Commit Graph

368 Commits

Author SHA1 Message Date
Greg Kroah-Hartman
99387927eb Merge 5.15.51 into android14-5.15
Changes in 5.15.51
	random: schedule mix_interrupt_randomness() less often
	random: quiet urandom warning ratelimit suppression message
	ALSA: hda/via: Fix missing beep setup
	ALSA: hda/conexant: Fix missing beep setup
	ALSA: hda/realtek: Add mute LED quirk for HP Omen laptop
	ALSA: hda/realtek - ALC897 headset MIC no sound
	ALSA: hda/realtek: Apply fixup for Lenovo Yoga Duet 7 properly
	ALSA: hda/realtek: Add quirk for Clevo PD70PNT
	ALSA: hda/realtek: Add quirk for Clevo NS50PU
	net: openvswitch: fix parsing of nw_proto for IPv6 fragments
	9p: Fix refcounting during full path walks for fid lookups
	9p: fix fid refcount leak in v9fs_vfs_atomic_open_dotl
	9p: fix fid refcount leak in v9fs_vfs_get_link
	btrfs: fix hang during unmount when block group reclaim task is running
	btrfs: prevent remounting to v1 space cache for subpage mount
	btrfs: add error messages to all unrecognized mount options
	scsi: ibmvfc: Store vhost pointer during subcrq allocation
	scsi: ibmvfc: Allocate/free queue resource only during probe/remove
	mmc: sdhci-pci-o2micro: Fix card detect by dealing with debouncing
	mmc: mediatek: wait dma stop bit reset to 0
	xen/gntdev: Avoid blocking in unmap_grant_pages()
	MAINTAINERS: Add new IOMMU development mailing list
	mtd: rawnand: gpmi: Fix setting busy timeout setting
	ata: libata: add qc->flags in ata_qc_complete_template tracepoint
	dm era: commit metadata in postsuspend after worker stops
	dm mirror log: clear log bits up to BITS_PER_LONG boundary
	tracing/kprobes: Check whether get_kretprobe() returns NULL in kretprobe_dispatcher()
	drm/i915: Implement w/a 22010492432 for adl-s
	USB: serial: pl2303: add support for more HXN (G) types
	USB: serial: option: add Telit LE910Cx 0x1250 composition
	USB: serial: option: add Quectel EM05-G modem
	USB: serial: option: add Quectel RM500K module support
	drm/msm: Ensure mmap offset is initialized
	drm/msm: Fix double pm_runtime_disable() call
	netfilter: use get_random_u32 instead of prandom
	scsi: scsi_debug: Fix zone transition to full condition
	drm/msm: Switch ordering of runpm put vs devfreq_idle
	scsi: iscsi: Exclude zero from the endpoint ID range
	xsk: Fix generic transmit when completion queue reservation fails
	drm/msm: use for_each_sgtable_sg to iterate over scatterlist
	bpf: Fix request_sock leak in sk lookup helpers
	drm/sun4i: Fix crash during suspend after component bind failure
	bpf, x86: Fix tail call count offset calculation on bpf2bpf call
	scsi: storvsc: Correct reporting of Hyper-V I/O size limits
	phy: aquantia: Fix AN when higher speeds than 1G are not advertised
	KVM: arm64: Prevent kmemleak from accessing pKVM memory
	net: Write lock dev_base_lock without disabling bottom halves.
	net: fix data-race in dev_isalive()
	tipc: fix use-after-free Read in tipc_named_reinit
	igb: fix a use-after-free issue in igb_clean_tx_ring
	bonding: ARP monitor spams NETDEV_NOTIFY_PEERS notifiers
	ethtool: Fix get module eeprom fallback
	net/sched: sch_netem: Fix arithmetic in netem_dump() for 32-bit platforms
	drm/msm/mdp4: Fix refcount leak in mdp4_modeset_init_intf
	drm/msm/dp: check core_initialized before disable interrupts at dp_display_unbind()
	drm/msm/dp: Drop now unused hpd_high member
	drm/msm/dp: dp_link_parse_sink_count() return immediately if aux read failed
	drm/msm/dp: do not initialize phy until plugin interrupt received
	drm/msm/dp: force link training for display resolution change
	perf arm-spe: Don't set data source if it's not a memory operation
	erspan: do not assume transport header is always set
	net/tls: fix tls_sk_proto_close executed repeatedly
	udmabuf: add back sanity check
	selftests: netfilter: correct PKTGEN_SCRIPT_PATHS in nft_concat_range.sh
	xen-blkfront: Handle NULL gendisk
	x86/xen: Remove undefined behavior in setup_features()
	MIPS: Remove repetitive increase irq_err_count
	afs: Fix dynamic root getattr
	ice: ethtool: advertise 1000M speeds properly
	regmap-irq: Fix a bug in regmap_irq_enable() for type_in_mask chips
	regmap-irq: Fix offset/index mismatch in read_sub_irq_data()
	igb: Make DMA faster when CPU is active on the PCIe link
	virtio_net: fix xdp_rxq_info bug after suspend/resume
	Revert "net/tls: fix tls_sk_proto_close executed repeatedly"
	sock: redo the psock vs ULP protection check
	nvme-pci: add NO APST quirk for Kioxia device
	nvme: move the Samsung X5 quirk entry to the core quirks
	gpio: winbond: Fix error code in winbond_gpio_get()
	s390/cpumf: Handle events cycles and instructions identical
	iio: mma8452: fix probe fail when device tree compatible is used.
	iio: magnetometer: yas530: Fix memchr_inv() misuse
	iio: adc: vf610: fix conversion mode sysfs node name
	usb: typec: wcove: Drop wrong dependency to INTEL_SOC_PMIC
	xhci: turn off port power in shutdown
	xhci-pci: Allow host runtime PM as default for Intel Raptor Lake xHCI
	xhci-pci: Allow host runtime PM as default for Intel Meteor Lake xHCI
	usb: gadget: Fix non-unique driver names in raw-gadget driver
	USB: gadget: Fix double-free bug in raw_gadget driver
	usb: chipidea: udc: check request status before setting device address
	dt-bindings: usb: ohci: Increase the number of PHYs
	dt-bindings: usb: ehci: Increase the number of PHYs
	btrfs: don't set lock_owner when locking extent buffer for reading
	btrfs: fix deadlock with fsync+fiemap+transaction commit
	f2fs: attach inline_data after setting compression
	iio:humidity:hts221: rearrange iio trigger get and register
	iio:chemical:ccs811: rearrange iio trigger get and register
	iio:accel:kxcjk-1013: rearrange iio trigger get and register
	iio:accel:bma180: rearrange iio trigger get and register
	iio:accel:mxc4005: rearrange iio trigger get and register
	iio: accel: mma8452: ignore the return value of reset operation
	iio: gyro: mpu3050: Fix the error handling in mpu3050_power_up()
	iio: trigger: sysfs: fix use-after-free on remove
	iio: adc: stm32: fix maximum clock rate for stm32mp15x
	iio: imu: inv_icm42600: Fix broken icm42600 (chip id 0 value)
	iio: afe: rescale: Fix boolean logic bug
	iio: adc: stm32: Fix ADCs iteration in irq handler
	iio: adc: stm32: Fix IRQs on STM32F4 by removing custom spurious IRQs message
	iio: adc: axp288: Override TS pin bias current for some models
	iio: adc: rzg2l_adc: add missing fwnode_handle_put() in rzg2l_adc_parse_properties()
	iio: adc: adi-axi-adc: Fix refcount leak in adi_axi_adc_attach_client
	iio: adc: ti-ads131e08: add missing fwnode_handle_put() in ads131e08_alloc_channels()
	xtensa: xtfpga: Fix refcount leak bug in setup
	xtensa: Fix refcount leak bug in time.c
	parisc/stifb: Fix fb_is_primary_device() only available with CONFIG_FB_STI
	parisc: Enable ARCH_HAS_STRICT_MODULE_RWX
	powerpc/microwatt: wire up rng during setup_arch()
	powerpc: Enable execve syscall exit tracepoint
	powerpc/rtas: Allow ibm,platform-dump RTAS call with null buffer address
	powerpc/powernv: wire up rng during setup_arch
	drm/msm/dp: Always clear mask bits to disable interrupts at dp_ctrl_reset_irq_ctrl()
	ARM: dts: imx7: Move hsic_phy power domain to HSIC PHY node
	ARM: dts: imx6qdl: correct PU regulator ramp delay
	arm64: dts: ti: k3-am64-main: Remove support for HS400 speed mode
	ARM: exynos: Fix refcount leak in exynos_map_pmu
	soc: bcm: brcmstb: pm: pm-arm: Fix refcount leak in brcmstb_pm_probe
	ARM: Fix refcount leak in axxia_boot_secondary
	memory: samsung: exynos5422-dmc: Fix refcount leak in of_get_dram_timings
	ARM: cns3xxx: Fix refcount leak in cns3xxx_init
	modpost: fix section mismatch check for exported init/exit sections
	ARM: dts: bcm2711-rpi-400: Fix GPIO line names
	random: update comment from copy_to_user() -> copy_to_iter()
	perf build-id: Fix caching files with a wrong build ID
	dma-direct: use the correct size for dma_set_encrypted()
	kbuild: link vmlinux only once for CONFIG_TRIM_UNUSED_KSYMS (2nd attempt)
	powerpc/pseries: wire up rng during setup_arch()
	Linux 5.15.51

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ic8819a78d2d84055e7a6d44bdfab6a6cd8296dac
2022-07-13 17:32:01 +02:00
Greg Kroah-Hartman
7abddb6445 Merge 5.15.47 into android14-5.15
Changes in 5.15.47
	pcmcia: db1xxx_ss: restrict to MIPS_DB1XXX boards
	staging: greybus: codecs: fix type confusion of list iterator variable
	iio: adc: ad7124: Remove shift from scan_type
	lkdtm/bugs: Check for the NULL pointer after calling kmalloc
	lkdtm/bugs: Don't expect thread termination without CONFIG_UBSAN_TRAP
	tty: goldfish: Use tty_port_destroy() to destroy port
	tty: serial: owl: Fix missing clk_disable_unprepare() in owl_uart_probe
	tty: n_tty: Restore EOF push handling behavior
	serial: 8250_aspeed_vuart: Fix potential NULL dereference in aspeed_vuart_probe
	tty: serial: fsl_lpuart: fix potential bug when using both of_alias_get_id and ida_simple_get
	remoteproc: imx_rproc: Ignore create mem entry for resource table
	usb: usbip: fix a refcount leak in stub_probe()
	usb: usbip: add missing device lock on tweak configuration cmd
	USB: storage: karma: fix rio_karma_init return
	usb: musb: Fix missing of_node_put() in omap2430_probe
	staging: fieldbus: Fix the error handling path in anybuss_host_common_probe()
	pwm: lp3943: Fix duty calculation in case period was clamped
	pwm: raspberrypi-poe: Fix endianness in firmware struct
	rpmsg: qcom_smd: Fix irq_of_parse_and_map() return value
	usb: dwc3: gadget: Replace list_for_each_entry_safe() if using giveback
	usb: dwc3: pci: Fix pm_runtime_get_sync() error checking
	misc: fastrpc: fix an incorrect NULL check on list iterator
	firmware: stratix10-svc: fix a missing check on list iterator
	usb: typec: mux: Check dev_set_name() return value
	rpmsg: virtio: Fix possible double free in rpmsg_probe()
	rpmsg: virtio: Fix possible double free in rpmsg_virtio_add_ctrl_dev()
	rpmsg: virtio: Fix the unregistration of the device rpmsg_ctrl
	iio: adc: stmpe-adc: Fix wait_for_completion_timeout return value check
	iio: proximity: vl53l0x: Fix return value check of wait_for_completion_timeout
	iio: adc: sc27xx: fix read big scale voltage not right
	iio: adc: sc27xx: Fine tune the scale calibration values
	rpmsg: qcom_smd: Fix returning 0 if irq_of_parse_and_map() fails
	pvpanic: Fix typos in the comments
	misc/pvpanic: Convert regular spinlock into trylock on panic path
	phy: qcom-qmp: fix pipe-clock imbalance on power-on failure
	power: supply: axp288_fuel_gauge: Drop BIOS version check from "T3 MRD" DMI quirk
	serial: sifive: Report actual baud base rather than fixed 115200
	export: fix string handling of namespace in EXPORT_SYMBOL_NS
	soundwire: intel: prevent pm_runtime resume prior to system suspend
	coresight: cpu-debug: Replace mutex with mutex_trylock on panic notifier
	ksmbd: fix reference count leak in smb_check_perm_dacl()
	extcon: ptn5150: Add queue work sync before driver release
	soc: rockchip: Fix refcount leak in rockchip_grf_init
	clocksource/drivers/riscv: Events are stopped during CPU suspend
	ARM: dts: aspeed: ast2600-evb: Enable RX delay for MAC0/MAC1
	rtc: mt6397: check return value after calling platform_get_resource()
	rtc: ftrtc010: Use platform_get_irq() to get the interrupt
	rtc: ftrtc010: Fix error handling in ftrtc010_rtc_probe
	staging: r8188eu: add check for kzalloc
	tty: n_gsm: Don't ignore write return value in gsmld_output()
	tty: n_gsm: Fix packet data hex dump output
	serial: meson: acquire port->lock in startup()
	serial: 8250_fintek: Check SER_RS485_RTS_* only with RS485
	serial: cpm_uart: Fix build error without CONFIG_SERIAL_CPM_CONSOLE
	serial: digicolor-usart: Don't allow CS5-6
	serial: rda-uart: Don't allow CS5-6
	serial: txx9: Don't allow CS5-6
	serial: sh-sci: Don't allow CS5-6
	serial: sifive: Sanitize CSIZE and c_iflag
	serial: st-asc: Sanitize CSIZE and correct PARENB for CS7
	serial: stm32-usart: Correct CSIZE, bits, and parity
	firmware: dmi-sysfs: Fix memory leak in dmi_sysfs_register_handle
	bus: ti-sysc: Fix warnings for unbind for serial
	driver: base: fix UAF when driver_attach failed
	driver core: fix deadlock in __device_attach
	watchdog: rti-wdt: Fix pm_runtime_get_sync() error checking
	watchdog: ts4800_wdt: Fix refcount leak in ts4800_wdt_probe
	blk-mq: don't touch ->tagset in blk_mq_get_sq_hctx
	ASoC: fsl_sai: Fix FSL_SAI_xDR/xFR definition
	clocksource/drivers/oxnas-rps: Fix irq_of_parse_and_map() return value
	s390/crypto: fix scatterwalk_unmap() callers in AES-GCM
	net: sched: fixed barrier to prevent skbuff sticking in qdisc backlog
	net: ethernet: mtk_eth_soc: out of bounds read in mtk_hwlro_get_fdir_entry()
	net: ethernet: ti: am65-cpsw-nuss: Fix some refcount leaks
	net: dsa: mv88e6xxx: Fix refcount leak in mv88e6xxx_mdios_register
	modpost: fix removing numeric suffixes
	jffs2: fix memory leak in jffs2_do_fill_super
	ubi: fastmap: Fix high cpu usage of ubi_bgt by making sure wl_pool not empty
	ubi: ubi_create_volume: Fix use-after-free when volume creation failed
	selftests/bpf: fix selftest after random: Urandom_read tracepoint removal
	selftests/bpf: fix stacktrace_build_id with missing kprobe/urandom_read
	bpf: Fix probe read error in ___bpf_prog_run()
	block: take destination bvec offsets into account in bio_copy_data_iter
	riscv: read-only pages should not be writable
	net/smc: fixes for converting from "struct smc_cdc_tx_pend **" to "struct smc_wr_tx_pend_priv *"
	tcp: add accessors to read/set tp->snd_cwnd
	nfp: only report pause frame configuration for physical device
	sfc: fix considering that all channels have TX queues
	sfc: fix wrong tx channel offset with efx_separate_tx_channels
	block: make bioset_exit() fully resilient against being called twice
	vdpa: Fix error logic in vdpa_nl_cmd_dev_get_doit
	virtio: pci: Fix an error handling path in vp_modern_probe()
	net/mlx5: Don't use already freed action pointer
	net/mlx5e: TC NIC mode, fix tc chains miss table
	net/mlx5: CT: Fix header-rewrite re-use for tupels
	net/mlx5: correct ECE offset in query qp output
	net/mlx5e: Update netdev features after changing XDP state
	net: sched: add barrier to fix packet stuck problem for lockless qdisc
	tcp: tcp_rtx_synack() can be called from process context
	vdpa: ifcvf: set pci driver data in probe
	octeontx2-af: fix error code in is_valid_offset()
	s390/mcck: isolate SIE instruction when setting CIF_MCCK_GUEST flag
	regulator: mt6315-regulator: fix invalid allowed mode
	gpio: pca953x: use the correct register address to do regcache sync
	afs: Fix infinite loop found by xfstest generic/676
	scsi: sd: Fix potential NULL pointer dereference
	tipc: check attribute length for bearer name
	driver core: Fix wait_for_device_probe() & deferred_probe_timeout interaction
	perf c2c: Fix sorting in percent_rmt_hitm_cmp()
	dmaengine: idxd: set DMA_INTERRUPT cap bit
	mips: cpc: Fix refcount leak in mips_cpc_default_phys_base
	bootconfig: Make the bootconfig.o as a normal object file
	tracing: Make tp_printk work on syscall tracepoints
	tracing: Fix sleeping function called from invalid context on RT kernel
	tracing: Avoid adding tracer option before update_tracer_options
	iommu/arm-smmu: fix possible null-ptr-deref in arm_smmu_device_probe()
	iommu/arm-smmu-v3: check return value after calling platform_get_resource()
	f2fs: remove WARN_ON in f2fs_is_valid_blkaddr
	i2c: cadence: Increase timeout per message if necessary
	m68knommu: set ZERO_PAGE() to the allocated zeroed page
	m68knommu: fix undefined reference to `_init_sp'
	dmaengine: zynqmp_dma: In struct zynqmp_dma_chan fix desc_size data type
	NFSv4: Don't hold the layoutget locks across multiple RPC calls
	video: fbdev: hyperv_fb: Allow resolutions with size > 64 MB for Gen1
	video: fbdev: pxa3xx-gcu: release the resources correctly in pxa3xx_gcu_probe/remove()
	RISC-V: use memcpy for kexec_file mode
	m68knommu: fix undefined reference to `mach_get_rtc_pll'
	f2fs: fix to tag gcing flag on page during file defragment
	xprtrdma: treat all calls not a bcall when bc_serv is NULL
	drm/bridge: sn65dsi83: Fix an error handling path in sn65dsi83_probe()
	drm/bridge: ti-sn65dsi83: Handle dsi_lanes == 0 as invalid
	netfilter: nat: really support inet nat without l3 address
	netfilter: nf_tables: use kfree_rcu(ptr, rcu) to release hooks in clean_net path
	netfilter: nf_tables: delete flowtable hooks via transaction list
	powerpc/kasan: Force thread size increase with KASAN
	SUNRPC: Trap RDMA segment overflows
	netfilter: nf_tables: always initialize flowtable hook list in transaction
	ata: pata_octeon_cf: Fix refcount leak in octeon_cf_probe
	netfilter: nf_tables: release new hooks on unsupported flowtable flags
	netfilter: nf_tables: memleak flow rule from commit path
	netfilter: nf_tables: bail out early if hardware offload is not supported
	xen: unexport __init-annotated xen_xlate_map_ballooned_pages()
	stmmac: intel: Fix an error handling path in intel_eth_pci_probe()
	af_unix: Fix a data-race in unix_dgram_peer_wake_me().
	bpf, arm64: Clear prog->jited_len along prog->jited
	net: dsa: lantiq_gswip: Fix refcount leak in gswip_gphy_fw_list
	net/mlx4_en: Fix wrong return value on ioctl EEPROM query failure
	i40e: xsk: Move tmp desc array from driver to pool
	xsk: Fix handling of invalid descriptors in XSK TX batching API
	SUNRPC: Fix the calculation of xdr->end in xdr_get_next_encode_buffer()
	net: mdio: unexport __init-annotated mdio_bus_init()
	net: xfrm: unexport __init-annotated xfrm4_protocol_init()
	net: ipv6: unexport __init-annotated seg6_hmac_init()
	net/mlx5: Lag, filter non compatible devices
	net/mlx5: Fix mlx5_get_next_dev() peer device matching
	net/mlx5: Rearm the FW tracer after each tracer event
	net/mlx5: fs, fail conflicting actions
	ip_gre: test csum_start instead of transport header
	net: altera: Fix refcount leak in altera_tse_mdio_create
	net: dsa: mv88e6xxx: use BMSR_ANEGCOMPLETE bit for filling an_complete
	tcp: use alloc_large_system_hash() to allocate table_perturb
	drm: imx: fix compiler warning with gcc-12
	nfp: flower: restructure flow-key for gre+vlan combination
	iov_iter: Fix iter_xarray_get_pages{,_alloc}()
	iio: dummy: iio_simple_dummy: check the return value of kstrdup()
	staging: rtl8712: fix a potential memory leak in r871xu_drv_init()
	iio: st_sensors: Add a local lock for protecting odr
	lkdtm/usercopy: Expand size of "out of frame" object
	drivers: staging: rtl8723bs: Fix deadlock in rtw_surveydone_event_callback()
	drivers: staging: rtl8192bs: Fix deadlock in rtw_joinbss_event_prehandle()
	tty: synclink_gt: Fix null-pointer-dereference in slgt_clean()
	tty: Fix a possible resource leak in icom_probe
	thunderbolt: Use different lane for second DisplayPort tunnel
	drivers: staging: rtl8192u: Fix deadlock in ieee80211_beacons_stop()
	drivers: staging: rtl8192e: Fix deadlock in rtllib_beacons_stop()
	USB: host: isp116x: check return value after calling platform_get_resource()
	drivers: tty: serial: Fix deadlock in sa1100_set_termios()
	drivers: usb: host: Fix deadlock in oxu_bus_suspend()
	USB: hcd-pci: Fully suspend across freeze/thaw cycle
	char: xillybus: fix a refcount leak in cleanup_dev()
	sysrq: do not omit current cpu when showing backtrace of all active CPUs
	usb: dwc2: gadget: don't reset gadget's driver->bus
	soundwire: qcom: adjust autoenumeration timeout
	misc: rtsx: set NULL intfdata when probe fails
	extcon: Fix extcon_get_extcon_dev() error handling
	extcon: Modify extcon device to be created after driver data is set
	clocksource/drivers/sp804: Avoid error on multiple instances
	staging: rtl8712: fix uninit-value in usb_read8() and friends
	staging: rtl8712: fix uninit-value in r871xu_drv_init()
	serial: msm_serial: disable interrupts in __msm_console_write()
	kernfs: Separate kernfs_pr_cont_buf and rename_lock.
	watchdog: wdat_wdt: Stop watchdog when rebooting the system
	md: protect md_unregister_thread from reentrancy
	scsi: myrb: Fix up null pointer access on myrb_cleanup()
	Revert "net: af_key: add check for pfkey_broadcast in function pfkey_process"
	ceph: allow ceph.dir.rctime xattr to be updatable
	ceph: flush the mdlog for filesystem sync
	drm/amd/display: Check if modulo is 0 before dividing.
	drm/radeon: fix a possible null pointer dereference
	drm/amd/pm: Fix missing thermal throttler status
	um: line: Use separate IRQs per line
	modpost: fix undefined behavior of is_arm_mapping_symbol()
	x86/cpu: Elide KCSAN for cpu_has() and friends
	jump_label,noinstr: Avoid instrumentation for JUMP_LABEL=n builds
	nbd: call genl_unregister_family() first in nbd_cleanup()
	nbd: fix race between nbd_alloc_config() and module removal
	nbd: fix io hung while disconnecting device
	s390/gmap: voluntarily schedule during key setting
	cifs: version operations for smb20 unneeded when legacy support disabled
	drm/amd/pm: use bitmap_{from,to}_arr32 where appropriate
	nodemask: Fix return values to be unsigned
	vringh: Fix loop descriptors check in the indirect cases
	scripts/gdb: change kernel config dumping method
	ALSA: usb-audio: Skip generic sync EP parse for secondary EP
	ALSA: usb-audio: Set up (implicit) sync for Saffire 6
	ALSA: hda/conexant - Fix loopback issue with CX20632
	ALSA: hda/realtek: Fix for quirk to enable speaker output on the Lenovo Yoga DuetITL 2021
	ALSA: hda/realtek: Add quirk for HP Dev One
	cifs: return errors during session setup during reconnects
	cifs: fix reconnect on smb3 mount types
	KEYS: trusted: tpm2: Fix migratable logic
	ata: libata-transport: fix {dma|pio|xfer}_mode sysfs files
	mmc: block: Fix CQE recovery reset success
	net: phy: dp83867: retrigger SGMII AN when link change
	net: openvswitch: fix misuse of the cached connection on tuple changes
	writeback: Fix inode->i_io_list not be protected by inode->i_lock error
	nfc: st21nfca: fix incorrect validating logic in EVT_TRANSACTION
	nfc: st21nfca: fix memory leaks in EVT_TRANSACTION handling
	nfc: st21nfca: fix incorrect sizing calculations in EVT_TRANSACTION
	ixgbe: fix bcast packets Rx on VF after promisc removal
	ixgbe: fix unexpected VLAN Rx in promisc mode on VF
	Input: bcm5974 - set missing URB_NO_TRANSFER_DMA_MAP urb flag
	vduse: Fix NULL pointer dereference on sysfs access
	powerpc: Don't select HAVE_IRQ_EXIT_ON_IRQ_STACK
	drm/bridge: analogix_dp: Support PSR-exit to disable transition
	drm/atomic: Force bridge self-refresh-exit on CRTC switch
	drm/amdgpu: update VCN codec support for Yellow Carp
	powerpc/32: Fix overread/overwrite of thread_struct via ptrace
	powerpc/mm: Switch obsolete dssall to .long
	drm/ast: Create threshold values for AST2600
	random: avoid checking crng_ready() twice in random_init()
	random: mark bootloader randomness code as __init
	random: account for arch randomness in bits
	md/raid0: Ignore RAID0 layout if the second zone has only one device
	net/sched: act_police: more accurate MTU policing
	PCI: qcom: Fix pipe clock imbalance
	zonefs: fix handling of explicit_open option on mount
	iov_iter: fix build issue due to possible type mis-match
	dmaengine: idxd: add missing callback function to support DMA_INTERRUPT
	tcp: fix tcp_mtup_probe_success vs wrong snd_cwnd
	xsk: Fix possible crash when multiple sockets are created
	Linux 5.15.47

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I40e7672edf2bd713fee775919d062e2934d9103d
2022-07-13 11:55:41 +02:00
Masahiro Yamada
bcf2087ce4 modpost: fix section mismatch check for exported init/exit sections
commit 28438794aba47a27e922857d27b31b74e8559143 upstream.

Since commit f02e8a6596 ("module: Sort exported symbols"),
EXPORT_SYMBOL* is placed in the individual section ___ksymtab(_gpl)+<sym>
(3 leading underscores instead of 2).

Since then, modpost cannot detect the bad combination of EXPORT_SYMBOL
and __init/__exit.

Fix the .fromsec field.

Fixes: f02e8a6596 ("module: Sort exported symbols")
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-29 09:03:31 +02:00
Masahiro Yamada
4adc7d7ee6 modpost: fix undefined behavior of is_arm_mapping_symbol()
[ Upstream commit d6b732666a1bae0df3c3ae06925043bba34502b1 ]

The return value of is_arm_mapping_symbol() is unpredictable when "$"
is passed in.

strchr(3) says:
  The strchr() and strrchr() functions return a pointer to the matched
  character or NULL if the character is not found. The terminating null
  byte is considered part of the string, so that if c is specified as
  '\0', these functions return a pointer to the terminator.

When str[1] is '\0', strchr("axtd", str[1]) is not NULL, and str[2] is
referenced (i.e. buffer overrun).

Test code
---------

  char str1[] = "abc";
  char str2[] = "ab";

  strcpy(str1, "$");
  strcpy(str2, "$");

  printf("test1: %d\n", is_arm_mapping_symbol(str1));
  printf("test2: %d\n", is_arm_mapping_symbol(str2));

Result
------

  test1: 0
  test2: 1

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-06-14 18:36:23 +02:00
Alexander Lobakin
a53131a695 modpost: fix removing numeric suffixes
[ Upstream commit b5beffa20d83c4e15306c991ffd00de0d8628338 ]

With the `-z unique-symbol` linker flag or any similar mechanism,
it is possible to trigger the following:

ERROR: modpost: "param_set_uint.0" [vmlinux] is a static EXPORT_SYMBOL

The reason is that for now the condition from remove_dot():

if (m && (s[n + m] == '.' || s[n + m] == 0))

which was designed to test if it's a dot or a '\0' after the suffix
is never satisfied.
This is due to that `s[n + m]` always points to the last digit of a
numeric suffix, not on the symbol next to it (from a custom debug
print added to modpost):

param_set_uint.0, s[n + m] is '0', s[n + m + 1] is '\0'

So it's off-by-one and was like that since 2014.

Fix this for the sake of any potential upcoming features, but don't
bother stable-backporting, as it's well hidden -- apart from that
LD flag, it can be triggered only with GCC LTO which never landed
upstream.

Fixes: fcd38ed0ff ("scripts: modpost: fix compilation warning")
Signed-off-by: Alexander Lobakin <alexandr.lobakin@intel.com>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-06-14 18:36:10 +02:00
Greg Kroah-Hartman
b41a37c036 Merge 5.15.33 into android13-5.15
Changes in 5.15.33
	Revert "swiotlb: rework "fix info leak with DMA_FROM_DEVICE""
	USB: serial: pl2303: add IBM device IDs
	dt-bindings: usb: hcd: correct usb-device path
	USB: serial: pl2303: fix GS type detection
	USB: serial: simple: add Nokia phone driver
	mm: kfence: fix missing objcg housekeeping for SLAB
	hv: utils: add PTP_1588_CLOCK to Kconfig to fix build
	HID: logitech-dj: add new lightspeed receiver id
	HID: Add support for open wheel and no attachment to T300
	xfrm: fix tunnel model fragmentation behavior
	ARM: mstar: Select HAVE_ARM_ARCH_TIMER
	virtio_console: break out of buf poll on remove
	vdpa/mlx5: should verify CTRL_VQ feature exists for MQ
	tools/virtio: fix virtio_test execution
	ethernet: sun: Free the coherent when failing in probing
	gpio: Revert regression in sysfs-gpio (gpiolib.c)
	spi: Fix invalid sgs value
	net:mcf8390: Use platform_get_irq() to get the interrupt
	Revert "gpio: Revert regression in sysfs-gpio (gpiolib.c)"
	spi: Fix erroneous sgs value with min_t()
	Input: zinitix - do not report shadow fingers
	af_key: add __GFP_ZERO flag for compose_sadb_supported in function pfkey_register
	net: dsa: microchip: add spi_device_id tables
	selftests: vm: fix clang build error multiple output files
	locking/lockdep: Avoid potential access of invalid memory in lock_class
	drm/amdgpu: move PX checking into amdgpu_device_ip_early_init
	drm/amdgpu: only check for _PR3 on dGPUs
	iommu/iova: Improve 32-bit free space estimate
	virtio-blk: Use blk_validate_block_size() to validate block size
	tpm: fix reference counting for struct tpm_chip
	usb: typec: tipd: Forward plug orientation to typec subsystem
	USB: usb-storage: Fix use of bitfields for hardware data in ene_ub6250.c
	xhci: fix garbage USBSTS being logged in some cases
	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()
	mei: me: disable driver on the ign firmware
	mei: me: add Alder Lake N device id.
	mei: avoid iterator usage outside of list_for_each_entry
	bus: mhi: pci_generic: Add mru_default for Quectel EM1xx series
	bus: mhi: Fix MHI DMA structure endianness
	docs: sphinx/requirements: Limit jinja2<3.1
	coresight: Fix TRCCONFIGR.QE sysfs interface
	coresight: syscfg: Fix memleak on registration failure in cscfg_create_device
	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: rockchip: re-add rational best approximation algorithm to the fractional divider
	clk: uniphier: Fix fixed-rate initialization
	ptrace: Check PTRACE_O_SUSPEND_SECCOMP permission on PTRACE_SEIZE
	cifs: fix handlecache and multiuser
	cifs: we do not need a spinlock around the tree access during umount
	KEYS: fix length validation in keyctl_pkey_params_get_2()
	KEYS: asymmetric: enforce that sig algo matches key algo
	KEYS: asymmetric: properly validate hash_algo and encoding
	Documentation: add link to stable release candidate tree
	Documentation: update stable tree link
	firmware: stratix10-svc: add missing callback parameter on RSU
	firmware: sysfb: fix platform-device leak in error path
	HID: intel-ish-hid: Use dma_alloc_coherent for firmware update
	SUNRPC: avoid race between mod_timer() and del_timer_sync()
	NFS: NFSv2/v3 clients should never be setting NFS_CAP_XATTR
	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
	remoteproc: Fix count check in rproc_coredump_write()
	mm/mlock: fix two bugs in user_shm_lock()
	pinctrl: ingenic: Fix regmap on X series SoCs
	pinctrl: samsung: drop pin banks references on error paths
	net: bnxt_ptp: fix compilation error
	spi: mxic: Fix the transmit path
	mtd: rawnand: protect access to rawnand devices while in suspend
	can: ems_usb: ems_usb_start_xmit(): fix double dev_kfree_skb() in error path
	can: m_can: m_can_tx_handler(): fix use after free of skb
	can: usb_8dev: usb_8dev_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: fs: fix lru_cache_disabled race in bh_lru
	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: core: sd: Add silence_suspend flag to suppress some PM messages
	scsi: ufs: Fix runtime PM messages never-ending cycle
	scsi: scsi_transport_fc: Fix FPIN Link Integrity statistics counters
	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: dts: canaan: Fix SPI3 bus width
	riscv: Fix fill_callchain return value
	riscv: Increase stack size under KASAN
	Revert "Input: clear BTN_RIGHT/MIDDLE on buttonpads"
	cifs: prevent bad output lengths in smb2_ioctl_query_info()
	cifs: fix NULL ptr dereference in smb2_ioctl_query_info()
	ALSA: cs4236: fix an incorrect NULL check on list iterator
	ALSA: hda: Avoid unsol event during RPM suspending
	ALSA: pcm: Fix potential AB/BA lock with buffer_mutex and mmap_lock
	ALSA: hda/realtek: Fix audio regression on Mi Notebook Pro 2020
	rtc: mc146818-lib: fix locking in mc146818_set_time
	rtc: pl031: fix rtc features null pointer dereference
	ocfs2: fix crash when mount with quota enabled
	drm/simpledrm: Add "panel orientation" property on non-upright mounted LCD panels
	mm: madvise: skip unmapped vma holes passed to process_madvise
	mm: madvise: return correct bytes advised with process_madvise
	Revert "mm: madvise: skip unmapped vma holes passed to process_madvise"
	mm,hwpoison: unmap poisoned page before invalidation
	mm/kmemleak: reset tag when compare object pointer
	dm stats: fix too short end duration_ns when using precise_timestamps
	dm: fix use-after-free in dm_cleanup_zoned_dev()
	dm: interlock pending dm_io and dm_wait_for_bios_completion
	dm: fix double accounting of flush with data
	dm integrity: set journal entry unused when shrinking device
	tracing: Have trace event string test handle zero length strings
	drbd: fix potential silent data corruption
	powerpc/kvm: Fix kvm_use_magic_page
	PCI: fu740: Force 2.5GT/s for initial device probe
	arm64: signal: nofpsimd: Do not allocate fp/simd context when not available
	arm64: Do not defer reserve_crashkernel() for platforms with no DMA memory zones
	arm64: dts: qcom: sm8250: Fix MSI IRQ for PCIe1 and PCIe2
	arm64: dts: ti: k3-am65: Fix gic-v3 compatible regs
	arm64: dts: ti: k3-j721e: Fix gic-v3 compatible regs
	arm64: dts: ti: k3-j7200: Fix gic-v3 compatible regs
	arm64: dts: ti: k3-am64: Fix gic-v3 compatible regs
	ASoC: SOF: Intel: Fix NULL ptr dereference when ENOMEM
	Revert "ACPI: Pass the same capabilities to the _OSC regardless of the query flag"
	ACPI: properties: Consistently return -ENOENT if there are no more references
	coredump: Also dump first pages of non-executable ELF libraries
	ext4: fix ext4_fc_stats trace point
	ext4: fix fs corruption when tring to remove a non-empty directory with IO error
	ext4: make mb_optimize_scan performance mount option work with extents
	drivers: hamradio: 6pack: fix UAF bug caused by mod_timer()
	samples/landlock: Fix path_list memory leak
	landlock: Use square brackets around "landlock-ruleset"
	mailbox: tegra-hsp: Flush whole channel
	block: limit request dispatch loop duration
	block: don't merge across cgroup boundaries if blkcg is enabled
	drm/edid: check basic audio support on CEA extension block
	fbdev: Hot-unplug firmware fb devices on forced removal
	video: fbdev: sm712fb: Fix crash in smtcfb_read()
	video: fbdev: atari: Atari 2 bpp (STe) palette bugfix
	rfkill: make new event layout opt-in
	ARM: dts: at91: sama7g5: Remove unused properties in i2c nodes
	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
	mgag200 fix memmapsl configuration in GCTL6 register
	carl9170: fix missing bit-wise or operator for tx_params
	pstore: Don't use semaphores in always-atomic-context code
	thermal: int340x: Increase bitmap size
	lib/raid6/test: fix multiple definition linking error
	exec: Force single empty string when argv is empty
	crypto: rsa-pkcs1pad - only allow with rsa
	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()
	bcache: fixup multiple threads crash
	PM: domains: Fix sleep-in-atomic bug caused by genpd_debug_remove()
	DEC: Limit PMAX memory probing to R3k systems
	media: gpio-ir-tx: fix transmit with long spaces on Orange Pi PC
	media: venus: hfi_cmds: List HDR10 property as unsupported for v1 and v3
	media: venus: venc: Fix h264 8x8 transform control
	media: davinci: vpif: fix unbalanced runtime PM get
	media: davinci: vpif: fix unbalanced runtime PM enable
	btrfs: zoned: mark relocation as writing
	btrfs: extend locking to all space_info members accesses
	btrfs: verify the tranisd of the to-be-written dirty extent buffer
	xtensa: define update_mmu_tlb function
	xtensa: fix stop_machine_cpuslocked call in patch_text
	xtensa: fix xtensa_wsr always writing 0
	drm/syncobj: flatten dma_fence_chains on transfer
	drm/nouveau/backlight: Fix LVDS backlight detection on some laptops
	drm/nouveau/backlight: Just set all backlight types as RAW
	drm/fb-helper: Mark screen buffers in system memory with FBINFO_VIRTFB
	brcmfmac: firmware: Allocate space for default boardrev in nvram
	brcmfmac: pcie: Release firmwares in the brcmf_pcie_setup error path
	brcmfmac: pcie: Declare missing firmware files in pcie.c
	brcmfmac: pcie: Replace brcmf_pcie_copy_mem_todev with memcpy_toio
	brcmfmac: pcie: Fix crashes due to early IRQs
	drm/i915/opregion: check port number bounds for SWSCI display power state
	drm/i915/gem: add missing boundary check in vm_access
	PCI: imx6: Allow to probe when dw_pcie_wait_for_link() fails
	PCI: pciehp: Clear cmd_busy bit in polling mode
	PCI: xgene: Revert "PCI: xgene: Fix IB window setup"
	regulator: qcom_smd: fix for_each_child.cocci warnings
	selinux: access superblock_security_struct in LSM blob way
	selinux: check return value of sel_make_avc_files
	crypto: ccp - Ensure psp_ret is always init'd in __sev_platform_init_locked()
	hwrng: cavium - Check health status while reading random data
	hwrng: cavium - HW_RANDOM_CAVIUM should depend on ARCH_THUNDER
	crypto: sun8i-ss - really disable hash on A80
	crypto: authenc - Fix sleep in atomic context in decrypt_tail
	crypto: mxs-dcp - Fix scatterlist processing
	selinux: Fix selinux_sb_mnt_opts_compat()
	thermal: int340x: Check for NULL after calling kmemdup()
	crypto: octeontx2 - remove CONFIG_DM_CRYPT check
	spi: tegra114: Add missing IRQ check in tegra_spi_probe
	spi: tegra210-quad: Fix missin IRQ check in tegra_qspi_probe
	stack: Constrain and fix stack offset randomization with Clang builds
	arm64/mm: avoid fixmap race condition when create pud mapping
	blk-cgroup: set blkg iostat after percpu stat aggregation
	selftests/x86: Add validity check and allow field splitting
	selftests/sgx: Treat CC as one argument
	crypto: rockchip - ECB does not need IV
	audit: log AUDIT_TIME_* records only from rules
	EVM: fix the evm= __setup handler return value
	crypto: ccree - don't attempt 0 len DMA mappings
	crypto: hisilicon/sec - fix the aead software fallback for engine
	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
	nvme: cleanup __nvme_check_ids
	nvme: fix the check for duplicate unique identifiers
	block: don't delete queue kobject before its children
	PM: hibernate: fix __setup handler error handling
	PM: suspend: fix return value of __setup handler
	spi: spi-zynqmp-gqspi: Handle error for dma_set_mask
	hwrng: atmel - disable trng on failure path
	crypto: sun8i-ss - call finalize with bh disabled
	crypto: sun8i-ce - call finalize with bh disabled
	crypto: amlogic - call finalize with bh disabled
	crypto: gemini - call finalize with bh disabled
	crypto: vmx - add missing dependencies
	clocksource/drivers/timer-ti-dm: Fix regression from errata i940 fix
	clocksource/drivers/exynos_mct: Refactor resources allocation
	clocksource/drivers/exynos_mct: Handle DTS with higher number of interrupts
	clocksource/drivers/timer-microchip-pit64b: Use notrace
	clocksource/drivers/timer-of: Check return value of of_iomap in timer_of_base_init()
	arm64: prevent instrumentation of bp hardening callbacks
	KEYS: trusted: Fix trusted key backends when building as module
	KEYS: trusted: Avoid calling null function trusted_key_exit
	ACPI: APEI: fix return value of __setup handlers
	crypto: ccp - ccp_dmaengine_unregister release dma channels
	crypto: ccree - Fix use after free in cc_cipher_exit()
	hwrng: nomadik - Change clk_disable to clk_disable_unprepare
	hwmon: (pmbus) Add Vin unit off handling
	clocksource: acpi_pm: fix return value of __setup handler
	io_uring: don't check unrelated req->open.how in accept request
	io_uring: terminate manual loop iterator loop correctly for non-vecs
	watch_queue: Fix NULL dereference in error cleanup
	watch_queue: Actually free the watch
	f2fs: fix to enable ATGC correctly via gc_idle sysfs interface
	sched/debug: Remove mpol_get/put and task_lock/unlock from sched_show_numa
	sched/core: Export pelt_thermal_tp
	sched/uclamp: Fix iowait boost escaping uclamp restriction
	rseq: Remove broken uapi field layout on 32-bit little endian
	perf/core: Fix address filter parser for multiple filters
	perf/x86/intel/pt: Fix address filter config for 32-bit kernel
	sched/fair: Improve consistency of allowed NUMA balance calculations
	f2fs: fix missing free nid in f2fs_handle_failed_inode
	nfsd: more robust allocation failure handling in nfsd_file_cache_init
	sched/cpuacct: Fix charge percpu cpuusage
	sched/rt: Plug rt_mutex_setprio() vs push_rt_task() race
	f2fs: fix to avoid potential deadlock
	btrfs: fix unexpected error path when reflinking an inline extent
	f2fs: fix compressed file start atomic write may cause data corruption
	selftests, x86: fix how check_cc.sh is being invoked
	drivers/base/memory: add memory block to memory group after registration succeeded
	kunit: make kunit_test_timeout compatible with comment
	pinctrl: samsung: Remove EINT handler for Exynos850 ALIVE and CMGP gpios
	media: staging: media: zoran: fix usage of vb2_dma_contig_set_max_seg_size
	media: camss: csid-170: fix non-10bit formats
	media: camss: csid-170: don't enable unused irqs
	media: camss: csid-170: set the right HALT_CMD when disabled
	media: camss: vfe-170: fix "VFE halt timeout" error
	media: staging: media: imx: imx7-mipi-csis: Make subdev name unique
	media: v4l2-mem2mem: Apply DST_QUEUE_OFF_BASE on MMAP buffers across ioctls
	media: mtk-vcodec: potential dereference of null pointer
	media: imx: imx8mq-mipi-csi2: remove wrong irq config write operation
	media: imx: imx8mq-mipi_csi2: fix system resume
	media: bttv: fix WARNING regression on tunerless devices
	media: atmel: atmel-sama7g5-isc: fix ispck leftover
	ASoC: sh: rz-ssi: Drop calling rz_ssi_pio_recv() recursively
	ASoC: codecs: Check for error pointer after calling devm_regmap_init_mmio
	ASoC: xilinx: xlnx_formatter_pcm: Handle sysclk setting
	ASoC: simple-card-utils: Set sysclk on all components
	media: coda: Fix missing put_device() call in coda_get_vdoa_data
	media: meson: vdec: potential dereference of null pointer
	media: hantro: Fix overfill bottom register field name
	media: ov6650: Fix set format try processing path
	media: v4l: Avoid unaligned access warnings when printing 4cc modifiers
	media: ov5648: Don't pack controls struct
	media: aspeed: Correct value for h-total-pixels
	video: fbdev: matroxfb: set maxvram of vbG200eW to the same as vbG200 to avoid black screen
	video: fbdev: controlfb: Fix COMPILE_TEST build
	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: Fix OpenBMC flash layout label addresses
	firmware: qcom: scm: Remove reassignment to desc following initializer
	ARM: dts: qcom: ipq4019: fix sleep clock
	soc: qcom: rpmpd: Check for null return of devm_kcalloc
	soc: qcom: ocmem: Fix missing put_device() call in of_get_ocmem
	soc: qcom: aoss: remove spurious IRQF_ONESHOT flags
	arm64: dts: qcom: sdm845: fix microphone bias properties and values
	arm64: dts: qcom: sm8250: fix PCIe bindings to follow schema
	arm64: dts: broadcom: bcm4908: use proper TWD binding
	arm64: dts: qcom: sm8150: Correct TCS configuration for apps rsc
	arm64: dts: qcom: sm8350: Correct TCS configuration for apps rsc
	firmware: ti_sci: Fix compilation failure when CONFIG_TI_SCI_PROTOCOL is not defined
	soc: ti: wkup_m3_ipc: Fix IRQ check in wkup_m3_ipc_probe
	ARM: dts: sun8i: v3s: Move the csi1 block to follow address order
	vsprintf: Fix potential unaligned access
	ARM: dts: imx: Add missing LVDS decoder on M53Menlo
	media: mexon-ge2d: fixup frames size in registers
	media: video/hdmi: handle short reads of hdmi info frame.
	media: ti-vpe: cal: Fix a NULL pointer dereference in cal_ctx_v4l2_init_formats()
	media: em28xx: initialize refcount before kref_get
	media: usb: go7007: s2250-board: fix leak in probe()
	media: cedrus: H265: Fix neighbour info buffer size
	media: cedrus: h264: Fix neighbour info buffer size
	ASoC: codecs: rx-macro: fix accessing compander for aux
	ASoC: codecs: rx-macro: fix accessing array out of bounds for enum type
	ASoC: codecs: va-macro: fix accessing array out of bounds for enum type
	ASoC: codecs: wc938x: fix accessing array out of bounds for enum type
	ASoC: codecs: wcd938x: fix kcontrol max values
	ASoC: codecs: wcd934x: fix kcontrol max values
	ASoC: codecs: wcd934x: fix return value of wcd934x_rx_hph_mode_put
	media: v4l2-core: Initialize h264 scaling matrix
	media: ov5640: Fix set format, v4l2_mbus_pixelcode not updated
	selftests/lkdtm: Add UBSAN config
	lib: uninline simple_strntoull() as well
	vsprintf: Fix %pK with kptr_restrict == 0
	uaccess: fix nios2 and microblaze get_user_8()
	ASoC: rt5663: check the return value of devm_kzalloc() in rt5663_parse_dp()
	soc: mediatek: pm-domains: Add wakeup capacity support in power domain
	mmc: sdhci_am654: Fix the driver data of AM64 SoC
	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: dwc-i2s: 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
	m68k: coldfire/device.c: only build for MCF_EDMA when h/w macros are defined
	media: stk1160: If start stream fails, return buffers with VB2_BUF_STATE_QUEUED
	media: vidtv: Check for null return of vzalloc
	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
	media: saa7134: fix incorrect use to determine if list is empty
	ivtv: fix incorrect device_caps for ivtvfb
	ASoC: atmel: Fix error handling in snd_proto_probe
	ASoC: rockchip: i2s: Fix missing clk_disable_unprepare() in rockchip_i2s_probe
	ASoC: SOF: Add missing of_node_put() in imx8m_probe
	ASoC: mediatek: use of_device_get_match_data()
	ASoC: mediatek: mt8192-mt6359: Fix error handling in mt8192_mt6359_dev_probe
	ASoC: rk817: Fix missing clk_disable_unprepare() in rk817_platform_probe
	ASoC: dmaengine: do not use a NULL prepare_slave_config() callback
	ASoC: mxs: Fix error handling in mxs_sgtl5000_probe
	ASoC: fsl_spdif: Disable TX clock when stop
	ASoC: imx-es8328: Fix error return code in imx_es8328_probe()
	ASoC: SOF: Intel: enable DMI L1 for playback streams
	ASoC: msm8916-wcd-digital: Fix missing clk_disable_unprepare() in msm8916_wcd_digital_probe
	mmc: davinci_mmc: Handle error for clk_enable
	ASoC: atmel: Fix error handling in sam9x5_wm8731_driver_probe
	ASoC: msm8916-wcd-analog: Fix error handling in pm8916_wcd_analog_spmi_probe
	ASoC: codecs: wcd934x: Add missing of_node_put() in wcd934x_codec_parse_data
	ASoC: amd: Fix reference to PCM buffer address
	ARM: configs: multi_v5_defconfig: re-enable CONFIG_V4L_PLATFORM_DRIVERS
	ARM: configs: multi_v5_defconfig: re-enable DRM_PANEL and FB_xxx
	drm/meson: osd_afbcd: Add an exit callback to struct meson_afbcd_ops
	drm/meson: Make use of the helper function devm_platform_ioremap_resourcexxx()
	drm/meson: split out encoder from meson_dw_hdmi
	drm/meson: Fix error handling when afbcd.ops->init fails
	drm/bridge: Fix free wrong object in sii8620_init_rcp_input_dev
	drm/bridge: Add missing pm_runtime_disable() in __dw_mipi_dsi_probe
	drm/bridge: nwl-dsi: Fix PM disable depth imbalance in nwl_dsi_probe
	drm: bridge: adv7511: Fix ADV7535 HPD enablement
	ath10k: fix memory overwrite of the WoWLAN wakeup packet pattern
	drm/v3d/v3d_drv: Check for error num after setting mask
	drm/panfrost: Check for error num after setting mask
	libbpf: Fix possible NULL pointer dereference when destroying skeleton
	bpftool: Only set obj->skeleton on complete success
	udmabuf: validate ubuf->pagecount
	bpf: Fix UAF due to race between btf_try_get_module and load_module
	drm/selftests/test-drm_dp_mst_helper: Fix memory leak in sideband_msg_req_encode_decode
	selftests: bpf: Fix bind on used port
	Bluetooth: btintel: Fix WBS setting for Intel legacy ROM products
	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/edid: Split deep color modes between RGB and YUV444
	ionic: fix type complaint in ionic_dev_cmd_clean()
	ionic: start watchdog after all is setup
	ionic: Don't send reset commands if FW isn't running
	drm/nouveau/acr: Fix undefined behavior in nvkm_acr_hsfw_load_bl()
	drm/amd/display: Fix a NULL pointer dereference in amdgpu_dm_connector_add_common_modes()
	drm/amd/pm: return -ENOTSUPP if there is no get_dpm_ultimate_freq function
	net: phy: at803x: move page selection fix to config_init
	selftests/bpf: Normalize XDP section names in selftests
	selftests/bpf/test_xdp_redirect_multi: use temp netns for testing
	ath9k_htc: fix uninit value bugs
	RDMA/core: Set MR type in ib_reg_user_mr
	KVM: PPC: Fix vmx/vsx mixup in mmio emulation
	selftests/net: timestamping: Fix bind_phc check
	i40e: don't reserve excessive XDP_PACKET_HEADROOM on XSK Rx to skb
	i40e: respect metadata on XSK Rx to skb
	igc: don't reserve excessive XDP_PACKET_HEADROOM on XSK Rx to skb
	ixgbe: pass bi->xdp to ixgbe_construct_skb_zc() directly
	ixgbe: don't reserve excessive XDP_PACKET_HEADROOM on XSK Rx to skb
	ixgbe: respect metadata on XSK Rx to skb
	power: reset: gemini-poweroff: Fix IRQ check in gemini_poweroff_probe
	ray_cs: Check ioremap return value
	powerpc: dts: t1040rdb: fix ports names for Seville Ethernet switch
	KVM: PPC: Book3S HV: Check return value of kvmppc_radix_init
	powerpc/perf: Don't use perf_hw_context for trace IMC PMU
	mt76: connac: fix sta_rec_wtbl tag len
	mt76: mt7915: use proper aid value in mt7915_mcu_wtbl_generic_tlv in sta mode
	mt76: mt7915: use proper aid value in mt7915_mcu_sta_basic_tlv
	mt76: mt7921: fix a leftover race in runtime-pm
	mt76: mt7615: fix a leftover race in runtime-pm
	mt76: mt7603: check sta_rates pointer in mt7603_sta_rate_tbl_update
	mt76: mt7615: check sta_rates pointer in mt7615_sta_rate_tbl_update
	ptp: unregister virtual clocks when unregistering physical clock.
	net: dsa: mv88e6xxx: Enable port policy support on 6097
	mac80211: Remove a couple of obsolete TODO
	mac80211: limit bandwidth in HE capabilities
	scripts/dtc: Call pkg-config POSIXly correct
	livepatch: Fix build failure on 32 bits processors
	net: asix: add proper error handling of usb read errors
	i2c: bcm2835: Use platform_get_irq() to get the interrupt
	i2c: bcm2835: Fix the error handling in 'bcm2835_i2c_probe()'
	mtd: mchp23k256: Add SPI ID table
	mtd: mchp48l640: Add SPI ID table
	igc: avoid kernel warning when changing RX ring parameters
	igb: refactor XDP registration
	PCI: aardvark: Fix reading MSI interrupt number
	PCI: aardvark: Fix reading PCI_EXP_RTSTA_PME bit on emulated bridge
	RDMA/rxe: Check the last packet by RXE_END_MASK
	libbpf: Fix signedness bug in btf_dump_array_data()
	cxl/core: Fix cxl_probe_component_regs() error message
	cxl/regs: Fix size of CXL Capability Header Register
	net:enetc: allocate CBD ring data memory using DMA coherent methods
	libbpf: Fix compilation warning due to mismatched printf format
	drm/bridge: dw-hdmi: use safe format when first in bridge chain
	libbpf: Use dynamically allocated buffer when receiving netlink messages
	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/bridge: anx7625: Fix overflow issue on reading EDID
	bpftool: Fix the error when lookup in no-btf maps
	drm/amd/pm: enable pm sysfs write for one VF mode
	drm/amd/display: Add affected crtcs to atomic state for dsc mst unplug
	libbpf: Fix memleak in libbpf_netlink_recv()
	IB/cma: Allow XRC INI QPs to set their local ACK timeout
	dax: make sure inodes are flushed before destroy cache
	selftests: mptcp: add csum mib check for mptcp_connect
	iwlwifi: mvm: Don't call iwl_mvm_sta_from_mac80211() with NULL sta
	iwlwifi: mvm: don't iterate unadded vifs when handling FW SMPS req
	iwlwifi: mvm: align locking in D3 test debugfs
	iwlwifi: yoyo: remove DBGI_SRAM address reset writing
	iwlwifi: Fix -EIO error code that is never returned
	iwlwifi: mvm: Fix an error code in iwl_mvm_up()
	mtd: rawnand: pl353: Set the nand chip node as the flash node
	drm/msm/dp: populate connector of struct dp_panel
	drm/msm/dp: stop link training after link training 2 failed
	drm/msm/dp: always add fail-safe mode into connector mode list
	drm/msm/dsi: Use "ref" fw clock instead of global name for VCO parent
	drm/msm/dsi/phy: fix 7nm v4.0 settings for C-PHY mode
	drm/msm/dpu: add DSPP blocks teardown
	drm/msm/dpu: fix dp audio condition
	dm crypt: fix get_key_size compiler warning if !CONFIG_KEYS
	vfio/pci: fix memory leak during D3hot to D0 transition
	vfio/pci: wake-up devices around reset functions
	scsi: fnic: Fix a tracing statement
	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 le32 values handling in pm80xx_set_sas_protocol_timer_config()
	scsi: pm8001: Fix payload initialization in pm80xx_encrypt_update()
	scsi: pm8001: Fix le32 values handling in pm80xx_chip_ssp_io_req()
	scsi: pm8001: Fix le32 values handling in pm80xx_chip_sata_req()
	scsi: pm8001: Fix NCQ NON DATA command task initialization
	scsi: pm8001: Fix NCQ NON DATA command completion handling
	scsi: pm8001: Fix abort all task initialization
	RDMA/mlx5: Fix the flow of a miss in the allocation of a cache ODP MR
	drm/amd/display: Remove vupdate_int_entry definition
	TOMOYO: fix __setup handlers return values
	power: supply: sbs-charger: Don't cancel work that is not initialized
	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
	xsk: Fix race at socket teardown
	RDMA/irdma: Fix netdev notifications for vlan's
	RDMA/irdma: Fix Passthrough mode in VM
	RDMA/irdma: Remove incorrect masking of PD
	gpu: host1x: Fix a memory leak in 'host1x_remove()'
	libbpf: Skip forward declaration when counting duplicated type names
	powerpc/mm/numa: skip NUMA_NO_NODE onlining in parse_numa_properties()
	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
	IB/hfi1: Allow larger MTU without AIP
	RDMA/core: Fix ib_qp_usecnt_dec() called when error
	PCI: Reduce warnings on possible RW1C corruption
	net: axienet: fix RX ring refill allocation failure handling
	drm/msm/a6xx: Fix missing ARRAY_SIZE() check
	mips: DEC: honor CONFIG_MIPS_FP_SUPPORT=n
	MIPS: Sanitise Cavium switch cases in TLB handler synthesizers
	powerpc/sysdev: fix incorrect use to determine if list is empty
	powerpc/64s: Don't use DSISR for SLB faults
	mfd: mc13xxx: Add check for mc13xxx_irq_request
	libbpf: Unmap rings when umem deleted
	selftests/bpf: Make test_lwt_ip_encap more stable and faster
	platform/x86: huawei-wmi: check the return value of device_create_file()
	scsi: mpt3sas: Fix incorrect 4GB boundary check
	powerpc: 8xx: fix a return value error in mpc8xx_pic_init
	vxcan: enable local echo for sent CAN frames
	ath10k: Fix error handling in ath10k_setup_msa_resources
	mips: cdmm: Fix refcount leak in mips_cdmm_phys_base
	MIPS: RB532: fix return value of __setup handler
	MIPS: pgalloc: fix memory leak caused by pgd_free()
	mtd: rawnand: atmel: fix refcount issue in atmel_nand_controller_init
	power: ab8500_chargalg: Use CLOCK_MONOTONIC
	RDMA/irdma: Prevent some integer underflows
	Revert "RDMA/core: Fix ib_qp_usecnt_dec() called when error"
	RDMA/mlx5: Fix memory leak in error flow for subscribe event routine
	bpf, sockmap: Fix memleak in sk_psock_queue_msg
	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
	samples/bpf, xdpsock: Fix race when running for fix duration of time
	USB: storage: ums-realtek: fix error code in rts51x_read_mem()
	drm/i915/display: Fix HPD short pulse handling for eDP
	netfilter: flowtable: Fix QinQ and pppoe support for inet table
	mt76: mt7921: fix mt7921_queues_acq implementation
	can: isotp: sanitize CAN ID checks in isotp_bind()
	can: isotp: return -EADDRNOTAVAIL when reading from unbound socket
	can: isotp: support MSG_TRUNC flag when reading from socket
	bareudp: use ipv6_mod_enabled to check if IPv6 enabled
	ibmvnic: fix race between xmit and reset
	af_unix: Fix some data-races around unix_sk(sk)->oob_skb.
	selftests/bpf: Fix error reporting from sock_fields programs
	Bluetooth: hci_uart: add missing NULL check in h5_enqueue
	Bluetooth: call hci_le_conn_failed with hdev lock in hci_le_conn_failed
	Bluetooth: btmtksdio: Fix kernel oops in btmtksdio_interrupt
	ipv4: Fix route lookups when handling ICMP redirects and PMTU updates
	af_netlink: Fix shift out of bounds in group mask calculation
	i2c: meson: Fix wrong speed use from probe
	netfilter: conntrack: Add and use nf_ct_set_auto_assign_helper_warned()
	i2c: mux: demux-pinctrl: do not deactivate a master that is not active
	powerpc/pseries: Fix use after free in remove_phb_dynamic()
	selftests/bpf/test_lirc_mode2.sh: Exit with proper code
	PCI: Avoid broken MSI on SB600 USB devices
	net: bcmgenet: Use stronger register read/writes to assure ordering
	tcp: ensure PMTU updates are processed during fastopen
	openvswitch: always update flow key after nat
	net: dsa: fix panic on shutdown if multi-chip tree failed to probe
	tipc: fix the timer expires after interval 100ms
	mfd: asic3: Add missing iounmap() on error asic3_mfd_probe
	ice: fix 'scheduling while atomic' on aux critical err interrupt
	ice: don't allow to run ice_send_event_to_aux() in atomic ctx
	drivers: ethernet: cpsw: fix panic when interrupt coaleceing is set via ethtool
	kernel/resource: fix kfree() of bootmem memory again
	staging: r8188eu: convert DBG_88E_LEVEL call in hal/rtl8188e_hal_init.c
	staging: r8188eu: release_firmware is not called if allocation fails
	mxser: fix xmit_buf leak in activate when LSR == 0xff
	fsi: scom: Fix error handling
	fsi: scom: Remove retries in indirect scoms
	pwm: lpc18xx-sct: Initialize driver data and hardware before pwmchip_add()
	pps: clients: gpio: Propagate return value from pps_gpio_probe
	fsi: Aspeed: Fix a potential double free
	misc: alcor_pci: Fix an error handling path
	cpufreq: qcom-cpufreq-nvmem: fix reading of PVS Valid fuse
	soundwire: intel: fix wrong register name in intel_shim_wake
	clk: qcom: ipq8074: fix PCI-E clock oops
	dmaengine: idxd: check GENCAP config support for gencfg register
	dmaengine: idxd: change bandwidth token to read buffers
	dmaengine: idxd: restore traffic class defaults after wq reset
	iio: mma8452: Fix probe failing when an i2c_device_id is used
	serial: 8250_aspeed_vuart: add PORT_ASPEED_VUART port type
	staging:iio:adc:ad7280a: Fix handing of device address bit reversing.
	pinctrl: renesas: r8a77470: Reduce size for narrow VIN1 channel
	pinctrl: renesas: checker: Fix miscalculation of number of states
	clk: qcom: ipq8074: Use floor ops for SDCC1 clock
	phy: dphy: Correct lpx parameter and its derivatives(ta_{get,go,sure})
	phy: phy-brcm-usb: fixup BCM4908 support
	serial: 8250_mid: Balance reference count for PCI DMA device
	serial: 8250_lpss: Balance reference count for PCI DMA device
	NFS: Use of mapping_set_error() results in spurious errors
	serial: 8250: Fix race condition in RTS-after-send handling
	iio: adc: Add check for devm_request_threaded_irq
	habanalabs: Add check for pci_enable_device
	NFS: Return valid errors from nfs2/3_decode_dirent()
	staging: r8188eu: fix endless loop in recv_func
	dma-debug: fix return value of __setup handlers
	clk: imx7d: Remove audio_mclk_root_clk
	clk: imx: off by one in imx_lpcg_parse_clks_from_dt()
	clk: at91: sama7g5: fix parents of PDMCs' GCLK
	clk: qcom: clk-rcg2: Update logic to calculate D value for RCG
	clk: qcom: clk-rcg2: Update the frac table for pixel clock
	dmaengine: hisi_dma: fix MSI allocate fail when reload hisi_dma
	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
	remoteproc: qcom_q6v5_mss: Fix some leaks in q6v5_alloc_memory_region
	nvdimm/region: Fix default alignment for small regions
	clk: actions: Terminate clk_div_table with sentinel element
	clk: loongson1: Terminate clk_div_table with sentinel element
	clk: hisilicon: Terminate clk_div_table with sentinel element
	clk: clps711x: Terminate clk_div_table with sentinel element
	clk: Fix clk_hw_get_clk() when dev is NULL
	clk: tegra: tegra124-emc: Fix missing put_device() call in emc_ensure_emc_driver
	mailbox: imx: fix crash in resume on i.mx8ulp
	NFS: remove unneeded check in decode_devicenotify_args()
	staging: mt7621-dts: fix LEDs and pinctrl on GB-PC1 devicetree
	staging: mt7621-dts: fix formatting
	staging: mt7621-dts: fix pinctrl properties for ethernet
	staging: mt7621-dts: fix GB-PC2 devicetree
	pinctrl: mediatek: Fix missing of_node_put() in mtk_pctrl_init
	pinctrl: mediatek: paris: Fix PIN_CONFIG_BIAS_* readback
	pinctrl: mediatek: paris: Fix "argument" argument type for mtk_pinconf_get()
	pinctrl: mediatek: paris: Fix pingroup pin config state readback
	pinctrl: mediatek: paris: Skip custom extra pin config dump for virtual GPIOs
	pinctrl: microchip sgpio: use reset driver
	pinctrl: microchip-sgpio: lock RMW access
	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
	serial: 8250: fix XOFF/XON sending when DMA is used
	virt: acrn: obtain pa from VMA with PFNMAP flag
	virt: acrn: fix a memory leak in acrn_dev_ioctl()
	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
	SUNRPC don't resend a task on an offlined transport
	NFSv4.1: don't retry BIND_CONN_TO_SESSION on session error
	kdb: Fix the putarea helper function
	perf stat: Fix forked applications enablement of counters
	clk: qcom: gcc-msm8994: Fix gpll4 width
	vsock/virtio: initialize vdev->priv before using VQs
	vsock/virtio: read the negotiated features before using VQs
	vsock/virtio: enable VQs early on probe
	clk: Initialize orphan req_rate
	xen: fix is_xen_pmu()
	net: enetc: report software timestamping via SO_TIMESTAMPING
	net: hns3: fix bug when PF set the duplicate MAC address for VFs
	net: hns3: fix port base vlan add fail when concurrent with reset
	net: hns3: add vlan list lock to protect vlan list
	net: hns3: format the output of the MAC address
	net: hns3: refine the process when PF set VF VLAN
	net: phy: broadcom: Fix brcm_fet_config_init()
	selftests: test_vxlan_under_vrf: Fix broken test case
	NFS: Don't loop forever in nfs_do_recoalesce()
	net: hns3: clean residual vf config after disable sriov
	net: sparx5: depends on PTP_1588_CLOCK_OPTIONAL
	qlcnic: dcb: default to returning -EOPNOTSUPP
	net/x25: Fix null-ptr-deref caused by x25_disconnect
	net: sparx5: switchdev: fix possible NULL pointer dereference
	octeontx2-af: initialize action variable
	net: prefer nf_ct_put instead of nf_conntrack_put
	net/sched: act_ct: fix ref leak when switching zones
	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
	fs: fd tables have to be multiples of BITS_PER_LONG
	lib/test: use after free in register_test_dev_kmod()
	fs: fix fd table size alignment properly
	LSM: general protection fault in legacy_parse_param
	regulator: rpi-panel: Handle I2C errors/timing to the Atmel
	crypto: hisilicon/qm - cleanup warning in qm_vf_read_qos
	gcc-plugins/stackleak: Exactly match strings instead of prefixes
	pinctrl: npcm: Fix broken references to chip->parent_device
	rcu: Mark writes to the rcu_segcblist structure's ->flags field
	block/bfq_wf2q: correct weight to ioprio
	crypto: xts - Add softdep on ecb
	crypto: hisilicon/sec - not need to enable sm4 extra mode at HW V3
	block, bfq: don't move oom_bfqq
	selinux: use correct type for context length
	arm64: module: remove (NOLOAD) from linker script
	selinux: allow FIOCLEX and FIONCLEX with policy capability
	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
	fs/binfmt_elf: Fix AT_PHDR for unusual ELF files
	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()
	parisc: Fix handling off probe non-access faults
	nvme-tcp: lockdep: annotate in-kernel sockets
	spi: tegra20: Use of_device_get_match_data()
	atomics: Fix atomic64_{read_acquire,set_release} fallbacks
	locking/lockdep: Iterate lock_classes directly when reading lockdep files
	ext4: correct cluster len and clusters changed accounting in ext4_mb_mark_bb
	ext4: fix ext4_mb_mark_bb() with flex_bg with fast_commit
	sched/tracing: Report TASK_RTLOCK_WAIT tasks as TASK_UNINTERRUPTIBLE
	ext4: don't BUG if someone dirty pages without asking ext4 first
	f2fs: fix to do sanity check on curseg->alloc_type
	NFSD: Fix nfsd_breaker_owns_lease() return values
	f2fs: don't get FREEZE lock in f2fs_evict_inode in frozen fs
	btrfs: harden identification of a stale device
	btrfs: make search_csum_tree return 0 if we get -EFBIG
	f2fs: use spin_lock to avoid hang
	f2fs: compress: fix to print raw data size in error path of lz4 decompression
	Adjust cifssb maximum read size
	ntfs: add sanity check on allocation size
	media: staging: media: zoran: move videodev alloc
	media: staging: media: zoran: calculate the right buffer number for zoran_reap_stat_com
	media: staging: media: zoran: fix various V4L2 compliance errors
	media: atmel: atmel-isc-base: report frame sizes as full supported range
	media: ir_toy: free before error exiting
	ASoC: sh: rz-ssi: Make the data structures available before registering the handlers
	ASoC: SOF: Intel: match sdw version on link_slaves_found
	media: imx-jpeg: Prevent decoding NV12M jpegs into single-planar buffers
	media: iommu/mediatek-v1: Free the existed fwspec if the master dev already has
	media: iommu/mediatek: Return ENODEV if the device is NULL
	media: iommu/mediatek: Add device_link between the consumer and the larb devices
	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
	media: atomisp_gmin_platform: Add DMI quirk to not turn AXP ELDO2 regulator off on some boards
	media: atomisp: fix dummy_ptr check to avoid duplicate active_bo
	ARM: ftrace: avoid redundant loads or clobbering IP
	ARM: dts: imx7: Use audio_mclk_post_div instead audio_mclk_root_clk
	arm64: defconfig: build imx-sdma as a module
	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
	ARM: dts: bcm2711: Add the missing L1/L2 cache information
	ASoC: soc-core: skip zero num_dai component in searching dai name
	media: imx-jpeg: fix a bug of accessing array out of bounds
	media: cx88-mpeg: clear interrupt status register before streaming video
	uaccess: fix type mismatch warnings from access_ok()
	lib/test_lockup: fix kernel pointer check for separate address spaces
	ARM: tegra: tamonten: Fix I2C3 pad setting
	ARM: mmp: Fix failure to remove sram device
	ASoC: amd: vg: fix for pm resume callback sequence
	video: fbdev: sm712fb: Fix crash in smtcfb_write()
	media: i2c: ov5648: Fix lockdep error
	media: Revert "media: em28xx: add missing em28xx_close_extension"
	media: hdpvr: initialize dev->worker at hdpvr_register_videodev
	ASoC: Intel: sof_sdw: fix quirks for 2022 HP Spectre x360 13"
	tracing: Have TRACE_DEFINE_ENUM affect trace event types as well
	mmc: host: Return an error when ->enable_sdio_irq() ops is missing
	media: atomisp: fix bad usage at error handling logic
	ALSA: hda/realtek: Add alc256-samsung-headphone fixup
	KVM: x86: Reinitialize context if host userspace toggles EFER.LME
	KVM: x86/mmu: Move "invalid" check out of kvm_tdp_mmu_get_root()
	KVM: x86/mmu: Zap _all_ roots when unmapping gfn range in TDP MMU
	KVM: x86/mmu: Check for present SPTE when clearing dirty bit in TDP MMU
	KVM: x86: hyper-v: Drop redundant 'ex' parameter from kvm_hv_send_ipi()
	KVM: x86: hyper-v: Drop redundant 'ex' parameter from kvm_hv_flush_tlb()
	KVM: x86: hyper-v: Fix the maximum number of sparse banks for XMM fast TLB flush hypercalls
	KVM: x86: hyper-v: HVCALL_SEND_IPI_EX is an XMM fast hypercall
	powerpc/kasan: Fix early region not updated correctly
	powerpc/lib/sstep: Fix 'sthcx' instruction
	powerpc/lib/sstep: Fix build errors with newer binutils
	powerpc: Add set_memory_{p/np}() and remove set_memory_attr()
	powerpc: Fix build errors with newer binutils
	drm/dp: Fix off-by-one in register cache size
	drm/i915: Treat SAGV block time 0 as SAGV disabled
	drm/i915: Fix PSF GV point mask when SAGV is not possible
	drm/i915: Reject unsupported TMDS rates on ICL+
	scsi: qla2xxx: Refactor asynchronous command initialization
	scsi: qla2xxx: Implement ref count for SRB
	scsi: qla2xxx: Fix stuck session in gpdb
	scsi: qla2xxx: Fix warning message due to adisc being flushed
	scsi: qla2xxx: Fix scheduling while atomic
	scsi: qla2xxx: Fix premature hw access after PCI error
	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: edif: Fix clang warning
	scsi: qla2xxx: Fix T10 PI tag escape and IP guard options for 28XX adapters
	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: Fix stuck session of PRLI reject
	scsi: qla2xxx: Reduce false trigger to login
	scsi: qla2xxx: Use correct feature type field during RFF_ID processing
	platform: chrome: Split trace include file
	KVM: x86: Check lapic_in_kernel() before attempting to set a SynIC irq
	KVM: x86: Avoid theoretical NULL pointer dereference in kvm_irq_delivery_to_apic_fast()
	KVM: x86: Forbid VMM to set SYNIC/STIMER MSRs when SynIC wasn't activated
	KVM: Prevent module exit until all VMs are freed
	KVM: x86: fix sending PV IPI
	KVM: SVM: fix panic on out-of-bounds guest IRQ
	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: Rename whiteout atomically
	ubifs: Fix 'ui->dirty' race between do_tmpfile() and writeback work
	ubifs: Rectify space amount budget for mkdir/tmpfile operations
	ubifs: setflags: Make dirtied_ino_d 8 bytes aligned
	ubifs: Fix read out-of-bounds in ubifs_wbuf_write_nolock()
	ubifs: Fix to add refcount once page is set private
	ubifs: rename_whiteout: correct old_dir size computing
	nvme: allow duplicate NSIDs for private namespaces
	nvme: fix the read-only state for zoned namespaces with unsupposed features
	wireguard: queueing: use CFI-safe ptr_ring cleanup function
	wireguard: socket: free skb in send6 when ipv6 is disabled
	wireguard: socket: ignore v6 endpoints when ipv6 is disabled
	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
	can: mcp251xfd: mcp251xfd_register_get_dev_id(): fix return of error value
	XArray: Update the LRU list in xas_split()
	modpost: restore the warning message for missing symbol versions
	rtc: check if __rtc_read_time was successful
	gfs2: gfs2_setattr_size error path fix
	gfs2: Make sure FITRIM minlen is rounded up to fs block size
	net: hns3: fix the concurrency between functions reading debugfs
	net: hns3: fix software vlan talbe of vlan 0 inconsistent with hardware
	rxrpc: fix some null-ptr-deref bugs in server_key.c
	rxrpc: Fix call timer start racing with call destruction
	mailbox: imx: fix wakeup failure from freeze mode
	crypto: arm/aes-neonbs-cbc - Select generic cbc and aes
	watch_queue: Free the page array when watch_queue is dismantled
	pinctrl: pinconf-generic: Print arguments for bias-pull-*
	watchdog: rti-wdt: Add missing pm_runtime_disable() in probe function
	net: sparx5: uses, depends on BRIDGE or !BRIDGE
	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
	block: Fix the maximum minor value is blk_alloc_ext_minor()
	io_uring: fix memory leak of uid in files registration
	riscv module: remove (NOLOAD)
	ACPI: CPPC: Avoid out of bounds access when parsing _CPC data
	vhost: handle error while adding split ranges to iotlb
	spi: Fix Tegra QSPI example
	platform/chrome: cros_ec_typec: Check for EC device
	can: isotp: restore accidentally removed MSG_PEEK feature
	proc: bootconfig: Add null pointer check
	drm/connector: Fix typo in documentation
	scsi: qla2xxx: Add qla2x00_async_done() for async routines
	staging: mt7621-dts: fix pinctrl-0 items to be size-1 items on ethernet
	arm64: mm: Drop 'const' from conditional arm64_dma_phys_limit definition
	ASoC: soc-compress: Change the check for codec_dai
	Reinstate some of "swiotlb: rework "fix info leak with DMA_FROM_DEVICE""
	tracing: Have type enum modifications copy the strings
	net: add skb_set_end_offset() helper
	net: preserve skb_end_offset() in skb_unclone_keeptruesize()
	mm/mmap: return 1 from stack_guard_gap __setup() handler
	ARM: 9187/1: JIVE: fix return value of __setup handler
	mm/memcontrol: return 1 from cgroup.memory __setup() handler
	mm/usercopy: return 1 from hardened_usercopy __setup() handler
	af_unix: Support POLLPRI for OOB.
	bpf: Adjust BPF stack helper functions to accommodate skip > 0
	bpf: Fix comment for helper bpf_current_task_under_cgroup()
	mmc: rtsx: Use pm_runtime_{get,put}() to handle runtime PM
	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
	dt-bindings: memory: mtk-smi: No need mediatek,larb-id for mt8167
	dt-bindings: pinctrl: pinctrl-microchip-sgpio: Fix example
	ubi: fastmap: Return error code if memory allocation fails in add_aeb()
	ASoC: SOF: Intel: Fix build error without SND_SOC_SOF_PCI_DEV
	ASoC: topology: Allow TLV control to be either read or write
	perf vendor events: Update metrics for SkyLake Server
	media: ov6650: Add try support to selection API operations
	media: ov6650: Fix crop rectangle affected by set format
	spi: mediatek: support tick_delay without enhance_timing
	ARM: dts: spear1340: Update serial node properties
	ARM: dts: spear13xx: Update SPI dma properties
	arm64: dts: ls1043a: Update i2c dma properties
	arm64: dts: ls1046a: Update i2c node dma properties
	um: Fix uml_mconsole stop/go
	docs: sysctl/kernel: add missing bit to panic_print
	openvswitch: Fixed nd target mask field in the flow dump.
	torture: Make torture.sh help message match reality
	n64cart: convert bi_disk to bi_bdev->bd_disk fix build
	mmc: rtsx: Let MMC core handle runtime PM
	mmc: rtsx: Fix build errors/warnings for unused variable
	KVM: x86/mmu: do compare-and-exchange of gPTE via the user address
	iommu/dma: Skip extra sync during unmap w/swiotlb
	iommu/dma: Fold _swiotlb helpers into callers
	iommu/dma: Check CONFIG_SWIOTLB more broadly
	swiotlb: Support aligned swiotlb buffers
	iommu/dma: Account for min_align_mask w/swiotlb
	coredump: Snapshot the vmas in do_coredump
	coredump: Remove the WARN_ON in dump_vma_snapshot
	coredump/elf: Pass coredump_params into fill_note_info
	coredump: Use the vma snapshot in fill_files_note
	PCI: xgene: Revert "PCI: xgene: Use inbound resources for setup"
	Linux 5.15.33

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Id62bd8a22d0bfa7c2096539d253ffce804bed017
2022-04-20 08:18:54 +02:00
Masahiro Yamada
9f20ce95db modpost: restore the warning message for missing symbol versions
commit bf5c0c2231bcab677e5cdfb7f73e6c79f6d8c2d4 upstream.

This log message was accidentally chopped off.

I was wondering why this happened, but checking the ML log, Mark
precisely followed my suggestion [1].

I just used "..." because I was too lazy to type the sentence fully.
Sorry for the confusion.

[1]: https://lore.kernel.org/all/CAK7LNAR6bXXk9-ZzZYpTqzFqdYbQsZHmiWspu27rtsFxvfRuVA@mail.gmail.com/

Fixes: 4a6795933a ("kbuild: modpost: Explicitly warn about unprototyped symbols")
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Acked-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-08 14:24:10 +02:00
Greg Kroah-Hartman
6ca04bd7ae Merge b250e6d141 ("Merge tag 'kbuild-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild") into android-mainline
Steps on the way to 5.15-rc1

Fixed up merge conflicts in:
	scripts/Makefile.modfinal

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I3a916b7267fc2e4ed2f2bd308b9cff8ca9430660
2021-09-14 14:41:11 +02:00
Greg Kroah-Hartman
c2b303f98f Merge 4e71add028 ("Merge branch 'stable/for-linus-5.15-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/ibft") into android-mainline
Steps on the way to 5.15-rc1

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ib3f181326491eb896547d802a6f0a1b3be54ce28
2021-09-14 14:35:23 +02:00
Linus Torvalds
b250e6d141 Merge tag 'kbuild-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull Kbuild updates from Masahiro Yamada:

 - Add -s option (strict mode) to merge_config.sh to make it fail when
   any symbol is redefined.

 - Show a warning if a different compiler is used for building external
   modules.

 - Infer --target from ARCH for CC=clang to let you cross-compile the
   kernel without CROSS_COMPILE.

 - Make the integrated assembler default (LLVM_IAS=1) for CC=clang.

 - Add <linux/stdarg.h> to the kernel source instead of borrowing
   <stdarg.h> from the compiler.

 - Add Nick Desaulniers as a Kbuild reviewer.

 - Drop stale cc-option tests.

 - Fix the combination of CONFIG_TRIM_UNUSED_KSYMS and CONFIG_LTO_CLANG
   to handle symbols in inline assembly.

 - Show a warning if 'FORCE' is missing for if_changed rules.

 - Various cleanups

* tag 'kbuild-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (39 commits)
  kbuild: redo fake deps at include/ksym/*.h
  kbuild: clean up objtool_args slightly
  modpost: get the *.mod file path more simply
  checkkconfigsymbols.py: Fix the '--ignore' option
  kbuild: merge vmlinux_link() between ARCH=um and other architectures
  kbuild: do not remove 'linux' link in scripts/link-vmlinux.sh
  kbuild: merge vmlinux_link() between the ordinary link and Clang LTO
  kbuild: remove stale *.symversions
  kbuild: remove unused quiet_cmd_update_lto_symversions
  gen_compile_commands: extract compiler command from a series of commands
  x86: remove cc-option-yn test for -mtune=
  arc: replace cc-option-yn uses with cc-option
  s390: replace cc-option-yn uses with cc-option
  ia64: move core-y in arch/ia64/Makefile to arch/ia64/Kbuild
  sparc: move the install rule to arch/sparc/Makefile
  security: remove unneeded subdir-$(CONFIG_...)
  kbuild: sh: remove unused install script
  kbuild: Fix 'no symbols' warning when CONFIG_TRIM_UNUSD_KSYMS=y
  kbuild: Switch to 'f' variants of integrated assembler flag
  kbuild: Shuffle blank line to improve comment meaning
  ...
2021-09-03 15:33:47 -07:00
Masahiro Yamada
e54dd93a08 modpost: get the *.mod file path more simply
get_src_version() strips 'o' or 'lto.o' from the end of the object file
path (so, postfixlen is 1 or 5), then adds 'mod'.

If you look at the code closely, mod->name already holds the base path
with the extension stripped.

Most of the code changes made by commit 7ac204b545 ("modpost: lto:
strip .lto from module names") was actually unneeded.

sumversion.c does not need strends(), so it can get back local in
modpost.c again.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2021-09-03 08:17:21 +09:00
Christophe Leroy
1e688dd2a3 powerpc/bug: Provide better flexibility to WARN_ON/__WARN_FLAGS() with asm goto
Using asm goto in __WARN_FLAGS() and WARN_ON() allows more
flexibility to GCC.

For that add an entry to the exception table so that
program_check_exception() knowns where to resume execution
after a WARNING.

Here are two exemples. The first one is done on PPC32 (which
benefits from the previous patch), the second is on PPC64.

	unsigned long test(struct pt_regs *regs)
	{
		int ret;

		WARN_ON(regs->msr & MSR_PR);

		return regs->gpr[3];
	}

	unsigned long test9w(unsigned long a, unsigned long b)
	{
		if (WARN_ON(!b))
			return 0;
		return a / b;
	}

Before the patch:

	000003a8 <test>:
	 3a8:	81 23 00 84 	lwz     r9,132(r3)
	 3ac:	71 29 40 00 	andi.   r9,r9,16384
	 3b0:	40 82 00 0c 	bne     3bc <test+0x14>
	 3b4:	80 63 00 0c 	lwz     r3,12(r3)
	 3b8:	4e 80 00 20 	blr

	 3bc:	0f e0 00 00 	twui    r0,0
	 3c0:	80 63 00 0c 	lwz     r3,12(r3)
	 3c4:	4e 80 00 20 	blr

	0000000000000bf0 <.test9w>:
	 bf0:	7c 89 00 74 	cntlzd  r9,r4
	 bf4:	79 29 d1 82 	rldicl  r9,r9,58,6
	 bf8:	0b 09 00 00 	tdnei   r9,0
	 bfc:	2c 24 00 00 	cmpdi   r4,0
	 c00:	41 82 00 0c 	beq     c0c <.test9w+0x1c>
	 c04:	7c 63 23 92 	divdu   r3,r3,r4
	 c08:	4e 80 00 20 	blr

	 c0c:	38 60 00 00 	li      r3,0
	 c10:	4e 80 00 20 	blr

After the patch:

	000003a8 <test>:
	 3a8:	81 23 00 84 	lwz     r9,132(r3)
	 3ac:	71 29 40 00 	andi.   r9,r9,16384
	 3b0:	40 82 00 0c 	bne     3bc <test+0x14>
	 3b4:	80 63 00 0c 	lwz     r3,12(r3)
	 3b8:	4e 80 00 20 	blr

	 3bc:	0f e0 00 00 	twui    r0,0

	0000000000000c50 <.test9w>:
	 c50:	7c 89 00 74 	cntlzd  r9,r4
	 c54:	79 29 d1 82 	rldicl  r9,r9,58,6
	 c58:	0b 09 00 00 	tdnei   r9,0
	 c5c:	7c 63 23 92 	divdu   r3,r3,r4
	 c60:	4e 80 00 20 	blr

	 c70:	38 60 00 00 	li      r3,0
	 c74:	4e 80 00 20 	blr

In the first exemple, we see GCC doesn't need to duplicate what
happens after the trap.

In the second exemple, we see that GCC doesn't need to emit a test
and a branch in the likely path in addition to the trap.

We've got some WARN_ON() in .softirqentry.text section so it needs
to be added in the OTHER_TEXT_SECTIONS in modpost.c

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/389962b1b702e3c78d169e59bcfac56282889173.1618331882.git.christophe.leroy@csgroup.eu
2021-08-15 13:49:24 +10:00
Lee Jones
a8b636db7d Merge tag 'v5.14-rc1' into android-mainline
Linux 5.14-rc1

Change-Id: I9765cd4581f6683a6fca3580667017fff9cbaa2b
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-07-13 10:02:04 +01:00
Mark Brown
4a6795933a kbuild: modpost: Explicitly warn about unprototyped symbols
One common cause of modpost version generation failures is a failure to
prototype exported assembly functions - the tooling requires this for
exported functions even if they are not and should not be called from C
code in order to do the version mangling for symbols. Unfortunately the
error message is currently rather abstruse, simply saying that "version
generation failed" and even diving into the code doesn't directly show
what's going on since there's several steps between the problem and it
being observed.

Provide an explicit hint as to the likely cause of a version generation
failure to help anyone who runs into this in future more readily diagnose
and fix the problem.

Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2021-06-17 10:01:05 +09:00
Lee Jones
92f282f338 Merge 8ca5297e7e Merge tag 'kconfig-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild into android-mainline
A tiny step en route to v5.13-rc1

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Change-Id: I7eba2160e4a0e04beaf653dcce126a5b2e5a50ac
2021-05-11 15:20:06 +01:00
Yonghong Song
1fdd7433a9 kbuild: add an elfnote for whether vmlinux is built with lto
Currently, clang LTO built vmlinux won't work with pahole.
LTO introduced cross-cu dwarf tag references and broke
current pahole model which handles one cu as a time.
The solution is to merge all cu's as one pahole cu as in [1].
We would like to do this merging only if cross-cu dwarf
references happens. The LTO build mode is a pretty good
indication for that.

In earlier version of this patch ([2]), clang flag
-grecord-gcc-switches is proposed to add to compilation flags
so pahole could detect "-flto" and then merging cu's.
This will increate the binary size of 1% without LTO though.

Arnaldo suggested to use a note to indicate the vmlinux
is built with LTO. Such a cheap way to get whether the vmlinux
is built with LTO or not helps pahole but is also useful
for tracing as LTO may inline/delete/demote global functions,
promote static functions, etc.

So this patch added an elfnote with a new type LINUX_ELFNOTE_LTO_INFO.
The owner of the note is "Linux".

With gcc 8.4.1 and clang trunk, without LTO, I got
  $ readelf -n vmlinux
  Displaying notes found in: .notes
    Owner                Data size        Description
  ...
    Linux                0x00000004       func
     description data: 00 00 00 00
  ...
With "readelf -x ".notes" vmlinux", I can verify the above "func"
with type code 0x101.

With clang thin-LTO, I got the same as above except the following:
     description data: 01 00 00 00
which indicates the vmlinux is built with LTO.

  [1] https://lore.kernel.org/bpf/20210325065316.3121287-1-yhs@fb.com/
  [2] https://lore.kernel.org/bpf/20210331001623.2778934-1-yhs@fb.com/

Suggested-by: Arnaldo Carvalho de Melo <arnaldo.melo@gmail.com>
Signed-off-by: Yonghong Song <yhs@fb.com>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Tested-by: Sedat Dilek <sedat.dilek@gmail.com> # LLVM/Clang v12.0.0-rc4 (x86-64)
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2021-04-25 05:25:42 +09:00
Bhaskar Chowdhury
f3945833e4 scripts: modpost.c: Fix a few typos
s/agorithm/algorithm/
s/criterias/criteria/
s/targetting/targeting/   ....two different places.

Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2021-04-25 05:21:45 +09:00
Masahiro Yamada
4475dff55c kbuild: fix false-positive modpost warning when all symbols are trimmed
Nathan reports that the mips defconfig emits the following warning:

  WARNING: modpost: Symbol info of vmlinux is missing. Unresolved symbol check will be entirely skipped.

This false-positive happens when CONFIG_TRIM_UNUSED_KSYMS is enabled,
but no CONFIG option is set to 'm'.

Commit a0590473c5 ("nfs: fix PNFS_FLEXFILE_LAYOUT Kconfig default")
turned the last 'm' into 'y' for the mips defconfig, and uncovered
this issue.

In this case, the module feature itself is enabled, but we have no
module to build. As a result, CONFIG_TRIM_UNUSED_KSYMS drops all the
instances of EXPORT_SYMBOL. Then, modpost wrongly assumes vmlinux is
missing because vmlinux.symvers is empty. (As another false-positive
case, you can create a module that does not use any symbol of vmlinux).

The current behavior is to entirely suppress the unresolved symbol
warnings when vmlinux is missing just because there are too many.
I found the origin of this code in the historical git tree. [1]

If this is a matter of noisiness, I think modpost can display the
first 10 warnings, and the number of suppressed warnings at the end.

You will get a bit noisier logs when you run 'make modules' without
vmlinux, but such warnings are better to show because you never know
the resulting modules are actually loadable or not.

This commit changes the following:

 - If any of input *.symver files is missing, pass -w option to let
   the module build keep going with warnings instead of errors.

 - If there are too many (10+) unresolved symbol warnings, show only
   the first 10, and also the number of suppressed warnings.

[1]: https://git.kernel.org/pub/scm/linux/kernel/git/history/history.git/commit/?id=1cc0e0529569bf6a94f6d49770aa6d4b599d2c46

Reported-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2021-04-25 05:17:53 +09:00
Masahiro Yamada
69bc8d386a kbuild: generate Module.symvers only when vmlinux exists
The external module build shows the following warning if Module.symvers
is missing in the kernel tree.

  WARNING: Symbol version dump "Module.symvers" is missing.
           Modules may not have dependencies or modversions.

I think this is an important heads-up because the resulting modules may
not work as expected. This happens when you did not build the entire
kernel tree, for example, you might have prepared the minimal setups
for external modules by 'make defconfig && make modules_preapre'.

A problem is that 'make modules' creates Module.symvers even without
vmlinux. In this case, that warning is suppressed since Module.symvers
already exists in spite of its incomplete content.

The incomplete (i.e. invalid) Module.symvers should not be created.

This commit changes the second pass of modpost to dump symbols into
modules-only.symvers. The final Module.symvers is created by
concatenating vmlinux.symvers and modules-only.symvers if both exist.

Module.symvers is supposed to collect symbols from both vmlinux and
modules. It might be a bit confusing, and I am not quite sure if it
is an official interface, but presumably it is difficult to rename it
because some tools (e.g. kmod) parse it.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2021-04-25 05:17:02 +09:00
Greg Kroah-Hartman
368ecbcb2f Merge 21a6ab2131 ("Merge tag 'modules-for-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux") into android-mainline
Steps on the way to 5.12-rc1

Resolves conflicts in:
	include/linux/module.h

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I44772d65a5d6b1c5f4c33905554092c2cdc5b210
2021-03-06 08:45:21 +01:00
Linus Torvalds
21a6ab2131 Merge tag 'modules-for-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux
Pull module updates from Jessica Yu:

 - Retire EXPORT_UNUSED_SYMBOL() and EXPORT_SYMBOL_GPL_FUTURE(). These
   export types were introduced between 2006 - 2008. All the of the
   unused symbols have been long removed and gpl future symbols were
   converted to gpl quite a long time ago, and I don't believe these
   export types have been used ever since. So, I think it should be safe
   to retire those export types now (Christoph Hellwig)

 - Refactor and clean up some aged code cruft in the module loader
   (Christoph Hellwig)

 - Build {,module_}kallsyms_on_each_symbol only when livepatching is
   enabled, as it is the only caller (Christoph Hellwig)

 - Unexport find_module() and module_mutex and fix the last module
   callers to not rely on these anymore. Make module_mutex internal to
   the module loader (Christoph Hellwig)

 - Harden ELF checks on module load and validate ELF structures before
   checking the module signature (Frank van der Linden)

 - Fix undefined symbol warning for clang (Fangrui Song)

 - Fix smatch warning (Dan Carpenter)

* tag 'modules-for-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux:
  module: potential uninitialized return in module_kallsyms_on_each_symbol()
  module: remove EXPORT_UNUSED_SYMBOL*
  module: remove EXPORT_SYMBOL_GPL_FUTURE
  module: move struct symsearch to module.c
  module: pass struct find_symbol_args to find_symbol
  module: merge each_symbol_section into find_symbol
  module: remove each_symbol_in_section
  module: mark module_mutex static
  kallsyms: only build {,module_}kallsyms_on_each_symbol when required
  kallsyms: refactor {,module_}kallsyms_on_each_symbol
  module: use RCU to synchronize find_module
  module: unexport find_module and module_mutex
  drm: remove drm_fb_helper_modinit
  powerpc/powernv: remove get_cxl_module
  module: harden ELF info handling
  module: Ignore _GLOBAL_OFFSET_TABLE_ when warning for undefined symbols
2021-02-23 10:15:33 -08:00
Will McVicker
4b9c11a373 ANDROID: modules: introduce the MODULE_SCMVERSION config
Config MODULE_SCMVERSION introduces a new module attribute --
`scmversion` -- which can be used to identify a given module's SCM
version.  This is very useful for developers that update their kernel
independently from their kernel modules or vice-versa since the SCM
version provided by UTS_RELEASE (`uname -r`) will now differ from the
module's vermagic attribute.

For example, we have a CI setup that tests new kernel changes on the
hikey960 and db845c devices without updating their kernel modules. When
these tests fail, we need to be able to identify the exact device
configuration the test was using. By including MODULE_SCMVERSION, we can
identify the exact kernel and modules' SCM versions for debugging the
failures.

Additionally, by exposing the SCM version via the sysfs node
/sys/module/MODULENAME/scmversion, one can also verify the SCM versions
of the modules loaded from the initramfs. Currently, modinfo can only
retrieve module attributes from the module's ko on disk and not from the
actual module that is loaded in RAM.

You can retrieve the SCM version in two ways,

1) By using modinfo:
    > modinfo -F scmversion MODULENAME
2) By module sysfs node:
    > cat /sys/module/MODULENAME/scmversion

Bug: 180027765
Link: https://lkml.org/lkml/2021/1/21/1388
Signed-off-by: Will McVicker <willmcvicker@google.com>
Change-Id: Ib7c72c72f95c4545adb7cd4e842729557039ce3a
2021-02-12 17:19:18 -08:00
Christoph Hellwig
367948220f module: remove EXPORT_UNUSED_SYMBOL*
EXPORT_UNUSED_SYMBOL* is not actually used anywhere.  Remove the
unused functionality as we generally just remove unused code anyway.

Reviewed-by: Miroslav Benes <mbenes@suse.cz>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jessica Yu <jeyu@kernel.org>
2021-02-08 12:28:07 +01:00
Christoph Hellwig
f1c3d73e97 module: remove EXPORT_SYMBOL_GPL_FUTURE
As far as I can tell this has never been used at all, and certainly
not any time recently.

Reviewed-by: Miroslav Benes <mbenes@suse.cz>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jessica Yu <jeyu@kernel.org>
2021-02-08 12:28:02 +01:00
Greg Kroah-Hartman
09059c6fca ANDROID: modpost.c: fix up incorrect merge resolution
When merging changes done in scripts/mod/modpost.c I picked the wrong
"side" of the merge branches.

This fixes things up to match what is upstream identically at this point
in time, as there should not be any need for any changes in this file
right now.

Reported-by: Matthias Maennich <maennich@google.com>
Cc: Quentin Perret <qperret@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I014adb697866bc15a893f7a108bec361c525d7ad
2021-02-03 14:58:23 +01:00
Melody Olvera
7c0551d428 Revert "FROMLIST: modpost: Make static exports fatal"
This reverts commit db78f3b149.

Reason for revert: Pulling upstream changes which accomplish the same thing. See https://android-review.googlesource.com/c/kernel/common/+/1559676

Change-Id: I924e794d9987994d88aa0e6c11e1062e2b046947
Signed-off-by: Melody Olvera <molvera@codeaurora.org>
2021-02-01 08:19:53 +00:00
Sami Tolvanen
7ac204b545 modpost: lto: strip .lto from module names
With LTO, everything is compiled into LLVM bitcode, so we have to link
each module into native code before modpost. Kbuild uses the .lto.o
suffix for these files, which also ends up in module information. This
change strips the unnecessary .lto suffix from the module name.

Suggested-by: Bill Wendling <morbo@google.com>
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20201211184633.3213045-11-samitolvanen@google.com
2021-01-14 08:21:09 -08:00
Greg Kroah-Hartman
a0196781fb Merge 7b95f0563a ("Merge tag 'kbuild-v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild") into android-mainline
Steps on the way to 5.11-rc1

Resolves conflicts in:
	scripts/mod/modpost.c

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ie9f8da480668fbd2a47fd686c506bb538c8c024d
2021-01-13 11:32:21 +01:00
Quentin Perret
b9ed847b5a modpost: turn static exports into error
Using EXPORT_SYMBOL*() on static functions is fundamentally wrong.
Modpost currently reports that as a warning, but clearly this is not a
pattern we should allow, and all in-tree occurences should have been
fixed by now. So, promote the warn() message to error() to make sure
this never happens again.

Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Matthias Maennich <maennich@google.com>
Signed-off-by: Quentin Perret <qperret@google.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-12-21 13:57:08 +09:00
Masahiro Yamada
c7299d98c0 modpost: turn section mismatches to error from fatal()
There is code that reports static EXPORT_SYMBOL a few lines below.
It is not a good idea to bail out here.

I renamed sec_mismatch_fatal to sec_mismatch_warn_only (with logical
inversion) to match to CONFIG_SECTION_MISMATCH_WARN_ONLY.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-12-21 13:57:08 +09:00
Masahiro Yamada
d6d692fa21 modpost: change license incompatibility to error() from fatal()
Change fatal() to error() to continue running to report more possible
issues.

There is no difference in the fact that modpost will fail anyway.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-12-21 13:57:08 +09:00
Masahiro Yamada
1d6cd39293 modpost: turn missing MODULE_LICENSE() into error
Do not create modules with no license tag.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-12-21 13:57:08 +09:00
Masahiro Yamada
0fd3fbadd9 modpost: refactor error handling and clarify error/fatal difference
We have 3 log functions. fatal() is special because it lets modpost bail
out immediately. The difference between warn() and error() is the only
prefix parts ("WARNING:" vs "ERROR:").

In my understanding, the expected handling of error() is to propagate
the return code of the function to the exit code of modpost, as
check_exports() etc. already does. This is a good manner in general
because we should display as many error messages as possible in a
single run of modpost.

What is annoying about fatal() is that it kills modpost at the first
error. People would need to run Kbuild again and again until they fix
all errors.

But, unfortunately, people tend to do:
"This case should not be allowed. Let's replace warn() with fatal()."

One of the reasons is probably it is tedious to manually hoist the error
code to the main() function.

This commit refactors error() so any single call for it automatically
makes modpost return the error code.

I also added comments in modpost.h for warn(), error(), and fatal().

Please use fatal() only when you have a strong reason to do so.
For example:

  - Memory shortage (i.e. malloc() etc. has failed)
  - The ELF file is broken, and there is no point to continue parsing
  - Something really odd has happened

For general coding errors, please use error().

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Tested-by: Quentin Perret <qperret@google.com>
2020-12-21 13:57:08 +09:00
Masahiro Yamada
bc72d723ec modpost: rename merror() to error()
The log function names, warn(), merror(), fatal() are inconsistent.

Commit 2a11665945 ("kbuild: distinguish between errors and warnings
in modpost") intentionally chose merror() to avoid the conflict with
the library function error(). See man page of error(3).

But, we are already causing the conflict with warn() because it is also
a library function. See man page of warn(3). err() would be a problem
for the same reason.

The common technique to work around name conflicts is to use macros.
For example:

    /* in a header */
    #define error(fmt, ...)  __error(fmt, ##__VA_ARGS__)
    #define warn(fmt, ...)   __warn(fmt, ##__VA_ARGS__)

    /* function definition */
    void __error(const char *fmt, ...)
    {
            <our implementation>
    }

    void __warn(const char *fmt, ...)
    {
            <our implementation>
    }

In this way, we can implement our own warn() and error(), still we can
include <error.h> and <err.h> with no problem.

And, commit 93c95e526a ("modpost: rework and consolidate logging
interface") already did that.

Since the log functions are all macros, we can use error() without
causing "conflicting types" errors.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-12-21 13:57:08 +09:00
Quentin Perret
479488f5bf ANDROID: modpost: Forbid double exports
In the context of GKI we are exporting quite a few internal kernel
symbols, some of which may be static functions (yes this is bad, but
technically it works). As such, we need to be careful about conflicts
and we really should not allow a symbol to be exported more than once.

To ensure this is the case, turn the modpost check 'fatal' to bail out
immediately when such a situation is detected.

Bug: 174214891
Signed-off-by: Quentin Perret <qperret@google.com>
Change-Id: I674c9c9c327849503e94d79654e6288411a830af
2020-11-27 14:50:45 +00:00
Quentin Perret
db78f3b149 FROMLIST: modpost: Make static exports fatal
Using EXPORT_SYMBOL*() on static functions is fundamentally wrong.
Modpost currently reports that as a warning, but clearly this is not a
pattern we should allow, and all in-tree occurences should have been
fixed by now. So, promote the warn() message to fatal() to make sure
this never happens again.

Bug: 174214891
Link: https://lore.kernel.org/lkml/20201124182420.2202514-1-qperret@google.com/
Signed-off-by: Quentin Perret <qperret@google.com>
Change-Id: Ic1382bfa24db556161cf1a184a4d44724d7849a1
2020-11-27 14:50:37 +00:00
Joe Perches
33def8498f treewide: Convert macro and uses of __section(foo) to __section("foo")
Use a more generic form for __section that requires quotes to avoid
complications with clang and gcc differences.

Remove the quote operator # from compiler_attributes.h __section macro.

Convert all unquoted __section(foo) uses to quoted __section("foo").
Also convert __attribute__((section("foo"))) uses to __section("foo")
even if the __attribute__ has multiple list entry forms.

Conversion done using the script at:

    https://lore.kernel.org/lkml/75393e5ddc272dc7403de74d645e6c6e0f4e70eb.camel@perches.com/2-convert_section.pl

Signed-off-by: Joe Perches <joe@perches.com>
Reviewed-by: Nick Desaulniers <ndesaulniers@gooogle.com>
Reviewed-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-10-25 14:51:49 -07:00
Wolfram Sang
6020db504c modpost: explain why we can't use strsep
Mention why we open-code strsep, so it is clear that it is intentional.

Fixes: 736bb11898 ("modpost: remove use of non-standard strsep() in HOSTCC code")
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-07-27 13:38:38 +09:00
H. Nikolaus Schaller
736bb11898 modpost: remove use of non-standard strsep() in HOSTCC code
strsep() is neither standard C nor POSIX and used outside
the kernel code here. Using it here requires that the
build host supports it out of the box which is e.g.
not true for a Darwin build host and using a cross-compiler.
This leads to:

scripts/mod/modpost.c:145:2: warning: implicit declaration of function 'strsep' [-Wimplicit-function-declaration]
  return strsep(stringp, "\n");
  ^

and a segfault when running MODPOST.

See also: https://stackoverflow.com/a/7219504

So let's replace this by strchr() instead of using strsep().
It does not hurt kernel size or speed since this code is run
on the build host.

Fixes: ac5100f543 ("modpost: add read_text_file() and get_line() helpers")
Co-developed-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-07-07 11:21:00 +09:00
Linus Torvalds
cff11abeca Merge tag 'kbuild-v5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull Kbuild updates from Masahiro Yamada:

 - fix warnings in 'make clean' for ARCH=um, hexagon, h8300, unicore32

 - ensure to rebuild all objects when the compiler is upgraded

 - exclude system headers from dependency tracking and fixdep processing

 - fix potential bit-size mismatch between the kernel and BPF user-mode
   helper

 - add the new syntax 'userprogs' to build user-space programs for the
   target architecture (the same arch as the kernel)

 - compile user-space sample code under samples/ for the target arch
   instead of the host arch

 - make headers_install fail if a CONFIG option is leaked to user-space

 - sanitize the output format of scripts/checkstack.pl

 - handle ARM 'push' instruction in scripts/checkstack.pl

 - error out before modpost if a module name conflict is found

 - error out when multiple directories are passed to M= because this
   feature is broken for a long time

 - add CONFIG_DEBUG_INFO_COMPRESSED to support compressed debug info

 - a lot of cleanups of modpost

 - dump vmlinux symbols out into vmlinux.symvers, and reuse it in the
   second pass of modpost

 - do not run the second pass of modpost if nothing in modules is
   updated

 - install modules.builtin(.modinfo) by 'make install' as well as by
   'make modules_install' because it is useful even when
   CONFIG_MODULES=n

 - add new command line variables, GZIP, BZIP2, LZOP, LZMA, LZ4, and XZ
   to allow users to use alternatives such as pigz, pbzip2, etc.

* tag 'kbuild-v5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (96 commits)
  kbuild: add variables for compression tools
  Makefile: install modules.builtin even if CONFIG_MODULES=n
  mksysmap: Fix the mismatch of '.L' symbols in System.map
  kbuild: doc: rename LDFLAGS to KBUILD_LDFLAGS
  modpost: change elf_info->size to size_t
  modpost: remove is_vmlinux() helper
  modpost: strip .o from modname before calling new_module()
  modpost: set have_vmlinux in new_module()
  modpost: remove mod->skip struct member
  modpost: add mod->is_vmlinux struct member
  modpost: remove is_vmlinux() call in check_for_{gpl_usage,unused}()
  modpost: remove mod->is_dot_o struct member
  modpost: move -d option in scripts/Makefile.modpost
  modpost: remove -s option
  modpost: remove get_next_text() and make {grab,release_}file static
  modpost: use read_text_file() and get_line() for reading text files
  modpost: avoid false-positive file open error
  modpost: fix potential mmap'ed file overrun in get_src_version()
  modpost: add read_text_file() and get_line() helpers
  modpost: do not call get_modinfo() for vmlinux(.o)
  ...
2020-06-06 12:00:25 -07:00
Masahiro Yamada
3b09efc4f0 modpost: change elf_info->size to size_t
Align with the mmap / munmap APIs.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-06-06 23:39:20 +09:00
Masahiro Yamada
4de7b62936 modpost: remove is_vmlinux() helper
Now that is_vmlinux() is called only in new_module(), we can inline
the function call.

modname is the basename with '.o' is stripped. No need to compare it
with 'vmlinux.o'.

vmlinux is always located at the current working directory. No need
to strip the directory path.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-06-06 23:39:20 +09:00
Masahiro Yamada
a82f794c41 modpost: strip .o from modname before calling new_module()
new_module() conditionally strips the .o because the modname has .o
suffix when it is called from read_symbols(), but no .o when it is
called from read_dump().

It is clearer to strip .o in read_symbols().

I also used flexible-array for mod->name.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-06-06 23:39:20 +09:00
Masahiro Yamada
858b937d28 modpost: set have_vmlinux in new_module()
Set have_vmlinux flag in a single place.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-06-06 23:39:20 +09:00
Masahiro Yamada
0b19d54cae modpost: remove mod->skip struct member
The meaning of 'skip' is obscure since it does not explain
"what to skip".

mod->skip is set when it is vmlinux or the module info came from
a dump file.

So, mod->skip is equivalent to (mod->is_vmlinux || mod->from_dump).

For the check in write_namespace_deps_files(), mod->is_vmlinux is
unneeded because the -d option is not passed in the first pass of
modpost.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-06-06 23:39:20 +09:00
Masahiro Yamada
5a438af9db modpost: add mod->is_vmlinux struct member
is_vmlinux() is called in several places to check whether the current
module is vmlinux or not.

It is faster and clearer to check mod->is_vmlinux flag.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-06-06 23:39:19 +09:00
Masahiro Yamada
1be5fa6c94 modpost: remove is_vmlinux() call in check_for_{gpl_usage,unused}()
check_exports() is never called for vmlinux because mod->skip is set
for vmlinux.

Hence, check_for_gpl_usage() and check_for_unused() are not called
for vmlinux, either. is_vmlinux() is always false here.

Remove the is_vmlinux() calls, and hard-code the ".ko" suffix.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-06-06 23:38:13 +09:00
Masahiro Yamada
3379576dd6 modpost: remove mod->is_dot_o struct member
Previously, there were two cases where mod->is_dot_o is unset:

[1] the executable 'vmlinux' in the second pass of modpost
[2] modules loaded by read_dump()

I think [1] was intended usage to distinguish 'vmlinux.o' and 'vmlinux'.
Now that modpost does not parse the executable 'vmlinux', this case
does not happen.

[2] is obscure, maybe a bug. Module.symver stores module paths without
extension. So, none of modules loaded by read_dump() has the .o suffix,
and new_module() unsets ->is_dot_o. Anyway, it is not a big deal because
handle_symbol() is not called for the case.

To sum up, all the parsed ELF files are .o files.

mod->is_dot_o is unneeded.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-06-06 23:38:13 +09:00
Masahiro Yamada
467b82d7ce modpost: remove -s option
The -s option was added by commit 8d8d8289df ("kbuild: do not do
section mismatch checks on vmlinux in 2nd pass").

Now that the second pass does not parse vmlinux, this option is
unneeded.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-06-06 23:38:13 +09:00
Masahiro Yamada
75893572d4 modpost: remove get_next_text() and make {grab,release_}file static
get_next_line() is no longer used. Remove.

grab_file() and release_file() are only used in modpost.c. Make them
static.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-06-06 23:38:13 +09:00