Commit Graph

3967 Commits

Author SHA1 Message Date
Tao Huang
b50aca0c9a Merge tag 'ASB-2021-02-05_4.19-stable' of https://android.googlesource.com/kernel/common
https://source.android.com/security/bulletin/2021-02-01
CVE-2017-18509
CVE-2020-10767

* tag 'ASB-2021-02-05_4.19-stable': (809 commits)
  ANDROID: GKI: fix up abi issues with 4.19.172
  Linux 4.19.172
  fs: fix lazytime expiration handling in __writeback_single_inode()
  writeback: Drop I_DIRTY_TIME_EXPIRE
  dm integrity: conditionally disable "recalculate" feature
  tools: Factor HOSTCC, HOSTLD, HOSTAR definitions
  tracing: Fix race in trace_open and buffer resize call
  HID: wacom: Correct NULL dereference on AES pen proximity
  futex: Handle faults correctly for PI futexes
  futex: Simplify fixup_pi_state_owner()
  futex: Use pi_state_update_owner() in put_pi_state()
  rtmutex: Remove unused argument from rt_mutex_proxy_unlock()
  futex: Provide and use pi_state_update_owner()
  futex: Replace pointless printk in fixup_owner()
  futex: Ensure the correct return value from futex_lock_pi()
  futex: Prevent exit livelock
  futex: Provide distinct return value when owner is exiting
  futex: Add mutex around futex exit
  futex: Provide state handling for exec() as well
  futex: Sanitize exit state handling
  ...

Change-Id: Ieba6ee3a91a05d504e1f829a84e7d364e7d983f2

Conflicts:
	arch/arm64/boot/dts/rockchip/rk3328.dtsi
	drivers/md/Kconfig
	drivers/usb/gadget/function/f_uac2.c
2021-02-26 15:30:04 +08:00
Greg Kroah-Hartman
709f9b702e This is the 4.19.171 stable release
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Merge 4.19.171 into android-4.19-stable

Changes in 4.19.171
	i2c: bpmp-tegra: Ignore unknown I2C_M flags
	ALSA: seq: oss: Fix missing error check in snd_seq_oss_synth_make_info()
	ALSA: hda/via: Add minimum mute flag
	ACPI: scan: Make acpi_bus_get_device() clear return pointer on error
	btrfs: fix lockdep splat in btrfs_recover_relocation
	mmc: core: don't initialize block size from ext_csd if not present
	mmc: sdhci-xenon: fix 1.8v regulator stabilization
	dm: avoid filesystem lookup in dm_get_dev_t()
	dm integrity: fix a crash if "recalculate" used without "internal_hash"
	drm/atomic: put state on error path
	ASoC: Intel: haswell: Add missing pm_ops
	scsi: ufs: Correct the LUN used in eh_device_reset_handler() callback
	scsi: qedi: Correct max length of CHAP secret
	riscv: Fix kernel time_init()
	HID: Ignore battery for Elan touchscreen on ASUS UX550
	clk: tegra30: Add hda clock default rates to clock driver
	xen: Fix event channel callback via INTX/GSI
	drm/nouveau/bios: fix issue shadowing expansion ROMs
	drm/nouveau/privring: ack interrupts the same way as RM
	drm/nouveau/i2c/gm200: increase width of aux semaphore owner fields
	drm/nouveau/mmu: fix vram heap sizing
	drm/nouveau/kms/nv50-: fix case where notifier buffer is at offset 0
	scsi: megaraid_sas: Fix MEGASAS_IOC_FIRMWARE regression
	i2c: octeon: check correct size of maximum RECV_LEN packet
	platform/x86: intel-vbtn: Drop HP Stream x360 Convertible PC 11 from allow-list
	selftests: net: fib_tests: remove duplicate log test
	can: dev: can_restart: fix use after free bug
	can: vxcan: vxcan_xmit: fix use after free bug
	can: peak_usb: fix use after free bugs
	iio: ad5504: Fix setting power-down state
	irqchip/mips-cpu: Set IPI domain parent chip
	intel_th: pci: Add Alder Lake-P support
	stm class: Fix module init return on allocation failure
	serial: mvebu-uart: fix tx lost characters at power off
	ehci: fix EHCI host controller initialization sequence
	USB: ehci: fix an interrupt calltrace error
	usb: gadget: aspeed: fix stop dma register setting.
	usb: udc: core: Use lock when write to soft_connect
	usb: bdc: Make bdc pci driver depend on BROKEN
	xhci: make sure TRB is fully written before giving it to the controller
	xhci: tegra: Delay for disabling LFPS detector
	driver core: Extend device_is_dependent()
	netfilter: rpfilter: mask ecn bits before fib lookup
	sh: dma: fix kconfig dependency for G2_DMA
	sh_eth: Fix power down vs. is_opened flag ordering
	skbuff: back tiny skbs with kmalloc() in __netdev_alloc_skb() too
	kasan: fix unaligned address is unhandled in kasan_remove_zero_shadow
	kasan: fix incorrect arguments passing in kasan_add_zero_shadow
	udp: mask TOS bits in udp_v4_early_demux()
	ipv6: create multicast route with RTPROT_KERNEL
	net_sched: avoid shift-out-of-bounds in tcindex_set_parms()
	net_sched: reject silly cell_log in qdisc_get_rtab()
	ipv6: set multicast flag on the multicast route
	net: mscc: ocelot: allow offloading of bridge on top of LAG
	net: Disable NETIF_F_HW_TLS_RX when RXCSUM is disabled
	net: dsa: b53: fix an off by one in checking "vlan->vid"
	Linux 4.19.171

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I2be7d084a443bfc87e6a3d5753d9c233f54788ac
2021-01-27 11:45:59 +01:00
Pali Rohár
0c6cfc109e serial: mvebu-uart: fix tx lost characters at power off
commit 54ca955b5a upstream.

Commit c685af1108 ("serial: mvebu-uart: fix tx lost characters") fixed tx
lost characters at low baud rates but started causing tx lost characters
when kernel is going to power off or reboot.

TX_EMP tells us when transmit queue is empty therefore all characters were
transmitted. TX_RDY tells us when CPU can send a new character.

Therefore we need to use different check prior transmitting new character
and different check after all characters were sent.

This patch splits polling code into two functions: wait_for_xmitr() which
waits for TX_RDY and wait_for_xmite() which waits for TX_EMP.

When rebooting A3720 platform without this patch on UART is print only:
[   42.699�

And with this patch on UART is full output:
[   39.530216] reboot: Restarting system

Fixes: c685af1108 ("serial: mvebu-uart: fix tx lost characters")
Signed-off-by: Pali Rohár <pali@kernel.org>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20201223191931.18343-1-pali@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-27 11:05:40 +01:00
Greg Kroah-Hartman
07ce88e9de This is the 4.19.164 stable release
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Merge 4.19.164 into android-4.19-stable

Changes in 4.19.164
	Kbuild: do not emit debug info for assembly with LLVM_IAS=1
	x86/lib: Change .weak to SYM_FUNC_START_WEAK for arch/x86/lib/mem*_64.S
	spi: bcm2835aux: Fix use-after-free on unbind
	spi: bcm2835aux: Restore err assignment in bcm2835aux_spi_probe
	iwlwifi: pcie: limit memory read spin time
	arm64: dts: rockchip: Assign a fixed index to mmc devices on rk3399 boards.
	iwlwifi: mvm: fix kernel panic in case of assert during CSA
	powerpc: Drop -me200 addition to build flags
	ARC: stack unwinding: don't assume non-current task is sleeping
	scsi: ufs: Make sure clk scaling happens only when HBA is runtime ACTIVE
	irqchip/gic-v3-its: Unconditionally save/restore the ITS state on suspend
	soc: fsl: dpio: Get the cpumask through cpumask_of(cpu)
	platform/x86: thinkpad_acpi: Do not report SW_TABLET_MODE on Yoga 11e
	platform/x86: thinkpad_acpi: Add BAT1 is primary battery quirk for Thinkpad Yoga 11e 4th gen
	platform/x86: acer-wmi: add automatic keyboard background light toggle key as KEY_LIGHTS_TOGGLE
	platform/x86: intel-vbtn: Support for tablet mode on HP Pavilion 13 x360 PC
	Input: cm109 - do not stomp on control URB
	Input: i8042 - add Acer laptops to the i8042 reset list
	pinctrl: amd: remove debounce filter setting in IRQ type setting
	mmc: block: Fixup condition for CMD13 polling for RPMB requests
	kbuild: avoid static_assert for genksyms
	scsi: be2iscsi: Revert "Fix a theoretical leak in beiscsi_create_eqs()"
	x86/mm/mem_encrypt: Fix definition of PMD_FLAGS_DEC_WP
	x86/membarrier: Get rid of a dubious optimization
	x86/apic/vector: Fix ordering in vector assignment
	compiler.h: fix barrier_data() on clang
	PCI: qcom: Add missing reset for ipq806x
	mac80211: mesh: fix mesh_pathtbl_init() error path
	net: stmmac: free tx skb buffer in stmmac_resume()
	tcp: select sane initial rcvq_space.space for big MSS
	tcp: fix cwnd-limited bug for TSO deferral where we send nothing
	net/mlx4_en: Avoid scheduling restart task if it is already running
	lan743x: fix for potential NULL pointer dereference with bare card
	net/mlx4_en: Handle TX error CQE
	net: stmmac: delete the eee_ctrl_timer after napi disabled
	net: stmmac: dwmac-meson8b: fix mask definition of the m250_sel mux
	net: bridge: vlan: fix error return code in __vlan_add()
	ktest.pl: If size of log is too big to email, email error message
	USB: dummy-hcd: Fix uninitialized array use in init()
	USB: add RESET_RESUME quirk for Snapscan 1212
	ALSA: usb-audio: Fix potential out-of-bounds shift
	ALSA: usb-audio: Fix control 'access overflow' errors from chmap
	xhci: Give USB2 ports time to enter U3 in bus suspend
	USB: UAS: introduce a quirk to set no_write_same
	USB: sisusbvga: Make console support depend on BROKEN
	ALSA: pcm: oss: Fix potential out-of-bounds shift
	serial: 8250_omap: Avoid FIFO corruption caused by MDR1 access
	drm/xen-front: Fix misused IS_ERR_OR_NULL checks
	drm: fix drm_dp_mst_port refcount leaks in drm_dp_mst_allocate_vcpi
	arm64: lse: fix LSE atomics with LLVM's integrated assembler
	arm64: lse: Fix LSE atomics with LLVM
	arm64: Change .weak to SYM_FUNC_START_WEAK_PI for arch/arm64/lib/mem*.S
	x86/resctrl: Remove unused struct mbm_state::chunks_bw
	x86/resctrl: Fix incorrect local bandwidth when mba_sc is enabled
	pinctrl: merrifield: Set default bias in case no particular value given
	pinctrl: baytrail: Avoid clearing debounce value when turning it off
	ARM: dts: sun8i: v3s: fix GIC node memory range
	gpio: mvebu: fix potential user-after-free on probe
	scsi: bnx2i: Requires MMU
	xsk: Fix xsk_poll()'s return type
	can: softing: softing_netdev_open(): fix error handling
	clk: renesas: r9a06g032: Drop __packed for portability
	block: factor out requeue handling from dispatch code
	netfilter: x_tables: Switch synchronization to RCU
	gpio: eic-sprd: break loop when getting NULL device resource
	selftests/bpf/test_offload.py: Reset ethtool features after failed setting
	RDMA/cm: Fix an attempt to use non-valid pointer when cleaning timewait
	ixgbe: avoid premature Rx buffer reuse
	drm/tegra: replace idr_init() by idr_init_base()
	kernel/cpu: add arch override for clear_tasks_mm_cpumask() mm handling
	drm/tegra: sor: Disable clocks on error in tegra_sor_init()
	arm64: syscall: exit userspace before unmasking exceptions
	vxlan: Add needed_headroom for lower device
	vxlan: Copy needed_tailroom from lowerdev
	scsi: mpt3sas: Increase IOCInit request timeout to 30s
	dm table: Remove BUG_ON(in_interrupt())
	soc/tegra: fuse: Fix index bug in get_process_id
	USB: serial: option: add interface-number sanity check to flag handling
	USB: gadget: f_acm: add support for SuperSpeed Plus
	USB: gadget: f_midi: setup SuperSpeed Plus descriptors
	usb: gadget: f_fs: Re-use SS descriptors for SuperSpeedPlus
	USB: gadget: f_rndis: fix bitrate for SuperSpeed and above
	usb: chipidea: ci_hdrc_imx: Pass DISABLE_DEVICE_STREAMING flag to imx6ul
	ARM: dts: exynos: fix roles of USB 3.0 ports on Odroid XU
	ARM: dts: exynos: fix USB 3.0 VBUS control and over-current pins on Exynos5410
	ARM: dts: exynos: fix USB 3.0 pins supply being turned off on Odroid XU
	coresight: tmc-etr: Check if page is valid before dma_map_page()
	scsi: megaraid_sas: Check user-provided offsets
	HID: i2c-hid: add Vero K147 to descriptor override
	serial_core: Check for port state when tty is in error state
	Bluetooth: Fix slab-out-of-bounds read in hci_le_direct_adv_report_evt()
	quota: Sanity-check quota file headers on load
	media: msi2500: assign SPI bus number dynamically
	crypto: af_alg - avoid undefined behavior accessing salg_name
	md: fix a warning caused by a race between concurrent md_ioctl()s
	perf cs-etm: Change tuple from traceID-CPU# to traceID-metadata
	perf cs-etm: Move definition of 'traceid_list' global variable from header file
	drm/gma500: fix double free of gma_connector
	drm/tve200: Fix handling of platform_get_irq() error
	soc: renesas: rmobile-sysc: Fix some leaks in rmobile_init_pm_domains()
	soc: mediatek: Check if power domains can be powered on at boot time
	soc: qcom: geni: More properly switch to DMA mode
	RDMA/bnxt_re: Set queue pair state when being queried
	selinux: fix error initialization in inode_doinit_with_dentry()
	ARM: dts: aspeed: s2600wf: Fix VGA memory region location
	RDMA/rxe: Compute PSN windows correctly
	x86/mm/ident_map: Check for errors from ident_pud_init()
	ARM: p2v: fix handling of LPAE translation in BE mode
	x86/apic: Fix x2apic enablement without interrupt remapping
	sched/deadline: Fix sched_dl_global_validate()
	sched: Reenable interrupts in do_sched_yield()
	crypto: talitos - Endianess in current_desc_hdr()
	crypto: talitos - Fix return type of current_desc_hdr()
	crypto: inside-secure - Fix sizeof() mismatch
	powerpc/64: Set up a kernel stack for secondaries before cpu_restore()
	spi: img-spfi: fix reference leak in img_spfi_resume
	drm/msm/dsi_pll_10nm: restore VCO rate during restore_state
	ASoC: pcm: DRAIN support reactivation
	selinux: fix inode_doinit_with_dentry() LABEL_INVALID error handling
	arm64: dts: exynos: Include common syscon restart/poweroff for Exynos7
	arm64: dts: exynos: Correct psci compatible used on Exynos7
	Bluetooth: Fix null pointer dereference in hci_event_packet()
	Bluetooth: hci_h5: fix memory leak in h5_close
	spi: spi-ti-qspi: fix reference leak in ti_qspi_setup
	spi: tegra20-slink: fix reference leak in slink ops of tegra20
	spi: tegra20-sflash: fix reference leak in tegra_sflash_resume
	spi: tegra114: fix reference leak in tegra spi ops
	spi: bcm63xx-hsspi: fix missing clk_disable_unprepare() on error in bcm63xx_hsspi_resume
	mwifiex: fix mwifiex_shutdown_sw() causing sw reset failure
	ASoC: wm8998: Fix PM disable depth imbalance on error
	ASoC: arizona: Fix a wrong free in wm8997_probe
	RDMa/mthca: Work around -Wenum-conversion warning
	MIPS: BCM47XX: fix kconfig dependency bug for BCM47XX_BCMA
	crypto: qat - fix status check in qat_hal_put_rel_rd_xfer()
	staging: greybus: codecs: Fix reference counter leak in error handling
	staging: gasket: interrupt: fix the missed eventfd_ctx_put() in gasket_interrupt.c
	media: tm6000: Fix sizeof() mismatches
	media: mtk-vcodec: add missing put_device() call in mtk_vcodec_release_dec_pm()
	ASoC: meson: fix COMPILE_TEST error
	scsi: core: Fix VPD LUN ID designator priorities
	media: solo6x10: fix missing snd_card_free in error handling case
	video: fbdev: atmel_lcdfb: fix return error code in atmel_lcdfb_of_init()
	drm/omap: dmm_tiler: fix return error code in omap_dmm_probe()
	Input: ads7846 - fix race that causes missing releases
	Input: ads7846 - fix integer overflow on Rt calculation
	Input: ads7846 - fix unaligned access on 7845
	usb/max3421: fix return error code in max3421_probe()
	spi: mxs: fix reference leak in mxs_spi_probe
	powerpc/feature: Fix CPU_FTRS_ALWAYS by removing CPU_FTRS_GENERIC_32
	crypto: crypto4xx - Replace bitwise OR with logical OR in crypto4xx_build_pd
	crypto: omap-aes - Fix PM disable depth imbalance in omap_aes_probe
	spi: fix resource leak for drivers without .remove callback
	soc: ti: knav_qmss: fix reference leak in knav_queue_probe
	soc: ti: Fix reference imbalance in knav_dma_probe
	drivers: soc: ti: knav_qmss_queue: Fix error return code in knav_queue_probe
	Input: omap4-keypad - fix runtime PM error handling
	RDMA/cxgb4: Validate the number of CQEs
	memstick: fix a double-free bug in memstick_check
	ARM: dts: at91: sama5d4_xplained: add pincontrol for USB Host
	ARM: dts: at91: sama5d3_xplained: add pincontrol for USB Host
	orinoco: Move context allocation after processing the skb
	cw1200: fix missing destroy_workqueue() on error in cw1200_init_common
	dmaengine: mv_xor_v2: Fix error return code in mv_xor_v2_probe()
	media: siano: fix memory leak of debugfs members in smsdvb_hotplug
	platform/x86: mlx-platform: Remove PSU EEPROM from default platform configuration
	platform/x86: mlx-platform: Remove PSU EEPROM from MSN274x platform configuration
	samples: bpf: Fix lwt_len_hist reusing previous BPF map
	mips: cdmm: fix use-after-free in mips_cdmm_bus_discover
	media: max2175: fix max2175_set_csm_mode() error code
	slimbus: qcom-ngd-ctrl: Avoid sending power requests without QMI
	HSI: omap_ssi: Don't jump to free ID in ssi_add_controller()
	ARM: dts: Remove non-existent i2c1 from 98dx3236
	arm64: dts: rockchip: Set dr_mode to "host" for OTG on rk3328-roc-cc
	power: supply: axp288_charger: Fix HP Pavilion x2 10 DMI matching
	power: supply: bq24190_charger: fix reference leak
	genirq/irqdomain: Don't try to free an interrupt that has no mapping
	PCI: Bounds-check command-line resource alignment requests
	PCI: Fix overflow in command-line resource alignment requests
	PCI: iproc: Fix out-of-bound array accesses
	arm64: dts: meson: fix spi-max-frequency on Khadas VIM2
	ARM: dts: at91: at91sam9rl: fix ADC triggers
	platform/x86: dell-smbios-base: Fix error return code in dell_smbios_init
	ath10k: Fix the parsing error in service available event
	ath10k: Fix an error handling path
	ath10k: Release some resources in an error handling path
	NFSv4.2: condition READDIR's mask for security label based on LSM state
	SUNRPC: xprt_load_transport() needs to support the netid "rdma6"
	lockd: don't use interval-based rebinding over TCP
	NFS: switch nfsiod to be an UNBOUND workqueue.
	vfio-pci: Use io_remap_pfn_range() for PCI IO memory
	media: saa7146: fix array overflow in vidioc_s_audio()
	clocksource/drivers/cadence_ttc: Fix memory leak in ttc_setup_clockevent()
	ARM: dts: at91: sama5d2: map securam as device
	pinctrl: falcon: add missing put_device() call in pinctrl_falcon_probe()
	arm64: dts: rockchip: Fix UART pull-ups on rk3328
	memstick: r592: Fix error return in r592_probe()
	net/mlx5: Properly convey driver version to firmware
	ASoC: jz4740-i2s: add missed checks for clk_get()
	dm ioctl: fix error return code in target_message
	clocksource/drivers/arm_arch_timer: Correct fault programming of CNTKCTL_EL1.EVNTI
	cpufreq: highbank: Add missing MODULE_DEVICE_TABLE
	cpufreq: mediatek: Add missing MODULE_DEVICE_TABLE
	cpufreq: st: Add missing MODULE_DEVICE_TABLE
	cpufreq: loongson1: Add missing MODULE_ALIAS
	cpufreq: scpi: Add missing MODULE_ALIAS
	scsi: qedi: Fix missing destroy_workqueue() on error in __qedi_probe
	scsi: pm80xx: Fix error return in pm8001_pci_probe()
	seq_buf: Avoid type mismatch for seq_buf_init
	scsi: fnic: Fix error return code in fnic_probe()
	platform/x86: mlx-platform: Fix item counter assignment for MSN2700, MSN24xx systems
	powerpc/pseries/hibernation: drop pseries_suspend_begin() from suspend ops
	powerpc/pseries/hibernation: remove redundant cacheinfo update
	usb: ehci-omap: Fix PM disable depth umbalance in ehci_hcd_omap_probe
	usb: oxu210hp-hcd: Fix memory leak in oxu_create
	speakup: fix uninitialized flush_lock
	nfsd: Fix message level for normal termination
	nfs_common: need lock during iterate through the list
	x86/kprobes: Restore BTF if the single-stepping is cancelled
	bus: fsl-mc: fix error return code in fsl_mc_object_allocate()
	clk: tegra: Fix duplicated SE clock entry
	extcon: max77693: Fix modalias string
	mac80211: don't set set TDLS STA bandwidth wider than possible
	ASoC: wm_adsp: remove "ctl" from list on error in wm_adsp_create_control()
	irqchip/alpine-msi: Fix freeing of interrupts on allocation error path
	watchdog: sirfsoc: Add missing dependency on HAS_IOMEM
	watchdog: sprd: remove watchdog disable from resume fail path
	watchdog: sprd: check busy bit before new loading rather than after that
	watchdog: Fix potential dereferencing of null pointer
	um: Monitor error events in IRQ controller
	um: tty: Fix handling of close in tty lines
	um: chan_xterm: Fix fd leak
	nfc: s3fwrn5: Release the nfc firmware
	powerpc/ps3: use dma_mapping_error()
	checkpatch: fix unescaped left brace
	net: bcmgenet: Fix a resource leak in an error handling path in the probe functin
	net: allwinner: Fix some resources leak in the error handling path of the probe and in the remove function
	net: korina: fix return value
	libnvdimm/label: Return -ENXIO for no slot in __blk_label_update
	watchdog: qcom: Avoid context switch in restart handler
	watchdog: coh901327: add COMMON_CLK dependency
	clk: ti: Fix memleak in ti_fapll_synth_setup
	pwm: zx: Add missing cleanup in error path
	pwm: lp3943: Dynamically allocate PWM chip base
	perf record: Fix memory leak when using '--user-regs=?' to list registers
	qlcnic: Fix error code in probe
	clk: s2mps11: Fix a resource leak in error handling paths in the probe function
	clk: sunxi-ng: Make sure divider tables have sentinel
	kconfig: fix return value of do_error_if()
	ARM: sunxi: Add machine match for the Allwinner V3 SoC
	cfg80211: initialize rekey_data
	fix namespaced fscaps when !CONFIG_SECURITY
	lwt: Disable BH too in run_lwt_bpf()
	Input: cros_ec_keyb - send 'scancodes' in addition to key events
	Input: goodix - add upside-down quirk for Teclast X98 Pro tablet
	media: gspca: Fix memory leak in probe
	media: sunxi-cir: ensure IR is handled when it is continuous
	media: netup_unidvb: Don't leak SPI master in probe error path
	media: ipu3-cio2: Remove traces of returned buffers
	media: ipu3-cio2: Return actual subdev format
	media: ipu3-cio2: Serialise access to pad format
	media: ipu3-cio2: Validate mbus format in setting subdev format
	media: ipu3-cio2: Make the field on subdev format V4L2_FIELD_NONE
	Input: cyapa_gen6 - fix out-of-bounds stack access
	ALSA: hda/ca0132 - Change Input Source enum strings.
	PM: ACPI: PCI: Drop acpi_pm_set_bridge_wakeup()
	Revert "ACPI / resources: Use AE_CTRL_TERMINATE to terminate resources walks"
	ACPI: PNP: compare the string length in the matching_id()
	ALSA: hda: Fix regressions on clear and reconfig sysfs
	ALSA: hda/realtek - Enable headset mic of ASUS X430UN with ALC256
	ALSA: hda/realtek - Enable headset mic of ASUS Q524UQK with ALC255
	ALSA: pcm: oss: Fix a few more UBSAN fixes
	ALSA: hda/realtek: Add quirk for MSI-GP73
	ALSA: hda/realtek: Apply jack fixup for Quanta NL3
	ALSA: usb-audio: Add VID to support native DSD reproduction on FiiO devices
	ALSA: usb-audio: Disable sample read check if firmware doesn't give back
	s390/smp: perform initial CPU reset also for SMT siblings
	s390/kexec_file: fix diag308 subcode when loading crash kernel
	s390/dasd: fix hanging device offline processing
	s390/dasd: prevent inconsistent LCU device data
	s390/dasd: fix list corruption of pavgroup group list
	s390/dasd: fix list corruption of lcu list
	staging: comedi: mf6x4: Fix AI end-of-conversion detection
	powerpc/perf: Exclude kernel samples while counting events in user space.
	crypto: ecdh - avoid unaligned accesses in ecdh_set_secret()
	EDAC/amd64: Fix PCI component registration
	USB: serial: mos7720: fix parallel-port state restore
	USB: serial: digi_acceleport: fix write-wakeup deadlocks
	USB: serial: keyspan_pda: fix dropped unthrottle interrupts
	USB: serial: keyspan_pda: fix write deadlock
	USB: serial: keyspan_pda: fix stalled writes
	USB: serial: keyspan_pda: fix write-wakeup use-after-free
	USB: serial: keyspan_pda: fix tx-unthrottle use-after-free
	USB: serial: keyspan_pda: fix write unthrottling
	ext4: fix a memory leak of ext4_free_data
	ext4: fix deadlock with fs freezing and EA inodes
	KVM: arm64: Introduce handling of AArch32 TTBCR2 traps
	ARM: dts: pandaboard: fix pinmux for gpio user button of Pandaboard ES
	ARM: dts: at91: sama5d2: fix CAN message ram offset and size
	powerpc: Fix incorrect stw{, ux, u, x} instructions in __set_pte_at
	powerpc/rtas: Fix typo of ibm,open-errinjct in RTAS filter
	powerpc/xmon: Change printk() to pr_cont()
	powerpc/powernv/memtrace: Don't leak kernel memory to user space
	powerpc/powernv/memtrace: Fix crashing the kernel when enabling concurrently
	ima: Don't modify file descriptor mode on the fly
	ceph: fix race in concurrent __ceph_remove_cap invocations
	SMB3: avoid confusing warning message on mount to Azure
	SMB3.1.1: do not log warning message if server doesn't populate salt
	ubifs: wbuf: Don't leak kernel memory to flash
	jffs2: Fix GC exit abnormally
	jfs: Fix array index bounds check in dbAdjTree
	drm/dp_aux_dev: check aux_dev before use in drm_dp_aux_dev_get_by_minor()
	spi: spi-sh: Fix use-after-free on unbind
	spi: davinci: Fix use-after-free on unbind
	spi: pic32: Don't leak DMA channels in probe error path
	spi: rb4xx: Don't leak SPI master in probe error path
	spi: sc18is602: Don't leak SPI master in probe error path
	spi: st-ssc4: Fix unbalanced pm_runtime_disable() in probe error path
	spi: mt7621: fix missing clk_disable_unprepare() on error in mt7621_spi_probe
	soc: qcom: smp2p: Safely acquire spinlock without IRQs
	mtd: spinand: Fix OOB read
	mtd: parser: cmdline: Fix parsing of part-names with colons
	mtd: rawnand: qcom: Fix DMA sync on FLASH_STATUS register read
	scsi: lpfc: Fix invalid sleeping context in lpfc_sli4_nvmet_alloc()
	scsi: lpfc: Re-fix use after free in lpfc_rq_buf_free()
	iio: buffer: Fix demux update
	iio: adc: rockchip_saradc: fix missing clk_disable_unprepare() on error in rockchip_saradc_resume
	iio:light:rpr0521: Fix timestamp alignment and prevent data leak.
	iio:light:st_uvis25: Fix timestamp alignment and prevent data leak.
	iio:pressure:mpl3115: Force alignment of buffer
	iio:imu:bmi160: Fix too large a buffer.
	md/cluster: block reshape with remote resync job
	md/cluster: fix deadlock when node is doing resync job
	pinctrl: sunxi: Always call chained_irq_{enter, exit} in sunxi_pinctrl_irq_handler
	clk: mvebu: a3700: fix the XTAL MODE pin to MPP1_9
	xen-blkback: set ring->xenblkd to NULL after kthread_stop()
	xen/xenbus: Allow watches discard events before queueing
	xen/xenbus: Add 'will_handle' callback support in xenbus_watch_path()
	xen/xenbus/xen_bus_type: Support will_handle watch callback
	xen/xenbus: Count pending messages for each watch
	xenbus/xenbus_backend: Disallow pending watch messages
	libnvdimm/namespace: Fix reaping of invalidated block-window-namespace labels
	platform/x86: intel-vbtn: Allow switch events on Acer Switch Alpha 12
	PCI: Fix pci_slot_release() NULL pointer dereference
	platform/x86: mlx-platform: remove an unused variable
	Linux 4.19.164

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I8e2d24b45393ee2360186893d4e578e20156c7f1
2020-12-30 12:19:31 +01:00
Alexey Kardashevskiy
7a3c3a1c67 serial_core: Check for port state when tty is in error state
commit 2f70e49ed8 upstream.

At the moment opening a serial device node (such as /dev/ttyS3)
succeeds even if there is no actual serial device behind it.
Reading/writing/ioctls fail as expected because the uart port is not
initialized (the type is PORT_UNKNOWN) and the TTY_IO_ERROR error state
bit is set fot the tty.

However setting line discipline does not have these checks
8250_port.c (8250 is the default choice made by univ8250_console_init()).
As the result of PORT_UNKNOWN, uart_port::iobase is NULL which
a platform translates onto some address accessing which produces a crash
like below.

This adds tty_port_initialized() to uart_set_ldisc() to prevent the crash.

Found by syzkaller.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Link: https://lore.kernel.org/r/20201203055834.45838-1-aik@ozlabs.ru
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-30 11:25:48 +01:00
Alexander Sverdlin
fcf9b7fbc2 serial: 8250_omap: Avoid FIFO corruption caused by MDR1 access
commit d96f04d347 upstream.

It has been observed that once per 300-1300 port openings the first
transmitted byte is being corrupted on AM3352 ("v" written to FIFO appeared
as "e" on the wire). It only happened if single byte has been transmitted
right after port open, which means, DMA is not used for this transfer and
the corruption never happened afterwards.

Therefore I've carefully re-read the MDR1 errata (link below), which says
"when accessing the MDR1 registers that causes a dummy under-run condition
that will freeze the UART in IrDA transmission. In UART mode, this may
corrupt the transferred data". Strictly speaking,
omap_8250_mdr1_errataset() performs a read access and if the value is the
same as should be written, exits without errata-recommended FIFO reset.

A brief check of the serial_omap_mdr1_errataset() from the competing
omap-serial driver showed it has no read access of MDR1. After removing the
read access from omap_8250_mdr1_errataset() the data corruption never
happened any more.

Link: https://www.ti.com/lit/er/sprz360i/sprz360i.pdf
Fixes: 61929cf016 ("tty: serial: Add 8250-core based omap driver")
Cc: stable@vger.kernel.org
Signed-off-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Link: https://lore.kernel.org/r/20201210055257.1053028-1-alexander.sverdlin@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-30 11:25:43 +01:00
Tao Huang
5647c1d492 Merge tag 'ASB-2020-12-05_4.19-stable' of https://android.googlesource.com/kernel/common
https://source.android.com/security/bulletin/2020-12-01
CVE-2020-0444
CVE-2020-0465
CVE-2020-0466

* tag 'ASB-2020-12-05_4.19-stable': (636 commits)
  ANDROID: kbuild: use grep -F instead of fgrep
  ANDROID: GKI: usb: gadget: support claiming indexed endpoints by name
  UPSTREAM: arm64: sysreg: Clean up instructions for modifying PSTATE fields
  Revert "Revert "ANDROID: clang: update to 11.0.5""
  ANDROID: kbuild: speed up ksym_dep_filter
  Revert "drm/atomic_helper: Stop modesets on unregistered connectors harder"
  Linux 4.19.161
  USB: core: Fix regression in Hercules audio card
  x86/resctrl: Add necessary kernfs_put() calls to prevent refcount leak
  x86/resctrl: Remove superfluous kernfs_get() calls to prevent refcount leak
  x86/speculation: Fix prctl() when spectre_v2_user={seccomp,prctl},ibpb
  usb: gadget: Fix memleak in gadgetfs_fill_super
  USB: quirks: Add USB_QUIRK_DISCONNECT_SUSPEND quirk for Lenovo A630Z TIO built-in usb-audio card
  usb: gadget: f_midi: Fix memleak in f_midi_alloc
  USB: core: Change %pK for __user pointers to %px
  perf probe: Fix to die_entrypc() returns error correctly
  can: m_can: fix nominal bitiming tseg2 min for version >= 3.1
  platform/x86: toshiba_acpi: Fix the wrong variable assignment
  platform/x86: thinkpad_acpi: Send tablet mode switch at wakeup time
  can: gs_usb: fix endianess problem with candleLight firmware
  ...

Change-Id: I82ccfc3d6561d3ef3b1b06ac98d48fac997c8fb6

Conflicts:
	drivers/pinctrl/pinctrl-rockchip.c
	drivers/usb/dwc3/gadget.c
	drivers/usb/host/xhci.c
	drivers/usb/host/xhci.h
2020-12-29 16:10:48 +08:00
Greg Kroah-Hartman
f8d9d560b9 This is the 4.19.160 stable release
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Merge 4.19.160 into android-4.19-stable

Changes in 4.19.160
	ah6: fix error return code in ah6_input()
	atm: nicstar: Unmap DMA on send error
	bnxt_en: read EEPROM A2h address using page 0
	devlink: Add missing genlmsg_cancel() in devlink_nl_sb_port_pool_fill()
	inet_diag: Fix error path to cancel the meseage in inet_req_diag_fill()
	lan743x: fix issue causing intermittent kernel log warnings
	lan743x: prevent entire kernel HANG on open, for some platforms
	mlxsw: core: Use variable timeout for EMAD retries
	net: b44: fix error return code in b44_init_one()
	net: bridge: add missing counters to ndo_get_stats64 callback
	net: dsa: mv88e6xxx: Avoid VTU corruption on 6097
	net: Have netpoll bring-up DSA management interface
	netlabel: fix our progress tracking in netlbl_unlabel_staticlist()
	netlabel: fix an uninitialized warning in netlbl_unlabel_staticlist()
	net/mlx4_core: Fix init_hca fields offset
	net: qualcomm: rmnet: Fix incorrect receive packet handling during cleanup
	net: x25: Increase refcnt of "struct x25_neigh" in x25_rx_call_request
	page_frag: Recover from memory pressure
	qed: fix error return code in qed_iwarp_ll2_start()
	qlcnic: fix error return code in qlcnic_83xx_restart_hw()
	sctp: change to hold/put transport for proto_unreach_timer
	tcp: only postpone PROBE_RTT if RTT is < current min_rtt estimate
	net/mlx5: Disable QoS when min_rates on all VFs are zero
	net: usb: qmi_wwan: Set DTR quirk for MR400
	net/ncsi: Fix netlink registration
	net: ftgmac100: Fix crash when removing driver
	pinctrl: rockchip: enable gpio pclk for rockchip_gpio_to_irq
	scsi: ufs: Fix unbalanced scsi_block_reqs_cnt caused by ufshcd_hold()
	selftests: kvm: Fix the segment descriptor layout to match the actual layout
	ACPI: button: Add DMI quirk for Medion Akoya E2228T
	arm64: psci: Avoid printing in cpu_psci_cpu_die()
	vfs: remove lockdep bogosity in __sb_start_write
	arm64: dts: allwinner: a64: Pine64 Plus: Fix ethernet node
	arm64: dts: allwinner: h5: OrangePi PC2: Fix ethernet node
	ARM: dts: sun8i: r40: bananapi-m2-ultra: Fix ethernet node
	Revert "arm: sun8i: orangepi-pc-plus: Set EMAC activity LEDs to active high"
	ARM: dts: sun8i: h3: orangepi-plus2e: Enable RGMII RX/TX delay on Ethernet PHY
	ARM: dts: sun8i: a83t: Enable both RGMII RX/TX delay on Ethernet PHY
	arm64: dts: allwinner: a64: bananapi-m64: Enable RGMII RX/TX delay on PHY
	Input: adxl34x - clean up a data type in adxl34x_probe()
	MIPS: export has_transparent_hugepage() for modules
	arm64: dts: allwinner: h5: OrangePi Prime: Fix ethernet node
	arm: dts: imx6qdl-udoo: fix rgmii phy-mode for ksz9031 phy
	ARM: dts: imx50-evk: Fix the chip select 1 IOMUX
	Input: resistive-adc-touch - fix kconfig dependency on IIO_BUFFER
	perf lock: Don't free "lock_seq_stat" if read_count isn't zero
	ip_tunnels: Set tunnel option flag when tunnel metadata is present
	can: af_can: prevent potential access of uninitialized member in can_rcv()
	can: af_can: prevent potential access of uninitialized member in canfd_rcv()
	can: dev: can_restart(): post buffer from the right context
	can: ti_hecc: Fix memleak in ti_hecc_probe
	can: mcba_usb: mcba_usb_start_xmit(): first fill skb, then pass to can_put_echo_skb()
	can: peak_usb: fix potential integer overflow on shift of a int
	can: m_can: m_can_handle_state_change(): fix state change
	ASoC: qcom: lpass-platform: Fix memory leak
	MIPS: Alchemy: Fix memleak in alchemy_clk_setup_cpu
	drm/sun4i: dw-hdmi: fix error return code in sun8i_dw_hdmi_bind()
	can: kvaser_usb: kvaser_usb_hydra: Fix KCAN bittiming limits
	xfs: fix the minrecs logic when dealing with inode root child blocks
	xfs: strengthen rmap record flags checking
	regulator: ti-abb: Fix array out of bound read access on the first transition
	fail_function: Remove a redundant mutex unlock
	xfs: revert "xfs: fix rmap key and record comparison functions"
	efi/x86: Free efi_pgd with free_pages()
	libfs: fix error cast of negative value in simple_attr_write()
	speakup: Do not let the line discipline be used several times
	ALSA: firewire: Clean up a locking issue in copy_resp_to_buf()
	ALSA: usb-audio: Add delay quirk for all Logitech USB devices
	ALSA: ctl: fix error path at adding user-defined element set
	ALSA: mixart: Fix mutex deadlock
	ALSA: hda/realtek: Add some Clove SSID in the ALC293(ALC1220)
	tty: serial: imx: keep console clocks always on
	efivarfs: fix memory leak in efivarfs_create()
	staging: rtl8723bs: Add 024c:0627 to the list of SDIO device-ids
	ext4: fix bogus warning in ext4_update_dx_flag()
	iio: accel: kxcjk1013: Replace is_smo8500_device with an acpi_type enum
	iio: accel: kxcjk1013: Add support for KIOX010A ACPI DSM for setting tablet-mode
	regulator: pfuze100: limit pfuze-support-disable-sw to pfuze{100,200}
	regulator: fix memory leak with repeated set_machine_constraints()
	regulator: avoid resolve_supply() infinite recursion
	regulator: workaround self-referent regulators
	xtensa: disable preemption around cache alias management calls
	mac80211: minstrel: remove deferred sampling code
	mac80211: minstrel: fix tx status processing corner case
	mac80211: free sta in sta_info_insert_finish() on errors
	s390/cpum_sf.c: fix file permission for cpum_sfb_size
	s390/dasd: fix null pointer dereference for ERP requests
	ptrace: Set PF_SUPERPRIV when checking capability
	seccomp: Set PF_SUPERPRIV when checking capability
	x86/microcode/intel: Check patch signature before saving microcode for early loading
	mm/userfaultfd: do not access vma->vm_mm after calling handle_userfault()
	Linux 4.19.160

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I3a7304be6687f4ffe96f0e765da0c0ec7dcb971d
2020-11-24 14:57:17 +01:00
Fugang Duan
123667ed90 tty: serial: imx: keep console clocks always on
commit e67c139c48 upstream.

For below code, there has chance to cause deadlock in SMP system:
Thread 1:
clk_enable_lock();
pr_info("debug message");
clk_enable_unlock();

Thread 2:
imx_uart_console_write()
	clk_enable()
		clk_enable_lock();

Thread 1:
Acuired clk enable_lock -> printk -> console_trylock_spinning
Thread 2:
console_unlock() -> imx_uart_console_write -> clk_disable -> Acquite clk enable_lock

So the patch is to keep console port clocks always on like
other console drivers.

Fixes: 1cf93e0d54 ("serial: imx: remove the uart_console() check")
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
Link: https://lore.kernel.org/r/20201111025136.29818-1-fugang.duan@nxp.com
Cc: stable <stable@vger.kernel.org>
[fix up build warning - gregkh]
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-24 13:27:24 +01:00
Greg Kroah-Hartman
bc09bee25e This is the 4.19.156 stable release
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Merge 4.19.156 into android-4.19-stable

Changes in 4.19.156
	drm/i915: Break up error capture compression loops with cond_resched()
	tipc: fix use-after-free in tipc_bcast_get_mode
	ptrace: fix task_join_group_stop() for the case when current is traced
	cadence: force nonlinear buffers to be cloned
	chelsio/chtls: fix memory leaks caused by a race
	chelsio/chtls: fix always leaking ctrl_skb
	gianfar: Replace skb_realloc_headroom with skb_cow_head for PTP
	gianfar: Account for Tx PTP timestamp in the skb headroom
	net: usb: qmi_wwan: add Telit LE910Cx 0x1230 composition
	sctp: Fix COMM_LOST/CANT_STR_ASSOC err reporting on big-endian platforms
	sfp: Fix error handing in sfp_probe()
	blktrace: fix debugfs use after free
	btrfs: extent_io: Kill the forward declaration of flush_write_bio
	btrfs: extent_io: Move the BUG_ON() in flush_write_bio() one level up
	Revert "btrfs: flush write bio if we loop in extent_write_cache_pages"
	btrfs: flush write bio if we loop in extent_write_cache_pages
	btrfs: extent_io: Handle errors better in extent_write_full_page()
	btrfs: extent_io: Handle errors better in btree_write_cache_pages()
	btrfs: extent_io: add proper error handling to lock_extent_buffer_for_io()
	Btrfs: fix unwritten extent buffers and hangs on future writeback attempts
	btrfs: Don't submit any btree write bio if the fs has errors
	btrfs: Move btrfs_check_chunk_valid() to tree-check.[ch] and export it
	btrfs: tree-checker: Make chunk item checker messages more readable
	btrfs: tree-checker: Make btrfs_check_chunk_valid() return EUCLEAN instead of EIO
	btrfs: tree-checker: Check chunk item at tree block read time
	btrfs: tree-checker: Verify dev item
	btrfs: tree-checker: Fix wrong check on max devid
	btrfs: tree-checker: Enhance chunk checker to validate chunk profile
	btrfs: tree-checker: Verify inode item
	btrfs: tree-checker: fix the error message for transid error
	Fonts: Replace discarded const qualifier
	ALSA: usb-audio: Add implicit feedback quirk for Zoom UAC-2
	ALSA: usb-audio: add usb vendor id as DSD-capable for Khadas devices
	ALSA: usb-audio: Add implicit feedback quirk for Qu-16
	ALSA: usb-audio: Add implicit feedback quirk for MODX
	mm: mempolicy: fix potential pte_unmap_unlock pte error
	lib/crc32test: remove extra local_irq_disable/enable
	kthread_worker: prevent queuing delayed work from timer_fn when it is being canceled
	mm: always have io_remap_pfn_range() set pgprot_decrypted()
	gfs2: Wake up when sd_glock_disposal becomes zero
	ring-buffer: Fix recursion protection transitions between interrupt context
	ftrace: Fix recursion check for NMI test
	ftrace: Handle tracing when switching between context
	tracing: Fix out of bounds write in get_trace_buf
	futex: Handle transient "ownerless" rtmutex state correctly
	ARM: dts: sun4i-a10: fix cpu_alert temperature
	x86/kexec: Use up-to-dated screen_info copy to fill boot params
	of: Fix reserved-memory overlap detection
	blk-cgroup: Fix memleak on error path
	blk-cgroup: Pre-allocate tree node on blkg_conf_prep
	scsi: core: Don't start concurrent async scan on same host
	vsock: use ns_capable_noaudit() on socket create
	drm/vc4: drv: Add error handding for bind
	ACPI: NFIT: Fix comparison to '-ENXIO'
	vt: Disable KD_FONT_OP_COPY
	fork: fix copy_process(CLONE_PARENT) race with the exiting ->real_parent
	serial: 8250_mtk: Fix uart_get_baud_rate warning
	serial: txx9: add missing platform_driver_unregister() on error in serial_txx9_init
	USB: serial: cyberjack: fix write-URB completion race
	USB: serial: option: add Quectel EC200T module support
	USB: serial: option: add LE910Cx compositions 0x1203, 0x1230, 0x1231
	USB: serial: option: add Telit FN980 composition 0x1055
	USB: Add NO_LPM quirk for Kingston flash drive
	usb: mtu3: fix panic in mtu3_gadget_stop()
	ARC: stack unwinding: avoid indefinite looping
	Revert "ARC: entry: fix potential EFA clobber when TIF_SYSCALL_TRACE"
	PM: runtime: Resume the device earlier in __device_release_driver()
	perf/core: Fix a memory leak in perf_event_parse_addr_filter()
	tools: perf: Fix build error in v4.19.y
	net: dsa: read mac address from DT for slave device
	arm64: dts: marvell: espressobin: Add ethernet switch aliases
	Linux 4.19.156

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I87af8871465f54de0332fa74bc1f342b7fe99061
2020-11-10 13:23:09 +01:00
Qinglang Miao
288609c2ba serial: txx9: add missing platform_driver_unregister() on error in serial_txx9_init
commit 0c5fc92622 upstream.

Add the missing platform_driver_unregister() before return
from serial_txx9_init in the error handling case when failed
to register serial_txx9_pci_driver with macro ENABLE_SERIAL_TXX9_PCI
defined.

Fixes: ab4382d274 ("tty: move drivers/serial/ to drivers/tty/serial/")
Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Link: https://lore.kernel.org/r/20201103084942.109076-1-miaoqinglang@huawei.com
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-10 12:36:00 +01:00
Claire Chang
18f5757d7f serial: 8250_mtk: Fix uart_get_baud_rate warning
commit 912ab37c79 upstream.

Mediatek 8250 port supports speed higher than uartclk / 16. If the baud
rates in both the new and the old termios setting are higher than
uartclk / 16, the WARN_ON in uart_get_baud_rate() will be triggered.
Passing NULL as the old termios so uart_get_baud_rate() will use
uartclk / 16 - 1 as the new baud rate which will be replaced by the
original baud rate later by tty_termios_encode_baud_rate() in
mtk8250_set_termios().

Fixes: 551e553f0d ("serial: 8250_mtk: Fix high-speed baud rates clamping")
Signed-off-by: Claire Chang <tientzu@chromium.org>
Link: https://lore.kernel.org/r/20201102120749.374458-1-tientzu@chromium.org
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-10 12:36:00 +01:00
Greg Kroah-Hartman
d1253c75a8 This is the 4.19.155 stable release
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Merge 4.19.155 into android-4.19-stable

Changes in 4.19.155
	objtool: Support Clang non-section symbols in ORC generation
	scripts/setlocalversion: make git describe output more reliable
	arm64: Run ARCH_WORKAROUND_1 enabling code on all CPUs
	arm64: link with -z norelro regardless of CONFIG_RELOCATABLE
	x86/PCI: Fix intel_mid_pci.c build error when ACPI is not enabled
	efivarfs: Replace invalid slashes with exclamation marks in dentries.
	chelsio/chtls: fix deadlock issue
	chelsio/chtls: fix memory leaks in CPL handlers
	chelsio/chtls: fix tls record info to user
	gtp: fix an use-before-init in gtp_newlink()
	mlxsw: core: Fix memory leak on module removal
	netem: fix zero division in tabledist
	ravb: Fix bit fields checking in ravb_hwtstamp_get()
	tcp: Prevent low rmem stalls with SO_RCVLOWAT.
	tipc: fix memory leak caused by tipc_buf_append()
	r8169: fix issue with forced threading in combination with shared interrupts
	cxgb4: set up filter action after rewrites
	arch/x86/amd/ibs: Fix re-arming IBS Fetch
	x86/xen: disable Firmware First mode for correctable memory errors
	fuse: fix page dereference after free
	bpf: Fix comment for helper bpf_current_task_under_cgroup()
	evm: Check size of security.evm before using it
	p54: avoid accessing the data mapped to streaming DMA
	cxl: Rework error message for incompatible slots
	RDMA/addr: Fix race with netevent_callback()/rdma_addr_cancel()
	mtd: lpddr: Fix bad logic in print_drs_error
	serial: pl011: Fix lockdep splat when handling magic-sysrq interrupt
	ata: sata_rcar: Fix DMA boundary mask
	fscrypt: return -EXDEV for incompatible rename or link into encrypted dir
	fscrypt: clean up and improve dentry revalidation
	fscrypt: fix race allowing rename() and link() of ciphertext dentries
	fs, fscrypt: clear DCACHE_ENCRYPTED_NAME when unaliasing directory
	fscrypt: only set dentry_operations on ciphertext dentries
	fscrypt: fix race where ->lookup() marks plaintext dentry as ciphertext
	Revert "block: ratelimit handle_bad_sector() message"
	xen/events: don't use chip_data for legacy IRQs
	xen/events: avoid removing an event channel while handling it
	xen/events: add a proper barrier to 2-level uevent unmasking
	xen/events: fix race in evtchn_fifo_unmask()
	xen/events: add a new "late EOI" evtchn framework
	xen/blkback: use lateeoi irq binding
	xen/netback: use lateeoi irq binding
	xen/scsiback: use lateeoi irq binding
	xen/pvcallsback: use lateeoi irq binding
	xen/pciback: use lateeoi irq binding
	xen/events: switch user event channels to lateeoi model
	xen/events: use a common cpu hotplug hook for event channels
	xen/events: defer eoi in case of excessive number of events
	xen/events: block rogue events for some time
	x86/unwind/orc: Fix inactive tasks with stack pointer in %sp on GCC 10 compiled kernels
	mlxsw: core: Fix use-after-free in mlxsw_emad_trans_finish()
	RDMA/qedr: Fix memory leak in iWARP CM
	ata: sata_nv: Fix retrieving of active qcs
	futex: Fix incorrect should_fail_futex() handling
	powerpc/powernv/smp: Fix spurious DBG() warning
	mm: fix exec activate_mm vs TLB shootdown and lazy tlb switching race
	powerpc: select ARCH_WANT_IRQS_OFF_ACTIVATE_MM
	sparc64: remove mm_cpumask clearing to fix kthread_use_mm race
	f2fs: add trace exit in exception path
	f2fs: fix uninit-value in f2fs_lookup
	f2fs: fix to check segment boundary during SIT page readahead
	um: change sigio_spinlock to a mutex
	ARM: 8997/2: hw_breakpoint: Handle inexact watchpoint addresses
	power: supply: bq27xxx: report "not charging" on all types
	xfs: fix realtime bitmap/summary file truncation when growing rt volume
	video: fbdev: pvr2fb: initialize variables
	ath10k: start recovery process when payload length exceeds max htc length for sdio
	ath10k: fix VHT NSS calculation when STBC is enabled
	drm/brige/megachips: Add checking if ge_b850v3_lvds_init() is working correctly
	media: videodev2.h: RGB BT2020 and HSV are always full range
	media: platform: Improve queue set up flow for bug fixing
	usb: typec: tcpm: During PR_SWAP, source caps should be sent only after tSwapSourceStart
	media: tw5864: check status of tw5864_frameinterval_get
	media: imx274: fix frame interval handling
	mmc: via-sdmmc: Fix data race bug
	drm/bridge/synopsys: dsi: add support for non-continuous HS clock
	arm64: topology: Stop using MPIDR for topology information
	printk: reduce LOG_BUF_SHIFT range for H8300
	ia64: kprobes: Use generic kretprobe trampoline handler
	kgdb: Make "kgdbcon" work properly with "kgdb_earlycon"
	media: uvcvideo: Fix dereference of out-of-bound list iterator
	riscv: Define AT_VECTOR_SIZE_ARCH for ARCH_DLINFO
	cpufreq: sti-cpufreq: add stih418 support
	USB: adutux: fix debugging
	uio: free uio id after uio file node is freed
	usb: xhci: omit duplicate actions when suspending a runtime suspended host.
	arm64/mm: return cpu_all_mask when node is NUMA_NO_NODE
	xfs: don't free rt blocks when we're doing a REMAP bunmapi call
	ACPI: Add out of bounds and numa_off protections to pxm_to_node()
	drivers/net/wan/hdlc_fr: Correctly handle special skb->protocol values
	bus/fsl_mc: Do not rely on caller to provide non NULL mc_io
	power: supply: test_power: add missing newlines when printing parameters by sysfs
	drm/amd/display: HDMI remote sink need mode validation for Linux
	btrfs: fix replace of seed device
	md/bitmap: md_bitmap_get_counter returns wrong blocks
	bnxt_en: Log unknown link speed appropriately.
	rpmsg: glink: Use complete_all for open states
	clk: ti: clockdomain: fix static checker warning
	net: 9p: initialize sun_server.sun_path to have addr's value only when addr is valid
	drivers: watchdog: rdc321x_wdt: Fix race condition bugs
	ext4: Detect already used quota file early
	gfs2: add validation checks for size of superblock
	cifs: handle -EINTR in cifs_setattr
	arm64: dts: renesas: ulcb: add full-pwr-cycle-in-suspend into eMMC nodes
	ARM: dts: omap4: Fix sgx clock rate for 4430
	memory: emif: Remove bogus debugfs error handling
	ARM: dts: s5pv210: remove DMA controller bus node name to fix dtschema warnings
	ARM: dts: s5pv210: move PMU node out of clock controller
	ARM: dts: s5pv210: remove dedicated 'audio-subsystem' node
	nbd: make the config put is called before the notifying the waiter
	sgl_alloc_order: fix memory leak
	nvme-rdma: fix crash when connect rejected
	md/raid5: fix oops during stripe resizing
	mmc: sdhci-acpi: AMDI0040: Set SDHCI_QUIRK2_PRESET_VALUE_BROKEN
	perf/x86/amd/ibs: Don't include randomized bits in get_ibs_op_count()
	perf/x86/amd/ibs: Fix raw sample data accumulation
	leds: bcm6328, bcm6358: use devres LED registering function
	media: uvcvideo: Fix uvc_ctrl_fixup_xu_info() not having any effect
	fs: Don't invalidate page buffers in block_write_full_page()
	NFS: fix nfs_path in case of a rename retry
	ACPI: button: fix handling lid state changes when input device closed
	ACPI / extlog: Check for RDMSR failure
	ACPI: video: use ACPI backlight for HP 635 Notebook
	ACPI: debug: don't allow debugging when ACPI is disabled
	acpi-cpufreq: Honor _PSD table setting on new AMD CPUs
	w1: mxc_w1: Fix timeout resolution problem leading to bus error
	scsi: mptfusion: Fix null pointer dereferences in mptscsih_remove()
	scsi: qla2xxx: Fix crash on session cleanup with unload
	btrfs: qgroup: fix wrong qgroup metadata reserve for delayed inode
	btrfs: improve device scanning messages
	btrfs: reschedule if necessary when logging directory items
	btrfs: send, recompute reference path after orphanization of a directory
	btrfs: use kvzalloc() to allocate clone_roots in btrfs_ioctl_send()
	btrfs: cleanup cow block on error
	btrfs: fix use-after-free on readahead extent after failure to create it
	usb: xhci: Workaround for S3 issue on AMD SNPS 3.0 xHC
	usb: dwc3: ep0: Fix ZLP for OUT ep0 requests
	usb: dwc3: gadget: Check MPS of the request length
	usb: dwc3: core: add phy cleanup for probe error handling
	usb: dwc3: core: don't trigger runtime pm when remove driver
	usb: cdc-acm: fix cooldown mechanism
	usb: typec: tcpm: reset hard_reset_count for any disconnect
	usb: host: fsl-mph-dr-of: check return of dma_set_mask()
	drm/i915: Force VT'd workarounds when running as a guest OS
	vt: keyboard, simplify vt_kdgkbsent
	vt: keyboard, extend func_buf_lock to readers
	HID: wacom: Avoid entering wacom_wac_pen_report for pad / battery
	udf: Fix memory leak when mounting
	dmaengine: dma-jz4780: Fix race in jz4780_dma_tx_status
	iio:light:si1145: Fix timestamp alignment and prevent data leak.
	iio:adc:ti-adc0832 Fix alignment issue with timestamp
	iio:adc:ti-adc12138 Fix alignment issue with timestamp
	iio:gyro:itg3200: Fix timestamp alignment and prevent data leak.
	powerpc/drmem: Make lmb_size 64 bit
	s390/stp: add locking to sysfs functions
	powerpc/rtas: Restrict RTAS requests from userspace
	powerpc: Warn about use of smt_snooze_delay
	powerpc/powernv/elog: Fix race while processing OPAL error log event.
	powerpc: Fix undetected data corruption with P9N DD2.1 VSX CI load emulation
	NFSv4.2: support EXCHGID4_FLAG_SUPP_FENCE_OPS 4.2 EXCHANGE_ID flag
	NFSD: Add missing NFSv2 .pc_func methods
	ubifs: dent: Fix some potential memory leaks while iterating entries
	perf python scripting: Fix printable strings in python3 scripts
	ubi: check kthread_should_stop() after the setting of task state
	ia64: fix build error with !COREDUMP
	i2c: imx: Fix external abort on interrupt in exit paths
	drm/amdgpu: don't map BO in reserved region
	drm/amd/display: Don't invoke kgdb_breakpoint() unconditionally
	ceph: promote to unsigned long long before shifting
	libceph: clear con->out_msg on Policy::stateful_server faults
	9P: Cast to loff_t before multiplying
	ring-buffer: Return 0 on success from ring_buffer_resize()
	vringh: fix __vringh_iov() when riov and wiov are different
	ext4: fix leaking sysfs kobject after failed mount
	ext4: fix error handling code in add_new_gdb
	ext4: fix invalid inode checksum
	drm/ttm: fix eviction valuable range check.
	rtc: rx8010: don't modify the global rtc ops
	tty: make FONTX ioctl use the tty pointer they were actually passed
	arm64: berlin: Select DW_APB_TIMER_OF
	cachefiles: Handle readpage error correctly
	hil/parisc: Disable HIL driver when it gets stuck
	arm: dts: mt7623: add missing pause for switchport
	ARM: samsung: fix PM debug build with DEBUG_LL but !MMU
	ARM: s3c24xx: fix missing system reset
	device property: Keep secondary firmware node secondary by type
	device property: Don't clear secondary pointer for shared primary firmware node
	KVM: arm64: Fix AArch32 handling of DBGD{CCINT,SCRext} and DBGVCR
	staging: comedi: cb_pcidas: Allow 2-channel commands for AO subdevice
	staging: octeon: repair "fixed-link" support
	staging: octeon: Drop on uncorrectable alignment or FCS error
	Linux 4.19.155

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I18fefb5bfaa4d05772c61c2975340d0f089b8e3e
2020-11-05 14:02:27 +01:00
Peter Zijlstra
ad1e8fc2a5 serial: pl011: Fix lockdep splat when handling magic-sysrq interrupt
commit 534cf755d9 upstream.

Issuing a magic-sysrq via the PL011 causes the following lockdep splat,
which is easily reproducible under QEMU:

  | sysrq: Changing Loglevel
  | sysrq: Loglevel set to 9
  |
  | ======================================================
  | WARNING: possible circular locking dependency detected
  | 5.9.0-rc7 #1 Not tainted
  | ------------------------------------------------------
  | systemd-journal/138 is trying to acquire lock:
  | ffffab133ad950c0 (console_owner){-.-.}-{0:0}, at: console_lock_spinning_enable+0x34/0x70
  |
  | but task is already holding lock:
  | ffff0001fd47b098 (&port_lock_key){-.-.}-{2:2}, at: pl011_int+0x40/0x488
  |
  | which lock already depends on the new lock.

  [...]

  |  Possible unsafe locking scenario:
  |
  |        CPU0                    CPU1
  |        ----                    ----
  |   lock(&port_lock_key);
  |                                lock(console_owner);
  |                                lock(&port_lock_key);
  |   lock(console_owner);
  |
  |  *** DEADLOCK ***

The issue being that CPU0 takes 'port_lock' on the irq path in pl011_int()
before taking 'console_owner' on the printk() path, whereas CPU1 takes
the two locks in the opposite order on the printk() path due to setting
the "console_owner" prior to calling into into the actual console driver.

Fix this in the same way as the msm-serial driver by dropping 'port_lock'
before handling the sysrq.

Cc: <stable@vger.kernel.org> # 4.19+
Cc: Russell King <linux@armlinux.org.uk>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Slaby <jirislaby@kernel.org>
Link: https://lore.kernel.org/r/20200811101313.GA6970@willie-the-truck
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Tested-by: Will Deacon <will@kernel.org>
Signed-off-by: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20200930120432.16551-1-will@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-05 11:08:34 +01:00
Tao Huang
439d4e9999 Merge tag 'ASB-2020-11-05_4.19-stable' of https://android.googlesource.com/kernel/common
https://source.android.com/security/bulletin/2020-11-01
CVE-2020-0423

* tag 'ASB-2020-11-05_4.19-stable': (529 commits)
  ANDROID: GKI: Enable DEBUG_INFO_DWARF4
  UPSTREAM: mm/sl[uo]b: export __kmalloc_track(_node)_caller
  BACKPORT: xfrm/compat: Translate 32-bit user_policy from sockptr
  BACKPORT: xfrm/compat: Add 32=>64-bit messages translator
  UPSTREAM: xfrm/compat: Attach xfrm dumps to 64=>32 bit translator
  UPSTREAM: xfrm/compat: Add 64=>32-bit messages translator
  BACKPORT: xfrm: Provide API to register translator module
  ANDROID: Publish uncompressed Image on aarch64
  FROMLIST: crypto: arm64/poly1305-neon - reorder PAC authentication with SP update
  UPSTREAM: crypto: arm64/chacha - fix chacha_4block_xor_neon() for big endian
  UPSTREAM: crypto: arm64/chacha - fix hchacha_block_neon() for big endian
  Linux 4.19.154
  usb: gadget: f_ncm: allow using NCM in SuperSpeed Plus gadgets.
  eeprom: at25: set minimum read/write access stride to 1
  USB: cdc-wdm: Make wdm_flush() interruptible and add wdm_fsync().
  usb: cdc-acm: add quirk to blacklist ETAS ES58X devices
  tty: serial: fsl_lpuart: fix lpuart32_poll_get_char
  net: korina: cast KSEG0 address to pointer in kfree
  ath10k: check idx validity in __ath10k_htt_rx_ring_fill_n()
  scsi: ufs: ufs-qcom: Fix race conditions caused by ufs_qcom_testbus_config()
  ...

Change-Id: I797efa1149f557c1dfab7856813cc40d1a4d60b2

Conflicts:
	drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
	mm/page_alloc.c
2020-11-03 18:36:42 +08:00
Greg Kroah-Hartman
ac43e7e5e4 This is the 4.19.154 stable release
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Merge 4.19.154 into android-4.19-stable

Changes in 4.19.154
	powerpc/tau: Check processor type before enabling TAU interrupt
	powerpc/tau: Disable TAU between measurements
	powerpc/64s/radix: Fix mm_cpumask trimming race vs kthread_use_mm
	RDMA/cma: Remove dead code for kernel rdmacm multicast
	RDMA/cma: Consolidate the destruction of a cma_multicast in one place
	perf intel-pt: Fix "context_switch event has no tid" error
	RDMA/hns: Set the unsupported wr opcode
	RDMA/hns: Fix missing sq_sig_type when querying QP
	kdb: Fix pager search for multi-line strings
	overflow: Include header file with SIZE_MAX declaration
	powerpc/perf: Exclude pmc5/6 from the irrelevant PMU group constraints
	powerpc/perf/hv-gpci: Fix starting index value
	cpufreq: powernv: Fix frame-size-overflow in powernv_cpufreq_reboot_notifier
	IB/rdmavt: Fix sizeof mismatch
	f2fs: wait for sysfs kobject removal before freeing f2fs_sb_info
	lib/crc32.c: fix trivial typo in preprocessor condition
	ramfs: fix nommu mmap with gaps in the page cache
	rapidio: fix error handling path
	rapidio: fix the missed put_device() for rio_mport_add_riodev
	mailbox: avoid timer start from callback
	i2c: rcar: Auto select RESET_CONTROLLER
	PCI: iproc: Set affinity mask on MSI interrupts
	rpmsg: smd: Fix a kobj leak in in qcom_smd_parse_edge()
	pwm: img: Fix null pointer access in probe
	clk: rockchip: Initialize hw to error to avoid undefined behavior
	clk: at91: clk-main: update key before writing AT91_CKGR_MOR
	clk: bcm2835: add missing release if devm_clk_hw_register fails
	watchdog: Fix memleak in watchdog_cdev_register
	watchdog: Use put_device on error
	watchdog: sp5100: Fix definition of EFCH_PM_DECODEEN3
	svcrdma: fix bounce buffers for unaligned offsets and multiple pages
	ext4: limit entries returned when counting fsmap records
	vfio/pci: Clear token on bypass registration failure
	vfio iommu type1: Fix memory leak in vfio_iommu_type1_pin_pages
	SUNRPC: fix copying of multiple pages in gss_read_proxy_verf()
	Input: imx6ul_tsc - clean up some errors in imx6ul_tsc_resume()
	Input: stmfts - fix a & vs && typo
	Input: ep93xx_keypad - fix handling of platform_get_irq() error
	Input: omap4-keypad - fix handling of platform_get_irq() error
	Input: twl4030_keypad - fix handling of platform_get_irq() error
	Input: sun4i-ps2 - fix handling of platform_get_irq() error
	KVM: x86: emulating RDPID failure shall return #UD rather than #GP
	netfilter: conntrack: connection timeout after re-register
	netfilter: nf_fwd_netdev: clear timestamp in forwarding path
	ARM: dts: imx6sl: fix rng node
	ARM: dts: sun8i: r40: bananapi-m2-ultra: Fix dcdc1 regulator
	memory: omap-gpmc: Fix a couple off by ones
	memory: omap-gpmc: Fix build error without CONFIG_OF
	memory: fsl-corenet-cf: Fix handling of platform_get_irq() error
	arm64: dts: qcom: pm8916: Remove invalid reg size from wcd_codec
	arm64: dts: qcom: msm8916: Fix MDP/DSI interrupts
	ARM: dts: owl-s500: Fix incorrect PPI interrupt specifiers
	arm64: dts: zynqmp: Remove additional compatible string for i2c IPs
	powerpc/powernv/dump: Fix race while processing OPAL dump
	nvmet: fix uninitialized work for zero kato
	NTB: hw: amd: fix an issue about leak system resources
	sched/features: Fix !CONFIG_JUMP_LABEL case
	perf: correct SNOOPX field offset
	i2c: core: Restore acpi_walk_dep_device_list() getting called after registering the ACPI i2c devs
	block: ratelimit handle_bad_sector() message
	crypto: ccp - fix error handling
	media: firewire: fix memory leak
	media: ati_remote: sanity check for both endpoints
	media: st-delta: Fix reference count leak in delta_run_work
	media: sti: Fix reference count leaks
	media: exynos4-is: Fix several reference count leaks due to pm_runtime_get_sync
	media: exynos4-is: Fix a reference count leak due to pm_runtime_get_sync
	media: exynos4-is: Fix a reference count leak
	media: vsp1: Fix runtime PM imbalance on error
	media: platform: s3c-camif: Fix runtime PM imbalance on error
	media: platform: sti: hva: Fix runtime PM imbalance on error
	media: bdisp: Fix runtime PM imbalance on error
	media: media/pci: prevent memory leak in bttv_probe
	media: uvcvideo: Ensure all probed info is returned to v4l2
	mmc: sdio: Check for CISTPL_VERS_1 buffer size
	media: saa7134: avoid a shift overflow
	fs: dlm: fix configfs memory leak
	media: venus: core: Fix runtime PM imbalance in venus_probe
	ntfs: add check for mft record size in superblock
	ip_gre: set dev->hard_header_len and dev->needed_headroom properly
	mac80211: handle lack of sband->bitrates in rates
	PM: hibernate: remove the bogus call to get_gendisk() in software_resume()
	scsi: mvumi: Fix error return in mvumi_io_attach()
	scsi: target: core: Add CONTROL field for trace events
	mic: vop: copy data to kernel space then write to io memory
	misc: vop: add round_up(x,4) for vring_size to avoid kernel panic
	usb: gadget: function: printer: fix use-after-free in __lock_acquire
	udf: Limit sparing table size
	udf: Avoid accessing uninitialized data on failed inode read
	USB: cdc-acm: handle broken union descriptors
	usb: dwc3: simple: add support for Hikey 970
	can: flexcan: flexcan_chip_stop(): add error handling and propagate error value
	ath9k: hif_usb: fix race condition between usb_get_urb() and usb_kill_anchored_urbs()
	misc: rtsx: Fix memory leak in rtsx_pci_probe
	reiserfs: only call unlock_new_inode() if I_NEW
	xfs: make sure the rt allocator doesn't run off the end
	usb: ohci: Default to per-port over-current protection
	Bluetooth: Only mark socket zapped after unlocking
	scsi: ibmvfc: Fix error return in ibmvfc_probe()
	brcmsmac: fix memory leak in wlc_phy_attach_lcnphy
	rtl8xxxu: prevent potential memory leak
	Fix use after free in get_capset_info callback.
	scsi: qedi: Protect active command list to avoid list corruption
	scsi: qedi: Fix list_del corruption while removing active I/O
	tty: ipwireless: fix error handling
	ipvs: Fix uninit-value in do_ip_vs_set_ctl()
	reiserfs: Fix memory leak in reiserfs_parse_options()
	mwifiex: don't call del_timer_sync() on uninitialized timer
	brcm80211: fix possible memleak in brcmf_proto_msgbuf_attach
	usb: core: Solve race condition in anchor cleanup functions
	scsi: ufs: ufs-qcom: Fix race conditions caused by ufs_qcom_testbus_config()
	ath10k: check idx validity in __ath10k_htt_rx_ring_fill_n()
	net: korina: cast KSEG0 address to pointer in kfree
	tty: serial: fsl_lpuart: fix lpuart32_poll_get_char
	usb: cdc-acm: add quirk to blacklist ETAS ES58X devices
	USB: cdc-wdm: Make wdm_flush() interruptible and add wdm_fsync().
	eeprom: at25: set minimum read/write access stride to 1
	usb: gadget: f_ncm: allow using NCM in SuperSpeed Plus gadgets.
	Linux 4.19.154

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I242a1afee6c5297423afd0f11e81f9a9f14ded77
2020-10-30 11:43:26 +01:00
Peng Fan
5e193ce443 tty: serial: fsl_lpuart: fix lpuart32_poll_get_char
commit 29788ab1d2 upstream.

The watermark is set to 1, so we need to input two chars to trigger RDRF
using the original logic. With the new logic, we could always get the
char when there is data in FIFO.

Suggested-by: Fugang Duan <fugang.duan@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/20200929095509.21680-1-peng.fan@nxp.com
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-10-30 10:38:32 +01:00
Greg Kroah-Hartman
b9a942466b This is the 4.19.153 stable release
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Merge 4.19.153 into android-4.19-stable

Changes in 4.19.153
	ibmveth: Switch order of ibmveth_helper calls.
	ibmveth: Identify ingress large send packets.
	ipv4: Restore flowi4_oif update before call to xfrm_lookup_route
	mlx4: handle non-napi callers to napi_poll
	net: fec: Fix phy_device lookup for phy_reset_after_clk_enable()
	net: fec: Fix PHY init after phy_reset_after_clk_enable()
	net: fix pos incrementment in ipv6_route_seq_next
	net/smc: fix valid DMBE buffer sizes
	net: usb: qmi_wwan: add Cellient MPL200 card
	tipc: fix the skb_unshare() in tipc_buf_append()
	net/ipv4: always honour route mtu during forwarding
	r8169: fix data corruption issue on RTL8402
	net/tls: sendfile fails with ktls offload
	binder: fix UAF when releasing todo list
	ALSA: bebob: potential info leak in hwdep_read()
	chelsio/chtls: fix socket lock
	chelsio/chtls: correct netdevice for vlan interface
	chelsio/chtls: correct function return and return type
	net: hdlc: In hdlc_rcv, check to make sure dev is an HDLC device
	net: hdlc_raw_eth: Clear the IFF_TX_SKB_SHARING flag after calling ether_setup
	net/sched: act_tunnel_key: fix OOB write in case of IPv6 ERSPAN tunnels
	nfc: Ensure presence of NFC_ATTR_FIRMWARE_NAME attribute in nfc_genl_fw_download()
	tcp: fix to update snd_wl1 in bulk receiver fast path
	r8169: fix operation under forced interrupt threading
	icmp: randomize the global rate limiter
	ALSA: hda/realtek: Enable audio jacks of ASUS D700SA with ALC887
	cifs: remove bogus debug code
	cifs: Return the error from crypt_message when enc/dec key not found.
	KVM: x86/mmu: Commit zap of remaining invalid pages when recovering lpages
	KVM: SVM: Initialize prev_ga_tag before use
	ima: Don't ignore errors from crypto_shash_update()
	crypto: algif_aead - Do not set MAY_BACKLOG on the async path
	EDAC/i5100: Fix error handling order in i5100_init_one()
	EDAC/ti: Fix handling of platform_get_irq() error
	x86/fpu: Allow multiple bits in clearcpuid= parameter
	drivers/perf: xgene_pmu: Fix uninitialized resource struct
	x86/nmi: Fix nmi_handle() duration miscalculation
	x86/events/amd/iommu: Fix sizeof mismatch
	crypto: algif_skcipher - EBUSY on aio should be an error
	crypto: mediatek - Fix wrong return value in mtk_desc_ring_alloc()
	crypto: ixp4xx - Fix the size used in a 'dma_free_coherent()' call
	crypto: picoxcell - Fix potential race condition bug
	media: tuner-simple: fix regression in simple_set_radio_freq
	media: Revert "media: exynos4-is: Add missed check for pinctrl_lookup_state()"
	media: m5mols: Check function pointer in m5mols_sensor_power
	media: uvcvideo: Set media controller entity functions
	media: uvcvideo: Silence shift-out-of-bounds warning
	media: omap3isp: Fix memleak in isp_probe
	crypto: omap-sham - fix digcnt register handling with export/import
	hwmon: (pmbus/max34440) Fix status register reads for MAX344{51,60,61}
	cypto: mediatek - fix leaks in mtk_desc_ring_alloc
	media: mx2_emmaprp: Fix memleak in emmaprp_probe
	media: tc358743: initialize variable
	media: tc358743: cleanup tc358743_cec_isr
	media: rcar-vin: Fix a reference count leak.
	media: rockchip/rga: Fix a reference count leak.
	media: platform: fcp: Fix a reference count leak.
	media: camss: Fix a reference count leak.
	media: s5p-mfc: Fix a reference count leak
	media: stm32-dcmi: Fix a reference count leak
	media: ti-vpe: Fix a missing check and reference count leak
	regulator: resolve supply after creating regulator
	pinctrl: bcm: fix kconfig dependency warning when !GPIOLIB
	spi: spi-s3c64xx: swap s3c64xx_spi_set_cs() and s3c64xx_enable_datapath()
	spi: spi-s3c64xx: Check return values
	ath10k: provide survey info as accumulated data
	Bluetooth: hci_uart: Cancel init work before unregistering
	ath6kl: prevent potential array overflow in ath6kl_add_new_sta()
	ath9k: Fix potential out of bounds in ath9k_htc_txcompletion_cb()
	ath10k: Fix the size used in a 'dma_free_coherent()' call in an error handling path
	wcn36xx: Fix reported 802.11n rx_highest rate wcn3660/wcn3680
	ASoC: qcom: lpass-platform: fix memory leak
	ASoC: qcom: lpass-cpu: fix concurrency issue
	brcmfmac: check ndev pointer
	mwifiex: Do not use GFP_KERNEL in atomic context
	staging: rtl8192u: Do not use GFP_KERNEL in atomic context
	drm/gma500: fix error check
	scsi: qla4xxx: Fix an error handling path in 'qla4xxx_get_host_stats()'
	scsi: qla2xxx: Fix wrong return value in qla_nvme_register_hba()
	scsi: csiostor: Fix wrong return value in csio_hw_prep_fw()
	backlight: sky81452-backlight: Fix refcount imbalance on error
	VMCI: check return value of get_user_pages_fast() for errors
	tty: serial: earlycon dependency
	tty: hvcs: Don't NULL tty->driver_data until hvcs_cleanup()
	pty: do tty_flip_buffer_push without port->lock in pty_write
	pwm: lpss: Fix off by one error in base_unit math in pwm_lpss_prepare()
	pwm: lpss: Add range limit check for the base_unit register value
	drivers/virt/fsl_hypervisor: Fix error handling path
	video: fbdev: vga16fb: fix setting of pixclock because a pass-by-value error
	video: fbdev: sis: fix null ptr dereference
	video: fbdev: radeon: Fix memleak in radeonfb_pci_register
	HID: roccat: add bounds checking in kone_sysfs_write_settings()
	pinctrl: mcp23s08: Fix mcp23x17_regmap initialiser
	pinctrl: mcp23s08: Fix mcp23x17 precious range
	net/mlx5: Don't call timecounter cyc2time directly from 1PPS flow
	net: stmmac: use netif_tx_start|stop_all_queues() function
	cpufreq: armada-37xx: Add missing MODULE_DEVICE_TABLE
	net: dsa: rtl8366: Check validity of passed VLANs
	net: dsa: rtl8366: Refactor VLAN/PVID init
	net: dsa: rtl8366: Skip PVID setting if not requested
	net: dsa: rtl8366rb: Support all 4096 VLANs
	ath6kl: wmi: prevent a shift wrapping bug in ath6kl_wmi_delete_pstream_cmd()
	misc: mic: scif: Fix error handling path
	ALSA: seq: oss: Avoid mutex lock for a long-time ioctl
	usb: dwc2: Fix parameter type in function pointer prototype
	quota: clear padding in v2r1_mem2diskdqb()
	slimbus: core: check get_addr before removing laddr ida
	slimbus: core: do not enter to clock pause mode in core
	slimbus: qcom-ngd-ctrl: disable ngd in qmi server down callback
	HID: hid-input: fix stylus battery reporting
	qtnfmac: fix resource leaks on unsupported iftype error return path
	net: enic: Cure the enic api locking trainwreck
	mfd: sm501: Fix leaks in probe()
	iwlwifi: mvm: split a print to avoid a WARNING in ROC
	usb: gadget: f_ncm: fix ncm_bitrate for SuperSpeed and above.
	usb: gadget: u_ether: enable qmult on SuperSpeed Plus as well
	nl80211: fix non-split wiphy information
	usb: dwc2: Fix INTR OUT transfers in DDMA mode.
	scsi: target: tcmu: Fix warning: 'page' may be used uninitialized
	scsi: be2iscsi: Fix a theoretical leak in beiscsi_create_eqs()
	platform/x86: mlx-platform: Remove PSU EEPROM configuration
	mwifiex: fix double free
	ipvs: clear skb->tstamp in forwarding path
	net: korina: fix kfree of rx/tx descriptor array
	netfilter: nf_log: missing vlan offload tag and proto
	mm/memcg: fix device private memcg accounting
	mm, oom_adj: don't loop through tasks in __set_oom_adj when not necessary
	IB/mlx4: Fix starvation in paravirt mux/demux
	IB/mlx4: Adjust delayed work when a dup is observed
	powerpc/pseries: Fix missing of_node_put() in rng_init()
	powerpc/icp-hv: Fix missing of_node_put() in success path
	RDMA/ucma: Fix locking for ctx->events_reported
	RDMA/ucma: Add missing locking around rdma_leave_multicast()
	mtd: lpddr: fix excessive stack usage with clang
	powerpc/pseries: explicitly reschedule during drmem_lmb list traversal
	mtd: mtdoops: Don't write panic data twice
	ARM: 9007/1: l2c: fix prefetch bits init in L2X0_AUX_CTRL using DT values
	arc: plat-hsdk: fix kconfig dependency warning when !RESET_CONTROLLER
	xfs: limit entries returned when counting fsmap records
	xfs: fix high key handling in the rt allocator's query_range function
	RDMA/qedr: Fix use of uninitialized field
	RDMA/qedr: Fix inline size returned for iWARP
	powerpc/tau: Use appropriate temperature sample interval
	powerpc/tau: Convert from timer to workqueue
	powerpc/tau: Remove duplicated set_thresholds() call
	Linux 4.19.153

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I9e85e8ca67ab8e28d04a77339f80fdbf3c568956
2020-10-29 11:36:20 +01:00
Tong Zhang
2ee8f08ff3 tty: serial: earlycon dependency
[ Upstream commit 0fb9342d06 ]

parse_options() in drivers/tty/serial/earlycon.c calls uart_parse_earlycon
in drivers/tty/serial/serial_core.c therefore selecting SERIAL_EARLYCON
should automatically select SERIAL_CORE, otherwise will result in symbol
not found error during linking if SERIAL_CORE is not configured as builtin

Fixes: 9aac588759 ("tty/serial: add generic serial earlycon")
Signed-off-by: Tong Zhang <ztong0001@gmail.com>
Link: https://lore.kernel.org/r/20200828123949.2642-1-ztong0001@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-10-29 09:55:08 +01:00
Tao Huang
0c17cc5fc3 Merge tag 'ASB-2020-10-05_4.19-stable' of https://android.googlesource.com/kernel/common
https://source.android.com/security/bulletin/2020-10-01
Fix for CVE-2020-0423 not yet public.

* tag 'ASB-2020-10-05_4.19-stable': (518 commits)
  ANDROID: use arm-linux-androidkernel- for CROSS_COMPILE_COMPAT
  ANDROID: build.config.common: enable LLVM=1
  Linux 4.19.149
  KVM: arm64: Assume write fault on S1PTW permission fault on instruction fetch
  ata: sata_mv, avoid trigerrable BUG_ON
  ata: make qc_prep return ata_completion_errors
  ata: define AC_ERR_OK
  kprobes: Fix compiler warning for !CONFIG_KPROBES_ON_FTRACE
  s390/zcrypt: Fix ZCRYPT_PERDEV_REQCNT ioctl
  mm, THP, swap: fix allocating cluster for swapfile by mistake
  kprobes: Fix to check probe enabled before disarm_kprobe_ftrace()
  s390/dasd: Fix zero write for FBA devices
  tracing: fix double free
  KVM: SVM: Add a dedicated INVD intercept routine
  KVM: x86: Reset MMU context if guest toggles CR4.SMAP or CR4.PKE
  MIPS: Add the missing 'CPU_1074K' into __get_cpu_type()
  regmap: fix page selection for noinc reads
  ALSA: asihpi: fix iounmap in error handler
  bpf: Fix a rcu warning for bpffs map pretty-print
  batman-adv: mcast: fix duplicate mcast packets from BLA backbone to mesh
  ...

Change-Id: I5af52b9921cfd8b55aba5b7705a8bc1a4f88db74

Conflicts:
	drivers/tty/serial/8250/8250_port.c
	drivers/usb/core/message.c
	drivers/usb/core/quirks.c
2020-10-10 18:38:14 +08:00
Greg Kroah-Hartman
9ce79d9bed This is the 4.19.149 stable release
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Merge 4.19.149 into android-4.19-stable

Changes in 4.19.149
	selinux: allow labeling before policy is loaded
	media: mc-device.c: fix memleak in media_device_register_entity
	dma-fence: Serialise signal enabling (dma_fence_enable_sw_signaling)
	ath10k: fix array out-of-bounds access
	ath10k: fix memory leak for tpc_stats_final
	mm: fix double page fault on arm64 if PTE_AF is cleared
	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
	media: smiapp: Fix error handling at NVM reading
	arch/x86/lib/usercopy_64.c: fix __copy_user_flushcache() cache writeback
	x86/ioapic: Unbreak check_timer()
	ALSA: usb-audio: Add delay quirk for H570e USB headsets
	ALSA: hda/realtek - Couldn't detect Mic if booting with headset plugged
	ALSA: hda/realtek: Enable front panel headset LED on Lenovo ThinkStation P520
	lib/string.c: implement stpcpy
	leds: mlxreg: Fix possible buffer overflow
	PM / devfreq: tegra30: Fix integer overflow on CPU's freq max out
	scsi: fnic: fix use after free
	scsi: lpfc: Fix kernel crash at lpfc_nvme_info_show during remote port bounce
	net: silence data-races on sk_backlog.tail
	clk/ti/adpll: allocate room for terminating null
	drm/amdgpu/powerplay: fix AVFS handling with custom powerplay table
	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
	drm/amdgpu/powerplay/smu7: fix AVFS handling with custom powerplay table
	tpm_crb: fix fTPM on AMD Zen+ CPUs
	tracing: Adding NULL checks for trace_array descriptor pointer
	bcache: fix a lost wake-up problem caused by mca_cannibalize_lock
	dmaengine: mediatek: hsdma_probe: fixed a memory leak when devm_request_irq fails
	RDMA/qedr: Fix potential use after free
	RDMA/i40iw: Fix potential use after free
	fix dget_parent() fastpath race
	xfs: fix attr leaf header freemap.size underflow
	RDMA/iw_cgxb4: Fix an error handling path in 'c4iw_connect()'
	ubi: Fix producing anchor PEBs
	mmc: core: Fix size overflow for mmc partitions
	gfs2: clean up iopen glock mess in gfs2_create_inode
	scsi: pm80xx: Cleanup command when a reset times out
	debugfs: Fix !DEBUG_FS debugfs_create_automount
	CIFS: Properly process SMB3 lease breaks
	ASoC: max98090: remove msleep in PLL unlocked workaround
	kernel/sys.c: avoid copying possible padding bytes in copy_to_user
	KVM: arm/arm64: vgic: Fix potential double free dist->spis in __kvm_vgic_destroy()
	xfs: fix log reservation overflows when allocating large rt extents
	neigh_stat_seq_next() should increase position index
	rt_cpu_seq_next should increase position index
	ipv6_route_seq_next should increase position index
	seqlock: Require WRITE_ONCE surrounding raw_seqcount_barrier
	media: ti-vpe: cal: Restrict DMA to avoid memory corruption
	sctp: move trace_sctp_probe_path into sctp_outq_sack
	ACPI: EC: Reference count query handlers under lock
	scsi: ufs: Make ufshcd_add_command_trace() easier to read
	scsi: ufs: Fix a race condition in the tracing code
	dmaengine: zynqmp_dma: fix burst length configuration
	s390/cpum_sf: Use kzalloc and minor changes
	powerpc/eeh: Only dump stack once if an MMIO loop is detected
	Bluetooth: btrtl: Use kvmalloc for FW allocations
	tracing: Set kernel_stack's caller size properly
	ARM: 8948/1: Prevent OOB access in stacktrace
	ar5523: Add USB ID of SMCWUSBT-G2 wireless adapter
	ceph: ensure we have a new cap before continuing in fill_inode
	selftests/ftrace: fix glob selftest
	tools/power/x86/intel_pstate_tracer: changes for python 3 compatibility
	Bluetooth: Fix refcount use-after-free issue
	mm/swapfile.c: swap_next should increase position index
	mm: pagewalk: fix termination condition in walk_pte_range()
	Bluetooth: prefetch channel before killing sock
	KVM: fix overflow of zero page refcount with ksm running
	ALSA: hda: Clear RIRB status before reading WP
	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
	scsi: lpfc: Fix coverity errors in fmdi attribute handling
	drm/omap: fix possible object reference leak
	clk: stratix10: use do_div() for 64-bit calculation
	crypto: chelsio - This fixes the kernel panic which occurs during a libkcapi test
	mt76: clear skb pointers from rx aggregation reorder buffer during cleanup
	ALSA: usb-audio: Don't create a mixer element with bogus volume range
	perf test: Fix test trace+probe_vfs_getname.sh on s390
	RDMA/rxe: Fix configuration of atomic queue pair attributes
	KVM: x86: fix incorrect comparison in trace event
	dmaengine: stm32-mdma: use vchan_terminate_vdesc() in .terminate_all
	media: staging/imx: Missing assignment in imx_media_capture_device_register()
	x86/pkeys: Add check for pkey "overflow"
	bpf: Remove recursion prevention from rcu free callback
	dmaengine: stm32-dma: use vchan_terminate_vdesc() in .terminate_all
	dmaengine: tegra-apb: Prevent race conditions on channel's freeing
	drm/amd/display: dal_ddc_i2c_payloads_create can fail causing panic
	firmware: arm_sdei: Use cpus_read_lock() to avoid races with cpuhp
	random: fix data races at timer_rand_state
	bus: hisi_lpc: Fixup IO ports addresses to avoid use-after-free in host removal
	media: go7007: Fix URB type for interrupt handling
	Bluetooth: guard against controllers sending zero'd events
	timekeeping: Prevent 32bit truncation in scale64_check_overflow()
	ext4: fix a data race at inode->i_disksize
	perf jevents: Fix leak of mapfile memory
	mm: avoid data corruption on CoW fault into PFN-mapped VMA
	drm/amdgpu: increase atombios cmd timeout
	drm/amd/display: Stop if retimer is not available
	ath10k: use kzalloc to read for ath10k_sdio_hif_diag_read
	scsi: aacraid: Disabling TM path and only processing IOP reset
	Bluetooth: L2CAP: handle l2cap config request during open state
	media: tda10071: fix unsigned sign extension overflow
	xfs: don't ever return a stale pointer from __xfs_dir3_free_read
	xfs: mark dir corrupt when lookup-by-hash fails
	ext4: mark block bitmap corrupted when found instead of BUGON
	tpm: ibmvtpm: Wait for buffer to be set before proceeding
	rtc: sa1100: fix possible race condition
	rtc: ds1374: fix possible race condition
	nfsd: Don't add locks to closed or closing open stateids
	RDMA/cm: Remove a race freeing timewait_info
	KVM: PPC: Book3S HV: Treat TM-related invalid form instructions on P9 like the valid ones
	drm/msm: fix leaks if initialization fails
	drm/msm/a5xx: Always set an OPP supported hardware value
	tracing: Use address-of operator on section symbols
	thermal: rcar_thermal: Handle probe error gracefully
	perf parse-events: Fix 3 use after frees found with clang ASAN
	serial: 8250_port: Don't service RX FIFO if throttled
	serial: 8250_omap: Fix sleeping function called from invalid context during probe
	serial: 8250: 8250_omap: Terminate DMA before pushing data on RX timeout
	perf cpumap: Fix snprintf overflow check
	cpufreq: powernv: Fix frame-size-overflow in powernv_cpufreq_work_fn
	tools: gpio-hammer: Avoid potential overflow in main
	nvme-multipath: do not reset on unknown status
	nvme: Fix controller creation races with teardown flow
	RDMA/rxe: Set sys_image_guid to be aligned with HW IB devices
	scsi: hpsa: correct race condition in offload enabled
	SUNRPC: Fix a potential buffer overflow in 'svc_print_xprts()'
	svcrdma: Fix leak of transport addresses
	PCI: Use ioremap(), not phys_to_virt() for platform ROM
	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
	PCI: pciehp: Fix MSI interrupt race
	NFS: Fix races nfs_page_group_destroy() vs nfs_destroy_unlinked_subrequests()
	mm/kmemleak.c: use address-of operator on section symbols
	mm/filemap.c: clear page error before actual read
	mm/vmscan.c: fix data races using kswapd_classzone_idx
	nvmet-rdma: fix double free of rdma queue
	mm/mmap.c: initialize align_offset explicitly for vm_unmapped_area
	scsi: qedi: Fix termination timeouts in session logout
	serial: uartps: Wait for tx_empty in console setup
	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
	KVM: arm64: vgic-its: Fix memory leak on the error path of vgic_add_lpi()
	net: openvswitch: use u64 for meter bucket
	scsi: aacraid: Fix error handling paths in aac_probe_one()
	staging:r8188eu: avoid skb_clone for amsdu to msdu conversion
	sparc64: vcc: Fix error return code in vcc_probe()
	arm64: cpufeature: Relax checks for AArch32 support at EL[0-2]
	dt-bindings: sound: wm8994: Correct required supplies based on actual implementaion
	atm: fix a memory leak of vcc->user_back
	perf mem2node: Avoid double free related to realloc
	power: supply: max17040: Correct voltage reading
	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()
	tipc: fix memory leak in service subscripting
	tty: serial: samsung: Correct clock selection logic
	ALSA: hda: Fix potential race in unsol event handler
	powerpc/traps: Make unrecoverable NMIs die instead of panic
	fuse: don't check refcount after stealing page
	USB: EHCI: ehci-mv: fix less than zero comparison of an unsigned int
	scsi: cxlflash: Fix error return code in cxlflash_probe()
	arm64/cpufeature: Drop TraceFilt feature exposure from ID_DFR0 register
	e1000: Do not perform reset in reset_task if we are already down
	drm/nouveau/debugfs: fix runtime pm imbalance on error
	drm/nouveau: fix runtime pm imbalance on error
	drm/nouveau/dispnv50: fix runtime pm imbalance on error
	printk: handle blank console arguments passed in.
	usb: dwc3: Increase timeout for CmdAct cleared by device controller
	btrfs: don't force read-only after error in drop snapshot
	vfio/pci: fix memory leaks of eventfd ctx
	perf evsel: Fix 2 memory leaks
	perf trace: Fix the selection for architectures to generate the errno name tables
	perf stat: Fix duration_time value for higher intervals
	perf util: Fix memory leak of prefix_if_not_in
	perf metricgroup: Free metric_events on error
	perf kcore_copy: Fix module map when there are no modules loaded
	ASoC: img-i2s-out: Fix runtime PM imbalance on error
	wlcore: fix runtime pm imbalance in wl1271_tx_work
	wlcore: fix runtime pm imbalance in wlcore_regdomain_config
	mtd: rawnand: omap_elm: Fix runtime PM imbalance on error
	PCI: tegra: Fix runtime PM imbalance on error
	ceph: fix potential race in ceph_check_caps
	mm/swap_state: fix a data race in swapin_nr_pages
	rapidio: avoid data race between file operation callbacks and mport_cdev_add().
	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
	cifs: Fix double add page to memcg when cifs_readpages
	nvme: fix possible deadlock when I/O is blocked
	scsi: libfc: Handling of extra kref
	scsi: libfc: Skip additional kref updating work event
	selftests/x86/syscall_nt: Clear weird flags after each test
	vfio/pci: fix racy on error and request eventfd ctx
	btrfs: qgroup: fix data leak caused by race between writeback and truncate
	ubi: fastmap: Free unused fastmap anchor peb during detach
	perf parse-events: Use strcmp() to compare the PMU name
	net: openvswitch: use div_u64() for 64-by-32 divisions
	nvme: explicitly update mpath disk capacity on revalidation
	ASoC: wm8994: Skip setting of the WM8994_MICBIAS register for WM1811
	ASoC: wm8994: Ensure the device is resumed in wm89xx_mic_detect functions
	ASoC: Intel: bytcr_rt5640: Add quirk for MPMAN Converter9 2-in-1
	RISC-V: Take text_mutex in ftrace_init_nop()
	s390/init: add missing __init annotations
	lockdep: fix order in trace_hardirqs_off_caller()
	drm/amdkfd: fix a memory leak issue
	i2c: core: Call i2c_acpi_install_space_handler() before i2c_acpi_register_devices()
	objtool: Fix noreturn detection for ignored functions
	ieee802154: fix one possible memleak in ca8210_dev_com_init
	ieee802154/adf7242: check status of adf7242_read_reg
	clocksource/drivers/h8300_timer8: Fix wrong return value in h8300_8timer_init()
	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
	mac802154: tx: fix use-after-free
	bpf: Fix clobbering of r2 in bpf_gen_ld_abs
	drm/vc4/vc4_hdmi: fill ASoC card owner
	net: qed: RDMA personality shouldn't fail VF load
	drm/sun4i: sun8i-csc: Secondary CSC register correction
	batman-adv: Add missing include for in_interrupt()
	batman-adv: mcast: fix duplicate mcast packets in BLA backbone from mesh
	batman-adv: mcast: fix duplicate mcast packets from BLA backbone to mesh
	bpf: Fix a rcu warning for bpffs map pretty-print
	ALSA: asihpi: fix iounmap in error handler
	regmap: fix page selection for noinc reads
	MIPS: Add the missing 'CPU_1074K' into __get_cpu_type()
	KVM: x86: Reset MMU context if guest toggles CR4.SMAP or CR4.PKE
	KVM: SVM: Add a dedicated INVD intercept routine
	tracing: fix double free
	s390/dasd: Fix zero write for FBA devices
	kprobes: Fix to check probe enabled before disarm_kprobe_ftrace()
	mm, THP, swap: fix allocating cluster for swapfile by mistake
	s390/zcrypt: Fix ZCRYPT_PERDEV_REQCNT ioctl
	kprobes: Fix compiler warning for !CONFIG_KPROBES_ON_FTRACE
	ata: define AC_ERR_OK
	ata: make qc_prep return ata_completion_errors
	ata: sata_mv, avoid trigerrable BUG_ON
	KVM: arm64: Assume write fault on S1PTW permission fault on instruction fetch
	Linux 4.19.149

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Idfc1b35ec63b4b464aeb6e32709102bee0efc872
2020-10-01 16:49:05 +02:00
Jonathan Bakker
08cfb31399 tty: serial: samsung: Correct clock selection logic
[ Upstream commit 7d31676a8d ]

Some variants of the samsung tty driver can pick which clock
to use for their baud rate generation.  In the DT conversion,
a default clock was selected to be used if a specific one wasn't
assigned and then a comparison of which clock rate worked better
was done.  Unfortunately, the comparison was implemented in such
a way that only the default clock was ever actually compared.
Fix this by iterating through all possible clocks, except when a
specific clock has already been picked via clk_sel (which is
only possible via board files).

Signed-off-by: Jonathan Bakker <xc-racer2@live.ca>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/BN6PR04MB06604E63833EA41837EBF77BA3A30@BN6PR04MB0660.namprd04.prod.outlook.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-10-01 13:14:44 +02:00
Raviteja Narayanam
99e4fecd18 serial: uartps: Wait for tx_empty in console setup
[ Upstream commit 42e11948dd ]

On some platforms, the log is corrupted while console is being
registered. It is observed that when set_termios is called, there
are still some bytes in the FIFO to be transmitted.

So, wait for tx_empty inside cdns_uart_console_setup before calling
set_termios.

Signed-off-by: Raviteja Narayanam <raviteja.narayanam@xilinx.com>
Reviewed-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
Link: https://lore.kernel.org/r/1586413563-29125-2-git-send-email-raviteja.narayanam@xilinx.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-10-01 13:14:42 +02:00
Vignesh Raghavendra
69077bd8f1 serial: 8250: 8250_omap: Terminate DMA before pushing data on RX timeout
[ Upstream commit 7cf4df30a9 ]

Terminate and flush DMA internal buffers, before pushing RX data to
higher layer. Otherwise, this will lead to data corruption, as driver
would end up pushing stale buffer data to higher layer while actual data
is still stuck inside DMA hardware and has yet not arrived at the
memory.
While at that, replace deprecated dmaengine_terminate_all() with
dmaengine_terminate_async().

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Link: https://lore.kernel.org/r/20200319110344.21348-2-vigneshr@ti.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-10-01 13:14:39 +02:00
Peter Ujfalusi
10aa90fed8 serial: 8250_omap: Fix sleeping function called from invalid context during probe
[ Upstream commit 4ce35a3617 ]

When booting j721e the following bug is printed:

[    1.154821] BUG: sleeping function called from invalid context at kernel/sched/completion.c:99
[    1.154827] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 12, name: kworker/0:1
[    1.154832] 3 locks held by kworker/0:1/12:
[    1.154836]  #0: ffff000840030728 ((wq_completion)events){+.+.}, at: process_one_work+0x1d4/0x6e8
[    1.154852]  #1: ffff80001214fdd8 (deferred_probe_work){+.+.}, at: process_one_work+0x1d4/0x6e8
[    1.154860]  #2: ffff00084060b170 (&dev->mutex){....}, at: __device_attach+0x38/0x138
[    1.154872] irq event stamp: 63096
[    1.154881] hardirqs last  enabled at (63095): [<ffff800010b74318>] _raw_spin_unlock_irqrestore+0x70/0x78
[    1.154887] hardirqs last disabled at (63096): [<ffff800010b740d8>] _raw_spin_lock_irqsave+0x28/0x80
[    1.154893] softirqs last  enabled at (62254): [<ffff800010080c88>] _stext+0x488/0x564
[    1.154899] softirqs last disabled at (62247): [<ffff8000100fdb3c>] irq_exit+0x114/0x140
[    1.154906] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.6.0-rc6-next-20200318-00094-g45e4089b0bd3 #221
[    1.154911] Hardware name: Texas Instruments K3 J721E SoC (DT)
[    1.154917] Workqueue: events deferred_probe_work_func
[    1.154923] Call trace:
[    1.154928]  dump_backtrace+0x0/0x190
[    1.154933]  show_stack+0x14/0x20
[    1.154940]  dump_stack+0xe0/0x148
[    1.154946]  ___might_sleep+0x150/0x1f0
[    1.154952]  __might_sleep+0x4c/0x80
[    1.154957]  wait_for_completion_timeout+0x40/0x140
[    1.154964]  ti_sci_set_device_state+0xa0/0x158
[    1.154969]  ti_sci_cmd_get_device_exclusive+0x14/0x20
[    1.154977]  ti_sci_dev_start+0x34/0x50
[    1.154984]  genpd_runtime_resume+0x78/0x1f8
[    1.154991]  __rpm_callback+0x3c/0x140
[    1.154996]  rpm_callback+0x20/0x80
[    1.155001]  rpm_resume+0x568/0x758
[    1.155007]  __pm_runtime_resume+0x44/0xb0
[    1.155013]  omap8250_probe+0x2b4/0x508
[    1.155019]  platform_drv_probe+0x50/0xa0
[    1.155023]  really_probe+0xd4/0x318
[    1.155028]  driver_probe_device+0x54/0xe8
[    1.155033]  __device_attach_driver+0x80/0xb8
[    1.155039]  bus_for_each_drv+0x74/0xc0
[    1.155044]  __device_attach+0xdc/0x138
[    1.155049]  device_initial_probe+0x10/0x18
[    1.155053]  bus_probe_device+0x98/0xa0
[    1.155058]  deferred_probe_work_func+0x74/0xb0
[    1.155063]  process_one_work+0x280/0x6e8
[    1.155068]  worker_thread+0x48/0x430
[    1.155073]  kthread+0x108/0x138
[    1.155079]  ret_from_fork+0x10/0x18

To fix the bug we need to first call pm_runtime_enable() prior to any
pm_runtime calls.

Reported-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Link: https://lore.kernel.org/r/20200320125200.6772-1-peter.ujfalusi@ti.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-10-01 13:14:39 +02:00
Vignesh Raghavendra
2019176020 serial: 8250_port: Don't service RX FIFO if throttled
[ Upstream commit f19c3f6c81 ]

When port's throttle callback is called, it should stop pushing any more
data into TTY buffer to avoid buffer overflow. This means driver has to
stop HW from receiving more data and assert the HW flow control. For
UARTs with auto HW flow control (such as 8250_omap) manual assertion of
flow control line is not possible and only way is to allow RX FIFO to
fill up, thus trigger auto HW flow control logic.

Therefore make sure that 8250 generic IRQ handler does not drain data
when port is stopped (i.e UART_LSR_DR is unset in read_status_mask). Not
servicing, RX FIFO would trigger auto HW flow control when FIFO
occupancy reaches preset threshold, thus halting RX.
Since, error conditions in UART_LSR register are cleared just by reading
the register, data has to be drained in case there are FIFO errors, else
error information will lost.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Link: https://lore.kernel.org/r/20200319103230.16867-2-vigneshr@ti.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-10-01 13:14:39 +02:00
Greg Kroah-Hartman
5d5e582aab This is the 4.19.148 stable release
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Merge 4.19.148 into android-4.19-stable

Changes in 4.19.148
	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
	mm/thp: fix __split_huge_pmd_locked() for migration PMD
	cxgb4: Fix offset when clearing filter byte counters
	geneve: add transport ports in route lookup for geneve
	hdlc_ppp: add range checks in ppp_cp_parse_cr()
	ip: fix tos reflection in ack and reset packets
	ipv6: avoid lockdep issue in fib6_del()
	net: DCB: Validate DCB_ATTR_DCB_BUFFER argument
	net: dsa: rtl8366: Properly clear member config
	net: ipv6: fix kconfig dependency warning for IPV6_SEG6_HMAC
	net: sch_generic: aviod concurrent reset and enqueue op for lockless qdisc
	nfp: use correct define to return NONE fec
	tipc: Fix memory leak in tipc_group_create_member()
	tipc: fix shutdown() of connection oriented socket
	tipc: use skb_unshare() instead in tipc_buf_append()
	bnxt_en: return proper error codes in bnxt_show_temp
	bnxt_en: Protect bnxt_set_eee() and bnxt_set_pauseparam() with mutex.
	net: phy: Avoid NPD upon phy_detach() when driver is unbound
	net: qrtr: check skb_put_padto() return value
	net: add __must_check to skb_put_padto()
	ipv4: Update exception handling for multipath routes via same device
	MAINTAINERS: add CLANG/LLVM BUILD SUPPORT info
	kbuild: add OBJSIZE variable for the size tool
	Documentation/llvm: add documentation on building w/ Clang/LLVM
	Documentation/llvm: fix the name of llvm-size
	net: wan: wanxl: use allow to pass CROSS_COMPILE_M68k for rebuilding firmware
	net: wan: wanxl: use $(M68KCC) instead of $(M68KAS) for rebuilding firmware
	x86/boot: kbuild: allow readelf executable to be specified
	kbuild: remove AS variable
	kbuild: replace AS=clang with LLVM_IAS=1
	kbuild: support LLVM=1 to switch the default tools to Clang/LLVM
	mm: memcg: fix memcg reclaim soft lockup
	tcp_bbr: refactor bbr_target_cwnd() for general inflight provisioning
	tcp_bbr: adapt cwnd based on ack aggregation estimation
	serial: 8250: Avoid error message on reprobe
	Linux 4.19.148

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I5077093f58ae882547e3b23c5bbd4dfe78116071
2020-09-27 07:58:48 +02:00
Lukas Wunner
8b4846ac1a serial: 8250: Avoid error message on reprobe
commit e0a851fe6b upstream.

If the call to uart_add_one_port() in serial8250_register_8250_port()
fails, a half-initialized entry in the serial_8250ports[] array is left
behind.

A subsequent reprobe of the same serial port causes that entry to be
reused.  Because uart->port.dev is set, uart_remove_one_port() is called
for the half-initialized entry and bails out with an error message:

bcm2835-aux-uart 3f215040.serial: Removing wrong port: (null) != (ptrval)

The same happens on failure of mctrl_gpio_init() since commit
4a96895f74 ("tty/serial/8250: use mctrl_gpio helpers").

Fix by zeroing the uart->port.dev pointer in the probe error path.

The bug was introduced in v2.6.10 by historical commit befff6f5bf5f
("[SERIAL] Add new port registration/unregistration functions."):
https://git.kernel.org/tglx/history/c/befff6f5bf5f

The commit added an unconditional call to uart_remove_one_port() in
serial8250_register_port().  In v3.7, commit 835d844d1a ("8250_pnp:
do pnp probe before legacy probe") made that call conditional on
uart->port.dev which allows me to fix the issue by zeroing that pointer
in the error path.  Thus, the present commit will fix the problem as far
back as v3.7 whereas still older versions need to also cherry-pick
835d844d1a.

Fixes: 835d844d1a ("8250_pnp: do pnp probe before legacy probe")
Signed-off-by: Lukas Wunner <lukas@wunner.de>
Cc: stable@vger.kernel.org # v2.6.10
Cc: stable@vger.kernel.org # v2.6.10: 835d844d1a28: 8250_pnp: do pnp probe before legacy
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/b4a072013ee1a1d13ee06b4325afb19bda57ca1b.1589285873.git.lukas@wunner.de
[iwamatsu: Backported to 4.14, 4.19: adjust context]
Signed-off-by: Nobuhiro Iwamatsu (CIP) <nobuhiro1.iwamatsu@toshiba.co.jp>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-26 18:01:32 +02:00
Greg Kroah-Hartman
0b8c61c48e This is the 4.19.147 stable release
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Merge 4.19.147 into android-4.19-stable

Changes in 4.19.147
	dsa: Allow forwarding of redirected IGMP traffic
	scsi: qla2xxx: Update rscn_rcvd field to more meaningful scan_needed
	scsi: qla2xxx: Move rport registration out of internal work_list
	scsi: qla2xxx: Reduce holding sess_lock to prevent CPU lock-up
	gfs2: initialize transaction tr_ailX_lists earlier
	RDMA/bnxt_re: Restrict the max_gids to 256
	net: handle the return value of pskb_carve_frag_list() correctly
	hv_netvsc: Remove "unlikely" from netvsc_select_queue
	NFSv4.1 handle ERR_DELAY error reclaiming locking state on delegation recall
	scsi: pm8001: Fix memleak in pm8001_exec_internal_task_abort
	scsi: libfc: Fix for double free()
	scsi: lpfc: Fix FLOGI/PLOGI receive race condition in pt2pt discovery
	regulator: pwm: Fix machine constraints application
	spi: spi-loopback-test: Fix out-of-bounds read
	NFS: Zero-stateid SETATTR should first return delegation
	SUNRPC: stop printk reading past end of string
	rapidio: Replace 'select' DMAENGINES 'with depends on'
	openrisc: Fix cache API compile issue when not inlining
	nvme-fc: cancel async events before freeing event struct
	nvme-rdma: cancel async events before freeing event struct
	f2fs: fix indefinite loop scanning for free nid
	f2fs: Return EOF on unaligned end of file DIO read
	i2c: algo: pca: Reapply i2c bus settings after reset
	spi: Fix memory leak on splited transfers
	KVM: MIPS: Change the definition of kvm type
	clk: davinci: Use the correct size when allocating memory
	clk: rockchip: Fix initialization of mux_pll_src_4plls_p
	ASoC: qcom: Set card->owner to avoid warnings
	Drivers: hv: vmbus: Add timeout to vmbus_wait_for_unload
	perf test: Fix the "signal" test inline assembly
	MIPS: SNI: Fix MIPS_L1_CACHE_SHIFT
	perf test: Free formats for perf pmu parse test
	fbcon: Fix user font detection test at fbcon_resize().
	MIPS: SNI: Fix spurious interrupts
	drm/mediatek: Add exception handing in mtk_drm_probe() if component init fail
	drm/mediatek: Add missing put_device() call in mtk_hdmi_dt_parse_pdata()
	USB: quirks: Add USB_QUIRK_IGNORE_REMOTE_WAKEUP quirk for BYD zhaoxin notebook
	USB: UAS: fix disconnect by unplugging a hub
	usblp: fix race between disconnect() and read()
	i2c: i801: Fix resume bug
	Revert "ALSA: hda - Fix silent audio output and corrupted input on MSI X570-A PRO"
	percpu: fix first chunk size calculation for populated bitmap
	Input: trackpoint - add new trackpoint variant IDs
	Input: i8042 - add Entroware Proteus EL07R4 to nomux and reset lists
	serial: 8250_pci: Add Realtek 816a and 816b
	x86/boot/compressed: Disable relocation relaxation
	ehci-hcd: Move include to keep CRC stable
	powerpc/dma: Fix dma_map_ops::get_required_mask
	x86/defconfig: Enable CONFIG_USB_XHCI_HCD=y
	Linux 4.19.147

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I1c512021698db2701c51491a813bec79bda6bbf5
2020-09-24 12:48:04 +02:00
Tao Huang
48f4e7f7c2 Merge tag 'ASB-2020-09-05_4.19-stable' of https://android.googlesource.com/kernel/common
https://source.android.com/security/bulletin/2020-09-01
CVE-2020-0402
CVE-2020-0404
CVE-2020-0407

* tag 'ASB-2020-09-05_4.19-stable': (3616 commits)
  Linux 4.19.143
  ALSA: usb-audio: Update documentation comment for MS2109 quirk
  HID: hiddev: Fix slab-out-of-bounds write in hiddev_ioctl_usage()
  tpm: Unify the mismatching TPM space buffer sizes
  usb: dwc3: gadget: Handle ZLP for sg requests
  usb: dwc3: gadget: Fix handling ZLP
  usb: dwc3: gadget: Don't setup more than requested
  btrfs: check the right error variable in btrfs_del_dir_entries_in_log
  usb: storage: Add unusual_uas entry for Sony PSZ drives
  USB: cdc-acm: rework notification_buffer resizing
  USB: gadget: u_f: Unbreak offset calculation in VLAs
  USB: gadget: f_ncm: add bounds checks to ncm_unwrap_ntb()
  USB: gadget: u_f: add overflow checks to VLA macros
  usb: host: ohci-exynos: Fix error handling in exynos_ohci_probe()
  USB: Ignore UAS for JMicron JMS567 ATA/ATAPI Bridge
  USB: quirks: Ignore duplicate endpoint on Sound Devices MixPre-D
  USB: quirks: Add no-lpm quirk for another Raydium touchscreen
  usb: uas: Add quirk for PNY Pro Elite
  USB: yurex: Fix bad gfp argument
  drm/amd/pm: correct Vega12 swctf limit setting
  ...

Change-Id: Iece02c55e9b3446bdda5dc7bdfbe3e310b2dbc83

Conflicts:
	arch/arm/boot/dts/rk322x.dtsi
	arch/arm64/boot/dts/rockchip/rk3399.dtsi
	arch/arm64/kernel/cpuinfo.c
	drivers/clk/clk.c
	drivers/clk/rockchip/clk-cpu.c
	drivers/clk/rockchip/clk-rk3228.c
	drivers/devfreq/governor_simpleondemand.c
	drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
	drivers/gpu/drm/drm_edid.c
	drivers/hid/usbhid/hid-core.c
	drivers/media/i2c/ov5695.c
	drivers/media/v4l2-core/v4l2-ioctl.c
	drivers/regulator/core.c
	drivers/thermal/cpu_cooling.c
	drivers/usb/core/quirks.c
	drivers/usb/dwc2/platform.c
	drivers/usb/dwc3/core.c
	drivers/usb/dwc3/core.h
	drivers/usb/dwc3/gadget.c
	drivers/usb/host/ehci-platform.c
	drivers/usb/storage/unusual_uas.h
	include/drm/drm_connector.h
	include/linux/clk-provider.h
	include/linux/devfreq.h
	include/linux/pci_ids.h
	kernel/power/wakeup_reason.c
	mm/memory.c
	mm/swapfile.c
2020-09-24 17:59:50 +08:00
Tobias Diedrich
bafdc39d1c serial: 8250_pci: Add Realtek 816a and 816b
commit 3c5a87be17 upstream.

These serial ports are exposed by the OOB-management-engine on
RealManage-enabled network cards (e.g. AMD DASH enabled systems using
Realtek cards).

Because these have 3 BARs, they fail the "num_iomem <= 1" check in
serial_pci_guess_board.

I've manually checked the two IOMEM regions and BAR 2 doesn't seem to
respond to reads, but BAR 4 seems to be an MMIO version of the IO ports
(untested).

With this change, the ports are detected:
0000:02:00.1: ttyS0 at I/O 0x2200 (irq = 82, base_baud = 115200) is a 16550A
0000:02:00.2: ttyS1 at I/O 0x2100 (irq = 55, base_baud = 115200) is a 16550A

lspci output:
02:00.1 0700: 10ec:816a (rev 0e) (prog-if 02 [16550])
        Subsystem: 17aa:5082
        Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort+ <TAbort- <MAbort- >SERR- <PERR- INTx-
        Interrupt: pin B routed to IRQ 82
        IOMMU group: 11
        Region 0: I/O ports at 2200 [size=256]
        Region 2: Memory at fd715000 (64-bit, non-prefetchable) [size=4K]
        Region 4: Memory at fd704000 (64-bit, non-prefetchable) [size=16K]
        Capabilities: [40] Power Management version 3
                Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=375mA PME(D0+,D1+,D2+,D3hot+,D3cold+)
                Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
        Capabilities: [50] MSI: Enable- Count=1/1 Maskable- 64bit+
                Address: 0000000000000000  Data: 0000
        Capabilities: [70] Express (v2) Endpoint, MSI 01
                DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s unlimited, L1 <64us
                        ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset- SlotPowerLimit 0.000W
                DevCtl: CorrErr- NonFatalErr- FatalErr- UnsupReq-
                        RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop-
                        MaxPayload 128 bytes, MaxReadReq 512 bytes
                DevSta: CorrErr+ NonFatalErr- FatalErr- UnsupReq+ AuxPwr+ TransPend-
                LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Exit Latency L0s unlimited, L1 <64us
                        ClockPM+ Surprise- LLActRep- BwNot- ASPMOptComp+
                LnkCtl: ASPM L1 Enabled; RCB 64 bytes, Disabled- CommClk+
                        ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
                LnkSta: Speed 2.5GT/s (ok), Width x1 (ok)
                        TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
                DevCap2: Completion Timeout: Range ABCD, TimeoutDis+ NROPrPrP- LTR+
                         10BitTagComp- 10BitTagReq- OBFF Via message/WAKE#, ExtFmt- EETLPPrefix-
                         EmergencyPowerReduction Not Supported, EmergencyPowerReductionInit-
                         FRS- TPHComp- ExtTPHComp-
                         AtomicOpsCap: 32bit- 64bit- 128bitCAS-
                DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis- LTR- OBFF Disabled,
                         AtomicOpsCtl: ReqEn-
                LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete- EqualizationPhase1-
                         EqualizationPhase2- EqualizationPhase3- LinkEqualizationRequest-
                         Retimer- 2Retimers- CrosslinkRes: unsupported
        Capabilities: [b0] MSI-X: Enable- Count=4 Masked-
                Vector table: BAR=4 offset=00000000
                PBA: BAR=4 offset=00000800
        Capabilities: [d0] Vital Product Data
                Not readable
        Capabilities: [100 v2] Advanced Error Reporting
                UESta:  DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
                UEMsk:  DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
                UESvrt: DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
                CESta:  RxErr- BadTLP- BadDLLP- Rollover- Timeout- AdvNonFatalErr+
                CEMsk:  RxErr- BadTLP- BadDLLP- Rollover- Timeout- AdvNonFatalErr+
                AERCap: First Error Pointer: 00, ECRCGenCap+ ECRCGenEn- ECRCChkCap+ ECRCChkEn-
                        MultHdrRecCap- MultHdrRecEn- TLPPfxPres- HdrLogCap-
                HeaderLog: 00000000 00000000 00000000 00000000
        Capabilities: [160 v1] Device Serial Number 00-00-00-00-00-00-00-00
        Capabilities: [170 v1] Latency Tolerance Reporting
                Max snoop latency: 0ns
                Max no snoop latency: 0ns
        Capabilities: [178 v1] L1 PM Substates
                L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+ L1_PM_Substates+
                          PortCommonModeRestoreTime=150us PortTPowerOnTime=150us
                L1SubCtl1: PCI-PM_L1.2- PCI-PM_L1.1- ASPM_L1.2- ASPM_L1.1-
                           T_CommonMode=0us LTR1.2_Threshold=0ns
                L1SubCtl2: T_PwrOn=10us
02:00.2 0700: 10ec:816b (rev 0e)
[...same...]

Signed-off-by: Tobias Diedrich <tobiasdiedrich@gmail.com>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20200914173628.GA22508@yamamaya.is-a-geek.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-23 12:11:01 +02:00
Greg Kroah-Hartman
009b982d9c This is the 4.19.144 stable release
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Merge 4.19.144 into android-4.19-stable

Changes in 4.19.144
	HID: core: Correctly handle ReportSize being zero
	HID: core: Sanitize event code and type when mapping input
	perf record/stat: Explicitly call out event modifiers in the documentation
	scsi: target: tcmu: Fix size in calls to tcmu_flush_dcache_range
	scsi: target: tcmu: Optimize use of flush_dcache_page
	tty: serial: qcom_geni_serial: Drop __init from qcom_geni_console_setup
	drm/msm: add shutdown support for display platform_driver
	hwmon: (applesmc) check status earlier.
	nvmet: Disable keep-alive timer when kato is cleared to 0h
	drm/msm/a6xx: fix gmu start on newer firmware
	ceph: don't allow setlease on cephfs
	cpuidle: Fixup IRQ state
	s390: don't trace preemption in percpu macros
	xen/xenbus: Fix granting of vmalloc'd memory
	dmaengine: of-dma: Fix of_dma_router_xlate's of_dma_xlate handling
	batman-adv: Avoid uninitialized chaddr when handling DHCP
	batman-adv: Fix own OGM check in aggregated OGMs
	batman-adv: bla: use netif_rx_ni when not in interrupt context
	dmaengine: at_hdmac: check return value of of_find_device_by_node() in at_dma_xlate()
	MIPS: mm: BMIPS5000 has inclusive physical caches
	MIPS: BMIPS: Also call bmips_cpu_setup() for secondary cores
	netfilter: nf_tables: add NFTA_SET_USERDATA if not null
	netfilter: nf_tables: incorrect enum nft_list_attributes definition
	netfilter: nf_tables: fix destination register zeroing
	net: hns: Fix memleak in hns_nic_dev_probe
	net: systemport: Fix memleak in bcm_sysport_probe
	ravb: Fixed to be able to unload modules
	net: arc_emac: Fix memleak in arc_mdio_probe
	dmaengine: pl330: Fix burst length if burst size is smaller than bus width
	gtp: add GTPA_LINK info to msg sent to userspace
	bnxt_en: Don't query FW when netif_running() is false.
	bnxt_en: Check for zero dir entries in NVRAM.
	bnxt_en: Fix PCI AER error recovery flow
	bnxt_en: fix HWRM error when querying VF temperature
	xfs: fix boundary test in xfs_attr_shortform_verify
	bnxt: don't enable NAPI until rings are ready
	selftests/bpf: Fix massive output from test_maps
	netfilter: nfnetlink: nfnetlink_unicast() reports EAGAIN instead of ENOBUFS
	nvmet-fc: Fix a missed _irqsave version of spin_lock in 'nvmet_fc_fod_op_done()'
	perf tools: Correct SNOOPX field offset
	net: ethernet: mlx4: Fix memory allocation in mlx4_buddy_init()
	fix regression in "epoll: Keep a reference on files added to the check list"
	net: gemini: Fix another missing clk_disable_unprepare() in probe
	xfs: fix xfs_bmap_validate_extent_raw when checking attr fork of rt files
	perf jevents: Fix suspicious code in fixregex()
	tg3: Fix soft lockup when tg3_reset_task() fails.
	x86, fakenuma: Fix invalid starting node ID
	iommu/vt-d: Serialize IOMMU GCMD register modifications
	thermal: ti-soc-thermal: Fix bogus thermal shutdowns for omap4430
	include/linux/log2.h: add missing () around n in roundup_pow_of_two()
	ext2: don't update mtime on COW faults
	xfs: don't update mtime on COW faults
	btrfs: drop path before adding new uuid tree entry
	vfio/type1: Support faulting PFNMAP vmas
	vfio-pci: Fault mmaps to enable vma tracking
	vfio-pci: Invalidate mmaps and block MMIO access on disabled memory
	btrfs: Remove redundant extent_buffer_get in get_old_root
	btrfs: Remove extraneous extent_buffer_get from tree_mod_log_rewind
	btrfs: set the lockdep class for log tree extent buffers
	uaccess: Add non-pagefault user-space read functions
	uaccess: Add non-pagefault user-space write function
	btrfs: fix potential deadlock in the search ioctl
	net: usb: qmi_wwan: add Telit 0x1050 composition
	usb: qmi_wwan: add D-Link DWM-222 A2 device ID
	ALSA: ca0106: fix error code handling
	ALSA: pcm: oss: Remove superfluous WARN_ON() for mulaw sanity check
	ALSA: hda/hdmi: always check pin power status in i915 pin fixup
	ALSA: firewire-digi00x: exclude Avid Adrenaline from detection
	ALSA: hda - Fix silent audio output and corrupted input on MSI X570-A PRO
	media: rc: do not access device via sysfs after rc_unregister_device()
	media: rc: uevent sysfs file races with rc_unregister_device()
	affs: fix basic permission bits to actually work
	block: allow for_each_bvec to support zero len bvec
	libata: implement ATA_HORKAGE_MAX_TRIM_128M and apply to Sandisks
	dm writecache: handle DAX to partitions on persistent memory correctly
	dm cache metadata: Avoid returning cmd->bm wild pointer on error
	dm thin metadata: Avoid returning cmd->bm wild pointer on error
	mm: slub: fix conversion of freelist_corrupted()
	KVM: arm64: Add kvm_extable for vaxorcism code
	KVM: arm64: Defer guest entry when an asynchronous exception is pending
	KVM: arm64: Survive synchronous exceptions caused by AT instructions
	KVM: arm64: Set HCR_EL2.PTW to prevent AT taking synchronous exception
	vfio/pci: Fix SR-IOV VF handling with MMIO blocking
	checkpatch: fix the usage of capture group ( ... )
	mm/hugetlb: fix a race between hugetlb sysctl handlers
	cfg80211: regulatory: reject invalid hints
	net: usb: Fix uninit-was-stored issue in asix_read_phy_addr()
	Linux 4.19.144

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I81d6b3f044fe0dd919d1ece16d131c2185c00bb3
2020-09-09 19:48:58 +02:00
John Stultz
ee385b4108 tty: serial: qcom_geni_serial: Drop __init from qcom_geni_console_setup
[ Upstream commit 975efc66d4 ]

When booting with heavily modularized config, the serial console
may not be able to load until after init when modules that
satisfy needed dependencies have time to load.

Unfortunately, as qcom_geni_console_setup is marked as __init,
the function may have been freed before we get to run it,
causing boot time crashes such as:

[    6.469057] Unable to handle kernel paging request at virtual address ffffffe645d4e6cc
[    6.481623] Mem abort info:
[    6.484466]   ESR = 0x86000007
[    6.487557]   EC = 0x21: IABT (current EL), IL = 32 bits
[    6.492929]   SET = 0, FnV = 0g
[    6.496016]   EA = 0, S1PTW = 0
[    6.499202] swapper pgtable: 4k pages, 39-bit VAs, pgdp=000000008151e000
[    6.501286] ufshcd-qcom 1d84000.ufshc: ufshcd_print_pwr_info:[RX, TX]: gear=[3, 3], lane[2, 2], pwr[FAST MODE, FAST MODE], rate = 2
[    6.505977] [ffffffe645d4e6cc] pgd=000000017df9f003, p4d=000000017df9f003, pud=000000017df9f003, pmd=000000017df9c003, pte=0000000000000000
[    6.505990] Internal error: Oops: 86000007 [#1] PREEMPT SMP
[    6.505995] Modules linked in: zl10353 zl10039 zl10036 zd1301_demod xc5000 xc4000 ves1x93 ves1820 tuner_xc2028 tuner_simple tuner_types tua9001 tua6100 1
[    6.506152]  isl6405
[    6.518104] ufshcd-qcom 1d84000.ufshc: ufshcd_find_max_sup_active_icc_level: Regulator capability was not set, actvIccLevel=0
[    6.530549]  horus3a helene fc2580 fc0013 fc0012 fc0011 ec100 e4000 dvb_pll ds3000 drxk drxd drx39xyj dib9000 dib8000 dib7000p dib7000m dib3000mc dibx003
[    6.624271] CPU: 7 PID: 148 Comm: kworker/7:2 Tainted: G        W       5.8.0-mainline-12021-g6defd37ba1cd #3455
[    6.624273] Hardware name: Thundercomm Dragonboard 845c (DT)
[    6.624290] Workqueue: events deferred_probe_work_func
[    6.624296] pstate: 40c00005 (nZcv daif +PAN +UAO BTYPE=--)
[    6.624307] pc : qcom_geni_console_setup+0x0/0x110
[    6.624316] lr : try_enable_new_console+0xa0/0x140
[    6.624318] sp : ffffffc010843a30
[    6.624320] x29: ffffffc010843a30 x28: ffffffe645c3e7d0
[    6.624325] x27: ffffff80f8022180 x26: ffffffc010843b28
[    6.637937] x25: 0000000000000000 x24: ffffffe6462a2000
[    6.637941] x23: ffffffe646398000 x22: 0000000000000000
[    6.637945] x21: 0000000000000000 x20: ffffffe6462a5ce8
[    6.637952] x19: ffffffe646398e38 x18: ffffffffffffffff
[    6.680296] x17: 0000000000000000 x16: ffffffe64492b900
[    6.680300] x15: ffffffe6461e9d08 x14: 69202930203d2064
[    6.680305] x13: 7561625f65736162 x12: 202c363331203d20
[    6.696434] x11: 0000000000000030 x10: 0101010101010101
[    6.696438] x9 : 4d4d20746120304d x8 : 7f7f7f7f7f7f7f7f
[    6.707249] x7 : feff4c524c787373 x6 : 0000000000008080
[    6.707253] x5 : 0000000000000000 x4 : 8080000000000000
[    6.707257] x3 : 0000000000000000 x2 : ffffffe645d4e6cc
[    6.744223] qcom_geni_serial 898000.serial: dev_pm_opp_set_rate: failed to find OPP for freq 102400000 (-34)
[    6.744966] x1 : fffffffefe74e174 x0 : ffffffe6462a5ce8
[    6.753580] qcom_geni_serial 898000.serial: dev_pm_opp_set_rate: failed to find OPP for freq 102400000 (-34)
[    6.761634] Call trace:
[    6.761639]  qcom_geni_console_setup+0x0/0x110
[    6.761645]  register_console+0x29c/0x2f8
[    6.767981] Bluetooth: hci0: Frame reassembly failed (-84)
[    6.775252]  uart_add_one_port+0x438/0x500
[    6.775258]  qcom_geni_serial_probe+0x2c4/0x4a8
[    6.775266]  platform_drv_probe+0x58/0xa8
[    6.855359]  really_probe+0xec/0x398
[    6.855362]  driver_probe_device+0x5c/0xb8
[    6.855367]  __device_attach_driver+0x98/0xb8
[    7.184945]  bus_for_each_drv+0x74/0xd8
[    7.188825]  __device_attach+0xec/0x148
[    7.192705]  device_initial_probe+0x24/0x30
[    7.196937]  bus_probe_device+0x9c/0xa8
[    7.200816]  deferred_probe_work_func+0x7c/0xb8
[    7.205398]  process_one_work+0x20c/0x4b0
[    7.209456]  worker_thread+0x48/0x460
[    7.213157]  kthread+0x14c/0x158
[    7.216432]  ret_from_fork+0x10/0x18
[    7.220049] Code: bad PC value
[    7.223139] ---[ end trace 73f3b21e251d5a70 ]---

Thus this patch removes the __init avoiding crash in such
configs.

Cc: Andy Gross <agross@kernel.org>
Cc: Jiri Slaby <jirislaby@kernel.org>
Cc: Saravana Kannan <saravanak@google.com>
Cc: Todd Kjos <tkjos@google.com>
Cc: Amit Pundir <amit.pundir@linaro.org>
Cc: linux-arm-msm@vger.kernel.org
Cc: linux-serial@vger.kernel.org
Suggested-by: Saravana Kannan <saravanak@google.com>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20200811025044.70626-1-john.stultz@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-09-09 19:04:23 +02:00
Greg Kroah-Hartman
a13ec5ea86 This is the 4.19.143 stable release
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Merge 4.19.143 into android-4.19-stable

Changes in 4.19.143
	powerpc/64s: Don't init FSCR_DSCR in __init_FSCR()
	gre6: Fix reception with IP6_TNL_F_RCV_DSCP_COPY
	net: Fix potential wrong skb->protocol in skb_vlan_untag()
	net: qrtr: fix usage of idr in port assignment to socket
	net/smc: Prevent kernel-infoleak in __smc_diag_dump()
	tipc: fix uninit skb->data in tipc_nl_compat_dumpit()
	net: ena: Make missed_tx stat incremental
	ipvlan: fix device features
	ALSA: pci: delete repeated words in comments
	ASoC: img: Fix a reference count leak in img_i2s_in_set_fmt
	ASoC: img-parallel-out: Fix a reference count leak
	ASoC: tegra: Fix reference count leaks.
	mfd: intel-lpss: Add Intel Emmitsburg PCH PCI IDs
	arm64: dts: qcom: msm8916: Pull down PDM GPIOs during sleep
	powerpc/xive: Ignore kmemleak false positives
	media: pci: ttpci: av7110: fix possible buffer overflow caused by bad DMA value in debiirq()
	blktrace: ensure our debugfs dir exists
	scsi: target: tcmu: Fix crash on ARM during cmd completion
	iommu/iova: Don't BUG on invalid PFNs
	drm/amdkfd: Fix reference count leaks.
	drm/radeon: fix multiple reference count leak
	drm/amdgpu: fix ref count leak in amdgpu_driver_open_kms
	drm/amd/display: fix ref count leak in amdgpu_drm_ioctl
	drm/amdgpu: fix ref count leak in amdgpu_display_crtc_set_config
	drm/amdgpu/display: fix ref count leak when pm_runtime_get_sync fails
	scsi: lpfc: Fix shost refcount mismatch when deleting vport
	xfs: Don't allow logging of XFS_ISTALE inodes
	selftests/powerpc: Purge extra count_pmc() calls of ebb selftests
	f2fs: fix error path in do_recover_data()
	omapfb: fix multiple reference count leaks due to pm_runtime_get_sync
	PCI: Fix pci_create_slot() reference count leak
	ARM: dts: ls1021a: output PPS signal on FIPER2
	rtlwifi: rtl8192cu: Prevent leaking urb
	mips/vdso: Fix resource leaks in genvdso.c
	cec-api: prevent leaking memory through hole in structure
	HID: quirks: add NOGET quirk for Logitech GROUP
	f2fs: fix use-after-free issue
	drm/nouveau/drm/noveau: fix reference count leak in nouveau_fbcon_open
	drm/nouveau: fix reference count leak in nv50_disp_atomic_commit
	drm/nouveau: Fix reference count leak in nouveau_connector_detect
	locking/lockdep: Fix overflow in presentation of average lock-time
	btrfs: file: reserve qgroup space after the hole punch range is locked
	scsi: iscsi: Do not put host in iscsi_set_flashnode_param()
	ceph: fix potential mdsc use-after-free crash
	scsi: fcoe: Memory leak fix in fcoe_sysfs_fcf_del()
	EDAC/ie31200: Fallback if host bridge device is already initialized
	KVM: arm64: Fix symbol dependency in __hyp_call_panic_nvhe
	powerpc/spufs: add CONFIG_COREDUMP dependency
	USB: sisusbvga: Fix a potential UB casued by left shifting a negative value
	efi: provide empty efi_enter_virtual_mode implementation
	Revert "ath10k: fix DMA related firmware crashes on multiple devices"
	media: gpio-ir-tx: improve precision of transmitted signal due to scheduling
	drm/msm/adreno: fix updating ring fence
	nvme-fc: Fix wrong return value in __nvme_fc_init_request()
	null_blk: fix passing of REQ_FUA flag in null_handle_rq
	i2c: rcar: in slave mode, clear NACK earlier
	usb: gadget: f_tcm: Fix some resource leaks in some error paths
	jbd2: make sure jh have b_transaction set in refile/unfile_buffer
	ext4: don't BUG on inconsistent journal feature
	ext4: handle read only external journal device
	jbd2: abort journal if free a async write error metadata buffer
	ext4: handle option set by mount flags correctly
	ext4: handle error of ext4_setup_system_zone() on remount
	ext4: correctly restore system zone info when remount fails
	fs: prevent BUG_ON in submit_bh_wbc()
	spi: stm32: fix stm32_spi_prepare_mbr in case of odd clk_rate
	s390/cio: add cond_resched() in the slow_eval_known_fn() loop
	ASoC: wm8994: Avoid attempts to read unreadable registers
	scsi: fcoe: Fix I/O path allocation
	scsi: ufs: Fix possible infinite loop in ufshcd_hold
	scsi: ufs: Improve interrupt handling for shared interrupts
	scsi: ufs: Clean up completed request without interrupt notification
	scsi: qla2xxx: Check if FW supports MQ before enabling
	scsi: qla2xxx: Fix null pointer access during disconnect from subsystem
	Revert "scsi: qla2xxx: Fix crash on qla2x00_mailbox_command"
	macvlan: validate setting of multiple remote source MAC addresses
	net: gianfar: Add of_node_put() before goto statement
	powerpc/perf: Fix soft lockups due to missed interrupt accounting
	block: loop: set discard granularity and alignment for block device backed loop
	HID: i2c-hid: Always sleep 60ms after I2C_HID_PWR_ON commands
	blk-mq: order adding requests to hctx->dispatch and checking SCHED_RESTART
	btrfs: reset compression level for lzo on remount
	btrfs: fix space cache memory leak after transaction abort
	fbcon: prevent user font height or width change from causing potential out-of-bounds access
	USB: lvtest: return proper error code in probe
	vt: defer kfree() of vc_screenbuf in vc_do_resize()
	vt_ioctl: change VT_RESIZEX ioctl to check for error return from vc_resize()
	serial: samsung: Removes the IRQ not found warning
	serial: pl011: Fix oops on -EPROBE_DEFER
	serial: pl011: Don't leak amba_ports entry on driver register error
	serial: 8250_exar: Fix number of ports for Commtech PCIe cards
	serial: 8250: change lock order in serial8250_do_startup()
	writeback: Protect inode->i_io_list with inode->i_lock
	writeback: Avoid skipping inode writeback
	writeback: Fix sync livelock due to b_dirty_time processing
	XEN uses irqdesc::irq_data_common::handler_data to store a per interrupt XEN data pointer which contains XEN specific information.
	usb: host: xhci: fix ep context print mismatch in debugfs
	xhci: Do warm-reset when both CAS and XDEV_RESUME are set
	xhci: Always restore EP_SOFT_CLEAR_TOGGLE even if ep reset failed
	PM: sleep: core: Fix the handling of pending runtime resume requests
	device property: Fix the secondary firmware node handling in set_primary_fwnode()
	genirq/matrix: Deal with the sillyness of for_each_cpu() on UP
	irqchip/stm32-exti: Avoid losing interrupts due to clearing pending bits by mistake
	drm/amdgpu: Fix buffer overflow in INFO ioctl
	drm/amd/pm: correct Vega10 swctf limit setting
	drm/amd/pm: correct Vega12 swctf limit setting
	USB: yurex: Fix bad gfp argument
	usb: uas: Add quirk for PNY Pro Elite
	USB: quirks: Add no-lpm quirk for another Raydium touchscreen
	USB: quirks: Ignore duplicate endpoint on Sound Devices MixPre-D
	USB: Ignore UAS for JMicron JMS567 ATA/ATAPI Bridge
	usb: host: ohci-exynos: Fix error handling in exynos_ohci_probe()
	USB: gadget: u_f: add overflow checks to VLA macros
	USB: gadget: f_ncm: add bounds checks to ncm_unwrap_ntb()
	USB: gadget: u_f: Unbreak offset calculation in VLAs
	USB: cdc-acm: rework notification_buffer resizing
	usb: storage: Add unusual_uas entry for Sony PSZ drives
	btrfs: check the right error variable in btrfs_del_dir_entries_in_log
	usb: dwc3: gadget: Don't setup more than requested
	usb: dwc3: gadget: Fix handling ZLP
	usb: dwc3: gadget: Handle ZLP for sg requests
	tpm: Unify the mismatching TPM space buffer sizes
	HID: hiddev: Fix slab-out-of-bounds write in hiddev_ioctl_usage()
	ALSA: usb-audio: Update documentation comment for MS2109 quirk
	Linux 4.19.143

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I8b6e29eda77bd69df30132842cf28019c8e7c1a3
2020-09-03 13:19:20 +02:00
Sergey Senozhatsky
2eb35a11bb serial: 8250: change lock order in serial8250_do_startup()
commit 205d300aea upstream.

We have a number of "uart.port->desc.lock vs desc.lock->uart.port"
lockdep reports coming from 8250 driver; this causes a bit of trouble
to people, so let's fix it.

The problem is reverse lock order in two different call paths:

chain #1:

 serial8250_do_startup()
  spin_lock_irqsave(&port->lock);
   disable_irq_nosync(port->irq);
    raw_spin_lock_irqsave(&desc->lock)

chain #2:

  __report_bad_irq()
   raw_spin_lock_irqsave(&desc->lock)
    for_each_action_of_desc()
     printk()
      spin_lock_irqsave(&port->lock);

Fix this by changing the order of locks in serial8250_do_startup():
 do disable_irq_nosync() first, which grabs desc->lock, and grab
 uart->port after that, so that chain #1 and chain #2 have same lock
 order.

Full lockdep splat:

 ======================================================
 WARNING: possible circular locking dependency detected
 5.4.39 #55 Not tainted
 ======================================================

 swapper/0/0 is trying to acquire lock:
 ffffffffab65b6c0 (console_owner){-...}, at: console_lock_spinning_enable+0x31/0x57

 but task is already holding lock:
 ffff88810a8e34c0 (&irq_desc_lock_class){-.-.}, at: __report_bad_irq+0x5b/0xba

 which lock already depends on the new lock.

 the existing dependency chain (in reverse order) is:

 -> #2 (&irq_desc_lock_class){-.-.}:
        _raw_spin_lock_irqsave+0x61/0x8d
        __irq_get_desc_lock+0x65/0x89
        __disable_irq_nosync+0x3b/0x93
        serial8250_do_startup+0x451/0x75c
        uart_startup+0x1b4/0x2ff
        uart_port_activate+0x73/0xa0
        tty_port_open+0xae/0x10a
        uart_open+0x1b/0x26
        tty_open+0x24d/0x3a0
        chrdev_open+0xd5/0x1cc
        do_dentry_open+0x299/0x3c8
        path_openat+0x434/0x1100
        do_filp_open+0x9b/0x10a
        do_sys_open+0x15f/0x3d7
        kernel_init_freeable+0x157/0x1dd
        kernel_init+0xe/0x105
        ret_from_fork+0x27/0x50

 -> #1 (&port_lock_key){-.-.}:
        _raw_spin_lock_irqsave+0x61/0x8d
        serial8250_console_write+0xa7/0x2a0
        console_unlock+0x3b7/0x528
        vprintk_emit+0x111/0x17f
        printk+0x59/0x73
        register_console+0x336/0x3a4
        uart_add_one_port+0x51b/0x5be
        serial8250_register_8250_port+0x454/0x55e
        dw8250_probe+0x4dc/0x5b9
        platform_drv_probe+0x67/0x8b
        really_probe+0x14a/0x422
        driver_probe_device+0x66/0x130
        device_driver_attach+0x42/0x5b
        __driver_attach+0xca/0x139
        bus_for_each_dev+0x97/0xc9
        bus_add_driver+0x12b/0x228
        driver_register+0x64/0xed
        do_one_initcall+0x20c/0x4a6
        do_initcall_level+0xb5/0xc5
        do_basic_setup+0x4c/0x58
        kernel_init_freeable+0x13f/0x1dd
        kernel_init+0xe/0x105
        ret_from_fork+0x27/0x50

 -> #0 (console_owner){-...}:
        __lock_acquire+0x118d/0x2714
        lock_acquire+0x203/0x258
        console_lock_spinning_enable+0x51/0x57
        console_unlock+0x25d/0x528
        vprintk_emit+0x111/0x17f
        printk+0x59/0x73
        __report_bad_irq+0xa3/0xba
        note_interrupt+0x19a/0x1d6
        handle_irq_event_percpu+0x57/0x79
        handle_irq_event+0x36/0x55
        handle_fasteoi_irq+0xc2/0x18a
        do_IRQ+0xb3/0x157
        ret_from_intr+0x0/0x1d
        cpuidle_enter_state+0x12f/0x1fd
        cpuidle_enter+0x2e/0x3d
        do_idle+0x1ce/0x2ce
        cpu_startup_entry+0x1d/0x1f
        start_kernel+0x406/0x46a
        secondary_startup_64+0xa4/0xb0

 other info that might help us debug this:

 Chain exists of:
   console_owner --> &port_lock_key --> &irq_desc_lock_class

  Possible unsafe locking scenario:

        CPU0                    CPU1
        ----                    ----
   lock(&irq_desc_lock_class);
                                lock(&port_lock_key);
                                lock(&irq_desc_lock_class);
   lock(console_owner);

  *** DEADLOCK ***

 2 locks held by swapper/0/0:
  #0: ffff88810a8e34c0 (&irq_desc_lock_class){-.-.}, at: __report_bad_irq+0x5b/0xba
  #1: ffffffffab65b5c0 (console_lock){+.+.}, at: console_trylock_spinning+0x20/0x181

 stack backtrace:
 CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.4.39 #55
 Hardware name: XXXXXX
 Call Trace:
  <IRQ>
  dump_stack+0xbf/0x133
  ? print_circular_bug+0xd6/0xe9
  check_noncircular+0x1b9/0x1c3
  __lock_acquire+0x118d/0x2714
  lock_acquire+0x203/0x258
  ? console_lock_spinning_enable+0x31/0x57
  console_lock_spinning_enable+0x51/0x57
  ? console_lock_spinning_enable+0x31/0x57
  console_unlock+0x25d/0x528
  ? console_trylock+0x18/0x4e
  vprintk_emit+0x111/0x17f
  ? lock_acquire+0x203/0x258
  printk+0x59/0x73
  __report_bad_irq+0xa3/0xba
  note_interrupt+0x19a/0x1d6
  handle_irq_event_percpu+0x57/0x79
  handle_irq_event+0x36/0x55
  handle_fasteoi_irq+0xc2/0x18a
  do_IRQ+0xb3/0x157
  common_interrupt+0xf/0xf
  </IRQ>

Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Fixes: 768aec0b5b ("serial: 8250: fix shared interrupts issues with SMP and RT kernels")
Reported-by: Guenter Roeck <linux@roeck-us.net>
Reported-by: Raul Rangel <rrangel@google.com>
BugLink: https://bugs.chromium.org/p/chromium/issues/detail?id=1114800
Link: https://lore.kernel.org/lkml/CAHQZ30BnfX+gxjPm1DUd5psOTqbyDh4EJE=2=VAMW_VDafctkA@mail.gmail.com/T/#u
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Tested-by: Guenter Roeck <linux@roeck-us.net>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20200817022646.1484638-1-sergey.senozhatsky@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-03 11:24:28 +02:00
Valmer Huhn
ce755e4eae serial: 8250_exar: Fix number of ports for Commtech PCIe cards
commit c6b9e95dde upstream.

The following in 8250_exar.c line 589 is used to determine the number
of ports for each Exar board:

nr_ports = board->num_ports ? board->num_ports : pcidev->device & 0x0f;

If the number of ports a card has is not explicitly specified, it defaults
to the rightmost 4 bits of the PCI device ID. This is prone to error since
not all PCI device IDs contain a number which corresponds to the number of
ports that card provides.

This particular case involves COMMTECH_4222PCIE, COMMTECH_4224PCIE and
COMMTECH_4228PCIE cards with device IDs 0x0022, 0x0020 and 0x0021.
Currently the multiport cards receive 2, 0 and 1 port instead of 2, 4 and
8 ports respectively.

To fix this, each Commtech Fastcom PCIe card is given a struct where the
number of ports is explicitly specified. This ensures 'board->num_ports'
is used instead of the default 'pcidev->device & 0x0f'.

Fixes: d0aeaa83f0 ("serial: exar: split out the exar code from 8250_pci")
Signed-off-by: Valmer Huhn <valmer.huhn@concurrent-rt.com>
Tested-by: Valmer Huhn <valmer.huhn@concurrent-rt.com>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20200813165255.GC345440@icarus.concurrent-rt.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-03 11:24:27 +02:00
Lukas Wunner
e12f36220f serial: pl011: Don't leak amba_ports entry on driver register error
commit 89efbe70b2 upstream.

pl011_probe() calls pl011_setup_port() to reserve an amba_ports[] entry,
then calls pl011_register_port() to register the uart driver with the
tty layer.

If registration of the uart driver fails, the amba_ports[] entry is not
released.  If this happens 14 times (value of UART_NR macro), then all
amba_ports[] entries will have been leaked and driver probing is no
longer possible.  (To be fair, that can only happen if the DeviceTree
doesn't contain alias IDs since they cause the same entry to be used for
a given port.)   Fix it.

Fixes: ef2889f7ff ("serial: pl011: Move uart_register_driver call to device")
Signed-off-by: Lukas Wunner <lukas@wunner.de>
Cc: stable@vger.kernel.org # v3.15+
Cc: Tushar Behera <tushar.behera@linaro.org>
Link: https://lore.kernel.org/r/138f8c15afb2f184d8102583f8301575566064a6.1597316167.git.lukas@wunner.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-03 11:24:27 +02:00
Lukas Wunner
eec2f7d9f0 serial: pl011: Fix oops on -EPROBE_DEFER
commit 27afac93e3 upstream.

If probing of a pl011 gets deferred until after free_initmem(), an oops
ensues because pl011_console_match() is called which has been freed.

Fix by removing the __init attribute from the function and those it
calls.

Commit 10879ae5f1 ("serial: pl011: add console matching function")
introduced pl011_console_match() not just for early consoles but
regular preferred consoles, such as those added by acpi_parse_spcr().
Regular consoles may be registered after free_initmem() for various
reasons, one being deferred probing, another being dynamic enablement
of serial ports using a DeviceTree overlay.

Thus, pl011_console_match() must not be declared __init and the
functions it calls mustn't either.

Stack trace for posterity:

Unable to handle kernel paging request at virtual address 80c38b58
Internal error: Oops: 8000000d [#1] PREEMPT SMP ARM
PC is at pl011_console_match+0x0/0xfc
LR is at register_console+0x150/0x468
[<80187004>] (register_console)
[<805a8184>] (uart_add_one_port)
[<805b2b68>] (pl011_register_port)
[<805b3ce4>] (pl011_probe)
[<80569214>] (amba_probe)
[<805ca088>] (really_probe)
[<805ca2ec>] (driver_probe_device)
[<805ca5b0>] (__device_attach_driver)
[<805c8060>] (bus_for_each_drv)
[<805c9dfc>] (__device_attach)
[<805ca630>] (device_initial_probe)
[<805c90a8>] (bus_probe_device)
[<805c95a8>] (deferred_probe_work_func)

Fixes: 10879ae5f1 ("serial: pl011: add console matching function")
Signed-off-by: Lukas Wunner <lukas@wunner.de>
Cc: stable@vger.kernel.org # v4.10+
Cc: Aleksey Makarov <amakarov@marvell.com>
Cc: Peter Hurley <peter@hurleysoftware.com>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Christopher Covington <cov@codeaurora.org>
Link: https://lore.kernel.org/r/f827ff09da55b8c57d316a1b008a137677b58921.1597315557.git.lukas@wunner.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-03 11:24:27 +02:00
Tamseel Shams
8a0d860cbd serial: samsung: Removes the IRQ not found warning
commit 8c6c378b0c upstream.

In few older Samsung SoCs like s3c2410, s3c2412
and s3c2440, UART IP is having 2 interrupt lines.
However, in other SoCs like s3c6400, s5pv210,
exynos5433, and exynos4210 UART is having only 1
interrupt line. Due to this, "platform_get_irq(platdev, 1)"
call in the driver gives the following false-positive error:
"IRQ index 1 not found" on newer SoC's.

This patch adds the condition to check for Tx interrupt
only for the those SoC's which have 2 interrupt lines.

Tested-by: Alim Akhtar <alim.akhtar@samsung.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Tamseel Shams <m.shams@samsung.com>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20200810030021.45348-1-m.shams@samsung.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-03 11:24:27 +02:00
Greg Kroah-Hartman
bcf9517454 This is the 4.19.135 stable release
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Merge 4.19.135 into android-4.19-stable

Changes in 4.19.135
	soc: qcom: rpmh: Dirt can only make you dirtier, not cleaner
	gpio: arizona: handle pm_runtime_get_sync failure case
	gpio: arizona: put pm_runtime in case of failure
	pinctrl: amd: fix npins for uart0 in kerncz_groups
	mac80211: allow rx of mesh eapol frames with default rx key
	scsi: scsi_transport_spi: Fix function pointer check
	xtensa: fix __sync_fetch_and_{and,or}_4 declarations
	xtensa: update *pos in cpuinfo_op.next
	drivers/net/wan/lapbether: Fixed the value of hard_header_len
	net: sky2: initialize return of gm_phy_read
	drm/nouveau/i2c/g94-: increase NV_PMGR_DP_AUXCTL_TRANSACTREQ timeout
	drivers/firmware/psci: Fix memory leakage in alloc_init_cpu_groups()
	fuse: fix weird page warning
	irqdomain/treewide: Keep firmware node unconditionally allocated
	SUNRPC reverting d03727b248 ("NFSv4 fix CLOSE not waiting for direct IO compeletion")
	spi: spi-fsl-dspi: Exit the ISR with IRQ_NONE when it's not ours
	tipc: clean up skb list lock handling on send path
	IB/umem: fix reference count leak in ib_umem_odp_get()
	uprobes: Change handle_swbp() to send SIGTRAP with si_code=SI_KERNEL, to fix GDB regression
	ALSA: info: Drop WARN_ON() from buffer NULL sanity check
	ASoC: rt5670: Correct RT5670_LDO_SEL_MASK
	btrfs: fix double free on ulist after backref resolution failure
	btrfs: fix mount failure caused by race with umount
	btrfs: fix page leaks after failure to lock page for delalloc
	bnxt_en: Fix race when modifying pause settings.
	fpga: dfl: fix bug in port reset handshake
	hippi: Fix a size used in a 'pci_free_consistent()' in an error handling path
	ax88172a: fix ax88172a_unbind() failures
	net: dp83640: fix SIOCSHWTSTAMP to update the struct with actual configuration
	ieee802154: fix one possible memleak in adf7242_probe
	drm: sun4i: hdmi: Fix inverted HPD result
	net: smc91x: Fix possible memory leak in smc_drv_probe()
	bonding: check error value of register_netdevice() immediately
	mlxsw: destroy workqueue when trap_register in mlxsw_emad_init
	qed: suppress "don't support RoCE & iWARP" flooding on HW init
	ipvs: fix the connection sync failed in some cases
	net: ethernet: ave: Fix error returns in ave_init
	i2c: rcar: always clear ICSAR to avoid side effects
	bonding: check return value of register_netdevice() in bond_newlink()
	serial: exar: Fix GPIO configuration for Sealevel cards based on XR17V35X
	scripts/decode_stacktrace: strip basepath from all paths
	scripts/gdb: fix lx-symbols 'gdb.error' while loading modules
	HID: i2c-hid: add Mediacom FlexBook edge13 to descriptor override
	HID: alps: support devices with report id 2
	HID: steam: fixes race in handling device list.
	HID: apple: Disable Fn-key key-re-mapping on clone keyboards
	dmaengine: tegra210-adma: Fix runtime PM imbalance on error
	Input: add `SW_MACHINE_COVER`
	spi: mediatek: use correct SPI_CFG2_REG MACRO
	regmap: dev_get_regmap_match(): fix string comparison
	hwmon: (aspeed-pwm-tacho) Avoid possible buffer overflow
	dmaengine: ioat setting ioat timeout as module parameter
	Input: synaptics - enable InterTouch for ThinkPad X1E 1st gen
	usb: gadget: udc: gr_udc: fix memleak on error handling path in gr_ep_init()
	hwmon: (adm1275) Make sure we are reading enough data for different chips
	hwmon: (scmi) Fix potential buffer overflow in scmi_hwmon_probe()
	arm64: Use test_tsk_thread_flag() for checking TIF_SINGLESTEP
	x86: math-emu: Fix up 'cmp' insn for clang ias
	RISC-V: Upgrade smp_mb__after_spinlock() to iorw,iorw
	binder: Don't use mmput() from shrinker function.
	usb: xhci-mtk: fix the failure of bandwidth allocation
	usb: xhci: Fix ASM2142/ASM3142 DMA addressing
	Revert "cifs: Fix the target file was deleted when rename failed."
	staging: wlan-ng: properly check endpoint types
	staging: comedi: addi_apci_1032: check INSN_CONFIG_DIGITAL_TRIG shift
	staging: comedi: ni_6527: fix INSN_CONFIG_DIGITAL_TRIG support
	staging: comedi: addi_apci_1500: check INSN_CONFIG_DIGITAL_TRIG shift
	staging: comedi: addi_apci_1564: check INSN_CONFIG_DIGITAL_TRIG shift
	serial: 8250: fix null-ptr-deref in serial8250_start_tx()
	serial: 8250_mtk: Fix high-speed baud rates clamping
	fbdev: Detect integer underflow at "struct fbcon_ops"->clear_margins.
	vt: Reject zero-sized screen buffer size.
	Makefile: Fix GCC_TOOLCHAIN_DIR prefix for Clang cross compilation
	mm/memcg: fix refcount error while moving and swapping
	mm: memcg/slab: synchronize access to kmem_cache dying flag using a spinlock
	mm: memcg/slab: fix memory leak at non-root kmem_cache destroy
	io-mapping: indicate mapping failure
	drm/amdgpu: Fix NULL dereference in dpm sysfs handlers
	drm/amd/powerplay: fix a crash when overclocking Vega M
	parisc: Add atomic64_set_release() define to avoid CPU soft lockups
	x86, vmlinux.lds: Page-align end of ..page_aligned sections
	ASoC: rt5670: Add new gpio1_is_ext_spk_en quirk and enable it on the Lenovo Miix 2 10
	ASoC: qcom: Drop HAS_DMA dependency to fix link failure
	dm integrity: fix integrity recalculation that is improperly skipped
	ath9k: Fix general protection fault in ath9k_hif_usb_rx_cb
	ath9k: Fix regression with Atheros 9271
	Linux 4.19.135

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I0bbcde83e7c810352d998f28d3484efa2b9ede8e
2020-07-29 13:22:30 +02:00
Serge Semin
5ccfaf3878 serial: 8250_mtk: Fix high-speed baud rates clamping
commit 551e553f0d upstream.

Commit 7b668c064e ("serial: 8250: Fix max baud limit in generic 8250
port") fixed limits of a baud rate setting for a generic 8250 port.
In other words since that commit the baud rate has been permitted to be
within [uartclk / 16 / UART_DIV_MAX; uartclk / 16], which is absolutely
normal for a standard 8250 UART port. But there are custom 8250 ports,
which provide extended baud rate limits. In particular the Mediatek 8250
port can work with baud rates up to "uartclk" speed.

Normally that and any other peculiarity is supposed to be handled in a
custom set_termios() callback implemented in the vendor-specific
8250-port glue-driver. Currently that is how it's done for the most of
the vendor-specific 8250 ports, but for some reason for Mediatek a
solution has been spread out to both the glue-driver and to the generic
8250-port code. Due to that a bug has been introduced, which permitted the
extended baud rate limit for all even for standard 8250-ports. The bug
has been fixed by the commit 7b668c064e ("serial: 8250: Fix max baud
limit in generic 8250 port") by narrowing the baud rates limit back down to
the normal bounds. Unfortunately by doing so we also broke the
Mediatek-specific extended bauds feature.

A fix of the problem described above is twofold. First since we can't get
back the extended baud rate limits feature to the generic set_termios()
function and that method supports only a standard baud rates range, the
requested baud rate must be locally stored before calling it and then
restored back to the new termios structure after the generic set_termios()
finished its magic business. By doing so we still use the
serial8250_do_set_termios() method to set the LCR/MCR/FCR/etc. registers,
while the extended baud rate setting procedure will be performed later in
the custom Mediatek-specific set_termios() callback. Second since a true
baud rate is now fully calculated in the custom set_termios() method we
need to locally update the port timeout by calling the
uart_update_timeout() function. After the fixes described above are
implemented in the 8250_mtk.c driver, the Mediatek 8250-port should
get back to normally working with extended baud rates.

Link: https://lore.kernel.org/linux-serial/20200701211337.3027448-1-danielwinkler@google.com

Fixes: 7b668c064e ("serial: 8250: Fix max baud limit in generic 8250 port")
Reported-by: Daniel Winkler <danielwinkler@google.com>
Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
Cc: stable <stable@vger.kernel.org>
Tested-by: Claire Chang <tientzu@chromium.org>
Link: https://lore.kernel.org/r/20200714124113.20918-1-Sergey.Semin@baikalelectronics.ru
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-07-29 10:16:56 +02:00
Yang Yingliang
c358255ff1 serial: 8250: fix null-ptr-deref in serial8250_start_tx()
commit f4c23a140d upstream.

I got null-ptr-deref in serial8250_start_tx():

[   78.114630] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
[   78.123778] Mem abort info:
[   78.126560]   ESR = 0x86000007
[   78.129603]   EC = 0x21: IABT (current EL), IL = 32 bits
[   78.134891]   SET = 0, FnV = 0
[   78.137933]   EA = 0, S1PTW = 0
[   78.141064] user pgtable: 64k pages, 48-bit VAs, pgdp=00000027d41a8600
[   78.147562] [0000000000000000] pgd=00000027893f0003, p4d=00000027893f0003, pud=00000027893f0003, pmd=00000027c9a20003, pte=0000000000000000
[   78.160029] Internal error: Oops: 86000007 [#1] SMP
[   78.164886] Modules linked in: sunrpc vfat fat aes_ce_blk crypto_simd cryptd aes_ce_cipher crct10dif_ce ghash_ce sha2_ce sha256_arm64 sha1_ce ses enclosure sg sbsa_gwdt ipmi_ssif spi_dw_mmio sch_fq_codel vhost_net tun vhost vhost_iotlb tap ip_tables ext4 mbcache jbd2 ahci hisi_sas_v3_hw libahci hisi_sas_main libsas hns3 scsi_transport_sas hclge libata megaraid_sas ipmi_si hnae3 ipmi_devintf ipmi_msghandler br_netfilter bridge stp llc nvme nvme_core xt_sctp sctp libcrc32c dm_mod nbd
[   78.207383] CPU: 11 PID: 23258 Comm: null-ptr Not tainted 5.8.0-rc6+ #48
[   78.214056] Hardware name: Huawei TaiShan 2280 V2/BC82AMDC, BIOS 2280-V2 CS V3.B210.01 03/12/2020
[   78.222888] pstate: 80400089 (Nzcv daIf +PAN -UAO BTYPE=--)
[   78.228435] pc : 0x0
[   78.230618] lr : serial8250_start_tx+0x160/0x260
[   78.235215] sp : ffff800062eefb80
[   78.238517] x29: ffff800062eefb80 x28: 0000000000000fff
[   78.243807] x27: ffff800062eefd80 x26: ffff202fd83b3000
[   78.249098] x25: ffff800062eefd80 x24: ffff202fd83b3000
[   78.254388] x23: ffff002fc5e50be8 x22: 0000000000000002
[   78.259679] x21: 0000000000000001 x20: 0000000000000000
[   78.264969] x19: ffffa688827eecc8 x18: 0000000000000000
[   78.270259] x17: 0000000000000000 x16: 0000000000000000
[   78.275550] x15: ffffa68881bc67a8 x14: 00000000000002e6
[   78.280841] x13: ffffa68881bc67a8 x12: 000000000000c539
[   78.286131] x11: d37a6f4de9bd37a7 x10: ffffa68881cccff0
[   78.291421] x9 : ffffa68881bc6000 x8 : ffffa688819daa88
[   78.296711] x7 : ffffa688822a0f20 x6 : ffffa688819e0000
[   78.302002] x5 : ffff800062eef9d0 x4 : ffffa68881e707a8
[   78.307292] x3 : 0000000000000000 x2 : 0000000000000002
[   78.312582] x1 : 0000000000000001 x0 : ffffa688827eecc8
[   78.317873] Call trace:
[   78.320312]  0x0
[   78.322147]  __uart_start.isra.9+0x64/0x78
[   78.326229]  uart_start+0xb8/0x1c8
[   78.329620]  uart_flush_chars+0x24/0x30
[   78.333442]  n_tty_receive_buf_common+0x7b0/0xc30
[   78.338128]  n_tty_receive_buf+0x44/0x2c8
[   78.342122]  tty_ioctl+0x348/0x11f8
[   78.345599]  ksys_ioctl+0xd8/0xf8
[   78.348903]  __arm64_sys_ioctl+0x2c/0xc8
[   78.352812]  el0_svc_common.constprop.2+0x88/0x1b0
[   78.357583]  do_el0_svc+0x44/0xd0
[   78.360887]  el0_sync_handler+0x14c/0x1d0
[   78.364880]  el0_sync+0x140/0x180
[   78.368185] Code: bad PC value

SERIAL_PORT_DFNS is not defined on each arch, if it's not defined,
serial8250_set_defaults() won't be called in serial8250_isa_init_ports(),
so the p->serial_in pointer won't be initialized, and it leads a null-ptr-deref.
Fix this problem by calling serial8250_set_defaults() after init uart port.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20200721143852.4058352-1-yangyingliang@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-07-29 10:16:56 +02:00
Matthew Howell
8fede296d5 serial: exar: Fix GPIO configuration for Sealevel cards based on XR17V35X
[ Upstream commit 5fdbe136ae ]

Sealevel XR17V35X based devices are inoperable on kernel versions
4.11 and above due to a change in the GPIO preconfiguration introduced in
commit
7dea8165f1. This patch fixes this by preconfiguring the GPIO on Sealevel
cards to the value (0x00) used prior to commit 7dea8165f1

With GPIOs preconfigured as per commit 7dea8165f1 all ports on
Sealevel XR17V35X based devices become stuck in high impedance
mode, regardless of dip-switch or software configuration. This
causes the device to become effectively unusable. This patch (in
various forms) has been distributed to our customers and no issues
related to it have been reported.

Fixes: 7dea8165f1 ("serial: exar: Preconfigure xr17v35x MPIOs as output")
Signed-off-by: Matthew Howell <matthew.howell@sealevel.com>
Link: https://lore.kernel.org/r/alpine.DEB.2.21.2007221605270.13247@tstest-VirtualBox
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-07-29 10:16:51 +02:00
Greg Kroah-Hartman
b41585fc93 This is the 4.19.134 stable release
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Merge 4.19.134 into android-4.19-stable

Changes in 4.19.134
	perf: Make perf able to build with latest libbfd
	net: rmnet: fix lower interface leak
	genetlink: remove genl_bind
	ipv4: fill fl4_icmp_{type,code} in ping_v4_sendmsg
	l2tp: remove skb_dst_set() from l2tp_xmit_skb()
	llc: make sure applications use ARPHRD_ETHER
	net: Added pointer check for dst->ops->neigh_lookup in dst_neigh_lookup_skb
	net_sched: fix a memory leak in atm_tc_init()
	net: usb: qmi_wwan: add support for Quectel EG95 LTE modem
	tcp: fix SO_RCVLOWAT possible hangs under high mem pressure
	tcp: make sure listeners don't initialize congestion-control state
	tcp: md5: add missing memory barriers in tcp_md5_do_add()/tcp_md5_hash_key()
	tcp: md5: do not send silly options in SYNCOOKIES
	tcp: md5: refine tcp_md5_do_add()/tcp_md5_hash_key() barriers
	tcp: md5: allow changing MD5 keys in all socket states
	cgroup: fix cgroup_sk_alloc() for sk_clone_lock()
	cgroup: Fix sock_cgroup_data on big-endian.
	sched: consistently handle layer3 header accesses in the presence of VLANs
	vlan: consolidate VLAN parsing code and limit max parsing depth
	drm/msm: fix potential memleak in error branch
	drm/exynos: fix ref count leak in mic_pre_enable
	m68k: nommu: register start of the memory with memblock
	m68k: mm: fix node memblock init
	arm64/alternatives: use subsections for replacement sequences
	tpm_tis: extra chip->ops check on error path in tpm_tis_core_init
	gfs2: read-only mounts should grab the sd_freeze_gl glock
	i2c: eg20t: Load module automatically if ID matches
	arm64/alternatives: don't patch up internal branches
	iio:magnetometer:ak8974: Fix alignment and data leak issues
	iio:humidity:hdc100x Fix alignment and data leak issues
	iio: magnetometer: ak8974: Fix runtime PM imbalance on error
	iio: mma8452: Add missed iio_device_unregister() call in mma8452_probe()
	iio: pressure: zpa2326: handle pm_runtime_get_sync failure
	iio:humidity:hts221 Fix alignment and data leak issues
	iio:pressure:ms5611 Fix buffer element alignment
	iio:health:afe4403 Fix timestamp alignment and prevent data leak.
	spi: fix initial SPI_SR value in spi-fsl-dspi
	spi: spi-fsl-dspi: Fix lockup if device is shutdown during SPI transfer
	net: dsa: bcm_sf2: Fix node reference count
	of: of_mdio: Correct loop scanning logic
	Revert "usb/ohci-platform: Fix a warning when hibernating"
	Revert "usb/xhci-plat: Set PM runtime as active on resume"
	Revert "usb/ehci-platform: Set PM runtime as active on resume"
	net: sfp: add support for module quirks
	net: sfp: add some quirks for GPON modules
	HID: quirks: Remove ITE 8595 entry from hid_have_special_driver
	ARM: at91: pm: add quirk for sam9x60's ulp1
	scsi: sr: remove references to BLK_DEV_SR_VENDOR, leave it enabled
	ALSA: usb-audio: Create a registration quirk for Kingston HyperX Amp (0951:16d8)
	doc: dt: bindings: usb: dwc3: Update entries for disabling SS instances in park mode
	mmc: sdhci: do not enable card detect interrupt for gpio cd type
	ALSA: usb-audio: Rewrite registration quirk handling
	ACPI: video: Use native backlight on Acer Aspire 5783z
	ALSA: usb-audio: Add registration quirk for Kingston HyperX Cloud Alpha S
	Input: mms114 - add extra compatible for mms345l
	ACPI: video: Use native backlight on Acer TravelMate 5735Z
	ALSA: usb-audio: Add registration quirk for Kingston HyperX Cloud Flight S
	iio:health:afe4404 Fix timestamp alignment and prevent data leak.
	phy: sun4i-usb: fix dereference of pointer phy0 before it is null checked
	arm64: dts: meson: add missing gxl rng clock
	spi: spi-sun6i: sun6i_spi_transfer_one(): fix setting of clock rate
	usb: gadget: udc: atmel: fix uninitialized read in debug printk
	staging: comedi: verify array index is correct before using it
	Revert "thermal: mediatek: fix register index error"
	ARM: dts: socfpga: Align L2 cache-controller nodename with dtschema
	regmap: debugfs: Don't sleep while atomic for fast_io regmaps
	copy_xstate_to_kernel: Fix typo which caused GDB regression
	apparmor: ensure that dfa state tables have entries
	perf stat: Zero all the 'ena' and 'run' array slot stats for interval mode
	soc: qcom: rpmh: Update dirty flag only when data changes
	soc: qcom: rpmh: Invalidate SLEEP and WAKE TCSes before flushing new data
	soc: qcom: rpmh-rsc: Clear active mode configuration for wake TCS
	soc: qcom: rpmh-rsc: Allow using free WAKE TCS for active request
	mtd: rawnand: marvell: Use nand_cleanup() when the device is not yet registered
	mtd: rawnand: marvell: Fix probe error path
	mtd: rawnand: timings: Fix default tR_max and tCCS_min timings
	mtd: rawnand: brcmnand: fix CS0 layout
	mtd: rawnand: oxnas: Keep track of registered devices
	mtd: rawnand: oxnas: Unregister all devices on error
	mtd: rawnand: oxnas: Release all devices in the _remove() path
	slimbus: core: Fix mismatch in of_node_get/put
	HID: magicmouse: do not set up autorepeat
	HID: quirks: Always poll Obins Anne Pro 2 keyboard
	HID: quirks: Ignore Simply Automated UPB PIM
	ALSA: line6: Perform sanity check for each URB creation
	ALSA: line6: Sync the pending work cancel at disconnection
	ALSA: usb-audio: Fix race against the error recovery URB submission
	ALSA: hda/realtek - change to suitable link model for ASUS platform
	ALSA: hda/realtek - Enable Speaker for ASUS UX533 and UX534
	USB: c67x00: fix use after free in c67x00_giveback_urb
	usb: dwc2: Fix shutdown callback in platform
	usb: chipidea: core: add wakeup support for extcon
	usb: gadget: function: fix missing spinlock in f_uac1_legacy
	USB: serial: iuu_phoenix: fix memory corruption
	USB: serial: cypress_m8: enable Simply Automated UPB PIM
	USB: serial: ch341: add new Product ID for CH340
	USB: serial: option: add GosunCn GM500 series
	USB: serial: option: add Quectel EG95 LTE modem
	virt: vbox: Fix VBGL_IOCTL_VMMDEV_REQUEST_BIG and _LOG req numbers to match upstream
	virt: vbox: Fix guest capabilities mask check
	virtio: virtio_console: add missing MODULE_DEVICE_TABLE() for rproc serial
	serial: mxs-auart: add missed iounmap() in probe failure and remove
	ovl: inode reference leak in ovl_is_inuse true case.
	ovl: relax WARN_ON() when decoding lower directory file handle
	ovl: fix unneeded call to ovl_change_flags()
	fuse: Fix parameter for FS_IOC_{GET,SET}FLAGS
	Revert "zram: convert remaining CLASS_ATTR() to CLASS_ATTR_RO()"
	mei: bus: don't clean driver pointer
	Input: i8042 - add Lenovo XiaoXin Air 12 to i8042 nomux list
	uio_pdrv_genirq: fix use without device tree and no interrupt
	timer: Prevent base->clk from moving backward
	timer: Fix wheel index calculation on last level
	MIPS: Fix build for LTS kernel caused by backporting lpj adjustment
	riscv: use 16KB kernel stack on 64-bit
	hwmon: (emc2103) fix unable to change fan pwm1_enable attribute
	powerpc/book3s64/pkeys: Fix pkey_access_permitted() for execute disable pkey
	intel_th: pci: Add Jasper Lake CPU support
	intel_th: pci: Add Tiger Lake PCH-H support
	intel_th: pci: Add Emmitsburg PCH support
	intel_th: Fix a NULL dereference when hub driver is not loaded
	dmaengine: fsl-edma: Fix NULL pointer exception in fsl_edma_tx_handler
	misc: atmel-ssc: lock with mutex instead of spinlock
	thermal/drivers/cpufreq_cooling: Fix wrong frequency converted from power
	arm64: ptrace: Override SPSR.SS when single-stepping is enabled
	arm64: ptrace: Consistently use pseudo-singlestep exceptions
	arm64: compat: Ensure upper 32 bits of x0 are zero on syscall return
	sched: Fix unreliable rseq cpu_id for new tasks
	sched/fair: handle case of task_h_load() returning 0
	genirq/affinity: Handle affinity setting on inactive interrupts correctly
	printk: queue wake_up_klogd irq_work only if per-CPU areas are ready
	libceph: don't omit recovery_deletes in target_copy()
	rxrpc: Fix trace string
	spi: sprd: switch the sequence of setting WDG_LOAD_LOW and _HIGH
	Linux 4.19.134

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ieeb9e03f4a2d51aeebe3a3eadd9c1b93a26088a0
2020-07-22 13:03:12 +02:00
Chuhong Yuan
691a7ee694 serial: mxs-auart: add missed iounmap() in probe failure and remove
commit d8edf8eb5f upstream.

This driver calls ioremap() in probe, but it misses calling iounmap() in
probe's error handler and remove.
Add the missed calls to fix it.

Fixes: 47d37d6f94 ("serial: Add auart driver for i.MX23/28")
Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20200709135608.68290-1-hslester96@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-07-22 09:32:10 +02:00
Tao Huang
4f6e98e74f serial: 8250: Call serial8250_init() early when CONFIG_ROCKCHIP_THUNDER_BOOT=y
Before dw8250_platform_driver probe.

Change-Id: I46382f1d563ed75897e964c625b91b6f8be0481a
Signed-off-by: Tao Huang <huangtao@rock-chips.com>
2020-07-02 10:21:15 +08:00
Greg Kroah-Hartman
b96549a28b This is the 4.19.130 stable release
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Merge 4.19.130 into android-4.19-stable

Changes in 4.19.130
	power: supply: bq24257_charger: Replace depends on REGMAP_I2C with select
	clk: sunxi: Fix incorrect usage of round_down()
	ASoC: tegra: tegra_wm8903: Support nvidia, headset property
	i2c: piix4: Detect secondary SMBus controller on AMD AM4 chipsets
	iio: pressure: bmp280: Tolerate IRQ before registering
	remoteproc: Fix IDR initialisation in rproc_alloc()
	clk: qcom: msm8916: Fix the address location of pll->config_reg
	backlight: lp855x: Ensure regulators are disabled on probe failure
	ASoC: davinci-mcasp: Fix dma_chan refcnt leak when getting dma type
	ARM: integrator: Add some Kconfig selections
	scsi: qedi: Check for buffer overflow in qedi_set_path()
	ALSA: hda/realtek - Introduce polarity for micmute LED GPIO
	ALSA: isa/wavefront: prevent out of bounds write in ioctl
	PCI: Allow pci_resize_resource() for devices on root bus
	scsi: qla2xxx: Fix issue with adapter's stopping state
	iio: bmp280: fix compensation of humidity
	f2fs: report delalloc reserve as non-free in statfs for project quota
	i2c: pxa: clear all master action bits in i2c_pxa_stop_message()
	clk: samsung: Mark top ISP and CAM clocks on Exynos542x as critical
	usblp: poison URBs upon disconnect
	serial: 8250: Fix max baud limit in generic 8250 port
	dm mpath: switch paths in dm_blk_ioctl() code path
	PCI: aardvark: Don't blindly enable ASPM L0s and don't write to read-only register
	ps3disk: use the default segment boundary
	vfio/pci: fix memory leaks in alloc_perm_bits()
	RDMA/mlx5: Add init2init as a modify command
	m68k/PCI: Fix a memory leak in an error handling path
	gpio: dwapb: Call acpi_gpiochip_free_interrupts() on GPIO chip de-registration
	mfd: wm8994: Fix driver operation if loaded as modules
	scsi: lpfc: Fix lpfc_nodelist leak when processing unsolicited event
	clk: clk-flexgen: fix clock-critical handling
	powerpc/perf/hv-24x7: Fix inconsistent output values incase multiple hv-24x7 events run
	nfsd: Fix svc_xprt refcnt leak when setup callback client failed
	PCI: vmd: Filter resource type bits from shadow register
	powerpc/crashkernel: Take "mem=" option into account
	pwm: img: Call pm_runtime_put() in pm_runtime_get_sync() failed case
	yam: fix possible memory leak in yam_init_driver
	NTB: ntb_pingpong: Choose doorbells based on port number
	NTB: Fix the default port and peer numbers for legacy drivers
	mksysmap: Fix the mismatch of '.L' symbols in System.map
	apparmor: fix introspection of of task mode for unconfined tasks
	apparmor: check/put label on apparmor_sk_clone_security()
	ASoC: meson: add missing free_irq() in error path
	scsi: sr: Fix sr_probe() missing deallocate of device minor
	scsi: ibmvscsi: Don't send host info in adapter info MAD after LPM
	apparmor: fix nnp subset test for unconfined
	x86/purgatory: Disable various profiling and sanitizing options
	staging: greybus: fix a missing-check bug in gb_lights_light_config()
	arm64: dts: mt8173: fix unit name warnings
	scsi: qedi: Do not flush offload work if ARP not resolved
	ARM: dts: sun8i-h2-plus-bananapi-m2-zero: Fix led polarity
	gpio: dwapb: Append MODULE_ALIAS for platform driver
	scsi: qedf: Fix crash when MFW calls for protocol stats while function is still probing
	pinctrl: rza1: Fix wrong array assignment of rza1l_swio_entries
	firmware: qcom_scm: fix bogous abuse of dma-direct internals
	staging: gasket: Fix mapping refcnt leak when put attribute fails
	staging: gasket: Fix mapping refcnt leak when register/store fails
	ALSA: usb-audio: Improve frames size computation
	ALSA: usb-audio: Fix racy list management in output queue
	s390/qdio: put thinint indicator after early error
	tty: hvc: Fix data abort due to race in hvc_open
	slimbus: ngd: get drvdata from correct device
	thermal/drivers/ti-soc-thermal: Avoid dereferencing ERR_PTR
	usb: dwc3: gadget: Properly handle failed kick_transfer
	staging: sm750fb: add missing case while setting FB_VISUAL
	PCI: v3-semi: Fix a memory leak in v3_pci_probe() error handling paths
	i2c: pxa: fix i2c_pxa_scream_blue_murder() debug output
	serial: amba-pl011: Make sure we initialize the port.lock spinlock
	drivers: base: Fix NULL pointer exception in __platform_driver_probe() if a driver developer is foolish
	PCI: rcar: Fix incorrect programming of OB windows
	PCI/ASPM: Allow ASPM on links to PCIe-to-PCI/PCI-X Bridges
	scsi: qla2xxx: Fix warning after FC target reset
	power: supply: lp8788: Fix an error handling path in 'lp8788_charger_probe()'
	power: supply: smb347-charger: IRQSTAT_D is volatile
	scsi: mpt3sas: Fix double free warnings
	pinctrl: rockchip: fix memleak in rockchip_dt_node_to_map
	dlm: remove BUG() before panic()
	clk: ti: composite: fix memory leak
	PCI: Fix pci_register_host_bridge() device_register() error handling
	powerpc/64: Don't initialise init_task->thread.regs
	tty: n_gsm: Fix SOF skipping
	tty: n_gsm: Fix waking up upper tty layer when room available
	HID: Add quirks for Trust Panora Graphic Tablet
	ipmi: use vzalloc instead of kmalloc for user creation
	powerpc/pseries/ras: Fix FWNMI_VALID off by one
	powerpc/ps3: Fix kexec shutdown hang
	vfio-pci: Mask cap zero
	usb/ohci-platform: Fix a warning when hibernating
	drm/msm/mdp5: Fix mdp5_init error path for failed mdp5_kms allocation
	ASoC: Intel: bytcr_rt5640: Add quirk for Toshiba Encore WT8-A tablet
	USB: host: ehci-mxc: Add error handling in ehci_mxc_drv_probe()
	tty: n_gsm: Fix bogus i++ in gsm_data_kick
	fpga: dfl: afu: Corrected error handling levels
	clk: samsung: exynos5433: Add IGNORE_UNUSED flag to sclk_i2s1
	scsi: target: tcmu: Userspace must not complete queued commands
	arm64: tegra: Fix ethernet phy-mode for Jetson Xavier
	powerpc/64s/pgtable: fix an undefined behaviour
	dm zoned: return NULL if dmz_get_zone_for_reclaim() fails to find a zone
	PCI/PTM: Inherit Switch Downstream Port PTM settings from Upstream Port
	PCI: dwc: Fix inner MSI IRQ domain registration
	IB/cma: Fix ports memory leak in cma_configfs
	watchdog: da9062: No need to ping manually before setting timeout
	usb: dwc2: gadget: move gadget resume after the core is in L0 state
	USB: gadget: udc: s3c2410_udc: Remove pointless NULL check in s3c2410_udc_nuke
	usb: gadget: lpc32xx_udc: don't dereference ep pointer before null check
	usb: gadget: fix potential double-free in m66592_probe.
	usb: gadget: Fix issue with config_ep_by_speed function
	RDMA/iw_cxgb4: cleanup device debugfs entries on ULD remove
	x86/apic: Make TSC deadline timer detection message visible
	ASoC: fix incomplete error-handling in img_i2s_in_probe.
	scsi: target: tcmu: Fix a use after free in tcmu_check_expired_queue_cmd()
	clk: bcm2835: Fix return type of bcm2835_register_gate
	scsi: ufs-qcom: Fix scheduling while atomic issue
	KVM: PPC: Book3S HV: Ignore kmemleak false positives
	clk: sprd: return correct type of value for _sprd_pll_recalc_rate
	net: sunrpc: Fix off-by-one issues in 'rpc_ntop6'
	NFSv4.1 fix rpc_call_done assignment for BIND_CONN_TO_SESSION
	of: Fix a refcounting bug in __of_attach_node_sysfs()
	powerpc/4xx: Don't unmap NULL mbase
	extcon: adc-jack: Fix an error handling path in 'adc_jack_probe()'
	ASoC: fsl_asrc_dma: Fix dma_chan leak when config DMA channel failed
	vfio/mdev: Fix reference count leak in add_mdev_supported_type
	rxrpc: Adjust /proc/net/rxrpc/calls to display call->debug_id not user_ID
	openrisc: Fix issue with argument clobbering for clone/fork
	gfs2: Allow lock_nolock mount to specify jid=X
	scsi: iscsi: Fix reference count leak in iscsi_boot_create_kobj
	scsi: ufs: Don't update urgent bkops level when toggling auto bkops
	pinctrl: imxl: Fix an error handling path in 'imx1_pinctrl_core_probe()'
	pinctrl: freescale: imx: Fix an error handling path in 'imx_pinctrl_probe()'
	crypto: omap-sham - add proper load balancing support for multicore
	geneve: change from tx_error to tx_dropped on missing metadata
	lib/zlib: remove outdated and incorrect pre-increment optimization
	include/linux/bitops.h: avoid clang shift-count-overflow warnings
	elfnote: mark all .note sections SHF_ALLOC
	selftests/vm/pkeys: fix alloc_random_pkey() to make it really random
	blktrace: use errno instead of bi_status
	blktrace: fix endianness in get_pdu_int()
	blktrace: fix endianness for blk_log_remap()
	gfs2: fix use-after-free on transaction ail lists
	ntb_perf: pass correct struct device to dma_alloc_coherent
	ntb_tool: pass correct struct device to dma_alloc_coherent
	NTB: ntb_tool: reading the link file should not end in a NULL byte
	NTB: Revert the change to use the NTB device dev for DMA allocations
	NTB: perf: Don't require one more memory window than number of peers
	NTB: perf: Fix support for hardware that doesn't have port numbers
	NTB: perf: Fix race condition when run with ntb_test
	NTB: ntb_test: Fix bug when counting remote files
	drivers/perf: hisi: Fix wrong value for all counters enable
	selftests/net: in timestamping, strncpy needs to preserve null byte
	afs: Fix memory leak in afs_put_sysnames()
	ASoC: core: only convert non DPCM link to DPCM link
	ASoC: Intel: bytcr_rt5640: Add quirk for Toshiba Encore WT10-A tablet
	ASoC: rt5645: Add platform-data for Asus T101HA
	drm/sun4i: hdmi ddc clk: Fix size of m divider
	scsi: acornscsi: Fix an error handling path in acornscsi_probe()
	x86/idt: Keep spurious entries unset in system_vectors
	net/filter: Permit reading NET in load_bytes_relative when MAC not set
	xdp: Fix xsk_generic_xmit errno
	usb/xhci-plat: Set PM runtime as active on resume
	usb: host: ehci-platform: add a quirk to avoid stuck
	usb/ehci-platform: Set PM runtime as active on resume
	perf report: Fix NULL pointer dereference in hists__fprintf_nr_sample_events()
	ext4: stop overwrite the errcode in ext4_setup_super
	bcache: fix potential deadlock problem in btree_gc_coalesce
	afs: Fix non-setting of mtime when writing into mmap
	afs: afs_write_end() should change i_size under the right lock
	block: Fix use-after-free in blkdev_get()
	arm64: hw_breakpoint: Don't invoke overflow handler on uaccess watchpoints
	libata: Use per port sync for detach
	drm: encoder_slave: fix refcouting error for modules
	drm/dp_mst: Reformat drm_dp_check_act_status() a bit
	drm/qxl: Use correct notify port address when creating cursor ring
	drm/amdgpu: Replace invalid device ID with a valid device ID
	selinux: fix double free
	ext4: fix partial cluster initialization when splitting extent
	ext4: avoid race conditions when remounting with options that change dax
	drm/dp_mst: Increase ACT retry timeout to 3s
	x86/boot/compressed: Relax sed symbol type regex for LLVM ld.lld
	block: nr_sects_write(): Disable preemption on seqcount write
	mtd: rawnand: Pass a nand_chip object to nand_scan()
	mtd: rawnand: Pass a nand_chip object to nand_release()
	mtd: rawnand: diskonchip: Fix the probe error path
	mtd: rawnand: sharpsl: Fix the probe error path
	mtd: rawnand: xway: Fix the probe error path
	mtd: rawnand: orion: Fix the probe error path
	mtd: rawnand: oxnas: Add of_node_put()
	mtd: rawnand: oxnas: Fix the probe error path
	mtd: rawnand: socrates: Fix the probe error path
	mtd: rawnand: plat_nand: Fix the probe error path
	mtd: rawnand: mtk: Fix the probe error path
	mtd: rawnand: tmio: Fix the probe error path
	s390: fix syscall_get_error for compat processes
	drm/i915: Whitelist context-local timestamp in the gen9 cmdparser
	drm/i915/icl+: Fix hotplug interrupt disabling after storm detection
	crypto: algif_skcipher - Cap recv SG list at ctx->used
	crypto: algboss - don't wait during notifier callback
	kprobes: Fix to protect kick_kprobe_optimizer() by kprobe_mutex
	e1000e: Do not wake up the system via WOL if device wakeup is disabled
	net: octeon: mgmt: Repair filling of RX ring
	kretprobe: Prevent triggering kretprobe from within kprobe_flush_task
	sched/rt, net: Use CONFIG_PREEMPTION.patch
	net: core: device_rename: Use rwsem instead of a seqcount
	Revert "dpaa_eth: fix usage as DSA master, try 3"
	md: add feature flag MD_FEATURE_RAID0_LAYOUT
	kvm: x86: Move kvm_set_mmio_spte_mask() from x86.c to mmu.c
	kvm: x86: Fix reserved bits related calculation errors caused by MKTME
	KVM: x86/mmu: Set mmio_value to '0' if reserved #PF can't be generated
	Linux 4.19.130

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I8fff23470852b747c3d75461b45f9d77460062d3
2020-06-27 09:50:13 +02:00
John Stultz
5d2195b7b6 serial: amba-pl011: Make sure we initialize the port.lock spinlock
[ Upstream commit 8508f4cba3 ]

Valentine reported seeing:

[    3.626638] INFO: trying to register non-static key.
[    3.626639] the code is fine but needs lockdep annotation.
[    3.626640] turning off the locking correctness validator.
[    3.626644] CPU: 7 PID: 51 Comm: kworker/7:1 Not tainted 5.7.0-rc2-00115-g8c2e9790f196 #116
[    3.626646] Hardware name: HiKey960 (DT)
[    3.626656] Workqueue: events deferred_probe_work_func
[    3.632476] sd 0:0:0:0: [sda] Optimal transfer size 8192 bytes not a multiple of physical block size (16384 bytes)
[    3.640220] Call trace:
[    3.640225]  dump_backtrace+0x0/0x1b8
[    3.640227]  show_stack+0x20/0x30
[    3.640230]  dump_stack+0xec/0x158
[    3.640234]  register_lock_class+0x598/0x5c0
[    3.640235]  __lock_acquire+0x80/0x16c0
[    3.640236]  lock_acquire+0xf4/0x4a0
[    3.640241]  _raw_spin_lock_irqsave+0x70/0xa8
[    3.640245]  uart_add_one_port+0x388/0x4b8
[    3.640248]  pl011_register_port+0x70/0xf0
[    3.640250]  pl011_probe+0x184/0x1b8
[    3.640254]  amba_probe+0xdc/0x180
[    3.640256]  really_probe+0xe0/0x338
[    3.640257]  driver_probe_device+0x60/0xf8
[    3.640259]  __device_attach_driver+0x8c/0xd0
[    3.640260]  bus_for_each_drv+0x84/0xd8
[    3.640261]  __device_attach+0xe4/0x140
[    3.640263]  device_initial_probe+0x1c/0x28
[    3.640265]  bus_probe_device+0xa4/0xb0
[    3.640266]  deferred_probe_work_func+0x7c/0xb8
[    3.640269]  process_one_work+0x2c0/0x768
[    3.640271]  worker_thread+0x4c/0x498
[    3.640272]  kthread+0x14c/0x158
[    3.640275]  ret_from_fork+0x10/0x1c

Which seems to be due to the fact that after allocating the uap
structure, nothing initializes the spinlock.

Its a little confusing, as uart_port_spin_lock_init() is one
place where the lock is supposed to be initialized, but it has
an exception for the case where the port is a console.

This makes it seem like a deeper fix is needed to properly
register the console, but I'm not sure what that entails, and
Andy suggested that this approach is less invasive.

Thus, this patch resolves the issue by initializing the spinlock
in the driver, and resolves the resulting warning.

Cc: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Jiri Slaby <jslaby@suse.com>
Cc: linux-serial@vger.kernel.org
Reported-by: Valentin Schneider <valentin.schneider@arm.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Reviewed-and-tested-by: Valentin Schneider <valentin.schneider@arm.com>
Link: https://lore.kernel.org/r/20200428184050.6501-1-john.stultz@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-06-25 15:32:55 +02:00
Serge Semin
0eeaf62981 serial: 8250: Fix max baud limit in generic 8250 port
[ Upstream commit 7b668c064e ]

Standard 8250 UART ports are designed in a way so they can communicate
with baud rates up to 1/16 of a reference frequency. It's expected from
most of the currently supported UART controllers. That's why the former
version of serial8250_get_baud_rate() method called uart_get_baud_rate()
with min and max baud rates passed as (port->uartclk / 16 / UART_DIV_MAX)
and ((port->uartclk + tolerance) / 16) respectively. Doing otherwise, like
it was suggested in commit ("serial: 8250_mtk: support big baud rate."),
caused acceptance of bauds, which was higher than the normal UART
controllers actually supported. As a result if some user-space program
requested to set a baud greater than (uartclk / 16) it would have been
permitted without truncation, but then serial8250_get_divisor(baud)
(which calls uart_get_divisor() to get the reference clock divisor) would
have returned a zero divisor. Setting zero divisor will cause an
unpredictable effect varying from chip to chip. In case of DW APB UART the
communications just stop.

Lets fix this problem by getting back the limitation of (uartclk +
tolerance) / 16 maximum baud supported by the generic 8250 port. Mediatek
8250 UART ports driver developer shouldn't have touched it in the first
place  notably seeing he already provided a custom version of set_termios()
callback in that glue-driver which took into account the extended baud
rate values and accordingly updated the standard and vendor-specific
divisor latch registers anyway.

Fixes: 81bb549fdf ("serial: 8250_mtk: support big baud rate.")
Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
Cc: Alexey Malahov <Alexey.Malahov@baikalelectronics.ru>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: Paul Burton <paulburton@kernel.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Long Cheng <long.cheng@mediatek.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Russell King <linux@armlinux.org.uk>
Cc: linux-mips@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-mediatek@lists.infradead.org
Link: https://lore.kernel.org/r/20200506233136.11842-2-Sergey.Semin@baikalelectronics.ru
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-06-25 15:32:49 +02:00
Greg Kroah-Hartman
4d01d462e6 This is the 4.19.129 stable release
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Merge 4.19.129 into android-4.19-stable

Changes in 4.19.129
	ipv6: fix IPV6_ADDRFORM operation logic
	net_failover: fixed rollback in net_failover_open()
	bridge: Avoid infinite loop when suppressing NS messages with invalid options
	vxlan: Avoid infinite loop when suppressing NS messages with invalid options
	tun: correct header offsets in napi frags mode
	selftests: bpf: fix use of undeclared RET_IF macro
	make 'user_access_begin()' do 'access_ok()'
	Fix 'acccess_ok()' on alpha and SH
	arch/openrisc: Fix issues with access_ok()
	x86: uaccess: Inhibit speculation past access_ok() in user_access_begin()
	lib: Reduce user_access_begin() boundaries in strncpy_from_user() and strnlen_user()
	btrfs: merge btrfs_find_device and find_device
	btrfs: Detect unbalanced tree with empty leaf before crashing btree operations
	crypto: talitos - fix ECB and CBC algs ivsize
	Input: mms114 - fix handling of mms345l
	ARM: 8977/1: ptrace: Fix mask for thumb breakpoint hook
	sched/fair: Don't NUMA balance for kthreads
	Input: synaptics - add a second working PNP_ID for Lenovo T470s
	drivers/net/ibmvnic: Update VNIC protocol version reporting
	powerpc/xive: Clear the page tables for the ESB IO mapping
	ath9k_htc: Silence undersized packet warnings
	RDMA/uverbs: Make the event_queue fds return POLLERR when disassociated
	x86/cpu/amd: Make erratum #1054 a legacy erratum
	perf probe: Accept the instance number of kretprobe event
	mm: add kvfree_sensitive() for freeing sensitive data objects
	aio: fix async fsync creds
	btrfs: tree-checker: Check level for leaves and nodes
	x86_64: Fix jiffies ODR violation
	x86/PCI: Mark Intel C620 MROMs as having non-compliant BARs
	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: hda/realtek - add a pintbl quirk for several Lenovo machines
	ALSA: usb-audio: Fix inconsistent card PM state after resume
	ALSA: usb-audio: Add vendor, product and profile name for HP Thunderbolt Dock
	ACPI: sysfs: Fix reference count leak in acpi_sysfs_add_hotplug_profile()
	ACPI: CPPC: Fix reference count leak in acpi_cppc_processor_probe()
	ACPI: GED: add support for _Exx / _Lxx handler methods
	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: dw: Fix controller unregister order
	spi: bcm2835aux: Fix controller unregister order
	spi: bcm-qspi: when tx/rx buffer is NULL set to 0
	PM: runtime: clk: Fix clk_pm_runtime_get() error path
	crypto: cavium/nitrox - Fix 'nitrox_get_first_device()' when ndevlist is fully iterated
	ALSA: pcm: disallow linking stream to itself
	x86/{mce,mm}: Unmap the entire page if the whole page is affected and poisoned
	KVM: x86: Fix APIC page invalidation race
	kvm: x86: Fix L1TF mitigation for shadow MMU
	KVM: x86/mmu: Consolidate "is MMIO SPTE" code
	KVM: x86: only do L1TF workaround on affected processors
	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: 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
	spi: pxa2xx: Balance runtime PM enable/disable on error
	spi: pxa2xx: Fix runtime PM ref imbalance on probe error
	crypto: virtio: Fix use-after-free in virtio_crypto_skcipher_finalize_req()
	crypto: virtio: Fix src/dst scatterlist calculation in __virtio_crypto_skcipher_do_req()
	crypto: virtio: Fix dest length calculation in __virtio_crypto_skcipher_do_req()
	selftests/net: in rxtimestamp getopt_long needs terminating null entry
	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: fix condition for filtering async PF
	KVM: nSVM: leave ASID aside in copy_vmcb_control_area
	KVM: nVMX: Consult only the "basic" exit reason when routing nested exit
	KVM: MIPS: Define KVM_ENTRYHI_ASID to cpu_asid_mask(&boot_cpu_data)
	KVM: MIPS: Fix VPN2_MASK definition for variable cpu_vmbits
	KVM: arm64: Make vcpu_cp1x() work on Big Endian hosts
	scsi: megaraid_sas: TM command refire leads to controller firmware crash
	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
	drm/vkms: Hold gem object while still in-use
	mm/slub: fix a memory leak in sysfs_slab_add()
	fat: don't allow to mount if the FAT length == 0
	perf: Add cond_resched() to task_function_call()
	agp/intel: Reinforce the barrier after GTT updates
	mmc: sdhci-msm: Clear tuning done flag while hs400 tuning
	ARM: dts: at91: sama5d2_ptc_ek: fix sdmmc0 node description
	mmc: sdio: Fix potential NULL pointer error in mmc_sdio_init_card()
	xen/pvcalls-back: test for errors when calling backend_connect()
	KVM: arm64: Synchronize sysreg state on injecting an AArch32 exception
	ACPI: GED: use correct trigger type field in _Exx / _Lxx handling
	drm: bridge: adv7511: Extend list of audio sample rates
	crypto: ccp -- don't "select" CONFIG_DMADEVICES
	media: si2157: Better check for running tuner in init
	objtool: Ignore empty alternatives
	spi: pxa2xx: Apply CS clk quirk to BXT
	net: atlantic: make hw_get_regs optional
	net: ena: fix error returning in ena_com_get_hash_function()
	efi/libstub/x86: Work around LLVM ELF quirk build regression
	arm64: cacheflush: Fix KGDB trap detection
	spi: dw: Zero DMA Tx and Rx configurations on stack
	arm64: insn: Fix two bugs in encoding 32-bit logical immediates
	ixgbe: Fix XDP redirect on archs with PAGE_SIZE above 4K
	MIPS: Loongson: Build ATI Radeon GPU driver as module
	Bluetooth: Add SCO fallback for invalid LMP parameters error
	kgdb: Disable WARN_CONSOLE_UNLOCKED for all kgdb
	kgdb: Prevent infinite recursive entries to the debugger
	spi: dw: Enable interrupts in accordance with DMA xfer mode
	clocksource: dw_apb_timer: Make CPU-affiliation being optional
	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
	batman-adv: Revert "disable ethtool link speed detection when auto negotiation off"
	mmc: meson-mx-sdio: trigger a soft reset after a timeout or CRC error
	spi: dw: Fix Rx-only DMA transfers
	x86/kvm/hyper-v: Explicitly align hcall param for kvm_hyperv_exit
	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
	brcmfmac: fix wrong location to get firmware feature
	tools api fs: Make xxx__mountpoint() more scalable
	e1000: Distribute switch variables for initialization
	dt-bindings: display: mediatek: control dpi pins mode to avoid leakage
	audit: fix a net reference leak in audit_send_reply()
	media: dvb: return -EREMOTEIO on i2c transfer failure.
	media: platform: fcp: Set appropriate DMA parameters
	MIPS: Make sparse_init() using top-down allocation
	Bluetooth: btbcm: Add 2 missing models to subver tables
	audit: fix a net reference leak in audit_list_rules_send()
	netfilter: nft_nat: return EOPNOTSUPP if type or flags are not supported
	selftests/bpf: Fix memory leak in extract_build_id()
	net: bcmgenet: set Rx mode before starting netif
	lib/mpi: Fix 64-bit MIPS build with Clang
	exit: Move preemption fixup up, move blocking operations down
	sched/core: Fix illegal RCU from offline CPUs
	drivers/perf: hisi: Fix typo in events attribute array
	net: lpc-enet: fix error return code in lpc_mii_init()
	media: cec: silence shift wrapping warning in __cec_s_log_addrs()
	net: allwinner: Fix use correct return type for ndo_start_xmit()
	powerpc/spufs: fix copy_to_user while atomic
	xfs: clean up the error handling in xfs_swap_extents
	Crypto/chcr: fix for ccm(aes) failed test
	MIPS: Truncate link address into 32bit for 32bit kernel
	mips: cm: Fix an invalid error code of INTVN_*_ERR
	kgdb: Fix spurious true from in_dbg_master()
	xfs: reset buffer write failure state on successful completion
	xfs: fix duplicate verification from xfs_qm_dqflush()
	platform/x86: intel-vbtn: Use acpi_evaluate_integer()
	platform/x86: intel-vbtn: Split keymap into buttons and switches parts
	platform/x86: intel-vbtn: Do not advertise switches to userspace if they are not there
	platform/x86: intel-vbtn: Also handle tablet-mode switch on "Detachable" and "Portable" chassis-types
	nvme: refine the Qemu Identify CNS quirk
	ath10k: Remove msdu from idr when management pkt send fails
	wcn36xx: Fix error handling path in 'wcn36xx_probe()'
	net: qed*: Reduce RX and TX default ring count when running inside kdump kernel
	mt76: avoid rx reorder buffer overflow
	md: don't flush workqueue unconditionally in md_open
	veth: Adjust hard_start offset on redirect XDP frames
	net/mlx5e: IPoIB, Drop multicast packets that this interface sent
	rtlwifi: Fix a double free in _rtl_usb_tx_urb_setup()
	mwifiex: Fix memory corruption in dump_station
	x86/boot: Correct relocation destination on old linkers
	mips: MAAR: Use more precise address mask
	mips: Add udelay lpj numbers adjustment
	crypto: stm32/crc32 - fix ext4 chksum BUG_ON()
	crypto: stm32/crc32 - fix run-time self test issue.
	crypto: stm32/crc32 - fix multi-instance
	x86/mm: Stop printing BRK addresses
	m68k: mac: Don't call via_flush_cache() on Mac IIfx
	btrfs: qgroup: mark qgroup inconsistent if we're inherting snapshot to a new qgroup
	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()
	bcache: fix refcount underflow in bcache_device_free()
	mmc: sdhci-msm: Set SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12 quirk
	staging: greybus: sdio: Respect the cmd->busy_timeout from the mmc core
	mmc: via-sdmmc: Respect the cmd->busy_timeout from the mmc core
	ixgbe: fix signed-integer-overflow warning
	mmc: sdhci-esdhc-imx: fix the mask for tuning start point
	spi: dw: Return any value retrieved from the dma_transfer callback
	cpuidle: Fix three reference count leaks
	platform/x86: hp-wmi: Convert simple_strtoul() to kstrtou32()
	platform/x86: intel-hid: Add a quirk to support HP Spectre X2 (2015)
	platform/x86: intel-vbtn: Only blacklist SW_TABLET_MODE on the 9 / "Laptop" chasis-type
	string.h: fix incompatibility between FORTIFY_SOURCE and KASAN
	btrfs: include non-missing as a qualifier for the latest_bdev
	btrfs: send: emit file capabilities after chown
	mm: thp: make the THP mapcount atomic against __split_huge_pmd_locked()
	mm: initialize deferred pages with interrupts enabled
	ima: Fix ima digest hash table key calculation
	ima: Directly assign the ima_default_policy pointer to ima_rules
	evm: Fix possible memory leak in evm_calc_hmac_or_hash()
	ext4: fix EXT_MAX_EXTENT/INDEX to check for zeroed eh_max
	ext4: fix error pointer dereference
	ext4: fix race between ext4_sync_parent() and rename()
	PCI: Avoid Pericom USB controller OHCI/EHCI PME# defect
	PCI: Avoid FLR for AMD Matisse HD Audio & USB 3.0
	PCI: Avoid FLR for AMD Starship USB 3.0
	PCI: Add ACS quirk for iProc PAXB
	PCI: Add ACS quirk for Intel Root Complex Integrated Endpoints
	PCI: Remove unused NFP32xx IDs
	pci:ipmi: Move IPMI PCI class id defines to pci_ids.h
	hwmon/k10temp, x86/amd_nb: Consolidate shared device IDs
	x86/amd_nb: Add PCI device IDs for family 17h, model 30h
	PCI: add USR vendor id and use it in r8169 and w6692 driver
	PCI: Move Synopsys HAPS platform device IDs
	PCI: Move Rohm Vendor ID to generic list
	misc: pci_endpoint_test: Add the layerscape EP device support
	misc: pci_endpoint_test: Add support to test PCI EP in AM654x
	PCI: Add Synopsys endpoint EDDA Device ID
	PCI: Add NVIDIA GPU multi-function power dependencies
	PCI: Enable NVIDIA HDA controllers
	PCI: mediatek: Add controller support for MT7629
	x86/amd_nb: Add PCI device IDs for family 17h, model 70h
	ALSA: lx6464es - add support for LX6464ESe pci express variant
	PCI: Add Genesys Logic, Inc. Vendor ID
	PCI: Add Amazon's Annapurna Labs vendor ID
	PCI: vmd: Add device id for VMD device 8086:9A0B
	x86/amd_nb: Add Family 19h PCI IDs
	PCI: Add Loongson vendor ID
	serial: 8250_pci: Move Pericom IDs to pci_ids.h
	PCI: Make ACS quirk implementations more uniform
	PCI: Unify ACS quirk desired vs provided checking
	PCI: Generalize multi-function power dependency device links
	btrfs: fix error handling when submitting direct I/O bio
	btrfs: fix wrong file range cleanup after an error filling dealloc range
	ima: Call ima_calc_boot_aggregate() in ima_eventdigest_init()
	PCI: Program MPS for RCiEP devices
	e1000e: Disable TSO for buffer overrun workaround
	e1000e: Relax condition to trigger reset for ME workaround
	carl9170: remove P2P_GO support
	media: go7007: fix a miss of snd_card_free
	Bluetooth: hci_bcm: fix freeing not-requested IRQ
	b43legacy: Fix case where channel status is corrupted
	b43: Fix connection problem with WPA3
	b43_legacy: Fix connection problem with WPA3
	media: ov5640: fix use of destroyed mutex
	igb: Report speed and duplex as unknown when device is runtime suspended
	power: vexpress: add suppress_bind_attrs to true
	pinctrl: samsung: Correct setting of eint wakeup mask on s5pv210
	pinctrl: samsung: Save/restore eint_mask over suspend for EINT_TYPE GPIOs
	gnss: sirf: fix error return code in sirf_probe()
	sparc32: fix register window handling in genregs32_[gs]et()
	sparc64: fix misuses of access_process_vm() in genregs32_[sg]et()
	dm crypt: avoid truncating the logical block size
	alpha: fix memory barriers so that they conform to the specification
	kernel/cpu_pm: Fix uninitted local in cpu_pm
	ARM: tegra: Correct PL310 Auxiliary Control Register initialization
	ARM: dts: exynos: Fix GPIO polarity for thr GalaxyS3 CM36651 sensor's bus
	ARM: dts: at91: sama5d2_ptc_ek: fix vbus pin
	ARM: dts: s5pv210: Set keep-power-in-suspend for SDHCI1 on Aries
	drivers/macintosh: Fix memleak in windfarm_pm112 driver
	powerpc/64s: Don't let DT CPU features set FSCR_DSCR
	powerpc/64s: Save FSCR to init_task.thread.fscr after feature init
	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()
	mtd: rawnand: brcmnand: fix hamming oob layout
	mtd: rawnand: pasemi: Fix the probe error path
	w1: omap-hdq: cleanup to add missing newline for some dev_dbg
	perf probe: Do not show the skipped events
	perf probe: Fix to check blacklist address correctly
	perf probe: Check address correctness by map instead of _etext
	perf symbols: Fix debuginfo search for Ubuntu
	Linux 4.19.129

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I7b1108d90ee1109a28fe488a4358b7a3e101d9c9
2020-06-22 10:50:54 +02:00