Commit graph android_kernel_motorola_sm6375/tools/include
Author SHA1 Message Date
Greg Kroah-Hartman
ab6cb81d83 This is the 5.4.210 stable release
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Merge 5.4.210 into android11-5.4-lts

Changes in 5.4.210
	thermal: Fix NULL pointer dereferences in of_thermal_ functions
	ACPI: video: Force backlight native for some TongFang devices
	ACPI: video: Shortening quirk list by identifying Clevo by board_name only
	ACPI: APEI: Better fix to avoid spamming the console with old error logs
	bpf: Verifer, adjust_scalar_min_max_vals to always call update_reg_bounds()
	selftests/bpf: Extend verifier and bpf_sock tests for dst_port loads
	bpf: Test_verifier, #70 error message updates for 32-bit right shift
	selftests/bpf: Fix test_align verifier log patterns
	selftests/bpf: Fix "dubious pointer arithmetic" test
	KVM: Don't null dereference ops->destroy
	selftests: KVM: Handle compiler optimizations in ucall
	media: v4l2-mem2mem: Apply DST_QUEUE_OFF_BASE on MMAP buffers across ioctls
	macintosh/adb: fix oob read in do_adb_query() function
	x86/speculation: Add RSB VM Exit protections
	x86/speculation: Add LFENCE to RSB fill sequence
	Linux 5.4.210

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I64982119920496f2849c00005fbc654179daa21f
2022-08-11 14:59:05 +02:00
Jakub Sitnicki
751f05bc6f selftests/bpf: Extend verifier and bpf_sock tests for dst_port loads
commit 8f50f16ff39dd4e2d43d1548ca66925652f8aff7 upstream.

Add coverage to the verifier tests and tests for reading bpf_sock fields to
ensure that 32-bit, 16-bit, and 8-bit loads from dst_port field are allowed
only at intended offsets and produce expected values.

While 16-bit and 8-bit access to dst_port field is straight-forward, 32-bit
wide loads need be allowed and produce a zero-padded 16-bit value for
backward compatibility.

Signed-off-by: Jakub Sitnicki <jakub@cloudflare.com>
Link: https://lore.kernel.org/r/20220130115518.213259-3-jakub@cloudflare.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
[OP: backport to 5.4: cherry-pick verifier changes only]
Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-08-11 12:57:51 +02:00
Greg Kroah-Hartman
023cd1cf3f This is the 5.4.189 stable release
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Merge 5.4.189 into android11-5.4-lts

Changes in 5.4.189
	swiotlb: fix info leak with DMA_FROM_DEVICE
	USB: serial: pl2303: add IBM device IDs
	USB: serial: simple: add Nokia phone driver
	netdevice: add the case if dev is NULL
	HID: logitech-dj: add new lightspeed receiver id
	xfrm: fix tunnel model fragmentation behavior
	virtio_console: break out of buf poll on remove
	ethernet: sun: Free the coherent when failing in probing
	spi: Fix invalid sgs value
	net:mcf8390: Use platform_get_irq() to get the interrupt
	spi: Fix erroneous sgs value with min_t()
	af_key: add __GFP_ZERO flag for compose_sadb_supported in function pfkey_register
	net: dsa: microchip: add spi_device_id tables
	iommu/iova: Improve 32-bit free space estimate
	tpm: fix reference counting for struct tpm_chip
	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
	xhci: fix runtime PM imbalance in USB2 resume
	xhci: make xhci_handshake timeout for xhci_reset() adjustable
	xhci: fix uninitialized string returned by xhci_decode_ctrl_ctx()
	coresight: Fix TRCCONFIGR.QE sysfs interface
	iio: afe: rescale: use s64 for temporary scale calculations
	iio: inkern: apply consumer scale on IIO_VAL_INT cases
	iio: inkern: apply consumer scale when no channel scale is available
	iio: inkern: make a best effort on offset calculation
	greybus: svc: fix an error handling bug in gb_svc_hello()
	clk: uniphier: Fix fixed-rate initialization
	ptrace: Check PTRACE_O_SUSPEND_SECCOMP permission on PTRACE_SEIZE
	KEYS: fix length validation in keyctl_pkey_params_get_2()
	Documentation: add link to stable release candidate tree
	Documentation: update stable tree link
	HID: intel-ish-hid: Use dma_alloc_coherent for firmware update
	SUNRPC: avoid race between mod_timer() and del_timer_sync()
	NFSD: prevent underflow in nfssvc_decode_writeargs()
	NFSD: prevent integer overflow on 32 bit systems
	f2fs: fix to unlock page correctly in error path of is_alive()
	f2fs: quota: fix loop condition at f2fs_quota_sync()
	f2fs: fix to do sanity check on .cp_pack_total_block_count
	pinctrl: samsung: drop pin banks references on error paths
	spi: mxic: Fix the transmit path
	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
	mm: invalidate hwpoison page cache page in fault path
	mempolicy: mbind_range() set_policy() after vma_merge()
	scsi: libsas: Fix sas_ata_qc_issue() handling of NCQ NON DATA commands
	qed: display VF trust config
	qed: validate and restrict untrusted VFs vlan promisc mode
	riscv: Fix fill_callchain return value
	Revert "Input: clear BTN_RIGHT/MIDDLE on buttonpads"
	ALSA: cs4236: fix an incorrect NULL check on list iterator
	ALSA: hda/realtek: Fix audio regression on Mi Notebook Pro 2020
	mm,hwpoison: unmap poisoned page before invalidation
	mm/kmemleak: reset tag when compare object pointer
	drbd: fix potential silent data corruption
	powerpc/kvm: Fix kvm_use_magic_page
	udp: call udp_encap_enable for v6 sockets when enabling encap
	ACPI: properties: Consistently return -ENOENT if there are no more references
	drivers: hamradio: 6pack: fix UAF bug caused by mod_timer()
	mailbox: tegra-hsp: Flush whole channel
	block: don't merge across cgroup boundaries if blkcg is enabled
	drm/edid: check basic audio support on CEA extension block
	video: fbdev: sm712fb: Fix crash in smtcfb_read()
	video: fbdev: atari: Atari 2 bpp (STe) palette bugfix
	ARM: dts: at91: sama5d2: Fix PMERRLOC resource size
	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
	crypto: rsa-pkcs1pad - correctly get hash from source scatterlist
	crypto: rsa-pkcs1pad - restore signature length check
	crypto: rsa-pkcs1pad - fix buffer overread in pkcs1pad_verify_complete()
	DEC: Limit PMAX memory probing to R3k systems
	media: davinci: vpif: fix unbalanced runtime PM get
	xtensa: fix stop_machine_cpuslocked call in patch_text
	xtensa: fix xtensa_wsr always writing 0
	brcmfmac: firmware: Allocate space for default boardrev in nvram
	brcmfmac: pcie: Release firmwares in the brcmf_pcie_setup error path
	brcmfmac: pcie: Replace brcmf_pcie_copy_mem_todev with memcpy_toio
	brcmfmac: pcie: Fix crashes due to early IRQs
	PCI: pciehp: Clear cmd_busy bit in polling mode
	regulator: qcom_smd: fix for_each_child.cocci warnings
	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
	audit: log AUDIT_TIME_* records only from rules
	crypto: ccree - don't attempt 0 len DMA mappings
	spi: pxa2xx-pci: Balance reference count for PCI DMA device
	hwmon: (pmbus) Add mutex to regulator ops
	hwmon: (sch56xx-common) Replace WDOG_ACTIVE with WDOG_HW_RUNNING
	block: don't delete queue kobject before its children
	PM: hibernate: fix __setup handler error handling
	PM: suspend: fix return value of __setup handler
	hwrng: atmel - disable trng on failure path
	crypto: vmx - add missing dependencies
	clocksource/drivers/timer-of: Check return value of of_iomap in timer_of_base_init()
	ACPI: APEI: fix return value of __setup handlers
	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
	f2fs: fix missing free nid in f2fs_handle_failed_inode
	f2fs: fix to avoid potential deadlock
	media: bttv: fix WARNING regression on tunerless devices
	media: coda: Fix missing put_device() call in coda_get_vdoa_data
	media: hantro: Fix overfill bottom register field name
	media: aspeed: Correct value for h-total-pixels
	video: fbdev: smscufx: Fix null-ptr-deref in ufx_usb_probe()
	video: fbdev: atmel_lcdfb: fix an error code in atmel_lcdfb_probe()
	video: fbdev: fbcvt.c: fix printing in fb_cvt_print_name()
	ARM: dts: qcom: ipq4019: fix sleep clock
	soc: qcom: rpmpd: Check for null return of devm_kcalloc
	soc: qcom: aoss: remove spurious IRQF_ONESHOT flags
	arm64: dts: qcom: sm8150: Correct TCS configuration for apps rsc
	soc: ti: wkup_m3_ipc: Fix IRQ check in wkup_m3_ipc_probe
	ARM: dts: imx: Add missing LVDS decoder on M53Menlo
	media: video/hdmi: handle short reads of hdmi info frame.
	media: em28xx: initialize refcount before kref_get
	media: usb: go7007: s2250-board: fix leak in probe()
	uaccess: fix nios2 and microblaze get_user_8()
	ASoC: rt5663: check the return value of devm_kzalloc() in rt5663_parse_dp()
	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
	ASoC: soc-compress: prevent the potentially use of null pointer
	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
	arm64: dts: rockchip: Fix SDIO regulator supply properties on rk3399-firefly
	media: stk1160: If start stream fails, return buffers with VB2_BUF_STATE_QUEUED
	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
	ivtv: fix incorrect device_caps for ivtvfb
	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()
	ASoC: msm8916-wcd-digital: Fix missing clk_disable_unprepare() in msm8916_wcd_digital_probe
	mmc: davinci_mmc: Handle error for clk_enable
	ASoC: msm8916-wcd-analog: Fix error handling in pm8916_wcd_analog_spmi_probe
	drm/bridge: Fix free wrong object in sii8620_init_rcp_input_dev
	drm/bridge: Add missing pm_runtime_disable() in __dw_mipi_dsi_probe
	ath10k: fix memory overwrite of the WoWLAN wakeup packet pattern
	udmabuf: validate ubuf->pagecount
	Bluetooth: hci_serdev: call init_rwsem() before p->open()
	mtd: onenand: Check for error irq
	mtd: rawnand: gpmi: fix controller timings setting
	drm/edid: Don't clear formats if using deep color
	drm/amd/display: Fix a NULL pointer dereference in amdgpu_dm_connector_add_common_modes()
	ath9k_htc: fix uninit value bugs
	KVM: PPC: Fix vmx/vsx mixup in mmio emulation
	i40e: don't reserve excessive XDP_PACKET_HEADROOM on XSK Rx to skb
	power: reset: gemini-poweroff: Fix IRQ check in gemini_poweroff_probe
	ray_cs: Check ioremap return value
	powerpc/perf: Don't use perf_hw_context for trace IMC PMU
	mt76: mt7603: check sta_rates pointer in mt7603_sta_rate_tbl_update
	mt76: mt7615: check sta_rates pointer in mt7615_sta_rate_tbl_update
	net: dsa: mv88e6xxx: Enable port policy support on 6097
	PCI: aardvark: Fix reading PCI_EXP_RTSTA_PME bit on emulated bridge
	power: supply: ab8500: Fix memory leak in ab8500_fg_sysfs_init
	HID: i2c-hid: fix GET/SET_REPORT for unnumbered reports
	iommu/ipmmu-vmsa: Check for error num after setting mask
	drm/amd/display: Add affected crtcs to atomic state for dsc mst unplug
	IB/cma: Allow XRC INI QPs to set their local ACK timeout
	dax: make sure inodes are flushed before destroy cache
	iwlwifi: Fix -EIO error code that is never returned
	iwlwifi: mvm: Fix an error code in iwl_mvm_up()
	dm crypt: fix get_key_size compiler warning if !CONFIG_KEYS
	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
	drm/amd/display: Remove vupdate_int_entry definition
	TOMOYO: fix __setup handlers return values
	ext2: correct max file size computing
	drm/tegra: Fix reference leak in tegra_dsi_ganged_probe
	power: supply: bq24190_charger: Fix bq24190_vbus_is_enabled() wrong false return
	scsi: hisi_sas: Change permission of parameter prot_mask
	drm/bridge: cdns-dsi: Make sure to to create proper aliases for dt
	bpf, arm64: Call build_prologue() first in first JIT pass
	bpf, arm64: Feed byte-offset into bpf line info
	libbpf: Skip forward declaration when counting duplicated type names
	powerpc/Makefile: Don't pass -mcpu=powerpc64 when building 32-bit
	KVM: x86: Fix emulation in writing cr8
	KVM: x86/emulator: Defer not-present segment check in __load_segment_descriptor()
	hv_balloon: rate-limit "Unhandled message" warning
	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
	PCI: Reduce warnings on possible RW1C corruption
	mips: DEC: honor CONFIG_MIPS_FP_SUPPORT=n
	powerpc/sysdev: fix incorrect use to determine if list is empty
	mfd: mc13xxx: Add check for mc13xxx_irq_request
	selftests/bpf: Make test_lwt_ip_encap more stable and faster
	powerpc: 8xx: fix a return value error in mpc8xx_pic_init
	vxcan: enable local echo for sent CAN frames
	MIPS: RB532: fix return value of __setup handler
	mtd: rawnand: atmel: fix refcount issue in atmel_nand_controller_init
	RDMA/mlx5: Fix memory leak in error flow for subscribe event routine
	bpf, sockmap: Fix memleak in tcp_bpf_sendmsg while sk msg is full
	bpf, sockmap: Fix more uncharged while msg has more_data
	bpf, sockmap: Fix double uncharge the mem of sk_msg
	USB: storage: ums-realtek: fix error code in rts51x_read_mem()
	Bluetooth: btmtksdio: Fix kernel oops in btmtksdio_interrupt
	af_netlink: Fix shift out of bounds in group mask calculation
	i2c: mux: demux-pinctrl: do not deactivate a master that is not active
	selftests/bpf/test_lirc_mode2.sh: Exit with proper code
	tcp: ensure PMTU updates are processed during fastopen
	openvswitch: always update flow key after nat
	tipc: fix the timer expires after interval 100ms
	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()
	misc: alcor_pci: Fix an error handling path
	staging:iio:adc:ad7280a: Fix handing of device address bit reversing.
	pinctrl: renesas: r8a77470: Reduce size for narrow VIN1 channel
	clk: qcom: ipq8074: Use floor ops for SDCC1 clock
	phy: dphy: Correct lpx parameter and its derivatives(ta_{get,go,sure})
	serial: 8250_mid: Balance reference count for PCI DMA device
	serial: 8250: Fix race condition in RTS-after-send handling
	iio: adc: Add check for devm_request_threaded_irq
	NFS: Return valid errors from nfs2/3_decode_dirent()
	dma-debug: fix return value of __setup handlers
	clk: imx7d: Remove audio_mclk_root_clk
	clk: qcom: clk-rcg2: Update logic to calculate D value for RCG
	clk: qcom: clk-rcg2: Update the frac table for pixel clock
	remoteproc: qcom: Fix missing of_node_put in adsp_alloc_memory_region
	remoteproc: qcom_wcnss: Add missing of_node_put() in wcnss_alloc_memory_region
	clk: actions: Terminate clk_div_table with sentinel element
	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()
	staging: mt7621-dts: fix LEDs and pinctrl on GB-PC1 devicetree
	pinctrl: mediatek: Fix missing of_node_put() in mtk_pctrl_init
	pinctrl: mediatek: paris: Fix "argument" argument type for mtk_pinconf_get()
	pinctrl: mediatek: paris: Fix pingroup pin config state readback
	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
	firmware: google: Properly state IOMEM dependency
	driver core: dd: fix return value of __setup handler
	jfs: fix divide error in dbNextAG
	netfilter: nf_conntrack_tcp: preserve liberal flag in tcp options
	NFSv4.1: don't retry BIND_CONN_TO_SESSION on session error
	clk: qcom: gcc-msm8994: Fix gpll4 width
	clk: Initialize orphan req_rate
	xen: fix is_xen_pmu()
	net: phy: broadcom: Fix brcm_fet_config_init()
	selftests: test_vxlan_under_vrf: Fix broken test case
	qlcnic: dcb: default to returning -EOPNOTSUPP
	net/x25: Fix null-ptr-deref caused by x25_disconnect
	NFSv4/pNFS: Fix another issue with a list iterator pointing to the head
	net: dsa: bcm_sf2_cfp: fix an incorrect NULL check on list iterator
	lib/test: use after free in register_test_dev_kmod()
	LSM: general protection fault in legacy_parse_param
	gcc-plugins/stackleak: Exactly match strings instead of prefixes
	pinctrl: npcm: Fix broken references to chip->parent_device
	block, bfq: don't move oom_bfqq
	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/qcom-pdc: Fix broken locking
	irqchip/nvic: Release nvic_base upon failure
	bfq: fix use-after-free in bfq_dispatch_request
	ACPICA: Avoid walking the ACPI Namespace if it is not there
	lib/raid6/test/Makefile: Use $(pound) instead of \# for Make 4.3
	Revert "Revert "block, bfq: honor already-setup queue merges""
	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
	ASoC: madera: Add dependencies on MFD
	video: fbdev: omapfb: panel-dsi-cm: Use sysfs_emit() instead of snprintf()
	video: fbdev: omapfb: panel-tpo-td043mtea1: Use sysfs_emit() instead of snprintf()
	video: fbdev: udlfb: replace snprintf in show functions with sysfs_emit
	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: Revert "media: em28xx: add missing em28xx_close_extension"
	media: hdpvr: initialize dev->worker at hdpvr_register_videodev
	mmc: host: Return an error when ->enable_sdio_irq() ops is missing
	ALSA: hda/realtek: Add alc256-samsung-headphone fixup
	powerpc/lib/sstep: Fix 'sthcx' instruction
	powerpc/lib/sstep: Fix build errors with newer binutils
	powerpc: Fix build errors with newer binutils
	scsi: qla2xxx: Fix stuck session in gpdb
	scsi: qla2xxx: Fix wrong FDMI data for 64G adapter
	scsi: qla2xxx: Fix warning for missing error code
	scsi: qla2xxx: Fix device reconnect in loop topology
	scsi: qla2xxx: Add devids and conditionals for 28xx
	scsi: qla2xxx: Check for firmware dump already collected
	scsi: qla2xxx: Suppress a kernel complaint in qla_create_qpair()
	scsi: qla2xxx: Fix disk failure to rediscover
	scsi: qla2xxx: Fix incorrect reporting of task management failure
	scsi: qla2xxx: Fix hang due to session stuck
	scsi: qla2xxx: Fix missed DMA unmap for NVMe ls requests
	scsi: qla2xxx: Fix N2N inconsistent PLOGI
	scsi: qla2xxx: Reduce false trigger to login
	scsi: qla2xxx: Use correct feature type field during RFF_ID processing
	KVM: Prevent module exit until all VMs are freed
	KVM: x86: fix sending PV IPI
	ASoC: SOF: Intel: Fix NULL ptr dereference when ENOMEM
	ubifs: rename_whiteout: Fix double free for whiteout_ui->data
	ubifs: Fix deadlock in concurrent rename whiteout and inode writeback
	ubifs: Add missing iput if do_tmpfile() failed in rename whiteout
	ubifs: setflags: Make dirtied_ino_d 8 bytes aligned
	ubifs: Fix read out-of-bounds in ubifs_wbuf_write_nolock()
	ubifs: rename_whiteout: correct old_dir size computing
	XArray: Fix xas_create_range() when multi-order entry present
	can: mcba_usb: mcba_usb_start_xmit(): fix double dev_kfree_skb in error path
	can: mcba_usb: properly check endpoint type
	XArray: Update the LRU list in xas_split()
	rtc: check if __rtc_read_time was successful
	gfs2: Make sure FITRIM minlen is rounded up to fs block size
	net: hns3: fix software vlan talbe of vlan 0 inconsistent with hardware
	pinctrl: pinconf-generic: Print arguments for bias-pull-*
	pinctrl: nuvoton: npcm7xx: Rename DS() macro to DSTR()
	pinctrl: nuvoton: npcm7xx: Use %zu printk format for ARRAY_SIZE()
	ASoC: mediatek: mt6358: add missing EXPORT_SYMBOLs
	ubi: Fix race condition between ctrl_cdev_ioctl and ubi_cdev_ioctl
	ARM: iop32x: offset IRQ numbers by 1
	ACPI: CPPC: Avoid out of bounds access when parsing _CPC data
	powerpc/kasan: Fix early region not updated correctly
	ASoC: soc-compress: Change the check for codec_dai
	mm/mmap: return 1 from stack_guard_gap __setup() handler
	mm/memcontrol: return 1 from cgroup.memory __setup() handler
	mm/usercopy: return 1 from hardened_usercopy __setup() handler
	bpf: Fix comment for helper bpf_current_task_under_cgroup()
	dt-bindings: mtd: nand-controller: Fix the reg property description
	dt-bindings: mtd: nand-controller: Fix a comment in the examples
	dt-bindings: spi: mxic: The interrupt property is not mandatory
	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
	um: Fix uml_mconsole stop/go
	openvswitch: Fixed nd target mask field in the flow dump.
	KVM: x86/mmu: do compare-and-exchange of gPTE via the user address
	KVM: x86: Forbid VMM to set SYNIC/STIMER MSRs when SynIC wasn't activated
	ubifs: Rectify space amount budget for mkdir/tmpfile operations
	rtc: wm8350: Handle error for wm8350_register_irq
	riscv module: remove (NOLOAD)
	ARM: 9187/1: JIVE: fix return value of __setup handler
	KVM: x86/svm: Clear reserved bits written to PerfEvtSeln MSRs
	drm: Add orientation quirk for GPD Win Max
	ath5k: fix OOB in ath5k_eeprom_read_pcal_info_5111
	drm/amd/amdgpu/amdgpu_cs: fix refcount leak of a dma_fence obj
	ptp: replace snprintf with sysfs_emit
	powerpc: dts: t104xrdb: fix phy type for FMAN 4/5
	bpf: Make dst_port field in struct bpf_sock 16-bit wide
	scsi: mvsas: Replace snprintf() with sysfs_emit()
	scsi: bfa: Replace snprintf() with sysfs_emit()
	power: supply: axp20x_battery: properly report current when discharging
	ipv6: make mc_forwarding atomic
	powerpc: Set crashkernel offset to mid of RMA region
	drm/amdgpu: Fix recursive locking warning
	PCI: aardvark: Fix support for MSI interrupts
	iommu/arm-smmu-v3: fix event handling soft lockup
	usb: ehci: add pci device support for Aspeed platforms
	PCI: pciehp: Add Qualcomm quirk for Command Completed erratum
	power: supply: axp288-charger: Set Vhold to 4.4V
	ipv4: Invalidate neighbour for broadcast address upon address addition
	dm ioctl: prevent potential spectre v1 gadget
	drm/amdkfd: make CRAT table missing message informational only
	scsi: pm8001: Fix pm8001_mpi_task_abort_resp()
	scsi: aha152x: Fix aha152x_setup() __setup handler return value
	net/smc: correct settings of RMB window update limit
	mips: ralink: fix a refcount leak in ill_acc_of_setup()
	macvtap: advertise link netns via netlink
	tuntap: add sanity checks about msg_controllen in sendmsg
	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
	netlabel: fix out-of-bounds memory accesses
	init/main.c: return 1 from handled __setup() functions
	minix: fix bug when opening a file with O_DIRECT
	clk: si5341: fix reported clk_rate when output divider is 2
	w1: w1_therm: fixes w1_seq for ds28ea00 sensors
	NFSv4: Protect the state recovery thread against direct reclaim
	xen: delay xen_hvm_init_time_ops() if kdump is boot on vcpu>=32
	clk: Enforce that disjoints limits are invalid
	SUNRPC/call_alloc: async tasks mustn't block waiting for memory
	NFS: swap IO handling is slightly different for O_DIRECT IO
	NFS: swap-out must always use STABLE writes.
	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
	SUNRPC: Fix socket waits for write buffer space
	parisc: Fix CPU affinity for Lasi, WAX and Dino chips
	parisc: Fix patch code locking and flushing
	mm: fix race between MADV_FREE reclaim and blkdev direct IO read
	KVM: arm64: Check arm64_get_bp_hardening_data() didn't return NULL
	drm/amdgpu: fix off by one in amdgpu_gfx_kiq_acquire()
	Drivers: hv: vmbus: Fix potential crash on module unload
	scsi: zorro7xx: Fix a resource leak in zorro7xx_remove_one()
	net/tls: fix slab-out-of-bounds bug in decrypt_internal
	net: ipv4: fix route with nexthop object delete warning
	net: stmmac: Fix unset max_speed difference between DT and non-DT platforms
	drm/imx: Fix memory leak in imx_pd_connector_get_modes
	bnxt_en: reserve space inside receive page for skb_shared_info
	IB/rdmavt: add lock to call to rvt_error_qp to prevent a race condition
	dpaa2-ptp: Fix refcount leak in dpaa2_ptp_probe
	ipv6: Fix stats accounting in ip6_pkt_drop
	net: openvswitch: don't send internal clone attribute to the userspace.
	rxrpc: fix a race in rxrpc_exit_net()
	qede: confirm skb is allocated before using
	spi: bcm-qspi: fix MSPI only access with bcm_qspi_exec_mem_op()
	bpf: Support dual-stack sockets in bpf_tcp_check_syncookie
	drbd: Fix five use after free bugs in get_initial_state
	SUNRPC: Handle ENOMEM in call_transmit_status()
	SUNRPC: Handle low memory situations in call_status()
	perf tools: Fix perf's libperf_print callback
	perf session: Remap buf if there is no space for event
	Revert "mmc: sdhci-xenon: fix annoying 1.8V regulator warning"
	mmc: renesas_sdhi: don't overwrite TAP settings when HS400 tuning is complete
	lz4: fix LZ4_decompress_safe_partial read out of bound
	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
	btrfs: fix qgroup reserve overflow the qgroup limit
	arm64: patch_text: Fixup last cpu should be master
	ata: sata_dwc_460ex: Fix crash due to OOB write
	perf: qcom_l2_pmu: fix an incorrect NULL check on list iterator
	irqchip/gic-v3: Fix GICR_CTLR.RWP polling
	tools build: Filter out options and warnings not supported by clang
	tools build: Use $(shell ) instead of `` to get embedded libperl's ccopts
	dmaengine: Revert "dmaengine: shdma: Fix runtime PM imbalance on error"
	mmc: mmci_sdmmc: Replace sg_dma_xxx macros
	mmc: mmci: stm32: correctly check all elements of sg list
	mm: don't skip swap entry even if zap_details specified
	arm64: module: remove (NOLOAD) from linker script
	mm/sparsemem: fix 'mem_section' will never be NULL gcc 12 warning
	drm/amdkfd: add missing void argument to function kgd2kfd_init
	drm/amdkfd: Fix -Wstrict-prototypes from amdgpu_amdkfd_gfx_10_0_get_functions()
	io_uring: fix fs->users overflow
	cgroup: Use open-time credentials for process migraton perm checks
	cgroup: Allocate cgroup_file_ctx for kernfs_open_file->priv
	cgroup: Use open-time cgroup namespace for process migration perm checks
	selftests: cgroup: Make cg_create() use 0755 for permission instead of 0644
	selftests: cgroup: Test open-time credential usage for migration checks
	selftests: cgroup: Test open-time cgroup namespace usage for migration checks
	cpuidle: PSCI: Move the `has_lpi` check to the beginning of the function
	ACPI: processor idle: Check for architectural support for LPI
	Linux 5.4.189

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: If3564fc9b0854c215e077cf29dabd4d88de266eb
2022-04-19 16:29:31 +02:00
Hengqi Chen
7d418a0a56 bpf: Fix comment for helper bpf_current_task_under_cgroup()
commit 58617014405ad5c9f94f464444f4972dabb71ca7 upstream.

Fix the descriptions of the return values of helper bpf_current_task_under_cgroup().

Fixes: c6b5fb8690 ("bpf: add documentation for eBPF helpers (42-50)")
Signed-off-by: Hengqi Chen <hengqi.chen@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/20220310155335.1278783-1-hengqi.chen@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-15 14:18:30 +02:00
Greg Kroah-Hartman
b3174205cf This is the 5.4.174 stable release
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Merge 5.4.174 into android11-5.4-lts

Changes in 5.4.174
	HID: uhid: Fix worker destroying device without any protection
	HID: wacom: Reset expected and received contact counts at the same time
	HID: wacom: Ignore the confidence flag when a touch is removed
	HID: wacom: Avoid using stale array indicies to read contact count
	f2fs: fix to do sanity check in is_alive()
	nfc: llcp: fix NULL error pointer dereference on sendmsg() after failed bind()
	mtd: rawnand: gpmi: Add ERR007117 protection for nfc_apply_timings
	mtd: rawnand: gpmi: Remove explicit default gpmi clock setting for i.MX6
	x86/gpu: Reserve stolen memory for first integrated Intel GPU
	tools/nolibc: x86-64: Fix startup code bug
	tools/nolibc: i386: fix initial stack alignment
	tools/nolibc: fix incorrect truncation of exit code
	rtc: cmos: take rtc_lock while reading from CMOS
	media: v4l2-ioctl.c: readbuffers depends on V4L2_CAP_READWRITE
	media: flexcop-usb: fix control-message timeouts
	media: mceusb: fix control-message timeouts
	media: em28xx: fix control-message timeouts
	media: cpia2: fix control-message timeouts
	media: s2255: fix control-message timeouts
	media: dib0700: fix undefined behavior in tuner shutdown
	media: redrat3: fix control-message timeouts
	media: pvrusb2: fix control-message timeouts
	media: stk1160: fix control-message timeouts
	can: softing_cs: softingcs_probe(): fix memleak on registration failure
	lkdtm: Fix content of section containing lkdtm_rodata_do_nothing()
	iommu/io-pgtable-arm-v7s: Add error handle for page table allocation failure
	dma_fence_array: Fix PENDING_ERROR leak in dma_fence_array_signaled()
	PCI: Add function 1 DMA alias quirk for Marvell 88SE9125 SATA controller
	mm_zone: add function to check if managed dma zone exists
	mm/page_alloc.c: do not warn allocation failure on zone DMA if no managed pages
	shmem: fix a race between shmem_unused_huge_shrink and shmem_evict_inode
	drm/rockchip: dsi: Hold pm-runtime across bind/unbind
	drm/rockchip: dsi: Reconfigure hardware on resume()
	drm/panel: kingdisplay-kd097d04: Delete panel on attach() failure
	drm/panel: innolux-p079zca: Delete panel on attach() failure
	drm/rockchip: dsi: Fix unbalanced clock on probe error
	Bluetooth: cmtp: fix possible panic when cmtp_init_sockets() fails
	clk: bcm-2835: Pick the closest clock rate
	clk: bcm-2835: Remove rounding up the dividers
	wcn36xx: Indicate beacon not connection loss on MISSED_BEACON_IND
	wcn36xx: Release DMA channel descriptor allocations
	media: videobuf2: Fix the size printk format
	media: aspeed: fix mode-detect always time out at 2nd run
	media: em28xx: fix memory leak in em28xx_init_dev
	media: aspeed: Update signal status immediately to ensure sane hw state
	arm64: dts: meson-gxbb-wetek: fix HDMI in early boot
	arm64: dts: meson-gxbb-wetek: fix missing GPIO binding
	Bluetooth: stop proccessing malicious adv data
	tee: fix put order in teedev_close_context()
	media: dmxdev: fix UAF when dvb_register_device() fails
	crypto: qce - fix uaf on qce_ahash_register_one
	arm64: dts: ti: k3-j721e: correct cache-sets info
	tty: serial: atmel: Check return code of dmaengine_submit()
	tty: serial: atmel: Call dma_async_issue_pending()
	media: rcar-csi2: Correct the selection of hsfreqrange
	media: imx-pxp: Initialize the spinlock prior to using it
	media: si470x-i2c: fix possible memory leak in si470x_i2c_probe()
	media: mtk-vcodec: call v4l2_m2m_ctx_release first when file is released
	media: venus: core: Fix a resource leak in the error handling path of 'venus_probe()'
	netfilter: bridge: add support for pppoe filtering
	arm64: dts: qcom: msm8916: fix MMC controller aliases
	ACPI: EC: Rework flushing of EC work while suspended to idle
	drm/amdgpu: Fix a NULL pointer dereference in amdgpu_connector_lcd_native_mode()
	drm/radeon/radeon_kms: Fix a NULL pointer dereference in radeon_driver_open_kms()
	arm64: dts: ti: k3-j721e: Fix the L2 cache sets
	tty: serial: uartlite: allow 64 bit address
	serial: amba-pl011: do not request memory region twice
	floppy: Fix hang in watchdog when disk is ejected
	staging: rtl8192e: return error code from rtllib_softmac_init()
	staging: rtl8192e: rtllib_module: fix error handle case in alloc_rtllib()
	Bluetooth: btmtksdio: fix resume failure
	media: dib8000: Fix a memleak in dib8000_init()
	media: saa7146: mxb: Fix a NULL pointer dereference in mxb_attach()
	media: si2157: Fix "warm" tuner state detection
	sched/rt: Try to restart rt period timer when rt runtime exceeded
	rcu/exp: Mark current CPU as exp-QS in IPI loop second pass
	mwifiex: Fix possible ABBA deadlock
	xfrm: fix a small bug in xfrm_sa_len()
	crypto: stm32/cryp - fix xts and race condition in crypto_engine requests
	crypto: stm32/cryp - fix double pm exit
	crypto: stm32/cryp - fix lrw chaining mode
	ARM: dts: gemini: NAS4220-B: fis-index-block with 128 KiB sectors
	media: dw2102: Fix use after free
	media: msi001: fix possible null-ptr-deref in msi001_probe()
	media: coda/imx-vdoa: Handle dma_set_coherent_mask error codes
	drm/msm/dpu: fix safe status debugfs file
	drm/bridge: ti-sn65dsi86: Set max register for regmap
	media: hantro: Fix probe func error path
	xfrm: interface with if_id 0 should return error
	xfrm: state and policy should fail if XFRMA_IF_ID 0
	ARM: 9159/1: decompressor: Avoid UNPREDICTABLE NOP encoding
	usb: ftdi-elan: fix memory leak on device disconnect
	ARM: dts: armada-38x: Add generic compatible to UART nodes
	mmc: meson-mx-sdio: add IRQ check
	selinux: fix potential memleak in selinux_add_opt()
	bpftool: Enable line buffering for stdout
	x86/mce/inject: Avoid out-of-bounds write when setting flags
	ACPI: scan: Create platform device for BCM4752 and LNV4752 ACPI nodes
	pcmcia: rsrc_nonstatic: Fix a NULL pointer dereference in __nonstatic_find_io_region()
	pcmcia: rsrc_nonstatic: Fix a NULL pointer dereference in nonstatic_find_mem_region()
	netfilter: ipt_CLUSTERIP: fix refcount leak in clusterip_tg_check()
	bpf: Fix SO_RCVBUF/SO_SNDBUF handling in _bpf_setsockopt().
	ppp: ensure minimum packet size in ppp_write()
	rocker: fix a sleeping in atomic bug
	staging: greybus: audio: Check null pointer
	fsl/fman: Check for null pointer after calling devm_ioremap
	Bluetooth: hci_bcm: Check for error irq
	HID: hid-uclogic-params: Invalid parameter check in uclogic_params_init
	HID: hid-uclogic-params: Invalid parameter check in uclogic_params_get_str_desc
	HID: hid-uclogic-params: Invalid parameter check in uclogic_params_huion_init
	HID: hid-uclogic-params: Invalid parameter check in uclogic_params_frame_init_v1_buttonpad
	debugfs: lockdown: Allow reading debugfs files that are not world readable
	net/mlx5e: Don't block routes with nexthop objects in SW
	Revert "net/mlx5e: Block offload of outer header csum for UDP tunnels"
	net/mlx5: Set command entry semaphore up once got index free
	spi: spi-meson-spifc: Add missing pm_runtime_disable() in meson_spifc_probe
	tpm: add request_locality before write TPM_INT_ENABLE
	can: softing: softing_startstop(): fix set but not used variable warning
	can: xilinx_can: xcan_probe(): check for error irq
	pcmcia: fix setting of kthread task states
	net: mcs7830: handle usb read errors properly
	ext4: avoid trim error on fs with small groups
	ALSA: jack: Add missing rwsem around snd_ctl_remove() calls
	ALSA: PCM: Add missing rwsem around snd_ctl_remove() calls
	ALSA: hda: Add missing rwsem around snd_ctl_remove() calls
	RDMA/hns: Validate the pkey index
	clk: imx8mn: Fix imx8mn_clko1_sels
	powerpc/prom_init: Fix improper check of prom_getprop()
	ASoC: uniphier: drop selecting non-existing SND_SOC_UNIPHIER_AIO_DMA
	ALSA: oss: fix compile error when OSS_DEBUG is enabled
	char/mwave: Adjust io port register size
	binder: fix handling of error during copy
	iommu/io-pgtable-arm: Fix table descriptor paddr formatting
	scsi: ufs: Fix race conditions related to driver data
	PCI/MSI: Fix pci_irq_vector()/pci_irq_get_affinity()
	powerpc/powermac: Add additional missing lockdep_register_key()
	RDMA/core: Let ib_find_gid() continue search even after empty entry
	RDMA/cma: Let cma_resolve_ib_dev() continue search even after empty entry
	ASoC: rt5663: Handle device_property_read_u32_array error codes
	clk: stm32: Fix ltdc's clock turn off by clk_disable_unused() after system enter shell
	dmaengine: pxa/mmp: stop referencing config->slave_id
	iommu/iova: Fix race between FQ timeout and teardown
	phy: uniphier-usb3ss: fix unintended writing zeros to PHY register
	ASoC: mediatek: Check for error clk pointer
	ASoC: samsung: idma: Check of ioremap return value
	misc: lattice-ecp3-config: Fix task hung when firmware load failed
	mips: lantiq: add support for clk_set_parent()
	mips: bcm63xx: add support for clk_set_parent()
	RDMA/cxgb4: Set queue pair state when being queried
	of: base: Fix phandle argument length mismatch error message
	Bluetooth: Fix debugfs entry leak in hci_register_dev()
	fs: dlm: filter user dlm messages for kernel locks
	drm/lima: fix warning when CONFIG_DEBUG_SG=y & CONFIG_DMA_API_DEBUG=y
	ar5523: Fix null-ptr-deref with unexpected WDCMSG_TARGET_START reply
	drm/nouveau/pmu/gm200-: avoid touching PMU outside of DEVINIT/PREOS/ACR
	ARM: shmobile: rcar-gen2: Add missing of_node_put()
	batman-adv: allow netlink usage in unprivileged containers
	usb: gadget: f_fs: Use stream_open() for endpoint files
	drm: panel-orientation-quirks: Add quirk for the Lenovo Yoga Book X91F/L
	HID: apple: Do not reset quirks when the Fn key is not found
	media: b2c2: Add missing check in flexcop_pci_isr:
	EDAC/synopsys: Use the quirk for version instead of ddr version
	mlxsw: pci: Add shutdown method in PCI driver
	drm/bridge: megachips: Ensure both bridges are probed before registration
	gpiolib: acpi: Do not set the IRQ type if the IRQ is already in use
	HSI: core: Fix return freed object in hsi_new_client
	mwifiex: Fix skb_over_panic in mwifiex_usb_recv()
	rsi: Fix use-after-free in rsi_rx_done_handler()
	rsi: Fix out-of-bounds read in rsi_read_pkt()
	usb: uhci: add aspeed ast2600 uhci support
	floppy: Add max size check for user space request
	x86/mm: Flush global TLB when switching to trampoline page-table
	media: uvcvideo: Increase UVC_CTRL_CONTROL_TIMEOUT to 5 seconds.
	media: saa7146: hexium_orion: Fix a NULL pointer dereference in hexium_attach()
	media: m920x: don't use stack on USB reads
	iwlwifi: mvm: synchronize with FW after multicast commands
	ath10k: Fix tx hanging
	net-sysfs: update the queue counts in the unregistration path
	net: phy: prefer 1000baseT over 1000baseKX
	gpio: aspeed: Convert aspeed_gpio.lock to raw_spinlock
	x86/mce: Mark mce_panic() noinstr
	x86/mce: Mark mce_end() noinstr
	x86/mce: Mark mce_read_aux() noinstr
	net: bonding: debug: avoid printing debug logs when bond is not notifying peers
	bpf: Do not WARN in bpf_warn_invalid_xdp_action()
	HID: quirks: Allow inverting the absolute X/Y values
	media: igorplugusb: receiver overflow should be reported
	media: saa7146: hexium_gemini: Fix a NULL pointer dereference in hexium_attach()
	mmc: core: Fixup storing of OCR for MMC_QUIRK_NONSTD_SDIO
	audit: ensure userspace is penalized the same as the kernel when under pressure
	arm64: dts: ls1028a-qds: move rtc node to the correct i2c bus
	arm64: tegra: Adjust length of CCPLEX cluster MMIO region
	cpufreq: Fix initialization of min and max frequency QoS requests
	usb: hub: Add delay for SuperSpeed hub resume to let links transit to U0
	ath9k: Fix out-of-bound memcpy in ath9k_hif_usb_rx_stream
	iwlwifi: fix leaks/bad data after failed firmware load
	iwlwifi: remove module loading failure message
	iwlwifi: mvm: Fix calculation of frame length
	um: registers: Rename function names to avoid conflicts and build problems
	jffs2: GC deadlock reading a page that is used in jffs2_write_begin()
	ACPICA: actypes.h: Expand the ACPI_ACCESS_ definitions
	ACPICA: Utilities: Avoid deleting the same object twice in a row
	ACPICA: Executer: Fix the REFCLASS_REFOF case in acpi_ex_opcode_1A_0T_1R()
	ACPICA: Fix wrong interpretation of PCC address
	ACPICA: Hardware: Do not flush CPU cache when entering S4 and S5
	drm/amdgpu: fixup bad vram size on gmc v8
	ACPI: battery: Add the ThinkPad "Not Charging" quirk
	btrfs: remove BUG_ON() in find_parent_nodes()
	btrfs: remove BUG_ON(!eie) in find_parent_nodes
	net: mdio: Demote probed message to debug print
	mac80211: allow non-standard VHT MCS-10/11
	dm btree: add a defensive bounds check to insert_at()
	dm space map common: add bounds check to sm_ll_lookup_bitmap()
	net: phy: marvell: configure RGMII delays for 88E1118
	net: gemini: allow any RGMII interface mode
	regulator: qcom_smd: Align probe function with rpmh-regulator
	serial: pl010: Drop CR register reset on set_termios
	serial: core: Keep mctrl register state and cached copy in sync
	random: do not throw away excess input to crng_fast_load
	parisc: Avoid calling faulthandler_disabled() twice
	powerpc/6xx: add missing of_node_put
	powerpc/powernv: add missing of_node_put
	powerpc/cell: add missing of_node_put
	powerpc/btext: add missing of_node_put
	powerpc/watchdog: Fix missed watchdog reset due to memory ordering race
	i2c: i801: Don't silently correct invalid transfer size
	powerpc/smp: Move setup_profiling_timer() under CONFIG_PROFILING
	i2c: mpc: Correct I2C reset procedure
	clk: meson: gxbb: Fix the SDM_EN bit for MPLL0 on GXBB
	powerpc/powermac: Add missing lockdep_register_key()
	KVM: PPC: Book3S: Suppress failed alloc warning in H_COPY_TOFROM_GUEST
	w1: Misuse of get_user()/put_user() reported by sparse
	scsi: lpfc: Trigger SLI4 firmware dump before doing driver cleanup
	ALSA: seq: Set upper limit of processed events
	powerpc: handle kdump appropriately with crash_kexec_post_notifiers option
	MIPS: OCTEON: add put_device() after of_find_device_by_node()
	i2c: designware-pci: Fix to change data types of hcnt and lcnt parameters
	MIPS: Octeon: Fix build errors using clang
	scsi: sr: Don't use GFP_DMA
	ASoC: mediatek: mt8173: fix device_node leak
	power: bq25890: Enable continuous conversion for ADC at charging
	rpmsg: core: Clean up resources on announce_create failure.
	crypto: omap-aes - Fix broken pm_runtime_and_get() usage
	crypto: stm32/crc32 - Fix kernel BUG triggered in probe()
	crypto: caam - replace this_cpu_ptr with raw_cpu_ptr
	ubifs: Error path in ubifs_remount_rw() seems to wrongly free write buffers
	fuse: Pass correct lend value to filemap_write_and_wait_range()
	serial: Fix incorrect rs485 polarity on uart open
	cputime, cpuacct: Include guest time in user time in cpuacct.stat
	tracing/kprobes: 'nmissed' not showed correctly for kretprobe
	iwlwifi: mvm: Increase the scan timeout guard to 30 seconds
	s390/mm: fix 2KB pgtable release race
	drm/etnaviv: limit submit sizes
	drm/nouveau/kms/nv04: use vzalloc for nv04_display
	drm/bridge: analogix_dp: Make PSR-exit block less
	PCI: pci-bridge-emul: Properly mark reserved PCIe bits in PCI config space
	PCI: pci-bridge-emul: Correctly set PCIe capabilities
	PCI: pci-bridge-emul: Set PCI_STATUS_CAP_LIST for PCIe device
	xfrm: fix policy lookup for ipv6 gre packets
	btrfs: fix deadlock between quota enable and other quota operations
	btrfs: check the root node for uptodate before returning it
	btrfs: respect the max size in the header when activating swap file
	ext4: make sure to reset inode lockdep class when quota enabling fails
	ext4: make sure quota gets properly shutdown on error
	ext4: set csum seed in tmp inode while migrating to extents
	ext4: Fix BUG_ON in ext4_bread when write quota data
	ext4: don't use the orphan list when migrating an inode
	drm/radeon: fix error handling in radeon_driver_open_kms
	of: base: Improve argument length mismatch error
	firmware: Update Kconfig help text for Google firmware
	media: rcar-csi2: Optimize the selection PHTW register
	Documentation: dmaengine: Correctly describe dmatest with channel unset
	Documentation: ACPI: Fix data node reference documentation
	Documentation: refer to config RANDOMIZE_BASE for kernel address-space randomization
	Documentation: fix firewire.rst ABI file path error
	scsi: core: Show SCMD_LAST in text form
	RDMA/hns: Modify the mapping attribute of doorbell to device
	RDMA/rxe: Fix a typo in opcode name
	dmaengine: stm32-mdma: fix STM32_MDMA_CTBR_TSEL_MASK
	Revert "net/mlx5: Add retry mechanism to the command entry index allocation"
	powerpc/cell: Fix clang -Wimplicit-fallthrough warning
	powerpc/fsl/dts: Enable WA for erratum A-009885 on fman3l MDIO buses
	bpftool: Remove inclusion of utilities.mak from Makefiles
	ipv4: avoid quadratic behavior in netns dismantle
	net/fsl: xgmac_mdio: Fix incorrect iounmap when removing module
	parisc: pdc_stable: Fix memory leak in pdcs_register_pathentries
	f2fs: fix to reserve space for IO align feature
	af_unix: annote lockless accesses to unix_tot_inflight & gc_in_progress
	clk: si5341: Fix clock HW provider cleanup
	net: axienet: limit minimum TX ring size
	net: axienet: fix number of TX ring slots for available check
	net: axienet: increase default TX ring size to 128
	rtc: pxa: fix null pointer dereference
	inet: frags: annotate races around fqdir->dead and fqdir->high_thresh
	netns: add schedule point in ops_exit_list()
	xfrm: Don't accidentally set RTO_ONLINK in decode_session4()
	gre: Don't accidentally set RTO_ONLINK in gre_fill_metadata_dst()
	libcxgb: Don't accidentally set RTO_ONLINK in cxgb_find_route()
	perf script: Fix hex dump character output
	dmaengine: at_xdmac: Don't start transactions at tx_submit level
	dmaengine: at_xdmac: Print debug message after realeasing the lock
	dmaengine: at_xdmac: Fix concurrency over xfers_list
	dmaengine: at_xdmac: Fix lld view setting
	dmaengine: at_xdmac: Fix at_xdmac_lld struct definition
	arm64: dts: qcom: msm8996: drop not documented adreno properties
	net_sched: restore "mpu xxx" handling
	bcmgenet: add WOL IRQ check
	net: ethernet: mtk_eth_soc: fix error checking in mtk_mac_config()
	dt-bindings: display: meson-dw-hdmi: add missing sound-name-prefix property
	dt-bindings: display: meson-vpu: Add missing amlogic,canvas property
	scripts/dtc: dtx_diff: remove broken example from help text
	lib82596: Fix IRQ check in sni_82596_probe
	lib/test_meminit: destroy cache in kmem_cache_alloc_bulk() test
	mtd: nand: bbt: Fix corner case in bad block table handling
	Revert "ia64: kprobes: Use generic kretprobe trampoline handler"
	Linux 5.4.174

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ia656821e4377afa7ca279a6ed92195989be831b3
2022-01-31 15:14:13 +01:00
Willy Tarreau
9a82bfb442 tools/nolibc: fix incorrect truncation of exit code
commit de0244ae40ae91145faaf164a4252347607c3711 upstream.

Ammar Faizi reported that our exit code handling is wrong. We truncate
it to the lowest 8 bits but the syscall itself is expected to take a
regular 32-bit signed integer, not an unsigned char. It's the kernel
that later truncates it to the lowest 8 bits. The difference is visible
in strace, where the program below used to show exit(255) instead of
exit(-1):

  int main(void)
  {
        return -1;
  }

This patch applies the fix to all archs. x86_64, i386, arm64, armv7 and
mips were all tested and confirmed to work fine now. Risc-v was not
tested but the change is trivial and exactly the same as for other archs.

Reported-by: Ammar Faizi <ammar.faizi@students.amikom.ac.id>
Cc: stable@vger.kernel.org
Signed-off-by: Willy Tarreau <w@1wt.eu>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-01-27 09:19:27 +01:00
Willy Tarreau
2e83886c04 tools/nolibc: i386: fix initial stack alignment
commit ebbe0d8a449d183fa43b42d84fcb248e25303985 upstream.

After re-checking in the spec and comparing stack offsets with glibc,
The last pushed argument must be 16-byte aligned (i.e. aligned before the
call) so that in the callee esp+4 is multiple of 16, so the principle is
the 32-bit equivalent to what Ammar fixed for x86_64. It's possible that
32-bit code using SSE2 or MMX could have been affected. In addition the
frame pointer ought to be zero at the deepest level.

Link: https://gitlab.com/x86-psABIs/i386-ABI/-/wikis/Intel386-psABI
Cc: Ammar Faizi <ammar.faizi@students.amikom.ac.id>
Cc: stable@vger.kernel.org
Signed-off-by: Willy Tarreau <w@1wt.eu>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-01-27 09:19:27 +01:00
Ammar Faizi
aca2988edd tools/nolibc: x86-64: Fix startup code bug
commit 937ed91c712273131de6d2a02caafd3ee84e0c72 upstream.

Before this patch, the `_start` function looks like this:
```
0000000000001170 <_start>:
    1170:	pop    %rdi
    1171:	mov    %rsp,%rsi
    1174:	lea    0x8(%rsi,%rdi,8),%rdx
    1179:	and    $0xfffffffffffffff0,%rsp
    117d:	sub    $0x8,%rsp
    1181:	call   1000 <main>
    1186:	movzbq %al,%rdi
    118a:	mov    $0x3c,%rax
    1191:	syscall
    1193:	hlt
    1194:	data16 cs nopw 0x0(%rax,%rax,1)
    119f:	nop
```
Note the "and" to %rsp with $-16, it makes the %rsp be 16-byte aligned,
but then there is a "sub" with $0x8 which makes the %rsp no longer
16-byte aligned, then it calls main. That's the bug!

What actually the x86-64 System V ABI mandates is that right before the
"call", the %rsp must be 16-byte aligned, not after the "call". So the
"sub" with $0x8 here breaks the alignment. Remove it.

An example where this rule matters is when the callee needs to align
its stack at 16-byte for aligned move instruction, like `movdqa` and
`movaps`. If the callee can't align its stack properly, it will result
in segmentation fault.

x86-64 System V ABI also mandates the deepest stack frame should be
zero. Just to be safe, let's zero the %rbp on startup as the content
of %rbp may be unspecified when the program starts. Now it looks like
this:
```
0000000000001170 <_start>:
    1170:	pop    %rdi
    1171:	mov    %rsp,%rsi
    1174:	lea    0x8(%rsi,%rdi,8),%rdx
    1179:	xor    %ebp,%ebp                # zero the %rbp
    117b:	and    $0xfffffffffffffff0,%rsp # align the %rsp
    117f:	call   1000 <main>
    1184:	movzbq %al,%rdi
    1188:	mov    $0x3c,%rax
    118f:	syscall
    1191:	hlt
    1192:	data16 cs nopw 0x0(%rax,%rax,1)
    119d:	nopl   (%rax)
```

Cc: Bedirhan KURT <windowz414@gnuweeb.org>
Cc: Louvian Lyndal <louvianlyndal@gmail.com>
Reported-by: Peter Cordes <peter@cordes.ca>
Signed-off-by: Ammar Faizi <ammar.faizi@students.amikom.ac.id>
[wt: I did this on purpose due to a misunderstanding of the spec, other
     archs will thus have to be rechecked, particularly i386]
Cc: stable@vger.kernel.org
Signed-off-by: Willy Tarreau <w@1wt.eu>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-01-27 09:19:27 +01:00
Greg Kroah-Hartman
d756462d85 This is the 5.4.146 stable release
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Merge 5.4.146 into android11-5.4-lts

Changes in 5.4.146
	locking/mutex: Fix HANDOFF condition
	regmap: fix the offset of register error log
	crypto: mxs-dcp - Check for DMA mapping errors
	sched/deadline: Fix reset_on_fork reporting of DL tasks
	power: supply: axp288_fuel_gauge: Report register-address on readb / writeb errors
	crypto: omap-sham - clear dma flags only after omap_sham_update_dma_stop()
	sched/deadline: Fix missing clock update in migrate_task_rq_dl()
	rcu/tree: Handle VM stoppage in stall detection
	posix-cpu-timers: Force next expiration recalc after itimer reset
	hrtimer: Avoid double reprogramming in __hrtimer_start_range_ns()
	hrtimer: Ensure timerfd notification for HIGHRES=n
	udf: Check LVID earlier
	udf: Fix iocharset=utf8 mount option
	isofs: joliet: Fix iocharset=utf8 mount option
	bcache: add proper error unwinding in bcache_device_init
	nvme-tcp: don't update queue count when failing to set io queues
	nvme-rdma: don't update queue count when failing to set io queues
	nvmet: pass back cntlid on successful completion
	power: supply: max17042_battery: fix typo in MAx17042_TOFF
	s390/cio: add dev_busid sysfs entry for each subchannel
	libata: fix ata_host_start()
	crypto: qat - do not ignore errors from enable_vf2pf_comms()
	crypto: qat - handle both source of interrupt in VF ISR
	crypto: qat - fix reuse of completion variable
	crypto: qat - fix naming for init/shutdown VF to PF notifications
	crypto: qat - do not export adf_iov_putmsg()
	fcntl: fix potential deadlock for &fasync_struct.fa_lock
	udf_get_extendedattr() had no boundary checks.
	s390/kasan: fix large PMD pages address alignment check
	s390/debug: fix debug area life cycle
	m68k: emu: Fix invalid free in nfeth_cleanup()
	sched: Fix UCLAMP_FLAG_IDLE setting
	spi: spi-fsl-dspi: Fix issue with uninitialized dma_slave_config
	spi: spi-pic32: Fix issue with uninitialized dma_slave_config
	genirq/timings: Fix error return code in irq_timings_test_irqs()
	lib/mpi: use kcalloc in mpi_resize
	clocksource/drivers/sh_cmt: Fix wrong setting if don't request IRQ for clock source channel
	block: nbd: add sanity check for first_minor
	crypto: qat - use proper type for vf_mask
	certs: Trigger creation of RSA module signing key if it's not an RSA key
	regulator: vctrl: Use locked regulator_get_voltage in probe path
	regulator: vctrl: Avoid lockdep warning in enable/disable ops
	spi: sprd: Fix the wrong WDG_LOAD_VAL
	spi: spi-zynq-qspi: use wait_for_completion_timeout to make zynq_qspi_exec_mem_op not interruptible
	EDAC/i10nm: Fix NVDIMM detection
	drm/panfrost: Fix missing clk_disable_unprepare() on error in panfrost_clk_init()
	media: TDA1997x: enable EDID support
	soc: rockchip: ROCKCHIP_GRF should not default to y, unconditionally
	media: cxd2880-spi: Fix an error handling path
	bpf: Fix a typo of reuseport map in bpf.h.
	bpf: Fix potential memleak and UAF in the verifier.
	ARM: dts: aspeed-g6: Fix HVI3C function-group in pinctrl dtsi
	arm64: dts: renesas: r8a77995: draak: Remove bogus adv7511w properties
	soc: qcom: rpmhpd: Use corner in power_off
	media: dvb-usb: fix uninit-value in dvb_usb_adapter_dvb_init
	media: dvb-usb: fix uninit-value in vp702x_read_mac_addr
	media: dvb-usb: Fix error handling in dvb_usb_i2c_init
	media: go7007: remove redundant initialization
	media: coda: fix frame_mem_ctrl for YUV420 and YVU420 formats
	Bluetooth: sco: prevent information leak in sco_conn_defer_accept()
	6lowpan: iphc: Fix an off-by-one check of array index
	netns: protect netns ID lookups with RCU
	drm/amdgpu/acp: Make PM domain really work
	tcp: seq_file: Avoid skipping sk during tcp_seek_last_pos
	ARM: dts: meson8: Use a higher default GPU clock frequency
	ARM: dts: meson8b: odroidc1: Fix the pwm regulator supply properties
	ARM: dts: meson8b: mxq: Fix the pwm regulator supply properties
	ARM: dts: meson8b: ec100: Fix the pwm regulator supply properties
	net/mlx5e: Prohibit inner indir TIRs in IPoIB
	cgroup/cpuset: Fix a partition bug with hotplug
	net: cipso: fix warnings in netlbl_cipsov4_add_std
	i2c: highlander: add IRQ check
	leds: lt3593: Put fwnode in any case during ->probe()
	leds: trigger: audio: Add an activate callback to ensure the initial brightness is set
	media: em28xx-input: fix refcount bug in em28xx_usb_disconnect
	media: venus: venc: Fix potential null pointer dereference on pointer fmt
	PCI: PM: Avoid forcing PCI_D0 for wakeup reasons inconsistently
	PCI: PM: Enable PME if it can be signaled from D3cold
	soc: qcom: smsm: Fix missed interrupts if state changes while masked
	debugfs: Return error during {full/open}_proxy_open() on rmmod
	Bluetooth: increase BTNAMSIZ to 21 chars to fix potential buffer overflow
	PM: EM: Increase energy calculation precision
	drm/msm/dpu: make dpu_hw_ctl_clear_all_blendstages clear necessary LMs
	arm64: dts: exynos: correct GIC CPU interfaces address range on Exynos7
	counter: 104-quad-8: Return error when invalid mode during ceiling_write
	Bluetooth: fix repeated calls to sco_sock_kill
	drm/msm/dsi: Fix some reference counted resource leaks
	usb: gadget: udc: at91: add IRQ check
	usb: phy: fsl-usb: add IRQ check
	usb: phy: twl6030: add IRQ checks
	usb: gadget: udc: renesas_usb3: Fix soc_device_match() abuse
	Bluetooth: Move shutdown callback before flushing tx and rx queue
	usb: host: ohci-tmio: add IRQ check
	usb: phy: tahvo: add IRQ check
	mac80211: Fix insufficient headroom issue for AMSDU
	lockd: Fix invalid lockowner cast after vfs_test_lock
	nfsd4: Fix forced-expiry locking
	usb: gadget: mv_u3d: request_irq() after initializing UDC
	mm/swap: consider max pages in iomap_swapfile_add_extent
	Bluetooth: add timeout sanity check to hci_inquiry
	i2c: iop3xx: fix deferred probing
	i2c: s3c2410: fix IRQ check
	rsi: fix error code in rsi_load_9116_firmware()
	rsi: fix an error code in rsi_probe()
	ASoC: Intel: Skylake: Leave data as is when invoking TLV IPCs
	ASoC: Intel: Skylake: Fix module resource and format selection
	mmc: dw_mmc: Fix issue with uninitialized dma_slave_config
	mmc: moxart: Fix issue with uninitialized dma_slave_config
	bpf: Fix possible out of bound write in narrow load handling
	CIFS: Fix a potencially linear read overflow
	i2c: mt65xx: fix IRQ check
	usb: ehci-orion: Handle errors of clk_prepare_enable() in probe
	usb: bdc: Fix an error handling path in 'bdc_probe()' when no suitable DMA config is available
	tty: serial: fsl_lpuart: fix the wrong mapbase value
	ASoC: wcd9335: Fix a double irq free in the remove function
	ASoC: wcd9335: Fix a memory leak in the error handling path of the probe function
	ASoC: wcd9335: Disable irq on slave ports in the remove function
	ath6kl: wmi: fix an error code in ath6kl_wmi_sync_point()
	bcma: Fix memory leak for internally-handled cores
	brcmfmac: pcie: fix oops on failure to resume and reprobe
	ipv6: make exception cache less predictible
	ipv4: make exception cache less predictible
	net: sched: Fix qdisc_rate_table refcount leak when get tcf_block failed
	net: qualcomm: fix QCA7000 checksum handling
	octeontx2-af: Fix loop in free and unmap counter
	ipv4: fix endianness issue in inet_rtm_getroute_build_skb()
	bpf: Introduce BPF nospec instruction for mitigating Spectre v4
	bpf: Fix leakage due to insufficient speculative store bypass mitigation
	bpf: verifier: Allocate idmap scratch in verifier env
	bpf: Fix pointer arithmetic mask tightening under state pruning
	time: Handle negative seconds correctly in timespec64_to_ns()
	tty: Fix data race between tiocsti() and flush_to_ldisc()
	perf/x86/amd/ibs: Extend PERF_PMU_CAP_NO_EXCLUDE to IBS Op
	x86/resctrl: Fix a maybe-uninitialized build warning treated as error
	KVM: s390: index kvm->arch.idle_mask by vcpu_idx
	KVM: x86: Update vCPU's hv_clock before back to guest when tsc_offset is adjusted
	KVM: nVMX: Unconditionally clear nested.pi_pending on nested VM-Enter
	fuse: truncate pagecache on atomic_o_trunc
	fuse: flush extending writes
	IMA: remove -Wmissing-prototypes warning
	IMA: remove the dependency on CRYPTO_MD5
	fbmem: don't allow too huge resolutions
	backlight: pwm_bl: Improve bootloader/kernel device handover
	clk: kirkwood: Fix a clocking boot regression
	Linux 5.4.146

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I5524baa0c07d9d9b80c0736488e3ea0e4fb8e335
2021-09-15 14:01:16 +02:00
Kuniyuki Iwashima
fa4802c54e bpf: Fix a typo of reuseport map in bpf.h.
[ Upstream commit f170acda7ffaf0473d06e1e17c12cd9fd63904f5 ]

Fix s/BPF_MAP_TYPE_REUSEPORT_ARRAY/BPF_MAP_TYPE_REUSEPORT_SOCKARRAY/ typo
in bpf.h.

Fixes: 2dbb9b9e6d ("bpf: Introduce BPF_PROG_TYPE_SK_REUSEPORT")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.co.jp>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Link: https://lore.kernel.org/bpf/20210714124317.67526-1-kuniyu@amazon.co.jp
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-15 09:47:30 +02:00
Greg Kroah-Hartman
8a4c1c0b49 This is the 5.4.128 stable release
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Merge 5.4.128 into android11-5.4-lts

Changes in 5.4.128
	dmaengine: ALTERA_MSGDMA depends on HAS_IOMEM
	dmaengine: QCOM_HIDMA_MGMT depends on HAS_IOMEM
	dmaengine: stedma40: add missing iounmap() on error in d40_probe()
	afs: Fix an IS_ERR() vs NULL check
	mm/memory-failure: make sure wait for page writeback in memory_failure
	kvm: LAPIC: Restore guard to prevent illegal APIC register access
	batman-adv: Avoid WARN_ON timing related checks
	net: ipv4: fix memory leak in netlbl_cipsov4_add_std
	vrf: fix maximum MTU
	net: rds: fix memory leak in rds_recvmsg
	net: lantiq: disable interrupt before sheduling NAPI
	udp: fix race between close() and udp_abort()
	rtnetlink: Fix regression in bridge VLAN configuration
	net/sched: act_ct: handle DNAT tuple collision
	net/mlx5e: Remove dependency in IPsec initialization flows
	net/mlx5e: Fix page reclaim for dead peer hairpin
	net/mlx5: Consider RoCE cap before init RDMA resources
	net/mlx5e: allow TSO on VXLAN over VLAN topologies
	net/mlx5e: Block offload of outer header csum for UDP tunnels
	netfilter: synproxy: Fix out of bounds when parsing TCP options
	sch_cake: Fix out of bounds when parsing TCP options and header
	alx: Fix an error handling path in 'alx_probe()'
	net: stmmac: dwmac1000: Fix extended MAC address registers definition
	net: make get_net_ns return error if NET_NS is disabled
	qlcnic: Fix an error handling path in 'qlcnic_probe()'
	netxen_nic: Fix an error handling path in 'netxen_nic_probe()'
	net: qrtr: fix OOB Read in qrtr_endpoint_post
	ptp: improve max_adj check against unreasonable values
	net: cdc_ncm: switch to eth%d interface naming
	lantiq: net: fix duplicated skb in rx descriptor ring
	net: usb: fix possible use-after-free in smsc75xx_bind
	net: fec_ptp: fix issue caused by refactor the fec_devtype
	net: ipv4: fix memory leak in ip_mc_add1_src
	net/af_unix: fix a data-race in unix_dgram_sendmsg / unix_release_sock
	be2net: Fix an error handling path in 'be_probe()'
	net: hamradio: fix memory leak in mkiss_close
	net: cdc_eem: fix tx fixup skb leak
	cxgb4: fix wrong shift.
	bnxt_en: Rediscover PHY capabilities after firmware reset
	bnxt_en: Call bnxt_ethtool_free() in bnxt_init_one() error path
	icmp: don't send out ICMP messages with a source address of 0.0.0.0
	net: ethernet: fix potential use-after-free in ec_bhf_remove
	regulator: bd70528: Fix off-by-one for buck123 .n_voltages setting
	ASoC: rt5659: Fix the lost powers for the HDA header
	spi: stm32-qspi: Always wait BUSY bit to be cleared in stm32_qspi_wait_cmd()
	pinctrl: ralink: rt2880: avoid to error in calls is pin is already enabled
	radeon: use memcpy_to/fromio for UVD fw upload
	hwmon: (scpi-hwmon) shows the negative temperature properly
	can: bcm: fix infoleak in struct bcm_msg_head
	can: bcm/raw/isotp: use per module netdevice notifier
	can: j1939: fix Use-after-Free, hold skb ref while in use
	can: mcba_usb: fix memory leak in mcba_usb
	usb: core: hub: Disable autosuspend for Cypress CY7C65632
	tracing: Do not stop recording cmdlines when tracing is off
	tracing: Do not stop recording comms if the trace file is being read
	tracing: Do no increment trace_clock_global() by one
	PCI: Mark TI C667X to avoid bus reset
	PCI: Mark some NVIDIA GPUs to avoid bus reset
	PCI: aardvark: Don't rely on jiffies while holding spinlock
	PCI: aardvark: Fix kernel panic during PIO transfer
	PCI: Add ACS quirk for Broadcom BCM57414 NIC
	PCI: Work around Huawei Intelligent NIC VF FLR erratum
	KVM: x86: Immediately reset the MMU context when the SMM flag is cleared
	ARCv2: save ABI registers across signal handling
	x86/process: Check PF_KTHREAD and not current->mm for kernel threads
	x86/pkru: Write hardware init value to PKRU when xstate is init
	x86/fpu: Reset state for all signal restore failures
	dmaengine: pl330: fix wrong usage of spinlock flags in dma_cyclc
	cfg80211: make certificate generation more robust
	cfg80211: avoid double free of PMSR request
	drm/amdgpu/gfx10: enlarge CP_MEC_DOORBELL_RANGE_UPPER to cover full doorbell.
	drm/amdgpu/gfx9: fix the doorbell missing when in CGPG issue.
	net: ll_temac: Make sure to free skb when it is completely used
	net: ll_temac: Fix TX BD buffer overwrite
	net: bridge: fix vlan tunnel dst null pointer dereference
	net: bridge: fix vlan tunnel dst refcnt when egressing
	mm/slub: clarify verification reporting
	mm/slub: fix redzoning for small allocations
	mm/slub.c: include swab.h
	net: stmmac: disable clocks in stmmac_remove_config_dt()
	net: fec_ptp: add clock rate zero check
	tools headers UAPI: Sync linux/in.h copy with the kernel sources
	KVM: arm/arm64: Fix KVM_VGIC_V3_ADDR_TYPE_REDIST read
	ARM: OMAP: replace setup_irq() by request_irq()
	clocksource/drivers/timer-ti-dm: Add clockevent and clocksource support
	clocksource/drivers/timer-ti-dm: Prepare to handle dra7 timer wrap issue
	clocksource/drivers/timer-ti-dm: Handle dra7 timer wrap errata i940
	usb: dwc3: debugfs: Add and remove endpoint dirs dynamically
	usb: dwc3: core: fix kernel panic when do reboot
	Linux 5.4.128

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I52eaf045956776a2779e2969908233674314e00d
2021-06-23 17:54:31 +02:00
Arnaldo Carvalho de Melo
0c2a4178d7 tools headers UAPI: Sync linux/in.h copy with the kernel sources
commit 1792a59eab9593de2eae36c40c5a22d70f52c026 upstream.

To pick the changes in:

  321827477360934d ("icmp: don't send out ICMP messages with a source address of 0.0.0.0")

That don't result in any change in tooling, as INADDR_ are not used to
generate id->string tables used by 'perf trace'.

This addresses this build warning:

  Warning: Kernel ABI header at 'tools/include/uapi/linux/in.h' differs from latest version at 'include/uapi/linux/in.h'
  diff -u tools/include/uapi/linux/in.h include/uapi/linux/in.h

Cc: David S. Miller <davem@davemloft.net>
Cc: Toke Høiland-Jørgensen <toke@redhat.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-06-23 14:41:31 +02:00
Greg Kroah-Hartman
b7e21f67de Merge branch 'android11-5.4' into 'android11-5.4-lts'
Sync up with android11-5.4 for the following commits:

0934349866 BACKPORT: bpf: add bpf_ktime_get_boot_ns()
2d04a808c6 ANDROID: ABI: update allowed list for QCOM

Change-Id: I8eea57f43287919416d8150e9ebacca615ff8ad2
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2021-02-13 14:04:08 +01:00
Maciej Żenczykowski
0934349866 BACKPORT: bpf: add bpf_ktime_get_boot_ns()
On a device like a cellphone which is constantly suspending
and resuming CLOCK_MONOTONIC is not particularly useful for
keeping track of or reacting to external network events.
Instead you want to use CLOCK_BOOTTIME.

Hence add bpf_ktime_get_boot_ns() as a mirror of bpf_ktime_get_ns()
based around CLOCK_BOOTTIME instead of CLOCK_MONOTONIC.

Signed-off-by: Maciej Żenczykowski <maze@google.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
(cherry picked from commit 71d19214776e61b33da48f7c1b46e522c7f78221)
Change-Id: Ifd62c410dcc5112fd1a473a7e1f70231ca514bc0
2021-02-12 01:58:59 -08:00
Arnaldo Carvalho de Melo
7c3d8d73ba tools headers UAPI: Sync linux/const.h with the kernel headers
commit 7ddcdea5b54492f54700f427f58690cf1e187e5e upstream.

To pick up the changes in:

  a85cbe6159ffc973 ("uapi: move constants from <linux/kernel.h> to <linux/const.h>")

That causes no changes in tooling, just addresses this perf build
warning:

  Warning: Kernel ABI header at 'tools/include/uapi/linux/const.h' differs from latest version at 'include/uapi/linux/const.h'
  diff -u tools/include/uapi/linux/const.h include/uapi/linux/const.h

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Petr Vorel <petr.vorel@gmail.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-06 14:48:37 +01:00
Song Liu
dd2f800e90 bpf: Fix comment for helper bpf_current_task_under_cgroup()
commit 1aef5b4391f0c75c0a1523706a7b0311846ee12f upstream.

This should be "current" not "skb".

Fixes: c6b5fb8690 ("bpf: add documentation for eBPF helpers (42-50)")
Signed-off-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/bpf/20200910203314.70018-1-songliubraving@fb.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-01 12:01:05 +01:00
Al Grant
8e2660c834 perf tools: Correct SNOOPX field offset
[ Upstream commit 39c0a53b114d0317e5c4e76b631f41d133af5cb0 ]

perf_event.h has macros that define the field offsets in the data_src
bitmask in perf records. The SNOOPX and REMOTE offsets were both 37.

These are distinct fields, and the bitfield layout in perf_mem_data_src
confirms that SNOOPX should be at offset 38.

Committer notes:

This was extracted from a larger patch that also contained kernel
changes.

Fixes: 52839e653b ("perf tools: Add support for printing new mem_info encodings")
Signed-off-by: Al Grant <al.grant@arm.com>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/9974f2d0-bf7f-518e-d9f7-4520e5ff1bb0@foss.arm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-09-09 19:12:27 +02:00
Vitaly Chikunov
e77625d1f8 tools lib: Fix builds when glibc contains strlcpy()
commit 6c4798d3f08b81c2c52936b10e0fa872590c96ae upstream.

Disable a couple of compilation warnings (which are treated as errors)
on strlcpy() definition and declaration, allowing users to compile perf
and kernel (objtool) when:

1. glibc have strlcpy() (such as in ALT Linux since 2004) objtool and
   perf build fails with this (in gcc):

  In file included from exec-cmd.c:3:
  tools/include/linux/string.h:20:15: error: redundant redeclaration of ‘strlcpy’ [-Werror=redundant-decls]
     20 | extern size_t strlcpy(char *dest, const char *src, size_t size);

2. clang ignores `-Wredundant-decls', but produces another warning when
   building perf:

    CC       util/string.o
  ../lib/string.c:99:8: error: attribute declaration must precede definition [-Werror,-Wignored-attributes]
  size_t __weak strlcpy(char *dest, const char *src, size_t size)
  ../../tools/include/linux/compiler.h:66:34: note: expanded from macro '__weak'
  # define __weak                 __attribute__((weak))
  /usr/include/bits/string_fortified.h:151:8: note: previous definition is here
  __NTH (strlcpy (char *__restrict __dest, const char *__restrict __src,

Committer notes:

The

 #pragma GCC diagnostic

directive was introduced in gcc 4.6, so check for that as well.

Fixes: ce99091 ("perf tools: Move strlcpy() from perf to tools/lib/string.c")
Fixes: 0215d59 ("tools lib: Reinstate strlcpy() header guard with __UCLIBC__")
Resolves: https://bugzilla.kernel.org/show_bug.cgi?id=118481
Signed-off-by: Vitaly Chikunov <vt@altlinux.org>
Reviewed-by: Dmitry Levin <ldv@altlinux.org>
Cc: Dmitry Levin <ldv@altlinux.org>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: kbuild test robot <lkp@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: stable@vger.kernel.org
Cc: Vineet Gupta <vineet.gupta1@synopsys.com>
Link: http://lore.kernel.org/lkml/20191224172029.19690-1-vt@altlinux.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-02-05 21:22:40 +00:00
Arnaldo Carvalho de Melo
5eca1379c0 tools headers UAPI: Sync sched.h with the kernel
To get the changes in:

  78f6face5a ("sched: add kernel-doc for struct clone_args")
  f14c234b4b ("clone3: switch to copy_struct_from_user()")

This file gets rebuilt, but no changes ensues:

   CC       /tmp/build/perf/trace/beauty/clone.o

This addresses this perf build warning:

  Warning: Kernel ABI header at 'tools/include/uapi/linux/sched.h' differs from latest version at 'include/uapi/linux/sched.h'
  diff -u tools/include/uapi/linux/sched.h include/uapi/linux/sched.h

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Aleksa Sarai <cyphar@cyphar.com>
Cc: Christian Brauner <christian.brauner@ubuntu.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-xqruu8wohwlbc57udg1g0xzx@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-10-15 12:44:00 -03:00
Arnaldo Carvalho de Melo
8daf1fb732 tools headers kvm: Sync kvm.h headers with the kernel sources
To pick the changes in:

  344c6c8047 ("KVM/Hyper-V: Add new KVM capability KVM_CAP_HYPERV_DIRECT_TLBFLUSH")
  dee04eee91 ("KVM: RISC-V: Add KVM_REG_RISCV for ONE_REG interface")

These trigger the rebuild of this object:

  CC       /tmp/build/perf/trace/beauty/ioctl.o

But do not result in any change in tooling, as the additions are not
being used in any table generatator.

This silences this perf build warning:

  Warning: Kernel ABI header at 'tools/include/uapi/linux/kvm.h' differs from latest version at 'include/uapi/linux/kvm.h'
  diff -u tools/include/uapi/linux/kvm.h include/uapi/linux/kvm.h

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Anup Patel <Anup.Patel@wdc.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Tianyu Lan <Tianyu.Lan@microsoft.com>
Link: https://lkml.kernel.org/n/tip-d1v48a0qfoe98u5v9tn3mu5u@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-10-15 12:35:02 -03:00
Arnaldo Carvalho de Melo
b7ad610848 tools headers kvm: Sync kvm headers with the kernel sources
To pick the changes in:

  200824f55e ("KVM: s390: Disallow invalid bits in kvm_valid_regs and kvm_dirty_regs")
  4a53d99dd0 ("KVM: VMX: Introduce exit reason for receiving INIT signal on guest-mode")
  7396d337cf ("KVM: x86: Return to userspace with internal error on unexpected exit reason")
  92f35b751c ("KVM: arm/arm64: vgic: Allow more than 256 vcpus for KVM_IRQ_LINE")

None of them trigger any changes in tooling, this time this is just to silence
these perf build warnings:

  Warning: Kernel ABI header at 'tools/include/uapi/linux/kvm.h' differs from latest version at 'include/uapi/linux/kvm.h'
  diff -u tools/include/uapi/linux/kvm.h include/uapi/linux/kvm.h
  Warning: Kernel ABI header at 'tools/arch/x86/include/uapi/asm/vmx.h' differs from latest version at 'arch/x86/include/uapi/asm/vmx.h'
  diff -u tools/arch/x86/include/uapi/asm/vmx.h arch/x86/include/uapi/asm/vmx.h
  Warning: Kernel ABI header at 'tools/arch/s390/include/uapi/asm/kvm.h' differs from latest version at 'arch/s390/include/uapi/asm/kvm.h'
  diff -u tools/arch/s390/include/uapi/asm/kvm.h arch/s390/include/uapi/asm/kvm.h
  Warning: Kernel ABI header at 'tools/arch/arm/include/uapi/asm/kvm.h' differs from latest version at 'arch/arm/include/uapi/asm/kvm.h'
  diff -u tools/arch/arm/include/uapi/asm/kvm.h arch/arm/include/uapi/asm/kvm.h
  Warning: Kernel ABI header at 'tools/arch/arm64/include/uapi/asm/kvm.h' differs from latest version at 'arch/arm64/include/uapi/asm/kvm.h'
  diff -u tools/arch/arm64/include/uapi/asm/kvm.h arch/arm64/include/uapi/asm/kvm.h

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Janosch Frank <frankja@linux.ibm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Liran Alon <liran.alon@oracle.com>
Cc: Marc Zyngier <maz@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Thomas Huth <thuth@redhat.com>
Link: https://lkml.kernel.org/n/tip-akuugvvjxte26kzv23zp5d2z@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-09-30 17:29:30 -03:00
Arnaldo Carvalho de Melo
0ae4061223 tools headers uapi: Sync linux/fs.h with the kernel sources
To pick the changes from:

  78a1b96bcf ("fscrypt: add FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS ioctl")
  23c688b540 ("fscrypt: allow unprivileged users to add/remove keys for v2 policies")
  5dae460c22 ("fscrypt: v2 encryption policy support")
  5a7e29924d ("fscrypt: add FS_IOC_GET_ENCRYPTION_KEY_STATUS ioctl")
  b1c0ec3599 ("fscrypt: add FS_IOC_REMOVE_ENCRYPTION_KEY ioctl")
  22d94f493b ("fscrypt: add FS_IOC_ADD_ENCRYPTION_KEY ioctl")
  3b6df59bc4 ("fscrypt: use FSCRYPT_* definitions, not FS_*")
  2336d0deb2 ("fscrypt: use FSCRYPT_ prefix for uapi constants")
  7af0ab0d3a ("fs, fscrypt: move uapi definitions to new header <linux/fscrypt.h>")

That don't trigger any changes in tooling, as it so far is used only
for:

  $ grep -l 'fs\.h' tools/perf/trace/beauty/*.sh | xargs grep regex=
  tools/perf/trace/beauty/rename_flags.sh:regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+RENAME_([[:alnum:]_]+)[[:space:]]+\(1[[:space:]]*<<[[:space:]]*([[:xdigit:]]+)[[:space:]]*\)[[:space:]]*.*'
  tools/perf/trace/beauty/sync_file_range.sh:regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+SYNC_FILE_RANGE_([[:alnum:]_]+)[[:space:]]+([[:xdigit:]]+)[[:space:]]*.*'
  tools/perf/trace/beauty/usbdevfs_ioctl.sh:regex="^#[[:space:]]*define[[:space:]]+USBDEVFS_(\w+)(\(\w+\))?[[:space:]]+_IO[CWR]{0,2}\([[:space:]]*(_IOC_\w+,[[:space:]]*)?'U'[[:space:]]*,[[:space:]]*([[:digit:]]+).*"
  tools/perf/trace/beauty/usbdevfs_ioctl.sh:regex="^#[[:space:]]*define[[:space:]]+USBDEVFS_(\w+)[[:space:]]+_IO[WR]{0,2}\([[:space:]]*'U'[[:space:]]*,[[:space:]]*([[:digit:]]+).*"
  $

This silences this perf build warning:

  Warning: Kernel ABI header at 'tools/include/uapi/linux/fs.h' differs from latest version at 'include/uapi/linux/fs.h'
  diff -u tools/include/uapi/linux/fs.h include/uapi/linux/fs.h

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Eric Biggers <ebiggers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-44g48exl9br9ba0t64chqb4i@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-09-30 17:29:22 -03:00
Arnaldo Carvalho de Melo
05f371f8c5 tools headers uapi: Sync linux/usbdevice_fs.h with the kernel sources
To pick up the changes from:

  4ed3350539 ("USB: usbfs: Add a capability flag for runtime suspend")
  7794f486ed ("usbfs: Add ioctls for runtime power management")

This triggers these changes in the kernel sources, automagically
supporting these new ioctls in the 'perf trace' beautifiers.

Soon this will be used in things like filter expressions for tracepoints
in 'perf record', 'perf trace', 'perf top', i.e. filter expressions will
do a lookup to turn things like USBDEVFS_WAIT_FOR_RESUME into _IO('U',
35) before associating the tracepoint expression to tracepoint perf
event.

  $ tools/perf/trace/beauty/usbdevfs_ioctl.sh  > before
  $ cp include/uapi/linux/usbdevice_fs.h tools/include/uapi/linux/usbdevice_fs.h
  $ git diff
  diff --git a/tools/include/uapi/linux/usbdevice_fs.h b/tools/include/uapi/linux/usbdevice_fs.h
  index 78efe870c2b7..cf525cddeb94 100644
  --- a/tools/include/uapi/linux/usbdevice_fs.h
  +++ b/tools/include/uapi/linux/usbdevice_fs.h
  @@ -158,6 +158,7 @@ struct usbdevfs_hub_portinfo {
   #define USBDEVFS_CAP_MMAP                      0x20
   #define USBDEVFS_CAP_DROP_PRIVILEGES           0x40
   #define USBDEVFS_CAP_CONNINFO_EX               0x80
  +#define USBDEVFS_CAP_SUSPEND                   0x100

   /* USBDEVFS_DISCONNECT_CLAIM flags & struct */

  @@ -223,5 +224,8 @@ struct usbdevfs_streams {
    * extending size of the data returned.
    */
   #define USBDEVFS_CONNINFO_EX(len)  _IOC(_IOC_READ, 'U', 32, len)
  +#define USBDEVFS_FORBID_SUSPEND    _IO('U', 33)
  +#define USBDEVFS_ALLOW_SUSPEND     _IO('U', 34)
  +#define USBDEVFS_WAIT_FOR_RESUME   _IO('U', 35)

   #endif /* _UAPI_LINUX_USBDEVICE_FS_H */
  $ tools/perf/trace/beauty/usbdevfs_ioctl.sh  > after
  $ diff -u before after
  --- before	2019-09-27 11:41:50.634867620 -0300
  +++ after	2019-09-27 11:42:07.453102978 -0300
  @@ -24,6 +24,9 @@
   	[30] = "DROP_PRIVILEGES",
   	[31] = "GET_SPEED",
   	[32] = "CONNINFO_EX",
  +	[33] = "FORBID_SUSPEND",
  +	[34] = "ALLOW_SUSPEND",
  +	[35] = "WAIT_FOR_RESUME",
   	[3] = "RESETEP",
   	[4] = "SETINTERFACE",
   	[5] = "SETCONFIGURATION",
  $

This addresses the following perf build warning:

  Warning: Kernel ABI header at 'tools/include/uapi/linux/usbdevice_fs.h' differs from latest version at 'include/uapi/linux/usbdevice_fs.h'
  diff -u tools/include/uapi/linux/usbdevice_fs.h include/uapi/linux/usbdevice_fs.h

Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Brendan Gregg <brendan.d.gregg@gmail.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Luis Cláudio Gonçalves <lclaudio@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-x1rb109b9nfi7pukota82xhj@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-09-30 17:29:02 -03:00
Arnaldo Carvalho de Melo
b1ba55cf1c tools headers uapi: Sync asm-generic/mman-common.h with the kernel
To pick the changes from:

  1a4e58cce8 ("mm: introduce MADV_PAGEOUT")
  9c276cc65a ("mm: introduce MADV_COLD")

That result in these changes in the tools:

  $ tools/perf/trace/beauty/madvise_behavior.sh > before
  $ cp include/uapi/asm-generic/mman-common.h tools/include/uapi/asm-generic/mman-common.h
  $ git diff
  diff --git a/tools/include/uapi/asm-generic/mman-common.h b/tools/include/uapi/asm-generic/mman-common.h
  index 63b1f506ea67..c160a5354eb6 100644
  --- a/tools/include/uapi/asm-generic/mman-common.h
  +++ b/tools/include/uapi/asm-generic/mman-common.h
  @@ -67,6 +67,9 @@
   #define MADV_WIPEONFORK 18             /* Zero memory on fork, child only */
   #define MADV_KEEPONFORK 19             /* Undo MADV_WIPEONFORK */

  +#define MADV_COLD      20              /* deactivate these pages */
  +#define MADV_PAGEOUT   21              /* reclaim these pages */
  +
   /* compatibility flags */
   #define MAP_FILE       0

  $ tools/perf/trace/beauty/madvise_behavior.sh > after
  $ diff -u before after
  --- before	2019-09-27 11:29:43.346320100 -0300
  +++ after	2019-09-27 11:30:03.838570439 -0300
  @@ -16,6 +16,8 @@
   	[17] = "DODUMP",
   	[18] = "WIPEONFORK",
   	[19] = "KEEPONFORK",
  +	[20] = "COLD",
  +	[21] = "PAGEOUT",
   	[100] = "HWPOISON",
   	[101] = "SOFT_OFFLINE",
   };
  $

I.e. now when madvise gets those behaviours as args, it will be able to
translate from the number to a human readable string.

This addresses the following perf build warning:

  Warning: Kernel ABI header at 'tools/include/uapi/asm-generic/mman-common.h' differs from latest version at 'include/uapi/asm-generic/mman-common.h'
  diff -u tools/include/uapi/asm-generic/mman-common.h include/uapi/asm-generic/mman-common.h

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Brendan Gregg <brendan.d.gregg@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Luis Cláudio Gonçalves <lclaudio@redhat.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-n40y6c4sa49p29q6sl8w3ufx@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-09-30 17:28:44 -03:00
Arnaldo Carvalho de Melo
08a96a3147 tools headers uapi: Sync drm/i915_drm.h with the kernel sources
To pick the change in:

  bf73fc0fa9 ("drm/i915: Show support for accurate sw PMU busyness tracking")

That don't result in any changes in tooling, just silences this perf
build warning:

  Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h'
  diff -u tools/include/uapi/drm/i915_drm.h include/uapi/drm/i915_drm.h

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-o651nt7vpz93tu3nmx4f3xql@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-09-27 09:28:11 -03:00
Linus Torvalds
a7b7b772bb Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull more perf updates from Ingo Molnar:
 "The only kernel change is comment typo fixes.

  The rest is mostly tooling fixes, but also new vendor event additions
  and updates, a bigger libperf/libtraceevent library and a header files
  reorganization that came in a bit late"

* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (108 commits)
  perf unwind: Fix libunwind build failure on i386 systems
  perf parser: Remove needless include directives
  perf build: Add detection of java-11-openjdk-devel package
  perf jvmti: Include JVMTI support for s390
  perf vendor events: Remove P8 HW events which are not supported
  perf evlist: Fix access of freed id arrays
  perf stat: Fix free memory access / memory leaks in metrics
  perf tools: Replace needless mmap.h with what is needed, event.h
  perf evsel: Move config terms to a separate header
  perf evlist: Remove unused perf_evlist__fprintf() method
  perf evsel: Introduce evsel_fprintf.h
  perf evsel: Remove need for symbol_conf in evsel_fprintf.c
  perf copyfile: Move copyfile routines to separate files
  libperf: Add perf_evlist__poll() function
  libperf: Add perf_evlist__add_pollfd() function
  libperf: Add perf_evlist__alloc_pollfd() function
  libperf: Add libperf_init() call to the tests
  libperf: Merge libperf_set_print() into libperf_init()
  libperf: Add libperf dependency for tests targets
  libperf: Use sys/types.h to get ssize_t, not unistd.h
  ...
2019-09-26 15:38:07 -07:00
Michel Lespinasse
6d2052d188 augmented rbtree: rework the RB_DECLARE_CALLBACKS macro definition
Change the definition of the RBCOMPUTE function.  The propagate callback
repeatedly calls RBCOMPUTE as it moves from leaf to root.  it wants to
stop recomputing once the augmented subtree information doesn't change.
This was previously checked using the == operator, but that only works
when the augmented subtree information is a scalar field.  This commit
modifies the RBCOMPUTE function so that it now sets the augmented subtree
information instead of returning it, and returns a boolean value
indicating if the propagate callback should stop.

The motivation for this change is that I want to introduce augmented
rbtree uses where the augmented data for the subtree is a struct instead
of a scalar.

Link: http://lkml.kernel.org/r/20190703040156.56953-4-walken@google.com
Signed-off-by: Michel Lespinasse <walken@google.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: David Howells <dhowells@redhat.com>
Cc: Davidlohr Bueso <dbueso@suse.de>
Cc: Uladzislau Rezki <urezki@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-09-25 17:51:39 -07:00
Michel Lespinasse
315cc066b8 augmented rbtree: add new RB_DECLARE_CALLBACKS_MAX macro
Add RB_DECLARE_CALLBACKS_MAX, which generates augmented rbtree callbacks
for the case where the augmented value is a scalar whose definition
follows a max(f(node)) pattern.  This actually covers all present uses of
RB_DECLARE_CALLBACKS, and saves some (source) code duplication in the
various RBCOMPUTE function definitions.

[walken@google.com: fix mm/vmalloc.c]
  Link: http://lkml.kernel.org/r/CANN689FXgK13wDYNh1zKxdipeTuALG4eKvKpsdZqKFJ-rvtGiQ@mail.gmail.com
[walken@google.com: re-add check to check_augmented()]
  Link: http://lkml.kernel.org/r/20190727022027.GA86863@google.com
Link: http://lkml.kernel.org/r/20190703040156.56953-3-walken@google.com
Signed-off-by: Michel Lespinasse <walken@google.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: David Howells <dhowells@redhat.com>
Cc: Davidlohr Bueso <dbueso@suse.de>
Cc: Uladzislau Rezki <urezki@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-09-25 17:51:39 -07:00
Michel Lespinasse
444b8a83f1 augmented rbtree: add comments for RB_DECLARE_CALLBACKS macro
Patch series "make RB_DECLARE_CALLBACKS more generic", v3.

These changes are intended to make the RB_DECLARE_CALLBACKS macro more
generic (allowing the aubmented subtree information to be a struct instead
of a scalar).

I have verified the compiled lib/interval_tree.o and mm/mmap.o files to
check that they didn't change.  This held as expected for interval_tree.o;
mmap.o did have some changes which could be reverted by marking
__vma_link_rb as noinline.  I did not add such a change to the patchset; I
felt it was reasonable enough to leave the inlining decision up to the
compiler.

This patch (of 3):

Add a short comment summarizing the arguments to RB_DECLARE_CALLBACKS.
The arguments are also now capitalized.  This copies the style of the
INTERVAL_TREE_DEFINE macro.

No functional changes in this commit, only comments and capitalization.

Link: http://lkml.kernel.org/r/20190703040156.56953-2-walken@google.com
Signed-off-by: Michel Lespinasse <walken@google.com>
Acked-by: Davidlohr Bueso <dbueso@suse.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: David Howells <dhowells@redhat.com>
Cc: Uladzislau Rezki <urezki@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-09-25 17:51:39 -07:00
Michel Lespinasse
c7d4f7eeb6 rbtree: avoid generating code twice for the cached versions (tools copy)
As was already noted in rbtree.h, the logic to cache rb_first (or
rb_last) can easily be implemented externally to the core rbtree api.

This commit takes the changes applied to the include/linux/ and lib/
rbtree files in 9f973cb380 ("lib/rbtree: avoid generating code twice
for the cached versions"), and applies these to the
tools/include/linux/ and tools/lib/ files as well to keep them
synchronized.

Link: http://lkml.kernel.org/r/20190703034812.53002-1-walken@google.com
Signed-off-by: Michel Lespinasse <walken@google.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Davidlohr Bueso <dbueso@suse.de>
Cc: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-09-25 17:51:39 -07:00
Jiri Olsa
058bd85784 tools: Add missing stdio.h include to asm/bug.h header
We have a direct fprintf() call in the header, so we need stdio.h
include, otherwise it could fail compilation if there's no prior stdio.h
include directive.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Link: http://lkml.kernel.org/n/tip-8hvjgh24olfsa4non0a3ohnq@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-09-25 09:51:44 -03:00
Linus Torvalds
fbc246a12a f2fs-for-5.4-rc1
In this round, we introduced casefolding support in f2fs, and fixed various bugs
 in individual features such as IO alignment, checkpoint=disable, quota, and
 swapfile.
 
 Enhancement:
  - support casefolding w/ enhancement in ext4
  - support fiemap for directory
  - support FS_IO_GET|SET_FSLABEL
 
 Bug fix:
  - fix IO stuck during checkpoint=disable
  - avoid infinite GC loop
  - fix panic/overflow related to IO alignment feature
  - fix livelock in swap file
  - fix discard command leak
  - disallow dio for atomic_write
 -----BEGIN PGP SIGNATURE-----
 
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 UNIRdg/+M6QNiAazIbqzPXyUUkyZQYR5YKhu2abd49o/g38xjTq1afH0PZpQyDrA
 9RncR4xsW8F241vPLVoCSanfaa+MxN6xHi3TrD8zYtZWxOcPF6v1ETHeUXGTHuJ2
 gqlk+mm+CnY02M6rxW7XwixuXwttT3bF9+cf1YBWRpNoVrR+SjNqgeJS7FmJwXKd
 nGKb+94OxuygL1NUop+LDUo3qRQjc0Sxv/7qj/K4lhqgTjhAxMYT2KvUP/1MZ7U0
 Kh9WIayDXnpoioxMPnt4VEb+JgXfLLFELvQzNjwulk15GIweuJzwVYCBXcRoX0cK
 eRBRmRy/kRp/e0R1gvl3kYrXQC2AC5QTlBVH/0ESwnaukFiUBKB509vH4aqE/vpB
 Krldjfg+uMHkc7XiNBf1boDp713vJ76iRKUDWoVb6H/sPbdJ+jtrnUNeBP8CVpWh
 u31SY1MppnmKhhsoCHQRbhbXO/Z29imBQgF9Tm3IFWImyLY3IU40vFj2fR15gJkL
 X3x/HWxQynSqyqEOwAZrvhCRTvBAIGIVy5292Di1RkqIoh8saxcqiaywgLz1+eVE
 0DCOoh8R6sSbfN/EEh+yZqTxmjo0VGVTw30XVI6QEo4cY5Vfc9u6dN6SRWVRvbjb
 kPb3dKcMrttgbn3fcXU8Jbw1AOor9N6afHaqs0swQJyci2RwJyc=
 =oonf
 -----END PGP SIGNATURE-----

Merge tag 'f2fs-for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs

Pull f2fs updates from Jaegeuk Kim:
 "In this round, we introduced casefolding support in f2fs, and fixed
  various bugs in individual features such as IO alignment,
  checkpoint=disable, quota, and swapfile.

  Enhancement:
   - support casefolding w/ enhancement in ext4
   - support fiemap for directory
   - support FS_IO_GET|SET_FSLABEL

  Bug fix:
   - fix IO stuck during checkpoint=disable
   - avoid infinite GC loop
   - fix panic/overflow related to IO alignment feature
   - fix livelock in swap file
   - fix discard command leak
   - disallow dio for atomic_write"

* tag 'f2fs-for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (51 commits)
  f2fs: add a condition to detect overflow in f2fs_ioc_gc_range()
  f2fs: fix to add missing F2FS_IO_ALIGNED() condition
  f2fs: fix to fallback to buffered IO in IO aligned mode
  f2fs: fix to handle error path correctly in f2fs_map_blocks
  f2fs: fix extent corrupotion during directIO in LFS mode
  f2fs: check all the data segments against all node ones
  f2fs: Add a small clarification to CONFIG_FS_F2FS_FS_SECURITY
  f2fs: fix inode rwsem regression
  f2fs: fix to avoid accessing uninitialized field of inode page in is_alive()
  f2fs: avoid infinite GC loop due to stale atomic files
  f2fs: Fix indefinite loop in f2fs_gc()
  f2fs: convert inline_data in prior to i_size_write
  f2fs: fix error path of f2fs_convert_inline_page()
  f2fs: add missing documents of reserve_root/resuid/resgid
  f2fs: fix flushing node pages when checkpoint is disabled
  f2fs: enhance f2fs_is_checkpoint_ready()'s readability
  f2fs: clean up __bio_alloc()'s parameter
  f2fs: fix wrong error injection path in inc_valid_block_count()
  f2fs: fix to writeout dirty inode during node flush
  f2fs: optimize case-insensitive lookups
  ...
2019-09-21 14:26:33 -07:00
Arnaldo Carvalho de Melo
9846f13664 tools uapi asm-generic: Sync unistd.h with the kernel sources
To pick the change from:

  78e05972c5 ("ipc: fix semtimedop for generic 32-bit architectures")

Which doesn't trigger any change in tooling and silences this perf build
warning:

  Warning: Kernel ABI header at 'tools/include/uapi/asm-generic/unistd.h' differs from latest version at 'include/uapi/asm-generic/unistd.h'
  diff -u tools/include/uapi/asm-generic/unistd.h include/uapi/asm-generic/unistd.h

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-hpnjuyjzoudltqe7dvbokqdt@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-09-20 14:59:28 -03:00
Arnaldo Carvalho de Melo
7b678ccdf5 tools headers uapi: Sync prctl.h with the kernel sources
To get the changes in:

  63f0c60379 ("arm64: Introduce prctl() options to control the tagged user addresses ABI")

that introduces prctl options that then automagically gets catched by
the prctl cmd table generator, and thus supported in the 'perf trace'
prctl beautifier for the 'option' argument:

  $ tools/perf/trace/beauty/prctl_option.sh  > after
  $ diff -u before after
  --- before	2019-09-20 14:38:41.386720870 -0300
  +++ after	2019-09-20 14:40:02.583990802 -0300
  @@ -49,6 +49,8 @@
   	[52] = "GET_SPECULATION_CTRL",
   	[53] = "SET_SPECULATION_CTRL",
   	[54] = "PAC_RESET_KEYS",
  +	[55] = "SET_TAGGED_ADDR_CTRL",
  +	[56] = "GET_TAGGED_ADDR_CTRL",
   };
   static const char *prctl_set_mm_options[] = {
   	[1] = "START_CODE",
  $

For now just the translation of 55 and 56 to the respecting strings are
done, more work needed to allow for filters to be used using strings.

This, for instance, already works:

  # perf record -e syscalls:sys_enter_close --filter="fd==4"
  # perf script | head -5
               gpm  1018 [006] 21327.171436: syscalls:sys_enter_close: fd: 0x00000004
               gpm  1018 [006] 21329.171583: syscalls:sys_enter_close: fd: 0x00000004
              bash  4882 [002] 21330.785496: syscalls:sys_enter_close: fd: 0x00000004
              bash 20672 [001] 21330.785719: syscalls:sys_enter_close: fd: 0x00000004
              find 20672 [001] 21330.789082: syscalls:sys_enter_close: fd: 0x00000004
  # perf record -e syscalls:sys_enter_close --filter="fd>=4"
  ^C[ perf record: Woken up 1 times to write data ]
  # perf script | head -5
               gpm  1018 [005] 21401.178501: syscalls:sys_enter_close: fd: 0x00000004
   gsd-housekeepin  2287 [006] 21402.225365: syscalls:sys_enter_close: fd: 0x0000000b
   gsd-housekeepin  2287 [006] 21402.226234: syscalls:sys_enter_close: fd: 0x0000000b
   gsd-housekeepin  2287 [006] 21402.227255: syscalls:sys_enter_close: fd: 0x0000000b
   gsd-housekeepin  2287 [006] 21402.228088: syscalls:sys_enter_close: fd: 0x0000000b
  #

Being able to pass something like:

  # perf record -e syscalls:sys_enter_prctl --filter="option=*TAGGED_ADDR*"

Should be easy enough, first using tracepoint filters, then via the
augmented_raw_syscalls.c BPF method.

This addresses this perf build warning:

  Warning: Kernel ABI header at 'tools/include/uapi/linux/prctl.h' differs from latest version at 'include/uapi/linux/prctl.h'
  diff -u tools/include/uapi/linux/prctl.h include/uapi/linux/prctl.h

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Brendan Gregg <brendan.d.gregg@gmail.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Luis Cláudio Gonçalves <lclaudio@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Will Deacon <will@kernel.org>
Link: https://lkml.kernel.org/n/tip-y8u8kvflooyo9x0if1g3jska@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-09-20 14:59:05 -03:00
Linus Torvalds
81160dda9a Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from David Miller:

 1) Support IPV6 RA Captive Portal Identifier, from Maciej Żenczykowski.

 2) Use bio_vec in the networking instead of custom skb_frag_t, from
    Matthew Wilcox.

 3) Make use of xmit_more in r8169 driver, from Heiner Kallweit.

 4) Add devmap_hash to xdp, from Toke Høiland-Jørgensen.

 5) Support all variants of 5750X bnxt_en chips, from Michael Chan.

 6) More RTNL avoidance work in the core and mlx5 driver, from Vlad
    Buslov.

 7) Add TCP syn cookies bpf helper, from Petar Penkov.

 8) Add 'nettest' to selftests and use it, from David Ahern.

 9) Add extack support to drop_monitor, add packet alert mode and
    support for HW drops, from Ido Schimmel.

10) Add VLAN offload to stmmac, from Jose Abreu.

11) Lots of devm_platform_ioremap_resource() conversions, from
    YueHaibing.

12) Add IONIC driver, from Shannon Nelson.

13) Several kTLS cleanups, from Jakub Kicinski.

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1930 commits)
  mlxsw: spectrum_buffers: Add the ability to query the CPU port's shared buffer
  mlxsw: spectrum: Register CPU port with devlink
  mlxsw: spectrum_buffers: Prevent changing CPU port's configuration
  net: ena: fix incorrect update of intr_delay_resolution
  net: ena: fix retrieval of nonadaptive interrupt moderation intervals
  net: ena: fix update of interrupt moderation register
  net: ena: remove all old adaptive rx interrupt moderation code from ena_com
  net: ena: remove ena_restore_ethtool_params() and relevant fields
  net: ena: remove old adaptive interrupt moderation code from ena_netdev
  net: ena: remove code duplication in ena_com_update_nonadaptive_moderation_interval _*()
  net: ena: enable the interrupt_moderation in driver_supported_features
  net: ena: reimplement set/get_coalesce()
  net: ena: switch to dim algorithm for rx adaptive interrupt moderation
  net: ena: add intr_moder_rx_interval to struct ena_com_dev and use it
  net: phy: adin: implement Energy Detect Powerdown mode via phy-tunable
  ethtool: implement Energy Detect Powerdown support via phy-tunable
  xen-netfront: do not assume sk_buff_head list is empty in error handling
  s390/ctcm: Delete unnecessary checks before the macro call “dev_kfree_skb”
  net: ena: don't wake up tx queue when down
  drop_monitor: Better sanitize notified packets
  ...
2019-09-18 12:34:53 -07:00
David S. Miller
1e46c09ec1 Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
Daniel Borkmann says:

====================
The following pull-request contains BPF updates for your *net-next* tree.

The main changes are:

1) Add the ability to use unaligned chunks in the AF_XDP umem. By
   relaxing where the chunks can be placed, it allows to use an
   arbitrary buffer size and place whenever there is a free
   address in the umem. Helps more seamless DPDK AF_XDP driver
   integration. Support for i40e, ixgbe and mlx5e, from Kevin and
   Maxim.

2) Addition of a wakeup flag for AF_XDP tx and fill rings so the
   application can wake up the kernel for rx/tx processing which
   avoids busy-spinning of the latter, useful when app and driver
   is located on the same core. Support for i40e, ixgbe and mlx5e,
   from Magnus and Maxim.

3) bpftool fixes for printf()-like functions so compiler can actually
   enforce checks, bpftool build system improvements for custom output
   directories, and addition of 'bpftool map freeze' command, from Quentin.

4) Support attaching/detaching XDP programs from 'bpftool net' command,
   from Daniel.

5) Automatic xskmap cleanup when AF_XDP socket is released, and several
   barrier/{read,write}_once fixes in AF_XDP code, from Björn.

6) Relicense of bpf_helpers.h/bpf_endian.h for future libbpf
   inclusion as well as libbpf versioning improvements, from Andrii.

7) Several new BPF kselftests for verifier precision tracking, from Alexei.

8) Several BPF kselftest fixes wrt endianess to run on s390x, from Ilya.

9) And more BPF kselftest improvements all over the place, from Stanislav.

10) Add simple BPF map op cache for nfp driver to batch dumps, from Jakub.

11) AF_XDP socket umem mapping improvements for 32bit archs, from Ivan.

12) Add BPF-to-BPF call and BTF line info support for s390x JIT, from Yauheni.

13) Small optimization in arm64 JIT to spare 1 insns for BPF_MOD, from Jerin.

14) Fix an error check in bpf_tcp_gen_syncookie() helper, from Petar.

15) Various minor fixes and cleanups, from Nathan, Masahiro, Masanari,
    Peter, Wei, Yue.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-06 16:49:17 +02:00
Kevin Laatz
10d30e3017 libbpf: add flags to umem config
This patch adds a 'flags' field to the umem_config and umem_reg structs.
This will allow for more options to be added for configuring umems.

The first use for the flags field is to add a flag for unaligned chunks
mode. These flags can either be user-provided or filled with a default.

Since we change the size of the xsk_umem_config struct, we need to version
the ABI. This patch includes the ABI versioning for xsk_umem__create. The
Makefile was also updated to handle multiple function versions in
check-abi.

Signed-off-by: Kevin Laatz <kevin.laatz@intel.com>
Signed-off-by: Ciara Loftus <ciara.loftus@intel.com>
Acked-by: Jonathan Lemon <jonathan.lemon@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2019-08-31 01:08:26 +02:00
Alexei Starovoitov
0fc2e0b84b tools/bpf: sync bpf.h
sync bpf.h from kernel/ to tools/

Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2019-08-28 00:30:11 +02:00
Ingo Molnar
8db5957bc7 Linux 5.3-rc6
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Merge tag 'v5.3-rc6' into perf/core, to pick up fixes

Signed-off-by: Ingo Molnar <mingo@kernel.org>
2019-08-26 11:59:57 +02:00
Daniel Rosenberg
71e90b4654 fs: Reserve flag for casefolding
In preparation for including the casefold feature within f2fs, elevate
the EXT4_CASEFOLD_FL flag to FS_CASEFOLD_FL.

Signed-off-by: Daniel Rosenberg <drosen@google.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2019-08-23 07:57:12 -07:00
Jiri Olsa
db9a5fd02a tools headers: Add missing perf_event.h include
We need perf_event.h include for 'struct perf_event_mmap_page'.

Link: http://lkml.kernel.org/n/tip-bolqkmqajexhccjb0ib0an8w@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20190822111141.25823-2-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-08-22 11:12:36 -03:00
Peter Wu
1f8919b170 bpf: sync bpf.h to tools/
Fix a 'struct pt_reg' typo and clarify when bpf_trace_printk discards
lines. Affects documentation only.

Signed-off-by: Peter Wu <peter@lekensteyn.nl>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2019-08-21 10:17:25 -07:00
Quentin Monnet
d2648e1ebb tools: bpf: synchronise BPF UAPI header with tools
Synchronise the bpf.h header under tools, to report the addition of the
new BPF_BTF_GET_NEXT_ID syscall command for bpf().

Signed-off-by: Quentin Monnet <quentin.monnet@netronome.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2019-08-20 09:51:06 -07:00
Arnaldo Carvalho de Melo
42fc2e9ef9 tools headers: Fixup bitsperlong per arch includes
We were getting the file by luck, from one of the paths in -I, fix it to
get it from the proper place:

  $ cd tools/include/uapi/asm/
  [acme@quaco asm]$ grep include bitsperlong.h
  #include "../../arch/x86/include/uapi/asm/bitsperlong.h"
  #include "../../arch/arm64/include/uapi/asm/bitsperlong.h"
  #include "../../arch/powerpc/include/uapi/asm/bitsperlong.h"
  #include "../../arch/s390/include/uapi/asm/bitsperlong.h"
  #include "../../arch/sparc/include/uapi/asm/bitsperlong.h"
  #include "../../arch/mips/include/uapi/asm/bitsperlong.h"
  #include "../../arch/ia64/include/uapi/asm/bitsperlong.h"
  #include "../../arch/riscv/include/uapi/asm/bitsperlong.h"
  #include "../../arch/alpha/include/uapi/asm/bitsperlong.h"
  #include <asm-generic/bitsperlong.h>
  $ ls -la ../../arch/x86/include/uapi/asm/bitsperlong.h
  ls: cannot access '../../arch/x86/include/uapi/asm/bitsperlong.h': No such file or directory
  $ ls -la ../../../arch/*/include/uapi/asm/bitsperlong.h
  -rw-rw-r--. 1 237 ../../../arch/alpha/include/uapi/asm/bitsperlong.h
  -rw-rw-r--. 1 841 ../../../arch/arm64/include/uapi/asm/bitsperlong.h
  -rw-rw-r--. 1 966 ../../../arch/hexagon/include/uapi/asm/bitsperlong.h
  -rw-rw-r--. 1 234 ../../../arch/ia64/include/uapi/asm/bitsperlong.h
  -rw-rw-r--. 1 100 ../../../arch/microblaze/include/uapi/asm/bitsperlong.h
  -rw-rw-r--. 1 244 ../../../arch/mips/include/uapi/asm/bitsperlong.h
  -rw-rw-r--. 1 352 ../../../arch/parisc/include/uapi/asm/bitsperlong.h
  -rw-rw-r--. 1 312 ../../../arch/powerpc/include/uapi/asm/bitsperlong.h
  -rw-rw-r--. 1 353 ../../../arch/riscv/include/uapi/asm/bitsperlong.h
  -rw-rw-r--. 1 292 ../../../arch/s390/include/uapi/asm/bitsperlong.h
  -rw-rw-r--. 1 323 ../../../arch/sparc/include/uapi/asm/bitsperlong.h
  -rw-rw-r--. 1 320 ../../../arch/x86/include/uapi/asm/bitsperlong.h
  $

Found while fixing some other problem, before it was escaping the
tools/ chroot and using stuff in the kernel sources:

    CC       /tmp/build/perf/util/find_bit.o
In file included from /git/linux/tools/include/../../arch/x86/include/uapi/asm/bitsperlong.h:11,
                 from /git/linux/tools/include/uapi/asm/bitsperlong.h:3,
                 from /git/linux/tools/include/linux/bits.h:6,
                 from /git/linux/tools/include/linux/bitops.h:13,
                 from ../lib/find_bit.c:17:

  # cd /git/linux/tools/include/../../arch/x86/include/uapi/asm/
  # pwd
  /git/linux/arch/x86/include/uapi/asm
  #

Now it is getting the one we want it to, i.e. the one inside tools/:

    CC       /tmp/build/perf/util/find_bit.o
  In file included from /git/linux/tools/arch/x86/include/uapi/asm/bitsperlong.h:11,
                   from /git/linux/tools/include/linux/bits.h:6,
                   from /git/linux/tools/include/linux/bitops.h:13,

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-8f8cfqywmf6jk8a3ucr0ixhu@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-08-20 12:23:00 -03:00
Arnaldo Carvalho de Melo
b658911731 tools headers: Synchronize linux/bits.h with the kernel sources
To pick up the changes in this cset:

  95b980d62d ("linux/bits.h: make BIT(), GENMASK(), and friends available in assembly")

To address this tools/perf build warning:

  Warning: Kernel ABI header at 'tools/include/linux/bits.h' differs from latest version at 'include/linux/bits.h'
  diff -u tools/include/linux/bits.h include/linux/bits.h

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-1if3iga5r3di6oyddgxsr225@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-08-20 12:09:21 -03:00
Arnaldo Carvalho de Melo
aaa6ef8aa8 tools headers: Grab copy of linux/const.h, needed by linux/bits.h
So that can update the copy of linux/bits.h that now uses macros defined
in const.h and that are not available in older systems.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-c2qfcbl58hxyfb5u5xivp7is@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-08-20 12:08:23 -03:00
Arnaldo Carvalho de Melo
6e98bc349e tools headers: Add limits.h to access __WORDSIZE
We need to make sure limits.h is included before checking if we can use
__WORDSIZE, do it.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-5yfoed4rnsck2n3cwhm9mvth@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-08-20 12:03:05 -03:00
David S. Miller
446bf64b61 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Merge conflict of mlx5 resolved using instructions in merge
commit 9566e650bf.

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-19 11:54:03 -07:00
Stanislav Fomichev
9e819ffcfe bpf: sync bpf.h to tools/
Sync new sk storage clone flag.

Cc: Martin KaFai Lau <kafai@fb.com>
Cc: Yonghong Song <yhs@fb.com>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Acked-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Stanislav Fomichev <sdf@google.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2019-08-17 23:18:54 +02:00
Magnus Karlsson
a4500432c2 libbpf: add support for need_wakeup flag in AF_XDP part
This commit adds support for the new need_wakeup flag in AF_XDP. The
xsk_socket__create function is updated to handle this and a new
function is introduced called xsk_ring_prod__needs_wakeup(). This
function can be used by the application to check if Rx and/or Tx
processing needs to be explicitly woken up.

Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com>
Acked-by: Jonathan Lemon <jonathan.lemon@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2019-08-17 23:07:32 +02:00