614 Commits

Author SHA1 Message Date
Bruno Martins
9162135978 Merge branch 'deprecated/android-4.9-q' of https://android.googlesource.com/kernel/common into HEAD
Conflicts:
	arch/arm/Makefile
	arch/arm/include/asm/unistd.h
	arch/arm/kernel/calls.S
	arch/arm64/include/asm/assembler.h
	arch/arm64/include/asm/cputype.h
	arch/arm64/kernel/bpi.S
	arch/arm64/kernel/cpu_errata.c
	arch/arm64/kernel/setup.c
	arch/arm64/kernel/vdso.c
	arch/arm64/mm/proc.S
	arch/mips/include/uapi/asm/Kbuild
	arch/powerpc/include/uapi/asm/Kbuild
	drivers/char/Kconfig
	drivers/char/random.c
	drivers/clk/qcom/clk-rcg2.c
	drivers/gpu/drm/drm_edid.c
	drivers/irqchip/irq-gic.c
	drivers/md/dm-table.c
	drivers/media/dvb-core/dmxdev.c
	drivers/mmc/core/core.c
	drivers/mmc/core/host.c
	drivers/mmc/core/mmc.c
	drivers/mmc/host/sdhci.c
	drivers/net/usb/lan78xx.c
	drivers/scsi/ufs/ufs_quirks.h
	drivers/scsi/ufs/ufshcd.c
	drivers/staging/android/ion/ion-ioctl.c
	drivers/staging/android/ion/ion.c
	drivers/staging/android/ion/ion_priv.h
	drivers/staging/android/ion/ion_system_heap.c
	drivers/tty/tty_io.c
	drivers/usb/core/hub.c
	drivers/usb/core/usb.h
	drivers/usb/dwc3/core.c
	drivers/usb/dwc3/gadget.c
	drivers/usb/gadget/composite.c
	drivers/usb/gadget/configfs.c
	drivers/usb/gadget/function/f_accessory.c
	drivers/usb/gadget/function/rndis.c
	drivers/usb/gadget/function/rndis.h
	fs/eventpoll.c
	fs/ext4/namei.c
	fs/fat/fatent.c
	fs/gfs2/acl.c
	include/linux/random.h
	include/uapi/drm/Kbuild
	include/uapi/linux/Kbuild
	include/uapi/linux/cifs/Kbuild
	include/uapi/linux/genwqe/Kbuild
	kernel/cpu.c
	kernel/exit.c
	kernel/sched/cpufreq_schedutil.c
	lib/Makefile
	lib/string.c
	mm/memory.c
	mm/page-writeback.c
	mm/page_alloc.c
	net/ipv4/udp.c
	net/ipv6/datagram.c
	net/ipv6/ip6_output.c
	net/netfilter/nf_conntrack_irc.c
	net/netfilter/xt_quota2.c
	net/netlink/genetlink.c
	security/selinux/avc.c
	security/selinux/include/objsec.h
	sound/core/compress_offload.c

Change-Id: I41982a5a8e22a21b72ec5dfa61a3680be66213f4
2023-03-26 12:09:00 +01:00
Greg Kroah-Hartman
f5c4d2614c Merge 4.9.311 into android-4.9-q
Changes in 4.9.311
	USB: serial: pl2303: add IBM device IDs
	USB: serial: simple: add Nokia phone driver
	netdevice: add the case if dev is NULL
	virtio_console: break out of buf poll on remove
	ethernet: sun: Free the coherent when failing in probing
	af_key: add __GFP_ZERO flag for compose_sadb_supported in function pfkey_register
	block: Add a helper to validate the block size
	virtio-blk: Use blk_validate_block_size() to validate block size
	USB: usb-storage: Fix use of bitfields for hardware data in ene_ub6250.c
	coresight: Fix TRCCONFIGR.QE sysfs interface
	iio: inkern: apply consumer scale on IIO_VAL_INT cases
	iio: inkern: make a best effort on offset calculation
	clk: uniphier: Fix fixed-rate initialization
	ptrace: Check PTRACE_O_SUSPEND_SECCOMP permission on PTRACE_SEIZE
	SUNRPC: avoid race between mod_timer() and del_timer_sync()
	NFSD: prevent underflow in nfssvc_decode_writeargs()
	can: ems_usb: ems_usb_start_xmit(): fix double dev_kfree_skb() in error path
	jffs2: fix use-after-free in jffs2_clear_xattr_subsystem
	jffs2: fix memory leak in jffs2_do_mount_fs
	jffs2: fix memory leak in jffs2_scan_medium
	mm/pages_alloc.c: don't create ZONE_MOVABLE beyond the end of a node
	mempolicy: mbind_range() set_policy() after vma_merge()
	scsi: libsas: Fix sas_ata_qc_issue() handling of NCQ NON DATA commands
	Revert "Input: clear BTN_RIGHT/MIDDLE on buttonpads"
	ALSA: cs4236: fix an incorrect NULL check on list iterator
	drivers: hamradio: 6pack: fix UAF bug caused by mod_timer()
	video: fbdev: sm712fb: Fix crash in smtcfb_read()
	video: fbdev: atari: Atari 2 bpp (STe) palette bugfix
	ARM: dts: exynos: fix UART3 pins configuration in Exynos5250
	ARM: dts: exynos: add missing HDMI supplies on SMDK5250
	ARM: dts: exynos: add missing HDMI supplies on SMDK5420
	carl9170: fix missing bit-wise or operator for tx_params
	thermal: int340x: Increase bitmap size
	lib/raid6/test: fix multiple definition linking error
	DEC: Limit PMAX memory probing to R3k systems
	media: davinci: vpif: fix unbalanced runtime PM get
	brcmfmac: firmware: Allocate space for default boardrev in nvram
	brcmfmac: pcie: Replace brcmf_pcie_copy_mem_todev with memcpy_toio
	PCI: pciehp: Clear cmd_busy bit in polling mode
	crypto: authenc - Fix sleep in atomic context in decrypt_tail
	crypto: mxs-dcp - Fix scatterlist processing
	spi: tegra114: Add missing IRQ check in tegra_spi_probe
	selftests/x86: Add validity check and allow field splitting
	hwmon: (pmbus) Add mutex to regulator ops
	hwmon: (sch56xx-common) Replace WDOG_ACTIVE with WDOG_HW_RUNNING
	PM: hibernate: fix __setup handler error handling
	PM: suspend: fix return value of __setup handler
	crypto: vmx - add missing dependencies
	crypto: ccp - ccp_dmaengine_unregister release dma channels
	hwmon: (pmbus) Add Vin unit off handling
	clocksource: acpi_pm: fix return value of __setup handler
	sched/debug: Remove mpol_get/put and task_lock/unlock from sched_show_numa
	perf/core: Fix address filter parser for multiple filters
	perf/x86/intel/pt: Fix address filter config for 32-bit kernel
	video: fbdev: smscufx: Fix null-ptr-deref in ufx_usb_probe()
	video: fbdev: fbcvt.c: fix printing in fb_cvt_print_name()
	ARM: dts: qcom: ipq4019: fix sleep clock
	soc: ti: wkup_m3_ipc: Fix IRQ check in wkup_m3_ipc_probe
	media: usb: go7007: s2250-board: fix leak in probe()
	ASoC: ti: davinci-i2s: Add check for clk_enable()
	ALSA: spi: Add check for clk_enable()
	arm64: dts: ns2: Fix spi-cpol and spi-cpha property
	arm64: dts: broadcom: Fix sata nodename
	printk: fix return value of printk.devkmsg __setup handler
	ASoC: mxs-saif: Handle errors for clk_enable
	ASoC: atmel_ssc_dai: Handle errors for clk_enable
	memory: emif: Add check for setup_interrupts
	memory: emif: check the pointer temp in get_device_details()
	ALSA: firewire-lib: fix uninitialized flag for AV/C deferred transaction
	ASoC: atmel: Add missing of_node_put() in at91sam9g20ek_audio_probe
	ASoC: wm8350: Handle error for wm8350_register_irq
	ASoC: fsi: Add check for clk_enable
	video: fbdev: omapfb: Add missing of_node_put() in dvic_probe_of
	ASoC: dmaengine: do not use a NULL prepare_slave_config() callback
	ASoC: mxs: Fix error handling in mxs_sgtl5000_probe
	ASoC: imx-es8328: Fix error return code in imx_es8328_probe()
	mtd: onenand: Check for error irq
	drm/edid: Don't clear formats if using deep color
	ath9k_htc: fix uninit value bugs
	ray_cs: Check ioremap return value
	power: supply: ab8500: Fix memory leak in ab8500_fg_sysfs_init
	HID: i2c-hid: fix GET/SET_REPORT for unnumbered reports
	iwlwifi: Fix -EIO error code that is never returned
	scsi: pm8001: Fix command initialization in pm80XX_send_read_log()
	scsi: pm8001: Fix command initialization in pm8001_chip_ssp_tm_req()
	scsi: pm8001: Fix payload initialization in pm80xx_set_thermal_config()
	scsi: pm8001: Fix abort all task initialization
	TOMOYO: fix __setup handlers return values
	ext2: correct max file size computing
	drm/tegra: Fix reference leak in tegra_dsi_ganged_probe
	KVM: x86: Fix emulation in writing cr8
	KVM: x86/emulator: Defer not-present segment check in __load_segment_descriptor()
	i2c: xiic: Make bus names unique
	power: supply: wm8350-power: Handle error for wm8350_register_irq
	power: supply: wm8350-power: Add missing free in free_charger_irq
	powerpc/sysdev: fix incorrect use to determine if list is empty
	mfd: mc13xxx: Add check for mc13xxx_irq_request
	MIPS: RB532: fix return value of __setup handler
	USB: storage: ums-realtek: fix error code in rts51x_read_mem()
	af_netlink: Fix shift out of bounds in group mask calculation
	i2c: mux: demux-pinctrl: do not deactivate a master that is not active
	mfd: asic3: Add missing iounmap() on error asic3_mfd_probe
	mxser: fix xmit_buf leak in activate when LSR == 0xff
	pwm: lpc18xx-sct: Initialize driver data and hardware before pwmchip_add()
	iio: adc: Add check for devm_request_threaded_irq
	clk: qcom: clk-rcg2: Update the frac table for pixel clock
	remoteproc: qcom_wcnss: Add missing of_node_put() in wcnss_alloc_memory_region
	clk: loongson1: Terminate clk_div_table with sentinel element
	clk: clps711x: Terminate clk_div_table with sentinel element
	clk: tegra: tegra124-emc: Fix missing put_device() call in emc_ensure_emc_driver
	NFS: remove unneeded check in decode_devicenotify_args()
	pinctrl: mediatek: Fix missing of_node_put() in mtk_pctrl_init
	pinctrl: nomadik: Add missing of_node_put() in nmk_pinctrl_probe
	pinctrl/rockchip: Add missing of_node_put() in rockchip_pinctrl_probe
	tty: hvc: fix return value of __setup handler
	kgdboc: fix return value of __setup handler
	kgdbts: fix return value of __setup handler
	jfs: fix divide error in dbNextAG
	netfilter: nf_conntrack_tcp: preserve liberal flag in tcp options
	net: phy: broadcom: Fix brcm_fet_config_init()
	qlcnic: dcb: default to returning -EOPNOTSUPP
	net/x25: Fix null-ptr-deref caused by x25_disconnect
	selinux: use correct type for context length
	loop: use sysfs_emit() in the sysfs xxx show()
	Fix incorrect type in assignment of ipv6 port for audit
	irqchip/nvic: Release nvic_base upon failure
	ACPICA: Avoid walking the ACPI Namespace if it is not there
	ACPI/APEI: Limit printable size of BERT table data
	PM: core: keep irq flags in device_pm_check_callbacks()
	spi: tegra20: Use of_device_get_match_data()
	ext4: don't BUG if someone dirty pages without asking ext4 first
	ntfs: add sanity check on allocation size
	video: fbdev: nvidiafb: Use strscpy() to prevent buffer overflow
	video: fbdev: w100fb: Reset global state
	video: fbdev: cirrusfb: check pixclock to avoid divide by zero
	video: fbdev: omapfb: acx565akm: replace snprintf with sysfs_emit
	ARM: dts: qcom: fix gic_irq_domain_translate warnings for msm8960
	ARM: dts: bcm2837: Add the missing L1/L2 cache information
	video: fbdev: omapfb: panel-dsi-cm: Use sysfs_emit() instead of snprintf()
	video: fbdev: omapfb: panel-tpo-td043mtea1: Use sysfs_emit() instead of snprintf()
	ASoC: soc-core: skip zero num_dai component in searching dai name
	media: cx88-mpeg: clear interrupt status register before streaming video
	ARM: tegra: tamonten: Fix I2C3 pad setting
	ARM: mmp: Fix failure to remove sram device
	video: fbdev: sm712fb: Fix crash in smtcfb_write()
	media: hdpvr: initialize dev->worker at hdpvr_register_videodev
	mmc: host: Return an error when ->enable_sdio_irq() ops is missing
	scsi: qla2xxx: Fix incorrect reporting of task management failure
	KVM: Prevent module exit until all VMs are freed
	ubifs: Add missing iput if do_tmpfile() failed in rename whiteout
	ubifs: setflags: Make dirtied_ino_d 8 bytes aligned
	gfs2: Make sure FITRIM minlen is rounded up to fs block size
	pinctrl: pinconf-generic: Print arguments for bias-pull-*
	ACPI: CPPC: Avoid out of bounds access when parsing _CPC data
	mm/mmap: return 1 from stack_guard_gap __setup() handler
	mm/memcontrol: return 1 from cgroup.memory __setup() handler
	ubi: fastmap: Return error code if memory allocation fails in add_aeb()
	ASoC: topology: Allow TLV control to be either read or write
	ARM: dts: spear1340: Update serial node properties
	ARM: dts: spear13xx: Update SPI dma properties
	openvswitch: Fixed nd target mask field in the flow dump.
	KVM: x86: Forbid VMM to set SYNIC/STIMER MSRs when SynIC wasn't activated
	rtc: wm8350: Handle error for wm8350_register_irq
	ARM: 9187/1: JIVE: fix return value of __setup handler
	KVM: x86/svm: Clear reserved bits written to PerfEvtSeln MSRs
	ath5k: fix OOB in ath5k_eeprom_read_pcal_info_5111
	ptp: replace snprintf with sysfs_emit
	powerpc: dts: t104xrdb: fix phy type for FMAN 4/5
	scsi: mvsas: Replace snprintf() with sysfs_emit()
	scsi: bfa: Replace snprintf() with sysfs_emit()
	iommu/arm-smmu-v3: fix event handling soft lockup
	dm ioctl: prevent potential spectre v1 gadget
	scsi: pm8001: Fix pm8001_mpi_task_abort_resp()
	scsi: aha152x: Fix aha152x_setup() __setup handler return value
	bnxt_en: Eliminate unintended link toggle during FW reset
	MIPS: fix fortify panic when copying asm exception handlers
	scsi: libfc: Fix use after free in fc_exch_abts_resp()
	usb: dwc3: omap: fix "unbalanced disables for smps10_out1" on omap5evm
	xtensa: fix DTC warning unit_address_format
	Bluetooth: Fix use after free in hci_send_acl
	init/main.c: return 1 from handled __setup() functions
	w1: w1_therm: fixes w1_seq for ds28ea00 sensors
	SUNRPC/call_alloc: async tasks mustn't block waiting for memory
	serial: samsung_tty: do not unlock port->lock for uart_write_wakeup()
	virtio_console: eliminate anonymous module_init & module_exit
	jfs: prevent NULL deref in diFree
	mm: fix race between MADV_FREE reclaim and blkdev direct IO read
	scsi: zorro7xx: Fix a resource leak in zorro7xx_remove_one()
	net: stmmac: Fix unset max_speed difference between DT and non-DT platforms
	drm/imx: Fix memory leak in imx_pd_connector_get_modes
	drbd: Fix five use after free bugs in get_initial_state
	mmmremap.c: avoid pointless invalidate_range_start/end on mremap(old_size=0)
	mm/mempolicy: fix mpol_new leak in shared_policy_replace
	x86/pm: Save the MSR validity status at context setup
	x86/speculation: Restore speculation related MSRs during S3 resume
	arm64: patch_text: Fixup last cpu should be master
	tools build: Use $(shell ) instead of `` to get embedded libperl's ccopts
	dmaengine: Revert "dmaengine: shdma: Fix runtime PM imbalance on error"
	mm: don't skip swap entry even if zap_details specified
	arm64: module: remove (NOLOAD) from linker script
	xfrm: policy: match with both mark and mask on user interfaces
	veth: Ensure eth header is in skb's linear part
	net: ethernet: stmmac: fix altr_tse_pcs function when using a fixed-link
	nfc: nci: add flush_workqueue to prevent uaf
	cifs: potential buffer overflow in handling symlinks
	drm/amdkfd: Check for potential null return of kmalloc_array()
	scsi: ibmvscsis: Increase INITIAL_SRP_LIMIT to 1024
	net: micrel: fix KS8851_MLL Kconfig
	gpu: ipu-v3: Fix dev_dbg frequency output
	scsi: mvsas: Add PCI ID of RocketRaid 2640
	drivers: net: slip: fix NPD bug in sl_tx_timeout()
	mm, page_alloc: fix build_zonerefs_node()
	mm: kmemleak: take a full lowmem check in kmemleak_*_phys()
	ALSA: pcm: Test for "silence" field in struct "pcm_format_data"
	ARM: davinci: da850-evm: Avoid NULL pointer dereference
	smp: Fix offline cpu check in flush_smp_call_function_queue()
	i2c: pasemi: Wait for write xfers to finish
	gcc-plugins: latent_entropy: use /dev/urandom
	Linux 4.9.311

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ia8f55c5ae2f0eb71b0893d8271a10dfd3c78b3b8
2022-04-21 14:01:02 +02:00
Xie Yongji
35076e0847 block: Add a helper to validate the block size
commit 570b1cac477643cbf01a45fa5d018430a1fddbce upstream.

There are some duplicated codes to validate the block
size in block drivers. This limitation actually comes
from block layer, so this patch tries to add a new block
layer helper for that.

Signed-off-by: Xie Yongji <xieyongji@bytedance.com>
Link: https://lore.kernel.org/r/20211026144015.188-2-xieyongji@bytedance.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-20 09:06:28 +02:00
Bruno Martins
dbcc8fefd9 treewide: Import Samsung changes from T725XXU2DUD1
Change-Id: I5c31dc4a8006a967910963fb9e7d1a0ab4ab9731
2022-02-23 22:14:25 +01:00
Greg Kroah-Hartman
0e53dcf91d Merge 4.9.236 into android-4.9-q
Changes in 4.9.236
	HID: core: Correctly handle ReportSize being zero
	HID: core: Sanitize event code and type when mapping input
	perf record/stat: Explicitly call out event modifiers in the documentation
	hwmon: (applesmc) check status earlier.
	nvmet: Disable keep-alive timer when kato is cleared to 0h
	ceph: don't allow setlease on cephfs
	s390: don't trace preemption in percpu macros
	xen/xenbus: Fix granting of vmalloc'd memory
	dmaengine: of-dma: Fix of_dma_router_xlate's of_dma_xlate handling
	batman-adv: Avoid uninitialized chaddr when handling DHCP
	batman-adv: bla: use netif_rx_ni when not in interrupt context
	dmaengine: at_hdmac: check return value of of_find_device_by_node() in at_dma_xlate()
	MIPS: mm: BMIPS5000 has inclusive physical caches
	MIPS: BMIPS: Also call bmips_cpu_setup() for secondary cores
	netfilter: nf_tables: add NFTA_SET_USERDATA if not null
	netfilter: nf_tables: incorrect enum nft_list_attributes definition
	netfilter: nf_tables: fix destination register zeroing
	net: hns: Fix memleak in hns_nic_dev_probe
	ravb: Fixed to be able to unload modules
	net: arc_emac: Fix memleak in arc_mdio_probe
	dmaengine: pl330: Fix burst length if burst size is smaller than bus width
	bnxt_en: Check for zero dir entries in NVRAM.
	bnxt_en: Fix PCI AER error recovery flow
	fix regression in "epoll: Keep a reference on files added to the check list"
	tg3: Fix soft lockup when tg3_reset_task() fails.
	iommu/vt-d: Serialize IOMMU GCMD register modifications
	thermal: ti-soc-thermal: Fix bogus thermal shutdowns for omap4430
	include/linux/log2.h: add missing () around n in roundup_pow_of_two()
	btrfs: drop path before adding new uuid tree entry
	btrfs: Remove redundant extent_buffer_get in get_old_root
	btrfs: Remove extraneous extent_buffer_get from tree_mod_log_rewind
	btrfs: set the lockdep class for log tree extent buffers
	uaccess: Add non-pagefault user-space read functions
	uaccess: Add non-pagefault user-space write function
	btrfs: fix potential deadlock in the search ioctl
	net: usb: qmi_wwan: add Telit 0x1050 composition
	drivers: net: usb: qmi_wwan: add QMI_QUIRK_SET_DTR for Telit PID 0x1201
	qmi_wwan: new Telewell and Sierra device IDs
	usb: qmi_wwan: add D-Link DWM-222 A2 device ID
	ALSA: ca0106: fix error code handling
	ALSA: pcm: oss: Remove superfluous WARN_ON() for mulaw sanity check
	ALSA: firewire-digi00x: exclude Avid Adrenaline from detection
	block: allow for_each_bvec to support zero len bvec
	block: Move SECTOR_SIZE and SECTOR_SHIFT definitions into <linux/blkdev.h>
	libata: implement ATA_HORKAGE_MAX_TRIM_128M and apply to Sandisks
	dm cache metadata: Avoid returning cmd->bm wild pointer on error
	dm thin metadata: Avoid returning cmd->bm wild pointer on error
	mm: slub: fix conversion of freelist_corrupted()
	vfio/type1: Support faulting PFNMAP vmas
	vfio-pci: Fault mmaps to enable vma tracking
	vfio-pci: Invalidate mmaps and block MMIO access on disabled memory
	KVM: arm64: Add kvm_extable for vaxorcism code
	KVM: arm64: Defer guest entry when an asynchronous exception is pending
	KVM: arm64: Survive synchronous exceptions caused by AT instructions
	KVM: arm64: Set HCR_EL2.PTW to prevent AT taking synchronous exception
	net: refactor bind_bucket fastreuse into helper
	net: initialize fastreuse on inet_inherit_port
	vfio/pci: Fix SR-IOV VF handling with MMIO blocking
	checkpatch: fix the usage of capture group ( ... )
	mm/hugetlb: fix a race between hugetlb sysctl handlers
	cfg80211: regulatory: reject invalid hints
	net: usb: Fix uninit-was-stored issue in asix_read_phy_addr()
	ALSA; firewire-tascam: exclude Tascam FE-8 from detection
	fs/affs: use octal for permissions
	affs: fix basic permission bits to actually work
	net: ethernet: mlx4: Fix memory allocation in mlx4_buddy_init()
	bnxt: don't enable NAPI until rings are ready
	netlabel: fix problems with mapping removal
	net: usb: dm9601: Add USB ID of Keenetic Plus DSL
	sctp: not disable bh in the whole sctp_get_port_local()
	net: disable netpoll on fresh napis
	Linux 4.9.236

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I707909fadc45a09f6ecdacb81a294421af163664
2020-09-12 14:07:40 +02:00
Bart Van Assche
d24c407b0f block: Move SECTOR_SIZE and SECTOR_SHIFT definitions into <linux/blkdev.h>
commit 233bde21aa43516baa013ef7ac33f3427056db3e upstream.

It happens often while I'm preparing a patch for a block driver that
I'm wondering: is a definition of SECTOR_SIZE and/or SECTOR_SHIFT
available for this driver? Do I have to introduce definitions of these
constants before I can use these constants? To avoid this confusion,
move the existing definitions of SECTOR_SIZE and SECTOR_SHIFT into the
<linux/blkdev.h> header file such that these become available for all
block drivers. Make the SECTOR_SIZE definition in the uapi msdos_fs.h
header file conditional to avoid that including that header file after
<linux/blkdev.h> causes the compiler to complain about a SECTOR_SIZE
redefinition.

Note: the SECTOR_SIZE / SECTOR_SHIFT / SECTOR_BITS definitions have
not been removed from uapi header files nor from NAND drivers in
which these constants are used for another purpose than converting
block layer offsets and sizes into a number of sectors.

Cc: David S. Miller <davem@davemloft.net>
Cc: Mike Snitzer <snitzer@redhat.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Nitin Gupta <ngupta@vflare.org>
Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-12 11:47:36 +02:00
jianzhou
fd1d80da74 Merge android-4.9.224(5791e89) into msm-4.9
* refs/heads/tmp-5791e89:
  Linux 4.9.224
  Makefile: disallow data races on gcc-10 as well
  KVM: x86: Fix off-by-one error in kvm_vcpu_ioctl_x86_setup_mce
  ARM: dts: r8a7740: Add missing extal2 to CPG node
  ARM: dts: r8a73a4: Add missing CMT1 interrupts
  Revert "ALSA: hda/realtek: Fix pop noise on ALC225"
  usb: gadget: legacy: fix error return code in cdc_bind()
  usb: gadget: legacy: fix error return code in gncm_bind()
  usb: gadget: audio: Fix a missing error return value in audio_bind()
  usb: gadget: net2272: Fix a memory leak in an error handling path in 'net2272_plat_probe()'
  exec: Move would_dump into flush_old_exec
  x86: Fix early boot crash on gcc-10, third try
  ARM: dts: imx27-phytec-phycard-s-rdk: Fix the I2C1 pinctrl entries
  usb: xhci: Fix NULL pointer dereference when enqueuing trbs from urb sg list
  USB: gadget: fix illegal array access in binding with UDC
  ALSA: usb-audio: Add control message quirk delay for Kingston HyperX headset
  ALSA: rawmidi: Fix racy buffer resize under concurrent accesses
  ALSA: rawmidi: Initialize allocated buffers
  ALSA: hda/realtek - Limit int mic boost for Thinkpad T530
  netprio_cgroup: Fix unlimited memory leak of v2 cgroups
  net: ipv4: really enforce backoff for redirects
  Revert "ipv6: add mtu lock check in __ip6_rt_update_pmtu"
  netlabel: cope with NULL catmap
  net: fix a potential recursive NETDEV_FEAT_CHANGE
  gcc-10: disable 'restrict' warning for now
  gcc-10: disable 'stringop-overflow' warning for now
  gcc-10: disable 'array-bounds' warning for now
  gcc-10: disable 'zero-length-bounds' warning for now
  gcc-10: avoid shadowing standard library 'free()' in crypto
  net: phy: micrel: Use strlcpy() for ethtool::get_strings
  Stop the ad-hoc games with -Wno-maybe-initialized
  kbuild: compute false-positive -Wmaybe-uninitialized cases in Kconfig
  gcc-10 warnings: fix low-hanging fruit
  pnp: Use list_for_each_entry() instead of open coding
  IB/mlx4: Test return value of calls to ib_get_cached_pkey
  netfilter: conntrack: avoid gcc-10 zero-length-bounds warning
  i40iw: Fix error handling in i40iw_manage_arp_cache()
  pinctrl: cherryview: Add missing spinlock usage in chv_gpio_irq_handler
  ipc/util.c: sysvipc_find_ipc() incorrectly updates position index
  drm/qxl: lost qxl_bo_kunmap_atomic_page in qxl_image_init_helper()
  ALSA: hda/hdmi: fix race in monitor detection during probe
  dmaengine: mmp_tdma: Reset channel error on release
  dmaengine: pch_dma.c: Avoid data race between probe and irq handler
  cifs: Fix a race condition with cifs_echo_request
  cifs: Check for timeout on Negotiate stage
  spi: spi-dw: Add lock protect dw_spi rx/tx to prevent concurrent calls
  scsi: sg: add sg_remove_request in sg_write
  drop_monitor: work around gcc-10 stringop-overflow warning
  net: moxa: Fix a potential double 'free_irq()'
  net/sonic: Fix a resource leak in an error handling path in 'jazz_sonic_probe()'
  shmem: fix possible deadlocks on shmlock_user_lock
  ptp: free ptp device pin descriptors properly
  ptp: fix the race between the release of ptp_clock and cdev
  ptp: Fix pass zero to ERR_PTR() in ptp_clock_register
  chardev: add helper function to register char devs with a struct device
  ptp: create "pins" together with the rest of attributes
  ptp: use is_visible method to hide unused attributes
  ptp: do not explicitly set drvdata in ptp_clock_register()
  blktrace: fix dereference after null check
  blktrace: Protect q->blk_trace with RCU
  blktrace: fix trace mutex deadlock
  blktrace: fix unlocked access to init/start-stop/teardown
  blktrace: Fix potential deadlock between delete & sysfs ops
  net: ipv6_stub: use ip6_dst_lookup_flow instead of ip6_dst_lookup
  net: ipv6: add net argument to ip6_dst_lookup_flow
  ext4: add cond_resched() to ext4_protect_reserved_inode
  binfmt_elf: Do not move brk for INTERP-less ET_EXEC
  scripts/decodecode: fix trapping instruction formatting
  objtool: Fix stack offset tracking for indirect CFAs
  batman-adv: Fix refcnt leak in batadv_v_ogm_process
  batman-adv: Fix refcnt leak in batadv_store_throughput_override
  batman-adv: Fix refcnt leak in batadv_show_throughput_override
  batman-adv: fix batadv_nc_random_weight_tq
  mm/page_alloc: fix watchdog soft lockups during set_zone_contiguous()
  tracing: Add a vmalloc_sync_mappings() for safe measure
  USB: serial: garmin_gps: add sanity checking for data length
  USB: uas: add quirk for LaCie 2Big Quadra
  binfmt_elf: move brk out of mmap when doing direct loader exec
  Revert "ACPI / video: Add force_native quirk for HP Pavilion dv6"
  bnxt_en: Improve AER slot reset.
  net/mlx5: Fix command entry leak in Internal Error State
  net/mlx5: Fix forced completion access non initialized command entry
  bnxt_en: Fix VLAN acceleration handling in bnxt_fix_features().
  sch_sfq: validate silly quantum values
  sch_choke: avoid potential panic in choke_reset()
  net: usb: qmi_wwan: add support for DW5816e
  net/mlx4_core: Fix use of ENOSPC around mlx4_counter_alloc()
  net: macsec: preserve ingress frame ordering
  fq_codel: fix TCA_FQ_CODEL_DROP_BATCH_SIZE sanity checks
  dp83640: reverse arguments to list_add_tail
  USB: serial: qcserial: Add DW5816e support
  ANDROID: hid: steam: remove BT controller matching
  UPSTREAM: HID: steam: Fix input device disappearing

 Conflicts:
	sound/core/rawmidi.c

Change-Id: Idabcac94d95f9c060d788c3fe13392ed29e5d9df
Signed-off-by: jianzhou <jianzhou@codeaurora.org>
2020-05-22 14:58:17 +08:00
Greg Kroah-Hartman
5791e89d21 Merge 4.9.224 into android-4.9-q
Changes in 4.9.224
	USB: serial: qcserial: Add DW5816e support
	dp83640: reverse arguments to list_add_tail
	fq_codel: fix TCA_FQ_CODEL_DROP_BATCH_SIZE sanity checks
	net: macsec: preserve ingress frame ordering
	net/mlx4_core: Fix use of ENOSPC around mlx4_counter_alloc()
	net: usb: qmi_wwan: add support for DW5816e
	sch_choke: avoid potential panic in choke_reset()
	sch_sfq: validate silly quantum values
	bnxt_en: Fix VLAN acceleration handling in bnxt_fix_features().
	net/mlx5: Fix forced completion access non initialized command entry
	net/mlx5: Fix command entry leak in Internal Error State
	bnxt_en: Improve AER slot reset.
	Revert "ACPI / video: Add force_native quirk for HP Pavilion dv6"
	binfmt_elf: move brk out of mmap when doing direct loader exec
	USB: uas: add quirk for LaCie 2Big Quadra
	USB: serial: garmin_gps: add sanity checking for data length
	tracing: Add a vmalloc_sync_mappings() for safe measure
	mm/page_alloc: fix watchdog soft lockups during set_zone_contiguous()
	batman-adv: fix batadv_nc_random_weight_tq
	batman-adv: Fix refcnt leak in batadv_show_throughput_override
	batman-adv: Fix refcnt leak in batadv_store_throughput_override
	batman-adv: Fix refcnt leak in batadv_v_ogm_process
	objtool: Fix stack offset tracking for indirect CFAs
	scripts/decodecode: fix trapping instruction formatting
	binfmt_elf: Do not move brk for INTERP-less ET_EXEC
	ext4: add cond_resched() to ext4_protect_reserved_inode
	net: ipv6: add net argument to ip6_dst_lookup_flow
	net: ipv6_stub: use ip6_dst_lookup_flow instead of ip6_dst_lookup
	blktrace: Fix potential deadlock between delete & sysfs ops
	blktrace: fix unlocked access to init/start-stop/teardown
	blktrace: fix trace mutex deadlock
	blktrace: Protect q->blk_trace with RCU
	blktrace: fix dereference after null check
	ptp: do not explicitly set drvdata in ptp_clock_register()
	ptp: use is_visible method to hide unused attributes
	ptp: create "pins" together with the rest of attributes
	chardev: add helper function to register char devs with a struct device
	ptp: Fix pass zero to ERR_PTR() in ptp_clock_register
	ptp: fix the race between the release of ptp_clock and cdev
	ptp: free ptp device pin descriptors properly
	shmem: fix possible deadlocks on shmlock_user_lock
	net/sonic: Fix a resource leak in an error handling path in 'jazz_sonic_probe()'
	net: moxa: Fix a potential double 'free_irq()'
	drop_monitor: work around gcc-10 stringop-overflow warning
	scsi: sg: add sg_remove_request in sg_write
	spi: spi-dw: Add lock protect dw_spi rx/tx to prevent concurrent calls
	cifs: Check for timeout on Negotiate stage
	cifs: Fix a race condition with cifs_echo_request
	dmaengine: pch_dma.c: Avoid data race between probe and irq handler
	dmaengine: mmp_tdma: Reset channel error on release
	ALSA: hda/hdmi: fix race in monitor detection during probe
	drm/qxl: lost qxl_bo_kunmap_atomic_page in qxl_image_init_helper()
	ipc/util.c: sysvipc_find_ipc() incorrectly updates position index
	pinctrl: cherryview: Add missing spinlock usage in chv_gpio_irq_handler
	i40iw: Fix error handling in i40iw_manage_arp_cache()
	netfilter: conntrack: avoid gcc-10 zero-length-bounds warning
	IB/mlx4: Test return value of calls to ib_get_cached_pkey
	pnp: Use list_for_each_entry() instead of open coding
	gcc-10 warnings: fix low-hanging fruit
	kbuild: compute false-positive -Wmaybe-uninitialized cases in Kconfig
	Stop the ad-hoc games with -Wno-maybe-initialized
	net: phy: micrel: Use strlcpy() for ethtool::get_strings
	gcc-10: avoid shadowing standard library 'free()' in crypto
	gcc-10: disable 'zero-length-bounds' warning for now
	gcc-10: disable 'array-bounds' warning for now
	gcc-10: disable 'stringop-overflow' warning for now
	gcc-10: disable 'restrict' warning for now
	net: fix a potential recursive NETDEV_FEAT_CHANGE
	netlabel: cope with NULL catmap
	Revert "ipv6: add mtu lock check in __ip6_rt_update_pmtu"
	net: ipv4: really enforce backoff for redirects
	netprio_cgroup: Fix unlimited memory leak of v2 cgroups
	ALSA: hda/realtek - Limit int mic boost for Thinkpad T530
	ALSA: rawmidi: Initialize allocated buffers
	ALSA: rawmidi: Fix racy buffer resize under concurrent accesses
	ALSA: usb-audio: Add control message quirk delay for Kingston HyperX headset
	USB: gadget: fix illegal array access in binding with UDC
	usb: xhci: Fix NULL pointer dereference when enqueuing trbs from urb sg list
	ARM: dts: imx27-phytec-phycard-s-rdk: Fix the I2C1 pinctrl entries
	x86: Fix early boot crash on gcc-10, third try
	exec: Move would_dump into flush_old_exec
	usb: gadget: net2272: Fix a memory leak in an error handling path in 'net2272_plat_probe()'
	usb: gadget: audio: Fix a missing error return value in audio_bind()
	usb: gadget: legacy: fix error return code in gncm_bind()
	usb: gadget: legacy: fix error return code in cdc_bind()
	Revert "ALSA: hda/realtek: Fix pop noise on ALC225"
	ARM: dts: r8a73a4: Add missing CMT1 interrupts
	ARM: dts: r8a7740: Add missing extal2 to CPG node
	KVM: x86: Fix off-by-one error in kvm_vcpu_ioctl_x86_setup_mce
	Makefile: disallow data races on gcc-10 as well
	Linux 4.9.224

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ib9fdff8dd9e9c92a2e750251b98eb0e4c9496fba
2020-05-20 11:46:34 +02:00
Jan Kara
284dba674c blktrace: Protect q->blk_trace with RCU
commit c780e86dd48ef6467a1146cf7d0fe1e05a635039 upstream.

KASAN is reporting that __blk_add_trace() has a use-after-free issue
when accessing q->blk_trace. Indeed the switching of block tracing (and
thus eventual freeing of q->blk_trace) is completely unsynchronized with
the currently running tracing and thus it can happen that the blk_trace
structure is being freed just while __blk_add_trace() works on it.
Protect accesses to q->blk_trace by RCU during tracing and make sure we
wait for the end of RCU grace period when shutting down tracing. Luckily
that is rare enough event that we can afford that. Note that postponing
the freeing of blk_trace to an RCU callback should better be avoided as
it could have unexpected user visible side-effects as debugfs files
would be still existing for a short while block tracing has been shut
down.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=205711
CC: stable@vger.kernel.org
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Tested-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reported-by: Tristan Madani <tristmd@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
[bwh: Backported to 4.9: adjust context]
Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-05-20 08:15:31 +02:00
Waiman Long
b488092565 blktrace: Fix potential deadlock between delete & sysfs ops
commit 5acb3cc2c2e9d3020a4fee43763c6463767f1572 upstream.

The lockdep code had reported the following unsafe locking scenario:

       CPU0                    CPU1
       ----                    ----
  lock(s_active#228);
                               lock(&bdev->bd_mutex/1);
                               lock(s_active#228);
  lock(&bdev->bd_mutex);

 *** DEADLOCK ***

The deadlock may happen when one task (CPU1) is trying to delete a
partition in a block device and another task (CPU0) is accessing
tracing sysfs file (e.g. /sys/block/dm-1/trace/act_mask) in that
partition.

The s_active isn't an actual lock. It is a reference count (kn->count)
on the sysfs (kernfs) file. Removal of a sysfs file, however, require
a wait until all the references are gone. The reference count is
treated like a rwsem using lockdep instrumentation code.

The fact that a thread is in the sysfs callback method or in the
ioctl call means there is a reference to the opended sysfs or device
file. That should prevent the underlying block structure from being
removed.

Instead of using bd_mutex in the block_device structure, a new
blk_trace_mutex is now added to the request_queue structure to protect
access to the blk_trace structure.

Suggested-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Waiman Long <longman@redhat.com>
Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>

Fix typo in patch subject line, and prune a comment detailing how
the code used to work.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-05-20 08:15:30 +02:00
jianzhou
76d3252406 Merge android-4.9.211(5af9b7f) into msm-4.9
* refs/heads/tmp-5af9b7f:
  Linux 4.9.211
  regulator: ab8500: Remove SYSCLKREQ from enum ab8505_regulator_id
  perf probe: Fix wrong address verification
  scsi: core: scsi_trace: Use get_unaligned_be*()
  scsi: target: core: Fix a pr_debug() argument
  scsi: bnx2i: fix potential use after free
  scsi: qla4xxx: fix double free bug
  scsi: esas2r: unlock on error in esas2r_nvram_read_direct()
  reiserfs: fix handling of -EOPNOTSUPP in reiserfs_for_each_xattr
  cfg80211: check for set_wiphy_params
  cw1200: Fix a signedness bug in cw1200_load_firmware()
  xen/blkfront: Adjust indentation in xlvbd_alloc_gendisk
  net: usb: lan78xx: limit size of local TSO packets
  tcp: fix marked lost packets not being retransmitted
  r8152: add missing endpoint sanity check
  net/wan/fsl_ucc_hdlc: fix out of bounds write on array utdm_info
  net: dsa: tag_qca: fix doubled Tx statistics
  macvlan: use skb_reset_mac_header() in macvlan_queue_xmit()
  batman-adv: Fix DAT candidate selection on little endian systems
  netfilter: arp_tables: init netns pointer in xt_tgdtor_param struct
  netfilter: fix a use-after-free in mtype_destroy()
  cfg80211: fix page refcount issue in A-MSDU decap
  arm64: dts: agilex/stratix10: fix pmu interrupt numbers
  scsi: fnic: fix invalid stack access
  scsi: fnic: use kernel's '%pM' format option to print MAC
  USB: serial: keyspan: handle unbound ports
  USB: serial: io_edgeport: handle unbound ports on URB completion
  USB: serial: io_edgeport: use irqsave() in USB's complete callback
  net: stmmac: Enable 16KB buffer size
  net: stmmac: 16KB buffer must be 16 byte aligned
  mm/page-writeback.c: avoid potential division by zero in wb_min_max_ratio()
  perf report: Fix incorrectly added dimensions as switch perf data file
  perf hists: Fix variable name's inconsistency in hists__for_each() macro
  x86/efistub: Disable paging at mixed mode entry
  usb: core: hub: Improved device recognition on remote wakeup
  scsi: mptfusion: Fix double fetch bug in ioctl
  USB: serial: quatech2: handle unbound ports
  USB: serial: io_edgeport: add missing active-port sanity check
  USB: serial: ch341: handle unbound port at reset_resume
  USB: serial: suppress driver bind attributes
  USB: serial: opticon: fix control-message timeouts
  USB: serial: simple: Add Motorola Solutions TETRA MTP3xxx and MTP85xx
  iio: buffer: align the size of scan bytes to size of the largest element
  block: fix an integer overflow in logical block size
  Fix built-in early-load Intel microcode alignment
  ALSA: seq: Fix racy access for queue timer in proc read
  clk: Don't try to enable critical clocks if prepare failed
  dt-bindings: reset: meson8b: fix duplicate reset IDs
  ocfs2: call journal flush to mark journal as empty after journal recovery when mount
  hexagon: work around compiler crash
  hexagon: parenthesize registers in asm predicates
  ioat: ioat_alloc_ring() failure handling.
  MIPS: Prevent link failure with kcov instrumentation
  rseq/selftests: Turn off timeout setting
  scsi: libcxgbi: fix NULL pointer dereference in cxgbi_device_destroy()
  gpio: mpc8xxx: Add platform device to gpiochip->parent
  rtc: msm6242: Fix reading of 10-hour digit
  f2fs: fix potential overflow
  rtlwifi: Remove unnecessary NULL check in rtl_regd_init
  spi: atmel: fix handling of cs_change set on non-last xfer
  mtd: spi-nor: fix silent truncation in spi_nor_read()
  media: exynos4-is: Fix recursive locking in isp_video_release()
  tty: serial: pch_uart: correct usage of dma_unmap_sg
  tty: serial: imx: use the sg count from dma_map_sg
  powerpc/powernv: Disable native PCIe port management
  PCI/PTM: Remove spurious "d" from granularity message
  compat_ioctl: handle SIOCOUTQNSD
  clk: samsung: exynos5420: Preserve CPU clocks configuration during suspend/resume
  mei: fix modalias documentation
  iio: imu: adis16480: assign bias value only if operation succeeded
  platform/x86: asus-wmi: Fix keyboard brightness cannot be set to 0
  scsi: sd: Clear sdkp->protection_type if disk is reformatted without PI
  scsi: enclosure: Fix stale device oops with hot replug
  RDMA/srpt: Report the SCSI residual to the initiator
  cifs: Adjust indentation in smb2_open_file
  hsr: reset network header when supervision frame is created
  gpio: Fix error message on out-of-range GPIO in lookup table
  iommu: Remove device link to group on failure
  rtc: mt6397: fix alarm register overwrite
  dccp: Fix memleak in __feat_register_sp
  ext4: add more paranoia checking in ext4_expand_extra_isize handling
  ext4: fix use-after-free race with debug_want_extra_isize
  wimax: i2400: Fix memory leak in i2400m_op_rfkill_sw_toggle
  wimax: i2400: fix memory leak
  media: usb:zr364xx:Fix KASAN:null-ptr-deref Read in zr364xx_vidioc_querycap
  mac80211: Do not send Layer 2 Update frame before authorization
  cfg80211/mac80211: make ieee80211_send_layer2_update a public function
  arm64: Make sure permission updates happen for pmd/pud
  arm64: Enforce BBM for huge IO/VMAP mappings
  arm64: mm: Change page table pointer name in p[md]_set_huge()
  arm64: don't open code page table entry creation
  arm64: mm: BUG on unsupported manipulations of live kernel mappings
  rsi: add fix for crash during assertions
  fs/select: avoid clang stack usage warning
  ethtool: reduce stack usage with clang
  HID: hidraw, uhid: Always report EPOLLOUT
  HID: hidraw: Fix returning EPOLLOUT from hidraw_poll
  hidraw: Return EPOLLOUT from hidraw_poll

 Conflicts:
	arch/arm64/mm/mmu.c
	net/core/ethtool.c
	net/wireless/util.c
Change-Id: I30903e27ed5fd45500154bbd11534386f29e30d7
Signed-off-by: jianzhou <jianzhou@codeaurora.org>
2020-03-13 15:56:44 +08:00
Greg Kroah-Hartman
5af9b7f917 Merge 4.9.211 into android-4.9-q
Changes in 4.9.211
	hidraw: Return EPOLLOUT from hidraw_poll
	HID: hidraw: Fix returning EPOLLOUT from hidraw_poll
	HID: hidraw, uhid: Always report EPOLLOUT
	ethtool: reduce stack usage with clang
	fs/select: avoid clang stack usage warning
	rsi: add fix for crash during assertions
	arm64: mm: BUG on unsupported manipulations of live kernel mappings
	arm64: don't open code page table entry creation
	arm64: mm: Change page table pointer name in p[md]_set_huge()
	arm64: Enforce BBM for huge IO/VMAP mappings
	arm64: Make sure permission updates happen for pmd/pud
	cfg80211/mac80211: make ieee80211_send_layer2_update a public function
	mac80211: Do not send Layer 2 Update frame before authorization
	media: usb:zr364xx:Fix KASAN:null-ptr-deref Read in zr364xx_vidioc_querycap
	wimax: i2400: fix memory leak
	wimax: i2400: Fix memory leak in i2400m_op_rfkill_sw_toggle
	ext4: fix use-after-free race with debug_want_extra_isize
	ext4: add more paranoia checking in ext4_expand_extra_isize handling
	dccp: Fix memleak in __feat_register_sp
	rtc: mt6397: fix alarm register overwrite
	iommu: Remove device link to group on failure
	gpio: Fix error message on out-of-range GPIO in lookup table
	hsr: reset network header when supervision frame is created
	cifs: Adjust indentation in smb2_open_file
	RDMA/srpt: Report the SCSI residual to the initiator
	scsi: enclosure: Fix stale device oops with hot replug
	scsi: sd: Clear sdkp->protection_type if disk is reformatted without PI
	platform/x86: asus-wmi: Fix keyboard brightness cannot be set to 0
	iio: imu: adis16480: assign bias value only if operation succeeded
	mei: fix modalias documentation
	clk: samsung: exynos5420: Preserve CPU clocks configuration during suspend/resume
	compat_ioctl: handle SIOCOUTQNSD
	PCI/PTM: Remove spurious "d" from granularity message
	powerpc/powernv: Disable native PCIe port management
	tty: serial: imx: use the sg count from dma_map_sg
	tty: serial: pch_uart: correct usage of dma_unmap_sg
	media: exynos4-is: Fix recursive locking in isp_video_release()
	mtd: spi-nor: fix silent truncation in spi_nor_read()
	spi: atmel: fix handling of cs_change set on non-last xfer
	rtlwifi: Remove unnecessary NULL check in rtl_regd_init
	f2fs: fix potential overflow
	rtc: msm6242: Fix reading of 10-hour digit
	gpio: mpc8xxx: Add platform device to gpiochip->parent
	scsi: libcxgbi: fix NULL pointer dereference in cxgbi_device_destroy()
	rseq/selftests: Turn off timeout setting
	MIPS: Prevent link failure with kcov instrumentation
	ioat: ioat_alloc_ring() failure handling.
	hexagon: parenthesize registers in asm predicates
	hexagon: work around compiler crash
	ocfs2: call journal flush to mark journal as empty after journal recovery when mount
	dt-bindings: reset: meson8b: fix duplicate reset IDs
	clk: Don't try to enable critical clocks if prepare failed
	ALSA: seq: Fix racy access for queue timer in proc read
	Fix built-in early-load Intel microcode alignment
	block: fix an integer overflow in logical block size
	iio: buffer: align the size of scan bytes to size of the largest element
	USB: serial: simple: Add Motorola Solutions TETRA MTP3xxx and MTP85xx
	USB: serial: opticon: fix control-message timeouts
	USB: serial: suppress driver bind attributes
	USB: serial: ch341: handle unbound port at reset_resume
	USB: serial: io_edgeport: add missing active-port sanity check
	USB: serial: quatech2: handle unbound ports
	scsi: mptfusion: Fix double fetch bug in ioctl
	usb: core: hub: Improved device recognition on remote wakeup
	x86/efistub: Disable paging at mixed mode entry
	perf hists: Fix variable name's inconsistency in hists__for_each() macro
	perf report: Fix incorrectly added dimensions as switch perf data file
	mm/page-writeback.c: avoid potential division by zero in wb_min_max_ratio()
	net: stmmac: 16KB buffer must be 16 byte aligned
	net: stmmac: Enable 16KB buffer size
	USB: serial: io_edgeport: use irqsave() in USB's complete callback
	USB: serial: io_edgeport: handle unbound ports on URB completion
	USB: serial: keyspan: handle unbound ports
	scsi: fnic: use kernel's '%pM' format option to print MAC
	scsi: fnic: fix invalid stack access
	arm64: dts: agilex/stratix10: fix pmu interrupt numbers
	cfg80211: fix page refcount issue in A-MSDU decap
	netfilter: fix a use-after-free in mtype_destroy()
	netfilter: arp_tables: init netns pointer in xt_tgdtor_param struct
	batman-adv: Fix DAT candidate selection on little endian systems
	macvlan: use skb_reset_mac_header() in macvlan_queue_xmit()
	net: dsa: tag_qca: fix doubled Tx statistics
	net/wan/fsl_ucc_hdlc: fix out of bounds write on array utdm_info
	r8152: add missing endpoint sanity check
	tcp: fix marked lost packets not being retransmitted
	net: usb: lan78xx: limit size of local TSO packets
	xen/blkfront: Adjust indentation in xlvbd_alloc_gendisk
	cw1200: Fix a signedness bug in cw1200_load_firmware()
	cfg80211: check for set_wiphy_params
	reiserfs: fix handling of -EOPNOTSUPP in reiserfs_for_each_xattr
	scsi: esas2r: unlock on error in esas2r_nvram_read_direct()
	scsi: qla4xxx: fix double free bug
	scsi: bnx2i: fix potential use after free
	scsi: target: core: Fix a pr_debug() argument
	scsi: core: scsi_trace: Use get_unaligned_be*()
	perf probe: Fix wrong address verification
	regulator: ab8500: Remove SYSCLKREQ from enum ab8505_regulator_id
	Linux 4.9.211

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ifc27b3c6afdbd6a39bd7ae4e551d8bed42dc4973
2020-01-23 09:20:25 +01:00
Mikulas Patocka
5dbde467cc block: fix an integer overflow in logical block size
commit ad6bf88a6c19a39fb3b0045d78ea880325dfcf15 upstream.

Logical block size has type unsigned short. That means that it can be at
most 32768. However, there are architectures that can run with 64k pages
(for example arm64) and on these architectures, it may be possible to
create block devices with 64k block size.

For exmaple (run this on an architecture with 64k pages):

Mount will fail with this error because it tries to read the superblock using 2-sector
access:
  device-mapper: writecache: I/O is not aligned, sector 2, size 1024, block size 65536
  EXT4-fs (dm-0): unable to read superblock

This patch changes the logical block size from unsigned short to unsigned
int to avoid the overflow.

Cc: stable@vger.kernel.org
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-23 08:19:38 +01:00
jianzhou
421448684f Merge android-4.9.203(13ff513) into msm-4.9
* refs/heads/tmp-13ff513:
  Linux 4.9.203
  arm64: uaccess: Ensure PAN is re-enabled after unhandled uaccess fault
  ARM: dts: omap5: Fix dual-role mode on Super-Speed port
  spi: rockchip: initialize dma_slave_config properly
  mac80211: minstrel: fix CCK rate group streams value
  misc: cxl: Fix possible null pointer dereference
  hwmon: (ina3221) Fix INA3221_CONFIG_MODE macros
  hwmon: (pwm-fan) Silence error on probe deferral
  orangefs: rate limit the client not running info message
  ARM: 8802/1: Call syscall_trace_exit even when system call skipped
  spi: spidev: Fix OF tree warning logic
  gpio: syscon: Fix possible NULL ptr usage
  x86/kexec: Correct KEXEC_BACKUP_SRC_END off-by-one error
  media: cx231xx: fix potential sign-extension overflow on large shift
  GFS2: Flush the GFS2 delete workqueue before stopping the kernel threads
  media: isif: fix a NULL pointer dereference bug
  printk: Give error on attempt to set log buffer length to over 2G
  mfd: ti_am335x_tscadc: Keep ADC interface on if child is wakeup capable
  backlight: lm3639: Unconditionally call led_classdev_unregister
  proc/vmcore: Fix i386 build error of missing copy_oldmem_page_encrypted()
  s390/kasan: avoid vdso instrumentation
  bcache: recal cached_dev_sectors on detach
  reset: Fix potential use-after-free in __of_reset_control_get()
  fbdev: sbuslib: integer overflow in sbusfb_ioctl_helper()
  fbdev: sbuslib: use checked version of put_user()
  iwlwifi: mvm: don't send keys when entering D3
  ACPI / SBS: Fix rare oops when removing modules
  crypto: mxs-dcp - Fix AES issues
  crypto: mxs-dcp - Fix SHA null hashes and output length
  x86/olpc: Fix build error with CONFIG_MFD_CS5535=m
  Input: silead - try firmware reload after unsuccessful resume
  Input: st1232 - set INPUT_PROP_DIRECT property
  dmaengine: ioat: fix prototype of ioat_enumerate_channels
  NFSv4.x: fix lock recovery during delegation recall
  i2c: brcmstb: Allow enabling the driver on DSL SoCs
  clk: samsung: Use clk_hw API for calling clk framework from clk notifiers
  brcmfmac: fix full timeout waiting for action frame on-channel tx
  brcmfmac: reduce timeout for action frame scan
  cpu/SMT: State SMT is disabled even with nosmt and without "=force"
  mtd: physmap_of: Release resources on error
  USB: serial: cypress_m8: fix interrupt-out transfer length
  KVM: PPC: Book3S PR: Exiting split hack mode needs to fixup both PC and LR
  ALSA: hda/sigmatel - Disable automute for Elo VuPoint
  media: pxa_camera: Fix check for pdev->dev.of_node
  ata: ep93xx: Use proper enums for directions
  ACPICA: Never run _REG on system_memory and system_IO
  IB/mlx4: Avoid implicit enumerated type conversion
  IB/mthca: Fix error return code in __mthca_init_one()
  ixgbe: Fix crash with VFs and flow director on interface flap
  mtd: rawnand: sh_flctl: Use proper enum for flctl_dma_fifo0_transfer
  powerpc/pseries: Fix how we iterate over the DTL entries
  powerpc/pseries: Fix DTL buffer registration
  cxgb4: Use proper enum in IEEE_FAUX_SYNC
  cxgb4: Use proper enum in cxgb4_dcb_handle_fw_update
  mei: samples: fix a signedness bug in amt_host_if_call()
  dmaengine: timb_dma: Use proper enum in td_prep_slave_sg
  dmaengine: ep93xx: Return proper enum in ep93xx_dma_chan_direction
  nl80211: Fix a GET_KEY reply attribute
  usb: gadget: udc: fotg210-udc: Fix a sleep-in-atomic-context bug in fotg210_get_status()
  ath9k: fix reporting calculated new FFT upper max
  ata: ahci_brcm: Allow using driver or DSL SoCs
  ath10k: fix vdev-start timeout on error
  arm64/numa: Report correct memblock range for the dummy node
  kvm: arm/arm64: Fix stage2_flush_memslot for 4 level page table
  SUNRPC: Fix priority queue fairness
  f2fs: return correct errno in f2fs_gc
  ARM: dts: omap5: enable OTG role for DWC3 controller
  net: xen-netback: fix return type of ndo_start_xmit function
  net: ovs: fix return type of ndo_start_xmit function
  libata: have ata_scsi_rw_xlat() fail invalid passthrough requests
  block: introduce blk_rq_is_passthrough
  fbdev: Ditch fb_edid_add_monspecs
  uprobes/x86: Prohibit probing on MOV SS instruction
  kprobes/x86: Prohibit probing on exception masking instructions
  x86/atomic: Fix smp_mb__{before,after}_atomic()
  net: cdc_ncm: Signedness bug in cdc_ncm_set_dgram_size()
  slcan: Fix memory leak in error path
  memfd: Use radix_tree_deref_slot_protected to avoid the warning.
  IB/iser: Fix possible NULL deref at iser_inv_desc()
  fuse: use READ_ONCE on congestion_threshold and max_background
  usb: xhci-mtk: fix ISOC error when interval is zero
  ARM: dts: lpc32xx: Fix SPI controller node names
  arm64: dts: lg: Fix SPI controller node names
  arm64: dts: amd: Fix SPI bus warnings
  scsi: NCR5380: Handle BUS FREE during reselection
  scsi: NCR5380: Don't call dsprintk() following reselection interrupt
  scsi: NCR5380: Don't clear busy flag when abort fails
  scsi: NCR5380: Check for invalid reselection target
  scsi: NCR5380: Use DRIVER_SENSE to indicate valid sense data
  scsi: NCR5380: Clear all unissued commands on host reset
  crypto: fix a memory leak in rsa-kcs1pad's encryption mode
  crypto: s5p-sss: Fix Fix argument list alignment
  Bluetooth: L2CAP: Detect if remote is not able to use the whole MPS
  ARM: dts: realview: Fix SPI controller node names
  EDAC: Raise the maximum number of memory controllers
  net: smsc: fix return type of ndo_start_xmit function
  ARM: dts: paz00: fix wakeup gpio keycode
  ARM: tegra: apalis_t30: fix mmc1 cmd pull-up
  ARM: dts: tegra30: fix xcvr-setup-use-fuses
  scsi: libsas: always unregister the old device if going to discover new
  vfio/pci: Mask buggy SR-IOV VF INTx support
  vfio/pci: Fix potential memory leak in vfio_msi_cap_len
  misc: genwqe: should return proper error value.
  misc: kgdbts: Fix restrict error
  coresight: tmc: Fix byte-address alignment for RRP
  coresight: etm4x: Configure EL2 exception level when kernel is running in HYP
  coresight: Fix handling of sinks
  usb: gadget: uvc: Only halt video streaming endpoint in bulk mode
  usb: gadget: uvc: Factor out video USB request queueing
  phy: phy-twl4030-usb: fix denied runtime access
  usb: gadget: uvc: configfs: Prevent format changes after linking header
  usb: gadget: uvc: configfs: Drop leaked references to config items
  media: davinci: Fix implicit enum conversion warning
  media: au0828: Fix incorrect error messages
  media: pci: ivtv: Fix a sleep-in-atomic-context bug in ivtv_yuv_init()
  MIPS: kexec: Relax memory restriction
  x86/CPU: Use correct macros for Cyrix calls
  net: micrel: fix return type of ndo_start_xmit function
  bnx2x: Ignore bandwidth attention in single function mode
  ARM: dts: marvell: Fix SPI and I2C bus warnings
  cpufeature: avoid warning when compiling with clang
  spi: pic32: Use proper enum in dmaengine_prep_slave_rg
  ARM: dts: ste: Fix SPI controller node names
  ARM: dts: ux500: Fix LCDA clock line muxing
  ARM: dts: ux500: Correct SCU unit address
  f2fs: fix to recover inode's uid/gid during POR
  ARM: dts: am335x-evm: fix number of cpsw
  mlxsw: spectrum: Init shaper for TCs 8..15
  usb: chipidea: Fix otg event handler
  usb: chipidea: imx: enable OTG overcurrent in case USB subsystem is already started
  net: amd: fix return type of ndo_start_xmit function
  net: broadcom: fix return type of ndo_start_xmit function
  net: xilinx: fix return type of ndo_start_xmit function
  net: toshiba: fix return type of ndo_start_xmit function
  power: supply: twl4030_charger: disable eoc interrupt on linear charge
  power: supply: twl4030_charger: fix charging current out-of-bounds
  libfdt: Ensure INT_MAX is defined in libfdt_env.h
  RDMA/i40iw: Fix incorrect iterator type
  powerpc/pseries: Disable CPU hotplug across migrations
  powerpc/64s/hash: Fix stab_rr off by one initialization
  powerpc/iommu: Avoid derefence before pointer check
  serial: mxs-auart: Fix potential infinite loop
  PCI/ACPI: Correct error message for ASPM disabling
  s390/qeth: invoke softirqs after napi_schedule()
  ath9k: Fix a locking bug in ath9k_add_interface()
  ARM: dts: rockchip: Fix erroneous SPI bus dtc warnings on rk3036
  ip_gre: fix parsing gre header in ipgre_err
  kernfs: Fix range checks in kernfs_get_target_path
  component: fix loop condition to call unbind() if bind() fails
  power: supply: max8998-charger: Fix platform data retrieval
  power: reset: at91-poweroff: do not procede if at91_shdwc is allocated
  power: supply: ab8500_fg: silence uninitialized variable warnings
  cxgb4: Fix endianness issue in t4_fwcache()
  pinctrl: at91: don't use the same irqchip with multiple gpiochips
  ARM: dts: socfpga: Fix I2C bus unit-address error
  powerpc/vdso: Correct call frame information
  ARM: dts: qcom: ipq4019: fix cpu0's qcom,saw2 reg value
  llc: avoid blocking in llc_sap_close()
  pinctrl: at91-pio4: fix has_config check in atmel_pctl_dt_subnode_to_map()
  ALSA: intel8x0m: Register irq handler after register initializations
  media: dvb: fix compat ioctl translation
  media: fix: media: pci: meye: validate offset to avoid arbitrary access
  nvmem: core: return error code instead of NULL from nvmem_device_get
  kprobes: Don't call BUG_ON() if there is a kprobe in use on free list
  scsi: pm80xx: Fixed system hang issue during kexec boot
  scsi: pm80xx: Corrected dma_unmap_sg() parameter
  ARM: imx6: register pm_power_off handler if "fsl,pmic-stby-poweroff" is set
  scsi: sym53c8xx: fix NULL pointer dereference panic in sym_int_sir()
  f2fs: fix memory leak of percpu counter in fill_super()
  signal: Properly deliver SIGSEGV from x86 uprobes
  signal: Properly deliver SIGILL from uprobes
  signal: Always ignore SIGKILL and SIGSTOP sent to the global init
  ath9k: add back support for using active monitor interfaces for tx99
  dmaengine: dma-jz4780: Further residue status fix
  dmaengine: dma-jz4780: Don't depend on MACH_JZ4780
  ARM: dts: omap3-gta04: keep vpll2 always on
  ARM: dts: omap3-gta04: make NAND partitions compatible with recent U-Boot
  ARM: dts: omap3-gta04: fix touchscreen tsc2007
  ARM: dts: omap3-gta04: tvout: enable as display1 alias
  ARM: dts: omap3-gta04: fixes for tvout / venc
  ARM: dts: omap3-gta04: give spi_lcd node a label so that we can overwrite in other DTS files
  of: make PowerMac cache node search conditional on CONFIG_PPC_PMAC
  ASoC: Intel: hdac_hdmi: Limit sampling rates at dai creation
  mips: txx9: fix iounmap related issue
  ath10k: wmi: disable softirq's while calling ieee80211_rx
  ARM: dts: exynos: Disable pull control for S5M8767 PMIC
  ASoC: sgtl5000: avoid division by zero if lo_vag is zero
  net: lan78xx: Bail out if lan78xx_get_endpoints fails
  rtl8187: Fix warning generated when strncpy() destination length matches the sixe argument
  ARM: dts: pxa: fix power i2c base address
  iwlwifi: mvm: avoid sending too many BARs
  IB/rxe: fixes for rdma read retry
  i40e: Prevent deleting MAC address from VF when set by PF
  i40e: hold the rtnl lock on clearing interrupt scheme
  i40e: use correct length for strncpy
  ARM: dts: exynos: Fix regulators configuration on Peach Pi/Pit Chromebooks
  ARM: dts: exynos: Fix sound in Snow-rev5 Chromebook
  MIPS: BCM47XX: Enable USB power on Netgear WNDR3400v3
  ASoC: dpcm: Properly initialise hw->rate_max
  gfs2: Don't set GFS2_RDF_UPTODATE when the lvb is updated
  ath9k: fix tx99 with monitor mode interface
  ALSA: seq: Do error checks at creating system ports
  cfg80211: Avoid regulatory restore when COUNTRY_IE_IGNORE is set
  ARM: dts: at91/trivial: Fix USART1 definition for at91sam9g45
  arm64: dts: tegra210-p2180: Correct sdmmc4 vqmmc-supply
  ALSA: pcm: signedness bug in snd_pcm_plug_alloc()
  iio: dac: mcp4922: fix error handling in mcp4922_write_raw
  ath10k: fix kernel panic by moving pci flush after napi_disable
  mmc: sdhci-of-at91: fix quirk2 overwrite
  mm: hugetlb: switch to css_tryget() in hugetlb_cgroup_charge_cgroup()
  mm: memcg: switch to css_tryget() in get_mem_cgroup_from_mm()
  iommu/vt-d: Fix QI_DEV_IOTLB_PFSID and QI_DEV_EIOTLB_PFSID macros
  ecryptfs_lookup_interpose(): lower_dentry->d_parent is not stable either
  ecryptfs_lookup_interpose(): lower_dentry->d_inode is not stable
  IB/hfi1: Ensure full Gen3 speed in a Gen4 system
  Input: synaptics-rmi4 - destroy F54 poller workqueue when removing
  Input: synaptics-rmi4 - clear IRQ enables for F54
  Input: synaptics-rmi4 - fix video buffer size
  Input: ff-memless - kill timer in destroy()
  ALSA: usb-audio: not submit urb for stopped endpoint
  ALSA: usb-audio: Fix missing error check at mixer resolution test
  slip: Fix memory leak in slip_open error path
  ax88172a: fix information leak on short answers

  Conflicts:
 	include/linux/libfdt_env.h

Change-Id: I3cd727a3adcd9b3f1979867923992f3d6fcd7dac
Signed-off-by: jianzhou <jianzhou@codeaurora.org>
2020-01-06 18:07:05 +08:00
Greg Kroah-Hartman
13ff5130ff Merge 4.9.203 into android-4.9-q
Changes in 4.9.203
	ax88172a: fix information leak on short answers
	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
	Input: ff-memless - kill timer in destroy()
	Input: synaptics-rmi4 - fix video buffer size
	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
	ecryptfs_lookup_interpose(): lower_dentry->d_inode is not stable
	ecryptfs_lookup_interpose(): lower_dentry->d_parent is not stable either
	iommu/vt-d: Fix QI_DEV_IOTLB_PFSID and QI_DEV_EIOTLB_PFSID macros
	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
	ath10k: fix kernel panic by moving pci flush after napi_disable
	iio: dac: mcp4922: fix error handling in mcp4922_write_raw
	ALSA: pcm: signedness bug in snd_pcm_plug_alloc()
	arm64: dts: tegra210-p2180: Correct sdmmc4 vqmmc-supply
	ARM: dts: at91/trivial: Fix USART1 definition for at91sam9g45
	cfg80211: Avoid regulatory restore when COUNTRY_IE_IGNORE is set
	ALSA: seq: Do error checks at creating system ports
	ath9k: fix tx99 with monitor mode interface
	gfs2: Don't set GFS2_RDF_UPTODATE when the lvb is updated
	ASoC: dpcm: Properly initialise hw->rate_max
	MIPS: BCM47XX: Enable USB power on Netgear WNDR3400v3
	ARM: dts: exynos: Fix sound in Snow-rev5 Chromebook
	ARM: dts: exynos: Fix regulators configuration on Peach Pi/Pit Chromebooks
	i40e: use correct length for strncpy
	i40e: hold the rtnl lock on clearing interrupt scheme
	i40e: Prevent deleting MAC address from VF when set by PF
	IB/rxe: fixes for rdma read retry
	iwlwifi: mvm: avoid sending too many BARs
	ARM: dts: pxa: fix power i2c base address
	rtl8187: Fix warning generated when strncpy() destination length matches the sixe argument
	net: lan78xx: Bail out if lan78xx_get_endpoints fails
	ASoC: sgtl5000: avoid division by zero if lo_vag is zero
	ARM: dts: exynos: Disable pull control for S5M8767 PMIC
	ath10k: wmi: disable softirq's while calling ieee80211_rx
	mips: txx9: fix iounmap related issue
	ASoC: Intel: hdac_hdmi: Limit sampling rates at dai creation
	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
	dmaengine: dma-jz4780: Don't depend on MACH_JZ4780
	dmaengine: dma-jz4780: Further residue status fix
	ath9k: add back support for using active monitor interfaces for tx99
	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 percpu counter in fill_super()
	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
	nvmem: core: return error code instead of NULL from nvmem_device_get
	media: fix: media: pci: meye: validate offset to avoid arbitrary access
	media: dvb: fix compat ioctl translation
	ALSA: intel8x0m: Register irq handler after register initializations
	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
	powerpc/vdso: Correct call frame information
	ARM: dts: socfpga: Fix I2C bus unit-address error
	pinctrl: at91: don't use the same irqchip with multiple gpiochips
	cxgb4: Fix endianness issue in t4_fwcache()
	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
	ARM: dts: rockchip: Fix erroneous SPI bus dtc warnings on rk3036
	ath9k: Fix a locking bug in ath9k_add_interface()
	s390/qeth: invoke softirqs after napi_schedule()
	PCI/ACPI: Correct error message for ASPM disabling
	serial: mxs-auart: Fix potential infinite loop
	powerpc/iommu: Avoid derefence before pointer check
	powerpc/64s/hash: Fix stab_rr off by one initialization
	powerpc/pseries: Disable CPU hotplug across migrations
	RDMA/i40iw: Fix incorrect iterator type
	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: 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
	usb: chipidea: imx: enable OTG overcurrent in case USB subsystem is already started
	usb: chipidea: Fix otg event handler
	mlxsw: spectrum: Init shaper for TCs 8..15
	ARM: dts: am335x-evm: fix number of cpsw
	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
	cpufeature: avoid warning when compiling with clang
	ARM: dts: marvell: Fix SPI and I2C bus warnings
	bnx2x: Ignore bandwidth attention in single function mode
	net: micrel: fix return type of ndo_start_xmit function
	x86/CPU: Use correct macros for Cyrix calls
	MIPS: kexec: Relax memory restriction
	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
	usb: gadget: uvc: configfs: Drop leaked references to config items
	usb: gadget: uvc: configfs: Prevent format changes after linking header
	phy: phy-twl4030-usb: fix denied runtime access
	usb: gadget: uvc: Factor out video USB request queueing
	usb: gadget: uvc: Only halt video streaming endpoint in bulk mode
	coresight: Fix handling of sinks
	coresight: etm4x: Configure EL2 exception level when kernel is running in HYP
	coresight: tmc: Fix byte-address alignment for RRP
	misc: kgdbts: Fix restrict error
	misc: genwqe: should return proper error value.
	vfio/pci: Fix potential memory leak in vfio_msi_cap_len
	vfio/pci: Mask buggy SR-IOV VF INTx support
	scsi: libsas: always unregister the old device if going to discover new
	ARM: dts: tegra30: fix xcvr-setup-use-fuses
	ARM: tegra: apalis_t30: fix mmc1 cmd pull-up
	ARM: dts: paz00: fix wakeup gpio keycode
	net: smsc: fix return type of ndo_start_xmit function
	EDAC: Raise the maximum number of memory controllers
	ARM: dts: realview: Fix SPI controller node names
	Bluetooth: L2CAP: Detect if remote is not able to use the whole MPS
	crypto: s5p-sss: Fix Fix argument list alignment
	crypto: fix a memory leak in rsa-kcs1pad's encryption mode
	scsi: NCR5380: Clear all unissued commands on host reset
	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
	arm64: dts: amd: Fix SPI bus warnings
	arm64: dts: lg: Fix SPI controller node names
	ARM: dts: lpc32xx: Fix SPI controller node names
	usb: xhci-mtk: fix ISOC error when interval is zero
	fuse: use READ_ONCE on congestion_threshold and max_background
	IB/iser: Fix possible NULL deref at iser_inv_desc()
	memfd: Use radix_tree_deref_slot_protected to avoid the warning.
	slcan: Fix memory leak in error path
	net: cdc_ncm: Signedness bug in cdc_ncm_set_dgram_size()
	x86/atomic: Fix smp_mb__{before,after}_atomic()
	kprobes/x86: Prohibit probing on exception masking instructions
	uprobes/x86: Prohibit probing on MOV SS instruction
	fbdev: Ditch fb_edid_add_monspecs
	block: introduce blk_rq_is_passthrough
	libata: have ata_scsi_rw_xlat() fail invalid passthrough requests
	net: ovs: fix return type of ndo_start_xmit function
	net: xen-netback: fix return type of ndo_start_xmit function
	ARM: dts: omap5: enable OTG role for DWC3 controller
	f2fs: return correct errno in f2fs_gc
	SUNRPC: Fix priority queue fairness
	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
	ata: ahci_brcm: Allow using driver or DSL SoCs
	ath9k: fix reporting calculated new FFT upper max
	usb: gadget: udc: fotg210-udc: Fix a sleep-in-atomic-context bug in fotg210_get_status()
	nl80211: Fix a GET_KEY reply attribute
	dmaengine: ep93xx: Return proper enum in ep93xx_dma_chan_direction
	dmaengine: timb_dma: Use proper enum in td_prep_slave_sg
	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
	mtd: rawnand: sh_flctl: Use proper enum for flctl_dma_fifo0_transfer
	ixgbe: Fix crash with VFs and flow director on interface flap
	IB/mthca: Fix error return code in __mthca_init_one()
	IB/mlx4: Avoid implicit enumerated type conversion
	ACPICA: Never run _REG on system_memory and system_IO
	ata: ep93xx: Use proper enums for directions
	media: pxa_camera: Fix check for pdev->dev.of_node
	ALSA: hda/sigmatel - Disable automute for Elo VuPoint
	KVM: PPC: Book3S PR: Exiting split hack mode needs to fixup both PC and LR
	USB: serial: cypress_m8: fix interrupt-out transfer length
	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
	clk: samsung: Use clk_hw API for calling clk framework from clk notifiers
	i2c: brcmstb: Allow enabling the driver on DSL SoCs
	NFSv4.x: fix lock recovery during delegation recall
	dmaengine: ioat: fix prototype of ioat_enumerate_channels
	Input: st1232 - set INPUT_PROP_DIRECT property
	Input: silead - try firmware reload after unsuccessful resume
	x86/olpc: Fix build error with CONFIG_MFD_CS5535=m
	crypto: mxs-dcp - Fix SHA null hashes and output length
	crypto: mxs-dcp - Fix AES issues
	ACPI / SBS: Fix rare oops when removing modules
	iwlwifi: mvm: don't send keys when entering D3
	fbdev: sbuslib: use checked version of put_user()
	fbdev: sbuslib: integer overflow in sbusfb_ioctl_helper()
	reset: Fix potential use-after-free in __of_reset_control_get()
	bcache: recal cached_dev_sectors on detach
	s390/kasan: avoid vdso 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
	x86/kexec: Correct KEXEC_BACKUP_SRC_END off-by-one error
	gpio: syscon: Fix possible NULL ptr usage
	spi: spidev: Fix OF tree warning logic
	ARM: 8802/1: Call syscall_trace_exit even when system call skipped
	orangefs: rate limit the client not running info message
	hwmon: (pwm-fan) Silence error on probe deferral
	hwmon: (ina3221) Fix INA3221_CONFIG_MODE macros
	misc: cxl: Fix possible null pointer dereference
	mac80211: minstrel: fix CCK rate group streams value
	spi: rockchip: initialize dma_slave_config properly
	ARM: dts: omap5: Fix dual-role mode on Super-Speed port
	arm64: uaccess: Ensure PAN is re-enabled after unhandled uaccess fault
	Linux 4.9.203

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-11-25 10:11:00 +01:00
Christoph Hellwig
f3216243df block: introduce blk_rq_is_passthrough
commit 57292b58ddb58689e8c3b4c6eadbef10d9ca44dd upstream.

This can be used to check for fs vs non-fs requests and basically
removes all knowledge of BLOCK_PC specific from the block layer,
as well as preparing for removing the cmd_type field in struct request.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
[only take the blkdev.h changes as we only want the function for backported
patches - gregkh]
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-11-25 09:53:14 +01:00
Linux Build Service Account
e9d1c27603 Merge "f2fs/fscrypt-ice: disallow bio merged into request" 2018-08-21 03:49:38 -07:00
Jaegeuk Kim
8468031715 f2fs/fscrypt-ice: disallow bio merged into request
This fixes wrong bio merge into request which breaks encrypted ICE blocks.

Bug: 71554412
Change-Id: I65b5936add01aa62449d46791a736b734022a48c
Signed-off-by: Jaegeuk Kim <jaegeuk@google.com>
Signed-off-by: Sahitya Tummala <stummala@codeaurora.org>
2018-08-16 18:04:43 +05:30
Blagovest Kolenichev
fe646305bb Merge android-4.9.111 (03c70fe) into msm-4.9
* refs/heads/tmp-03c70fe:
  Linux 4.9.111
  cdc_ncm: avoid padding beyond end of skb
  dm thin: handle running out of data space vs concurrent discard
  block: Fix transfer when chunk sectors exceeds max
  ALSA: hda/realtek - Add a quirk for FSC ESPRIMO U9210
  ALSA: hda/realtek - Fix pop noise on Lenovo P50 & co
  Input: elantech - fix V4 report decoding for module with middle key
  Input: elantech - enable middle button of touchpads on ThinkPad P52
  Input: elan_i2c_smbus - fix more potential stack buffer overflows
  udf: Detect incorrect directory size
  xen: Remove unnecessary BUG_ON from __unbind_from_irq()
  mm: fix devmem_is_allowed() for sub-page System RAM intersections
  rbd: flush rbd_dev->watch_dwork after watch is unregistered
  pwm: lpss: platform: Save/restore the ctrl register over a suspend/resume
  Input: elan_i2c - add ELAN0618 (Lenovo v330 15IKB) ACPI ID
  video: uvesafb: Fix integer overflow in allocation
  NFSv4: Revert commit 5f83d86cf5 ("NFSv4.x: Fix wraparound issues..")
  NFSv4: Fix possible 1-byte stack overflow in nfs_idmap_read_and_verify_message
  nfsd: restrict rd_maxcount to svc_max_payload in nfsd_encode_readdir
  media: dvb_frontend: fix locking issues at dvb_frontend_get_event()
  media: cx231xx: Add support for AverMedia DVD EZMaker 7
  media: v4l2-compat-ioctl32: prevent go past max size
  perf intel-pt: Fix packet decoding of CYC packets
  perf intel-pt: Fix "Unexpected indirect branch" error
  perf intel-pt: Fix MTC timing after overflow
  perf intel-pt: Fix decoding to accept CBR between FUP and corresponding TIP
  perf intel-pt: Fix sync_switch INTEL_PT_SS_NOT_TRACING
  perf tools: Fix symbol and object code resolution for vdso32 and vdsox32
  mfd: intel-lpss: Program REMAP register in PIO mode
  backlight: tps65217_bl: Fix Device Tree node lookup
  backlight: max8925_bl: Fix Device Tree node lookup
  backlight: as3711_bl: Fix Device Tree node lookup
  UBIFS: Fix potential integer overflow in allocation
  ubi: fastmap: Correctly handle interrupted erasures in EBA
  ubi: fastmap: Cancel work upon detach
  rpmsg: smd: do not use mananged resources for endpoints and channels
  md: fix two problems with setting the "re-add" device state.
  clk: at91: PLL recalc_rate() now using cached MUL and DIV values
  linvdimm, pmem: Preserve read-only setting for pmem devices
  scsi: zfcp: fix missing REC trigger trace on enqueue without ERP thread
  scsi: zfcp: fix missing REC trigger trace for all objects in ERP_FAILED
  scsi: zfcp: fix missing REC trigger trace on terminate_rport_io for ERP_FAILED
  scsi: zfcp: fix missing REC trigger trace on terminate_rport_io early return
  scsi: zfcp: fix misleading REC trigger trace where erp_action setup failed
  scsi: zfcp: fix missing SCSI trace for retry of abort / scsi_eh TMF
  scsi: zfcp: fix missing SCSI trace for result of eh_host_reset_handler
  scsi: qla2xxx: Fix setting lower transfer speed if GPSC fails
  iio:buffer: make length types match kfifo types
  Btrfs: fix unexpected cow in run_delalloc_nocow
  Btrfs: fix return value on rename exchange failure
  X.509: unpack RSA signatureValue field from BIT STRING
  time: Make sure jiffies_to_msecs() preserves non-zero time periods
  MIPS: io: Add barrier after register read in inX()
  printk: fix possible reuse of va_list variable
  PCI: pciehp: Clear Presence Detect and Data Link Layer Status Changed on resume
  PCI: Add ACS quirk for Intel 300 series
  PCI: Add ACS quirk for Intel 7th & 8th Gen mobile
  MIPS: BCM47XX: Enable 74K Core ExternalSync for PCIe erratum
  mtd: cfi_cmdset_0002: Avoid walking all chips when unlocking.
  mtd: cfi_cmdset_0002: Fix unlocking requests crossing a chip boudary
  mtd: cfi_cmdset_0002: fix SEGV unlocking multiple chips
  mtd: cfi_cmdset_0002: Use right chip in do_ppb_xxlock()
  mtd: cfi_cmdset_0002: Change write buffer to check correct value
  RDMA/mlx4: Discard unknown SQP work requests
  IB/isert: fix T10-pi check mask setting
  IB/isert: Fix for lib/dma_debug check_sync warning
  IB/mlx5: Fetch soft WQE's on fatal error state
  IB/{hfi1, qib}: Add handling of kernel restart
  IB/qib: Fix DMA api warning with debug kernel
  of: unittest: for strings, account for trailing \0 in property length field
  arm64: mm: Ensure writes to swapper are ordered wrt subsequent cache maintenance
  arm64: kpti: Use early_param for kpti= command-line option
  ARM: 8764/1: kgdb: fix NUMREGBYTES so that gdb_regs[] is the correct size
  powerpc/fadump: Unregister fadump on kexec down path.
  cpuidle: powernv: Fix promotion from snooze if next state disabled
  powerpc/powernv/ioda2: Remove redundant free of TCE pages
  powerpc/ptrace: Fix enforcement of DAWR constraints
  powerpc/ptrace: Fix setting 512B aligned breakpoints with PTRACE_SET_DEBUGREG
  powerpc/mm/hash: Add missing isync prior to kernel stack SLB switch
  fuse: fix control dir setup and teardown
  fuse: don't keep dead fuse_conn at fuse_fill_super().
  fuse: atomic_o_trunc should truncate pagecache
  Bluetooth: hci_qca: Avoid missing rampatch failure with userspace fw loader
  ipmi:bt: Set the timeout before doing a capabilities check
  branch-check: fix long->int truncation when profiling branches
  mips: ftrace: fix static function graph tracing
  lib/vsprintf: Remove atomic-unsafe support for %pCr
  clk: renesas: cpg-mssr: Stop using printk format %pCr
  ASoC: cirrus: i2s: Fix {TX|RX}LinCtrlData setup
  ASoC: cirrus: i2s: Fix LRCLK configuration
  ASoC: dapm: delete dapm_kcontrol_data paths list before freeing it
  1wire: family module autoload fails because of upper/lower case mismatch.
  usb: do not reset if a low-speed or full-speed device timed out
  signal/xtensa: Consistenly use SIGBUS in do_unaligned_user
  serial: sh-sci: Use spin_{try}lock_irqsave instead of open coding version
  m68k/mm: Adjust VM area to be unmapped by gap size for __iounmap()
  x86: Call fixup_exception() before notify_die() in math_error()
  x86/mce: Do not overwrite MCi_STATUS in mce_no_way_out()
  x86/mce: Fix incorrect "Machine check from unknown source" message
  x86/mce: Check for alternate indication of machine check recovery on Skylake
  x86/mce: Improve error message when kernel cannot recover
  x86/spectre_v1: Disable compiler optimizations over array_index_mask_nospec()

Change-Id: Ief7db91c383a3ea1b0156f282f3edb68285e4d50
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2018-07-06 04:50:32 -07:00
Greg Kroah-Hartman
03c70feafd Merge 4.9.111 into android-4.9
Changes in 4.9.111
	x86/spectre_v1: Disable compiler optimizations over array_index_mask_nospec()
	x86/mce: Improve error message when kernel cannot recover
	x86/mce: Check for alternate indication of machine check recovery on Skylake
	x86/mce: Fix incorrect "Machine check from unknown source" message
	x86/mce: Do not overwrite MCi_STATUS in mce_no_way_out()
	x86: Call fixup_exception() before notify_die() in math_error()
	m68k/mm: Adjust VM area to be unmapped by gap size for __iounmap()
	serial: sh-sci: Use spin_{try}lock_irqsave instead of open coding version
	signal/xtensa: Consistenly use SIGBUS in do_unaligned_user
	usb: do not reset if a low-speed or full-speed device timed out
	1wire: family module autoload fails because of upper/lower case mismatch.
	ASoC: dapm: delete dapm_kcontrol_data paths list before freeing it
	ASoC: cirrus: i2s: Fix LRCLK configuration
	ASoC: cirrus: i2s: Fix {TX|RX}LinCtrlData setup
	clk: renesas: cpg-mssr: Stop using printk format %pCr
	lib/vsprintf: Remove atomic-unsafe support for %pCr
	mips: ftrace: fix static function graph tracing
	branch-check: fix long->int truncation when profiling branches
	ipmi:bt: Set the timeout before doing a capabilities check
	Bluetooth: hci_qca: Avoid missing rampatch failure with userspace fw loader
	fuse: atomic_o_trunc should truncate pagecache
	fuse: don't keep dead fuse_conn at fuse_fill_super().
	fuse: fix control dir setup and teardown
	powerpc/mm/hash: Add missing isync prior to kernel stack SLB switch
	powerpc/ptrace: Fix setting 512B aligned breakpoints with PTRACE_SET_DEBUGREG
	powerpc/ptrace: Fix enforcement of DAWR constraints
	powerpc/powernv/ioda2: Remove redundant free of TCE pages
	cpuidle: powernv: Fix promotion from snooze if next state disabled
	powerpc/fadump: Unregister fadump on kexec down path.
	ARM: 8764/1: kgdb: fix NUMREGBYTES so that gdb_regs[] is the correct size
	arm64: kpti: Use early_param for kpti= command-line option
	arm64: mm: Ensure writes to swapper are ordered wrt subsequent cache maintenance
	of: unittest: for strings, account for trailing \0 in property length field
	IB/qib: Fix DMA api warning with debug kernel
	IB/{hfi1, qib}: Add handling of kernel restart
	IB/mlx5: Fetch soft WQE's on fatal error state
	IB/isert: Fix for lib/dma_debug check_sync warning
	IB/isert: fix T10-pi check mask setting
	RDMA/mlx4: Discard unknown SQP work requests
	mtd: cfi_cmdset_0002: Change write buffer to check correct value
	mtd: cfi_cmdset_0002: Use right chip in do_ppb_xxlock()
	mtd: cfi_cmdset_0002: fix SEGV unlocking multiple chips
	mtd: cfi_cmdset_0002: Fix unlocking requests crossing a chip boudary
	mtd: cfi_cmdset_0002: Avoid walking all chips when unlocking.
	MIPS: BCM47XX: Enable 74K Core ExternalSync for PCIe erratum
	PCI: Add ACS quirk for Intel 7th & 8th Gen mobile
	PCI: Add ACS quirk for Intel 300 series
	PCI: pciehp: Clear Presence Detect and Data Link Layer Status Changed on resume
	printk: fix possible reuse of va_list variable
	MIPS: io: Add barrier after register read in inX()
	time: Make sure jiffies_to_msecs() preserves non-zero time periods
	X.509: unpack RSA signatureValue field from BIT STRING
	Btrfs: fix return value on rename exchange failure
	Btrfs: fix unexpected cow in run_delalloc_nocow
	iio:buffer: make length types match kfifo types
	scsi: qla2xxx: Fix setting lower transfer speed if GPSC fails
	scsi: zfcp: fix missing SCSI trace for result of eh_host_reset_handler
	scsi: zfcp: fix missing SCSI trace for retry of abort / scsi_eh TMF
	scsi: zfcp: fix misleading REC trigger trace where erp_action setup failed
	scsi: zfcp: fix missing REC trigger trace on terminate_rport_io early return
	scsi: zfcp: fix missing REC trigger trace on terminate_rport_io for ERP_FAILED
	scsi: zfcp: fix missing REC trigger trace for all objects in ERP_FAILED
	scsi: zfcp: fix missing REC trigger trace on enqueue without ERP thread
	linvdimm, pmem: Preserve read-only setting for pmem devices
	clk: at91: PLL recalc_rate() now using cached MUL and DIV values
	md: fix two problems with setting the "re-add" device state.
	rpmsg: smd: do not use mananged resources for endpoints and channels
	ubi: fastmap: Cancel work upon detach
	ubi: fastmap: Correctly handle interrupted erasures in EBA
	UBIFS: Fix potential integer overflow in allocation
	backlight: as3711_bl: Fix Device Tree node lookup
	backlight: max8925_bl: Fix Device Tree node lookup
	backlight: tps65217_bl: Fix Device Tree node lookup
	mfd: intel-lpss: Program REMAP register in PIO mode
	perf tools: Fix symbol and object code resolution for vdso32 and vdsox32
	perf intel-pt: Fix sync_switch INTEL_PT_SS_NOT_TRACING
	perf intel-pt: Fix decoding to accept CBR between FUP and corresponding TIP
	perf intel-pt: Fix MTC timing after overflow
	perf intel-pt: Fix "Unexpected indirect branch" error
	perf intel-pt: Fix packet decoding of CYC packets
	media: v4l2-compat-ioctl32: prevent go past max size
	media: cx231xx: Add support for AverMedia DVD EZMaker 7
	media: dvb_frontend: fix locking issues at dvb_frontend_get_event()
	nfsd: restrict rd_maxcount to svc_max_payload in nfsd_encode_readdir
	NFSv4: Fix possible 1-byte stack overflow in nfs_idmap_read_and_verify_message
	NFSv4: Revert commit 5f83d86cf5 ("NFSv4.x: Fix wraparound issues..")
	video: uvesafb: Fix integer overflow in allocation
	Input: elan_i2c - add ELAN0618 (Lenovo v330 15IKB) ACPI ID
	pwm: lpss: platform: Save/restore the ctrl register over a suspend/resume
	rbd: flush rbd_dev->watch_dwork after watch is unregistered
	mm: fix devmem_is_allowed() for sub-page System RAM intersections
	xen: Remove unnecessary BUG_ON from __unbind_from_irq()
	udf: Detect incorrect directory size
	Input: elan_i2c_smbus - fix more potential stack buffer overflows
	Input: elantech - enable middle button of touchpads on ThinkPad P52
	Input: elantech - fix V4 report decoding for module with middle key
	ALSA: hda/realtek - Fix pop noise on Lenovo P50 & co
	ALSA: hda/realtek - Add a quirk for FSC ESPRIMO U9210
	block: Fix transfer when chunk sectors exceeds max
	dm thin: handle running out of data space vs concurrent discard
	cdc_ncm: avoid padding beyond end of skb
	Linux 4.9.111

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2018-07-03 18:27:19 +02:00
Keith Busch
17057c59bd block: Fix transfer when chunk sectors exceeds max
commit 15bfd21fbc5d35834b9ea383dc458a1f0c9e3434 upstream.

A device may have boundary restrictions where the number of sectors
between boundaries exceeds its max transfer size. In this case, we need
to cap the max size to the smaller of the two limits.

Reported-by: Jitendra Bhivare <jitendra.bhivare@broadcom.com>
Tested-by: Jitendra Bhivare <jitendra.bhivare@broadcom.com>
Cc: <stable@vger.kernel.org>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-07-03 11:23:18 +02:00
Neeraj Soni
36c6512ecd Enable hardware based FBE on f2fs and adapt ext4 fs
Hardware File Based Encryption (FBE) uses crypto engine to
encrypt the user data with unique key for each file.
File name and data both are encrypted with this feature.
1. security/pfk: changes to support per file
   encryption for f2fs using hardware crypto engine.
2. fs/ext4: adapted crypto APIs for generic crypto layer.
3. fs/f2fs: support hardware crypto engine based per file
   encryption.
4. fs/crypto: export APIs to support hardware crypto
   engine based per file encryption.
Other changes made to provide support framework for per
file encryption.

Change-Id: I7981fa7f8f0c4bc058b80b7b8e342cfd81697c74
Signed-off-by: Neeraj Soni <neersoni@codeaurora.org>
2018-05-28 10:56:49 +05:30
Blagovest Kolenichev
e06a1054bd Merge android-4.9.84 (a9d0273) into msm-4.9
* refs/heads/tmp-a9d0273:
  Linux 4.9.84
  crypto: s5p-sss - Fix kernel Oops in AES-ECB mode
  KVM: nVMX: invvpid handling improvements
  KVM: VMX: clean up declaration of VPID/EPT invalidation types
  KVM: async_pf: Fix #DF due to inject "Page not Present" and "Page Ready" exceptions simultaneously
  x86/microcode/AMD: Change load_microcode_amd()'s param to bool to fix preemptibility bug
  usb: phy: msm add regulator dependency
  arm64: fix warning about swapper_pg_dir overflow
  idle: i7300: add PCI dependency
  spi: bcm-qspi: shut up warning about cfi header inclusion
  binfmt_elf: compat: avoid unused function warning
  arm64: sunxi: always enable reset controller
  drm/i915: hide unused intel_panel_set_backlight function
  kasan: rework Kconfig settings
  clk: meson: gxbb: fix build error without RESET_CONTROLLER
  ISDN: eicon: reduce stack size of sig_ind function
  tw5864: use dev_warn instead of WARN to shut up warning
  em28xx: only use mt9v011 if camera support is enabled
  go7007: add MEDIA_CAMERA_SUPPORT dependency
  tc358743: fix register i2c_rd/wr functions
  shmem: fix compilation warnings on unused functions
  KVM: add X86_LOCAL_APIC dependency
  Input: tca8418_keypad - hide gcc-4.9 -Wmaybe-uninitialized warning
  drm/nouveau: hide gcc-4.9 -Wmaybe-uninitialized
  rbd: silence bogus -Wmaybe-uninitialized warning
  drm: exynos: mark pm functions as __maybe_unused
  security/keys: BIG_KEY requires CONFIG_CRYPTO
  cw1200: fix bogus maybe-uninitialized warning
  reiserfs: avoid a -Wmaybe-uninitialized warning
  ALSA: hda/ca0132 - fix possible NULL pointer use
  arm64: Kconfig: select COMPAT_BINFMT_ELF only when BINFMT_ELF is set
  scsi: advansys: fix uninitialized data access
  x86/vm86: Fix unused variable warning if THP is disabled
  x86/platform: Add PCI dependency for PUNIT_ATOM_DEBUG
  dmaengine: zx: fix build warning
  x86: add MULTIUSER dependency for KVM
  thermal: fix INTEL_SOC_DTS_IOSF_CORE dependencies
  x86/build: Silence the build with "make -s"
  tools build: Add tools tree support for 'make -s'
  x86/fpu/math-emu: Fix possible uninitialized variable use
  arm64: define BUG() instruction without CONFIG_BUG
  gpio: xgene: mark PM functions as __maybe_unused
  x86/ras/inject: Make it depend on X86_LOCAL_APIC=y
  scsi: advansys: fix build warning for PCI=n
  video: fbdev: via: remove possibly unused variables
  perf: xgene: Include module.h
  PCI: Change pci_host_common_probe() visibility
  usb: musb: fix compilation warning on unused function
  platform/x86: intel_mid_thermal: Fix suspend handlers unused warning
  gpio: intel-mid: Fix build warning when !CONFIG_PM
  PCI: vmd: Fix suspend handlers defined-but-not-used warning
  perf/x86: Shut up false-positive -Wmaybe-uninitialized warning
  vmxnet3: prevent building with 64K pages
  clk: sunxi-ng: fix build error without CONFIG_RESET_CONTROLLER
  shmem: avoid maybe-uninitialized warning
  drm/i915: fix intel_backlight_device_register declaration
  crypto: talitos - fix Kernel Oops on hashing an empty file
  powerpc/64s: Improve RFI L1-D cache flush fallback
  powerpc/64s: Simple RFI macro conversions
  powerpc/64s: Fix conversion of slb_miss_common to use RFI_TO_USER/KERNEL
  hippi: Fix a Fix a possible sleep-in-atomic bug in rr_close
  xen: XEN_ACPI_PROCESSOR is Dom0-only
  platform/x86: dell-laptop: Fix keyboard max lighting for Dell Latitude E6410
  x86/mm/kmmio: Fix mmiotrace for page unaligned addresses
  mm/early_ioremap: Fix boot hang with earlyprintk=efi,keep
  usb: dwc3: of-simple: fix missing clk_disable_unprepare
  usb: dwc3: gadget: Wait longer for controller to end command processing
  dmaengine: jz4740: disable/unprepare clk if probe fails
  drm/armada: fix leak of crtc structure
  xfrm: Fix stack-out-of-bounds with misconfigured transport mode policies.
  spi: sun4i: disable clocks in the remove function
  ASoC: rockchip: disable clock on error
  clk: fix a panic error caused by accessing NULL pointer
  dmaengine: at_hdmac: fix potential NULL pointer dereference in atc_prep_dma_interleaved
  dmaengine: ioat: Fix error handling path
  gianfar: Disable EEE autoneg by default
  509: fix printing uninitialized stack memory when OID is empty
  net: ethernet: arc: fix error handling in emac_rockchip_probe
  brcmfmac: Avoid build error with make W=1
  btrfs: Fix possible off-by-one in btrfs_search_path_in_tree
  net_sched: red: Avoid illegal values
  net_sched: red: Avoid devision by zero
  gianfar: fix a flooded alignment reports because of padding issue.
  ARM: dts: Fix elm interrupt compiler warning
  s390/dasd: prevent prefix I/O error
  powerpc/perf: Fix oops when grouping different pmu events
  m68k: add missing SOFTIRQENTRY_TEXT linker section
  ipvlan: Add the skb->mark as flow4's member to lookup route
  scripts/kernel-doc: Don't fail with status != 0 if error encountered with -none
  sctp: only update outstanding_bytes for transmitted queue when doing prsctp_prune
  RDMA/cma: Make sure that PSN is not over max allowed
  i40iw: Correct ARP index mask
  pinctrl: sunxi: Fix A64 UART mux value
  pinctrl: sunxi: Fix A80 interrupt pin bank
  media: s5k6aa: describe some function parameters
  perf bench numa: Fixup discontiguous/sparse numa nodes
  perf top: Fix window dimensions change handling
  ARM: dts: am437x-cm-t43: Correct the dmas property of spi0
  ARM: dts: am4372: Correct the interrupts_properties of McASP
  ARM: dts: logicpd-somlv: Fix wl127x pinmux
  ARM: dts: logicpd-som-lv: Fix gpmc addresses for NAND and enet
  ARM: dts: Fix omap4 hang with GPS connected to USB by using wakeupgen
  ARM: AM33xx: PRM: Remove am33xx_pwrdm_read_prev_pwrst function
  ARM: OMAP2+: Fix SRAM virt to phys translation for save_secure_ram_context
  usb: build drivers/usb/common/ when USB_SUPPORT is set
  usbip: keep usbip_device sockfd state in sync with tcp_socket
  staging: iio: ad5933: switch buffer mode to software
  staging: iio: adc: ad7192: fix external frequency setting
  binder: check for binder_thread allocation failure in binder_poll()
  staging: android: ashmem: Fix a race condition in pin ioctls
  dn_getsockoptdecnet: move nf_{get/set}sockopt outside sock lock
  arm64: dts: add #cooling-cells to CPU nodes
  ARM: 8743/1: bL_switcher: add MODULE_LICENSE tag
  video: fbdev/mmp: add MODULE_LICENSE
  ASoC: ux500: add MODULE_LICENSE tag
  crypto: hash - prevent using keyed hashes without setting key
  crypto: hash - annotate algorithms taking optional key
  net: avoid skb_warn_bad_offload on IS_ERR
  rds: tcp: atomically purge entries from rds_tcp_conn_list during netns delete
  netfilter: xt_RATEEST: acquire xt_rateest_mutex for hash insert
  netfilter: xt_cgroup: initialize info->priv in cgroup_mt_check_v1()
  netfilter: on sockopt() acquire sock lock only in the required scope
  netfilter: ipt_CLUSTERIP: fix out-of-bounds accesses in clusterip_tg_check()
  netfilter: x_tables: avoid out-of-bounds reads in xt_request_find_{match|target}
  netfilter: x_tables: fix int overflow in xt_alloc_table_info()
  kcov: detect double association with a single task
  KVM: x86: fix escape of guest dr6 to the host
  blk_rq_map_user_iov: fix error override
  staging: android: ion: Switch from WARN to pr_warn
  staging: android: ion: Add __GFP_NOWARN for system contig heap
  crypto: x86/twofish-3way - Fix %rbp usage
  selinux: skip bounded transition processing if the policy isn't loaded
  selinux: ensure the context is NUL terminated in security_context_to_sid_core()
  Provide a function to create a NUL-terminated string from unterminated data
  ptr_ring: fail early if queue occupies more than KMALLOC_MAX_SIZE
  drm: Require __GFP_NOFAIL for the legacy drm_modeset_lock_all
  blktrace: fix unlocked registration of tracepoints
  sctp: set frag_point in sctp_setsockopt_maxseg correctly
  xfrm: check id proto in validate_tmpl()
  xfrm: Fix stack-out-of-bounds read on socket policy lookup.
  mm,vmscan: Make unregister_shrinker() no-op if register_shrinker() failed.
  xfrm: skip policies marked as dead while rehashing
  cfg80211: check dev_set_name() return value
  kcm: Only allow TCP sockets to be attached to a KCM mux
  kcm: Check if sk_user_data already set in kcm_attach
  vhost: use mutex_lock_nested() in vhost_dev_lock_vqs()
  ANDROID: sdcardfs: Hold i_mutex for i_size_write
  UPSTREAM: ANDROID: binder: synchronize_rcu() when using POLLFREE.
  BACKPORT, FROMGIT: crypto: speck - add test vectors for Speck64-XTS
  BACKPORT, FROMGIT: crypto: speck - add test vectors for Speck128-XTS
  BACKPORT, FROMGIT: crypto: arm/speck - add NEON-accelerated implementation of Speck-XTS
  FROMGIT: crypto: speck - export common helpers
  BACKPORT, FROMGIT: crypto: speck - add support for the Speck block cipher
  f2fs: updates on v4.16-rc1
  Linux 4.9.83
  media: r820t: fix r820t_write_reg for KASAN
  ARM: dts: Delete bogus reference to the charlcd
  arm: dts: mt2701: Add reset-cells
  ARM: dts: s5pv210: add interrupt-parent for ohci
  arm64: dts: msm8916: Add missing #phy-cells
  ARM: pxa/tosa-bt: add MODULE_LICENSE tag
  ARM: dts: exynos: fix RTC interrupt for exynos5410
  vfs: don't do RCU lookup of empty pathnames
  x86: fix build warnign with 32-bit PAE
  x86/cpu: Change type of x86_cache_size variable to unsigned int
  x86/spectre: Fix an error message
  x86/cpu: Rename cpu_data.x86_mask to cpu_data.x86_stepping
  selftests/x86/mpx: Fix incorrect bounds with old _sigfault
  x86/speculation: Add <asm/msr-index.h> dependency
  nospec: Move array_index_nospec() parameter checking into separate macro
  x86/speculation: Fix up array_index_nospec_mask() asm constraint
  selftests/x86: Do not rely on "int $0x80" in single_step_syscall.c
  selftests/x86: Do not rely on "int $0x80" in test_mremap_vdso.c
  selftests/x86/pkeys: Remove unused functions
  x86/speculation: Clean up various Spectre related details
  X86/nVMX: Properly set spec_ctrl and pred_cmd before merging MSRs
  KVM/x86: Reduce retpoline performance impact in slot_handle_level_range(), by always inlining iterator helper methods
  x86/speculation: Correct Speculation Control microcode blacklist again
  x86/speculation: Update Speculation Control microcode blacklist
  compiler-gcc.h: Introduce __optimize function attribute
  x86/entry/64/compat: Clear registers for compat syscalls, to reduce speculation attack surface
  arm: spear13xx: Fix spics gpio controller's warning
  arm: spear13xx: Fix dmas cells
  arm: spear600: Add missing interrupt-parent of rtc
  ARM: dts: nomadik: add interrupt-parent for clcd
  ARM: dts: STi: Add gpio polarity for "hdmi,hpd-gpio" property
  ARM: lpc3250: fix uda1380 gpio numbers
  arm64: dts: msm8916: Correct ipc references for smsm
  s390: fix handling of -1 in set{,fs}[gu]id16 syscalls
  ocfs2: try a blocking lock before return AOP_TRUNCATED_PAGE
  PM / devfreq: Propagate error from devfreq_add_device()
  cpufreq: powernv: Dont assume distinct pstate values for nominal and pmin
  RDMA/rxe: Fix a race condition related to the QP error state
  kselftest: fix OOM in memory compaction test
  IB/mlx4: Fix incorrectly releasing steerable UD QPs when have only ETH ports
  IB/qib: Fix comparison error with qperf compare/swap test
  powerpc: fix build errors in stable tree
  dm: correctly handle chained bios in dec_pending()
  usb: Move USB_UHCI_BIG_ENDIAN_* out of USB_SUPPORT
  mvpp2: fix multicast address filter
  ALSA: seq: Fix racy pool initializations
  ALSA: usb-audio: add implicit fb quirk for Behringer UFX1204
  ALSA: hda/realtek: PCI quirk for Fujitsu U7x7
  ALSA: hda/realtek - Enable Thinkpad Dock device for ALC298 platform
  ALSA: usb-audio: Fix UAC2 get_ctl request with a RANGE attribute
  ALSA: hda - Fix headset mic detection problem for two Dell machines
  mtd: nand: vf610: set correct ooblayout
  9p/trans_virtio: discard zero-length reply
  Btrfs: fix unexpected -EEXIST when creating new inode
  Btrfs: fix btrfs_evict_inode to handle abnormal inodes correctly
  Btrfs: fix extent state leak from tree log
  Btrfs: fix crash due to not cleaning up tree log block's dirty bits
  Btrfs: fix deadlock in run_delalloc_nocow
  target/iscsi: avoid NULL dereference in CHAP auth error path
  rtlwifi: rtl8821ae: Fix connection lost problem correctly
  console/dummy: leave .con_font_get set to NULL
  video: fbdev: atmel_lcdfb: fix display-timings lookup
  PCI: keystone: Fix interrupt-controller-node lookup
  MIPS: Fix typo BIG_ENDIAN to CPU_BIG_ENDIAN
  mm: Fix memory size alignment in devm_memremap_pages_release()
  mm: hide a #warning for COMPILE_TEST
  ext4: correct documentation for grpid mount option
  ext4: save error to disk in __ext4_grp_locked_error()
  ext4: fix a race in the ext4 shutdown path
  jbd2: fix sphinx kernel-doc build warnings
  mbcache: initialize entry->e_referenced in mb_cache_entry_create()
  rtc-opal: Fix handling of firmware error codes, prevent busy loops
  drm/radeon: adjust tested variable
  drm/radeon: Add dpm quirk for Jet PRO (v2)
  scsi: smartpqi: allow static build ("built-in")
  BACKPORT: tee: shm: Potential NULL dereference calling tee_shm_register()
  BACKPORT: tee: shm: don't put_page on null shm->pages
  BACKPORT: tee: shm: make function __tee_shm_alloc static
  BACKPORT: tee: optee: check type of registered shared memory
  BACKPORT: tee: add start argument to shm_register callback
  BACKPORT: tee: optee: fix header dependencies
  BACKPORT: tee: shm: inline tee_shm_get_id()
  BACKPORT: tee: use reference counting for tee_context
  BACKPORT: tee: optee: enable dynamic SHM support
  BACKPORT: tee: optee: add optee-specific shared pool implementation
  BACKPORT: tee: optee: store OP-TEE capabilities in private data
  BACKPORT: tee: optee: add registered buffers handling into RPC calls
  BACKPORT: tee: optee: add registered shared parameters handling
  BACKPORT: tee: optee: add shared buffer registration functions
  BACKPORT: tee: optee: add page list manipulation functions
  BACKPORT: tee: optee: Update protocol definitions
  BACKPORT: tee: shm: add page accessor functions
  BACKPORT: tee: shm: add accessors for buffer size and page offset
  BACKPORT: tee: add register user memory
  BACKPORT: tee: flexible shared memory pool creation
  BACKPORT: optee: support asynchronous supplicant requests
  BACKPORT: tee: add TEE_IOCTL_PARAM_ATTR_META
  BACKPORT: tee: add tee_param_is_memref() for driver use
  UPSTREAM: tcp: fix access to sk->sk_state in tcp_poll()
  BACKPORT: tcp: fix potential double free issue for fastopen_req
  BACKPORT: xfrm: Fix return value check of copy_sec_ctx.
  time: Fix ktime_get_raw() incorrect base accumulation
  FROMLIST: coresight: ETM: Add support for ARM Cortex-A73
  FROMLIST: coresight: tmc: implementing TMC-ETR AUX space API
  UPSTREAM: coresight: etm_perf: Fix using uninitialised work
  UPSTREAM: coresight: fix kernel panic caused by invalid CPU
  UPSTREAM: coresight: Fix disabling of CoreSight TPIU
  UPSTREAM: coresight: perf: Add a missing call to etm_free_aux
  UPSTREAM: coresight: tmc: Remove duplicate memset
  UPSTREAM: coresight: tmc: Get rid of mode parameter for helper routines
  UPSTREAM: coresight: tmc: Cleanup operation mode handling
  UPSTREAM: coresight: reset "enable_sink" flag when need be
  sched/fair: prevent possible infinite loop in sched_group_energy
  ANDROID: qtaguid: Fix the UAF probelm with tag_ref_tree
  UPSTREAM: ANDROID: binder: remove waitqueue when thread exits.
  ANDROID: sdcardfs: Protect set_top
  ANDROID: fsnotify: Notify lower fs of open
  Revert "ANDROID: sdcardfs: notify lower file of opens"
  ANDROID: sdcardfs: Use lower getattr times/size
  ANDROID: sched: EAS: check energy_aware() before calling select_energy_cpu_brute() in up-migrate path
  UPSTREAM: eventpoll.h: add missing epoll event masks
  BACKPORT: thermal/drivers/hisi: Add support for hi3660 SoC
  BACKPORT: thermal/drivers/hisi: Prepare to add support for other hisi platforms
  BACKPORT: thermal/drivers/hisi: Add platform prefix to function name
  BACKPORT: thermal/drivers/hisi: Put platform code together
  BACKPORT: thermal/drivers/hisi: Use round up step value
  BACKPORT: thermal/drivers/hisi: Move the clk setup in the corresponding functions
  BACKPORT: thermal/drivers/hisi: Remove mutex_lock in the code
  BACKPORT: thermal/drivers/hisi: Remove thermal data back pointer
  BACKPORT: thermal/drivers/hisi: Convert long to int
  BACKPORT: thermal/drivers/hisi: Rename and remove unused field
  BACKPORT: thermal/drivers/hisi: Remove costly sensor inspection
  BACKPORT: thermal/drivers/hisi: Fix configuration register setting
  BACKPORT: thermal/drivers/hisi: Encapsulate register writes into helpers
  BACKPORT: thermal/drivers/hisi: Remove pointless lock
  BACKPORT: thermal/drivers/hisi: Remove the multiple sensors support
  BACKPORT: thermal: hisilicon: constify thermal_zone_of_device_ops structures
  ANDROID: xattr: Pass EOPNOTSUPP to permission2
  ANDROID: sdcardfs: Move default_normal to superblock
  UPSTREAM: tcp: fix a request socket leak
  UPSTREAM: tcp: fix possible deadlock in TCP stack vs BPF filter
  UPSTREAM: tcp: Add a tcp_filter hook before handle ack packet
  FROMLIST: arm64: kpti: Fix the interaction between ASID switching and software PAN
  FROMLIST: arm64: Move post_ttbr_update_workaround to C code
  fscrypt: updates on 4.15-rc4
  ANDROID: uid_sys_stats: fix the comment
  BACKPORT: optee: fix invalid of_node_put() in optee_driver_init()
  BACKPORT: tee: optee: sync with new naming of interrupts
  BACKPORT: tee: indicate privileged dev in gen_caps
  BACKPORT: tee: optee: interruptible RPC sleep
  BACKPORT: tee: optee: add const to tee_driver_ops and tee_desc structures
  BACKPORT: tee: tee_shm: Constify dma_buf_ops structures.
  BACKPORT: tee: add forward declaration for struct device
  BACKPORT: tee: optee: fix uninitialized symbol 'parg'
  BACKPORT: tee.txt: standardize document format
  BACKPORT: tee: add ARM_SMCCC dependency
  clocksource: arch_timer: make virtual counter access configurable
  arm64: issue isb when trapping CNTVCT_EL0 access
  BACKPORT: arm64: Add CNTFRQ_EL0 trap handler
  BACKPORT: arm64: Add CNTVCT_EL0 trap handler
  ANDROID: sdcardfs: Fix missing break on default_normal
  ANDROID: arm64: kaslr: fixup Falkor workaround for 4.9
  ANDROID: usb: f_fs: Prevent gadget unbind if it is already unbound
  arm64: Kconfig: Reword UNMAP_KERNEL_AT_EL0 kconfig entry
  arm64: use RET instruction for exiting the trampoline
  UPSTREAM: arm64: kaslr: Put kernel vectors address in separate data page
  UPSTREAM: arm64: mm: Introduce TTBR_ASID_MASK for getting at the ASID in the TTBR
  UPSTREAM: arm64: Kconfig: Add CONFIG_UNMAP_KERNEL_AT_EL0
  UPSTREAM: arm64: entry: Add fake CPU feature for unmapping the kernel at EL0
  UPSTREAM: arm64: tls: Avoid unconditional zeroing of tpidrro_el0 for native tasks
  UPSTREAM: arm64: erratum: Work around Falkor erratum #E1003 in trampoline code
  UPSTREAM: arm64: entry: Hook up entry trampoline to exception vectors
  UPSTREAM: arm64: entry: Explicitly pass exception level to kernel_ventry macro
  UPSTREAM: arm64: mm: Map entry trampoline into trampoline and kernel page tables
  UPSTREAM: arm64: entry: Add exception trampoline page for exceptions from EL0
  UPSTREAM: arm64: mm: Invalidate both kernel and user ASIDs when performing TLBI
  UPSTREAM: arm64: mm: Add arm64_kernel_unmapped_at_el0 helper
  UPSTREAM: arm64: mm: Allocate ASIDs in pairs
  UPSTREAM: arm64: mm: Fix and re-enable ARM64_SW_TTBR0_PAN
  UPSTREAM: arm64: mm: Rename post_ttbr0_update_workaround
  UPSTREAM: arm64: mm: Move ASID from TTBR0 to TTBR1
  UPSTREAM: arm64: mm: Temporarily disable ARM64_SW_TTBR0_PAN
  UPSTREAM: arm64: mm: Use non-global mappings for kernel space
  UPSTREAM: arm64: factor out entry stack manipulation
  ANDROID: sdcardfs: Add default_normal option
  ANDROID: sdcardfs: notify lower file of opens
  blkdev: Refactoring block io latency histogram codes
  UPSTREAM: netfilter: conntrack: use power efficient workqueue
  ANDROID: binder: Remove obsolete proc waitqueue.
  UPSTREAM: arm64: setup: introduce kaslr_offset()
  UPSTREAM: kcov: fix comparison callback signature
  UPSTREAM: kcov: support comparison operands collection
  UPSTREAM: kcov: remove pointless current != NULL check
  UPSTREAM: kcov: support compat processes
  UPSTREAM: kcov: simplify interrupt check
  UPSTREAM: kcov: make kcov work properly with KASLR enabled
  UPSTREAM: kcov: add more missing includes
  BACKPORT: irq: Make the irqentry text section unconditional
  UPSTREAM: kasan: make get_wild_bug_type() static
  UPSTREAM: kasan: separate report parts by empty lines
  UPSTREAM: kasan: improve double-free report format
  UPSTREAM: kasan: print page description after stacks
  UPSTREAM: kasan: improve slab object description
  UPSTREAM: kasan: change report header
  UPSTREAM: kasan: simplify address description logic
  UPSTREAM: kasan: change allocation and freeing stack traces headers
  UPSTREAM: kasan: unify report headers
  UPSTREAM: kasan: introduce helper functions for determining bug type
  BACKPORT: kasan: report only the first error by default
  UPSTREAM: kasan: fix races in quarantine_remove_cache()
  UPSTREAM: kasan: resched in quarantine_remove_cache()
  UPSTREAM: kasan, sched/headers: Uninline kasan_enable/disable_current()
  UPSTREAM: kasan: drain quarantine of memcg slab objects
  UPSTREAM: kasan: eliminate long stalls during quarantine reduction
  UPSTREAM: kasan: support panic_on_warn
  ANDROID: dma-buf/sw_sync: Rename active_list to link
  ANDROID: initramfs: call free_initrd() when skipping init
  BACKPORT: Documentation: tee subsystem and op-tee driver
  BACKPORT: tee: add OP-TEE driver
  BACKPORT: tee: generic TEE subsystem
  BACKPORT: dt/bindings: add bindings for optee
  BACKPORT: schedutil: Reset cached freq if it is not in sync with next_freq
  sched: EAS/WALT: Don't take into account of running task's util
  sched: EAS/WALT: take into account of waking task's load
  sched: EAS: upmigrate misfit current task
  sched: avoid pushing tasks to an offline CPU
  sched: Extend active balance to accept 'push_task' argument
  sched: walt: Correct WALT window size initialization
  sched: WALT: account cumulative window demand
  sched: EAS/WALT: finish accounting prior to task_tick
  sched/fair: prevent meaningless active migration
  sched: walt: Leverage existing helper APIs to apply invariance
  UPSTREAM: net: xfrm: allow clearing socket xfrm policies.
  UPSTREAM: time: Clean up CLOCK_MONOTONIC_RAW time handling
  UPSTREAM: arm64: vdso: fix clock_getres for 4GiB-aligned res
  f2fs: updates on 4.15-rc1
  UPSTREAM: android: binder: fix type mismatch warning
  BACKPORT: arm64: Use __pa_symbol for empty_zero_page
  UPSTREAM: arm64: Use __pa_symbol for kernel symbols
  UPSTREAM: mm: Introduce lm_alias
  FROMLIST: binder: fix proc->files use-after-free
  BACKPORT: xfrm: Clear sk_dst_cache when applying per-socket policy.
  sched: WALT: fix potential overflow
  sched: Update task->on_rq when tasks are moving between runqueues
  sched: WALT: fix window mis-alignment
  sched: EAS: kill incorrect nohz idle cpu kick
  sched: EAS: fix incorrect energy delta calculation due to rounding error
  sched: EAS/WALT: use cr_avg instead of prev_runnable_sum
  sched: WALT: fix broken cumulative runnable average accounting
  sched: deadline: WALT: account cumulative runnable avg
  ANDROID: binder: clarify deferred thread work.
  BACKPORT: net/tcp-fastopen: Add new API support
  UPSTREAM: net: Remove __sk_dst_reset() in tcp_v6_connect()
  UPSTREAM: net/tcp-fastopen: refactor cookie check logic
  sched: compute task utilisation with WALT consistently
  FROMLIST: arm64: Avoid aligning normal memory pointers in __memcpy_{to,from}io
  UPSTREAM: security: bpf: replace include of linux/bpf.h with forward declarations
  UPSTREAM: selinux: bpf: Add addtional check for bpf object file receive
  UPSTREAM: selinux: bpf: Add selinux check for eBPF syscall operations
  BACKPORT: security: bpf: Add LSM hooks for bpf object related syscall
  BACKPORT: bpf: Add file mode configuration into bpf maps
  cpufreq: Drop schedfreq governor
  ANDROID: Revert "arm64: move ELF_ET_DYN_BASE to 4GB / 4MB"
  ANDROID: Revert "arm: move ELF_ET_DYN_BASE to 4MB"
  sched: EAS: Fix the condition to distinguish energy before/after
  sched: EAS: update trg_cpu to backup_cpu if no energy saving for target_cpu
  sched/fair: consider task utilization in group_max_util()
  sched/fair: consider task utilization in group_norm_util()
  sched/fair: enforce EAS mode
  sched/fair: ignore backup CPU when not valid
  sched/fair: trace energy_diff for non boosted tasks
  UPSTREAM: sched/fair: Sync task util before slow-path wakeup
  UPSTREAM: sched/core: Add missing update_rq_clock() call in set_user_nice()
  UPSTREAM: sched/core: Add missing update_rq_clock() call for task_hot()
  UPSTREAM: sched/core: Add missing update_rq_clock() in detach_task_cfs_rq()
  UPSTREAM: sched/core: Add missing update_rq_clock() in post_init_entity_util_avg()
  UPSTREAM: sched/fair: Fix task group initialization
  cpufreq/sched: Consider max cpu capacity when choosing frequencies
  cpufreq/sched: Use cpu max freq rather than policy max
  sched/fair: remove erroneous RCU_LOCKDEP_WARN from start_cpu()
  FROMLIST: ALSA: usx2y: Suppress kernel warning at page allocation failures
  FROMLIST: kbuild: clang: fix build failures with sparse check
  Revert "Revert "BACKPORT: efi/libstub/arm64: Set -fpie when building the EFI stub""
  BACKPORT: efi/libstub: Unify command line param parsing
  ANDROID: sched/walt: Fix divide by zero error in cpufreq notifier
  ANDROID: binder: show high watermark of alloc->pages.
  ANDROID: binder: Add thread->process_todo flag.
  ANDROID: sched/fair: Select correct capacity state for energy_diff
  ANDROID: cpufreq-dt: Set sane defaults for schedutil rate limits
  BACKPORT: cpufreq: schedutil: Use policy-dependent transition delays
  Revert "BACKPORT: efi/libstub/arm64: Set -fpie when building the EFI stub"
  FROMLIST: android: binder: Fix null ptr dereference in debug msg
  FROMLIST: android: binder: Change binder_shrinker to static
  UPSTREAM: arm64: compat: Remove leftover variable declaration
  ANDROID: HACK: arm64: use -mno-implicit-float instead of -mgeneral-regs-only
  ANDROID: Kbuild, LLVMLinux: allow overriding clang target triple
  CHROMIUM: arm64: Disable asm-operand-width warning for clang
  CHROMIUM: kbuild: clang: Disable the 'duplicate-decl-specifier' warning
  BACKPORT: x86/asm: Fix inline asm call constraints for Clang
  BACKPORT: efi/libstub/arm64: Set -fpie when building the EFI stub
  UPSTREAM: efi/libstub/arm64: Force 'hidden' visibility for section markers
  UPSTREAM: efi/libstub/arm64: Use hidden attribute for struct screen_info reference
  UPSTREAM: x86/build: Use cc-option to validate stack alignment parameter
  UPSTREAM: x86/build: Fix stack alignment for CLang
  UPSTREAM: compiler, clang: always inline when CONFIG_OPTIMIZE_INLINING is disabled
  UPSTREAM: x86/boot: #undef memcpy() et al in string.c
  UPSTREAM: llist: clang: introduce member_address_is_nonnull()
  UPSTREAM: crypto: arm64/sha - avoid non-standard inline asm tricks
  UPSTREAM: kbuild: clang: Disable 'address-of-packed-member' warning
  UPSTREAM: x86/build: Specify stack alignment for clang
  UPSTREAM: x86/build: Use __cc-option for boot code compiler options
  UPSTREAM: kbuild: Add __cc-option macro
  UPSTREAM: x86/mm/kaslr: Use the _ASM_MUL macro for multiplication to work around Clang incompatibility
  UPSTREAM: crypto, x86: aesni - fix token pasting for clang
  UPSTREAM: x86/kbuild: Use cc-option to enable -falign-{jumps/loops}
  UPSTREAM: compiler, clang: properly override 'inline' for clang
  UPSTREAM: compiler, clang: suppress warning for unused static inline functions
  UPSTREAM: modules: mark __inittest/__exittest as __maybe_unused
  UPSTREAM: kbuild: Add support to generate LLVM assembly files
  UPSTREAM: kbuild: use -Oz instead of -Os when using clang
  UPSTREAM: kbuild, LLVMLinux: Add -Werror to cc-option to support clang
  UPSTREAM: kbuild: drop -Wno-unknown-warning-option from clang options
  UPSTREAM: kbuild: fix asm-offset generation to work with clang
  UPSTREAM: kbuild: consolidate redundant sed script ASM offset generation
  UPSTREAM: kbuild: Consolidate header generation from ASM offset information
  UPSTREAM: kbuild: clang: add -no-integrated-as to KBUILD_[AC]FLAGS
  UPSTREAM: kbuild: Add better clang cross build support
  FROMLIST: f2fs: expose some sectors to user in inline data or dentry case
  UPSTREAM: sched/fair: Fix usage of find_idlest_group() when the local group is idlest
  UPSTREAM: sched/fair: Fix usage of find_idlest_group() when no groups are allowed
  UPSTREAM: sched/fair: Fix find_idlest_group() when local group is not allowed
  UPSTREAM: sched/fair: Remove unnecessary comparison with -1
  UPSTREAM: sched/fair: Move select_task_rq_fair() slow-path into its own function
  UPSTREAM: sched/fair: Force balancing on NOHZ balance if local group has capacity
  UPSTREAM: f2fs: fix potential panic during fstrim
  f2fs: catch up to v4.14-rc1
  UPSTREAM: sched: use load_avg for selecting idlest group
  UPSTREAM: sched: fix find_idlest_group for fork
  ANDROID: binder: fix node sched policy calculation
  ANDROID: binder: init desired_prio.sched_policy before use it
  BACKPORT: net: xfrm: support setting an output mark.
  FROMLIST: tracing: Add support for preempt and irq enable/disable events
  FROMLIST: tracing: Prepare to add preempt and irq trace events

Conflicts:
	arch/arm64/Kconfig
	arch/arm64/include/asm/assembler.h
	arch/arm64/include/asm/cpucaps.h
	arch/arm64/include/asm/efi.h
	arch/arm64/include/asm/memory.h
	arch/arm64/include/asm/mmu.h
	arch/arm64/include/asm/mmu_context.h
	arch/arm64/kernel/cpufeature.c
	arch/arm64/kernel/io.c
	arch/arm64/kernel/setup.c
	arch/arm64/kernel/vdso.c
	arch/arm64/mm/context.c
	arch/arm64/mm/mmu.c
	drivers/Kconfig
	drivers/Makefile
	drivers/cpufreq/Kconfig
	drivers/hwtracing/coresight/coresight-etm4x.c
	drivers/hwtracing/coresight/coresight-priv.h
	drivers/hwtracing/coresight/coresight-tmc-etr.c
	drivers/hwtracing/coresight/coresight.c
	drivers/scsi/ufs/ufshcd.h
	drivers/staging/android/ion/ion-ioctl.c
	drivers/staging/android/ion/ion_system_heap.c
	drivers/usb/dwc3/gadget.c
	include/linux/sched.h
	include/trace/events/sched.h
	kernel/kcov.c
	kernel/sched/core.c
	kernel/sched/cpufreq_sched.c
	kernel/sched/cpufreq_schedutil.c
	kernel/sched/fair.c
	kernel/sched/sched.h
	kernel/sched/walt.c
	kernel/sched/walt.h
	mm/kasan/report.c
	security/security.c
	security/selinux/hooks.c

Change-Id: I0ec8cbca6cb6384e22fbbe8def8a9d228229dc48
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
2018-03-19 04:18:31 -07:00
Jan Kara
b843998128 block: Get rid of blk_get_backing_dev_info()
blk_get_backing_dev_info() is now a simple dereference. Remove that
function and simplify some code around that.

Change-Id: I8ed9ffc88b53f3967adf93c7bc66be4282500e6d
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@fb.com>
Git-commit: efa7c9f97e3ef624e9a398bf69c15f58eea9f0e8
Git-repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
[riteshh@codeaurora.org: Resolved merge conflicts]
Signed-off-by: Ritesh Harjani <riteshh@codeaurora.org>
2018-02-28 00:14:55 -08:00
Jan Kara
33c1705198 block: Dynamically allocate and refcount backing_dev_info
Instead of storing backing_dev_info inside struct request_queue,
allocate it dynamically, reference count it, and free it when the last
reference is dropped. Currently only request_queue holds the reference
but in the following patch we add other users referencing
backing_dev_info.

Change-Id: Iec92b14c5a1d4f25dd6e3abe9c18c121b2ae3fa4
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@fb.com>
Git-commit: d03f6cdc1fc422accb734c7c07a661a0018d8631
Git-repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
[riteshh@codeaurora.org: Resolved minor merge conflicts]
Signed-off-by: Ritesh Harjani <riteshh@codeaurora.org>
2018-02-28 00:14:42 -08:00
Jan Kara
1cdb7f9c79 block: Use pointer to backing_dev_info from request_queue
We will want to have struct backing_dev_info allocated separately from
struct request_queue. As the first step add pointer to backing_dev_info
to request_queue and convert all users touching it. No functional
changes in this patch.

Change-Id: Ib99961747ed2d58cc2f9c0581c66c55a49aaee4b
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@fb.com>
Git-commit: dc3b17cc8bf21307c7e076e7c778d5db756f7871
Git-repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
[riteshh@codeaurora.org: Resolved minor merge conflicts]
Signed-off-by: Ritesh Harjani <riteshh@codeaurora.org>
2018-02-28 00:14:35 -08:00
Hyojun Kim
11537d5ac9 blkdev: Refactoring block io latency histogram codes
The current io_latency_state structure includes entries for read
and write requests. There are special types of write commands
such as sync and discard (trim) commands, and the current
implementation is not general enough if we want to separate
latency histogram for such special commands.

This change makes io_latency_state structure request-type neutral.
It also changes to print the latency average.

Signed-off-by: Hyojun Kim <hyojun@google.com>
2018-01-03 21:16:40 +00:00
Vinayak Menon
bb730a17fa mm: swap: don't delay swap free for fast swap devices
There are couple of issues with swapcache usage when ZRAM is used
as swap device.
1) Kernel does a swap readahead which can be around 6 to 8 pages
depending on total ram, which is not required for zram since
accesses are fast.
2) Kernel delays the freeing up of swapcache expecting a later hit,
which again is useless in the case of zram.
3) This is not related to swapcache, but zram usage itself.
As mentioned in (2) kernel delays freeing of swapcache, but along with
that it delays zram compressed page free also. i.e. there can be 2 copies,
though one is compressed.

This patch addresses these issues using two new flags
QUEUE_FLAG_FAST and SWP_FAST, to indicate that accesses to the device
will be fast and cheap, and instructs the swap layer to free up
swap space agressively, and not to do read ahead.

Change-Id: I5d2d5176a5f9420300bb2f843f6ecbdb25ea80e4
Signed-off-by: Vinayak Menon <vinmenon@codeaurora.org>
2017-07-19 18:41:26 +05:30
AnilKumar Chimata
7214d7e8ad md: Add dm-req-crypt driver snapshot
This is a snapshot of dm-req-crypt driver as of msm-4.4
commit <0293b8a7d07a2> (qcom: smb-lib: rerun APSD on
insertion for micro USB mode).

Change-Id: Ifa51a02d5ba0bd4a7b623f6dc8c18f1c921ae127
Signed-off-by: AnilKumar Chimata <anilc@codeaurora.org>
2017-06-23 05:18:09 -07:00
Dmitry Shmidt
cd08287396 Merge tag 'v4.9.6' into android-4.9
This is the 4.9.6 stable release

Change-Id: I318df4b9d706d50c13fe3969d734117c25fc94bc
2017-01-31 13:55:27 -08:00
Mohan Srinivasan
e2d88788d5 ANDROID: MMC/UFS IO Latency Histograms.
This patch adds a new sysfs node (latency_hist) and reports
IO (svc time) latency histograms. Disabled by default, can be
enabled by echoing 0 into latency_hist, stats can be cleared
by writing 2 into latency_hist. This commit fixes the 32 bit
build breakage in the previous commit. Tested on both 32 bit
and 64 bit arm devices. (Merged from android4.4-common).

Bug: 30677035
Change-Id: I9403ea093f4cd54ebae08f12a11d01ef153118d0
Signed-off-by: Mohan Srinivasan <srmohan@google.com>
2017-01-27 13:55:56 -08:00
Tobias Klauser
f99694cdaf block: Change extern inline to static inline
commit 9a05e7541c39680d28ecf91892338e074738d5fd upstream.

With compilers which follow the C99 standard (like modern versions of
gcc and clang), "extern inline" does the opposite thing from older
versions of gcc (emits code for an externally linkable version of the
inline function).

"static inline" does the intended behavior in all cases instead.

Description taken from commit 6d91857d48 ("staging, rtl8192e,
LLVMLinux: Change extern inline to static inline").

This also fixes the following GCC warning when building with CONFIG_PM
disabled:

  ./include/linux/blkdev.h:1143:20: warning: no previous prototype for 'blk_set_runtime_active' [-Wmissing-prototypes]

Fixes: d07ab6d114 ("block: Add blk_set_runtime_active()")
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Jens Axboe <axboe@fb.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-01-19 20:18:07 +01:00
Mike Snitzer
2849450ad3 blk-mq: introduce blk_mq_delay_kick_requeue_list()
blk_mq_delay_kick_requeue_list() provides the ability to kick the
q->requeue_list after a specified time.  To do this the request_queue's
'requeue_work' member was changed to a delayed_work.

blk_mq_delay_kick_requeue_list() allows DM to defer processing requeued
requests while it doesn't make sense to immediately requeue them
(e.g. when all paths in a DM multipath have failed).

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
2016-09-14 11:48:34 -06:00
Jens Axboe
ee63cfa7fc block: add kblockd_schedule_work_on()
Add a helper to schedule a regular struct work on a particular CPU.

Signed-off-by: Jens Axboe <axboe@fb.com>
2016-08-29 08:13:21 -06:00
Adrian Hunter
7afafc8a44 block: Fix secure erase
Commit 288dab8a35 ("block: add a separate operation type for secure
erase") split REQ_OP_SECURE_ERASE from REQ_OP_DISCARD without considering
all the places REQ_OP_DISCARD was being used to mean either. Fix those.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Fixes: 288dab8a35 ("block: add a separate operation type for secure erase")
Signed-off-by: Jens Axboe <axboe@fb.com>
2016-08-16 09:16:51 -06:00
Jens Axboe
c11f0c0b5b block/mm: make bdev_ops->rw_page() take a bool for read/write
Commit abf545484d changed it from an 'rw' flags type to the
newer ops based interface, but now we're effectively leaking
some bdev internals to the rest of the kernel. Since we only
care about whether it's a read or a write at that level, just
pass in a bool 'is_write' parameter instead.

Then we can also move op_is_write() and friends back under
CONFIG_BLOCK protection.

Reviewed-by: Mike Christie <mchristi@redhat.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
2016-08-07 14:41:02 -06:00
Mike Christie
abf545484d mm/block: convert rw_page users to bio op use
The rw_page users were not converted to use bio/req ops. As a result
bdev_write_page is not passing down REQ_OP_WRITE and the IOs will
be sent down as reads.

Signed-off-by: Mike Christie <mchristi@redhat.com>
Fixes: 4e1b2d52a8 ("block, fs, drivers: remove REQ_OP compat defs and related code")

Modified by me to:

1) Drop op_flags passing into ->rw_page(), as we don't use it.
2) Make op_is_write() and friends safe to use for !CONFIG_BLOCK

Signed-off-by: Jens Axboe <axboe@fb.com>
2016-08-04 14:25:33 -06:00
John Pittman
6d25ec147e Include: blkdev: Removed duplicate 'struct request;' declaration.
In include/linux/blkdev.h duplicate declarations of the request
struct exist.  Cleaned up by removing the second, unneeded
declaration.

Signed-off-by: John Pittman <jpittman@redhat.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
2016-08-04 14:19:16 -06:00
Linus Torvalds
f0c98ebc57 Merge tag 'libnvdimm-for-4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm
Pull libnvdimm updates from Dan Williams:

 - Replace pcommit with ADR / directed-flushing.

   The pcommit instruction, which has not shipped on any product, is
   deprecated.  Instead, the requirement is that platforms implement
   either ADR, or provide one or more flush addresses per nvdimm.

   ADR (Asynchronous DRAM Refresh) flushes data in posted write buffers
   to the memory controller on a power-fail event.

   Flush addresses are defined in ACPI 6.x as an NVDIMM Firmware
   Interface Table (NFIT) sub-structure: "Flush Hint Address Structure".
   A flush hint is an mmio address that when written and fenced assures
   that all previous posted writes targeting a given dimm have been
   flushed to media.

 - On-demand ARS (address range scrub).

   Linux uses the results of the ACPI ARS commands to track bad blocks
   in pmem devices.  When latent errors are detected we re-scrub the
   media to refresh the bad block list, userspace can also request a
   re-scrub at any time.

 - Support for the Microsoft DSM (device specific method) command
   format.

 - Support for EDK2/OVMF virtual disk device memory ranges.

 - Various fixes and cleanups across the subsystem.

* tag 'libnvdimm-for-4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: (41 commits)
  libnvdimm-btt: Delete an unnecessary check before the function call "__nd_device_register"
  nfit: do an ARS scrub on hitting a latent media error
  nfit: move to nfit/ sub-directory
  nfit, libnvdimm: allow an ARS scrub to be triggered on demand
  libnvdimm: register nvdimm_bus devices with an nd_bus driver
  pmem: clarify a debug print in pmem_clear_poison
  x86/insn: remove pcommit
  Revert "KVM: x86: add pcommit support"
  nfit, tools/testing/nvdimm/: unify shutdown paths
  libnvdimm: move ->module to struct nvdimm_bus_descriptor
  nfit: cleanup acpi_nfit_init calling convention
  nfit: fix _FIT evaluation memory leak + use after free
  tools/testing/nvdimm: add manufacturing_{date|location} dimm properties
  tools/testing/nvdimm: add virtual ramdisk range
  acpi, nfit: treat virtual ramdisk SPA as pmem region
  pmem: kill __pmem address space
  pmem: kill wmb_pmem()
  libnvdimm, pmem: use nvdimm_flush() for namespace I/O writes
  fs/dax: remove wmb_pmem()
  libnvdimm, pmem: flush posted-write queues on shutdown
  ...
2016-07-28 17:38:16 -07:00
Linus Torvalds
3fc9d69093 Merge branch 'for-4.8/drivers' of git://git.kernel.dk/linux-block
Pull block driver updates from Jens Axboe:
 "This branch also contains core changes.  I've come to the conclusion
  that from 4.9 and forward, I'll be doing just a single branch.  We
  often have dependencies between core and drivers, and it's hard to
  always split them up appropriately without pulling core into drivers
  when that happens.

  That said, this contains:

   - separate secure erase type for the core block layer, from
     Christoph.

   - set of discard fixes, from Christoph.

   - bio shrinking fixes from Christoph, as a followup up to the
     op/flags change in the core branch.

   - map and append request fixes from Christoph.

   - NVMeF (NVMe over Fabrics) code from Christoph.  This is pretty
     exciting!

   - nvme-loop fixes from Arnd.

   - removal of ->driverfs_dev from Dan, after providing a
     device_add_disk() helper.

   - bcache fixes from Bhaktipriya and Yijing.

   - cdrom subchannel read fix from Vchannaiah.

   - set of lightnvm updates from Wenwei, Matias, Johannes, and Javier.

   - set of drbd updates and fixes from Fabian, Lars, and Philipp.

   - mg_disk error path fix from Bart.

   - user notification for failed device add for loop, from Minfei.

   - NVMe in general:
        + NVMe delay quirk from Guilherme.
        + SR-IOV support and command retry limits from Keith.
        + fix for memory-less NUMA node from Masayoshi.
        + use UINT_MAX for discard sectors, from Minfei.
        + cancel IO fixes from Ming.
        + don't allocate unused major, from Neil.
        + error code fixup from Dan.
        + use constants for PSDT/FUSE from James.
        + variable init fix from Jay.
        + fabrics fixes from Ming, Sagi, and Wei.
        + various fixes"

* 'for-4.8/drivers' of git://git.kernel.dk/linux-block: (115 commits)
  nvme/pci: Provide SR-IOV support
  nvme: initialize variable before logical OR'ing it
  block: unexport various bio mapping helpers
  scsi/osd: open code blk_make_request
  target: stop using blk_make_request
  block: simplify and export blk_rq_append_bio
  block: ensure bios return from blk_get_request are properly initialized
  virtio_blk: use blk_rq_map_kern
  memstick: don't allow REQ_TYPE_BLOCK_PC requests
  block: shrink bio size again
  block: simplify and cleanup bvec pool handling
  block: get rid of bio_rw and READA
  block: don't ignore -EOPNOTSUPP blkdev_issue_write_same
  block: introduce BLKDEV_DISCARD_ZERO to fix zeroout
  NVMe: don't allocate unused nvme_major
  nvme: avoid crashes when node 0 is memoryless node.
  nvme: Limit command retries
  loop: Make user notify for adding loop device failed
  nvme-loop: fix nvme-loop Kconfig dependencies
  nvmet: fix return value check in nvmet_subsys_alloc()
  ...
2016-07-26 15:37:51 -07:00
Damien Le Moal
17007f3994 block: Fix front merge check
For a front merge, the maximum number of sectors of the
request must be checked against the front merge BIO sector,
not the current sector of the request.

Signed-off-by: Damien Le Moal <damien.lemoal@hgst.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
2016-07-20 21:40:47 -06:00
Toshi Kani
163d4baaeb block: add QUEUE_FLAG_DAX for devices to advertise their DAX support
Currently, presence of direct_access() in block_device_operations
indicates support of DAX on its block device.  Because
block_device_operations is instantiated with 'const', this DAX
capablity may not be enabled conditinally.

In preparation for supporting DAX to device-mapper devices, add
QUEUE_FLAG_DAX to request_queue flags to advertise their DAX
support.  This will allow to set the DAX capability based on how
mapped device is composed.

Signed-off-by: Toshi Kani <toshi.kani@hpe.com>
Acked-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: <linux-s390@vger.kernel.org>
Signed-off-by: Jens Axboe <axboe@fb.com>
2016-07-20 21:01:01 -06:00
Christoph Hellwig
4613c5f1df scsi/osd: open code blk_make_request
I wish the OSD code could simply use blk_rq_map_* helpers like
everyone else, but the complex nature of deciding if we have
DATA IN and/or DATA OUT buffers might make this impossible
(at least for a mere human like me).

But using blk_rq_append_bio at least allows sharing the setup code
between request with or without dat a buffers, and given that this
is the last user of blk_make_request it allows getting rid of that
somewhat awkward interface.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Boaz Harrosh <ooo@electrozaur.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
2016-07-20 17:38:35 -06:00
Christoph Hellwig
98d61d5b1a block: simplify and export blk_rq_append_bio
The target SCSI passthrough backend is much better served with the low-level
blk_rq_append_bio construct then the helpers built on top of it, so export it.

Also use the opportunity to remove the pointless request_queue argument and
make the code flow a little more readable.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
2016-07-20 17:38:32 -06:00
Christoph Hellwig
e950fdf71c block: introduce BLKDEV_DISCARD_ZERO to fix zeroout
Currently blkdev_issue_zeroout cascades down from discards (if the driver
guarantees that discards zero data), to WRITE SAME and then to a loop
writing zeroes.  Unfortunately we ignore run-time EOPNOTSUPP errors in the
block layer blkdev_issue_discard helper to work around DM volumes that
may have mixed discard support underneath.

This patch intoroduces a new BLKDEV_DISCARD_ZERO flag to
blkdev_issue_discard that indicates we are called for zeroing operation.
This allows both to ignore the EOPNOTSUPP hack and actually consolidating
the discard_zeroes_data check into the function.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
2016-07-20 17:35:20 -06:00
Dan Williams
7a9eb20666 pmem: kill __pmem address space
The __pmem address space was meant to annotate codepaths that touch
persistent memory and need to coordinate a call to wmb_pmem().  Now that
wmb_pmem() is gone, there is little need to keep this annotation.

Cc: Christoph Hellwig <hch@lst.de>
Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2016-07-12 19:25:38 -07:00
Jan Kara
9828c2c6c1 block: Convert fifo_time from ulong to u64
Currently rq->fifo_time is unsigned long but CFQ stores nanosecond
timestamp in it which would overflow on 32-bit archs. Convert it to u64
to avoid the overflow. Since the rq->fifo_time is unioned with struct
call_single_data(), this does not change the size of struct request in
any way.

We have to slightly fixup block/deadline-iosched.c so that comparison
happens in the right types.

Fixes: 9a7f38c42c
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@fb.com>
2016-06-28 08:21:44 -06:00
Christoph Hellwig
288dab8a35 block: add a separate operation type for secure erase
Instead of overloading the discard support with the REQ_SECURE flag.
Use the opportunity to rename the queue flag as well, and remove the
dead checks for this flag in the RAID 1 and RAID 10 drivers that don't
claim support for secure erase.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
2016-06-09 09:52:25 -06:00
Christoph Hellwig
ca93e45347 block: better packing for struct request
Keep the 32-bit CPU and cmd_type flags together to avoid holes on 64-bit
architectures.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
2016-06-09 09:52:09 -06:00
Mike Christie
3a5e02ced1 block, drivers: add REQ_OP_FLUSH operation
This adds a REQ_OP_FLUSH operation that is sent to request_fn
based drivers by the block layer's flush code, instead of
sending requests with the request->cmd_flags REQ_FLUSH bit set.

Signed-off-by: Mike Christie <mchristi@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
2016-06-07 13:41:38 -06:00