 35, mode: rnd racing, userfaults: 967 bounces: 34, mode: racing, userfaults: 1057 bounces: 33, mode: rnd, userfaults: 1076 bounces: 32, mode:, userfaults: 1055 bounces: 31, mode: rnd racing ver poll, userfaults: 997 bounces: 30, mode: racing ver poll, userfaults: 1053 bounces: 29, mode: rnd ver poll, userfaults: 968 bounces: 28, mode: ver poll, userfaults: 978 bounces: 27, mode: rnd racing poll, userfaults: 1008 bounces: 26, mode: racing poll, userfaults: 1049 bounces: 25, mode: rnd poll, userfaults: 900 bounces: 24, mode: poll, userfaults: 1047 bounces: 23, mode: rnd racing ver, userfaults: 988 bounces: 22, mode: racing ver, userfaults: 1045 bounces: 21, mode: rnd ver, userfaults: 1027 bounces: 20, mode: ver, userfaults: 1043 bounces: 19, mode: rnd racing, userfaults: 1017 bounces: 18, mode: racing, userfaults: 1041 bounces: 17, mode: rnd, userfaults: 979 bounces: 16, mode:, userfaults: 1039 bounces: 15, mode: rnd racing ver poll, userfaults: 1134 bounces: 14, mode: racing ver poll, userfaults: 1037 bounces: 13, mode: rnd ver poll, userfaults: 1046 bounces: 12, mode: ver poll, userfaults: 1035 bounces: 11, mode: rnd racing poll, userfaults: 1060 bounces: 10, mode: racing poll, userfaults: 1033 bounces: 9, mode: rnd poll, userfaults: 1003 bounces: 8, mode: poll, userfaults: 929 bounces: 7, mode: rnd racing ver, userfaults: 964 bounces: 6, mode: racing ver, userfaults: 1029 bounces: 5, mode: rnd ver, userfaults: 1053 bounces: 4, mode: ver, userfaults: 1027 bounces: 3, mode: rnd racing, userfaults: 863 bounces: 2, mode: racing, userfaults: 1025 bounces: 1, mode: rnd, userfaults: 1043 bounces: 0, mode:, userfaults: 950 Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Greg Ungerer <gerg@uclinux.org>
2015-09-28m68k: Wire up direct socket callsGeert Uytterhoeven
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Greg Ungerer <gerg@uclinux.org>
2015-09-23atomic, arch: Audit atomic_{read,set}()Peter Zijlstra
This patch makes sure that atomic_{read,set}() are at least {READ,WRITE}_ONCE(). We already had the 'requirement' that atomic_read() should use ACCESS_ONCE(), and most archs had this, but a few were lacking. All are now converted to use READ_ONCE(). And, by a symmetry and general paranoia argument, upgrade atomic_set() to use WRITE_ONCE(). Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: james.hogan@imgtec.com Cc: linux-kernel@vger.kernel.org Cc: oleg@redhat.com Cc: will.deacon@arm.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-09-16genirq: Remove irq argument from irq flow handlersThomas Gleixner
Most interrupt flow handlers do not use the irq argument. Those few which use it can retrieve the irq number from the irq descriptor. Remove the argument. Search and replace was done with coccinelle and some extra helper scripts around it. Thanks to Julia for her help! Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Julia Lawall <Julia.Lawall@lip6.fr> Cc: Jiang Liu <jiang.liu@linux.intel.com>
2015-09-13m68k/sun3: Use %pM format specifier to print ethernet addressAlexander Kuleshov
printk() supports %pM format specifier for printing 6-byte MAC/FDDI addresses in hex notation small buffers, let's use it intead of %x:%x... Signed-off-by: Alexander Kuleshov <kuleshovmail@gmail.com> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>