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Author SHA1 Message Date
Greg Kroah-Hartman
4dc4199770 This is the 4.19.106 stable release
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Merge 4.19.106 into android-4.19

Changes in 4.19.106
	core: Don't skip generic XDP program execution for cloned SKBs
	enic: prevent waking up stopped tx queues over watchdog reset
	net/smc: fix leak of kernel memory to user space
	net: dsa: tag_qca: Make sure there is headroom for tag
	net/sched: matchall: add missing validation of TCA_MATCHALL_FLAGS
	net/sched: flower: add missing validation of TCA_FLOWER_FLAGS
	Revert "KVM: nVMX: Use correct root level for nested EPT shadow page tables"
	Revert "KVM: VMX: Add non-canonical check on writes to RTIT address MSRs"
	KVM: nVMX: Use correct root level for nested EPT shadow page tables
	drm/gma500: Fixup fbdev stolen size usage evaluation
	cpu/hotplug, stop_machine: Fix stop_machine vs hotplug order
	brcmfmac: Fix use after free in brcmf_sdio_readframes()
	leds: pca963x: Fix open-drain initialization
	ext4: fix ext4_dax_read/write inode locking sequence for IOCB_NOWAIT
	ALSA: ctl: allow TLV read operation for callback type of element in locked case
	gianfar: Fix TX timestamping with a stacked DSA driver
	pinctrl: sh-pfc: sh7264: Fix CAN function GPIOs
	pxa168fb: Fix the function used to release some memory in an error handling path
	media: i2c: mt9v032: fix enum mbus codes and frame sizes
	powerpc/powernv/iov: Ensure the pdn for VFs always contains a valid PE number
	gpio: gpio-grgpio: fix possible sleep-in-atomic-context bugs in grgpio_irq_map/unmap()
	iommu/vt-d: Fix off-by-one in PASID allocation
	char/random: silence a lockdep splat with printk()
	media: sti: bdisp: fix a possible sleep-in-atomic-context bug in bdisp_device_run()
	pinctrl: baytrail: Do not clear IRQ flags on direct-irq enabled pins
	efi/x86: Map the entire EFI vendor string before copying it
	MIPS: Loongson: Fix potential NULL dereference in loongson3_platform_init()
	sparc: Add .exit.data section.
	uio: fix a sleep-in-atomic-context bug in uio_dmem_genirq_irqcontrol()
	usb: gadget: udc: fix possible sleep-in-atomic-context bugs in gr_probe()
	usb: dwc2: Fix IN FIFO allocation
	clocksource/drivers/bcm2835_timer: Fix memory leak of timer
	kselftest: Minimise dependency of get_size on C library interfaces
	jbd2: clear JBD2_ABORT flag before journal_reset to update log tail info when load journal
	x86/sysfb: Fix check for bad VRAM size
	pwm: omap-dmtimer: Simplify error handling
	s390/pci: Fix possible deadlock in recover_store()
	powerpc/iov: Move VF pdev fixup into pcibios_fixup_iov()
	tracing: Fix tracing_stat return values in error handling paths
	tracing: Fix very unlikely race of registering two stat tracers
	ARM: 8952/1: Disable kmemleak on XIP kernels
	ext4, jbd2: ensure panic when aborting with zero errno
	ath10k: Correct the DMA direction for management tx buffers
	drm/amd/display: Retrain dongles when SINK_COUNT becomes non-zero
	nbd: add a flush_workqueue in nbd_start_device
	KVM: s390: ENOTSUPP -> EOPNOTSUPP fixups
	kconfig: fix broken dependency in randconfig-generated .config
	clk: qcom: rcg2: Don't crash if our parent can't be found; return an error
	drm/amdgpu: remove 4 set but not used variable in amdgpu_atombios_get_connector_info_from_object_table
	drm/amdgpu: Ensure ret is always initialized when using SOC15_WAIT_ON_RREG
	regulator: rk808: Lower log level on optional GPIOs being not available
	net/wan/fsl_ucc_hdlc: reject muram offsets above 64K
	NFC: port100: Convert cpu_to_le16(le16_to_cpu(E1) + E2) to use le16_add_cpu().
	selinux: fall back to ref-walk if audit is required
	arm64: dts: allwinner: H6: Add PMU mode
	arm: dts: allwinner: H3: Add PMU node
	selinux: ensure we cleanup the internal AVC counters on error in avc_insert()
	arm64: dts: qcom: msm8996: Disable USB2 PHY suspend by core
	ARM: dts: imx6: rdu2: Disable WP for USDHC2 and USDHC3
	ARM: dts: imx6: rdu2: Limit USBH1 to Full Speed
	PCI: iproc: Apply quirk_paxc_bridge() for module as well as built-in
	media: cx23885: Add support for AVerMedia CE310B
	PCI: Add generic quirk for increasing D3hot delay
	PCI: Increase D3 delay for AMD Ryzen5/7 XHCI controllers
	media: v4l2-device.h: Explicitly compare grp{id,mask} to zero in v4l2_device macros
	reiserfs: Fix spurious unlock in reiserfs_fill_super() error handling
	r8169: check that Realtek PHY driver module is loaded
	fore200e: Fix incorrect checks of NULL pointer dereference
	netfilter: nft_tunnel: add the missing ERSPAN_VERSION nla_policy
	ALSA: usx2y: Adjust indentation in snd_usX2Y_hwdep_dsp_status
	b43legacy: Fix -Wcast-function-type
	ipw2x00: Fix -Wcast-function-type
	iwlegacy: Fix -Wcast-function-type
	rtlwifi: rtl_pci: Fix -Wcast-function-type
	orinoco: avoid assertion in case of NULL pointer
	ACPICA: Disassembler: create buffer fields in ACPI_PARSE_LOAD_PASS1
	scsi: ufs: Complete pending requests in host reset and restore path
	scsi: aic7xxx: Adjust indentation in ahc_find_syncrate
	drm/mediatek: handle events when enabling/disabling crtc
	ARM: dts: r8a7779: Add device node for ARM global timer
	selinux: ensure we cleanup the internal AVC counters on error in avc_update()
	dmaengine: Store module owner in dma_device struct
	dmaengine: imx-sdma: Fix memory leak
	crypto: chtls - Fixed memory leak
	x86/vdso: Provide missing include file
	PM / devfreq: rk3399_dmc: Add COMPILE_TEST and HAVE_ARM_SMCCC dependency
	pinctrl: sh-pfc: sh7269: Fix CAN function GPIOs
	reset: uniphier: Add SCSSI reset control for each channel
	RDMA/rxe: Fix error type of mmap_offset
	clk: sunxi-ng: add mux and pll notifiers for A64 CPU clock
	ALSA: sh: Fix unused variable warnings
	clk: uniphier: Add SCSSI clock gate for each channel
	ALSA: sh: Fix compile warning wrt const
	tools lib api fs: Fix gcc9 stringop-truncation compilation error
	ACPI: button: Add DMI quirk for Razer Blade Stealth 13 late 2019 lid switch
	mlx5: work around high stack usage with gcc
	drm: remove the newline for CRC source name.
	ARM: dts: stm32: Add power-supply for DSI panel on stm32f469-disco
	usbip: Fix unsafe unaligned pointer usage
	udf: Fix free space reporting for metadata and virtual partitions
	staging: rtl8188: avoid excessive stack usage
	IB/hfi1: Add software counter for ctxt0 seq drop
	soc/tegra: fuse: Correct straps' address for older Tegra124 device trees
	efi/x86: Don't panic or BUG() on non-critical error conditions
	rcu: Use WRITE_ONCE() for assignments to ->pprev for hlist_nulls
	Input: edt-ft5x06 - work around first register access error
	x86/nmi: Remove irq_work from the long duration NMI handler
	wan: ixp4xx_hss: fix compile-testing on 64-bit
	ASoC: atmel: fix build error with CONFIG_SND_ATMEL_SOC_DMA=m
	tty: synclinkmp: Adjust indentation in several functions
	tty: synclink_gt: Adjust indentation in several functions
	visorbus: fix uninitialized variable access
	driver core: platform: Prevent resouce overflow from causing infinite loops
	driver core: Print device when resources present in really_probe()
	bpf: Return -EBADRQC for invalid map type in __bpf_tx_xdp_map
	vme: bridges: reduce stack usage
	drm/nouveau/secboot/gm20b: initialize pointer in gm20b_secboot_new()
	drm/nouveau/gr/gk20a,gm200-: add terminators to method lists read from fw
	drm/nouveau: Fix copy-paste error in nouveau_fence_wait_uevent_handler
	drm/nouveau/drm/ttm: Remove set but not used variable 'mem'
	drm/nouveau/fault/gv100-: fix memory leak on module unload
	drm/vmwgfx: prevent memory leak in vmw_cmdbuf_res_add
	usb: musb: omap2430: Get rid of musb .set_vbus for omap2430 glue
	iommu/arm-smmu-v3: Use WRITE_ONCE() when changing validity of an STE
	f2fs: set I_LINKABLE early to avoid wrong access by vfs
	f2fs: free sysfs kobject
	scsi: iscsi: Don't destroy session if there are outstanding connections
	arm64: fix alternatives with LLVM's integrated assembler
	drm/amd/display: fixup DML dependencies
	watchdog/softlockup: Enforce that timestamp is valid on boot
	f2fs: fix memleak of kobject
	x86/mm: Fix NX bit clearing issue in kernel_map_pages_in_pgd
	pwm: omap-dmtimer: Remove PWM chip in .remove before making it unfunctional
	cmd64x: potential buffer overflow in cmd64x_program_timings()
	ide: serverworks: potential overflow in svwks_set_pio_mode()
	pwm: Remove set but not set variable 'pwm'
	btrfs: fix possible NULL-pointer dereference in integrity checks
	btrfs: safely advance counter when looking up bio csums
	btrfs: device stats, log when stats are zeroed
	module: avoid setting info->name early in case we can fall back to info->mod->name
	remoteproc: Initialize rproc_class before use
	irqchip/mbigen: Set driver .suppress_bind_attrs to avoid remove problems
	ALSA: hda/hdmi - add retry logic to parse_intel_hdmi()
	kbuild: use -S instead of -E for precise cc-option test in Kconfig
	x86/decoder: Add TEST opcode to Group3-2
	s390: adjust -mpacked-stack support check for clang 10
	s390/ftrace: generate traced function stack frame
	driver core: platform: fix u32 greater or equal to zero comparison
	ALSA: hda - Add docking station support for Lenovo Thinkpad T420s
	drm/nouveau/mmu: fix comptag memory leak
	powerpc/sriov: Remove VF eeh_dev state when disabling SR-IOV
	bcache: cached_dev_free needs to put the sb page
	iommu/vt-d: Remove unnecessary WARN_ON_ONCE()
	selftests: bpf: Reset global state between reuseport test runs
	jbd2: switch to use jbd2_journal_abort() when failed to submit the commit record
	jbd2: make sure ESHUTDOWN to be recorded in the journal superblock
	ARM: 8951/1: Fix Kexec compilation issue.
	hostap: Adjust indentation in prism2_hostapd_add_sta
	iwlegacy: ensure loop counter addr does not wrap and cause an infinite loop
	cifs: fix NULL dereference in match_prepath
	bpf: map_seq_next should always increase position index
	ceph: check availability of mds cluster on mount after wait timeout
	rbd: work around -Wuninitialized warning
	irqchip/gic-v3: Only provision redistributors that are enabled in ACPI
	drm/nouveau/disp/nv50-: prevent oops when no channel method map provided
	ftrace: fpid_next() should increase position index
	trigger_next should increase position index
	radeon: insert 10ms sleep in dce5_crtc_load_lut
	ocfs2: fix a NULL pointer dereference when call ocfs2_update_inode_fsync_trans()
	lib/scatterlist.c: adjust indentation in __sg_alloc_table
	reiserfs: prevent NULL pointer dereference in reiserfs_insert_item()
	bcache: explicity type cast in bset_bkey_last()
	irqchip/gic-v3-its: Reference to its_invall_cmd descriptor when building INVALL
	iwlwifi: mvm: Fix thermal zone registration
	microblaze: Prevent the overflow of the start
	brd: check and limit max_part par
	drm/amdgpu/smu10: fix smu10_get_clock_by_type_with_latency
	drm/amdgpu/smu10: fix smu10_get_clock_by_type_with_voltage
	NFS: Fix memory leaks
	help_next should increase position index
	cifs: log warning message (once) if out of disk space
	virtio_balloon: prevent pfn array overflow
	mlxsw: spectrum_dpipe: Add missing error path
	drm/amdgpu/display: handle multiple numbers of fclks in dcn_calcs.c (v2)
	Linux 4.19.106

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ia1032b50dd82b42e13973120dcbf94ae7b864648
2020-02-24 09:13:25 +01:00
Jason Ekstrand
41fa0e32ea ACPI: button: Add DMI quirk for Razer Blade Stealth 13 late 2019 lid switch
[ Upstream commit 0528904926aab19bffb2068879aa44db166c6d5f ]

Running evemu-record on the lid switch event shows that the lid reports
the first "close" but then never reports an "open".  This causes systemd
to continuously re-suspend the laptop every 30s.  Resetting the _LID to
"open" fixes the issue.

Signed-off-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-02-24 08:34:45 +01:00
Erik Kaneda
be62f427b5 ACPICA: Disassembler: create buffer fields in ACPI_PARSE_LOAD_PASS1
[ Upstream commit 5ddbd77181dfca61b16d2e2222382ea65637f1b9 ]

ACPICA commit 29cc8dbc5463a93625bed87d7550a8bed8913bf4

create_buffer_field is a deferred op that is typically processed in
load pass 2. However, disassembly of control method contents walk the
parse tree with ACPI_PARSE_LOAD_PASS1 and AML_CREATE operators are
processed in a later walk. This is a problem when there is a control
method that has the same name as the AML_CREATE object. In this case,
any use of the name segment will be detected as a method call rather
than a reference to a buffer field. If this is detected as a method
call, it can result in a mal-formed parse tree if the control methods
have parameters.

This change in processing AML_CREATE ops earlier solves this issue by
inserting the named object in the ACPI namespace so that references
to this name would be detected as a name string rather than a method
call.

Link: https://github.com/acpica/acpica/commit/29cc8dbc
Reported-by: Elia Geretto <elia.f.geretto@gmail.com>
Tested-by: Elia Geretto <elia.f.geretto@gmail.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Erik Kaneda <erik.kaneda@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-02-24 08:34:43 +01:00
Greg Kroah-Hartman
3389e56d31 This is the 4.19.103 stable release
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Merge 4.19.103 into android-4.19

Changes in 4.19.103
	Revert "drm/sun4i: dsi: Change the start delay calculation"
	ovl: fix lseek overflow on 32bit
	kernel/module: Fix memleak in module_add_modinfo_attrs()
	media: iguanair: fix endpoint sanity check
	ocfs2: fix oops when writing cloned file
	x86/cpu: Update cached HLE state on write to TSX_CTRL_CPUID_CLEAR
	udf: Allow writing to 'Rewritable' partitions
	printk: fix exclusive_console replaying
	iwlwifi: mvm: fix NVM check for 3168 devices
	sparc32: fix struct ipc64_perm type definition
	cls_rsvp: fix rsvp_policy
	gtp: use __GFP_NOWARN to avoid memalloc warning
	l2tp: Allow duplicate session creation with UDP
	net: hsr: fix possible NULL deref in hsr_handle_frame()
	net_sched: fix an OOB access in cls_tcindex
	net: stmmac: Delete txtimer in suspend()
	bnxt_en: Fix TC queue mapping.
	tcp: clear tp->total_retrans in tcp_disconnect()
	tcp: clear tp->delivered in tcp_disconnect()
	tcp: clear tp->data_segs{in|out} in tcp_disconnect()
	tcp: clear tp->segs_{in|out} in tcp_disconnect()
	rxrpc: Fix use-after-free in rxrpc_put_local()
	rxrpc: Fix insufficient receive notification generation
	rxrpc: Fix missing active use pinning of rxrpc_local object
	rxrpc: Fix NULL pointer deref due to call->conn being cleared on disconnect
	media: uvcvideo: Avoid cyclic entity chains due to malformed USB descriptors
	mfd: dln2: More sanity checking for endpoints
	ipc/msg.c: consolidate all xxxctl_down() functions
	tracing: Fix sched switch start/stop refcount racy updates
	rcu: Avoid data-race in rcu_gp_fqs_check_wake()
	brcmfmac: Fix memory leak in brcmf_usbdev_qinit
	usb: typec: tcpci: mask event interrupts when remove driver
	usb: gadget: legacy: set max_speed to super-speed
	usb: gadget: f_ncm: Use atomic_t to track in-flight request
	usb: gadget: f_ecm: Use atomic_t to track in-flight request
	ALSA: usb-audio: Fix endianess in descriptor validation
	ALSA: dummy: Fix PCM format loop in proc output
	mm/memory_hotplug: fix remove_memory() lockdep splat
	mm: move_pages: report the number of non-attempted pages
	media/v4l2-core: set pages dirty upon releasing DMA buffers
	media: v4l2-core: compat: ignore native command codes
	media: v4l2-rect.h: fix v4l2_rect_map_inside() top/left adjustments
	lib/test_kasan.c: fix memory leak in kmalloc_oob_krealloc_more()
	irqdomain: Fix a memory leak in irq_domain_push_irq()
	platform/x86: intel_scu_ipc: Fix interrupt support
	ALSA: hda: Add Clevo W65_67SB the power_save blacklist
	KVM: arm64: Correct PSTATE on exception entry
	KVM: arm/arm64: Correct CPSR on exception entry
	KVM: arm/arm64: Correct AArch32 SPSR on exception entry
	KVM: arm64: Only sign-extend MMIO up to register width
	MIPS: fix indentation of the 'RELOCS' message
	MIPS: boot: fix typo in 'vmlinux.lzma.its' target
	s390/mm: fix dynamic pagetable upgrade for hugetlbfs
	powerpc/xmon: don't access ASDR in VMs
	powerpc/pseries: Advance pfn if section is not present in lmb_is_removable()
	smb3: fix signing verification of large reads
	PCI: tegra: Fix return value check of pm_runtime_get_sync()
	mmc: spi: Toggle SPI polarity, do not hardcode it
	ACPI: video: Do not export a non working backlight interface on MSI MS-7721 boards
	ACPI / battery: Deal with design or full capacity being reported as -1
	ACPI / battery: Use design-cap for capacity calculations if full-cap is not available
	ACPI / battery: Deal better with neither design nor full capacity not being reported
	alarmtimer: Unregister wakeup source when module get fails
	ubifs: Reject unsupported ioctl flags explicitly
	ubifs: don't trigger assertion on invalid no-key filename
	ubifs: Fix FS_IOC_SETFLAGS unexpectedly clearing encrypt flag
	ubifs: Fix deadlock in concurrent bulk-read and writepage
	crypto: geode-aes - convert to skcipher API and make thread-safe
	PCI: keystone: Fix link training retries initiation
	mmc: sdhci-of-at91: fix memleak on clk_get failure
	hv_balloon: Balloon up according to request page number
	mfd: axp20x: Mark AXP20X_VBUS_IPSOUT_MGMT as volatile
	crypto: api - Check spawn->alg under lock in crypto_drop_spawn
	crypto: ccree - fix backlog memory leak
	crypto: ccree - fix pm wrongful error reporting
	crypto: ccree - fix PM race condition
	scripts/find-unused-docs: Fix massive false positives
	scsi: qla2xxx: Fix mtcp dump collection failure
	power: supply: ltc2941-battery-gauge: fix use-after-free
	ovl: fix wrong WARN_ON() in ovl_cache_update_ino()
	f2fs: choose hardlimit when softlimit is larger than hardlimit in f2fs_statfs_project()
	f2fs: fix miscounted block limit in f2fs_statfs_project()
	f2fs: code cleanup for f2fs_statfs_project()
	PM: core: Fix handling of devices deleted during system-wide resume
	of: Add OF_DMA_DEFAULT_COHERENT & select it on powerpc
	dm zoned: support zone sizes smaller than 128MiB
	dm space map common: fix to ensure new block isn't already in use
	dm crypt: fix benbi IV constructor crash if used in authenticated mode
	dm: fix potential for q->make_request_fn NULL pointer
	dm writecache: fix incorrect flush sequence when doing SSD mode commit
	padata: Remove broken queue flushing
	tracing: Annotate ftrace_graph_hash pointer with __rcu
	tracing: Annotate ftrace_graph_notrace_hash pointer with __rcu
	ftrace: Add comment to why rcu_dereference_sched() is open coded
	ftrace: Protect ftrace_graph_hash with ftrace_sync
	samples/bpf: Don't try to remove user's homedir on clean
	crypto: ccp - set max RSA modulus size for v3 platform devices as well
	crypto: pcrypt - Do not clear MAY_SLEEP flag in original request
	crypto: atmel-aes - Fix counter overflow in CTR mode
	crypto: api - Fix race condition in crypto_spawn_alg
	crypto: picoxcell - adjust the position of tasklet_init and fix missed tasklet_kill
	scsi: qla2xxx: Fix unbound NVME response length
	NFS: Fix memory leaks and corruption in readdir
	NFS: Directory page cache pages need to be locked when read
	jbd2_seq_info_next should increase position index
	Btrfs: fix missing hole after hole punching and fsync when using NO_HOLES
	btrfs: set trans->drity in btrfs_commit_transaction
	Btrfs: fix race between adding and putting tree mod seq elements and nodes
	ARM: tegra: Enable PLLP bypass during Tegra124 LP1
	iwlwifi: don't throw error when trying to remove IGTK
	mwifiex: fix unbalanced locking in mwifiex_process_country_ie()
	sunrpc: expiry_time should be seconds not timeval
	gfs2: move setting current->backing_dev_info
	gfs2: fix O_SYNC write handling
	drm/rect: Avoid division by zero
	media: rc: ensure lirc is initialized before registering input device
	tools/kvm_stat: Fix kvm_exit filter name
	xen/balloon: Support xend-based toolstack take two
	watchdog: fix UAF in reboot notifier handling in watchdog core code
	bcache: add readahead cache policy options via sysfs interface
	eventfd: track eventfd_signal() recursion depth
	aio: prevent potential eventfd recursion on poll
	KVM: x86: Refactor picdev_write() to prevent Spectre-v1/L1TF attacks
	KVM: x86: Refactor prefix decoding to prevent Spectre-v1/L1TF attacks
	KVM: x86: Protect pmu_intel.c from Spectre-v1/L1TF attacks
	KVM: x86: Protect DR-based index computations from Spectre-v1/L1TF attacks
	KVM: x86: Protect kvm_lapic_reg_write() from Spectre-v1/L1TF attacks
	KVM: x86: Protect kvm_hv_msr_[get|set]_crash_data() from Spectre-v1/L1TF attacks
	KVM: x86: Protect ioapic_write_indirect() from Spectre-v1/L1TF attacks
	KVM: x86: Protect MSR-based index computations in pmu.h from Spectre-v1/L1TF attacks
	KVM: x86: Protect ioapic_read_indirect() from Spectre-v1/L1TF attacks
	KVM: x86: Protect MSR-based index computations from Spectre-v1/L1TF attacks in x86.c
	KVM: x86: Protect x86_decode_insn from Spectre-v1/L1TF attacks
	KVM: x86: Protect MSR-based index computations in fixed_msr_to_seg_unit() from Spectre-v1/L1TF attacks
	KVM: x86: Fix potential put_fpu() w/o load_fpu() on MPX platform
	KVM: PPC: Book3S HV: Uninit vCPU if vcore creation fails
	KVM: PPC: Book3S PR: Free shared page if mmu initialization fails
	x86/kvm: Be careful not to clear KVM_VCPU_FLUSH_TLB bit
	KVM: x86: Don't let userspace set host-reserved cr4 bits
	KVM: x86: Free wbinvd_dirty_mask if vCPU creation fails
	KVM: s390: do not clobber registers during guest reset/store status
	clk: tegra: Mark fuse clock as critical
	drm/amd/dm/mst: Ignore payload update failures
	percpu: Separate decrypted varaibles anytime encryption can be enabled
	scsi: qla2xxx: Fix the endianness of the qla82xx_get_fw_size() return type
	scsi: csiostor: Adjust indentation in csio_device_reset
	scsi: qla4xxx: Adjust indentation in qla4xxx_mem_free
	scsi: ufs: Recheck bkops level if bkops is disabled
	phy: qualcomm: Adjust indentation in read_poll_timeout
	ext2: Adjust indentation in ext2_fill_super
	powerpc/44x: Adjust indentation in ibm4xx_denali_fixup_memsize
	drm: msm: mdp4: Adjust indentation in mdp4_dsi_encoder_enable
	NFC: pn544: Adjust indentation in pn544_hci_check_presence
	ppp: Adjust indentation into ppp_async_input
	net: smc911x: Adjust indentation in smc911x_phy_configure
	net: tulip: Adjust indentation in {dmfe, uli526x}_init_module
	IB/mlx5: Fix outstanding_pi index for GSI qps
	IB/core: Fix ODP get user pages flow
	nfsd: fix delay timer on 32-bit architectures
	nfsd: fix jiffies/time_t mixup in LRU list
	nfsd: Return the correct number of bytes written to the file
	ubi: fastmap: Fix inverted logic in seen selfcheck
	ubi: Fix an error pointer dereference in error handling code
	mfd: da9062: Fix watchdog compatible string
	mfd: rn5t618: Mark ADC control register volatile
	bonding/alb: properly access headers in bond_alb_xmit()
	net: dsa: bcm_sf2: Only 7278 supports 2Gb/sec IMP port
	net: mvneta: move rx_dropped and rx_errors in per-cpu stats
	net_sched: fix a resource leak in tcindex_set_parms()
	net: systemport: Avoid RBUF stuck in Wake-on-LAN mode
	net/mlx5: IPsec, Fix esp modify function attribute
	net/mlx5: IPsec, fix memory leak at mlx5_fpga_ipsec_delete_sa_ctx
	net: macb: Remove unnecessary alignment check for TSO
	net: macb: Limit maximum GEM TX length in TSO
	net: dsa: b53: Always use dev->vlan_enabled in b53_configure_vlan()
	ext4: fix deadlock allocating crypto bounce page from mempool
	btrfs: use bool argument in free_root_pointers()
	btrfs: free block groups after free'ing fs trees
	drm: atmel-hlcdc: enable clock before configuring timing engine
	drm/dp_mst: Remove VCPI while disabling topology mgr
	btrfs: flush write bio if we loop in extent_write_cache_pages
	KVM: x86/mmu: Apply max PA check for MMIO sptes to 32-bit KVM
	KVM: x86: Use gpa_t for cr2/gpa to fix TDP support on 32-bit KVM
	KVM: VMX: Add non-canonical check on writes to RTIT address MSRs
	KVM: nVMX: vmread should not set rflags to specify success in case of #PF
	KVM: Use vcpu-specific gva->hva translation when querying host page size
	KVM: Play nice with read-only memslots when querying host page size
	mm: zero remaining unavailable struct pages
	mm: return zero_resv_unavail optimization
	mm/page_alloc.c: fix uninitialized memmaps on a partially populated last section
	cifs: fail i/o on soft mounts if sessionsetup errors out
	x86/apic/msi: Plug non-maskable MSI affinity race
	clocksource: Prevent double add_timer_on() for watchdog_timer
	perf/core: Fix mlock accounting in perf_mmap()
	rxrpc: Fix service call disconnection
	Linux 4.19.103

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I0d7f09085c3541373e0fd6b2e3ffacc5e34f7d55
2020-02-11 15:05:03 -08:00
Hans de Goede
70435409ce ACPI / battery: Deal better with neither design nor full capacity not being reported
commit ff3154d1d89a2343fd5f82e65bc0cf1d4e6659b3 upstream.

Commit b41901a2cf ("ACPI / battery: Do not export energy_full[_design] on
devices without full_charge_capacity") added support for some (broken)
devices which always report 0 for both design_capacity and
full_charge_capacity.

Since the device that commit was written as a fix for is not reporting any
form of "full" capacity we cannot calculate the value for the
POWER_SUPPLY_PROP_CAPACITY, this is worked around by using an alternative
array of available properties which does not contain this property.

This is necessary because userspace (upower) treats us returning -ENODEV
as 0 and then typically will trigger an emergency shutdown because of that.
Userspace does not do this if the capacity sysfs attribute is not present
at all.

There are two potential problems with that commit:
 1) It assumes that both full_charge- and design-capacity are broken at the
    same time and only checks if full_charge- is broken.
 2) It assumes that this only ever happens for devices which report energy
    units rather then charge units.

This commit fixes both issues by only using the alternative
array of available properties if both full_charge- and design-capacity are
broken and by also adding an alternative array of available properties for
devices using mA units.

Fixes: b41901a2cf ("ACPI / battery: Do not export energy_full[_design] on devices without full_charge_capacity")
Cc: 4.19+ <stable@vger.kernel.org> # 4.19+
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-02-11 04:33:59 -08:00
Hans de Goede
a20180e04c ACPI / battery: Use design-cap for capacity calculations if full-cap is not available
commit 5b74d1d16e2f5753fcbdecd6771b2d8370dda414 upstream.

The ThunderSoft TS178 tablet's _BIX implementation reports design_capacity
but not full_charge_capacity.

Before this commit this would cause us to return -ENODEV for the capacity
attribute, which userspace does not like. Specifically upower does this:

        if (sysfs_file_exists (native_path, "capacity")) {
                percentage = sysfs_get_double (native_path, "capacity");

Where the sysfs_get_double() helper returns 0 when we return -ENODEV,
so the battery always reads 0% if we return -ENODEV.

This commit fixes this by using the design-capacity instead of the
full-charge-capacity when the full-charge-capacity is not available.

Fixes: b41901a2cf ("ACPI / battery: Do not export energy_full[_design] on devices without full_charge_capacity")
Cc: 4.19+ <stable@vger.kernel.org> # 4.19+
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-02-11 04:33:59 -08:00
Hans de Goede
52dbcdb2f2 ACPI / battery: Deal with design or full capacity being reported as -1
commit cc99f0ad52467028cb1251160f23ad4bb65baf20 upstream.

Commit b41901a2cf ("ACPI / battery: Do not export energy_full[_design]
on devices without full_charge_capacity") added support for some (broken)
devices which always report 0 for both design- and full_charge-capacity.

This assumes that if the capacity is not being reported it is 0. The
ThunderSoft TS178 tablet's _BIX implementation falsifies this assumption.
It reports ACPI_BATTERY_VALUE_UNKNOWN (-1) as full_charge_capacity, which
we treat as a valid value which causes several problems.

This commit fixes this by adding a new ACPI_BATTERY_CAPACITY_VALID() helper
which checks that the value is not 0 and not -1; and using this whenever we
need to test if either design_capacity or full_charge_capacity is valid.

Fixes: b41901a2cf ("ACPI / battery: Do not export energy_full[_design] on devices without full_charge_capacity")
Cc: 4.19+ <stable@vger.kernel.org> # 4.19+
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-02-11 04:33:59 -08:00
Hans de Goede
7751179aa6 ACPI: video: Do not export a non working backlight interface on MSI MS-7721 boards
commit d21a91629f4b8e794fc4c0e0c17c85cedf1d806c upstream.

Despite our heuristics to not wrongly export a non working ACPI backlight
interface on desktop machines, we still end up exporting one on desktops
using a motherboard from the MSI MS-7721 series.

I've looked at improving the heuristics, but in this case a quirk seems
to be the only way to solve this.

While at it also add a comment to separate the video_detect_force_none
entries in the video_detect_dmi_table from other type of entries, as we
already do for the other entry types.

Cc: All applicable <stable@vger.kernel.org>
BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1783786
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-02-11 04:33:59 -08:00
Greg Kroah-Hartman
654c66e990 This is the 4.19.100 stable release
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Merge 4.19.100 into android-4.19

Changes in 4.19.100
	can, slip: Protect tty->disc_data in write_wakeup and close with RCU
	firestream: fix memory leaks
	gtp: make sure only SOCK_DGRAM UDP sockets are accepted
	ipv6: sr: remove SKB_GSO_IPXIP6 on End.D* actions
	net: bcmgenet: Use netif_tx_napi_add() for TX NAPI
	net: cxgb3_main: Add CAP_NET_ADMIN check to CHELSIO_GET_MEM
	net: ip6_gre: fix moving ip6gre between namespaces
	net, ip6_tunnel: fix namespaces move
	net, ip_tunnel: fix namespaces move
	net: rtnetlink: validate IFLA_MTU attribute in rtnl_create_link()
	net_sched: fix datalen for ematch
	net-sysfs: Fix reference count leak in rx|netdev_queue_add_kobject
	net-sysfs: fix netdev_queue_add_kobject() breakage
	net-sysfs: Call dev_hold always in netdev_queue_add_kobject
	net-sysfs: Call dev_hold always in rx_queue_add_kobject
	net-sysfs: Fix reference count leak
	net: usb: lan78xx: Add .ndo_features_check
	Revert "udp: do rmem bulk free even if the rx sk queue is empty"
	tcp_bbr: improve arithmetic division in bbr_update_bw()
	tcp: do not leave dangling pointers in tp->highest_sack
	tun: add mutex_unlock() call and napi.skb clearing in tun_get_user()
	afs: Fix characters allowed into cell names
	hwmon: (adt7475) Make volt2reg return same reg as reg2volt input
	hwmon: (core) Do not use device managed functions for memory allocations
	PCI: Mark AMD Navi14 GPU rev 0xc5 ATS as broken
	tracing: trigger: Replace unneeded RCU-list traversals
	Input: keyspan-remote - fix control-message timeouts
	Revert "Input: synaptics-rmi4 - don't increment rmiaddr for SMBus transfers"
	ARM: 8950/1: ftrace/recordmcount: filter relocation types
	mmc: tegra: fix SDR50 tuning override
	mmc: sdhci: fix minimum clock rate for v3 controller
	Documentation: Document arm64 kpti control
	Input: pm8xxx-vib - fix handling of separate enable register
	Input: sur40 - fix interface sanity checks
	Input: gtco - fix endpoint sanity check
	Input: aiptek - fix endpoint sanity check
	Input: pegasus_notetaker - fix endpoint sanity check
	Input: sun4i-ts - add a check for devm_thermal_zone_of_sensor_register
	netfilter: nft_osf: add missing check for DREG attribute
	hwmon: (nct7802) Fix voltage limits to wrong registers
	scsi: RDMA/isert: Fix a recently introduced regression related to logout
	tracing: xen: Ordered comparison of function pointers
	do_last(): fetch directory ->i_mode and ->i_uid before it's too late
	net/sonic: Add mutual exclusion for accessing shared state
	net/sonic: Clear interrupt flags immediately
	net/sonic: Use MMIO accessors
	net/sonic: Fix interface error stats collection
	net/sonic: Fix receive buffer handling
	net/sonic: Avoid needless receive descriptor EOL flag updates
	net/sonic: Improve receive descriptor status flag check
	net/sonic: Fix receive buffer replenishment
	net/sonic: Quiesce SONIC before re-initializing descriptor memory
	net/sonic: Fix command register usage
	net/sonic: Fix CAM initialization
	net/sonic: Prevent tx watchdog timeout
	tracing: Use hist trigger's var_ref array to destroy var_refs
	tracing: Remove open-coding of hist trigger var_ref management
	tracing: Fix histogram code when expression has same var as value
	sd: Fix REQ_OP_ZONE_REPORT completion handling
	crypto: geode-aes - switch to skcipher for cbc(aes) fallback
	coresight: etb10: Do not call smp_processor_id from preemptible
	coresight: tmc-etf: Do not call smp_processor_id from preemptible
	libertas: Fix two buffer overflows at parsing bss descriptor
	media: v4l2-ioctl.c: zero reserved fields for S/TRY_FMT
	scsi: iscsi: Avoid potential deadlock in iscsi_if_rx func
	netfilter: ipset: use bitmap infrastructure completely
	netfilter: nf_tables: add __nft_chain_type_get()
	net/x25: fix nonblocking connect
	mm/memory_hotplug: make remove_memory() take the device_hotplug_lock
	mm, sparse: drop pgdat_resize_lock in sparse_add/remove_one_section()
	mm, sparse: pass nid instead of pgdat to sparse_add_one_section()
	drivers/base/memory.c: remove an unnecessary check on NR_MEM_SECTIONS
	mm, memory_hotplug: add nid parameter to arch_remove_memory
	mm/memory_hotplug: release memory resource after arch_remove_memory()
	drivers/base/memory.c: clean up relics in function parameters
	mm, memory_hotplug: update a comment in unregister_memory()
	mm/memory_hotplug: make unregister_memory_section() never fail
	mm/memory_hotplug: make __remove_section() never fail
	powerpc/mm: Fix section mismatch warning
	mm/memory_hotplug: make __remove_pages() and arch_remove_memory() never fail
	s390x/mm: implement arch_remove_memory()
	mm/memory_hotplug: allow arch_remove_memory() without CONFIG_MEMORY_HOTREMOVE
	drivers/base/memory: pass a block_id to init_memory_block()
	mm/memory_hotplug: create memory block devices after arch_add_memory()
	mm/memory_hotplug: remove memory block devices before arch_remove_memory()
	mm/memory_hotplug: make unregister_memory_block_under_nodes() never fail
	mm/memory_hotplug: remove "zone" parameter from sparse_remove_one_section
	mm/hotplug: kill is_dev_zone() usage in __remove_pages()
	drivers/base/node.c: simplify unregister_memory_block_under_nodes()
	mm/memunmap: don't access uninitialized memmap in memunmap_pages()
	mm/memory_hotplug: fix try_offline_node()
	mm/memory_hotplug: shrink zones when offlining memory
	Linux 4.19.100

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I1664d6d4de9358bff5632c291a26e1401ec7b5f1
2020-01-29 17:10:45 +01:00
David Hildenbrand
a3cf10bf73 mm/memory_hotplug: make remove_memory() take the device_hotplug_lock
commit d15e59260f62bd5e0f625cf5f5240f6ffac78ab6 upstream.

Patch series "mm: online/offline_pages called w.o. mem_hotplug_lock", v3.

Reading through the code and studying how mem_hotplug_lock is to be used,
I noticed that there are two places where we can end up calling
device_online()/device_offline() - online_pages()/offline_pages() without
the mem_hotplug_lock.  And there are other places where we call
device_online()/device_offline() without the device_hotplug_lock.

While e.g.
	echo "online" > /sys/devices/system/memory/memory9/state
is fine, e.g.
	echo 1 > /sys/devices/system/memory/memory9/online
Will not take the mem_hotplug_lock. However the device_lock() and
device_hotplug_lock.

E.g.  via memory_probe_store(), we can end up calling
add_memory()->online_pages() without the device_hotplug_lock.  So we can
have concurrent callers in online_pages().  We e.g.  touch in
online_pages() basically unprotected zone->present_pages then.

Looks like there is a longer history to that (see Patch #2 for details),
and fixing it to work the way it was intended is not really possible.  We
would e.g.  have to take the mem_hotplug_lock in device/base/core.c, which
sounds wrong.

Summary: We had a lock inversion on mem_hotplug_lock and device_lock().
More details can be found in patch 3 and patch 6.

I propose the general rules (documentation added in patch 6):

1. add_memory/add_memory_resource() must only be called with
   device_hotplug_lock.
2. remove_memory() must only be called with device_hotplug_lock. This is
   already documented and holds for all callers.
3. device_online()/device_offline() must only be called with
   device_hotplug_lock. This is already documented and true for now in core
   code. Other callers (related to memory hotplug) have to be fixed up.
4. mem_hotplug_lock is taken inside of add_memory/remove_memory/
   online_pages/offline_pages.

To me, this looks way cleaner than what we have right now (and easier to
verify).  And looking at the documentation of remove_memory, using
lock_device_hotplug also for add_memory() feels natural.

This patch (of 6):

remove_memory() is exported right now but requires the
device_hotplug_lock, which is not exported.  So let's provide a variant
that takes the lock and only export that one.

The lock is already held in
	arch/powerpc/platforms/pseries/hotplug-memory.c
	drivers/acpi/acpi_memhotplug.c
	arch/powerpc/platforms/powernv/memtrace.c

Apart from that, there are not other users in the tree.

Link: http://lkml.kernel.org/r/20180925091457.28651-2-david@redhat.com
Signed-off-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Pavel Tatashin <pavel.tatashin@microsoft.com>
Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Rashmica Gupta <rashmica.g@gmail.com>
Reviewed-by: Oscar Salvador <osalvador@suse.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: Len Brown <lenb@kernel.org>
Cc: Rashmica Gupta <rashmica.g@gmail.com>
Cc: Michael Neuling <mikey@neuling.org>
Cc: Balbir Singh <bsingharora@gmail.com>
Cc: Nathan Fontenot <nfont@linux.vnet.ibm.com>
Cc: John Allen <jallen@linux.vnet.ibm.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: YASUAKI ISHIMATSU <yasu.isimatu@gmail.com>
Cc: Mathieu Malaterre <malat@debian.org>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Juergen Gross <jgross@suse.com>
Cc: Kate Stewart <kstewart@linuxfoundation.org>
Cc: "K. Y. Srinivasan" <kys@microsoft.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Philippe Ombredanne <pombredanne@nexb.com>
Cc: Stephen Hemminger <sthemmin@microsoft.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-29 16:43:24 +01:00
Greg Kroah-Hartman
1fca2c99f4 This is the 4.19.99 stable release
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Merge 4.19.99 into android-4.19

Changes in 4.19.99
	Revert "efi: Fix debugobjects warning on 'efi_rts_work'"
	xfs: Sanity check flags of Q_XQUOTARM call
	i2c: stm32f7: rework slave_id allocation
	i2c: i2c-stm32f7: fix 10-bits check in slave free id search loop
	mfd: intel-lpss: Add default I2C device properties for Gemini Lake
	SUNRPC: Fix svcauth_gss_proxy_init()
	powerpc/pseries: Enable support for ibm,drc-info property
	powerpc/archrandom: fix arch_get_random_seed_int()
	tipc: update mon's self addr when node addr generated
	tipc: fix wrong timeout input for tipc_wait_for_cond()
	mt7601u: fix bbp version check in mt7601u_wait_bbp_ready
	crypto: sun4i-ss - fix big endian issues
	perf map: No need to adjust the long name of modules
	soc: aspeed: Fix snoop_file_poll()'s return type
	watchdog: sprd: Fix the incorrect pointer getting from driver data
	ipmi: Fix memory leak in __ipmi_bmc_register
	drm/sti: do not remove the drm_bridge that was never added
	ARM: dts: at91: nattis: set the PRLUD and HIPOW signals low
	ARM: dts: at91: nattis: make the SD-card slot work
	ixgbe: don't clear IPsec sa counters on HW clearing
	drm/virtio: fix bounds check in virtio_gpu_cmd_get_capset()
	iio: fix position relative kernel version
	apparmor: Fix network performance issue in aa_label_sk_perm
	ALSA: hda: fix unused variable warning
	apparmor: don't try to replace stale label in ptrace access check
	ARM: qcom_defconfig: Enable MAILBOX
	firmware: coreboot: Let OF core populate platform device
	PCI: iproc: Remove PAXC slot check to allow VF support
	bridge: br_arp_nd_proxy: set icmp6_router if neigh has NTF_ROUTER
	drm/hisilicon: hibmc: Don't overwrite fb helper surface depth
	signal/ia64: Use the generic force_sigsegv in setup_frame
	signal/ia64: Use the force_sig(SIGSEGV,...) in ia64_rt_sigreturn
	ASoC: wm9712: fix unused variable warning
	mailbox: mediatek: Add check for possible failure of kzalloc
	IB/rxe: replace kvfree with vfree
	IB/hfi1: Add mtu check for operational data VLs
	genirq/debugfs: Reinstate full OF path for domain name
	usb: dwc3: add EXTCON dependency for qcom
	usb: gadget: fsl_udc_core: check allocation return value and cleanup on failure
	cfg80211: regulatory: make initialization more robust
	mei: replace POLL* with EPOLL* for write queues.
	drm/msm: fix unsigned comparison with less than zero
	of: Fix property name in of_node_get_device_type
	ALSA: usb-audio: update quirk for B&W PX to remove microphone
	iwlwifi: nvm: get num of hw addresses from firmware
	staging: comedi: ni_mio_common: protect register write overflow
	netfilter: nft_osf: usage from output path is not valid
	pwm: lpss: Release runtime-pm reference from the driver's remove callback
	powerpc/pseries/memory-hotplug: Fix return value type of find_aa_index
	rtlwifi: rtl8821ae: replace _rtl8821ae_mrate_idx_to_arfr_id with generic version
	RDMA/bnxt_re: Add missing spin lock initialization
	netfilter: nf_flow_table: do not remove offload when other netns's interface is down
	powerpc/kgdb: add kgdb_arch_set/remove_breakpoint()
	tipc: eliminate message disordering during binding table update
	net: socionext: Add dummy PHY register read in phy_write()
	drm/sun4i: hdmi: Fix double flag assignation
	net: hns3: add error handler for hns3_nic_init_vector_data()
	mlxsw: reg: QEEC: Add minimum shaper fields
	mlxsw: spectrum: Set minimum shaper on MC TCs
	NTB: ntb_hw_idt: replace IS_ERR_OR_NULL with regular NULL checks
	ASoC: wm97xx: fix uninitialized regmap pointer problem
	ARM: dts: bcm283x: Correct mailbox register sizes
	pcrypt: use format specifier in kobject_add
	ASoC: sun8i-codec: add missing route for ADC
	pinctrl: meson-gxl: remove invalid GPIOX tsin_a pins
	bus: ti-sysc: Add mcasp optional clocks flag
	exportfs: fix 'passing zero to ERR_PTR()' warning
	drm: rcar-du: Fix the return value in case of error in 'rcar_du_crtc_set_crc_source()'
	drm: rcar-du: Fix vblank initialization
	net: always initialize pagedlen
	drm/dp_mst: Skip validating ports during destruction, just ref
	arm64: dts: meson-gx: Add hdmi_5v regulator as hdmi tx supply
	arm64: dts: renesas: r8a7795-es1: Add missing power domains to IPMMU nodes
	net: phy: Fix not to call phy_resume() if PHY is not attached
	IB/hfi1: Correctly process FECN and BECN in packets
	OPP: Fix missing debugfs supply directory for OPPs
	IB/rxe: Fix incorrect cache cleanup in error flow
	mailbox: ti-msgmgr: Off by one in ti_msgmgr_of_xlate()
	staging: bcm2835-camera: Abort probe if there is no camera
	staging: bcm2835-camera: fix module autoloading
	switchtec: Remove immediate status check after submitting MRPC command
	ipv6: add missing tx timestamping on IPPROTO_RAW
	pinctrl: sh-pfc: r8a7740: Add missing REF125CK pin to gether_gmii group
	pinctrl: sh-pfc: r8a7740: Add missing LCD0 marks to lcd0_data24_1 group
	pinctrl: sh-pfc: r8a7791: Remove bogus ctrl marks from qspi_data4_b group
	pinctrl: sh-pfc: r8a7791: Remove bogus marks from vin1_b_data18 group
	pinctrl: sh-pfc: sh73a0: Add missing TO pin to tpu4_to3 group
	pinctrl: sh-pfc: r8a7794: Remove bogus IPSR9 field
	pinctrl: sh-pfc: r8a77970: Add missing MOD_SEL0 field
	pinctrl: sh-pfc: r8a77980: Add missing MOD_SEL0 field
	pinctrl: sh-pfc: sh7734: Add missing IPSR11 field
	pinctrl: sh-pfc: r8a77995: Remove bogus SEL_PWM[0-3]_3 configurations
	pinctrl: sh-pfc: sh7269: Add missing PCIOR0 field
	pinctrl: sh-pfc: sh7734: Remove bogus IPSR10 value
	net: hns3: fix error handling int the hns3_get_vector_ring_chain
	vxlan: changelink: Fix handling of default remotes
	Input: nomadik-ske-keypad - fix a loop timeout test
	fork,memcg: fix crash in free_thread_stack on memcg charge fail
	clk: highbank: fix refcount leak in hb_clk_init()
	clk: qoriq: fix refcount leak in clockgen_init()
	clk: ti: fix refcount leak in ti_dt_clocks_register()
	clk: socfpga: fix refcount leak
	clk: samsung: exynos4: fix refcount leak in exynos4_get_xom()
	clk: imx6q: fix refcount leak in imx6q_clocks_init()
	clk: imx6sx: fix refcount leak in imx6sx_clocks_init()
	clk: imx7d: fix refcount leak in imx7d_clocks_init()
	clk: vf610: fix refcount leak in vf610_clocks_init()
	clk: armada-370: fix refcount leak in a370_clk_init()
	clk: kirkwood: fix refcount leak in kirkwood_clk_init()
	clk: armada-xp: fix refcount leak in axp_clk_init()
	clk: mv98dx3236: fix refcount leak in mv98dx3236_clk_init()
	clk: dove: fix refcount leak in dove_clk_init()
	MIPS: BCM63XX: drop unused and broken DSP platform device
	arm64: defconfig: Re-enable bcm2835-thermal driver
	remoteproc: qcom: q6v5-mss: Add missing clocks for MSM8996
	remoteproc: qcom: q6v5-mss: Add missing regulator for MSM8996
	drm: Fix error handling in drm_legacy_addctx
	ARM: dts: r8a7743: Remove generic compatible string from iic3
	drm/etnaviv: fix some off by one bugs
	drm/fb-helper: generic: Fix setup error path
	fork, memcg: fix cached_stacks case
	IB/usnic: Fix out of bounds index check in query pkey
	RDMA/ocrdma: Fix out of bounds index check in query pkey
	RDMA/qedr: Fix out of bounds index check in query pkey
	drm/shmob: Fix return value check in shmob_drm_probe
	arm64: dts: apq8016-sbc: Increase load on l11 for SDCARD
	spi: cadence: Correct initialisation of runtime PM
	RDMA/iw_cxgb4: Fix the unchecked ep dereference
	net: phy: micrel: set soft_reset callback to genphy_soft_reset for KSZ9031
	memory: tegra: Don't invoke Tegra30+ specific memory timing setup on Tegra20
	drm/etnaviv: NULL vs IS_ERR() buf in etnaviv_core_dump()
	media: s5p-jpeg: Correct step and max values for V4L2_CID_JPEG_RESTART_INTERVAL
	kbuild: mark prepare0 as PHONY to fix external module build
	crypto: brcm - Fix some set-but-not-used warning
	crypto: tgr192 - fix unaligned memory access
	ASoC: imx-sgtl5000: put of nodes if finding codec fails
	IB/iser: Pass the correct number of entries for dma mapped SGL
	net: hns3: fix wrong combined count returned by ethtool -l
	media: tw9910: Unregister subdevice with v4l2-async
	IB/mlx5: Don't override existing ip_protocol
	rtc: cmos: ignore bogus century byte
	spi/topcliff_pch: Fix potential NULL dereference on allocation error
	net: hns3: fix bug of ethtool_ops.get_channels for VF
	ARM: dts: sun8i-a23-a33: Move NAND controller device node to sort by address
	clk: sunxi-ng: sun8i-a23: Enable PLL-MIPI LDOs when ungating it
	iwlwifi: mvm: avoid possible access out of array.
	net/mlx5: Take lock with IRQs disabled to avoid deadlock
	ip_tunnel: Fix route fl4 init in ip_md_tunnel_xmit
	arm64: dts: allwinner: h6: Move GIC device node fix base address ordering
	iwlwifi: mvm: fix A-MPDU reference assignment
	bus: ti-sysc: Fix timer handling with drop pm_runtime_irq_safe()
	tty: ipwireless: Fix potential NULL pointer dereference
	driver: uio: fix possible memory leak in __uio_register_device
	driver: uio: fix possible use-after-free in __uio_register_device
	crypto: crypto4xx - Fix wrong ppc4xx_trng_probe()/ppc4xx_trng_remove() arguments
	driver core: Fix DL_FLAG_AUTOREMOVE_SUPPLIER device link flag handling
	driver core: Avoid careless re-use of existing device links
	driver core: Do not resume suppliers under device_links_write_lock()
	driver core: Fix handling of runtime PM flags in device_link_add()
	driver core: Do not call rpm_put_suppliers() in pm_runtime_drop_link()
	ARM: dts: lpc32xx: add required clocks property to keypad device node
	ARM: dts: lpc32xx: reparent keypad controller to SIC1
	ARM: dts: lpc32xx: fix ARM PrimeCell LCD controller variant
	ARM: dts: lpc32xx: fix ARM PrimeCell LCD controller clocks property
	ARM: dts: lpc32xx: phy3250: fix SD card regulator voltage
	drm/xen-front: Fix mmap attributes for display buffers
	iwlwifi: mvm: fix RSS config command
	staging: most: cdev: add missing check for cdev_add failure
	clk: ingenic: jz4740: Fix gating of UDC clock
	rtc: ds1672: fix unintended sign extension
	thermal: mediatek: fix register index error
	arm64: dts: msm8916: remove bogus argument to the cpu clock
	ath10k: fix dma unmap direction for management frames
	net: phy: fixed_phy: Fix fixed_phy not checking GPIO
	rtc: ds1307: rx8130: Fix alarm handling
	net/smc: original socket family in inet_sock_diag
	rtc: 88pm860x: fix unintended sign extension
	rtc: 88pm80x: fix unintended sign extension
	rtc: pm8xxx: fix unintended sign extension
	fbdev: chipsfb: remove set but not used variable 'size'
	iw_cxgb4: use tos when importing the endpoint
	iw_cxgb4: use tos when finding ipv6 routes
	ipmi: kcs_bmc: handle devm_kasprintf() failure case
	xsk: add missing smp_rmb() in xsk_mmap
	drm/etnaviv: potential NULL dereference
	ntb_hw_switchtec: debug print 64bit aligned crosslink BAR Numbers
	ntb_hw_switchtec: NT req id mapping table register entry number should be 512
	pinctrl: sh-pfc: emev2: Add missing pinmux functions
	pinctrl: sh-pfc: r8a7791: Fix scifb2_data_c pin group
	pinctrl: sh-pfc: r8a7792: Fix vin1_data18_b pin group
	pinctrl: sh-pfc: sh73a0: Fix fsic_spdif pin groups
	RDMA/mlx5: Fix memory leak in case we fail to add an IB device
	driver core: Fix possible supplier PM-usage counter imbalance
	PCI: endpoint: functions: Use memcpy_fromio()/memcpy_toio()
	usb: phy: twl6030-usb: fix possible use-after-free on remove
	block: don't use bio->bi_vcnt to figure out segment number
	keys: Timestamp new keys
	net: dsa: b53: Fix default VLAN ID
	net: dsa: b53: Properly account for VLAN filtering
	net: dsa: b53: Do not program CPU port's PVID
	mt76: usb: fix possible memory leak in mt76u_buf_free
	media: sh: migor: Include missing dma-mapping header
	vfio_pci: Enable memory accesses before calling pci_map_rom
	hwmon: (pmbus/tps53679) Fix driver info initialization in probe routine
	mdio_bus: Fix PTR_ERR() usage after initialization to constant
	KVM: PPC: Release all hardware TCE tables attached to a group
	staging: r8822be: check kzalloc return or bail
	dmaengine: mv_xor: Use correct device for DMA API
	cdc-wdm: pass return value of recover_from_urb_loss
	brcmfmac: create debugfs files for bus-specific layer
	regulator: pv88060: Fix array out-of-bounds access
	regulator: pv88080: Fix array out-of-bounds access
	regulator: pv88090: Fix array out-of-bounds access
	net: dsa: qca8k: Enable delay for RGMII_ID mode
	net/mlx5: Delete unused FPGA QPN variable
	drm/nouveau/bios/ramcfg: fix missing parentheses when calculating RON
	drm/nouveau/pmu: don't print reply values if exec is false
	drm/nouveau: fix missing break in switch statement
	driver core: Fix PM-runtime for links added during consumer probe
	ASoC: qcom: Fix of-node refcount unbalance in apq8016_sbc_parse_of()
	net: dsa: fix unintended change of bridge interface STP state
	fs/nfs: Fix nfs_parse_devname to not modify it's argument
	staging: rtlwifi: Use proper enum for return in halmac_parse_psd_data_88xx
	powerpc/64s: Fix logic when handling unknown CPU features
	NFS: Fix a soft lockup in the delegation recovery code
	perf: Copy parent's address filter offsets on clone
	perf, pt, coresight: Fix address filters for vmas with non-zero offset
	clocksource/drivers/sun5i: Fail gracefully when clock rate is unavailable
	clocksource/drivers/exynos_mct: Fix error path in timer resources initialization
	platform/x86: wmi: fix potential null pointer dereference
	NFS/pnfs: Bulk destroy of layouts needs to be safe w.r.t. umount
	mmc: sdhci-brcmstb: handle mmc_of_parse() errors during probe
	iommu: Fix IOMMU debugfs fallout
	ARM: 8847/1: pm: fix HYP/SVC mode mismatch when MCPM is used
	ARM: 8848/1: virt: Align GIC version check with arm64 counterpart
	ARM: 8849/1: NOMMU: Fix encodings for PMSAv8's PRBAR4/PRLAR4
	regulator: wm831x-dcdc: Fix list of wm831x_dcdc_ilim from mA to uA
	ath10k: Fix length of wmi tlv command for protected mgmt frames
	netfilter: nft_set_hash: fix lookups with fixed size hash on big endian
	netfilter: nft_set_hash: bogus element self comparison from deactivation path
	net: sched: act_csum: Fix csum calc for tagged packets
	hwrng: bcm2835 - fix probe as platform device
	iommu/vt-d: Fix NULL pointer reference in intel_svm_bind_mm()
	NFS: Add missing encode / decode sequence_maxsz to v4.2 operations
	NFSv4/flexfiles: Fix invalid deref in FF_LAYOUT_DEVID_NODE()
	net: aquantia: fixed instack structure overflow
	powerpc/mm: Check secondary hash page table
	media: dvb/earth-pt1: fix wrong initialization for demod blocks
	rbd: clear ->xferred on error from rbd_obj_issue_copyup()
	PCI: Fix "try" semantics of bus and slot reset
	nios2: ksyms: Add missing symbol exports
	x86/mm: Remove unused variable 'cpu'
	scsi: megaraid_sas: reduce module load time
	nfp: fix simple vNIC mailbox length
	drivers/rapidio/rio_cm.c: fix potential oops in riocm_ch_listen()
	xen, cpu_hotplug: Prevent an out of bounds access
	net/mlx5: Fix multiple updates of steering rules in parallel
	net/mlx5e: IPoIB, Fix RX checksum statistics update
	net: sh_eth: fix a missing check of of_get_phy_mode
	regulator: lp87565: Fix missing register for LP87565_BUCK_0
	soc: amlogic: gx-socinfo: Add mask for each SoC packages
	media: ivtv: update *pos correctly in ivtv_read_pos()
	media: cx18: update *pos correctly in cx18_read_pos()
	media: wl128x: Fix an error code in fm_download_firmware()
	media: cx23885: check allocation return
	regulator: tps65086: Fix tps65086_ldoa1_ranges for selector 0xB
	crypto: ccree - reduce kernel stack usage with clang
	jfs: fix bogus variable self-initialization
	tipc: tipc clang warning
	m68k: mac: Fix VIA timer counter accesses
	ARM: dts: sun8i: a33: Reintroduce default pinctrl muxing
	arm64: dts: allwinner: a64: Add missing PIO clocks
	ARM: dts: sun9i: optimus: Fix fixed-regulators
	net: phy: don't clear BMCR in genphy_soft_reset
	ARM: OMAP2+: Fix potentially uninitialized return value for _setup_reset()
	net: dsa: Avoid null pointer when failing to connect to PHY
	soc: qcom: cmd-db: Fix an error code in cmd_db_dev_probe()
	media: davinci-isif: avoid uninitialized variable use
	media: tw5864: Fix possible NULL pointer dereference in tw5864_handle_frame
	spi: tegra114: clear packed bit for unpacked mode
	spi: tegra114: fix for unpacked mode transfers
	spi: tegra114: terminate dma and reset on transfer timeout
	spi: tegra114: flush fifos
	spi: tegra114: configure dma burst size to fifo trig level
	bus: ti-sysc: Fix sysc_unprepare() when no clocks have been allocated
	soc/fsl/qe: Fix an error code in qe_pin_request()
	spi: bcm2835aux: fix driver to not allow 65535 (=-1) cs-gpios
	drm/fb-helper: generic: Call drm_client_add() after setup is done
	arm64/vdso: don't leak kernel addresses
	rtc: Fix timestamp value for RTC_TIMESTAMP_BEGIN_1900
	rtc: mt6397: Don't call irq_dispose_mapping.
	ehea: Fix a copy-paste err in ehea_init_port_res
	bpf: Add missed newline in verifier verbose log
	drm/vmwgfx: Remove set but not used variable 'restart'
	scsi: qla2xxx: Unregister chrdev if module initialization fails
	of: use correct function prototype for of_overlay_fdt_apply()
	net/sched: cbs: fix port_rate miscalculation
	clk: qcom: Skip halt checks on gcc_pcie_0_pipe_clk for 8998
	ACPI: button: reinitialize button state upon resume
	firmware: arm_scmi: fix of_node leak in scmi_mailbox_check
	rxrpc: Fix detection of out of order acks
	scsi: target/core: Fix a race condition in the LUN lookup code
	brcmfmac: fix leak of mypkt on error return path
	ARM: pxa: ssp: Fix "WARNING: invalid free of devm_ allocated data"
	PCI: rockchip: Fix rockchip_pcie_ep_assert_intx() bitwise operations
	net: hns3: fix for vport->bw_limit overflow problem
	hwmon: (w83627hf) Use request_muxed_region for Super-IO accesses
	perf/core: Fix the address filtering fix
	staging: android: vsoc: fix copy_from_user overrun
	PCI: dwc: Fix dw_pcie_ep_find_capability() to return correct capability offset
	soc: amlogic: meson-gx-pwrc-vpu: Fix power on/off register bitmask
	platform/x86: alienware-wmi: fix kfree on potentially uninitialized pointer
	tipc: set sysctl_tipc_rmem and named_timeout right range
	usb: typec: tcpm: Notify the tcpc to start connection-detection for SRPs
	selftests/ipc: Fix msgque compiler warnings
	net: hns3: fix loop condition of hns3_get_tx_timeo_queue_info()
	powerpc: vdso: Make vdso32 installation conditional in vdso_install
	ARM: dts: ls1021: Fix SGMII PCS link remaining down after PHY disconnect
	media: ov2659: fix unbalanced mutex_lock/unlock
	6lowpan: Off by one handling ->nexthdr
	dmaengine: axi-dmac: Don't check the number of frames for alignment
	ALSA: usb-audio: Handle the error from snd_usb_mixer_apply_create_quirk()
	afs: Fix AFS file locking to allow fine grained locks
	afs: Further fix file locking
	NFS: Don't interrupt file writeout due to fatal errors
	coresight: catu: fix clang build warning
	s390/kexec_file: Fix potential segment overlap in ELF loader
	irqchip/gic-v3-its: fix some definitions of inner cacheability attributes
	scsi: qla2xxx: Fix a format specifier
	scsi: qla2xxx: Fix error handling in qlt_alloc_qfull_cmd()
	scsi: qla2xxx: Avoid that qlt_send_resp_ctio() corrupts memory
	KVM: PPC: Book3S HV: Fix lockdep warning when entering the guest
	netfilter: nft_flow_offload: add entry to flowtable after confirmation
	PCI: iproc: Enable iProc config read for PAXBv2
	ARM: dts: logicpd-som-lv: Fix MMC1 card detect
	packet: in recvmsg msg_name return at least sizeof sockaddr_ll
	ASoC: fix valid stream condition
	usb: gadget: fsl: fix link error against usb-gadget module
	dwc2: gadget: Fix completed transfer size calculation in DDMA
	IB/mlx5: Add missing XRC options to QP optional params mask
	RDMA/rxe: Consider skb reserve space based on netdev of GID
	iommu/vt-d: Make kernel parameter igfx_off work with vIOMMU
	net: ena: fix swapped parameters when calling ena_com_indirect_table_fill_entry
	net: ena: fix: Free napi resources when ena_up() fails
	net: ena: fix incorrect test of supported hash function
	net: ena: fix ena_com_fill_hash_function() implementation
	dmaengine: tegra210-adma: restore channel status
	watchdog: rtd119x_wdt: Fix remove function
	mmc: core: fix possible use after free of host
	lightnvm: pblk: fix lock order in pblk_rb_tear_down_check
	ath10k: Fix encoding for protected management frames
	afs: Fix the afs.cell and afs.volume xattr handlers
	vfio/mdev: Avoid release parent reference during error path
	vfio/mdev: Follow correct remove sequence
	vfio/mdev: Fix aborting mdev child device removal if one fails
	l2tp: Fix possible NULL pointer dereference
	ALSA: aica: Fix a long-time build breakage
	media: omap_vout: potential buffer overflow in vidioc_dqbuf()
	media: davinci/vpbe: array underflow in vpbe_enum_outputs()
	platform/x86: alienware-wmi: printing the wrong error code
	crypto: caam - fix caam_dump_sg that iterates through scatterlist
	netfilter: ebtables: CONFIG_COMPAT: reject trailing data after last rule
	pwm: meson: Consider 128 a valid pre-divider
	pwm: meson: Don't disable PWM when setting duty repeatedly
	ARM: riscpc: fix lack of keyboard interrupts after irq conversion
	nfp: bpf: fix static check error through tightening shift amount adjustment
	kdb: do a sanity check on the cpu in kdb_per_cpu()
	netfilter: nf_tables: correct NFT_LOGLEVEL_MAX value
	backlight: lm3630a: Return 0 on success in update_status functions
	thermal: rcar_gen3_thermal: fix interrupt type
	thermal: cpu_cooling: Actually trace CPU load in thermal_power_cpu_get_power
	EDAC/mc: Fix edac_mc_find() in case no device is found
	afs: Fix key leak in afs_release() and afs_evict_inode()
	afs: Don't invalidate callback if AFS_VNODE_DIR_VALID not set
	afs: Fix lock-wait/callback-break double locking
	afs: Fix double inc of vnode->cb_break
	ARM: dts: sun8i-h3: Fix wifi in Beelink X2 DT
	clk: meson: gxbb: no spread spectrum on mpll0
	clk: meson: axg: spread spectrum is on mpll2
	dmaengine: tegra210-adma: Fix crash during probe
	arm64: dts: meson: libretech-cc: set eMMC as removable
	RDMA/qedr: Fix incorrect device rate.
	spi: spi-fsl-spi: call spi_finalize_current_message() at the end
	crypto: ccp - fix AES CFB error exposed by new test vectors
	crypto: ccp - Fix 3DES complaint from ccp-crypto module
	serial: stm32: fix word length configuration
	serial: stm32: fix rx error handling
	serial: stm32: fix rx data length when parity enabled
	serial: stm32: fix transmit_chars when tx is stopped
	serial: stm32: Add support of TC bit status check
	serial: stm32: fix wakeup source initialization
	misc: sgi-xp: Properly initialize buf in xpc_get_rsvd_page_pa
	iommu: Add missing new line for dma type
	iommu: Use right function to get group for device
	signal/bpfilter: Fix bpfilter_kernl to use send_sig not force_sig
	signal/cifs: Fix cifs_put_tcp_session to call send_sig instead of force_sig
	inet: frags: call inet_frags_fini() after unregister_pernet_subsys()
	net: hns3: fix a memory leak issue for hclge_map_unmap_ring_to_vf_vector
	crypto: talitos - fix AEAD processing.
	netvsc: unshare skb in VF rx handler
	net: core: support XDP generic on stacked devices.
	RDMA/uverbs: check for allocation failure in uapi_add_elm()
	net: don't clear sock->sk early to avoid trouble in strparser
	phy: qcom-qusb2: fix missing assignment of ret when calling clk_prepare_enable
	cpufreq: brcmstb-avs-cpufreq: Fix initial command check
	cpufreq: brcmstb-avs-cpufreq: Fix types for voltage/frequency
	clk: sunxi-ng: sun50i-h6-r: Fix incorrect W1 clock gate register
	media: vivid: fix incorrect assignment operation when setting video mode
	crypto: inside-secure - fix zeroing of the request in ahash_exit_inv
	crypto: inside-secure - fix queued len computation
	arm64: dts: renesas: ebisu: Remove renesas, no-ether-link property
	mpls: fix warning with multi-label encap
	serial: stm32: fix a recursive locking in stm32_config_rs485
	arm64: dts: meson-gxm-khadas-vim2: fix gpio-keys-polled node
	arm64: dts: meson-gxm-khadas-vim2: fix Bluetooth support
	iommu/vt-d: Duplicate iommu_resv_region objects per device list
	phy: usb: phy-brcm-usb: Remove sysfs attributes upon driver removal
	firmware: arm_scmi: fix bitfield definitions for SENSOR_DESC attributes
	firmware: arm_scmi: update rate_discrete in clock_describe_rates_get
	ntb_hw_switchtec: potential shift wrapping bug in switchtec_ntb_init_sndev()
	ASoC: meson: axg-tdmin: right_j is not supported
	ASoC: meson: axg-tdmout: right_j is not supported
	qed: iWARP - Use READ_ONCE and smp_store_release to access ep->state
	qed: iWARP - fix uninitialized callback
	powerpc/cacheinfo: add cacheinfo_teardown, cacheinfo_rebuild
	powerpc/pseries/mobility: rebuild cacheinfo hierarchy post-migration
	bpf: fix the check that forwarding is enabled in bpf_ipv6_fib_lookup
	IB/hfi1: Handle port down properly in pio
	drm/msm/mdp5: Fix mdp5_cfg_init error return
	net: netem: fix backlog accounting for corrupted GSO frames
	net/udp_gso: Allow TX timestamp with UDP GSO
	net/af_iucv: build proper skbs for HiperTransport
	net/af_iucv: always register net_device notifier
	ASoC: ti: davinci-mcasp: Fix slot mask settings when using multiple AXRs
	rtc: pcf8563: Fix interrupt trigger method
	rtc: pcf8563: Clear event flags and disable interrupts before requesting irq
	ARM: dts: iwg20d-q7-common: Fix SDHI1 VccQ regularor
	net/sched: cbs: Fix error path of cbs_module_init
	arm64: dts: allwinner: h6: Pine H64: Add interrupt line for RTC
	drm/msm/a3xx: remove TPL1 regs from snapshot
	ip6_fib: Don't discard nodes with valid routing information in fib6_locate_1()
	perf/ioctl: Add check for the sample_period value
	dmaengine: hsu: Revert "set HSU_CH_MTSR to memory width"
	clk: qcom: Fix -Wunused-const-variable
	nvmem: imx-ocotp: Ensure WAIT bits are preserved when setting timing
	nvmem: imx-ocotp: Change TIMING calculation to u-boot algorithm
	tools: bpftool: use correct argument in cgroup errors
	backlight: pwm_bl: Fix heuristic to determine number of brightness levels
	fork,memcg: alloc_thread_stack_node needs to set tsk->stack
	bnxt_en: Fix ethtool selftest crash under error conditions.
	bnxt_en: Suppress error messages when querying DSCP DCB capabilities.
	iommu/amd: Make iommu_disable safer
	mfd: intel-lpss: Release IDA resources
	rxrpc: Fix uninitialized error code in rxrpc_send_data_packet()
	xprtrdma: Fix use-after-free in rpcrdma_post_recvs
	um: Fix IRQ controller regression on console read
	PM: ACPI/PCI: Resume all devices during hibernation
	ACPI: PM: Simplify and fix PM domain hibernation callbacks
	ACPI: PM: Introduce "poweroff" callbacks for ACPI PM domain and LPSS
	fsi/core: Fix error paths on CFAM init
	devres: allow const resource arguments
	fsi: sbefifo: Don't fail operations when in SBE IPL state
	RDMA/hns: Fixs hw access invalid dma memory error
	PCI: mobiveil: Remove the flag MSI_FLAG_MULTI_PCI_MSI
	PCI: mobiveil: Fix devfn check in mobiveil_pcie_valid_device()
	PCI: mobiveil: Fix the valid check for inbound and outbound windows
	ceph: fix "ceph.dir.rctime" vxattr value
	net: pasemi: fix an use-after-free in pasemi_mac_phy_init()
	net/tls: fix socket wmem accounting on fallback with netem
	x86/pgtable/32: Fix LOWMEM_PAGES constant
	xdp: fix possible cq entry leak
	ARM: stm32: use "depends on" instead of "if" after prompt
	scsi: libfc: fix null pointer dereference on a null lport
	xfrm interface: ifname may be wrong in logs
	drm/panel: make drm_panel.h self-contained
	clk: sunxi-ng: v3s: add the missing PLL_DDR1
	PM: sleep: Fix possible overflow in pm_system_cancel_wakeup()
	libertas_tf: Use correct channel range in lbtf_geo_init
	qed: reduce maximum stack frame size
	usb: host: xhci-hub: fix extra endianness conversion
	media: rcar-vin: Clean up correct notifier in error path
	mic: avoid statically declaring a 'struct device'.
	x86/kgbd: Use NMI_VECTOR not APIC_DM_NMI
	crypto: ccp - Reduce maximum stack usage
	ALSA: aoa: onyx: always initialize register read value
	arm64: dts: renesas: r8a77995: Fix register range of display node
	tipc: reduce risk of wakeup queue starvation
	ARM: dts: stm32: add missing vdda-supply to adc on stm32h743i-eval
	net/mlx5: Fix mlx5_ifc_query_lag_out_bits
	cifs: fix rmmod regression in cifs.ko caused by force_sig changes
	iio: tsl2772: Use devm_add_action_or_reset for tsl2772_chip_off
	net: fix bpf_xdp_adjust_head regression for generic-XDP
	spi: bcm-qspi: Fix BSPI QUAD and DUAL mode support when using flex mode
	cxgb4: smt: Add lock for atomic_dec_and_test
	crypto: caam - free resources in case caam_rng registration failed
	ext4: set error return correctly when ext4_htree_store_dirent fails
	RDMA/hns: Bugfix for slab-out-of-bounds when unloading hip08 driver
	RDMA/hns: bugfix for slab-out-of-bounds when loading hip08 driver
	ASoC: es8328: Fix copy-paste error in es8328_right_line_controls
	ASoC: cs4349: Use PM ops 'cs4349_runtime_pm'
	ASoC: wm8737: Fix copy-paste error in wm8737_snd_controls
	net/rds: Add a few missing rds_stat_names entries
	tools: bpftool: fix arguments for p_err() in do_event_pipe()
	tools: bpftool: fix format strings and arguments for jsonw_printf()
	drm: rcar-du: lvds: Fix bridge_to_rcar_lvds
	bnxt_en: Fix handling FRAG_ERR when NVM_INSTALL_UPDATE cmd fails
	signal: Allow cifs and drbd to receive their terminating signals
	powerpc/64s/radix: Fix memory hot-unplug page table split
	ASoC: sun4i-i2s: RX and TX counter registers are swapped
	dmaengine: dw: platform: Switch to acpi_dma_controller_register()
	rtc: rv3029: revert error handling patch to rv3029_eeprom_write()
	mac80211: minstrel_ht: fix per-group max throughput rate initialization
	i40e: reduce stack usage in i40e_set_fc
	media: atmel: atmel-isi: fix timeout value for stop streaming
	ARM: 8896/1: VDSO: Don't leak kernel addresses
	rtc: pcf2127: bugfix: read rtc disables watchdog
	mips: avoid explicit UB in assignment of mips_io_port_base
	media: em28xx: Fix exception handling in em28xx_alloc_urbs()
	iommu/mediatek: Fix iova_to_phys PA start for 4GB mode
	ahci: Do not export local variable ahci_em_messages
	rxrpc: Fix lack of conn cleanup when local endpoint is cleaned up [ver #2]
	Partially revert "kfifo: fix kfifo_alloc() and kfifo_init()"
	hwmon: (lm75) Fix write operations for negative temperatures
	net/sched: cbs: Set default link speed to 10 Mbps in cbs_set_port_rate
	power: supply: Init device wakeup after device_add()
	x86, perf: Fix the dependency of the x86 insn decoder selftest
	staging: greybus: light: fix a couple double frees
	irqdomain: Add the missing assignment of domain->fwnode for named fwnode
	bcma: fix incorrect update of BCMA_CORE_PCI_MDIO_DATA
	usb: typec: tps6598x: Fix build error without CONFIG_REGMAP_I2C
	bcache: Fix an error code in bch_dump_read()
	iio: dac: ad5380: fix incorrect assignment to val
	netfilter: ctnetlink: honor IPS_OFFLOAD flag
	ath9k: dynack: fix possible deadlock in ath_dynack_node_{de}init
	wcn36xx: use dynamic allocation for large variables
	tty: serial: fsl_lpuart: Use appropriate lpuart32_* I/O funcs
	ARM: dts: aspeed-g5: Fixe gpio-ranges upper limit
	xsk: avoid store-tearing when assigning queues
	xsk: avoid store-tearing when assigning umem
	led: triggers: Fix dereferencing of null pointer
	net: sonic: return NETDEV_TX_OK if failed to map buffer
	net: hns3: fix error VF index when setting VLAN offload
	rtlwifi: Fix file release memory leak
	ARM: dts: logicpd-som-lv: Fix i2c2 and i2c3 Pin mux
	f2fs: fix wrong error injection path in inc_valid_block_count()
	f2fs: fix error path of f2fs_convert_inline_page()
	scsi: fnic: fix msix interrupt allocation
	Btrfs: fix hang when loading existing inode cache off disk
	Btrfs: fix inode cache waiters hanging on failure to start caching thread
	Btrfs: fix inode cache waiters hanging on path allocation failure
	btrfs: use correct count in btrfs_file_write_iter()
	ixgbe: sync the first fragment unconditionally
	hwmon: (shtc1) fix shtc1 and shtw1 id mask
	net: sonic: replace dev_kfree_skb in sonic_send_packet
	pinctrl: iproc-gpio: Fix incorrect pinconf configurations
	gpio/aspeed: Fix incorrect number of banks
	ath10k: adjust skb length in ath10k_sdio_mbox_rx_packet
	RDMA/cma: Fix false error message
	net/rds: Fix 'ib_evt_handler_call' element in 'rds_ib_stat_names'
	um: Fix off by one error in IRQ enumeration
	bnxt_en: Increase timeout for HWRM_DBG_COREDUMP_XX commands
	f2fs: fix to avoid accessing uninitialized field of inode page in is_alive()
	mailbox: qcom-apcs: fix max_register value
	clk: actions: Fix factor clk struct member access
	powerpc/mm/mce: Keep irqs disabled during lockless page table walk
	bpf: fix BTF limits
	crypto: hisilicon - Matching the dma address for dma_pool_free()
	iommu/amd: Wait for completion of IOTLB flush in attach_device
	net: aquantia: Fix aq_vec_isr_legacy() return value
	cxgb4: Signedness bug in init_one()
	net: hisilicon: Fix signedness bug in hix5hd2_dev_probe()
	net: broadcom/bcmsysport: Fix signedness in bcm_sysport_probe()
	net: netsec: Fix signedness bug in netsec_probe()
	net: socionext: Fix a signedness bug in ave_probe()
	net: stmmac: dwmac-meson8b: Fix signedness bug in probe
	net: axienet: fix a signedness bug in probe
	of: mdio: Fix a signedness bug in of_phy_get_and_connect()
	net: nixge: Fix a signedness bug in nixge_probe()
	net: ethernet: stmmac: Fix signedness bug in ipq806x_gmac_of_parse()
	net: sched: cbs: Avoid division by zero when calculating the port rate
	nvme: retain split access workaround for capability reads
	net: stmmac: gmac4+: Not all Unicast addresses may be available
	rxrpc: Fix trace-after-put looking at the put connection record
	mac80211: accept deauth frames in IBSS mode
	llc: fix another potential sk_buff leak in llc_ui_sendmsg()
	llc: fix sk_buff refcounting in llc_conn_state_process()
	ip6erspan: remove the incorrect mtu limit for ip6erspan
	net: stmmac: fix length of PTP clock's name string
	net: stmmac: fix disabling flexible PPS output
	sctp: add chunks to sk_backlog when the newsk sk_socket is not set
	s390/qeth: Fix error handling during VNICC initialization
	s390/qeth: Fix initialization of vnicc cmd masks during set online
	act_mirred: Fix mirred_init_module error handling
	net: avoid possible false sharing in sk_leave_memory_pressure()
	net: add {READ|WRITE}_ONCE() annotations on ->rskq_accept_head
	tcp: annotate lockless access to tcp_memory_pressure
	net/smc: receive returns without data
	net/smc: receive pending data after RCV_SHUTDOWN
	drm/msm/dsi: Implement reset correctly
	vhost/test: stop device before reset
	dmaengine: imx-sdma: fix size check for sdma script_number
	firmware: dmi: Fix unlikely out-of-bounds read in save_mem_devices
	arm64: hibernate: check pgd table allocation
	net: netem: fix error path for corrupted GSO frames
	net: netem: correct the parent's backlog when corrupted packet was dropped
	xsk: Fix registration of Rx-only sockets
	bpf, offload: Unlock on error in bpf_offload_dev_create()
	afs: Fix missing timeout reset
	net: qca_spi: Move reset_count to struct qcaspi
	hv_netvsc: Fix offset usage in netvsc_send_table()
	hv_netvsc: Fix send_table offset in case of a host bug
	afs: Fix large file support
	drm: panel-lvds: Potential Oops in probe error handling
	hwrng: omap3-rom - Fix missing clock by probing with device tree
	dpaa_eth: perform DMA unmapping before read
	dpaa_eth: avoid timestamp read on error paths
	MIPS: Loongson: Fix return value of loongson_hwmon_init
	hv_netvsc: flag software created hash value
	net: neigh: use long type to store jiffies delta
	packet: fix data-race in fanout_flow_is_huge()
	i2c: stm32f7: report dma error during probe
	mmc: sdio: fix wl1251 vendor id
	mmc: core: fix wl1251 sdio quirks
	affs: fix a memory leak in affs_remount
	afs: Remove set but not used variables 'before', 'after'
	dmaengine: ti: edma: fix missed failure handling
	drm/radeon: fix bad DMA from INTERRUPT_CNTL2
	arm64: dts: juno: Fix UART frequency
	samples/bpf: Fix broken xdp_rxq_info due to map order assumptions
	usb: dwc3: Allow building USB_DWC3_QCOM without EXTCON
	IB/iser: Fix dma_nents type definition
	serial: stm32: fix clearing interrupt error flags
	arm64: dts: meson-gxm-khadas-vim2: fix uart_A bluetooth node
	m68k: Call timer_interrupt() with interrupts disabled
	Linux 4.19.99

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ieabeab79ea5c8cb4b6b1552702fa5d6100cea5db
2020-01-27 15:55:44 +01:00
Rafael J. Wysocki
1b7081bff2 ACPI: PM: Introduce "poweroff" callbacks for ACPI PM domain and LPSS
[ Upstream commit c95b7595f85c688d5c569ddbbd6ab6a4bdae2f36 ]

In general, it is not correct to call pm_generic_suspend(),
pm_generic_suspend_late() and pm_generic_suspend_noirq() during the
hibernation's "poweroff" transition, because device drivers may
provide special callbacks to be invoked then and the wrappers in
question cause system suspend callbacks to be run.  Unfortunately,
that happens in the ACPI PM domain and ACPI LPSS.

To address this potential issue, introduce "poweroff" callbacks
for the ACPI PM and LPSS that will use pm_generic_poweroff(),
pm_generic_poweroff_late() and pm_generic_poweroff_noirq() as
appropriate.

Fixes: 05087360fd (ACPI / PM: Take SMART_SUSPEND driver flag into account)
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-01-27 14:51:00 +01:00
Rafael J. Wysocki
998d759eaf ACPI: PM: Simplify and fix PM domain hibernation callbacks
[ Upstream commit 3cd7957e85e67120bb9f6bfb75d81dcc19af282b ]

First, after a previous change causing all runtime-suspended devices
in the ACPI PM domain (and ACPI LPSS devices) to be resumed before
creating a snapshot image of memory during hibernation, it is not
necessary to worry about the case in which them might be left in
runtime-suspend any more, so get rid of the code related to that from
ACPI PM domain and ACPI LPSS hibernation callbacks.

Second, it is not correct to use pm_generic_resume_early() and
acpi_subsys_resume_noirq() in hibernation "restore" callbacks (which
currently happens in the ACPI PM domain and ACPI LPSS), so introduce
proper _restore_late and _restore_noirq callbacks for the ACPI PM
domain and ACPI LPSS.

Fixes: 05087360fd (ACPI / PM: Take SMART_SUSPEND driver flag into account)
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-01-27 14:50:59 +01:00
Rafael J. Wysocki
bad2aed105 PM: ACPI/PCI: Resume all devices during hibernation
[ Upstream commit 501debd4aa5edc755037c39ea5a8fba23b41e580 ]

Both the PCI bus type and the ACPI PM domain avoid resuming
runtime-suspended devices with DPM_FLAG_SMART_SUSPEND set during
hibernation (before creating the snapshot image of system memory),
but that turns out to be a mistake.  It leads to functional issues
and adds complexity that's hard to justify.

For this reason, resume all runtime-suspended PCI devices and all
devices in the ACPI PM domains before creating a snapshot image of
system memory during hibernation.

Fixes: 05087360fd (ACPI / PM: Take SMART_SUSPEND driver flag into account)
Fixes: c4b65157ae (PCI / PM: Take SMART_SUSPEND driver flag into account)
Link: https://lore.kernel.org/linux-acpi/917d4399-2e22-67b1-9d54-808561f9083f@uwyo.edu/T/#maf065fe6e4974f2a9d79f332ab99dfaba635f64c
Reported-by: Robert R. Howell <RHowell@uwyo.edu>
Tested-by: Robert R. Howell <RHowell@uwyo.edu>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-01-27 14:50:59 +01:00
Zhang Rui
d35156d1d8 ACPI: button: reinitialize button state upon resume
[ Upstream commit 13e962140be671f31a011543f11477af67a6c33e ]

With commit dfa46c50f6 ("ACPI / button: Fix an issue in
button.lid_init_state=ignore mode"), the lid device is considered to be
not compliant to SW_LID if the Lid state is unchanged when updating it.

This is not wrong, but we overlooked the resume case, where Lid state is
updated unconditionally in the button driver .resume() callback. And this
results in warning message "ACPI: button: The lid device is not compliant
to  SW_LID." after resume, if the machine is suspended with Lid opened and
then resumed with Lid opened.

Fix this by flushing the cached lid state before updating the Lid device
in .resume() callback.

Fixes: dfa46c50f6 ("ACPI / button: Fix an issue in button.lid_init_state=ignore mode")
Reported-and-tested-by: Zhao Lijian <lijian.zhao@intel.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-01-27 14:50:38 +01:00
Pankaj Gupta
d1e787071f UPSTREAM: libnvdimm: nd_region flush callback support
This patch adds functionality to perform flush from guest
to host over VIRTIO. We are registering a callback based
on 'nd_region' type. virtio_pmem driver requires this special
flush function. For rest of the region types we are registering
existing flush function. Report error returned by host fsync
failure to userspace.

Signed-off-by: Pankaj Gupta <pagupta@redhat.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
(cherry picked from commit c5d4355d10d414a96ca870b731756b89d068d57a)
Bug: 146400078
Bug: 148297388
Change-Id: Icf6ff5327b3c74455a4d53d2d37ac7fef7fbda85
Signed-off-by: Alistair Delva <adelva@google.com>
2020-01-26 19:04:49 +00:00
Greg Kroah-Hartman
ff0e96e80f This is the 4.19.94 stable release
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Merge 4.19.94 into android-4.19

Changes in 4.19.94
	nvme_fc: add module to ops template to allow module references
	nvme-fc: fix double-free scenarios on hw queues
	drm/amdgpu: add check before enabling/disabling broadcast mode
	drm/amdgpu: add cache flush workaround to gfx8 emit_fence
	drm/amd/display: Fixed kernel panic when booting with DP-to-HDMI dongle
	iio: adc: max9611: Fix too short conversion time delay
	PM / devfreq: Fix devfreq_notifier_call returning errno
	PM / devfreq: Set scaling_max_freq to max on OPP notifier error
	PM / devfreq: Don't fail devfreq_dev_release if not in list
	afs: Fix afs_find_server lookups for ipv4 peers
	afs: Fix SELinux setting security label on /afs
	RDMA/cma: add missed unregister_pernet_subsys in init failure
	rxe: correctly calculate iCRC for unaligned payloads
	scsi: lpfc: Fix memory leak on lpfc_bsg_write_ebuf_set func
	scsi: qla2xxx: Drop superfluous INIT_WORK of del_work
	scsi: qla2xxx: Don't call qlt_async_event twice
	scsi: qla2xxx: Fix PLOGI payload and ELS IOCB dump length
	scsi: qla2xxx: Configure local loop for N2N target
	scsi: qla2xxx: Send Notify ACK after N2N PLOGI
	scsi: qla2xxx: Ignore PORT UPDATE after N2N PLOGI
	scsi: iscsi: qla4xxx: fix double free in probe
	scsi: libsas: stop discovering if oob mode is disconnected
	drm/nouveau: Move the declaration of struct nouveau_conn_atom up a bit
	usb: gadget: fix wrong endpoint desc
	net: make socket read/write_iter() honor IOCB_NOWAIT
	afs: Fix creation calls in the dynamic root to fail with EOPNOTSUPP
	md: raid1: check rdev before reference in raid1_sync_request func
	s390/cpum_sf: Adjust sampling interval to avoid hitting sample limits
	s390/cpum_sf: Avoid SBD overflow condition in irq handler
	IB/mlx4: Follow mirror sequence of device add during device removal
	IB/mlx5: Fix steering rule of drop and count
	xen-blkback: prevent premature module unload
	xen/balloon: fix ballooned page accounting without hotplug enabled
	PM / hibernate: memory_bm_find_bit(): Tighten node optimisation
	ALSA: hda/realtek - Add Bass Speaker and fixed dac for bass speaker
	ALSA: hda/realtek - Enable the bass speaker of ASUS UX431FLC
	ALSA: hda - fixup for the bass speaker on Lenovo Carbon X1 7th gen
	xfs: fix mount failure crash on invalid iclog memory access
	taskstats: fix data-race
	drm: limit to INT_MAX in create_blob ioctl
	netfilter: nft_tproxy: Fix port selector on Big Endian
	ALSA: ice1724: Fix sleep-in-atomic in Infrasonic Quartet support code
	ALSA: usb-audio: fix set_format altsetting sanity check
	ALSA: usb-audio: set the interface format after resume on Dell WD19
	ALSA: hda/realtek - Add headset Mic no shutup for ALC283
	drm/sun4i: hdmi: Remove duplicate cleanup calls
	MIPS: Avoid VDSO ABI breakage due to global register variable
	media: pulse8-cec: fix lost cec_transmit_attempt_done() call
	media: cec: CEC 2.0-only bcast messages were ignored
	media: cec: avoid decrementing transmit_queue_sz if it is 0
	media: cec: check 'transmit_in_progress', not 'transmitting'
	mm/zsmalloc.c: fix the migrated zspage statistics.
	memcg: account security cred as well to kmemcg
	mm: move_pages: return valid node id in status if the page is already on the target node
	pstore/ram: Write new dumps to start of recycled zones
	locks: print unsigned ino in /proc/locks
	dmaengine: Fix access to uninitialized dma_slave_caps
	compat_ioctl: block: handle Persistent Reservations
	compat_ioctl: block: handle BLKREPORTZONE/BLKRESETZONE
	ata: libahci_platform: Export again ahci_platform_<en/dis>able_phys()
	ata: ahci_brcm: Fix AHCI resources management
	ata: ahci_brcm: Allow optional reset controller to be used
	ata: ahci_brcm: Add missing clock management during recovery
	ata: ahci_brcm: BCM7425 AHCI requires AHCI_HFLAG_DELAY_ENGINE
	libata: Fix retrieving of active qcs
	gpiolib: fix up emulated open drain outputs
	riscv: ftrace: correct the condition logic in function graph tracer
	rseq/selftests: Fix: Namespace gettid() for compatibility with glibc 2.30
	tracing: Fix lock inversion in trace_event_enable_tgid_record()
	tracing: Avoid memory leak in process_system_preds()
	tracing: Have the histogram compare functions convert to u64 first
	tracing: Fix endianness bug in histogram trigger
	apparmor: fix aa_xattrs_match() may sleep while holding a RCU lock
	ALSA: cs4236: fix error return comparison of an unsigned integer
	ALSA: firewire-motu: Correct a typo in the clock proc string
	exit: panic before exit_mm() on global init exit
	arm64: Revert support for execute-only user mappings
	ftrace: Avoid potential division by zero in function profiler
	drm/msm: include linux/sched/task.h
	PM / devfreq: Check NULL governor in available_governors_show
	nfsd4: fix up replay_matches_cache()
	HID: i2c-hid: Reset ALPS touchpads on resume
	ACPI: sysfs: Change ACPI_MASKABLE_GPE_MAX to 0x100
	xfs: don't check for AG deadlock for realtime files in bunmapi
	platform/x86: pmc_atom: Add Siemens CONNECT X300 to critclk_systems DMI table
	Bluetooth: btusb: fix PM leak in error case of setup
	Bluetooth: delete a stray unlock
	Bluetooth: Fix memory leak in hci_connect_le_scan
	media: flexcop-usb: ensure -EIO is returned on error condition
	regulator: ab8500: Remove AB8505 USB regulator
	media: usb: fix memory leak in af9005_identify_state
	dt-bindings: clock: renesas: rcar-usb2-clock-sel: Fix typo in example
	arm64: dts: meson: odroid-c2: Disable usb_otg bus to avoid power failed warning
	tty: serial: msm_serial: Fix lockup for sysrq and oops
	fix compat handling of FICLONERANGE, FIDEDUPERANGE and FS_IOC_FIEMAP
	bdev: Factor out bdev revalidation into a common helper
	bdev: Refresh bdev size for disks without partitioning
	scsi: qedf: Do not retry ELS request if qedf_alloc_cmd fails
	drm/mst: Fix MST sideband up-reply failure handling
	powerpc/pseries/hvconsole: Fix stack overread via udbg
	selftests: rtnetlink: add addresses with fixed life time
	KVM: PPC: Book3S HV: use smp_mb() when setting/clearing host_ipi flag
	rxrpc: Fix possible NULL pointer access in ICMP handling
	tcp: annotate tp->rcv_nxt lockless reads
	net: core: limit nested device depth
	ath9k_htc: Modify byte order for an error message
	ath9k_htc: Discard undersized packets
	xfs: periodically yield scrub threads to the scheduler
	net: add annotations on hh->hh_len lockless accesses
	ubifs: ubifs_tnc_start_commit: Fix OOB in layout_in_gaps
	s390/smp: fix physical to logical CPU map for SMT
	xen/blkback: Avoid unmapping unmapped grant pages
	perf/x86/intel/bts: Fix the use of page_private()
	Linux 4.19.94

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ic3d1a4e10565c38d0e82448f0fb7b6fd1822aab2
2020-01-09 16:14:43 +01:00
Yunfeng Ye
dba77370ad ACPI: sysfs: Change ACPI_MASKABLE_GPE_MAX to 0x100
commit a7583e72a5f22470d3e6fd3b6ba912892242339f upstream.

The commit 0f27cff859 ("ACPI: sysfs: Make ACPI GPE mask kernel
parameter cover all GPEs") says:
  "Use a bitmap of size 0xFF instead of a u64 for the GPE mask so 256
   GPEs can be masked"

But the masking of GPE 0xFF it not supported and the check condition
"gpe > ACPI_MASKABLE_GPE_MAX" is not valid because the type of gpe is
u8.

So modify the macro ACPI_MASKABLE_GPE_MAX to 0x100, and drop the "gpe >
ACPI_MASKABLE_GPE_MAX" check. In addition, update the docs "Format" for
acpi_mask_gpe parameter.

Fixes: 0f27cff859 ("ACPI: sysfs: Make ACPI GPE mask kernel parameter cover all GPEs")
Signed-off-by: Yunfeng Ye <yeyunfeng@huawei.com>
[ rjw: Use u16 as gpe data type in acpi_gpe_apply_masked_gpes() ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-09 10:19:04 +01:00
Greg Kroah-Hartman
c8a465e614 This is the 4.19.92 stable release
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Merge 4.19.92 into android-4.19

Changes in 4.19.92
	af_packet: set defaule value for tmo
	fjes: fix missed check in fjes_acpi_add
	mod_devicetable: fix PHY module format
	net: dst: Force 4-byte alignment of dst_metrics
	net: gemini: Fix memory leak in gmac_setup_txqs
	net: hisilicon: Fix a BUG trigered by wrong bytes_compl
	net: nfc: nci: fix a possible sleep-in-atomic-context bug in nci_uart_tty_receive()
	net: qlogic: Fix error paths in ql_alloc_large_buffers()
	net: usb: lan78xx: Fix suspend/resume PHY register access error
	qede: Disable hardware gro when xdp prog is installed
	qede: Fix multicast mac configuration
	sctp: fully initialize v4 addr in some functions
	selftests: forwarding: Delete IPv6 address at the end
	btrfs: don't double lock the subvol_sem for rename exchange
	btrfs: do not call synchronize_srcu() in inode_tree_del
	Btrfs: fix missing data checksums after replaying a log tree
	btrfs: send: remove WARN_ON for readonly mount
	btrfs: abort transaction after failed inode updates in create_subvol
	btrfs: skip log replay on orphaned roots
	btrfs: do not leak reloc root if we fail to read the fs root
	btrfs: handle ENOENT in btrfs_uuid_tree_iterate
	Btrfs: fix removal logic of the tree mod log that leads to use-after-free issues
	ALSA: pcm: Avoid possible info leaks from PCM stream buffers
	ALSA: hda/ca0132 - Keep power on during processing DSP response
	ALSA: hda/ca0132 - Avoid endless loop
	ALSA: hda/ca0132 - Fix work handling in delayed HP detection
	drm: mst: Fix query_payload ack reply struct
	drm/panel: Add missing drm_panel_init() in panel drivers
	drm/bridge: analogix-anx78xx: silence -EPROBE_DEFER warnings
	iio: light: bh1750: Resolve compiler warning and make code more readable
	drm/amdgpu: grab the id mgr lock while accessing passid_mapping
	spi: Add call to spi_slave_abort() function when spidev driver is released
	staging: rtl8192u: fix multiple memory leaks on error path
	staging: rtl8188eu: fix possible null dereference
	rtlwifi: prevent memory leak in rtl_usb_probe
	libertas: fix a potential NULL pointer dereference
	ath10k: fix backtrace on coredump
	IB/iser: bound protection_sg size by data_sg size
	media: am437x-vpfe: Setting STD to current value is not an error
	media: i2c: ov2659: fix s_stream return value
	media: ov6650: Fix crop rectangle alignment not passed back
	media: i2c: ov2659: Fix missing 720p register config
	media: ov6650: Fix stored frame format not in sync with hardware
	media: ov6650: Fix stored crop rectangle not in sync with hardware
	tools/power/cpupower: Fix initializer override in hsw_ext_cstates
	media: venus: core: Fix msm8996 frequency table
	ath10k: fix offchannel tx failure when no ath10k_mac_tx_frm_has_freq
	pinctrl: devicetree: Avoid taking direct reference to device name string
	drm/amdkfd: fix a potential NULL pointer dereference (v2)
	selftests/bpf: Correct path to include msg + path
	media: venus: Fix occasionally failures to suspend
	usb: renesas_usbhs: add suspend event support in gadget mode
	hwrng: omap3-rom - Call clk_disable_unprepare() on exit only if not idled
	regulator: max8907: Fix the usage of uninitialized variable in max8907_regulator_probe()
	media: flexcop-usb: fix NULL-ptr deref in flexcop_usb_transfer_init()
	media: cec-funcs.h: add status_req checks
	drm/bridge: dw-hdmi: Refuse DDC/CI transfers on the internal I2C controller
	samples: pktgen: fix proc_cmd command result check logic
	block: Fix writeback throttling W=1 compiler warnings
	mwifiex: pcie: Fix memory leak in mwifiex_pcie_init_evt_ring
	drm/drm_vblank: Change EINVAL by the correct errno
	media: cx88: Fix some error handling path in 'cx8800_initdev()'
	media: ti-vpe: vpe: Fix Motion Vector vpdma stride
	media: ti-vpe: vpe: fix a v4l2-compliance warning about invalid pixel format
	media: ti-vpe: vpe: fix a v4l2-compliance failure about frame sequence number
	media: ti-vpe: vpe: Make sure YUYV is set as default format
	media: ti-vpe: vpe: fix a v4l2-compliance failure causing a kernel panic
	media: ti-vpe: vpe: ensure buffers are cleaned up properly in abort cases
	media: ti-vpe: vpe: fix a v4l2-compliance failure about invalid sizeimage
	syscalls/x86: Use the correct function type in SYSCALL_DEFINE0
	drm/amd/display: Fix dongle_caps containing stale information.
	extcon: sm5502: Reset registers during initialization
	x86/mm: Use the correct function type for native_set_fixmap()
	ath10k: Correct error handling of dma_map_single()
	drm/bridge: dw-hdmi: Restore audio when setting a mode
	perf test: Report failure for mmap events
	perf report: Add warning when libunwind not compiled in
	usb: usbfs: Suppress problematic bind and unbind uevents.
	iio: adc: max1027: Reset the device at probe time
	Bluetooth: missed cpu_to_le16 conversion in hci_init4_req
	Bluetooth: Workaround directed advertising bug in Broadcom controllers
	Bluetooth: hci_core: fix init for HCI_USER_CHANNEL
	bpf/stackmap: Fix deadlock with rq_lock in bpf_get_stack()
	x86/mce: Lower throttling MCE messages' priority to warning
	perf tests: Disable bp_signal testing for arm64
	drm/gma500: fix memory disclosures due to uninitialized bytes
	rtl8xxxu: fix RTL8723BU connection failure issue after warm reboot
	ipmi: Don't allow device module unload when in use
	x86/ioapic: Prevent inconsistent state when moving an interrupt
	media: smiapp: Register sensor after enabling runtime PM on the device
	md/bitmap: avoid race window between md_bitmap_resize and bitmap_file_clear_bit
	arm64: psci: Reduce the waiting time for cpu_psci_cpu_kill()
	i40e: initialize ITRN registers with correct values
	net: phy: dp83867: enable robust auto-mdix
	drm/tegra: sor: Use correct SOR index on Tegra210
	spi: sprd: adi: Add missing lock protection when rebooting
	ACPI: button: Add DMI quirk for Medion Akoya E2215T
	RDMA/qedr: Fix memory leak in user qp and mr
	gpu: host1x: Allocate gather copy for host1x
	net: dsa: LAN9303: select REGMAP when LAN9303 enable
	phy: qcom-usb-hs: Fix extcon double register after power cycle
	s390/time: ensure get_clock_monotonic() returns monotonic values
	s390/mm: add mm_pxd_folded() checks to pxd_free()
	net: hns3: add struct netdev_queue debug info for TX timeout
	libata: Ensure ata_port probe has completed before detach
	loop: fix no-unmap write-zeroes request behavior
	pinctrl: sh-pfc: sh7734: Fix duplicate TCLK1_B
	iio: dln2-adc: fix iio_triggered_buffer_postenable() position
	libbpf: Fix error handling in bpf_map__reuse_fd()
	Bluetooth: Fix advertising duplicated flags
	pinctrl: amd: fix __iomem annotation in amd_gpio_irq_handler()
	ixgbe: protect TX timestamping from API misuse
	media: rcar_drif: fix a memory disclosure
	media: v4l2-core: fix touch support in v4l_g_fmt
	nvmem: imx-ocotp: reset error status on probe
	rfkill: allocate static minor
	bnx2x: Fix PF-VF communication over multi-cos queues.
	spi: img-spfi: fix potential double release
	ALSA: timer: Limit max amount of slave instances
	rtlwifi: fix memory leak in rtl92c_set_fw_rsvdpagepkt()
	perf probe: Fix to find range-only function instance
	perf probe: Fix to list probe event with correct line number
	perf jevents: Fix resource leak in process_mapfile() and main()
	perf probe: Walk function lines in lexical blocks
	perf probe: Fix to probe an inline function which has no entry pc
	perf probe: Fix to show ranges of variables in functions without entry_pc
	perf probe: Fix to show inlined function callsite without entry_pc
	libsubcmd: Use -O0 with DEBUG=1
	perf probe: Fix to probe a function which has no entry pc
	perf tools: Splice events onto evlist even on error
	drm/amdgpu: disallow direct upload save restore list from gfx driver
	drm/amdgpu: fix potential double drop fence reference
	xen/gntdev: Use select for DMA_SHARED_BUFFER
	perf parse: If pmu configuration fails free terms
	perf probe: Skip overlapped location on searching variables
	perf probe: Return a better scope DIE if there is no best scope
	perf probe: Fix to show calling lines of inlined functions
	perf probe: Skip end-of-sequence and non statement lines
	perf probe: Filter out instances except for inlined subroutine and subprogram
	ath10k: fix get invalid tx rate for Mesh metric
	fsi: core: Fix small accesses and unaligned offsets via sysfs
	media: pvrusb2: Fix oops on tear-down when radio support is not present
	soundwire: intel: fix PDI/stream mapping for Bulk
	crypto: atmel - Fix authenc support when it is set to m
	ice: delay less
	media: si470x-i2c: add missed operations in remove
	EDAC/ghes: Fix grain calculation
	spi: pxa2xx: Add missed security checks
	ASoC: rt5677: Mark reg RT5677_PWR_ANLG2 as volatile
	iio: dac: ad5446: Add support for new AD5600 DAC
	ASoC: Intel: kbl_rt5663_rt5514_max98927: Add dmic format constraint
	s390/disassembler: don't hide instruction addresses
	nvme: Discard workaround for non-conformant devices
	parport: load lowlevel driver if ports not found
	bcache: fix static checker warning in bcache_device_free()
	cpufreq: Register drivers only after CPU devices have been registered
	x86/crash: Add a forward declaration of struct kimage
	tracing: use kvcalloc for tgid_map array allocation
	tracing/kprobe: Check whether the non-suffixed symbol is notrace
	bcache: fix deadlock in bcache_allocator
	iwlwifi: mvm: fix unaligned read of rx_pkt_status
	ASoC: wm8904: fix regcache handling
	spi: tegra20-slink: add missed clk_unprepare
	tun: fix data-race in gro_normal_list()
	crypto: virtio - deal with unsupported input sizes
	mmc: tmio: Add MMC_CAP_ERASE to allow erase/discard/trim requests
	btrfs: don't prematurely free work in end_workqueue_fn()
	btrfs: don't prematurely free work in run_ordered_work()
	ASoC: wm2200: add missed operations in remove and probe failure
	spi: st-ssc4: add missed pm_runtime_disable
	ASoC: wm5100: add missed pm_runtime_disable
	ASoC: Intel: bytcr_rt5640: Update quirk for Acer Switch 10 SW5-012 2-in-1
	x86/insn: Add some Intel instructions to the opcode map
	brcmfmac: remove monitor interface when detaching
	iwlwifi: check kasprintf() return value
	fbtft: Make sure string is NULL terminated
	net: ethernet: ti: ale: clean ale tbl on init and intf restart
	crypto: sun4i-ss - Fix 64-bit size_t warnings
	crypto: sun4i-ss - Fix 64-bit size_t warnings on sun4i-ss-hash.c
	mac80211: consider QoS Null frames for STA_NULLFUNC_ACKED
	crypto: vmx - Avoid weird build failures
	libtraceevent: Fix memory leakage in copy_filter_type
	mips: fix build when "48 bits virtual memory" is enabled
	drm/amdgpu: fix bad DMA from INTERRUPT_CNTL2
	net: phy: initialise phydev speed and duplex sanely
	btrfs: don't prematurely free work in reada_start_machine_worker()
	btrfs: don't prematurely free work in scrub_missing_raid56_worker()
	Revert "mmc: sdhci: Fix incorrect switch to HS mode"
	mmc: mediatek: fix CMD_TA to 2 for MT8173 HS200/HS400 mode
	can: kvaser_usb: kvaser_usb_leaf: Fix some info-leaks to USB devices
	usb: xhci: Fix build warning seen with CONFIG_PM=n
	drm/amdgpu: fix uninitialized variable pasid_mapping_needed
	s390/ftrace: fix endless recursion in function_graph tracer
	btrfs: return error pointer from alloc_test_extent_buffer
	usbip: Fix receive error in vhci-hcd when using scatter-gather
	usbip: Fix error path of vhci_recv_ret_submit()
	cpufreq: Avoid leaving stale IRQ work items during CPU offline
	USB: EHCI: Do not return -EPIPE when hub is disconnected
	intel_th: pci: Add Comet Lake PCH-V support
	intel_th: pci: Add Elkhart Lake SOC support
	platform/x86: hp-wmi: Make buffer for HPWMI_FEATURE2_QUERY 128 bytes
	staging: comedi: gsc_hpdi: check dma_alloc_coherent() return value
	ext4: fix ext4_empty_dir() for directories with holes
	ext4: check for directory entries too close to block end
	ext4: unlock on error in ext4_expand_extra_isize()
	KVM: arm64: Ensure 'params' is initialised when looking up sys register
	x86/MCE/AMD: Do not use rdmsr_safe_on_cpu() in smca_configure()
	x86/MCE/AMD: Allow Reserved types to be overwritten in smca_banks[]
	powerpc/vcpu: Assume dedicated processors as non-preempt
	powerpc/irq: fix stack overflow verification
	mmc: sdhci-msm: Correct the offset and value for DDR_CONFIG register
	mmc: sdhci-of-esdhc: Revert "mmc: sdhci-of-esdhc: add erratum A-009204 support"
	mmc: sdhci: Update the tuning failed messages to pr_debug level
	mmc: sdhci-of-esdhc: fix P2020 errata handling
	mmc: sdhci: Workaround broken command queuing on Intel GLK
	mmc: sdhci: Add a quirk for broken command queuing
	nbd: fix shutdown and recv work deadlock v2
	perf probe: Fix to show function entry line as probe-able
	Linux 4.19.92

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ic4c7f9c713549ebb3319cd0275e88678bfa0e53d
2019-12-31 17:11:54 +01:00
Hans de Goede
2cf968c0e8 ACPI: button: Add DMI quirk for Medion Akoya E2215T
[ Upstream commit 932e1ba486117de2fcea3df27ad8218ad6c11470 ]

The Medion Akoya E2215T's ACPI _LID implementation is quite broken:

 1. For notifications it uses an ActiveLow Edge GpioInt, rather then
    an ActiveBoth one, meaning that the device is only notified when the
    lid is closed, not when it is opened.

2. Matching with this its _LID method simply always returns 0 (closed)

  In order for the Linux LID code to work properly with this implementation,
  the lid_init_state selection needs to be set to ACPI_BUTTON_LID_INIT_OPEN.

This commit adds a DMI quirk for this.

Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-31 16:35:28 +01:00
Greg Kroah-Hartman
d902dae13d This is the 4.19.90 stable release
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Merge 4.19.90 into android-4.19

Changes in 4.19.90
	usb: gadget: configfs: Fix missing spin_lock_init()
	usb: gadget: pch_udc: fix use after free
	scsi: qla2xxx: Fix driver unload hang
	media: venus: remove invalid compat_ioctl32 handler
	USB: uas: honor flag to avoid CAPACITY16
	USB: uas: heed CAPACITY_HEURISTICS
	USB: documentation: flags on usb-storage versus UAS
	usb: Allow USB device to be warm reset in suspended state
	staging: rtl8188eu: fix interface sanity check
	staging: rtl8712: fix interface sanity check
	staging: gigaset: fix general protection fault on probe
	staging: gigaset: fix illegal free on probe errors
	staging: gigaset: add endpoint-type sanity check
	usb: xhci: only set D3hot for pci device
	xhci: Fix memory leak in xhci_add_in_port()
	xhci: Increase STS_HALT timeout in xhci_suspend()
	xhci: handle some XHCI_TRUST_TX_LENGTH quirks cases as default behaviour.
	ARM: dts: pandora-common: define wl1251 as child node of mmc3
	iio: adis16480: Add debugfs_reg_access entry
	iio: humidity: hdc100x: fix IIO_HUMIDITYRELATIVE channel reporting
	iio: imu: inv_mpu6050: fix temperature reporting using bad unit
	USB: atm: ueagle-atm: add missing endpoint check
	USB: idmouse: fix interface sanity checks
	USB: serial: io_edgeport: fix epic endpoint lookup
	usb: roles: fix a potential use after free
	USB: adutux: fix interface sanity check
	usb: core: urb: fix URB structure initialization function
	usb: mon: Fix a deadlock in usbmon between mmap and read
	tpm: add check after commands attribs tab allocation
	mtd: spear_smi: Fix Write Burst mode
	virtio-balloon: fix managed page counts when migrating pages between zones
	usb: dwc3: pci: add ID for the Intel Comet Lake -H variant
	usb: dwc3: gadget: Fix logical condition
	usb: dwc3: ep0: Clear started flag on completion
	phy: renesas: rcar-gen3-usb2: Fix sysfs interface of "role"
	btrfs: check page->mapping when loading free space cache
	btrfs: use refcount_inc_not_zero in kill_all_nodes
	Btrfs: fix metadata space leak on fixup worker failure to set range as delalloc
	Btrfs: fix negative subv_writers counter and data space leak after buffered write
	btrfs: Avoid getting stuck during cyclic writebacks
	btrfs: Remove btrfs_bio::flags member
	Btrfs: send, skip backreference walking for extents with many references
	btrfs: record all roots for rename exchange on a subvol
	rtlwifi: rtl8192de: Fix missing code to retrieve RX buffer address
	rtlwifi: rtl8192de: Fix missing callback that tests for hw release of buffer
	rtlwifi: rtl8192de: Fix missing enable interrupt flag
	lib: raid6: fix awk build warnings
	ovl: fix corner case of non-unique st_dev;st_ino
	ovl: relax WARN_ON() on rename to self
	hwrng: omap - Fix RNG wait loop timeout
	dm writecache: handle REQ_FUA
	dm zoned: reduce overhead of backing device checks
	workqueue: Fix spurious sanity check failures in destroy_workqueue()
	workqueue: Fix pwq ref leak in rescuer_thread()
	ASoC: rt5645: Fixed buddy jack support.
	ASoC: rt5645: Fixed typo for buddy jack support.
	ASoC: Jack: Fix NULL pointer dereference in snd_soc_jack_report
	md: improve handling of bio with REQ_PREFLUSH in md_flush_request()
	blk-mq: avoid sysfs buffer overflow with too many CPU cores
	cgroup: pids: use atomic64_t for pids->limit
	ar5523: check NULL before memcpy() in ar5523_cmd()
	s390/mm: properly clear _PAGE_NOEXEC bit when it is not supported
	media: bdisp: fix memleak on release
	media: radio: wl1273: fix interrupt masking on release
	media: cec.h: CEC_OP_REC_FLAG_ values were swapped
	cpuidle: Do not unset the driver if it is there already
	erofs: zero out when listxattr is called with no xattr
	intel_th: Fix a double put_device() in error path
	intel_th: pci: Add Ice Lake CPU support
	intel_th: pci: Add Tiger Lake CPU support
	PM / devfreq: Lock devfreq in trans_stat_show
	cpufreq: powernv: fix stack bloat and hard limit on number of CPUs
	ACPI / hotplug / PCI: Allocate resources directly under the non-hotplug bridge
	ACPI: OSL: only free map once in osl.c
	ACPI: bus: Fix NULL pointer check in acpi_bus_get_private_data()
	ACPI: PM: Avoid attaching ACPI PM domain to certain devices
	pinctrl: armada-37xx: Fix irq mask access in armada_37xx_irq_set_type()
	pinctrl: samsung: Add of_node_put() before return in error path
	pinctrl: samsung: Fix device node refcount leaks in Exynos wakeup controller init
	pinctrl: samsung: Fix device node refcount leaks in S3C24xx wakeup controller init
	pinctrl: samsung: Fix device node refcount leaks in init code
	pinctrl: samsung: Fix device node refcount leaks in S3C64xx wakeup controller init
	mmc: host: omap_hsmmc: add code for special init of wl1251 to get rid of pandora_wl1251_init_card
	ARM: dts: omap3-tao3530: Fix incorrect MMC card detection GPIO polarity
	ppdev: fix PPGETTIME/PPSETTIME ioctls
	powerpc: Allow 64bit VDSO __kernel_sync_dicache to work across ranges >4GB
	powerpc/xive: Prevent page fault issues in the machine crash handler
	powerpc: Allow flush_icache_range to work across ranges >4GB
	powerpc/xive: Skip ioremap() of ESB pages for LSI interrupts
	video/hdmi: Fix AVI bar unpack
	quota: Check that quota is not dirty before release
	ext2: check err when partial != NULL
	quota: fix livelock in dquot_writeback_dquots
	ext4: Fix credit estimate for final inode freeing
	reiserfs: fix extended attributes on the root directory
	block: fix single range discard merge
	scsi: zfcp: trace channel log even for FCP command responses
	scsi: qla2xxx: Fix DMA unmap leak
	scsi: qla2xxx: Fix hang in fcport delete path
	scsi: qla2xxx: Fix session lookup in qlt_abort_work()
	scsi: qla2xxx: Fix qla24xx_process_bidir_cmd()
	scsi: qla2xxx: Always check the qla2x00_wait_for_hba_online() return value
	scsi: qla2xxx: Fix message indicating vectors used by driver
	scsi: qla2xxx: Fix SRB leak on switch command timeout
	xhci: make sure interrupts are restored to correct state
	usb: typec: fix use after free in typec_register_port()
	omap: pdata-quirks: remove openpandora quirks for mmc3 and wl1251
	scsi: lpfc: Cap NPIV vports to 256
	scsi: lpfc: Correct code setting non existent bits in sli4 ABORT WQE
	scsi: lpfc: Correct topology type reporting on G7 adapters
	drbd: Change drbd_request_detach_interruptible's return type to int
	e100: Fix passing zero to 'PTR_ERR' warning in e100_load_ucode_wait
	pvcalls-front: don't return error when the ring is full
	sch_cake: Correctly update parent qlen when splitting GSO packets
	net/smc: do not wait under send_lock
	net: hns3: clear pci private data when unload hns3 driver
	net: hns3: change hnae3_register_ae_dev() to int
	net: hns3: Check variable is valid before assigning it to another
	scsi: hisi_sas: send primitive NOTIFY to SSP situation only
	scsi: hisi_sas: Reject setting programmed minimum linkrate > 1.5G
	x86/MCE/AMD: Turn off MC4_MISC thresholding on all family 0x15 models
	x86/MCE/AMD: Carve out the MC4_MISC thresholding quirk
	power: supply: cpcap-battery: Fix signed counter sample register
	mlxsw: spectrum_router: Refresh nexthop neighbour when it becomes dead
	media: vimc: fix component match compare
	ath10k: fix fw crash by moving chip reset after napi disabled
	regulator: 88pm800: fix warning same module names
	powerpc: Avoid clang warnings around setjmp and longjmp
	powerpc: Fix vDSO clock_getres()
	ext4: work around deleting a file with i_nlink == 0 safely
	firmware: qcom: scm: Ensure 'a0' status code is treated as signed
	mm/shmem.c: cast the type of unmap_start to u64
	rtc: disable uie before setting time and enable after
	splice: only read in as much information as there is pipe buffer space
	ext4: fix a bug in ext4_wait_for_tail_page_commit
	mfd: rk808: Fix RK818 ID template
	mm, thp, proc: report THP eligibility for each vma
	s390/smp,vdso: fix ASCE handling
	blk-mq: make sure that line break can be printed
	workqueue: Fix missing kfree(rescuer) in destroy_workqueue()
	perf callchain: Fix segfault in thread__resolve_callchain_sample()
	gre: refetch erspan header from skb->data after pskb_may_pull()
	firmware: arm_scmi: Avoid double free in error flow
	sunrpc: fix crash when cache_head become valid before update
	net/mlx5e: Fix SFF 8472 eeprom length
	leds: trigger: netdev: fix handling on interface rename
	PCI: rcar: Fix missing MACCTLR register setting in initialization sequence
	gfs2: fix glock reference problem in gfs2_trans_remove_revoke
	of: overlay: add_changeset_property() memory leak
	kernel/module.c: wakeup processes in module_wq on module unload
	cifs: Fix potential softlockups while refreshing DFS cache
	gpiolib: acpi: Add Terra Pad 1061 to the run_edge_events_on_boot_blacklist
	raid5: need to set STRIPE_HANDLE for batch head
	scsi: qla2xxx: Change discovery state before PLOGI
	iio: imu: mpu6050: add missing available scan masks
	idr: Fix idr_get_next_ul race with idr_remove
	scsi: zorro_esp: Limit DMA transfers to 65536 bytes (except on Fastlane)
	of: unittest: fix memory leak in attach_node_and_children
	Linux 4.19.90

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I790291e9f3d3c8dd3f53e4387de25ff272ad4f39
2019-12-18 09:03:30 +01:00
Rafael J. Wysocki
24f4153491 ACPI: PM: Avoid attaching ACPI PM domain to certain devices
commit b9ea0bae260f6aae546db224daa6ac1bd9d94b91 upstream.

Certain ACPI-enumerated devices represented as platform devices in
Linux, like fans, require special low-level power management handling
implemented by their drivers that is not in agreement with the ACPI
PM domain behavior.  That leads to problems with managing ACPI fans
during system-wide suspend and resume.

For this reason, make acpi_dev_pm_attach() skip the affected devices
by adding a list of device IDs to avoid to it and putting the IDs of
the affected devices into that list.

Fixes: e5cc8ef312 (ACPI / PM: Provide ACPI PM callback routines for subsystems)
Reported-by: Zhang Rui <rui.zhang@intel.com>
Tested-by: Todd Brandt <todd.e.brandt@linux.intel.com>
Cc: 3.10+ <stable@vger.kernel.org> # 3.10+
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-17 20:35:06 +01:00
Vamshi K Sthambamkadi
1309b43650 ACPI: bus: Fix NULL pointer check in acpi_bus_get_private_data()
commit 627ead724eff33673597216f5020b72118827de4 upstream.

kmemleak reported backtrace:
    [<bbee0454>] kmem_cache_alloc_trace+0x128/0x260
    [<6677f215>] i2c_acpi_install_space_handler+0x4b/0xe0
    [<1180f4fc>] i2c_register_adapter+0x186/0x400
    [<6083baf7>] i2c_add_adapter+0x4e/0x70
    [<a3ddf966>] intel_gmbus_setup+0x1a2/0x2c0 [i915]
    [<84cb69ae>] i915_driver_probe+0x8d8/0x13a0 [i915]
    [<81911d4b>] i915_pci_probe+0x48/0x160 [i915]
    [<4b159af1>] pci_device_probe+0xdc/0x160
    [<b3c64704>] really_probe+0x1ee/0x450
    [<bc029f5a>] driver_probe_device+0x142/0x1b0
    [<d8829d20>] device_driver_attach+0x49/0x50
    [<de71f045>] __driver_attach+0xc9/0x150
    [<df33ac83>] bus_for_each_dev+0x56/0xa0
    [<80089bba>] driver_attach+0x19/0x20
    [<cc73f583>] bus_add_driver+0x177/0x220
    [<7b29d8c7>] driver_register+0x56/0xf0

In i2c_acpi_remove_space_handler(), a leak occurs whenever the
"data" parameter is initialized to 0 before being passed to
acpi_bus_get_private_data().

This is because the NULL pointer check in acpi_bus_get_private_data()
(condition->if(!*data)) returns EINVAL and, in consequence, memory is
never freed in i2c_acpi_remove_space_handler().

Fix the NULL pointer check in acpi_bus_get_private_data() to follow
the analogous check in acpi_get_data_full().

Signed-off-by: Vamshi K Sthambamkadi <vamshi.k.sthambamkadi@gmail.com>
[ rjw: Subject & changelog ]
Cc: All applicable <stable@vger.kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-17 20:35:05 +01:00
Francesco Ruggeri
b81b6f35fa ACPI: OSL: only free map once in osl.c
commit 833a426cc471b6088011b3d67f1dc4e147614647 upstream.

acpi_os_map_cleanup checks map->refcount outside of acpi_ioremap_lock
before freeing the map. This creates a race condition the can result
in the map being freed more than once.
A panic can be caused by running

for ((i=0; i<10; i++))
do
        for ((j=0; j<100000; j++))
        do
                cat /sys/firmware/acpi/tables/data/BERT >/dev/null
        done &
done

This patch makes sure that only the process that drops the reference
to 0 does the freeing.

Fixes: b7c1fadd6c ("ACPI: Do not use krefs under a mutex in osl.c")
Signed-off-by: Francesco Ruggeri <fruggeri@arista.com>
Reviewed-by: Dmitry Safonov <0x7f454c46@gmail.com>
Cc: All applicable <stable@vger.kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-17 20:35:05 +01:00
Greg Kroah-Hartman
291d853dff This is the 4.19.88 stable release
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Merge 4.19.88 into android-4.19

Changes in 4.19.88
	clk: meson: gxbb: let sar_adc_clk_div set the parent clock rate
	clocksource/drivers/mediatek: Fix error handling
	ASoC: msm8916-wcd-analog: Fix RX1 selection in RDAC2 MUX
	ASoC: compress: fix unsigned integer overflow check
	reset: Fix memory leak in reset_control_array_put()
	clk: samsung: exynos5433: Fix error paths
	ASoC: kirkwood: fix external clock probe defer
	ASoC: kirkwood: fix device remove ordering
	clk: samsung: exynos5420: Preserve PLL configuration during suspend/resume
	pinctrl: cherryview: Allocate IRQ chip dynamic
	ARM: dts: imx6qdl-sabreauto: Fix storm of accelerometer interrupts
	reset: fix reset_control_ops kerneldoc comment
	clk: at91: avoid sleeping early
	clk: sunxi: Fix operator precedence in sunxi_divs_clk_setup
	clk: sunxi-ng: a80: fix the zero'ing of bits 16 and 18
	ARM: dts: sun8i-a83t-tbs-a711: Fix WiFi resume from suspend
	samples/bpf: fix build by setting HAVE_ATTR_TEST to zero
	powerpc/bpf: Fix tail call implementation
	idr: Fix integer overflow in idr_for_each_entry
	idr: Fix idr_alloc_u32 on 32-bit systems
	x86/resctrl: Prevent NULL pointer dereference when reading mondata
	clk: ti: dra7-atl-clock: Remove ti_clk_add_alias call
	clk: ti: clkctrl: Fix failed to enable error with double udelay timeout
	net: fec: add missed clk_disable_unprepare in remove
	bridge: ebtables: don't crash when using dnat target in output chains
	can: peak_usb: report bus recovery as well
	can: c_can: D_CAN: c_can_chip_config(): perform a sofware reset on open
	can: rx-offload: can_rx_offload_queue_tail(): fix error handling, avoid skb mem leak
	can: rx-offload: can_rx_offload_offload_one(): do not increase the skb_queue beyond skb_queue_len_max
	can: rx-offload: can_rx_offload_offload_one(): increment rx_fifo_errors on queue overflow or OOM
	can: rx-offload: can_rx_offload_offload_one(): use ERR_PTR() to propagate error value in case of errors
	can: rx-offload: can_rx_offload_irq_offload_timestamp(): continue on error
	can: rx-offload: can_rx_offload_irq_offload_fifo(): continue on error
	can: flexcan: increase error counters if skb enqueueing via can_rx_offload_queue_sorted() fails
	can: mcp251x: mcp251x_restart_work_handler(): Fix potential force_quit race condition
	watchdog: meson: Fix the wrong value of left time
	ASoC: stm32: sai: add restriction on mmap support
	scripts/gdb: fix debugging modules compiled with hot/cold partitioning
	net: bcmgenet: use RGMII loopback for MAC reset
	net: bcmgenet: reapply manual settings to the PHY
	net: mscc: ocelot: fix __ocelot_rmw_ix prototype
	ceph: return -EINVAL if given fsc mount option on kernel w/o support
	net/fq_impl: Switch to kvmalloc() for memory allocation
	mac80211: fix station inactive_time shortly after boot
	block: drbd: remove a stray unlock in __drbd_send_protocol()
	pwm: bcm-iproc: Prevent unloading the driver module while in use
	scsi: target/tcmu: Fix queue_cmd_ring() declaration
	scsi: lpfc: Fix kernel Oops due to null pring pointers
	scsi: lpfc: Fix dif and first burst use in write commands
	ARM: dts: Fix up SQ201 flash access
	tracing: Lock event_mutex before synth_event_mutex
	ARM: debug-imx: only define DEBUG_IMX_UART_PORT if needed
	ARM: dts: imx51: Fix memory node duplication
	ARM: dts: imx53: Fix memory node duplication
	ARM: dts: imx31: Fix memory node duplication
	ARM: dts: imx35: Fix memory node duplication
	ARM: dts: imx7: Fix memory node duplication
	ARM: dts: imx6ul: Fix memory node duplication
	ARM: dts: imx6sx: Fix memory node duplication
	ARM: dts: imx6sl: Fix memory node duplication
	ARM: dts: imx50: Fix memory node duplication
	ARM: dts: imx23: Fix memory node duplication
	ARM: dts: imx1: Fix memory node duplication
	ARM: dts: imx27: Fix memory node duplication
	ARM: dts: imx25: Fix memory node duplication
	ARM: dts: imx53-voipac-dmm-668: Fix memory node duplication
	parisc: Fix serio address output
	parisc: Fix HP SDC hpa address output
	ARM: dts: Fix hsi gdd range for omap4
	arm64: mm: Prevent mismatched 52-bit VA support
	arm64: smp: Handle errors reported by the firmware
	bus: ti-sysc: Check for no-reset and no-idle flags at the child level
	platform/x86: mlx-platform: Fix LED configuration
	ARM: OMAP1: fix USB configuration for device-only setups
	RDMA/hns: Fix the bug while use multi-hop of pbl
	arm64: preempt: Fix big-endian when checking preempt count in assembly
	RDMA/vmw_pvrdma: Use atomic memory allocation in create AH
	PM / AVS: SmartReflex: NULL check before some freeing functions is not needed
	xfs: zero length symlinks are not valid
	ARM: ks8695: fix section mismatch warning
	ACPI / LPSS: Ignore acpi_device_fix_up_power() return value
	scsi: lpfc: Enable Management features for IF_TYPE=6
	scsi: qla2xxx: Fix NPIV handling for FC-NVMe
	scsi: qla2xxx: Fix for FC-NVMe discovery for NPIV port
	nvme: provide fallback for discard alloc failure
	s390/zcrypt: make sysfs reset attribute trigger queue reset
	crypto: user - support incremental algorithm dumps
	arm64: dts: renesas: draak: Fix CVBS input
	mwifiex: fix potential NULL dereference and use after free
	mwifiex: debugfs: correct histogram spacing, formatting
	brcmfmac: set F2 watermark to 256 for 4373
	brcmfmac: set SDIO F1 MesBusyCtrl for CYW4373
	rtl818x: fix potential use after free
	bcache: do not check if debug dentry is ERR or NULL explicitly on remove
	bcache: do not mark writeback_running too early
	xfs: require both realtime inodes to mount
	nvme: fix kernel paging oops
	ubifs: Fix default compression selection in ubifs
	ubi: Put MTD device after it is not used
	ubi: Do not drop UBI device reference before using
	microblaze: adjust the help to the real behavior
	microblaze: move "... is ready" messages to arch/microblaze/Makefile
	microblaze: fix multiple bugs in arch/microblaze/boot/Makefile
	iwlwifi: move iwl_nvm_check_version() into dvm
	iwlwifi: mvm: force TCM re-evaluation on TCM resume
	iwlwifi: pcie: fix erroneous print
	iwlwifi: pcie: set cmd_len in the correct place
	gpio: pca953x: Fix AI overflow on PCAL6524
	gpiolib: Fix return value of gpio_to_desc() stub if !GPIOLIB
	kvm: vmx: Set IA32_TSC_AUX for legacy mode guests
	Revert "KVM: nVMX: reset cache/shadows when switching loaded VMCS"
	Revert "KVM: nVMX: move check_vmentry_postreqs() call to nested_vmx_enter_non_root_mode()"
	crypto/chelsio/chtls: listen fails with multiadapt
	VSOCK: bind to random port for VMADDR_PORT_ANY
	mmc: meson-gx: make sure the descriptor is stopped on errors
	mtd: rawnand: sunxi: Write pageprog related opcodes to WCMD_SET
	usb: ehci-omap: Fix deferred probe for phy handling
	btrfs: Check for missing device before bio submission in btrfs_map_bio
	btrfs: fix ncopies raid_attr for RAID56
	btrfs: dev-replace: set result code of cancel by status of scrub
	Btrfs: allow clear_extent_dirty() to receive a cached extent state record
	btrfs: only track ref_heads in delayed_ref_updates
	serial: sh-sci: Fix crash in rx_timer_fn() on PIO fallback
	HID: intel-ish-hid: fixes incorrect error handling
	gpio: raspberrypi-exp: decrease refcount on firmware dt node
	serial: 8250: Rate limit serial port rx interrupts during input overruns
	kprobes/x86/xen: blacklist non-attachable xen interrupt functions
	xen/pciback: Check dev_data before using it
	kprobes: Blacklist symbols in arch-defined prohibited area
	kprobes/x86: Show x86-64 specific blacklisted symbols correctly
	vfio-mdev/samples: Use u8 instead of char for handle functions
	memory: omap-gpmc: Get the header of the enum
	pinctrl: xway: fix gpio-hog related boot issues
	net/mlx5: Continue driver initialization despite debugfs failure
	netfilter: nf_nat_sip: fix RTP/RTCP source port translations
	exofs_mount(): fix leaks on failure exits
	bnxt_en: Return linux standard errors in bnxt_ethtool.c
	bnxt_en: Save ring statistics before reset.
	bnxt_en: query force speeds before disabling autoneg mode.
	KVM: s390: unregister debug feature on failing arch init
	pinctrl: sh-pfc: r8a77990: Fix MOD_SEL0 SEL_I2C1 field width
	pinctrl: sh-pfc: sh7264: Fix PFCR3 and PFCR0 register configuration
	pinctrl: sh-pfc: sh7734: Fix shifted values in IPSR10
	HID: doc: fix wrong data structure reference for UHID_OUTPUT
	dm flakey: Properly corrupt multi-page bios.
	gfs2: take jdata unstuff into account in do_grow
	dm raid: fix false -EBUSY when handling check/repair message
	xfs: Align compat attrlist_by_handle with native implementation.
	xfs: Fix bulkstat compat ioctls on x32 userspace.
	IB/qib: Fix an error code in qib_sdma_verbs_send()
	clocksource/drivers/fttmr010: Fix invalid interrupt register access
	vxlan: Fix error path in __vxlan_dev_create()
	powerpc/book3s/32: fix number of bats in p/v_block_mapped()
	powerpc/xmon: fix dump_segments()
	drivers/regulator: fix a missing check of return value
	Bluetooth: hci_bcm: Handle specific unknown packets after firmware loading
	serial: max310x: Fix tx_empty() callback
	openrisc: Fix broken paths to arch/or32
	RDMA/srp: Propagate ib_post_send() failures to the SCSI mid-layer
	scsi: qla2xxx: deadlock by configfs_depend_item
	scsi: csiostor: fix incorrect dma device in case of vport
	brcmfmac: Fix access point mode
	ath6kl: Only use match sets when firmware supports it
	ath6kl: Fix off by one error in scan completion
	powerpc/perf: Fix unit_sel/cache_sel checks
	powerpc/32: Avoid unsupported flags with clang
	powerpc/prom: fix early DEBUG messages
	powerpc/mm: Make NULL pointer deferences explicit on bad page faults.
	powerpc/44x/bamboo: Fix PCI range
	vfio/spapr_tce: Get rid of possible infinite loop
	powerpc/powernv/eeh/npu: Fix uninitialized variables in opal_pci_eeh_freeze_status
	drbd: ignore "all zero" peer volume sizes in handshake
	drbd: reject attach of unsuitable uuids even if connected
	drbd: do not block when adjusting "disk-options" while IO is frozen
	drbd: fix print_st_err()'s prototype to match the definition
	IB/rxe: Make counters thread safe
	bpf/cpumap: make sure frame_size for build_skb is aligned if headroom isn't
	regulator: tps65910: fix a missing check of return value
	powerpc/83xx: handle machine check caused by watchdog timer
	powerpc/pseries: Fix node leak in update_lmb_associativity_index()
	powerpc: Fix HMIs on big-endian with CONFIG_RELOCATABLE=y
	crypto: mxc-scc - fix build warnings on ARM64
	pwm: clps711x: Fix period calculation
	net/netlink_compat: Fix a missing check of nla_parse_nested
	net/net_namespace: Check the return value of register_pernet_subsys()
	f2fs: fix block address for __check_sit_bitmap
	f2fs: fix to dirty inode synchronously
	um: Include sys/uio.h to have writev()
	um: Make GCOV depend on !KCOV
	net: (cpts) fix a missing check of clk_prepare
	net: stmicro: fix a missing check of clk_prepare
	net: dsa: bcm_sf2: Propagate error value from mdio_write
	atl1e: checking the status of atl1e_write_phy_reg
	tipc: fix a missing check of genlmsg_put
	net: marvell: fix a missing check of acpi_match_device
	net/wan/fsl_ucc_hdlc: Avoid double free in ucc_hdlc_probe()
	ocfs2: clear journal dirty flag after shutdown journal
	vmscan: return NODE_RECLAIM_NOSCAN in node_reclaim() when CONFIG_NUMA is n
	mm/page_alloc.c: free order-0 pages through PCP in page_frag_free()
	mm/page_alloc.c: use a single function to free page
	mm/page_alloc.c: deduplicate __memblock_free_early() and memblock_free()
	tools/vm/page-types.c: fix "kpagecount returned fewer pages than expected" failures
	netfilter: nf_tables: fix a missing check of nla_put_failure
	xprtrdma: Prevent leak of rpcrdma_rep objects
	infiniband: bnxt_re: qplib: Check the return value of send_message
	infiniband/qedr: Potential null ptr dereference of qp
	firmware: arm_sdei: fix wrong of_node_put() in init function
	firmware: arm_sdei: Fix DT platform device creation
	lib/genalloc.c: fix allocation of aligned buffer from non-aligned chunk
	lib/genalloc.c: use vzalloc_node() to allocate the bitmap
	fork: fix some -Wmissing-prototypes warnings
	drivers/base/platform.c: kmemleak ignore a known leak
	lib/genalloc.c: include vmalloc.h
	mtd: Check add_mtd_device() ret code
	tipc: fix memory leak in tipc_nl_compat_publ_dump
	net/core/neighbour: tell kmemleak about hash tables
	ata: ahci: mvebu: do Armada 38x configuration only on relevant SoCs
	PCI/MSI: Return -ENOSPC from pci_alloc_irq_vectors_affinity()
	net/core/neighbour: fix kmemleak minimal reference count for hash tables
	serial: 8250: Fix serial8250 initialization crash
	gpu: ipu-v3: pre: don't trigger update if buffer address doesn't change
	sfc: suppress duplicate nvmem partition types in efx_ef10_mtd_probe
	ip_tunnel: Make none-tunnel-dst tunnel port work with lwtunnel
	decnet: fix DN_IFREQ_SIZE
	net/smc: prevent races between smc_lgr_terminate() and smc_conn_free()
	net/smc: don't wait for send buffer space when data was already sent
	mm/hotplug: invalid PFNs from pfn_to_online_page()
	xfs: end sync buffer I/O properly on shutdown error
	net/smc: fix sender_free computation
	blktrace: Show requests without sector
	net/smc: fix byte_order for rx_curs_confirmed
	tipc: fix skb may be leaky in tipc_link_input
	ASoC: samsung: i2s: Fix prescaler setting for the secondary DAI
	sfc: initialise found bitmap in efx_ef10_mtd_probe
	geneve: change NET_UDP_TUNNEL dependency to select
	net: fix possible overflow in __sk_mem_raise_allocated()
	net: ip_gre: do not report erspan_ver for gre or gretap
	net: ip6_gre: do not report erspan_ver for ip6gre or ip6gretap
	sctp: don't compare hb_timer expire date before starting it
	bpf: decrease usercnt if bpf_map_new_fd() fails in bpf_map_get_fd_by_id()
	mmc: core: align max segment size with logical block size
	net: dev: Use unsigned integer as an argument to left-shift
	kvm: properly check debugfs dentry before using it
	bpf: drop refcount if bpf_map_new_fd() fails in map_create()
	net: hns3: Change fw error code NOT_EXEC to NOT_SUPPORTED
	net: hns3: fix PFC not setting problem for DCB module
	net: hns3: fix an issue for hclgevf_ae_get_hdev
	net: hns3: fix an issue for hns3_update_new_int_gl
	iommu/amd: Fix NULL dereference bug in match_hid_uid
	apparmor: delete the dentry in aafs_remove() to avoid a leak
	scsi: libsas: Support SATA PHY connection rate unmatch fixing during discovery
	ACPI / APEI: Don't wait to serialise with oops messages when panic()ing
	ACPI / APEI: Switch estatus pool to use vmalloc memory
	scsi: hisi_sas: shutdown axi bus to avoid exception CQ returned
	scsi: libsas: Check SMP PHY control function result
	RDMA/hns: Fix the bug with updating rq head pointer when flush cqe
	RDMA/hns: Bugfix for the scene without receiver queue
	RDMA/hns: Fix the state of rereg mr
	RDMA/hns: Use GFP_ATOMIC in hns_roce_v2_modify_qp
	ASoC: rt5645: Headphone Jack sense inverts on the LattePanda board
	powerpc/pseries/dlpar: Fix a missing check in dlpar_parse_cc_property()
	xdp: fix cpumap redirect SKB creation bug
	mtd: Remove a debug trace in mtdpart.c
	mm, gup: add missing refcount overflow checks on s390
	clk: at91: fix update bit maps on CFG_MOR write
	clk: at91: generated: set audio_pll_allowed in at91_clk_register_generated()
	usb: dwc2: use a longer core rest timeout in dwc2_core_reset()
	staging: rtl8192e: fix potential use after free
	staging: rtl8723bs: Drop ACPI device ids
	staging: rtl8723bs: Add 024c:0525 to the list of SDIO device-ids
	USB: serial: ftdi_sio: add device IDs for U-Blox C099-F9P
	mei: bus: prefix device names on bus with the bus name
	mei: me: add comet point V device id
	thunderbolt: Power cycle the router if NVM authentication fails
	xfrm: Fix memleak on xfrm state destroy
	media: v4l2-ctrl: fix flags for DO_WHITE_BALANCE
	net: macb: fix error format in dev_err()
	pwm: Clear chip_data in pwm_put()
	media: atmel: atmel-isc: fix asd memory allocation
	media: atmel: atmel-isc: fix INIT_WORK misplacement
	macvlan: schedule bc_work even if error
	net: psample: fix skb_over_panic
	openvswitch: fix flow command message size
	sctp: Fix memory leak in sctp_sf_do_5_2_4_dupcook
	slip: Fix use-after-free Read in slip_open
	openvswitch: drop unneeded BUG_ON() in ovs_flow_cmd_build_info()
	openvswitch: remove another BUG_ON()
	selftests: bpf: test_sockmap: handle file creation failures gracefully
	tipc: fix link name length check
	sctp: cache netns in sctp_ep_common
	net: sched: fix `tc -s class show` no bstats on class with nolock subqueues
	net: macb: add missed tasklet_kill
	ext4: add more paranoia checking in ext4_expand_extra_isize handling
	watchdog: sama5d4: fix WDD value to be always set to max
	net: macb: Fix SUBNS increment and increase resolution
	net: macb driver, check for SKBTX_HW_TSTAMP
	mtd: rawnand: atmel: Fix spelling mistake in error message
	mtd: rawnand: atmel: fix possible object reference leak
	mtd: spi-nor: cast to u64 to avoid uint overflows
	drm/atmel-hlcdc: revert shift by 8
	mailbox: stm32_ipcc: add spinlock to fix channels concurrent access
	tcp: exit if nothing to retransmit on RTO timeout
	HID: core: check whether Usage Page item is after Usage ID items
	crypto: stm32/hash - Fix hmac issue more than 256 bytes
	media: stm32-dcmi: fix DMA corruption when stopping streaming
	media: stm32-dcmi: fix check of pm_runtime_get_sync return value
	hwrng: stm32 - fix unbalanced pm_runtime_enable
	clk: stm32mp1: fix HSI divider flag
	clk: stm32mp1: fix mcu divider table
	clk: stm32mp1: add CLK_SET_RATE_NO_REPARENT to Kernel clocks
	clk: stm32mp1: parent clocks update
	mailbox: mailbox-test: fix null pointer if no mmio
	pinctrl: stm32: fix memory leak issue
	ASoC: stm32: i2s: fix dma configuration
	ASoC: stm32: i2s: fix 16 bit format support
	ASoC: stm32: i2s: fix IRQ clearing
	ASoC: stm32: sai: add missing put_device()
	dmaengine: stm32-dma: check whether length is aligned on FIFO threshold
	platform/x86: hp-wmi: Fix ACPI errors caused by too small buffer
	platform/x86: hp-wmi: Fix ACPI errors caused by passing 0 as input size
	net: fec: fix clock count mis-match
	Linux 4.19.88

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ifd3801a77cb551be72788031e7fcfc8a1d4fd197
2019-12-05 12:02:49 +01:00
James Morse
81ae6e6bfa ACPI / APEI: Switch estatus pool to use vmalloc memory
[ Upstream commit 0ac234be1a9497498e57d958f4251f5257b116b4 ]

The ghes code is careful to parse and round firmware's advertised
memory requirements for CPER records, up to a maximum of 64K.
However when ghes_estatus_pool_expand() does its work, it splits
the requested size into PAGE_SIZE granules.

This means if firmware generates 5K of CPER records, and correctly
describes this in the table, __process_error() will silently fail as it
is unable to allocate more than PAGE_SIZE.

Switch the estatus pool to vmalloc() memory. On x86 vmalloc() memory
may fault and be fixed up by vmalloc_fault(). To prevent this call
vmalloc_sync_all() before an NMI handler could discover the memory.

Signed-off-by: James Morse <james.morse@arm.com>
Reviewed-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-05 09:21:20 +01:00
James Morse
07575de062 ACPI / APEI: Don't wait to serialise with oops messages when panic()ing
[ Upstream commit 78b0b690f6558ed788dccafa45965325dd11ba89 ]

oops_begin() exists to group printk() messages with the oops message
printed by die(). To reach this caller we know that platform firmware
took this error first, then notified the OS via NMI with a 'panic'
severity.

Don't wait for another CPU to release the die-lock before panic()ing,
our only goal is to print this fatal error and panic().

This code is always called in_nmi(), and since commit 42a0bb3f71
("printk/nmi: generic solution for safe printk in NMI"), it has been
safe to call printk() from this context. Messages are batched in a
per-cpu buffer and printed via irq-work, or a call back from panic().

Link: https://patchwork.kernel.org/patch/10313555/
Acked-by: Borislav Petkov <bp@suse.de>
Signed-off-by: James Morse <james.morse@arm.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-05 09:21:20 +01:00
Hans de Goede
e772949a3f ACPI / LPSS: Ignore acpi_device_fix_up_power() return value
[ Upstream commit 1a2fa02f7489dc4d746f2a15fb77b3ce1affade8 ]

Ignore acpi_device_fix_up_power() return value. If we return an error
we end up with acpi_default_enumeration() still creating a platform-
device for the device and we end up with the device still being used
but without the special LPSS related handling which is not useful.

Specicifically ignoring the error fixes the touchscreen no longer
working after a suspend/resume on a Prowise PT301 tablet.

This tablet has a broken _PS0 method on the touchscreen's I2C controller,
causing acpi_device_fix_up_power() to fail, causing fallback to standard
platform-dev handling and specifically causing acpi_lpss_save/restore_ctx
to not run.

The I2C controllers _PS0 method does actually turn on the device, but then
does some more nonsense which fails when run during early boot trying to
use I2C opregion handling on another not-yet registered I2C controller.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-05 09:20:02 +01:00
Greg Kroah-Hartman
2700cf837e This is the 4.19.87 stable release
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Merge 4.19.87 into android-4.19

Changes in 4.19.87
	mlxsw: spectrum_router: Fix determining underlay for a GRE tunnel
	net/mlx4_en: fix mlx4 ethtool -N insertion
	net/mlx4_en: Fix wrong limitation for number of TX rings
	net: rtnetlink: prevent underflows in do_setvfinfo()
	net/sched: act_pedit: fix WARN() in the traffic path
	net: sched: ensure opts_len <= IP_TUNNEL_OPTS_MAX in act_tunnel_key
	sfc: Only cancel the PPS workqueue if it exists
	net/mlx5e: Fix set vf link state error flow
	net/mlxfw: Verify FSM error code translation doesn't exceed array size
	net/mlx5: Fix auto group size calculation
	vhost/vsock: split packets to send using multiple buffers
	gpio: max77620: Fixup debounce delays
	tools: gpio: Correctly add make dependencies for gpio_utils
	nbd:fix memory leak in nbd_get_socket()
	virtio_console: allocate inbufs in add_port() only if it is needed
	Revert "fs: ocfs2: fix possible null-pointer dereferences in ocfs2_xa_prepare_entry()"
	mm/ksm.c: don't WARN if page is still mapped in remove_stable_node()
	drm/amd/powerplay: issue no PPSMC_MSG_GetCurrPkgPwr on unsupported ASICs
	drm/i915/pmu: "Frequency" is reported as accumulated cycles
	drm/i915/userptr: Try to acquire the page lock around set_page_dirty()
	mwifiex: Fix NL80211_TX_POWER_LIMITED
	ALSA: isight: fix leak of reference to firewire unit in error path of .probe callback
	crypto: testmgr - fix sizeof() on COMP_BUF_SIZE
	printk: lock/unlock console only for new logbuf entries
	printk: fix integer overflow in setup_log_buf()
	pinctrl: madera: Fix uninitialized variable bug in madera_mux_set_mux
	PCI: cadence: Write MSI data with 32bits
	gfs2: Fix marking bitmaps non-full
	pty: fix compat ioctls
	synclink_gt(): fix compat_ioctl()
	powerpc: Fix signedness bug in update_flash_db()
	powerpc/boot: Fix opal console in boot wrapper
	powerpc/boot: Disable vector instructions
	powerpc/eeh: Fix null deref for devices removed during EEH
	powerpc/eeh: Fix use of EEH_PE_KEEP on wrong field
	EDAC, thunderx: Fix memory leak in thunderx_l2c_threaded_isr()
	mt76: do not store aggregation sequence number for null-data frames
	mt76x0: phy: fix restore phase in mt76x0_phy_recalibrate_after_assoc
	brcmsmac: AP mode: update beacon when TIM changes
	ath10k: set probe request oui during driver start
	ath10k: allocate small size dma memory in ath10k_pci_diag_write_mem
	skd: fixup usage of legacy IO API
	cdrom: don't attempt to fiddle with cdo->capability
	spi: sh-msiof: fix deferred probing
	mmc: mediatek: fill the actual clock for mmc debugfs
	mmc: mediatek: fix cannot receive new request when msdc_cmd_is_ready fail
	PCI: mediatek: Fix class type for MT7622 to PCI_CLASS_BRIDGE_PCI
	btrfs: defrag: use btrfs_mod_outstanding_extents in cluster_pages_for_defrag
	btrfs: handle error of get_old_root
	gsmi: Fix bug in append_to_eventlog sysfs handler
	misc: mic: fix a DMA pool free failure
	w1: IAD Register is yet readable trough iad sys file. Fix snprintf (%u for unsigned, count for max size).
	m68k: fix command-line parsing when passed from u-boot
	scsi: hisi_sas: Feed back linkrate(max/min) when re-attached
	scsi: hisi_sas: Fix the race between IO completion and timeout for SMP/internal IO
	scsi: hisi_sas: Free slot later in slot_complete_vx_hw()
	RDMA/bnxt_re: Avoid NULL check after accessing the pointer
	RDMA/bnxt_re: Fix qp async event reporting
	RDMA/bnxt_re: Avoid resource leak in case the NQ registration fails
	pinctrl: sunxi: Fix a memory leak in 'sunxi_pinctrl_build_state()'
	pwm: lpss: Only set update bit if we are actually changing the settings
	amiflop: clean up on errors during setup
	qed: Align local and global PTT to propagate through the APIs.
	scsi: ips: fix missing break in switch
	nfp: bpf: protect against mis-initializing atomic counters
	KVM: nVMX: reset cache/shadows when switching loaded VMCS
	KVM: nVMX: move check_vmentry_postreqs() call to nested_vmx_enter_non_root_mode()
	KVM/x86: Fix invvpid and invept register operand size in 64-bit mode
	clk: tegra: Fixes for MBIST work around
	scsi: isci: Use proper enumerated type in atapi_d2h_reg_frame_handler
	scsi: isci: Change sci_controller_start_task's return type to sci_status
	scsi: bfa: Avoid implicit enum conversion in bfad_im_post_vendor_event
	scsi: iscsi_tcp: Explicitly cast param in iscsi_sw_tcp_host_get_param
	crypto: ccree - avoid implicit enum conversion
	nvmet: avoid integer overflow in the discard code
	nvmet-fcloop: suppress a compiler warning
	nvme-pci: fix hot removal during error handling
	PCI: mediatek: Fixup MSI enablement logic by enabling MSI before clocks
	clk: mmp2: fix the clock id for sdh2_clk and sdh3_clk
	clk: at91: audio-pll: fix audio pmc type
	ASoC: tegra_sgtl5000: fix device_node refcounting
	scsi: dc395x: fix dma API usage in srb_done
	scsi: dc395x: fix DMA API usage in sg_update_list
	scsi: zorro_esp: Limit DMA transfers to 65535 bytes
	net: dsa: mv88e6xxx: Fix 88E6141/6341 2500mbps SERDES speed
	net: fix warning in af_unix
	net: ena: Fix Kconfig dependency on X86
	xfs: fix use-after-free race in xfs_buf_rele
	xfs: clear ail delwri queued bufs on unmount of shutdown fs
	kprobes, x86/ptrace.h: Make regs_get_kernel_stack_nth() not fault on bad stack
	ACPI / scan: Create platform device for INT33FE ACPI nodes
	PM / Domains: Deal with multiple states but no governor in genpd
	ALSA: i2c/cs8427: Fix int to char conversion
	macintosh/windfarm_smu_sat: Fix debug output
	PCI: vmd: Detach resources after stopping root bus
	USB: misc: appledisplay: fix backlight update_status return code
	usbip: tools: fix atoi() on non-null terminated string
	sctp: use sk_wmem_queued to check for writable space
	dm raid: avoid bitmap with raid4/5/6 journal device
	selftests/bpf: fix file resource leak in load_kallsyms
	SUNRPC: Fix a compile warning for cmpxchg64()
	sunrpc: safely reallow resvport min/max inversion
	atm: zatm: Fix empty body Clang warnings
	s390/perf: Return error when debug_register fails
	swiotlb: do not panic on mapping failures
	spi: omap2-mcspi: Set FIFO DMA trigger level to word length
	x86/intel_rdt: Prevent pseudo-locking from using stale pointers
	sparc: Fix parport build warnings.
	scsi: hisi_sas: Fix NULL pointer dereference
	powerpc/pseries: Export raw per-CPU VPA data via debugfs
	powerpc/mm/radix: Fix off-by-one in split mapping logic
	powerpc/mm/radix: Fix overuse of small pages in splitting logic
	powerpc/mm/radix: Fix small page at boundary when splitting
	powerpc/64s/radix: Fix radix__flush_tlb_collapsed_pmd double flushing pmd
	selftests/bpf: fix return value comparison for tests in test_libbpf.sh
	tools: bpftool: fix completion for "bpftool map update"
	ceph: fix dentry leak in ceph_readdir_prepopulate
	ceph: only allow punch hole mode in fallocate
	rtc: s35390a: Change buf's type to u8 in s35390a_init
	RISC-V: Avoid corrupting the upper 32-bit of phys_addr_t in ioremap
	thermal: armada: fix a test in probe()
	f2fs: fix to spread clear_cold_data()
	f2fs: spread f2fs_set_inode_flags()
	mISDN: Fix type of switch control variable in ctrl_teimanager
	qlcnic: fix a return in qlcnic_dcb_get_capability()
	net: ethernet: ti: cpsw: unsync mcast entries while switch promisc mode
	mfd: arizona: Correct calling of runtime_put_sync
	mfd: mc13xxx-core: Fix PMIC shutdown when reading ADC values
	mfd: intel_soc_pmic_bxtwc: Chain power button IRQs as well
	mfd: max8997: Enale irq-wakeup unconditionally
	net: socionext: Stop PHY before resetting netsec
	fs/cifs: fix uninitialised variable warnings
	spi: uniphier: fix incorrect property items
	selftests/ftrace: Fix to test kprobe $comm arg only if available
	selftests: watchdog: fix message when /dev/watchdog open fails
	selftests: watchdog: Fix error message.
	selftests: kvm: Fix -Wformat warnings
	selftests: fix warning: "_GNU_SOURCE" redefined
	thermal: rcar_thermal: fix duplicate IRQ request
	thermal: rcar_thermal: Prevent hardware access during system suspend
	net: ethernet: cadence: fix socket buffer corruption problem
	bpf: devmap: fix wrong interface selection in notifier_call
	bpf, btf: fix a missing check bug in btf_parse
	powerpc/process: Fix flush_all_to_thread for SPE
	sparc64: Rework xchg() definition to avoid warnings.
	arm64: lib: use C string functions with KASAN enabled
	fs/ocfs2/dlm/dlmdebug.c: fix a sleep-in-atomic-context bug in dlm_print_one_mle()
	mm/page-writeback.c: fix range_cyclic writeback vs writepages deadlock
	tools/testing/selftests/vm/gup_benchmark.c: fix 'write' flag usage
	mm: thp: fix MADV_DONTNEED vs migrate_misplaced_transhuge_page race condition
	macsec: update operstate when lower device changes
	macsec: let the administrator set UP state even if lowerdev is down
	block: fix the DISCARD request merge
	i2c: uniphier-f: make driver robust against concurrency
	i2c: uniphier-f: fix occasional timeout error
	i2c: uniphier-f: fix race condition when IRQ is cleared
	um: Make line/tty semantics use true write IRQ
	vfs: avoid problematic remapping requests into partial EOF block
	ipv4/igmp: fix v1/v2 switchback timeout based on rfc3376, 8.12
	powerpc/xmon: Relax frame size for clang
	selftests/powerpc/ptrace: Fix out-of-tree build
	selftests/powerpc/signal: Fix out-of-tree build
	selftests/powerpc/switch_endian: Fix out-of-tree build
	selftests/powerpc/cache_shape: Fix out-of-tree build
	block: call rq_qos_exit() after queue is frozen
	mm/gup_benchmark.c: prevent integer overflow in ioctl
	linux/bitmap.h: handle constant zero-size bitmaps correctly
	linux/bitmap.h: fix type of nbits in bitmap_shift_right()
	lib/bitmap.c: fix remaining space computation in bitmap_print_to_pagebuf
	hfsplus: fix BUG on bnode parent update
	hfs: fix BUG on bnode parent update
	hfsplus: prevent btree data loss on ENOSPC
	hfs: prevent btree data loss on ENOSPC
	hfsplus: fix return value of hfsplus_get_block()
	hfs: fix return value of hfs_get_block()
	hfsplus: update timestamps on truncate()
	hfs: update timestamp on truncate()
	fs/hfs/extent.c: fix array out of bounds read of array extent
	kernel/panic.c: do not append newline to the stack protector panic string
	mm/memory_hotplug: make add_memory() take the device_hotplug_lock
	mm/memory_hotplug: fix online/offline_pages called w.o. mem_hotplug_lock
	powerpc/powernv: hold device_hotplug_lock when calling device_online()
	igb: shorten maximum PHC timecounter update interval
	fm10k: ensure completer aborts are marked as non-fatal after a resume
	net: hns3: bugfix for buffer not free problem during resetting
	net: hns3: bugfix for reporting unknown vector0 interrupt repeatly problem
	net: hns3: bugfix for is_valid_csq_clean_head()
	net: hns3: bugfix for hclge_mdio_write and hclge_mdio_read
	ntb_netdev: fix sleep time mismatch
	ntb: intel: fix return value for ndev_vec_mask()
	irq/matrix: Fix memory overallocation
	nvme-pci: fix conflicting p2p resource adds
	arm64: makefile fix build of .i file in external module case
	tools/power turbosat: fix AMD APIC-id output
	mm: handle no memcg case in memcg_kmem_charge() properly
	ocfs2: without quota support, avoid calling quota recovery
	ocfs2: don't use iocb when EIOCBQUEUED returns
	ocfs2: don't put and assigning null to bh allocated outside
	ocfs2: fix clusters leak in ocfs2_defrag_extent()
	net: do not abort bulk send on BQL status
	sched/topology: Fix off by one bug
	sched/fair: Don't increase sd->balance_interval on newidle balance
	openvswitch: fix linking without CONFIG_NF_CONNTRACK_LABELS
	ARM: dts: imx6sx-sdb: Fix enet phy regulator
	clk: sunxi-ng: enable so-said LDOs for A64 SoC's pll-mipi clock
	soc: bcm: brcmstb: Fix re-entry point with a THUMB2_KERNEL
	audit: print empty EXECVE args
	sock_diag: fix autoloading of the raw_diag module
	net: bpfilter: fix iptables failure if bpfilter_umh is disabled
	nds32: Fix bug in bitfield.h
	media: ov13858: Check for possible null pointer
	btrfs: avoid link error with CONFIG_NO_AUTO_INLINE
	wil6210: fix debugfs memory access alignment
	wil6210: fix L2 RX status handling
	wil6210: fix RGF_CAF_ICR address for Talyn-MB
	wil6210: fix locking in wmi_call
	ath10k: snoc: fix unbalanced clock error handling
	wlcore: Fix the return value in case of error in 'wlcore_vendor_cmd_smart_config_start()'
	rtl8xxxu: Fix missing break in switch
	brcmsmac: never log "tid x is not agg'able" by default
	wireless: airo: potential buffer overflow in sprintf()
	rtlwifi: rtl8192de: Fix misleading REG_MCUFWDL information
	net: dsa: bcm_sf2: Turn on PHY to allow successful registration
	scsi: mpt3sas: Fix Sync cache command failure during driver unload
	scsi: mpt3sas: Don't modify EEDPTagMode field setting on SAS3.5 HBA devices
	scsi: mpt3sas: Fix driver modifying persistent data in Manufacturing page11
	scsi: megaraid_sas: Fix msleep granularity
	scsi: megaraid_sas: Fix goto labels in error handling
	scsi: lpfc: fcoe: Fix link down issue after 1000+ link bounces
	scsi: lpfc: Fix odd recovery in duplicate FLOGIs in point-to-point
	scsi: lpfc: Correct loss of fc4 type on remote port address change
	usb: typec: tcpm: charge current handling for sink during hard reset
	dlm: fix invalid free
	dlm: don't leak kernel pointer to userspace
	vrf: mark skb for multicast or link-local as enslaved to VRF
	clk: tegra20: Turn EMC clock gate into divider
	ACPICA: Use %d for signed int print formatting instead of %u
	net: bcmgenet: return correct value 'ret' from bcmgenet_power_down
	of: unittest: allow base devicetree to have symbol metadata
	of: unittest: initialize args before calling of_*parse_*()
	tools: bpftool: pass an argument to silence open_obj_pinned()
	cfg80211: Prevent regulatory restore during STA disconnect in concurrent interfaces
	pinctrl: qcom: spmi-gpio: fix gpio-hog related boot issues
	pinctrl: bcm2835: Use define directive for BCM2835_PINCONF_PARAM_PULL
	pinctrl: lpc18xx: Use define directive for PIN_CONFIG_GPIO_PIN_INT
	pinctrl: zynq: Use define directive for PIN_CONFIG_IO_STANDARD
	PCI: keystone: Use quirk to limit MRRS for K2G
	nvme-pci: fix surprise removal
	spi: omap2-mcspi: Fix DMA and FIFO event trigger size mismatch
	i2c: uniphier-f: fix timeout error after reading 8 bytes
	mm/memory_hotplug: Do not unlock when fails to take the device_hotplug_lock
	ipv6: Fix handling of LLA with VRF and sockets bound to VRF
	cfg80211: call disconnect_wk when AP stops
	mm/page_io.c: do not free shared swap slots
	Bluetooth: Fix invalid-free in bcsp_close()
	KVM: MMU: Do not treat ZONE_DEVICE pages as being reserved
	ath10k: Fix a NULL-ptr-deref bug in ath10k_usb_alloc_urb_from_pipe
	ath9k_hw: fix uninitialized variable data
	md/raid10: prevent access of uninitialized resync_pages offset
	mm/memory_hotplug: don't access uninitialized memmaps in shrink_zone_span()
	net: phy: dp83867: fix speed 10 in sgmii mode
	net: phy: dp83867: increase SGMII autoneg timer duration
	ocfs2: remove ocfs2_is_o2cb_active()
	ARM: 8904/1: skip nomap memblocks while finding the lowmem/highmem boundary
	ARC: perf: Accommodate big-endian CPU
	x86/insn: Fix awk regexp warnings
	x86/speculation: Fix incorrect MDS/TAA mitigation status
	x86/speculation: Fix redundant MDS mitigation message
	nbd: prevent memory leak
	y2038: futex: Move compat implementation into futex.c
	futex: Prevent robust futex exit race
	ALSA: usb-audio: Fix NULL dereference at parsing BADD
	nfc: port100: handle command failure cleanly
	media: vivid: Set vid_cap_streaming and vid_out_streaming to true
	media: vivid: Fix wrong locking that causes race conditions on streaming stop
	media: usbvision: Fix races among open, close, and disconnect
	cpufreq: Add NULL checks to show() and store() methods of cpufreq
	media: uvcvideo: Fix error path in control parsing failure
	media: b2c2-flexcop-usb: add sanity checking
	media: cxusb: detect cxusb_ctrl_msg error in query
	media: imon: invalid dereference in imon_touch_event
	virtio_ring: fix return code on DMA mapping fails
	USBIP: add config dependency for SGL_ALLOC
	usbip: tools: fix fd leakage in the function of read_attr_usbip_status
	usbip: Fix uninitialized symbol 'nents' in stub_recv_cmd_submit()
	usb-serial: cp201x: support Mark-10 digital force gauge
	USB: chaoskey: fix error case of a timeout
	appledisplay: fix error handling in the scheduled work
	USB: serial: mos7840: add USB ID to support Moxa UPort 2210
	USB: serial: mos7720: fix remote wakeup
	USB: serial: mos7840: fix remote wakeup
	USB: serial: option: add support for DW5821e with eSIM support
	USB: serial: option: add support for Foxconn T77W968 LTE modules
	staging: comedi: usbduxfast: usbduxfast_ai_cmdtest rounding error
	powerpc/64s: support nospectre_v2 cmdline option
	powerpc/book3s64: Fix link stack flush on context switch
	KVM: PPC: Book3S HV: Flush link stack on guest exit to host kernel
	PM / devfreq: Fix kernel oops on governor module load
	Linux 4.19.87

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Id8c8d4cd92227f8f46c48c05440e09da957fa687
2019-12-01 09:53:43 +01:00
David Hildenbrand
02735d5987 mm/memory_hotplug: make add_memory() take the device_hotplug_lock
[ Upstream commit 8df1d0e4a265f25dc1e7e7624ccdbcb4a6630c89 ]

add_memory() currently does not take the device_hotplug_lock, however
is aleady called under the lock from
	arch/powerpc/platforms/pseries/hotplug-memory.c
	drivers/acpi/acpi_memhotplug.c
to synchronize against CPU hot-remove and similar.

In general, we should hold the device_hotplug_lock when adding memory to
synchronize against online/offline request (e.g.  from user space) - which
already resulted in lock inversions due to device_lock() and
mem_hotplug_lock - see 30467e0b3b ("mm, hotplug: fix concurrent memory
hot-add deadlock").  add_memory()/add_memory_resource() will create memory
block devices, so this really feels like the right thing to do.

Holding the device_hotplug_lock makes sure that a memory block device
can really only be accessed (e.g. via .online/.state) from user space,
once the memory has been fully added to the system.

The lock is not held yet in
	drivers/xen/balloon.c
	arch/powerpc/platforms/powernv/memtrace.c
	drivers/s390/char/sclp_cmd.c
	drivers/hv/hv_balloon.c
So, let's either use the locked variants or take the lock.

Don't export add_memory_resource(), as it once was exported to be used by
XEN, which is never built as a module.  If somebody requires it, we also
have to export a locked variant (as device_hotplug_lock is never
exported).

Link: http://lkml.kernel.org/r/20180925091457.28651-3-david@redhat.com
Signed-off-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Pavel Tatashin <pavel.tatashin@microsoft.com>
Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Rashmica Gupta <rashmica.g@gmail.com>
Reviewed-by: Oscar Salvador <osalvador@suse.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: Len Brown <lenb@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Juergen Gross <jgross@suse.com>
Cc: Nathan Fontenot <nfont@linux.vnet.ibm.com>
Cc: John Allen <jallen@linux.vnet.ibm.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Mathieu Malaterre <malat@debian.org>
Cc: Pavel Tatashin <pavel.tatashin@microsoft.com>
Cc: YASUAKI ISHIMATSU <yasu.isimatu@gmail.com>
Cc: Balbir Singh <bsingharora@gmail.com>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Kate Stewart <kstewart@linuxfoundation.org>
Cc: "K. Y. Srinivasan" <kys@microsoft.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Michael Neuling <mikey@neuling.org>
Cc: Philippe Ombredanne <pombredanne@nexb.com>
Cc: Stephen Hemminger <sthemmin@microsoft.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-01 09:17:10 +01:00
Hans de Goede
cf800f2b63 ACPI / scan: Create platform device for INT33FE ACPI nodes
[ Upstream commit 589edb56b424876cbbf61547b987a1f57d7ea99d ]

Bay and Cherry Trail devices with a Dollar Cove or Whiskey Cove PMIC
have an ACPI node with a HID of INT33FE which is a "virtual" battery
device implementing a standard ACPI battery interface which depends upon
a proprietary, undocument OpRegion called BMOP. Since we do have docs
for the actual fuel-gauges used on these boards we instead use native
fuel-gauge drivers talking directly to the fuel-gauge ICs on boards which
rely on this INT33FE device for their battery monitoring.

On boards with a Dollar Cove PMIC the INT33FE device's resources (_CRS)
describe a non-existing I2C client at address 0x6b with a bus-speed of
100KHz. This is a problem on some boards since there are actual devices
on that same bus which need a speed of 400KHz to function properly.

This commit adds the INT33FE HID to the list of devices with I2C resources
which should be enumerated as a platform-device rather then letting the
i2c-core instantiate an i2c-client matching the first I2C resource,
so that its bus-speed will not influence the max speed of the I2C bus.
This fixes e.g. the touchscreen not working on the Teclast X98 II Plus.

The INT33FE device on boards with a Whiskey Cove PMIC is somewhat special.
Its first I2C resource is for a secondary I2C address of the PMIC itself,
which is already described in an ACPI device with an INT34D3 HID.

But it has 3 more I2C resources describing 3 other chips for which we do
need to instantiate I2C clients and which need device-connections added
between them for things to work properly. This special case is handled by
the drivers/platform/x86/intel_cht_int33fe.c code.

Before this commit that code was binding to the i2c-client instantiated
for the secondary I2C address of the PMIC, since we now instantiate a
platform device for the INT33FE device instead, this commit also changes
the intel_cht_int33fe driver from an i2c driver to a platform driver.

This also brings the intel_cht_int33fe drv inline with how we instantiate
multiple i2c clients from a single ACPI device in other cases, as done
by the drivers/platform/x86/i2c-multi-instantiate.c code.

Reported-and-tested-by: Alexander Meiler <alex.meiler@protonmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-01 09:16:35 +01:00
Greg Kroah-Hartman
a36fc1fff6 This is the 4.19.86 stable release
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Merge 4.19.86 into android-4.19

Changes in 4.19.86
	spi: mediatek: use correct mata->xfer_len when in fifo transfer
	i2c: mediatek: modify threshold passed to i2c_get_dma_safe_msg_buf()
	tee: optee: add missing of_node_put after of_device_is_available
	Revert "OPP: Protect dev_list with opp_table lock"
	net: cdc_ncm: Signedness bug in cdc_ncm_set_dgram_size()
	idr: Fix idr_get_next race with idr_remove
	mm/memory_hotplug: don't access uninitialized memmaps in shrink_pgdat_span()
	mm/memory_hotplug: fix updating the node span
	arm64: uaccess: Ensure PAN is re-enabled after unhandled uaccess fault
	fbdev: Ditch fb_edid_add_monspecs
	bpf, x32: Fix bug for BPF_ALU64 | BPF_NEG
	bpf, x32: Fix bug with ALU64 {LSH, RSH, ARSH} BPF_X shift by 0
	bpf, x32: Fix bug with ALU64 {LSH, RSH, ARSH} BPF_K shift by 0
	bpf, x32: Fix bug for BPF_JMP | {BPF_JSGT, BPF_JSLE, BPF_JSLT, BPF_JSGE}
	net: ovs: fix return type of ndo_start_xmit function
	net: xen-netback: fix return type of ndo_start_xmit function
	ARM: dts: dra7: Enable workaround for errata i870 in PCIe host mode
	ARM: dts: omap5: enable OTG role for DWC3 controller
	net: hns3: Fix for netdev not up problem when setting mtu
	net: hns3: Fix loss of coal configuration while doing reset
	f2fs: return correct errno in f2fs_gc
	ARM: dts: sun8i: h3-h5: ir register size should be the whole memory block
	ARM: dts: sun8i: h3: bpi-m2-plus: Fix address for external RGMII Ethernet PHY
	tcp: up initial rmem to 128KB and SYN rwin to around 64KB
	SUNRPC: Fix priority queue fairness
	ACPI / LPSS: Make acpi_lpss_find_device() also find PCI devices
	ACPI / LPSS: Resume BYT/CHT I2C controllers from resume_noirq
	f2fs: keep lazytime on remount
	IB/hfi1: Error path MAD response size is incorrect
	IB/hfi1: Ensure ucast_dlid access doesnt exceed bounds
	mt76x2: fix tx power configuration for VHT mcs 9
	mt76x2: disable WLAN core before probe
	mt76: fix handling ps-poll frames
	iommu/io-pgtable-arm: Fix race handling in split_blk_unmap()
	iommu/arm-smmu-v3: Fix unexpected CMD_SYNC timeout
	kvm: arm/arm64: Fix stage2_flush_memslot for 4 level page table
	arm64/numa: Report correct memblock range for the dummy node
	ath10k: fix vdev-start timeout on error
	rtlwifi: btcoex: Use proper enumerated types for Wi-Fi only interface
	ata: ahci_brcm: Allow using driver or DSL SoCs
	PM / devfreq: Fix devfreq_add_device() when drivers are built as modules.
	PM / devfreq: Fix handling of min/max_freq == 0
	PM / devfreq: stopping the governor before device_unregister()
	ath9k: fix reporting calculated new FFT upper max
	selftests/tls: Fix recv(MSG_PEEK) & splice() test cases
	usb: gadget: udc: fotg210-udc: Fix a sleep-in-atomic-context bug in fotg210_get_status()
	usb: dwc3: gadget: Check ENBLSLPM before sending ep command
	nl80211: Fix a GET_KEY reply attribute
	irqchip/irq-mvebu-icu: Fix wrong private data retrieval
	watchdog: core: fix null pointer dereference when releasing cdev
	watchdog: renesas_wdt: stop when unregistering
	watchdog: sama5d4: fix timeout-sec usage
	watchdog: w83627hf_wdt: Support NCT6796D, NCT6797D, NCT6798D
	KVM: PPC: Inform the userspace about TCE update failures
	printk: Do not miss new messages when replaying the log
	printk: CON_PRINTBUFFER console registration is a bit racy
	dmaengine: ep93xx: Return proper enum in ep93xx_dma_chan_direction
	dmaengine: timb_dma: Use proper enum in td_prep_slave_sg
	ALSA: hda: Fix mismatch for register mask and value in ext controller.
	ext4: fix build error when DX_DEBUG is defined
	clk: keystone: Enable TISCI clocks if K3_ARCH
	sunrpc: Fix connect metrics
	x86/PCI: Apply VMD's AERSID fixup generically
	mei: samples: fix a signedness bug in amt_host_if_call()
	cxgb4: Use proper enum in cxgb4_dcb_handle_fw_update
	cxgb4: Use proper enum in IEEE_FAUX_SYNC
	powerpc/pseries: Fix DTL buffer registration
	powerpc/pseries: Fix how we iterate over the DTL entries
	powerpc/xive: Move a dereference below a NULL test
	ARM: dts: at91: sama5d4_xplained: fix addressable nand flash size
	ARM: dts: at91: at91sam9x5cm: fix addressable nand flash size
	ARM: dts: at91: sama5d2_ptc_ek: fix bootloader env offsets
	mtd: rawnand: sh_flctl: Use proper enum for flctl_dma_fifo0_transfer
	PM / hibernate: Check the success of generating md5 digest before hibernation
	tools: PCI: Fix compilation warnings
	clocksource/drivers/sh_cmt: Fixup for 64-bit machines
	clocksource/drivers/sh_cmt: Fix clocksource width for 32-bit machines
	ice: Fix forward to queue group logic
	md: allow metadata updates while suspending an array - fix
	ixgbe: Fix ixgbe TX hangs with XDP_TX beyond queue limit
	i40e: Use proper enum in i40e_ndo_set_vf_link_state
	ixgbe: Fix crash with VFs and flow director on interface flap
	IB/mthca: Fix error return code in __mthca_init_one()
	IB/rxe: avoid srq memory leak
	RDMA/hns: Bugfix for reserved qp number
	RDMA/hns: Submit bad wr when post send wr exception
	RDMA/hns: Bugfix for CM test
	RDMA/hns: Limit the size of extend sge of sq
	IB/mlx4: Avoid implicit enumerated type conversion
	rpmsg: glink: smem: Support rx peak for size less than 4 bytes
	msm/gpu/a6xx: Force of_dma_configure to setup DMA for GMU
	OPP: Return error on error from dev_pm_opp_get_opp_count()
	ACPICA: Never run _REG on system_memory and system_IO
	cpuidle: menu: Fix wakeup statistics updates for polling state
	ASoC: qdsp6: q6asm-dai: checking NULL vs IS_ERR()
	powerpc/time: Use clockevents_register_device(), fixing an issue with large decrementer
	powerpc/64s/radix: Explicitly flush ERAT with local LPID invalidation
	ata: ep93xx: Use proper enums for directions
	qed: Avoid implicit enum conversion in qed_ooo_submit_tx_buffers
	media: rc: ir-rc6-decoder: enable toggle bit for Kathrein RCU-676 remote
	media: pxa_camera: Fix check for pdev->dev.of_node
	media: rcar-vin: fix redeclaration of symbol
	media: i2c: adv748x: Support probing a single output
	ALSA: hda/sigmatel - Disable automute for Elo VuPoint
	bnxt_en: return proper error when FW returns HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED
	KVM: PPC: Book3S PR: Exiting split hack mode needs to fixup both PC and LR
	USB: serial: cypress_m8: fix interrupt-out transfer length
	usb: dwc2: disable power_down on rockchip devices
	mtd: physmap_of: Release resources on error
	cpu/SMT: State SMT is disabled even with nosmt and without "=force"
	brcmfmac: reduce timeout for action frame scan
	brcmfmac: fix full timeout waiting for action frame on-channel tx
	qtnfmac: request userspace to do OBSS scanning if FW can not
	qtnfmac: pass sgi rate info flag to wireless core
	qtnfmac: inform wireless core about supported extended capabilities
	qtnfmac: drop error reports for out-of-bounds key indexes
	clk: samsung: Use NOIRQ stage for Exynos5433 clocks suspend/resume
	clk: samsung: exynos5420: Define CLK_SECKEY gate clock only or Exynos5420
	clk: samsung: Use clk_hw API for calling clk framework from clk notifiers
	i2c: brcmstb: Allow enabling the driver on DSL SoCs
	printk: Correct wrong casting
	NFSv4.x: fix lock recovery during delegation recall
	dmaengine: ioat: fix prototype of ioat_enumerate_channels
	media: ov5640: fix framerate update
	media: cec-gpio: select correct Signal Free Time
	gfs2: slow the deluge of io error messages
	i2c: omap: use core to detect 'no zero length' quirk
	i2c: qup: use core to detect 'no zero length' quirk
	i2c: tegra: use core to detect 'no zero length' quirk
	i2c: zx2967: use core to detect 'no zero length' quirk
	Input: st1232 - set INPUT_PROP_DIRECT property
	Input: silead - try firmware reload after unsuccessful resume
	soc: fsl: bman_portals: defer probe after bman's probe
	net: hns3: Fix for rx vlan id handle to support Rev 0x21 hardware
	tc-testing: fix build of eBPF programs
	remoteproc: Check for NULL firmwares in sysfs interface
	remoteproc: qcom: q6v5: Fix a race condition on fatal crash
	kexec: Allocate decrypted control pages for kdump if SME is enabled
	x86/olpc: Fix build error with CONFIG_MFD_CS5535=m
	dmaengine: rcar-dmac: set scatter/gather max segment size
	crypto: mxs-dcp - Fix SHA null hashes and output length
	crypto: mxs-dcp - Fix AES issues
	xfrm: use correct size to initialise sp->ovec
	ACPI / SBS: Fix rare oops when removing modules
	iwlwifi: mvm: don't send keys when entering D3
	xsk: proper AF_XDP socket teardown ordering
	x86/fsgsbase/64: Fix ptrace() to read the FS/GS base accurately
	mmc: renesas_sdhi_internal_dmac: Whitelist r8a774a1
	mmc: tmio: Fix SCC error detection
	mmc: renesas_sdhi_internal_dmac: set scatter/gather max segment size
	atmel_lcdfb: support native-mode display-timings
	fbdev: sbuslib: use checked version of put_user()
	fbdev: sbuslib: integer overflow in sbusfb_ioctl_helper()
	fbdev: fix broken menu dependencies
	reset: Fix potential use-after-free in __of_reset_control_get()
	bcache: account size of buckets used in uuid write to ca->meta_sectors_written
	bcache: recal cached_dev_sectors on detach
	platform/x86: mlx-platform: Properly use mlxplat_mlxcpld_msn201x_items
	media: dw9714: Fix error handling in probe function
	media: dw9807-vcm: Fix probe error handling
	media: cx18: Don't check for address of video_dev
	mtd: spi-nor: cadence-quadspi: Use proper enum for dma_[un]map_single
	mtd: devices: m25p80: Make sure WRITE_EN is issued before each write
	x86/intel_rdt: Introduce utility to obtain CDP peer
	x86/intel_rdt: CBM overlap should also check for overlap with CDP peer
	mmc: mmci: expand startbiterr to irqmask and error check
	s390/kasan: avoid vdso instrumentation
	s390/kasan: avoid instrumentation of early C code
	s390/kasan: avoid user access code instrumentation
	proc/vmcore: Fix i386 build error of missing copy_oldmem_page_encrypted()
	backlight: lm3639: Unconditionally call led_classdev_unregister
	mfd: ti_am335x_tscadc: Keep ADC interface on if child is wakeup capable
	printk: Give error on attempt to set log buffer length to over 2G
	media: isif: fix a NULL pointer dereference bug
	GFS2: Flush the GFS2 delete workqueue before stopping the kernel threads
	media: cx231xx: fix potential sign-extension overflow on large shift
	media: venus: vdec: fix decoded data size
	ALSA: hda/ca0132 - Fix input effect controls for desktop cards
	lightnvm: pblk: fix rqd.error return value in pblk_blk_erase_sync
	lightnvm: pblk: fix incorrect min_write_pgs
	lightnvm: pblk: guarantee emeta on line close
	lightnvm: pblk: fix write amplificiation calculation
	lightnvm: pblk: guarantee mw_cunits on read buffer
	lightnvm: do no update csecs and sos on 1.2
	lightnvm: pblk: fix error handling of pblk_lines_init()
	lightnvm: pblk: consider max hw sectors supported for max_write_pgs
	x86/kexec: Correct KEXEC_BACKUP_SRC_END off-by-one error
	bpf: btf: Fix a missing check bug
	net: fix generic XDP to handle if eth header was mangled
	gpio: syscon: Fix possible NULL ptr usage
	spi: fsl-lpspi: Prevent FIFO under/overrun by default
	pinctrl: gemini: Mask and set properly
	spi: spidev: Fix OF tree warning logic
	ARM: 8802/1: Call syscall_trace_exit even when system call skipped
	x86/mm: Do not warn about PCI BIOS W+X mappings
	orangefs: rate limit the client not running info message
	pinctrl: gemini: Fix up TVC clock group
	scsi: arcmsr: clean up clang warning on extraneous parentheses
	hwmon: (k10temp) Support all Family 15h Model 6xh and Model 7xh processors
	hwmon: (nct6775) Fix names of DIMM temperature sources
	hwmon: (pwm-fan) Silence error on probe deferral
	hwmon: (ina3221) Fix INA3221_CONFIG_MODE macros
	hwmon: (npcm-750-pwm-fan) Change initial pwm target to 255
	selftests: forwarding: Have lldpad_app_wait_set() wait for unknown, too
	net: sched: avoid writing on noop_qdisc
	netfilter: nft_compat: do not dump private area
	misc: cxl: Fix possible null pointer dereference
	mac80211: minstrel: fix using short preamble CCK rates on HT clients
	mac80211: minstrel: fix CCK rate group streams value
	mac80211: minstrel: fix sampling/reporting of CCK rates in HT mode
	spi: rockchip: initialize dma_slave_config properly
	mlxsw: spectrum_switchdev: Check notification relevance based on upper device
	ARM: dts: omap5: Fix dual-role mode on Super-Speed port
	tcp: start receiver buffer autotuning sooner
	ACPI / LPSS: Use acpi_lpss_* instead of acpi_subsys_* functions for hibernate
	PM / devfreq: Fix static checker warning in try_then_request_governor
	tools: PCI: Fix broken pcitest compilation
	powerpc/time: Fix clockevent_decrementer initalisation for PR KVM
	mmc: tmio: fix SCC error handling to avoid false positive CRC error
	x86/resctrl: Fix rdt_find_domain() return value and checks
	Linux 4.19.86

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ib9de820e5026cadf4fab89e69d1324302cdae9c3
2019-11-25 10:00:06 +01:00
Hans de Goede
903cfafe08 ACPI / LPSS: Use acpi_lpss_* instead of acpi_subsys_* functions for hibernate
[ Upstream commit c8afd03486c26accdda4846e5561aa3f8e862a9d ]

Commit 48402cee6889 ("ACPI / LPSS: Resume BYT/CHT I2C controllers from
resume_noirq") makes acpi_lpss_{suspend_late,resume_early}() bail early
on BYT/CHT as resume_from_noirq is set.

This means that on resume from hibernate dw_i2c_plat_resume() doesn't get
called by the restore_early callback, acpi_lpss_resume_early(). Instead it
should be called by the restore_noirq callback matching how things are done
when resume_from_noirq is set and we are doing a regular resume.

Change the restore_noirq callback to acpi_lpss_resume_noirq so that
dw_i2c_plat_resume() gets properly called when resume_from_noirq is set
and we are resuming from hibernate.

Likewise also change the poweroff_noirq callback so that
dw_i2c_plat_suspend gets called properly.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=202139
Fixes: 48402cee6889 ("ACPI / LPSS: Resume BYT/CHT I2C controllers from resume_noirq")
Reported-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Cc: 4.20+ <stable@vger.kernel.org> # 4.20+
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-24 08:21:07 +01:00
Ronald Tschalär
d43b7b99fe ACPI / SBS: Fix rare oops when removing modules
[ Upstream commit 757c968c442397f1249bb775a7c8c03842e3e0c7 ]

There was a small race when removing the sbshc module where
smbus_alarm() had queued acpi_smbus_callback() for deferred execution
but it hadn't been run yet, so that when it did run hc had been freed
and the module unloaded, resulting in an invalid paging request.

A similar race existed when removing the sbs module with regards to
acpi_sbs_callback() (which is called from acpi_smbus_callback()).

We therefore need to ensure no callbacks are pending or executing before
the cleanups are done and the modules are removed.

Signed-off-by: Ronald Tschalär <ronald@innovation.ch>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-24 08:20:31 +01:00
Bob Moore
38ad2aa933 ACPICA: Never run _REG on system_memory and system_IO
[ Upstream commit 8b1cafdcb4b75c5027c52f1e82b47ebe727ad7ed ]

These address spaces are defined by the ACPI spec to be
"always available", and thus _REG should never be run on them.
Provides compatibility with other ACPI implementations.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Erik Schmauss <erik.schmauss@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-24 08:20:07 +01:00
Hans de Goede
a5f7bf0379 ACPI / LPSS: Resume BYT/CHT I2C controllers from resume_noirq
[ Upstream commit 48402cee6889fb3fce58e95fea1471626286dc63 ]

On some Cherry Trail systems the GPU ACPI fwnode has power-resources which
point to the PMIC, which is connected over a LPSS I2C controller.

We add a device-link to make sure that the I2C controller is resumed before
the GPU is. But the pci-core changes the power-state of PCI devices from
D3 to D0 at noirq time (to restore the PCI config registers) and before
this commit we were bringing up the I2C controllers from a resume_early
handler which runs later. More specifically the pm-core will first run
all resume_noirq handlers in order and then all resume_early handlers.

So we must not only make sure that the handlers are run in the right order,
but also that the resume of the I2C controller is done at noirq time.

The behavior before this commit, resuming the I2C controller from a
resume_early handler leads to the following errors:

 i2c_designware 808622C1:06: controller timed out
 ACPI Error: AE_ERROR, Returned by Handler for [UserDefinedRegion]
 ACPI Error: Method parse/execution failed \_SB.P18W._ON, AE_ERROR
 video LNXVIDEO:00: Failed to change power state to D0

This commit changes the acpi_lpss.c code to resume the BYT/CHT I2C
controllers at resume_noirq time fixing this.

Tested-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-24 08:19:25 +01:00
Hans de Goede
aa39d53f2b ACPI / LPSS: Make acpi_lpss_find_device() also find PCI devices
[ Upstream commit 1e30124ac60abc41d74793900f8b4034f29bcb3d ]

On some Cherry Trail systems the GPU ACPI fwnode has power-resources which
point to the PMIC, which is connected over one of the LPSS I2C controllers.

To get the suspend/resume ordering correct for this we need to be able to
add device-links between the GPU and the I2c controller. The GPU is a PCI
device, so this requires acpi_lpss_find_device() to also work on PCI devs.

Tested-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-24 08:19:24 +01:00
Greg Kroah-Hartman
44b82a3d1b This is the 4.19.85 stable release
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Merge 4.19.85 into android-4.19

Changes in 4.19.85
	KVM: x86: introduce is_pae_paging
	MIPS: BCM63XX: fix switch core reset on BCM6368
	scsi: core: Handle drivers which set sg_tablesize to zero
	ax88172a: fix information leak on short answers
	ipmr: Fix skb headroom in ipmr_get_route().
	net: gemini: add missed free_netdev
	net: usb: qmi_wwan: add support for Foxconn T77W968 LTE modules
	slip: Fix memory leak in slip_open error path
	ALSA: usb-audio: Fix missing error check at mixer resolution test
	ALSA: usb-audio: not submit urb for stopped endpoint
	ALSA: usb-audio: Fix incorrect NULL check in create_yamaha_midi_quirk()
	ALSA: usb-audio: Fix incorrect size check for processing/extension units
	Btrfs: fix log context list corruption after rename exchange operation
	Input: ff-memless - kill timer in destroy()
	Input: synaptics-rmi4 - fix video buffer size
	Input: synaptics-rmi4 - disable the relative position IRQ in the F12 driver
	Input: synaptics-rmi4 - do not consume more data than we have (F11, F12)
	Input: synaptics-rmi4 - clear IRQ enables for F54
	Input: synaptics-rmi4 - destroy F54 poller workqueue when removing
	IB/hfi1: Ensure full Gen3 speed in a Gen4 system
	IB/hfi1: Use a common pad buffer for 9B and 16B packets
	i2c: acpi: Force bus speed to 400KHz if a Silead touchscreen is present
	ecryptfs_lookup_interpose(): lower_dentry->d_inode is not stable
	ecryptfs_lookup_interpose(): lower_dentry->d_parent is not stable either
	net: ethernet: dwmac-sun8i: Use the correct function in exit path
	iommu/vt-d: Fix QI_DEV_IOTLB_PFSID and QI_DEV_EIOTLB_PFSID macros
	mm: mempolicy: fix the wrong return value and potential pages leak of mbind
	mm: memcg: switch to css_tryget() in get_mem_cgroup_from_mm()
	mm: hugetlb: switch to css_tryget() in hugetlb_cgroup_charge_cgroup()
	mmc: sdhci-of-at91: fix quirk2 overwrite
	iio: adc: max9611: explicitly cast gain_selectors
	tee: optee: take DT status property into account
	ath10k: fix kernel panic by moving pci flush after napi_disable
	iio: dac: mcp4922: fix error handling in mcp4922_write_raw
	clk: sunxi-ng: h6: fix PWM gate/reset offset
	soundwire: Initialize completion for defer messages
	soundwire: intel: Fix uninitialized adev deref
	arm64: dts: allwinner: a64: Orange Pi Win: Fix SD card node
	arm64: dts: allwinner: a64: Olinuxino: fix DRAM voltage
	arm64: dts: allwinner: a64: NanoPi-A64: Fix DCDC1 voltage
	ALSA: pcm: signedness bug in snd_pcm_plug_alloc()
	soc/tegra: pmc: Fix pad voltage configuration for Tegra186
	arm64: dts: tegra210-p2180: Correct sdmmc4 vqmmc-supply
	y2038: make do_gettimeofday() and get_seconds() inline
	ARM: dts: rcar: Correct SATA device sizes to 2 MiB
	ARM: dts: at91/trivial: Fix USART1 definition for at91sam9g45
	rtc: sysfs: fix NULL check in rtc_add_groups()
	rtc: rv8803: fix the rv8803 id in the OF table
	remoteproc/davinci: Use %zx for formating size_t
	extcon: cht-wc: Return from default case to avoid warnings
	cfg80211: Avoid regulatory restore when COUNTRY_IE_IGNORE is set
	ALSA: seq: Do error checks at creating system ports
	ath10k: skip resetting rx filter for WCN3990
	ath9k: fix tx99 with monitor mode interface
	wil6210: drop Rx multicast packets that are looped-back to STA
	wil6210: set edma variables only for Talyn-MB devices
	wil6210: prevent usage of tx ring 0 for eDMA
	wil6210: fix invalid memory access for rx_buff_mgmt debugfs
	ath10k: limit available channels via DT ieee80211-freq-limit
	ice: Update request resource command to latest specification
	ice: Prevent control queue operations during reset
	gfs2: Don't set GFS2_RDF_UPTODATE when the lvb is updated
	ice: Fix and update driver version string
	ASoC: dapm: Don't fail creating new DAPM control on NULL pinctrl
	ASoC: dpcm: Properly initialise hw->rate_max
	ASoC: meson: axg-fifo: report interrupt request failure
	ASoC: AMD: Change MCLK to 48Mhz
	pinctrl: ingenic: Probe driver at subsys_initcall
	MIPS: BCM47XX: Enable USB power on Netgear WNDR3400v3
	ARM: dts: exynos: Use i2c-gpio for HDMI-DDC on Arndale
	ARM: dts: exynos: Fix HDMI-HPD line handling on Arndale
	ARM: dts: exynos: Fix sound in Snow-rev5 Chromebook
	liquidio: fix race condition in instruction completion processing
	arm64: dts: stratix10: i2c clock running out of spec
	ARM: dts: exynos: Fix regulators configuration on Peach Pi/Pit Chromebooks
	i40evf: Validate the number of queues a PF sends
	i40e: use correct length for strncpy
	i40evf: set IFF_UNICAST_FLT flag for the VF
	i40e: Check and correct speed values for link on open
	i40evf: Don't enable vlan stripping when rx offload is turned on
	i40e: hold the rtnl lock on clearing interrupt scheme
	i40evf: cancel workqueue sync for adminq when a VF is removed
	i40e: Prevent deleting MAC address from VF when set by PF
	IB/rxe: avoid back-to-back retries
	IB/rxe: fixes for rdma read retry
	iwlwifi: drop packets with bad status in CD
	iwlwifi: don't WARN on trying to dump dead firmware
	iwlwifi: mvm: avoid sending too many BARs
	media: vicodec: fix out-of-range values when decoding
	media: i2c: Fix pm_runtime_get_if_in_use() usage in sensor drivers
	media: ov772x: Disable clk on error path
	ARM: dts: pxa: fix the rtc controller
	ARM: dts: pxa: fix power i2c base address
	rtl8187: Fix warning generated when strncpy() destination length matches the sixe argument
	mwifiex: do no submit URB in suspended state
	mwifex: free rx_cmd skb in suspended state
	brcmfmac: fix wrong strnchr usage
	mt76: Fix comparisons with invalid hardware key index
	soc: imx: gpc: fix PDN delay
	ASoC: rsnd: ssi: Fix issue in dma data address assignment
	net: hns3: Fix for multicast failure
	net: hns3: Fix error of checking used vlan id
	net: hns3: Fix for loopback selftest failed problem
	net: hns3: Change the dst mac addr of loopback packet
	net/mlx5: Fix atomic_mode enum values
	net: phy: mscc: read 'vsc8531,vddmac' as an u32
	net: phy: mscc: read 'vsc8531, edge-slowdown' as an u32
	ARM: dts: meson8: fix the clock controller register size
	ARM: dts: meson8b: fix the clock controller register size
	mtd: rawnand: marvell: use regmap_update_bits() for syscon access
	mtd: rawnand: fsl_ifc: check result of SRAM initialization
	mtd: rawnand: fsl_ifc: fixup SRAM init for newer ctrl versions
	mtd: rawnand: qcom: don't include dma-direct.h
	IB/mlx5: Change TX affinity assignment in RoCE LAG mode
	qxl: fix null-pointer crash during suspend
	mac80211: fix saving a few HE values
	cfg80211: validate wmm rule when setting
	f2fs: avoid wrong decrypted data from disk
	net: lan78xx: Bail out if lan78xx_get_endpoints fails
	rtnetlink: move type calculation out of loop
	ASoC: sgtl5000: avoid division by zero if lo_vag is zero
	ath10k: avoid possible memory access violation
	ARM: dts: exynos: Disable pull control for S5M8767 PMIC
	ath10k: wmi: disable softirq's while calling ieee80211_rx
	i2c: mediatek: Use DMA safe buffers for i2c transactions
	IB/mlx5: Don't hold spin lock while checking device state
	IB/ipoib: Ensure that MTU isn't less than minimum permitted
	RDMA/core: Rate limit MAD error messages
	RDMA/core: Follow correct unregister order between sysfs and cgroup
	mips: txx9: fix iounmap related issue
	udf: Fix crash during mount
	ASoC: dapm: Avoid uninitialised variable warning
	ASoC: Intel: hdac_hdmi: Limit sampling rates at dai creation
	ata: Disable AHCI ALPM feature for Ampere Computing eMAG SATA
	of: make PowerMac cache node search conditional on CONFIG_PPC_PMAC
	ARM: dts: omap3-gta04: give spi_lcd node a label so that we can overwrite in other DTS files
	ARM: dts: omap3-gta04: fixes for tvout / venc
	ARM: dts: omap3-gta04: tvout: enable as display1 alias
	ARM: dts: omap3-gta04: fix touchscreen tsc2007
	ARM: dts: omap3-gta04: make NAND partitions compatible with recent U-Boot
	ARM: dts: omap3-gta04: keep vpll2 always on
	f2fs: submit bio after shutdown
	failover: Fix error return code in net_failover_create
	sched/debug: Explicitly cast sched_feat() to bool
	sched/debug: Use symbolic names for task state constants
	firmware: arm_scmi: use strlcpy to ensure NULL-terminated strings
	arm64: dts: rockchip: Fix VCC5V0_HOST_EN on rk3399-sapphire
	ARM: dts: exynos: Disable pull control for PMIC IRQ line on Artik5 board
	usb: mtu3: disable vbus rise/fall interrupts of ltssm
	dmaengine: dma-jz4780: Don't depend on MACH_JZ4780
	dmaengine: dma-jz4780: Further residue status fix
	EDAC, sb_edac: Return early on ADDRV bit and address type test
	rtc: mt6397: fix possible race condition
	rtc: pl030: fix possible race condition
	ath9k: add back support for using active monitor interfaces for tx99
	dmaengine: at_xdmac: remove a stray bottom half unlock
	RDMA/hns: Fix an error code in hns_roce_v2_init_eq_table()
	IB/hfi1: Missing return value in error path for user sdma
	signal: Always ignore SIGKILL and SIGSTOP sent to the global init
	signal: Properly deliver SIGILL from uprobes
	signal: Properly deliver SIGSEGV from x86 uprobes
	f2fs: fix memory leak of write_io in fill_super()
	f2fs: fix memory leak of percpu counter in fill_super()
	f2fs: fix setattr project check upon fssetxattr ioctl
	scsi: qla2xxx: Use correct qpair for ABTS/CMD
	scsi: qla2xxx: Fix iIDMA error
	scsi: qla2xxx: Defer chip reset until target mode is enabled
	scsi: qla2xxx: Terminate Plogi/PRLI if WWN is 0
	scsi: qla2xxx: Fix deadlock between ATIO and HW lock
	scsi: qla2xxx: Increase abort timeout value
	scsi: qla2xxx: Check for Register disconnect
	scsi: qla2xxx: Fix port speed display on chip reset
	scsi: qla2xxx: Fix dropped srb resource.
	scsi: qla2xxx: Fix duplicate switch's Nport ID entries
	scsi: lpfc: Fix GFT_ID and PRLI logic for RSCN
	scsi: lpfc: Correct invalid EQ doorbell write on if_type=6
	scsi: lpfc: Fix errors in log messages.
	scsi: sym53c8xx: fix NULL pointer dereference panic in sym_int_sir()
	ARM: imx6: register pm_power_off handler if "fsl,pmic-stby-poweroff" is set
	scsi: pm80xx: Corrected dma_unmap_sg() parameter
	scsi: pm80xx: Fixed system hang issue during kexec boot
	kprobes: Don't call BUG_ON() if there is a kprobe in use on free list
	net: aquantia: fix hw_atl_utils_fw_upload_dwords
	Drivers: hv: vmbus: Fix synic per-cpu context initialization
	nvmem: core: return error code instead of NULL from nvmem_device_get
	media: dt-bindings: adv748x: Fix decimal unit addresses
	ALSA: hda: Fix implicit definition of pci_iomap() on SH
	media: fix: media: pci: meye: validate offset to avoid arbitrary access
	media: dvb: fix compat ioctl translation
	net: bcmgenet: Fix speed selection for reverse MII
	arm64: dts: meson: libretech: update board model
	arm64: dts: meson-axg: use the proper compatible for ethmac
	ALSA: intel8x0m: Register irq handler after register initializations
	arm64: dts: renesas: salvator-common: adv748x: Override secondary addresses
	arm64: dts: renesas: r8a77965: Attach the SYS-DMAC to the IPMMU
	arm64: dts: renesas: r8a77965: Fix HS-USB compatible
	arm64: dts: renesas: r8a77965: Fix clock/reset for usb2_phy1
	pinctrl: at91-pio4: fix has_config check in atmel_pctl_dt_subnode_to_map()
	llc: avoid blocking in llc_sap_close()
	ARM: dts: qcom: ipq4019: fix cpu0's qcom,saw2 reg value
	soc: qcom: geni: Don't ignore clk_round_rate() errors in geni_se_clk_tbl_get()
	soc: qcom: geni: geni_se_clk_freq_match() should always accept multiples
	soc: qcom: wcnss_ctrl: Avoid string overflow
	soc: qcom: apr: Avoid string overflow
	drivers: qcom: rpmh-rsc: clear wait_for_compl after use
	arm64: dts: broadcom: Fix I2C and SPI bus warnings
	ARM: dts: bcm: Fix SPI bus warnings
	ARM: dts: aspeed: Fix I2C bus warnings
	powerpc/vdso: Correct call frame information
	ARM: dts: socfpga: Fix I2C bus unit-address error
	ARM: dts: sunxi: Fix I2C bus warnings
	pinctrl: at91: don't use the same irqchip with multiple gpiochips
	ARM: dts: sun9i: Fix I2C bus warnings
	android: binder: no outgoing transaction when thread todo has transaction
	cxgb4: Fix endianness issue in t4_fwcache()
	arm64: fix for bad_mode() handler to always result in panic
	block, bfq: inject other-queue I/O into seeky idle queues on NCQ flash
	blok, bfq: do not plug I/O if all queues are weight-raised
	arm64: dts: meson: Fix erroneous SPI bus warnings
	power: supply: ab8500_fg: silence uninitialized variable warnings
	power: reset: at91-poweroff: do not procede if at91_shdwc is allocated
	power: supply: max8998-charger: Fix platform data retrieval
	component: fix loop condition to call unbind() if bind() fails
	kernfs: Fix range checks in kernfs_get_target_path
	ip_gre: fix parsing gre header in ipgre_err
	scsi: ufshcd: Fix NULL pointer dereference for in ufshcd_init
	ARM: dts: rockchip: Fix erroneous SPI bus dtc warnings on rk3036
	arm64: dts: rockchip: Fix I2C bus unit-address error on rk3399-puma-haikou
	ACPI / LPSS: Exclude I2C busses shared with PUNIT from pmc_atom_d3_mask
	netfilter: nf_tables: avoid BUG_ON usage
	ath9k: Fix a locking bug in ath9k_add_interface()
	s390/qeth: uninstall IRQ handler on device removal
	s390/qeth: invoke softirqs after napi_schedule()
	media: vsp1: Fix vsp1_regs.h license header
	media: vsp1: Fix YCbCr planar formats pitch calculation
	media: ov2680: don't register the v4l2 subdevice before checking chip ID
	PCI/ACPI: Correct error message for ASPM disabling
	net: socionext: Fix two sleep-in-atomic-context bugs in ave_rxfifo_reset()
	PCI: mediatek: Fix unchecked return value
	ARM: dts: xilinx: Fix I2C and SPI bus warnings
	serial: uartps: Fix suspend functionality
	serial: samsung: Enable baud clock for UART reset procedure in resume
	serial: mxs-auart: Fix potential infinite loop
	tty: serial: qcom_geni_serial: Fix serial when not used as console
	arm64: dts: ti: k3-am65: Change #address-cells and #size-cells of interconnect to 2
	samples/bpf: fix a compilation failure
	spi/bcm63xx-hsspi: keep pll clk enabled
	spi: mediatek: Don't modify spi_transfer when transfer.
	ASoC: rt5682: Fix the boost volume at the begining of playback
	ipmi_si_pci: fix NULL device in ipmi_si error message
	ipmi_si: fix potential integer overflow on large shift
	ipmi:dmi: Ignore IPMI SMBIOS entries with a zero base address
	ipmi: fix return value of ipmi_set_my_LUN
	net: hns3: fix return type of ndo_start_xmit function
	net: cavium: fix return type of ndo_start_xmit function
	net: ibm: fix return type of ndo_start_xmit function
	powerpc/iommu: Avoid derefence before pointer check
	selftests/powerpc: Do not fail with reschedule
	powerpc/64s/hash: Fix stab_rr off by one initialization
	powerpc/pseries/memory-hotplug: Only update DT once per memory DLPAR request
	powerpc/pseries: Disable CPU hotplug across migrations
	powerpc: Fix duplicate const clang warning in user access code
	RDMA/i40iw: Fix incorrect iterator type
	ARM: dts: atmel: Fix I2C and SPI bus warnings
	OPP: Protect dev_list with opp_table lock
	of/unittest: Fix I2C bus unit-address error
	libfdt: Ensure INT_MAX is defined in libfdt_env.h
	power: supply: twl4030_charger: fix charging current out-of-bounds
	power: supply: twl4030_charger: disable eoc interrupt on linear charge
	net: mvpp2: fix the number of queues per cpu for PPv2.2
	net: marvell: fix return type of ndo_start_xmit function
	net: toshiba: fix return type of ndo_start_xmit function
	net: xilinx: fix return type of ndo_start_xmit function
	net: broadcom: fix return type of ndo_start_xmit function
	net: amd: fix return type of ndo_start_xmit function
	net: sun: fix return type of ndo_start_xmit function
	net: hns3: Fix for setting speed for phy failed problem
	net: hns3: Fix cmdq registers initialization issue for vf
	net: hns3: Clear client pointer when initialize client failed or unintialize finished
	net: hns3: Fix client initialize state issue when roce client initialize failed
	net: hns3: Fix parameter type for q_id in hclge_tm_q_to_qs_map_cfg()
	nfp: provide a better warning when ring allocation fails
	usb: chipidea: imx: enable OTG overcurrent in case USB subsystem is already started
	usb: chipidea: Fix otg event handler
	usb: usbtmc: Fix ioctl USBTMC_IOCTL_ABORT_BULK_OUT
	s390/zcrypt: enable AP bus scan without a valid default domain
	s390/vdso: avoid 64-bit vdso mapping for compat tasks
	s390/vdso: correct CFI annotations of vDSO functions
	brcmfmac: increase buffer for obtaining firmware capabilities
	brcmsmac: Use kvmalloc() for ucode allocations
	mlxsw: spectrum: Init shaper for TCs 8..15
	PCI: portdrv: Initialize service drivers directly
	ARM: dts: am335x-evm: fix number of cpsw
	ARM: dts: ti: Fix SPI and I2C bus warnings
	f2fs: avoid infinite loop in f2fs_alloc_nid
	f2fs: fix to recover inode's uid/gid during POR
	ARM: dts: ux500: Correct SCU unit address
	ARM: dts: ux500: Fix LCDA clock line muxing
	ARM: dts: ste: Fix SPI controller node names
	spi: pic32: Use proper enum in dmaengine_prep_slave_rg
	crypto: chacha20 - Fix chacha20_block() keystream alignment (again)
	cpufeature: avoid warning when compiling with clang
	crypto: arm/crc32 - avoid warning when compiling with Clang
	ARM: dts: marvell: Fix SPI and I2C bus warnings
	x86/mce-inject: Reset injection struct after injection
	ARM: dts: stm32: enable display on stm32mp157c-ev1 board
	ARM: dts: clearfog: fix sdhci supply property name
	ARM: dts: stm32: Fix SPI controller node names
	bnx2x: Ignore bandwidth attention in single function mode
	PCI/AER: Take reference on error devices
	PCI/AER: Don't read upstream ports below fatal errors
	PCI/ERR: Use slot reset if available
	samples/bpf: fix compilation failure
	net: phy: mdio-bcm-unimac: Allow configuring MDIO clock divider
	net: micrel: fix return type of ndo_start_xmit function
	net: freescale: fix return type of ndo_start_xmit function
	x86/CPU: Use correct macros for Cyrix calls
	x86/CPU: Change query logic so CPUID is enabled before testing
	EDAC: Correct DIMM capacity unit symbol
	MIPS: kexec: Relax memory restriction
	arm64: dts: rockchip: Fix microSD in rk3399 sapphire board
	mlxsw: Make MLXSW_SP1_FWREV_MINOR a hard requirement
	media: imx: work around false-positive warning, again
	media: pci: ivtv: Fix a sleep-in-atomic-context bug in ivtv_yuv_init()
	media: au0828: Fix incorrect error messages
	media: davinci: Fix implicit enum conversion warning
	ARM: dts: rockchip: explicitly set vcc_sd0 pin to gpio on rk3188-radxarock
	usb: gadget: uvc: configfs: Drop leaked references to config items
	usb: gadget: uvc: configfs: Prevent format changes after linking header
	usb: gadget: uvc: configfs: Sort frame intervals upon writing
	ARM: dts: exynos: Correct audio subsystem parent clock on Peach Chromebooks
	i2c: aspeed: fix invalid clock parameters for very large divisors
	gpiolib: Fix gpio_direction_* for single direction GPIOs
	ARM: at91: pm: call put_device instead of of_node_put in at91_pm_config_ws
	phy: brcm-sata: allow PHY_BRCM_SATA driver to be built for DSL SoCs
	phy: renesas: rcar-gen3-usb2: fix vbus_ctrl for role sysfs
	phy: phy-twl4030-usb: fix denied runtime access
	ARM: dts: imx6ull: update vdd_soc voltage for 900MHz operating point
	usb: gadget: uvc: Factor out video USB request queueing
	usb: gadget: uvc: Only halt video streaming endpoint in bulk mode
	coresight: Use ERR_CAST instead of ERR_PTR
	coresight: Fix handling of sinks
	coresight: perf: Fix per cpu path management
	coresight: perf: Disable trace path upon source error
	coresight: tmc-etr: Handle driver mode specific ETR buffers
	coresight: etm4x: Configure EL2 exception level when kernel is running in HYP
	coresight: tmc: Fix byte-address alignment for RRP
	coresight: dynamic-replicator: Handle multiple connections
	slimbus: ngd: register ngd driver only once.
	slimbus: ngd: return proper error code instead of zero
	silmbus: ngd: register controller after power up.
	misc: kgdbts: Fix restrict error
	misc: genwqe: should return proper error value.
	vmbus: keep pointer to ring buffer page
	vfio/pci: Fix potential memory leak in vfio_msi_cap_len
	vfio/pci: Mask buggy SR-IOV VF INTx support
	iw_cxgb4: Use proper enumerated type in c4iw_bar2_addrs
	scsi: libsas: always unregister the old device if going to discover new
	f2fs: fix remount problem of option io_bits
	phy: lantiq: Fix compile warning
	arm64: dts: fsl: Fix I2C and SPI bus warnings
	ARM: dts: imx51-zii-rdu1: Fix the rtc compatible string
	arm64: tegra: I2C on Tegra194 is not compatible with Tegra114
	ARM: dts: tegra30: fix xcvr-setup-use-fuses
	ARM: dts: tegra20: restore address order
	ARM: tegra: apalis_t30: fix mmc1 cmd pull-up
	ARM: tegra: apalis_t30: fix mcp2515 can controller interrupt polarity
	ARM: tegra: colibri_t30: fix mcp2515 can controller interrupt polarity
	ARM: dts: paz00: fix wakeup gpio keycode
	net: smsc: fix return type of ndo_start_xmit function
	net: faraday: fix return type of ndo_start_xmit function
	PCI/ERR: Run error recovery callbacks for all affected devices
	f2fs: update i_size after DIO completion
	f2fs: fix to recover inode's project id during POR
	f2fs: mark inode dirty explicitly in recover_inode()
	RDMA: Fix dependencies for rdma_user_mmap_io
	EDAC: Raise the maximum number of memory controllers
	ARM: dts: realview: Fix SPI controller node names
	firmware: dell_rbu: Make payload memory uncachable
	Bluetooth: hci_serdev: clear HCI_UART_PROTO_READY to avoid closing proto races
	Bluetooth: L2CAP: Detect if remote is not able to use the whole MPS
	Bluetooth: btrsi: fix bt tx timeout issue
	x86/hyperv: Suppress "PCI: Fatal: No config space access function found"
	crypto: s5p-sss: Fix race in error handling
	crypto: s5p-sss: Fix Fix argument list alignment
	crypto: fix a memory leak in rsa-kcs1pad's encryption mode
	iwlwifi: dbg: don't crash if the firmware crashes in the middle of a debug dump
	iwlwifi: fix non_shared_ant for 22000 devices
	iwlwifi: pcie: read correct prph address for newer devices
	iwlwifi: api: annotate compressed BA notif array sizes
	iwlwifi: pcie: gen2: build A-MSDU only for GSO
	iwlwifi: pcie: fit reclaim msg to MAX_MSG_LEN
	iwlwifi: mvm: use correct FIFO length
	iwlwifi: mvm: Allow TKIP for AP mode
	scsi: NCR5380: Clear all unissued commands on host reset
	scsi: NCR5380: Have NCR5380_select() return a bool
	scsi: NCR5380: Withhold disconnect privilege for REQUEST SENSE
	scsi: NCR5380: Use DRIVER_SENSE to indicate valid sense data
	scsi: NCR5380: Check for invalid reselection target
	scsi: NCR5380: Don't clear busy flag when abort fails
	scsi: NCR5380: Don't call dsprintk() following reselection interrupt
	scsi: NCR5380: Handle BUS FREE during reselection
	scsi: NCR5380: Check for bus reset
	arm64: dts: amd: Fix SPI bus warnings
	arm64: dts: lg: Fix SPI controller node names
	ARM: dts: lpc32xx: Fix SPI controller node names
	rtc: isl1208: avoid possible sysfs race
	rtc: tx4939: fixup nvmem name and register size
	rtc: armada38x: fix possible race condition
	netfilter: masquerade: don't flush all conntracks if only one address deleted on device
	usb: xhci-mtk: fix ISOC error when interval is zero
	usb: usbtmc: uninitialized symbol 'actual' in usbtmc_ioctl_clear
	fuse: use READ_ONCE on congestion_threshold and max_background
	IB/iser: Fix possible NULL deref at iser_inv_desc()
	media: ov2680: fix null dereference at power on
	s390/vdso: correct vdso mapping for compat tasks
	net: phy: mdio-bcm-unimac: mark PM functions as __maybe_unused
	memfd: Use radix_tree_deref_slot_protected to avoid the warning.
	slcan: Fix memory leak in error path
	Linux 4.19.85

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I0857e66ee2cdd412cd736548a1395bf764a8ab0a
2019-11-20 20:43:17 +01:00
Sinan Kaya
176f6203a4 PCI/ACPI: Correct error message for ASPM disabling
[ Upstream commit 1ad61b612b95980a4d970c52022aa01dfc0f6068 ]

If _OSC execution fails today for platforms without an _OSC entry, code is
printing a misleading message saying disabling ASPM as follows:

  acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM

We need to ensure that platform supports ASPM to begin with.

Reported-by: Michael Kelley <mikelley@microsoft.com>
Signed-off-by: Sinan Kaya <okaya@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20 18:46:52 +01:00
Hans de Goede
d1440f1a38 ACPI / LPSS: Exclude I2C busses shared with PUNIT from pmc_atom_d3_mask
[ Upstream commit 86b62e5cd8965d3056f9e9ccdec51631c37add81 ]

lpss_iosf_enter_d3_state() checks if all hw-blocks using the DMA
controllers are in d3 before powering down the DMA controllers.

But on devices, where the I2C bus connected to the PMIC is shared by
the PUNIT, the controller for that bus will never reach d3 since it has
an effectively empty _PS3 method. Instead it appears to automatically
power-down during S0i3 and we never see it as being in d3.

This causes the DMA controllers to never be powered-down on these devices,
causing them to never reach S0i3. This commit uses the ACPI _SEM method
to detect if an I2C bus is shared with the PUNIT and if it is, it removes
it from the mask of devices which lpss_iosf_enter_d3_state() checks for.

This fixes these devices never reaching any S0ix states.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20 18:46:50 +01:00
Greg Kroah-Hartman
c8532f7af6 This is the 4.19.81 stable release
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Merge 4.19.81 into android-4.19

Changes in 4.19.81
	nvme-pci: Fix a race in controller removal
	scsi: ufs: skip shutdown if hba is not powered
	scsi: megaraid: disable device when probe failed after enabled device
	scsi: qla2xxx: Fix unbound sleep in fcport delete path.
	ARM: OMAP2+: Fix missing reset done flag for am3 and am43
	ARM: OMAP2+: Fix warnings with broken omap2_set_init_voltage()
	ieee802154: ca8210: prevent memory leak
	ARM: dts: am4372: Set memory bandwidth limit for DISPC
	net: dsa: qca8k: Use up to 7 ports for all operations
	MIPS: dts: ar9331: fix interrupt-controller size
	xen/efi: Set nonblocking callbacks
	nl80211: fix null pointer dereference
	mac80211: fix txq null pointer dereference
	netfilter: nft_connlimit: disable bh on garbage collection
	net: dsa: rtl8366rb: add missing of_node_put after calling of_get_child_by_name
	mips: Loongson: Fix the link time qualifier of 'serial_exit()'
	net: hisilicon: Fix usage of uninitialized variable in function mdio_sc_cfg_reg_write()
	lib: textsearch: fix escapes in example code
	r8152: Set macpassthru in reset_resume callback
	namespace: fix namespace.pl script to support relative paths
	libata/ahci: Fix PCS quirk application
	md/raid0: fix warning message for parameter default_layout
	Revert "drm/radeon: Fix EEH during kexec"
	ocfs2: fix panic due to ocfs2_wq is null
	ipv4: fix race condition between route lookup and invalidation
	ipv4: Return -ENETUNREACH if we can't create route but saddr is valid
	net: avoid potential infinite loop in tc_ctl_action()
	net: bcmgenet: Fix RGMII_MODE_EN value for GENET v1/2/3
	net: bcmgenet: Set phydev->dev_flags only for internal PHYs
	net: i82596: fix dma_alloc_attr for sni_82596
	net/ibmvnic: Fix EOI when running in XIVE mode.
	net: ipv6: fix listify ip6_rcv_finish in case of forwarding
	net: stmmac: disable/enable ptp_ref_clk in suspend/resume flow
	sctp: change sctp_prot .no_autobind with true
	memfd: Fix locking when tagging pins
	USB: legousbtower: fix memleak on disconnect
	ALSA: hda/realtek - Add support for ALC711
	ALSA: hda/realtek - Enable headset mic on Asus MJ401TA
	ALSA: usb-audio: Disable quirks for BOSS Katana amplifiers
	ALSA: hda - Force runtime PM on Nvidia HDMI codecs
	usb: udc: lpc32xx: fix bad bit shift operation
	USB: serial: ti_usb_3410_5052: fix port-close races
	USB: ldusb: fix memleak on disconnect
	USB: usblp: fix use-after-free on disconnect
	USB: ldusb: fix read info leaks
	MIPS: tlbex: Fix build_restore_pagemask KScratch restore
	staging: wlan-ng: fix exit return when sme->key_idx >= NUM_WEPKEYS
	scsi: zfcp: fix reaction on bit error threshold notification
	scsi: sd: Ignore a failure to sync cache due to lack of authorization
	scsi: core: save/restore command resid for error handling
	scsi: core: try to get module before removing device
	scsi: ch: Make it possible to open a ch device multiple times again
	Input: da9063 - fix capability and drop KEY_SLEEP
	Input: synaptics-rmi4 - avoid processing unknown IRQs
	ASoC: rsnd: Reinitialize bit clock inversion flag for every format setting
	ACPI: CPPC: Set pcc_data[pcc_ss_id] to NULL in acpi_cppc_processor_exit()
	cfg80211: wext: avoid copying malformed SSIDs
	mac80211: Reject malformed SSID elements
	drm/edid: Add 6 bpc quirk for SDC panel in Lenovo G50
	drm/ttm: Restore ttm prefaulting
	drm/amdgpu: Bail earlier when amdgpu.cik_/si_support is not set to 1
	drivers/base/memory.c: don't access uninitialized memmaps in soft_offline_page_store()
	fs/proc/page.c: don't access uninitialized memmaps in fs/proc/page.c
	mmc: cqhci: Commit descriptors before setting the doorbell
	mm/memory-failure.c: don't access uninitialized memmaps in memory_failure()
	mm/slub: fix a deadlock in show_slab_objects()
	mm/page_owner: don't access uninitialized memmaps when reading /proc/pagetypeinfo
	hugetlbfs: don't access uninitialized memmaps in pfn_range_valid_gigantic()
	mm/memory-failure: poison read receives SIGKILL instead of SIGBUS if mmaped more than once
	xtensa: drop EXPORT_SYMBOL for outs*/ins*
	parisc: Fix vmap memory leak in ioremap()/iounmap()
	EDAC/ghes: Fix Use after free in ghes_edac remove path
	arm64: Enable workaround for Cavium TX2 erratum 219 when running SMT
	CIFS: avoid using MID 0xFFFF
	CIFS: Fix use after free of file info structures
	perf/aux: Fix AUX output stopping
	tracing: Fix race in perf_trace_buf initialization
	dm cache: fix bugs when a GFP_NOWAIT allocation fails
	x86/boot/64: Make level2_kernel_pgt pages invalid outside kernel area
	x86/apic/x2apic: Fix a NULL pointer deref when handling a dying cpu
	pinctrl: cherryview: restore Strago DMI workaround for all versions
	pinctrl: armada-37xx: fix control of pins 32 and up
	pinctrl: armada-37xx: swap polarity on LED group
	btrfs: block-group: Fix a memory leak due to missing btrfs_put_block_group()
	Btrfs: add missing extents release on file extent cluster relocation error
	Btrfs: check for the full sync flag while holding the inode lock during fsync
	btrfs: tracepoints: Fix bad entry members of qgroup events
	memstick: jmb38x_ms: Fix an error handling path in 'jmb38x_ms_probe()'
	cpufreq: Avoid cpufreq_suspend() deadlock on system shutdown
	xen/netback: fix error path of xenvif_connect_data()
	PCI: PM: Fix pci_power_up()
	blk-rq-qos: fix first node deletion of rq_qos_del()
	RDMA/cxgb4: Do not dma memory off of the stack
	Linux 4.19.81

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I96ed6b6f11919bc6dd4b560b160b8e7059ec574e
2019-10-29 09:41:48 +01:00
John Garry
83dc16707f ACPI: CPPC: Set pcc_data[pcc_ss_id] to NULL in acpi_cppc_processor_exit()
commit 56a0b978d42f58c7e3ba715cf65af487d427524d upstream.

When enabling KASAN and DEBUG_TEST_DRIVER_REMOVE, I find this KASAN
warning:

[   20.872057] BUG: KASAN: use-after-free in pcc_data_alloc+0x40/0xb8
[   20.878226] Read of size 4 at addr ffff00236cdeb684 by task swapper/0/1
[   20.884826]
[   20.886309] CPU: 19 PID: 1 Comm: swapper/0 Not tainted 5.4.0-rc1-00009-ge7f7df3db5bf-dirty #289
[   20.894994] Hardware name: Huawei D06 /D06, BIOS Hisilicon D06 UEFI RC0 - V1.16.01 03/15/2019
[   20.903505] Call trace:
[   20.905942]  dump_backtrace+0x0/0x200
[   20.909593]  show_stack+0x14/0x20
[   20.912899]  dump_stack+0xd4/0x130
[   20.916291]  print_address_description.isra.9+0x6c/0x3b8
[   20.921592]  __kasan_report+0x12c/0x23c
[   20.925417]  kasan_report+0xc/0x18
[   20.928808]  __asan_load4+0x94/0xb8
[   20.932286]  pcc_data_alloc+0x40/0xb8
[   20.935938]  acpi_cppc_processor_probe+0x4e8/0xb08
[   20.940717]  __acpi_processor_start+0x48/0xb0
[   20.945062]  acpi_processor_start+0x40/0x60
[   20.949235]  really_probe+0x118/0x548
[   20.952887]  driver_probe_device+0x7c/0x148
[   20.957059]  device_driver_attach+0x94/0xa0
[   20.961231]  __driver_attach+0xa4/0x110
[   20.965055]  bus_for_each_dev+0xe8/0x158
[   20.968966]  driver_attach+0x30/0x40
[   20.972531]  bus_add_driver+0x234/0x2f0
[   20.976356]  driver_register+0xbc/0x1d0
[   20.980182]  acpi_processor_driver_init+0x40/0xe4
[   20.984875]  do_one_initcall+0xb4/0x254
[   20.988700]  kernel_init_freeable+0x24c/0x2f8
[   20.993047]  kernel_init+0x10/0x118
[   20.996524]  ret_from_fork+0x10/0x18
[   21.000087]
[   21.001567] Allocated by task 1:
[   21.004785]  save_stack+0x28/0xc8
[   21.008089]  __kasan_kmalloc.isra.9+0xbc/0xd8
[   21.012435]  kasan_kmalloc+0xc/0x18
[   21.015913]  pcc_data_alloc+0x94/0xb8
[   21.019564]  acpi_cppc_processor_probe+0x4e8/0xb08
[   21.024343]  __acpi_processor_start+0x48/0xb0
[   21.028689]  acpi_processor_start+0x40/0x60
[   21.032860]  really_probe+0x118/0x548
[   21.036512]  driver_probe_device+0x7c/0x148
[   21.040684]  device_driver_attach+0x94/0xa0
[   21.044855]  __driver_attach+0xa4/0x110
[   21.048680]  bus_for_each_dev+0xe8/0x158
[   21.052591]  driver_attach+0x30/0x40
[   21.056155]  bus_add_driver+0x234/0x2f0
[   21.059980]  driver_register+0xbc/0x1d0
[   21.063805]  acpi_processor_driver_init+0x40/0xe4
[   21.068497]  do_one_initcall+0xb4/0x254
[   21.072322]  kernel_init_freeable+0x24c/0x2f8
[   21.076667]  kernel_init+0x10/0x118
[   21.080144]  ret_from_fork+0x10/0x18
[   21.083707]
[   21.085186] Freed by task 1:
[   21.088056]  save_stack+0x28/0xc8
[   21.091360]  __kasan_slab_free+0x118/0x180
[   21.095445]  kasan_slab_free+0x10/0x18
[   21.099183]  kfree+0x80/0x268
[   21.102139]  acpi_cppc_processor_exit+0x1a8/0x1b8
[   21.106832]  acpi_processor_stop+0x70/0x80
[   21.110917]  really_probe+0x174/0x548
[   21.114568]  driver_probe_device+0x7c/0x148
[   21.118740]  device_driver_attach+0x94/0xa0
[   21.122912]  __driver_attach+0xa4/0x110
[   21.126736]  bus_for_each_dev+0xe8/0x158
[   21.130648]  driver_attach+0x30/0x40
[   21.134212]  bus_add_driver+0x234/0x2f0
[   21.0x10/0x18
[   21.161764]
[   21.163244] The buggy address belongs to the object at ffff00236cdeb600
[   21.163244]  which belongs to the cache kmalloc-256 of size 256
[   21.175750] The buggy address is located 132 bytes inside of
[   21.175750]  256-byte region [ffff00236cdeb600, ffff00236cdeb700)
[   21.187473] The buggy address belongs to the page:
[   21.192254] page:fffffe008d937a00 refcount:1 mapcount:0 mapping:ffff002370c0fa00 index:0x0 compound_mapcount: 0
[   21.202331] flags: 0x1ffff00000010200(slab|head)
[   21.206940] raw: 1ffff00000010200 dead000000000100 dead000000000122 ffff002370c0fa00
[   21.214671] raw: 0000000000000000 00000000802a002a 00000001ffffffff 0000000000000000
[   21.222400] page dumped because: kasan: bad access detected
[   21.227959]
[   21.229438] Memory state around the buggy address:
[   21.234218]  ffff00236cdeb580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   21.241427]  ffff00236cdeb600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   21.248637] >ffff00236cdeb680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   21.255845]                    ^
[   21.259062]  ffff00236cdeb700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   21.266272]  ffff00236cdeb780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   21.273480] ==================================================================

It seems that global pcc_data[pcc_ss_id] can be freed in
acpi_cppc_processor_exit(), but we may later reference this value, so
NULLify it when freed.

Also remove the useless setting of data "pcc_channel_acquired", which
we're about to free.

Fixes: 85b1407bf6 ("ACPI / CPPC: Make CPPC ACPI driver aware of PCC subspace IDs")
Signed-off-by: John Garry <john.garry@huawei.com>
Cc: 4.15+ <stable@vger.kernel.org> # 4.15+
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-10-29 09:19:52 +01:00
Greg Kroah-Hartman
d8a623cfbb This is the 4.19.80 stable release
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Merge 4.19.80 into android-4.19

Changes in 4.19.80
	panic: ensure preemption is disabled during panic()
	f2fs: use EINVAL for superblock with invalid magic
	USB: rio500: Remove Rio 500 kernel driver
	USB: yurex: Don't retry on unexpected errors
	USB: yurex: fix NULL-derefs on disconnect
	USB: usb-skeleton: fix runtime PM after driver unbind
	USB: usb-skeleton: fix NULL-deref on disconnect
	xhci: Fix false warning message about wrong bounce buffer write length
	xhci: Prevent device initiated U1/U2 link pm if exit latency is too long
	xhci: Check all endpoints for LPM timeout
	xhci: Fix USB 3.1 capability detection on early xHCI 1.1 spec based hosts
	usb: xhci: wait for CNR controller not ready bit in xhci resume
	xhci: Prevent deadlock when xhci adapter breaks during init
	xhci: Increase STS_SAVE timeout in xhci_suspend()
	USB: adutux: fix use-after-free on disconnect
	USB: adutux: fix NULL-derefs on disconnect
	USB: adutux: fix use-after-free on release
	USB: iowarrior: fix use-after-free on disconnect
	USB: iowarrior: fix use-after-free on release
	USB: iowarrior: fix use-after-free after driver unbind
	USB: usblp: fix runtime PM after driver unbind
	USB: chaoskey: fix use-after-free on release
	USB: ldusb: fix NULL-derefs on driver unbind
	serial: uartlite: fix exit path null pointer
	USB: serial: keyspan: fix NULL-derefs on open() and write()
	USB: serial: ftdi_sio: add device IDs for Sienna and Echelon PL-20
	USB: serial: option: add Telit FN980 compositions
	USB: serial: option: add support for Cinterion CLS8 devices
	USB: serial: fix runtime PM after driver unbind
	USB: usblcd: fix I/O after disconnect
	USB: microtek: fix info-leak at probe
	USB: dummy-hcd: fix power budget for SuperSpeed mode
	usb: renesas_usbhs: gadget: Do not discard queues in usb_ep_set_{halt,wedge}()
	usb: renesas_usbhs: gadget: Fix usb_ep_set_{halt,wedge}() behavior
	USB: legousbtower: fix slab info leak at probe
	USB: legousbtower: fix deadlock on disconnect
	USB: legousbtower: fix potential NULL-deref on disconnect
	USB: legousbtower: fix open after failed reset request
	USB: legousbtower: fix use-after-free on release
	mei: me: add comet point (lake) LP device ids
	mei: avoid FW version request on Ibex Peak and earlier
	gpio: eic: sprd: Fix the incorrect EIC offset when toggling
	Staging: fbtft: fix memory leak in fbtft_framebuffer_alloc
	staging: vt6655: Fix memory leak in vt6655_probe
	iio: adc: hx711: fix bug in sampling of data
	iio: adc: ad799x: fix probe error handling
	iio: adc: axp288: Override TS pin bias current for some models
	iio: light: opt3001: fix mutex unlock race
	efivar/ssdt: Don't iterate over EFI vars if no SSDT override was specified
	perf llvm: Don't access out-of-scope array
	perf inject jit: Fix JIT_CODE_MOVE filename
	blk-wbt: fix performance regression in wbt scale_up/scale_down
	CIFS: Gracefully handle QueryInfo errors during open
	CIFS: Force revalidate inode when dentry is stale
	CIFS: Force reval dentry if LOOKUP_REVAL flag is set
	kernel/sysctl.c: do not override max_threads provided by userspace
	mm/vmpressure.c: fix a signedness bug in vmpressure_register_event()
	firmware: google: increment VPD key_len properly
	gpiolib: don't clear FLAG_IS_OUT when emulating open-drain/open-source
	iio: adc: stm32-adc: move registers definitions
	iio: adc: stm32-adc: fix a race when using several adcs with dma and irq
	cifs: use cifsInodeInfo->open_file_lock while iterating to avoid a panic
	btrfs: fix incorrect updating of log root tree
	btrfs: fix uninitialized ret in ref-verify
	NFS: Fix O_DIRECT accounting of number of bytes read/written
	MIPS: Disable Loongson MMI instructions for kernel build
	MIPS: elf_hwcap: Export userspace ASEs
	ACPICA: ACPI 6.3: PPTT add additional fields in Processor Structure Flags
	ACPI/PPTT: Add support for ACPI 6.3 thread flag
	arm64: topology: Use PPTT to determine if PE is a thread
	Fix the locking in dcache_readdir() and friends
	media: stkwebcam: fix runtime PM after driver unbind
	arm64/sve: Fix wrong free for task->thread.sve_state
	tracing/hwlat: Report total time spent in all NMIs during the sample
	tracing/hwlat: Don't ignore outer-loop duration when calculating max_latency
	ftrace: Get a reference counter for the trace_array on filter files
	tracing: Get trace_array reference for available_tracers files
	hwmon: Fix HWMON_P_MIN_ALARM mask
	x86/asm: Fix MWAITX C-state hint value
	PCI: vmd: Fix config addressing when using bus offsets
	perf/hw_breakpoint: Fix arch_hw_breakpoint use-before-initialization
	Linux 4.19.80

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I8ef1835585f79b752712a835852a4bc960ae3b97
2019-10-17 15:33:07 -07:00
Jeremy Linton
b098a4cd99 ACPI/PPTT: Add support for ACPI 6.3 thread flag
Commit bbd1b70639f785a970d998f35155c713f975e3ac upstream.

ACPI 6.3 adds a flag to the CPU node to indicate whether
the given PE is a thread. Add a function to return that
information for a given linux logical CPU.

Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>
Reviewed-by: Sudeep Holla <sudeep.holla@arm.com>
Reviewed-by: Robert Richter <rrichter@marvell.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Will Deacon <will@kernel.org>
[jpg: backport for 4.19, replace acpi_pptt_warn_missing()]
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-10-17 13:45:34 -07:00
Tri Vo
2c9f5fa9c3 UPSTREAM: PM / wakeup: Show wakeup sources stats in sysfs
Add an ID and a device pointer to 'struct wakeup_source'. Use them to to
expose wakeup sources statistics in sysfs under
/sys/class/wakeup/wakeup<ID>/*.

Co-developed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Co-developed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Tri Vo <trong@android.com>
Tested-by: Kalesh Singh <kaleshsingh@google.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
(cherry picked from commit c8377adfa78103be5380200eb9dab764d7ca890e)
Bug: 129087298
Signed-off-by: Tri Vo <trong@google.com>
Change-Id: Iecd3412423f9d499981f44d3b69507eaa62a2cd9
2019-10-11 14:04:42 -07:00
Wenwen Wang
9fcfdff61f ACPI / PCI: fix acpi_pci_irq_enable() memory leak
[ Upstream commit 29b49958cf73b439b17fa29e9a25210809a6c01c ]

In acpi_pci_irq_enable(), 'entry' is allocated by kzalloc() in
acpi_pci_irq_check_entry() (invoked from acpi_pci_irq_lookup()). However,
it is not deallocated if acpi_pci_irq_valid() returns false, leading to a
memory leak. To fix this issue, free 'entry' before returning 0.

Fixes: e237a55184 ("x86/ACPI/PCI: Recognize that Interrupt Line 255 means "not connected"")
Signed-off-by: Wenwen Wang <wenwen@cs.uga.edu>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-10-05 13:09:53 +02:00
Wenwen Wang
e4467fb6ef ACPI: custom_method: fix memory leaks
[ Upstream commit 03d1571d9513369c17e6848476763ebbd10ec2cb ]

In cm_write(), 'buf' is allocated through kzalloc(). In the following
execution, if an error occurs, 'buf' is not deallocated, leading to memory
leaks. To fix this issue, free 'buf' before returning the error.

Fixes: 526b4af47f ("ACPI: Split out custom_method functionality into an own driver")
Signed-off-by: Wenwen Wang <wenwen@cs.uga.edu>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-10-05 13:09:53 +02:00
Al Stone
2919fa0398 ACPI / CPPC: do not require the _PSD method
[ Upstream commit 4c4cdc4c63853fee48c02e25c8605fb65a6c9924 ]

According to the ACPI 6.3 specification, the _PSD method is optional
when using CPPC.  The underlying assumption is that each CPU can change
frequency independently from all other CPUs; _PSD is provided to tell
the OS that some processors can NOT do that.

However, the acpi_get_psd() function returns ENODEV if there is no _PSD
method present, or an ACPI error status if an error occurs when evaluating
_PSD, if present.  This makes _PSD mandatory when using CPPC, in violation
of the specification, and only on Linux.

This has forced some firmware writers to provide a dummy _PSD, even though
it is irrelevant, but only because Linux requires it; other OSPMs follow
the spec.  We really do not want to have OS specific ACPI tables, though.

So, correct acpi_get_psd() so that it does not return an error if there
is no _PSD method present, but does return a failure when the method can
not be executed properly.  This allows _PSD to be optional as it should
be.

Signed-off-by: Al Stone <ahs3@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-10-05 13:09:50 +02:00
Jiri Slaby
18e5e458c6 ACPI / processor: don't print errors for processorIDs == 0xff
[ Upstream commit 2c2b005f549544c13ef4cfb0e4842949066889bc ]

Some platforms define their processors in this manner:
    Device (SCK0)
    {
	Name (_HID, "ACPI0004" /* Module Device */)  // _HID: Hardware ID
	Name (_UID, "CPUSCK0")  // _UID: Unique ID
	Processor (CP00, 0x00, 0x00000410, 0x06){}
	Processor (CP01, 0x02, 0x00000410, 0x06){}
	Processor (CP02, 0x04, 0x00000410, 0x06){}
	Processor (CP03, 0x06, 0x00000410, 0x06){}
	Processor (CP04, 0x01, 0x00000410, 0x06){}
	Processor (CP05, 0x03, 0x00000410, 0x06){}
	Processor (CP06, 0x05, 0x00000410, 0x06){}
	Processor (CP07, 0x07, 0x00000410, 0x06){}
	Processor (CP08, 0xFF, 0x00000410, 0x06){}
	Processor (CP09, 0xFF, 0x00000410, 0x06){}
	Processor (CP0A, 0xFF, 0x00000410, 0x06){}
	Processor (CP0B, 0xFF, 0x00000410, 0x06){}
...

The processors marked as 0xff are invalid, there are only 8 of them in
this case.

So do not print an error on ids == 0xff, just print an info message.
Actually, we could return ENODEV even on the first CPU with ID 0xff, but
ACPI spec does not forbid the 0xff value to be a processor ID. Given
0xff could be a correct one, we would break working systems if we
returned ENODEV.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-10-05 13:09:38 +02:00
Hans de Goede
3717f4a49b ACPI: video: Add new hw_changes_brightness quirk, set it on PB Easynote MZ35
[ Upstream commit 4f7f96453b462b3de0fa18d18fe983960bb5ee7f ]

Some machines change the brightness themselves when a brightness hotkey
gets pressed, despite us telling them not to. This causes the brightness to
go two steps up / down when the hotkey is pressed. This is esp. a problem
on older machines with only a few brightness levels.

This commit adds a new hw_changes_brightness quirk which makes
acpi_video_device_notify() only call backlight_force_update(...,
BACKLIGHT_UPDATE_HOTKEY) and not do anything else, notifying userspace
that the brightness was changed and leaving it at that fixing the dual
step problem.

BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=204077
Reported-by: Kacper Piwiński <cosiekvfj@o2.pl>
Tested-by: Kacper Piwiński <cosiekvfj@o2.pl>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-10-01 08:26:11 +02:00