Commit Graph

106 Commits

Author SHA1 Message Date
Greg Kroah-Hartman
c97f22d970 Merge 4.19.272 into android-4.19-stable
Changes in 4.19.272
	ARM: dts: imx6qdl-gw560x: Remove incorrect 'uart-has-rtscts'
	HID: intel_ish-hid: Add check for ishtp_dma_tx_map
	EDAC/highbank: Fix memory leak in highbank_mc_probe()
	tomoyo: fix broken dependency on *.conf.default
	IB/hfi1: Reject a zero-length user expected buffer
	IB/hfi1: Reserve user expected TIDs
	IB/hfi1: Fix expected receive setup error exit issues
	affs: initialize fsdata in affs_truncate()
	amd-xgbe: TX Flow Ctrl Registers are h/w ver dependent
	amd-xgbe: Delay AN timeout during KR training
	bpf: Fix pointer-leak due to insufficient speculative store bypass mitigation
	phy: rockchip-inno-usb2: Fix missing clk_disable_unprepare() in rockchip_usb2phy_power_on()
	net: nfc: Fix use-after-free in local_cleanup()
	wifi: rndis_wlan: Prevent buffer overflow in rndis_query_oid
	net: usb: sr9700: Handle negative len
	net: mdio: validate parameter addr in mdiobus_get_phy()
	HID: check empty report_list in hid_validate_values()
	usb: gadget: f_fs: Prevent race during ffs_ep0_queue_wait
	usb: gadget: f_fs: Ensure ep0req is dequeued before free_request
	net: mlx5: eliminate anonymous module_init & module_exit
	dmaengine: Fix double increment of client_count in dma_chan_get()
	net: macb: fix PTP TX timestamp failure due to packet padding
	HID: betop: check shape of output reports
	dmaengine: xilinx_dma: commonize DMA copy size calculation
	dmaengine: xilinx_dma: program hardware supported buffer length
	dmaengine: xilinx_dma: Fix devm_platform_ioremap_resource error handling
	dmaengine: xilinx_dma: call of_node_put() when breaking out of for_each_child_of_node()
	tcp: avoid the lookup process failing to get sk in ehash table
	w1: fix deadloop in __w1_remove_master_device()
	w1: fix WARNING after calling w1_process()
	netfilter: conntrack: do not renew entry stuck in tcp SYN_SENT state
	block: fix and cleanup bio_check_ro
	perf env: Do not return pointers to local variables
	fs: reiserfs: remove useless new_opts in reiserfs_remount
	Bluetooth: hci_sync: cancel cmd_timer if hci_open failed
	scsi: hpsa: Fix allocation size for scsi_host_alloc()
	module: Don't wait for GOING modules
	tracing: Make sure trace_printk() can output as soon as it can be used
	trace_events_hist: add check for return value of 'create_hist_field'
	smbd: Make upper layer decide when to destroy the transport
	cifs: Fix oops due to uncleared server->smbd_conn in reconnect
	ARM: 9280/1: mm: fix warning on phys_addr_t to void pointer assignment
	EDAC/device: Respect any driver-supplied workqueue polling value
	net: fix UaF in netns ops registration error path
	netfilter: nft_set_rbtree: skip elements in transaction from garbage collection
	netlink: remove hash::nelems check in netlink_insert
	netlink: annotate data races around nlk->portid
	netlink: annotate data races around dst_portid and dst_group
	netlink: annotate data races around sk_state
	ipv4: prevent potential spectre v1 gadget in ip_metrics_convert()
	netfilter: conntrack: fix vtag checks for ABORT/SHUTDOWN_COMPLETE
	netrom: Fix use-after-free of a listening socket.
	sctp: fail if no bound addresses can be used for a given scope
	net: ravb: Fix possible hang if RIS2_QFF1 happen
	net/tg3: resolve deadlock in tg3_reset_task() during EEH
	Revert "Input: synaptics - switch touchpad on HP Laptop 15-da3001TU to RMI mode"
	x86/i8259: Mark legacy PIC interrupts with IRQ_LEVEL
	drm/i915/display: fix compiler warning about array overrun
	x86/asm: Fix an assembler warning with current binutils
	x86/entry/64: Add instruction suffix to SYSRET
	ARM: dts: imx: Fix pca9547 i2c-mux node name
	dmaengine: imx-sdma: Fix a possible memory leak in sdma_transfer_init
	sysctl: add a new register_sysctl_init() interface
	panic: unset panic_on_warn inside panic()
	exit: Add and use make_task_dead.
	objtool: Add a missing comma to avoid string concatenation
	hexagon: Fix function name in die()
	h8300: Fix build errors from do_exit() to make_task_dead() transition
	ia64: make IA64_MCA_RECOVERY bool instead of tristate
	exit: Put an upper limit on how often we can oops
	exit: Expose "oops_count" to sysfs
	exit: Allow oops_limit to be disabled
	panic: Consolidate open-coded panic_on_warn checks
	panic: Introduce warn_limit
	panic: Expose "warn_count" to sysfs
	docs: Fix path paste-o for /sys/kernel/warn_count
	exit: Use READ_ONCE() for all oops/warn limit reads
	ipv6: ensure sane device mtu in tunnels
	usb: host: xhci-plat: add wakeup entry at sysfs
	Linux 4.19.272

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I4f9ddce1e108e81409d47e00fdeef2bc0d34f793
2023-02-06 08:16:47 +01:00
Eric W. Biederman
7d5de91a9a exit: Add and use make_task_dead.
commit 0e25498f8cd43c1b5aa327f373dd094e9a006da7 upstream.

There are two big uses of do_exit.  The first is it's design use to be
the guts of the exit(2) system call.  The second use is to terminate
a task after something catastrophic has happened like a NULL pointer
in kernel code.

Add a function make_task_dead that is initialy exactly the same as
do_exit to cover the cases where do_exit is called to handle
catastrophic failure.  In time this can probably be reduced to just a
light wrapper around do_task_dead. For now keep it exactly the same so
that there will be no behavioral differences introducing this new
concept.

Replace all of the uses of do_exit that use it for catastraphic
task cleanup with make_task_dead to make it clear what the code
is doing.

As part of this rename rewind_stack_do_exit
rewind_stack_and_make_dead.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-02-06 07:49:45 +01:00
Greg Kroah-Hartman
cf4c155748 Merge 4.19.237 into android-4.19-stable
Changes in 4.19.237
	nfc: st21nfca: Fix potential buffer overflows in EVT_TRANSACTION
	net: ipv6: fix skb_over_panic in __ip6_append_data
	esp: Fix possible buffer overflow in ESP transformation
	staging: fbtft: fb_st7789v: reset display before initialization
	thermal: int340x: fix memory leak in int3400_notify()
	llc: fix netdevice reference leaks in llc_ui_bind()
	ASoC: sti: Fix deadlock via snd_pcm_stop_xrun() call
	ALSA: oss: Fix PCM OSS buffer allocation overflow
	ALSA: pcm: Add stream lock during PCM reset ioctl operations
	ALSA: usb-audio: Add mute TLV for playback volumes on RODE NT-USB
	ALSA: cmipci: Restore aux vol on suspend/resume
	ALSA: pci: fix reading of swapped values from pcmreg in AC97 codec
	drivers: net: xgene: Fix regression in CRC stripping
	netfilter: nf_tables: initialize registers in nft_do_chain()
	ACPI / x86: Work around broken XSDT on Advantech DAC-BJ01 board
	ACPI: battery: Add device HID and quirk for Microsoft Surface Go 3
	ACPI: video: Force backlight native for Clevo NL5xRU and NL5xNU
	crypto: qat - disable registration of algorithms
	mac80211: fix potential double free on mesh join
	nds32: fix access_ok() checks in get/put_user
	llc: only change llc->dev when bind() succeeds
	Linux 4.19.237

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ic8cb5a3a624036debba60d8032d3227bf8738fe1
2022-03-28 08:55:44 +02:00
Arnd Bergmann
87d82483f1 nds32: fix access_ok() checks in get/put_user
commit 8926d88ced46700bf6117ceaf391480b943ea9f4 upstream.

The get_user()/put_user() functions are meant to check for
access_ok(), while the __get_user()/__put_user() functions
don't.

This broke in 4.19 for nds32, when it gained an extraneous
check in __get_user(), but lost the check it needs in
__put_user().

Fixes: 487913ab18 ("nds32: Extract the checking and getting pointer to a macro")
Cc: stable@vger.kernel.org @ v4.19+
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-28 08:41:44 +02:00
Greg Kroah-Hartman
79bd4cbaf9 Merge 4.19.199 into android-4.19-stable
Changes in 4.19.199
	ARM: dts: gemini: rename mdio to the right name
	ARM: dts: gemini: add device_type on pci
	ARM: dts: rockchip: fix pinctrl sleep nodename for rk3036-kylin and rk3288
	arm64: dts: rockchip: fix pinctrl sleep nodename for rk3399.dtsi
	ARM: dts: rockchip: Fix the timer clocks order
	ARM: dts: rockchip: Fix IOMMU nodes properties on rk322x
	ARM: dts: rockchip: Fix power-controller node names for rk3288
	arm64: dts: rockchip: Fix power-controller node names for rk3328
	reset: ti-syscon: fix to_ti_syscon_reset_data macro
	ARM: brcmstb: dts: fix NAND nodes names
	ARM: Cygnus: dts: fix NAND nodes names
	ARM: NSP: dts: fix NAND nodes names
	ARM: dts: BCM63xx: Fix NAND nodes names
	ARM: dts: Hurricane 2: Fix NAND nodes names
	ARM: dts: imx6: phyFLEX: Fix UART hardware flow control
	ARM: imx: pm-imx5: Fix references to imx5_cpu_suspend_info
	rtc: mxc_v2: add missing MODULE_DEVICE_TABLE
	ARM: dts: stm32: fix gpio-keys node on STM32 MCU boards
	ARM: dts: stm32: fix RCC node name on stm32f429 MCU
	ARM: dts: stm32: fix timer nodes on STM32 MCU to prevent warnings
	arm64: dts: juno: Update SCPI nodes as per the YAML schema
	ARM: dts: rockchip: fix supply properties in io-domains nodes
	ARM: dts: stm32: fix i2c node name on stm32f746 to prevent warnings
	ARM: dts: stm32: move stmmac axi config in ethernet node on stm32mp15
	soc/tegra: fuse: Fix Tegra234-only builds
	arm64: dts: ls208xa: remove bus-num from dspi node
	thermal/core: Correct function name thermal_zone_device_unregister()
	kbuild: mkcompile_h: consider timestamp if KBUILD_BUILD_TIMESTAMP is set
	rtc: max77686: Do not enforce (incorrect) interrupt trigger type
	scsi: aic7xxx: Fix unintentional sign extension issue on left shift of u8
	scsi: libsas: Add LUN number check in .slave_alloc callback
	scsi: libfc: Fix array index out of bound exception
	sched/fair: Fix CFS bandwidth hrtimer expiry type
	mm: slab: fix kmem_cache_create failed when sysfs node not destroyed
	dm writecache: return the exact table values that were set
	dm writecache: fix writing beyond end of underlying device when shrinking
	net: dsa: mv88e6xxx: enable .rmu_disable() on Topaz
	net: ipv6: fix return value of ip6_skb_dst_mtu
	netfilter: ctnetlink: suspicious RCU usage in ctnetlink_dump_helpinfo
	net: bridge: sync fdb to new unicast-filtering ports
	net: bcmgenet: Ensure all TX/RX queues DMAs are disabled
	net: moxa: fix UAF in moxart_mac_probe
	net: qcom/emac: fix UAF in emac_remove
	net: ti: fix UAF in tlan_remove_one
	net: send SYNACK packet with accepted fwmark
	net: validate lwtstate->data before returning from skb_tunnel_info()
	dma-buf/sync_file: Don't leak fences on merge failure
	tcp: annotate data races around tp->mtu_info
	ipv6: tcp: drop silly ICMPv6 packet too big messages
	bpftool: Properly close va_list 'ap' by va_end() on error
	udp: annotate data races around unix_sk(sk)->gso_size
	net: ip_tunnel: fix mtu calculation for ETHER tunnel devices
	igb: Fix use-after-free error during reset
	ixgbe: Fix an error handling path in 'ixgbe_probe()'
	igb: Fix an error handling path in 'igb_probe()'
	fm10k: Fix an error handling path in 'fm10k_probe()'
	e1000e: Fix an error handling path in 'e1000_probe()'
	iavf: Fix an error handling path in 'iavf_probe()'
	igb: Check if num of q_vectors is smaller than max before array access
	igb: Fix position of assignment to *ring
	ipv6: fix 'disable_policy' for fwd packets
	nvme-pci: do not call nvme_dev_remove_admin from nvme_remove
	perf map: Fix dso->nsinfo refcounting
	perf probe: Fix dso->nsinfo refcounting
	perf dso: Fix memory leak in dso__new_map()
	perf lzma: Close lzma stream on exit
	perf test bpf: Free obj_buf
	perf probe-file: Delete namelist in del_events() on the error path
	spi: mediatek: fix fifo rx mode
	liquidio: Fix unintentional sign extension issue on left shift of u16
	s390/bpf: Perform r1 range checking before accessing jit->seen_reg[r1]
	bpftool: Check malloc return value in mount_bpffs_for_pin
	net: fix uninit-value in caif_seqpkt_sendmsg
	net: decnet: Fix sleeping inside in af_decnet
	KVM: PPC: Fix kvm_arch_vcpu_ioctl vcpu_load leak
	netrom: Decrease sock refcount when sock timers expire
	scsi: iscsi: Fix iface sysfs attr detection
	scsi: target: Fix protect handling in WRITE SAME(32)
	spi: cadence: Correct initialisation of runtime PM again
	net/tcp_fastopen: fix data races around tfo_active_disable_stamp
	net/sched: act_skbmod: Skip non-Ethernet packets
	nvme-pci: don't WARN_ON in nvme_reset_work if ctrl.state is not RESETTING
	Revert "USB: quirks: ignore remote wake-up on Fibocom L850-GL LTE modem"
	sctp: update active_key for asoc when old key is being replaced
	net: sched: cls_api: Fix the the wrong parameter
	drm/panel: raspberrypi-touchscreen: Prevent double-free
	proc: Avoid mixing integer types in mem_rw()
	Revert "MIPS: add PMD table accounting into MIPS'pmd_alloc_one"
	s390/ftrace: fix ftrace_update_ftrace_func implementation
	ALSA: usb-audio: Add registration quirk for JBL Quantum headsets
	ALSA: sb: Fix potential ABBA deadlock in CSP driver
	xhci: Fix lost USB 2 remote wake
	KVM: PPC: Book3S: Fix H_RTAS rets buffer overflow
	usb: hub: Disable USB 3 device initiated lpm if exit latency is too high
	usb: hub: Fix link power management max exit latency (MEL) calculations
	USB: usb-storage: Add LaCie Rugged USB3-FW to IGNORE_UAS
	usb: max-3421: Prevent corruption of freed memory
	usb: renesas_usbhs: Fix superfluous irqs happen after usb_pkt_pop()
	USB: serial: option: add support for u-blox LARA-R6 family
	USB: serial: cp210x: fix comments for GE CS1000
	USB: serial: cp210x: add ID for CEL EM3588 USB ZigBee stick
	usb: dwc2: gadget: Fix sending zero length packet in DDMA mode.
	tracing: Fix bug in rb_per_cpu_empty() that might cause deadloop.
	media: ngene: Fix out-of-bounds bug in ngene_command_config_free_buf()
	ixgbe: Fix packet corruption due to missing DMA sync
	selftest: use mmap instead of posix_memalign to allocate memory
	nds32: fix up stack guard gap
	drm: Return -ENOTTY for non-drm ioctls
	KVM: do not assume PTE is writable after follow_pfn
	KVM: do not allow mapping valid but non-reference-counted pages
	KVM: Use kvm_pfn_t for local PFN variable in hva_to_pfn_remapped()
	net: dsa: mv88e6xxx: use correct .stats_set_histogram() on Topaz
	net: bcmgenet: ensure EXT_ENERGY_DET_MASK is clear
	iio: accel: bma180: Use explicit member assignment
	iio: accel: bma180: Fix BMA25x bandwidth register values
	btrfs: compression: don't try to compress if we don't have enough pages
	PCI: Mark AMD Navi14 GPU ATS as broken
	spi: spi-fsl-dspi: Fix a resource leak in an error handling path
	xhci: add xhci_get_virt_ep() helper
	Linux 4.19.199

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I64b971750ef2532ef201367d980a3519b8c8a591
2021-07-28 13:24:42 +02:00
Greg Kroah-Hartman
acb8e83073 nds32: fix up stack guard gap
commit c453db6cd96418c79702eaf38259002755ab23ff upstream.

Commit 1be7107fbe ("mm: larger stack guard gap, between vmas") fixed
up all architectures to deal with the stack guard gap.  But when nds32
was added to the tree, it forgot to do the same thing.

Resolve this by properly fixing up the nsd32's version of
arch_get_unmapped_area()

Cc: Nick Hu <nickhu@andestech.com>
Cc: Greentime Hu <green.hu@gmail.com>
Cc: Vincent Chen <deanbo422@gmail.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Qiang Liu <cyruscyliu@gmail.com>
Cc: stable <stable@vger.kernel.org>
Reported-by: iLifetruth <yixiaonn@gmail.com>
Acked-by: Hugh Dickins <hughd@google.com>
Link: https://lore.kernel.org/r/20210629104024.2293615-1-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-07-28 11:13:51 +02:00
Greg Kroah-Hartman
e0524263c8 Merge 4.19.187 into android-4.19-stable
Changes in 4.19.187
	ALSA: aloop: Fix initialization of controls
	ASoC: intel: atom: Stop advertising non working S24LE support
	nfc: fix refcount leak in llcp_sock_bind()
	nfc: fix refcount leak in llcp_sock_connect()
	nfc: fix memory leak in llcp_sock_connect()
	nfc: Avoid endless loops caused by repeated llcp_sock_connect()
	xen/evtchn: Change irq_info lock to raw_spinlock_t
	net: ipv6: check for validity before dereferencing cfg->fc_nlinfo.nlh
	ia64: fix user_stack_pointer() for ptrace()
	nds32: flush_dcache_page: use page_mapping_file to avoid races with swapoff
	ocfs2: fix deadlock between setattr and dio_end_io_write
	fs: direct-io: fix missing sdio->boundary
	parisc: parisc-agp requires SBA IOMMU driver
	parisc: avoid a warning on u8 cast for cmpxchg on u8 pointers
	ARM: dts: turris-omnia: configure LED[2]/INTn pin as interrupt pin
	batman-adv: initialize "struct batadv_tvlv_tt_vlan_data"->reserved field
	ice: Increase control queue timeout
	net: hso: fix null-ptr-deref during tty device unregistration
	net: ensure mac header is set in virtio_net_hdr_to_skb()
	net: sched: sch_teql: fix null-pointer dereference
	net-ipv6: bugfix - raw & sctp - switch to ipv6_can_nonlocal_bind()
	usbip: add sysfs_lock to synchronize sysfs code paths
	usbip: stub-dev synchronize sysfs code paths
	usbip: vudc synchronize sysfs code paths
	usbip: synchronize event handler with sysfs code paths
	i2c: turn recovery error on init to debug
	virtio_net: Add XDP meta data support
	xfrm: interface: fix ipv4 pmtu check to honor ip header df
	regulator: bd9571mwv: Fix AVS and DVFS voltage range
	net: xfrm: Localize sequence counter per network namespace
	ASoC: wm8960: Fix wrong bclk and lrclk with pll enabled for some chips
	i40e: Added Asym_Pause to supported link modes
	i40e: Fix kernel oops when i40e driver removes VF's
	amd-xgbe: Update DMA coherency values
	sch_red: fix off-by-one checks in red_check_params()
	gianfar: Handle error code at MAC address change
	cxgb4: avoid collecting SGE_QBASE regs during traffic
	net:tipc: Fix a double free in tipc_sk_mcast_rcv
	ARM: dts: imx6: pbab01: Set vmmc supply for both SD interfaces
	net/ncsi: Avoid channel_monitor hrtimer deadlock
	ASoC: sunxi: sun4i-codec: fill ASoC card owner
	soc/fsl: qbman: fix conflicting alignment attributes
	clk: fix invalid usage of list cursor in register
	clk: fix invalid usage of list cursor in unregister
	workqueue: Move the position of debug_work_activate() in __queue_work()
	s390/cpcmd: fix inline assembly register clobbering
	net/mlx5: Fix placement of log_max_flow_counter
	net/mlx5: Fix PBMC register mapping
	RDMA/cxgb4: check for ipv6 address properly while destroying listener
	clk: socfpga: fix iomem pointer cast on 64-bit
	net: sched: bump refcount for new action in ACT replace mode
	cfg80211: remove WARN_ON() in cfg80211_sme_connect
	net: tun: set tun->dev->addr_len during TUNSETLINK processing
	drivers: net: fix memory leak in atusb_probe
	drivers: net: fix memory leak in peak_usb_create_dev
	net: mac802154: Fix general protection fault
	net: ieee802154: nl-mac: fix check on panid
	net: ieee802154: fix nl802154 del llsec key
	net: ieee802154: fix nl802154 del llsec dev
	net: ieee802154: fix nl802154 add llsec key
	net: ieee802154: fix nl802154 del llsec devkey
	net: ieee802154: forbid monitor for set llsec params
	net: ieee802154: forbid monitor for del llsec seclevel
	net: ieee802154: stop dump llsec params for monitors
	Revert "cifs: Set CIFS_MOUNT_USE_PREFIX_PATH flag on setting cifs_sb->prepath."
	Linux 4.19.187

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: If3e6588f5ba37d646e090aeec39e733817e6abda
2021-04-16 07:42:26 +02:00
Mike Rapoport
a55eaeff17 nds32: flush_dcache_page: use page_mapping_file to avoid races with swapoff
commit a3a8833dffb7e7329c2586b8bfc531adb503f123 upstream.

Commit cb9f753a37 ("mm: fix races between swapoff and flush dcache")
updated flush_dcache_page implementations on several architectures to
use page_mapping_file() in order to avoid races between page_mapping()
and swapoff().

This update missed arch/nds32 and there is a possibility of a race
there.

Replace page_mapping() with page_mapping_file() in nds32 implementation
of flush_dcache_page().

Link: https://lkml.kernel.org/r/20210330175126.26500-1-rppt@kernel.org
Fixes: cb9f753a37 ("mm: fix races between swapoff and flush dcache")
Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Acked-by: Greentime Hu <green.hu@gmail.com>
Cc: Huang Ying <ying.huang@intel.com>
Cc: Nick Hu <nickhu@andestech.com>
Cc: Vincent Chen <deanbo422@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-14 08:22:32 +02:00
Vincenzo Frascino
e3db5d1536 UPSTREAM: nds32: Fix vDSO clock_getres()
clock_getres in the vDSO library has to preserve the same behaviour
of posix_get_hrtimer_res().

In particular, posix_get_hrtimer_res() does:
    sec = 0;
    ns = hrtimer_resolution;
and hrtimer_resolution depends on the enablement of the high
resolution timers that can happen either at compile or at run time.

Fix the nds32 vdso implementation of clock_getres keeping a copy of
hrtimer_resolution in vdso data and using that directly.

Cc: Greentime Hu <green.hu@gmail.com>
Cc: Vincent Chen <deanbo422@gmail.com>
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
Signed-off-by: Greentime Hu <greentime@andestech.com>
(cherry picked from commit af9abd65983cf3602c03ef3d16fe549ba1f3eeed)
Signed-off-by: Mark Salyzyn <salyzyn@google.com>
Bug: 154668398
Change-Id: Ic66e6358c4f5f32abc968a6ebb4868eaa7d07a37
2020-04-27 22:51:55 -07:00
Greg Kroah-Hartman
e5312e5d68 Merge 4.19.89 into android-4.19
Changes in 4.19.89
	rsi: release skb if rsi_prepare_beacon fails
	arm64: tegra: Fix 'active-low' warning for Jetson TX1 regulator
	sparc64: implement ioremap_uc
	lp: fix sparc64 LPSETTIMEOUT ioctl
	usb: gadget: u_serial: add missing port entry locking
	tty: serial: fsl_lpuart: use the sg count from dma_map_sg
	tty: serial: msm_serial: Fix flow control
	serial: pl011: Fix DMA ->flush_buffer()
	serial: serial_core: Perform NULL checks for break_ctl ops
	serial: ifx6x60: add missed pm_runtime_disable
	autofs: fix a leak in autofs_expire_indirect()
	RDMA/hns: Correct the value of HNS_ROCE_HEM_CHUNK_LEN
	iwlwifi: pcie: don't consider IV len in A-MSDU
	exportfs_decode_fh(): negative pinned may become positive without the parent locked
	audit_get_nd(): don't unlock parent too early
	NFC: nxp-nci: Fix NULL pointer dereference after I2C communication error
	xfrm: release device reference for invalid state
	Input: cyttsp4_core - fix use after free bug
	sched/core: Avoid spurious lock dependencies
	perf/core: Consistently fail fork on allocation failures
	ALSA: pcm: Fix stream lock usage in snd_pcm_period_elapsed()
	drm/sun4i: tcon: Set min division of TCON0_DCLK to 1.
	selftests: kvm: fix build with glibc >= 2.30
	rsxx: add missed destroy_workqueue calls in remove
	net: ep93xx_eth: fix mismatch of request_mem_region in remove
	i2c: core: fix use after free in of_i2c_notify
	serial: core: Allow processing sysrq at port unlock time
	cxgb4vf: fix memleak in mac_hlist initialization
	iwlwifi: mvm: synchronize TID queue removal
	iwlwifi: trans: Clear persistence bit when starting the FW
	iwlwifi: mvm: Send non offchannel traffic via AP sta
	ARM: 8813/1: Make aligned 2-byte getuser()/putuser() atomic on ARMv6+
	audit: Embed key into chunk
	netfilter: nf_tables: don't use position attribute on rule replacement
	ARC: IOC: panic if kernel was started with previously enabled IOC
	net/mlx5: Release resource on error flow
	clk: sunxi-ng: a64: Fix gate bit of DSI DPHY
	ice: Fix NVM mask defines
	dlm: fix possible call to kfree() for non-initialized pointer
	ARM: dts: exynos: Fix LDO13 min values on Odroid XU3/XU4/HC1
	extcon: max8997: Fix lack of path setting in USB device mode
	net: ethernet: ti: cpts: correct debug for expired txq skb
	rtc: s3c-rtc: Avoid using broken ALMYEAR register
	rtc: max77686: Fix the returned value in case of error in 'max77686_rtc_read_time()'
	i40e: don't restart nway if autoneg not supported
	virtchnl: Fix off by one error
	clk: rockchip: fix rk3188 sclk_smc gate data
	clk: rockchip: fix rk3188 sclk_mac_lbtest parameter ordering
	ARM: dts: rockchip: Fix rk3288-rock2 vcc_flash name
	dlm: fix missing idr_destroy for recover_idr
	MIPS: SiByte: Enable ZONE_DMA32 for LittleSur
	net: dsa: mv88e6xxx: Work around mv886e6161 SERDES missing MII_PHYSID2
	scsi: zfcp: update kernel message for invalid FCP_CMND length, it's not the CDB
	scsi: zfcp: drop default switch case which might paper over missing case
	drivers: soc: Allow building the amlogic drivers without ARCH_MESON
	bus: ti-sysc: Fix getting optional clocks in clock_roles
	ARM: dts: imx6: RDU2: fix eGalax touchscreen node
	crypto: ecc - check for invalid values in the key verification test
	crypto: bcm - fix normal/non key hash algorithm failure
	arm64: dts: zynqmp: Fix node names which contain "_"
	pinctrl: qcom: ssbi-gpio: fix gpio-hog related boot issues
	Staging: iio: adt7316: Fix i2c data reading, set the data field
	firmware: raspberrypi: Fix firmware calls with large buffers
	mm/vmstat.c: fix NUMA statistics updates
	clk: rockchip: fix I2S1 clock gate register for rk3328
	clk: rockchip: fix ID of 8ch clock of I2S1 for rk3328
	sctp: count sk_wmem_alloc by skb truesize in sctp_packet_transmit
	regulator: Fix return value of _set_load() stub
	USB: serial: f81534: fix reading old/new IC config
	xfs: extent shifting doesn't fully invalidate page cache
	net-next/hinic:fix a bug in set mac address
	net-next/hinic: fix a bug in rx data flow
	ice: Fix return value from NAPI poll
	ice: Fix possible NULL pointer de-reference
	iomap: FUA is wrong for DIO O_DSYNC writes into unwritten extents
	iomap: sub-block dio needs to zeroout beyond EOF
	iomap: dio data corruption and spurious errors when pipes fill
	iomap: readpages doesn't zero page tail beyond EOF
	iw_cxgb4: only reconnect with MPAv1 if the peer aborts
	MIPS: OCTEON: octeon-platform: fix typing
	net/smc: use after free fix in smc_wr_tx_put_slot()
	math-emu/soft-fp.h: (_FP_ROUND_ZERO) cast 0 to void to fix warning
	nds32: Fix the items of hwcap_str ordering issue.
	rtc: max8997: Fix the returned value in case of error in 'max8997_rtc_read_alarm()'
	rtc: dt-binding: abx80x: fix resistance scale
	ARM: dts: exynos: Use Samsung SoC specific compatible for DWC2 module
	media: coda: fix memory corruption in case more than 32 instances are opened
	media: pulse8-cec: return 0 when invalidating the logical address
	media: cec: report Vendor ID after initialization
	iwlwifi: fix cfg structs for 22000 with different RF modules
	ravb: Clean up duplex handling
	net/ipv6: re-do dad when interface has IFF_NOARP flag change
	dmaengine: coh901318: Fix a double-lock bug
	dmaengine: coh901318: Remove unused variable
	dmaengine: dw-dmac: implement dma protection control setting
	net: qualcomm: rmnet: move null check on dev before dereferecing it
	selftests/powerpc: Allocate base registers
	selftests/powerpc: Skip test instead of failing
	usb: dwc3: debugfs: Properly print/set link state for HS
	usb: dwc3: don't log probe deferrals; but do log other error codes
	ACPI: fix acpi_find_child_device() invocation in acpi_preset_companion()
	f2fs: fix to account preflush command for noflush_merge mode
	f2fs: fix count of seg_freed to make sec_freed correct
	f2fs: change segment to section in f2fs_ioc_gc_range
	ARM: dts: rockchip: Fix the PMU interrupt number for rv1108
	ARM: dts: rockchip: Assign the proper GPIO clocks for rv1108
	f2fs: fix to allow node segment for GC by ioctl path
	sparc: Fix JIT fused branch convergance.
	sparc: Correct ctx->saw_frame_pointer logic.
	nvme: Free ctrl device name on init failure
	dma-mapping: fix return type of dma_set_max_seg_size()
	slimbus: ngd: Fix build error on x86
	altera-stapl: check for a null key before strcasecmp'ing it
	serial: imx: fix error handling in console_setup
	i2c: imx: don't print error message on probe defer
	clk: meson: Fix GXL HDMI PLL fractional bits width
	gpu: host1x: Fix syncpoint ID field size on Tegra186
	lockd: fix decoding of TEST results
	sctp: increase sk_wmem_alloc when head->truesize is increased
	iommu/amd: Fix line-break in error log reporting
	ASoC: rsnd: tidyup registering method for rsnd_kctrl_new()
	ARM: dts: sun4i: Fix gpio-keys warning
	ARM: dts: sun4i: Fix HDMI output DTC warning
	ARM: dts: sun5i: a10s: Fix HDMI output DTC warning
	ARM: dts: r8a779[01]: Disable unconnected LVDS encoders
	ARM: dts: sun7i: Fix HDMI output DTC warning
	ARM: dts: sun8i: a23/a33: Fix OPP DTC warnings
	ARM: dts: sun8i: v3s: Change pinctrl nodes to avoid warning
	dlm: NULL check before kmem_cache_destroy is not needed
	ARM: debug: enable UART1 for socfpga Cyclone5
	can: xilinx: fix return type of ndo_start_xmit function
	nfsd: fix a warning in __cld_pipe_upcall()
	bpf: btf: implement btf_name_valid_identifier()
	bpf: btf: check name validity for various types
	tools: bpftool: fix a bitfield pretty print issue
	ASoC: au8540: use 64-bit arithmetic instead of 32-bit
	ARM: OMAP1/2: fix SoC name printing
	arm64: dts: meson-gxl-libretech-cc: fix GPIO lines names
	arm64: dts: meson-gxbb-nanopi-k2: fix GPIO lines names
	arm64: dts: meson-gxbb-odroidc2: fix GPIO lines names
	arm64: dts: meson-gxl-khadas-vim: fix GPIO lines names
	net/x25: fix called/calling length calculation in x25_parse_address_block
	net/x25: fix null_x25_address handling
	tools/bpf: make libbpf _GNU_SOURCE friendly
	clk: mediatek: Drop __init from mtk_clk_register_cpumuxes()
	clk: mediatek: Drop more __init markings for driver probe
	soc: renesas: r8a77970-sysc: Correct names of A2DP/A2CN power domains
	soc: renesas: r8a77980-sysc: Correct names of A2DP[01] power domains
	soc: renesas: r8a77980-sysc: Correct A3VIP[012] power domain hierarchy
	kbuild: disable dtc simple_bus_reg warnings by default
	tcp: make tcp_space() aware of socket backlog
	ARM: dts: mmp2: fix the gpio interrupt cell number
	ARM: dts: realview-pbx: Fix duplicate regulator nodes
	tcp: fix off-by-one bug on aborting window-probing socket
	tcp: fix SNMP under-estimation on failed retransmission
	tcp: fix SNMP TCP timeout under-estimation
	modpost: skip ELF local symbols during section mismatch check
	kbuild: fix single target build for external module
	mtd: fix mtd_oobavail() incoherent returned value
	ARM: dts: pxa: clean up USB controller nodes
	clk: meson: meson8b: fix the offset of vid_pll_dco's N value
	clk: sunxi-ng: h3/h5: Fix CSI_MCLK parent
	clk: qcom: Fix MSM8998 resets
	media: cxd2880-spi: fix probe when dvb_attach fails
	ARM: dts: realview: Fix some more duplicate regulator nodes
	dlm: fix invalid cluster name warning
	net/mlx4_core: Fix return codes of unsupported operations
	pstore/ram: Avoid NULL deref in ftrace merging failure path
	powerpc/math-emu: Update macros from GCC
	clk: renesas: r8a77990: Correct parent clock of DU
	clk: renesas: r8a77995: Correct parent clock of DU
	MIPS: OCTEON: cvmx_pko_mem_debug8: use oldest forward compatible definition
	nfsd: Return EPERM, not EACCES, in some SETATTR cases
	media: uvcvideo: Abstract streaming object lifetime
	tty: serial: qcom_geni_serial: Fix softlock
	ARM: dts: sun8i: h3: Fix the system-control register range
	tty: Don't block on IO when ldisc change is pending
	media: stkwebcam: Bugfix for wrong return values
	firmware: qcom: scm: fix compilation error when disabled
	clk: qcom: gcc-msm8998: Disable halt check of UFS clocks
	sctp: frag_point sanity check
	soc: renesas: r8a77990-sysc: Fix initialization order of 3DG-{A,B}
	mlxsw: spectrum_router: Relax GRE decap matching check
	IB/hfi1: Ignore LNI errors before DC8051 transitions to Polling state
	IB/hfi1: Close VNIC sdma_progress sleep window
	mlx4: Use snprintf instead of complicated strcpy
	usb: mtu3: fix dbginfo in qmu_tx_zlp_error_handler
	clk: renesas: rcar-gen3: Set state when registering SD clocks
	ASoC: max9867: Fix power management
	ARM: dts: sunxi: Fix PMU compatible strings
	ARM: dts: am335x-pdu001: Fix polarity of card detection input
	media: vimc: fix start stream when link is disabled
	net: aquantia: fix RSS table and key sizes
	sched/fair: Scale bandwidth quota and period without losing quota/period ratio precision
	fuse: verify nlink
	fuse: verify attributes
	ALSA: hda/realtek - Enable internal speaker of ASUS UX431FLC
	ALSA: hda/realtek - Enable the headset-mic on a Xiaomi's laptop
	ALSA: hda/realtek - Dell headphone has noise on unmute for ALC236
	ALSA: pcm: oss: Avoid potential buffer overflows
	ALSA: hda - Add mute led support for HP ProBook 645 G4
	Input: synaptics - switch another X1 Carbon 6 to RMI/SMbus
	Input: synaptics-rmi4 - re-enable IRQs in f34v7_do_reflash
	Input: synaptics-rmi4 - don't increment rmiaddr for SMBus transfers
	Input: goodix - add upside-down quirk for Teclast X89 tablet
	coresight: etm4x: Fix input validation for sysfs.
	Input: Fix memory leak in psxpad_spi_probe
	x86/mm/32: Sync only to VMALLOC_END in vmalloc_sync_all()
	x86/PCI: Avoid AMD FCH XHCI USB PME# from D0 defect
	xfrm interface: fix memory leak on creation
	xfrm interface: avoid corruption on changelink
	xfrm interface: fix list corruption for x-netns
	xfrm interface: fix management of phydev
	CIFS: Fix NULL-pointer dereference in smb2_push_mandatory_locks
	CIFS: Fix SMB2 oplock break processing
	tty: vt: keyboard: reject invalid keycodes
	can: slcan: Fix use-after-free Read in slcan_open
	kernfs: fix ino wrap-around detection
	jbd2: Fix possible overflow in jbd2_log_space_left()
	drm/msm: fix memleak on release
	drm/i810: Prevent underflow in ioctl
	arm64: dts: exynos: Revert "Remove unneeded address space mapping for soc node"
	KVM: arm/arm64: vgic: Don't rely on the wrong pending table
	KVM: x86: do not modify masked bits of shared MSRs
	KVM: x86: fix presentation of TSX feature in ARCH_CAPABILITIES
	KVM: x86: Grab KVM's srcu lock when setting nested state
	crypto: crypto4xx - fix double-free in crypto4xx_destroy_sdr
	crypto: atmel-aes - Fix IV handling when req->nbytes < ivsize
	crypto: af_alg - cast ki_complete ternary op to int
	crypto: ccp - fix uninitialized list head
	crypto: ecdh - fix big endian bug in ECC library
	crypto: user - fix memory leak in crypto_report
	spi: atmel: Fix CS high support
	mwifiex: update set_mac_address logic
	can: ucan: fix non-atomic allocation in completion handler
	RDMA/qib: Validate ->show()/store() callbacks before calling them
	iomap: Fix pipe page leakage during splicing
	thermal: Fix deadlock in thermal thermal_zone_device_check
	vcs: prevent write access to vcsu devices
	binder: Fix race between mmap() and binder_alloc_print_pages()
	binder: Handle start==NULL in binder_update_page_range()
	ALSA: hda - Fix pending unsol events at shutdown
	md/raid0: Fix an error message in raid0_make_request()
	watchdog: aspeed: Fix clock behaviour for ast2600
	perf script: Fix invalid LBR/binary mismatch error
	splice: don't read more than available pipe space
	iomap: partially revert 4721a601099 (simulated directio short read on EFAULT)
	xfs: add missing error check in xfs_prepare_shift()
	ASoC: rsnd: fixup MIX kctrl registration
	KVM: x86: fix out-of-bounds write in KVM_GET_EMULATED_CPUID (CVE-2019-19332)
	net: qrtr: fix memort leak in qrtr_tun_write_iter
	appletalk: Fix potential NULL pointer dereference in unregister_snap_client
	appletalk: Set error code if register_snap_client failed
	Linux 4.19.89

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ie3fa59adde9a7e9a6d4684de0e95de14a8b83d0b
2019-12-13 10:01:10 +01:00
Nylon Chen
a346307acb nds32: Fix the items of hwcap_str ordering issue.
[ Upstream commit a5234068e6dc18ae5300d678fbf3e129d9b93f78 ]

The hwcap_str should be set in a correct order according to HWCAP_xx.
We also add the missing "fpu_dp" to it.

Signed-off-by: Nylon Chen <nylon7@andestech.com>
Acked-by: Greentime Hu <greentime@andestech.com>
Signed-off-by: Greentime Hu <greentime@andestech.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-13 08:51:35 +01:00
Greg Kroah-Hartman
2700cf837e Merge 4.19.87 into android-4.19
Changes in 4.19.87
	mlxsw: spectrum_router: Fix determining underlay for a GRE tunnel
	net/mlx4_en: fix mlx4 ethtool -N insertion
	net/mlx4_en: Fix wrong limitation for number of TX rings
	net: rtnetlink: prevent underflows in do_setvfinfo()
	net/sched: act_pedit: fix WARN() in the traffic path
	net: sched: ensure opts_len <= IP_TUNNEL_OPTS_MAX in act_tunnel_key
	sfc: Only cancel the PPS workqueue if it exists
	net/mlx5e: Fix set vf link state error flow
	net/mlxfw: Verify FSM error code translation doesn't exceed array size
	net/mlx5: Fix auto group size calculation
	vhost/vsock: split packets to send using multiple buffers
	gpio: max77620: Fixup debounce delays
	tools: gpio: Correctly add make dependencies for gpio_utils
	nbd:fix memory leak in nbd_get_socket()
	virtio_console: allocate inbufs in add_port() only if it is needed
	Revert "fs: ocfs2: fix possible null-pointer dereferences in ocfs2_xa_prepare_entry()"
	mm/ksm.c: don't WARN if page is still mapped in remove_stable_node()
	drm/amd/powerplay: issue no PPSMC_MSG_GetCurrPkgPwr on unsupported ASICs
	drm/i915/pmu: "Frequency" is reported as accumulated cycles
	drm/i915/userptr: Try to acquire the page lock around set_page_dirty()
	mwifiex: Fix NL80211_TX_POWER_LIMITED
	ALSA: isight: fix leak of reference to firewire unit in error path of .probe callback
	crypto: testmgr - fix sizeof() on COMP_BUF_SIZE
	printk: lock/unlock console only for new logbuf entries
	printk: fix integer overflow in setup_log_buf()
	pinctrl: madera: Fix uninitialized variable bug in madera_mux_set_mux
	PCI: cadence: Write MSI data with 32bits
	gfs2: Fix marking bitmaps non-full
	pty: fix compat ioctls
	synclink_gt(): fix compat_ioctl()
	powerpc: Fix signedness bug in update_flash_db()
	powerpc/boot: Fix opal console in boot wrapper
	powerpc/boot: Disable vector instructions
	powerpc/eeh: Fix null deref for devices removed during EEH
	powerpc/eeh: Fix use of EEH_PE_KEEP on wrong field
	EDAC, thunderx: Fix memory leak in thunderx_l2c_threaded_isr()
	mt76: do not store aggregation sequence number for null-data frames
	mt76x0: phy: fix restore phase in mt76x0_phy_recalibrate_after_assoc
	brcmsmac: AP mode: update beacon when TIM changes
	ath10k: set probe request oui during driver start
	ath10k: allocate small size dma memory in ath10k_pci_diag_write_mem
	skd: fixup usage of legacy IO API
	cdrom: don't attempt to fiddle with cdo->capability
	spi: sh-msiof: fix deferred probing
	mmc: mediatek: fill the actual clock for mmc debugfs
	mmc: mediatek: fix cannot receive new request when msdc_cmd_is_ready fail
	PCI: mediatek: Fix class type for MT7622 to PCI_CLASS_BRIDGE_PCI
	btrfs: defrag: use btrfs_mod_outstanding_extents in cluster_pages_for_defrag
	btrfs: handle error of get_old_root
	gsmi: Fix bug in append_to_eventlog sysfs handler
	misc: mic: fix a DMA pool free failure
	w1: IAD Register is yet readable trough iad sys file. Fix snprintf (%u for unsigned, count for max size).
	m68k: fix command-line parsing when passed from u-boot
	scsi: hisi_sas: Feed back linkrate(max/min) when re-attached
	scsi: hisi_sas: Fix the race between IO completion and timeout for SMP/internal IO
	scsi: hisi_sas: Free slot later in slot_complete_vx_hw()
	RDMA/bnxt_re: Avoid NULL check after accessing the pointer
	RDMA/bnxt_re: Fix qp async event reporting
	RDMA/bnxt_re: Avoid resource leak in case the NQ registration fails
	pinctrl: sunxi: Fix a memory leak in 'sunxi_pinctrl_build_state()'
	pwm: lpss: Only set update bit if we are actually changing the settings
	amiflop: clean up on errors during setup
	qed: Align local and global PTT to propagate through the APIs.
	scsi: ips: fix missing break in switch
	nfp: bpf: protect against mis-initializing atomic counters
	KVM: nVMX: reset cache/shadows when switching loaded VMCS
	KVM: nVMX: move check_vmentry_postreqs() call to nested_vmx_enter_non_root_mode()
	KVM/x86: Fix invvpid and invept register operand size in 64-bit mode
	clk: tegra: Fixes for MBIST work around
	scsi: isci: Use proper enumerated type in atapi_d2h_reg_frame_handler
	scsi: isci: Change sci_controller_start_task's return type to sci_status
	scsi: bfa: Avoid implicit enum conversion in bfad_im_post_vendor_event
	scsi: iscsi_tcp: Explicitly cast param in iscsi_sw_tcp_host_get_param
	crypto: ccree - avoid implicit enum conversion
	nvmet: avoid integer overflow in the discard code
	nvmet-fcloop: suppress a compiler warning
	nvme-pci: fix hot removal during error handling
	PCI: mediatek: Fixup MSI enablement logic by enabling MSI before clocks
	clk: mmp2: fix the clock id for sdh2_clk and sdh3_clk
	clk: at91: audio-pll: fix audio pmc type
	ASoC: tegra_sgtl5000: fix device_node refcounting
	scsi: dc395x: fix dma API usage in srb_done
	scsi: dc395x: fix DMA API usage in sg_update_list
	scsi: zorro_esp: Limit DMA transfers to 65535 bytes
	net: dsa: mv88e6xxx: Fix 88E6141/6341 2500mbps SERDES speed
	net: fix warning in af_unix
	net: ena: Fix Kconfig dependency on X86
	xfs: fix use-after-free race in xfs_buf_rele
	xfs: clear ail delwri queued bufs on unmount of shutdown fs
	kprobes, x86/ptrace.h: Make regs_get_kernel_stack_nth() not fault on bad stack
	ACPI / scan: Create platform device for INT33FE ACPI nodes
	PM / Domains: Deal with multiple states but no governor in genpd
	ALSA: i2c/cs8427: Fix int to char conversion
	macintosh/windfarm_smu_sat: Fix debug output
	PCI: vmd: Detach resources after stopping root bus
	USB: misc: appledisplay: fix backlight update_status return code
	usbip: tools: fix atoi() on non-null terminated string
	sctp: use sk_wmem_queued to check for writable space
	dm raid: avoid bitmap with raid4/5/6 journal device
	selftests/bpf: fix file resource leak in load_kallsyms
	SUNRPC: Fix a compile warning for cmpxchg64()
	sunrpc: safely reallow resvport min/max inversion
	atm: zatm: Fix empty body Clang warnings
	s390/perf: Return error when debug_register fails
	swiotlb: do not panic on mapping failures
	spi: omap2-mcspi: Set FIFO DMA trigger level to word length
	x86/intel_rdt: Prevent pseudo-locking from using stale pointers
	sparc: Fix parport build warnings.
	scsi: hisi_sas: Fix NULL pointer dereference
	powerpc/pseries: Export raw per-CPU VPA data via debugfs
	powerpc/mm/radix: Fix off-by-one in split mapping logic
	powerpc/mm/radix: Fix overuse of small pages in splitting logic
	powerpc/mm/radix: Fix small page at boundary when splitting
	powerpc/64s/radix: Fix radix__flush_tlb_collapsed_pmd double flushing pmd
	selftests/bpf: fix return value comparison for tests in test_libbpf.sh
	tools: bpftool: fix completion for "bpftool map update"
	ceph: fix dentry leak in ceph_readdir_prepopulate
	ceph: only allow punch hole mode in fallocate
	rtc: s35390a: Change buf's type to u8 in s35390a_init
	RISC-V: Avoid corrupting the upper 32-bit of phys_addr_t in ioremap
	thermal: armada: fix a test in probe()
	f2fs: fix to spread clear_cold_data()
	f2fs: spread f2fs_set_inode_flags()
	mISDN: Fix type of switch control variable in ctrl_teimanager
	qlcnic: fix a return in qlcnic_dcb_get_capability()
	net: ethernet: ti: cpsw: unsync mcast entries while switch promisc mode
	mfd: arizona: Correct calling of runtime_put_sync
	mfd: mc13xxx-core: Fix PMIC shutdown when reading ADC values
	mfd: intel_soc_pmic_bxtwc: Chain power button IRQs as well
	mfd: max8997: Enale irq-wakeup unconditionally
	net: socionext: Stop PHY before resetting netsec
	fs/cifs: fix uninitialised variable warnings
	spi: uniphier: fix incorrect property items
	selftests/ftrace: Fix to test kprobe $comm arg only if available
	selftests: watchdog: fix message when /dev/watchdog open fails
	selftests: watchdog: Fix error message.
	selftests: kvm: Fix -Wformat warnings
	selftests: fix warning: "_GNU_SOURCE" redefined
	thermal: rcar_thermal: fix duplicate IRQ request
	thermal: rcar_thermal: Prevent hardware access during system suspend
	net: ethernet: cadence: fix socket buffer corruption problem
	bpf: devmap: fix wrong interface selection in notifier_call
	bpf, btf: fix a missing check bug in btf_parse
	powerpc/process: Fix flush_all_to_thread for SPE
	sparc64: Rework xchg() definition to avoid warnings.
	arm64: lib: use C string functions with KASAN enabled
	fs/ocfs2/dlm/dlmdebug.c: fix a sleep-in-atomic-context bug in dlm_print_one_mle()
	mm/page-writeback.c: fix range_cyclic writeback vs writepages deadlock
	tools/testing/selftests/vm/gup_benchmark.c: fix 'write' flag usage
	mm: thp: fix MADV_DONTNEED vs migrate_misplaced_transhuge_page race condition
	macsec: update operstate when lower device changes
	macsec: let the administrator set UP state even if lowerdev is down
	block: fix the DISCARD request merge
	i2c: uniphier-f: make driver robust against concurrency
	i2c: uniphier-f: fix occasional timeout error
	i2c: uniphier-f: fix race condition when IRQ is cleared
	um: Make line/tty semantics use true write IRQ
	vfs: avoid problematic remapping requests into partial EOF block
	ipv4/igmp: fix v1/v2 switchback timeout based on rfc3376, 8.12
	powerpc/xmon: Relax frame size for clang
	selftests/powerpc/ptrace: Fix out-of-tree build
	selftests/powerpc/signal: Fix out-of-tree build
	selftests/powerpc/switch_endian: Fix out-of-tree build
	selftests/powerpc/cache_shape: Fix out-of-tree build
	block: call rq_qos_exit() after queue is frozen
	mm/gup_benchmark.c: prevent integer overflow in ioctl
	linux/bitmap.h: handle constant zero-size bitmaps correctly
	linux/bitmap.h: fix type of nbits in bitmap_shift_right()
	lib/bitmap.c: fix remaining space computation in bitmap_print_to_pagebuf
	hfsplus: fix BUG on bnode parent update
	hfs: fix BUG on bnode parent update
	hfsplus: prevent btree data loss on ENOSPC
	hfs: prevent btree data loss on ENOSPC
	hfsplus: fix return value of hfsplus_get_block()
	hfs: fix return value of hfs_get_block()
	hfsplus: update timestamps on truncate()
	hfs: update timestamp on truncate()
	fs/hfs/extent.c: fix array out of bounds read of array extent
	kernel/panic.c: do not append newline to the stack protector panic string
	mm/memory_hotplug: make add_memory() take the device_hotplug_lock
	mm/memory_hotplug: fix online/offline_pages called w.o. mem_hotplug_lock
	powerpc/powernv: hold device_hotplug_lock when calling device_online()
	igb: shorten maximum PHC timecounter update interval
	fm10k: ensure completer aborts are marked as non-fatal after a resume
	net: hns3: bugfix for buffer not free problem during resetting
	net: hns3: bugfix for reporting unknown vector0 interrupt repeatly problem
	net: hns3: bugfix for is_valid_csq_clean_head()
	net: hns3: bugfix for hclge_mdio_write and hclge_mdio_read
	ntb_netdev: fix sleep time mismatch
	ntb: intel: fix return value for ndev_vec_mask()
	irq/matrix: Fix memory overallocation
	nvme-pci: fix conflicting p2p resource adds
	arm64: makefile fix build of .i file in external module case
	tools/power turbosat: fix AMD APIC-id output
	mm: handle no memcg case in memcg_kmem_charge() properly
	ocfs2: without quota support, avoid calling quota recovery
	ocfs2: don't use iocb when EIOCBQUEUED returns
	ocfs2: don't put and assigning null to bh allocated outside
	ocfs2: fix clusters leak in ocfs2_defrag_extent()
	net: do not abort bulk send on BQL status
	sched/topology: Fix off by one bug
	sched/fair: Don't increase sd->balance_interval on newidle balance
	openvswitch: fix linking without CONFIG_NF_CONNTRACK_LABELS
	ARM: dts: imx6sx-sdb: Fix enet phy regulator
	clk: sunxi-ng: enable so-said LDOs for A64 SoC's pll-mipi clock
	soc: bcm: brcmstb: Fix re-entry point with a THUMB2_KERNEL
	audit: print empty EXECVE args
	sock_diag: fix autoloading of the raw_diag module
	net: bpfilter: fix iptables failure if bpfilter_umh is disabled
	nds32: Fix bug in bitfield.h
	media: ov13858: Check for possible null pointer
	btrfs: avoid link error with CONFIG_NO_AUTO_INLINE
	wil6210: fix debugfs memory access alignment
	wil6210: fix L2 RX status handling
	wil6210: fix RGF_CAF_ICR address for Talyn-MB
	wil6210: fix locking in wmi_call
	ath10k: snoc: fix unbalanced clock error handling
	wlcore: Fix the return value in case of error in 'wlcore_vendor_cmd_smart_config_start()'
	rtl8xxxu: Fix missing break in switch
	brcmsmac: never log "tid x is not agg'able" by default
	wireless: airo: potential buffer overflow in sprintf()
	rtlwifi: rtl8192de: Fix misleading REG_MCUFWDL information
	net: dsa: bcm_sf2: Turn on PHY to allow successful registration
	scsi: mpt3sas: Fix Sync cache command failure during driver unload
	scsi: mpt3sas: Don't modify EEDPTagMode field setting on SAS3.5 HBA devices
	scsi: mpt3sas: Fix driver modifying persistent data in Manufacturing page11
	scsi: megaraid_sas: Fix msleep granularity
	scsi: megaraid_sas: Fix goto labels in error handling
	scsi: lpfc: fcoe: Fix link down issue after 1000+ link bounces
	scsi: lpfc: Fix odd recovery in duplicate FLOGIs in point-to-point
	scsi: lpfc: Correct loss of fc4 type on remote port address change
	usb: typec: tcpm: charge current handling for sink during hard reset
	dlm: fix invalid free
	dlm: don't leak kernel pointer to userspace
	vrf: mark skb for multicast or link-local as enslaved to VRF
	clk: tegra20: Turn EMC clock gate into divider
	ACPICA: Use %d for signed int print formatting instead of %u
	net: bcmgenet: return correct value 'ret' from bcmgenet_power_down
	of: unittest: allow base devicetree to have symbol metadata
	of: unittest: initialize args before calling of_*parse_*()
	tools: bpftool: pass an argument to silence open_obj_pinned()
	cfg80211: Prevent regulatory restore during STA disconnect in concurrent interfaces
	pinctrl: qcom: spmi-gpio: fix gpio-hog related boot issues
	pinctrl: bcm2835: Use define directive for BCM2835_PINCONF_PARAM_PULL
	pinctrl: lpc18xx: Use define directive for PIN_CONFIG_GPIO_PIN_INT
	pinctrl: zynq: Use define directive for PIN_CONFIG_IO_STANDARD
	PCI: keystone: Use quirk to limit MRRS for K2G
	nvme-pci: fix surprise removal
	spi: omap2-mcspi: Fix DMA and FIFO event trigger size mismatch
	i2c: uniphier-f: fix timeout error after reading 8 bytes
	mm/memory_hotplug: Do not unlock when fails to take the device_hotplug_lock
	ipv6: Fix handling of LLA with VRF and sockets bound to VRF
	cfg80211: call disconnect_wk when AP stops
	mm/page_io.c: do not free shared swap slots
	Bluetooth: Fix invalid-free in bcsp_close()
	KVM: MMU: Do not treat ZONE_DEVICE pages as being reserved
	ath10k: Fix a NULL-ptr-deref bug in ath10k_usb_alloc_urb_from_pipe
	ath9k_hw: fix uninitialized variable data
	md/raid10: prevent access of uninitialized resync_pages offset
	mm/memory_hotplug: don't access uninitialized memmaps in shrink_zone_span()
	net: phy: dp83867: fix speed 10 in sgmii mode
	net: phy: dp83867: increase SGMII autoneg timer duration
	ocfs2: remove ocfs2_is_o2cb_active()
	ARM: 8904/1: skip nomap memblocks while finding the lowmem/highmem boundary
	ARC: perf: Accommodate big-endian CPU
	x86/insn: Fix awk regexp warnings
	x86/speculation: Fix incorrect MDS/TAA mitigation status
	x86/speculation: Fix redundant MDS mitigation message
	nbd: prevent memory leak
	y2038: futex: Move compat implementation into futex.c
	futex: Prevent robust futex exit race
	ALSA: usb-audio: Fix NULL dereference at parsing BADD
	nfc: port100: handle command failure cleanly
	media: vivid: Set vid_cap_streaming and vid_out_streaming to true
	media: vivid: Fix wrong locking that causes race conditions on streaming stop
	media: usbvision: Fix races among open, close, and disconnect
	cpufreq: Add NULL checks to show() and store() methods of cpufreq
	media: uvcvideo: Fix error path in control parsing failure
	media: b2c2-flexcop-usb: add sanity checking
	media: cxusb: detect cxusb_ctrl_msg error in query
	media: imon: invalid dereference in imon_touch_event
	virtio_ring: fix return code on DMA mapping fails
	USBIP: add config dependency for SGL_ALLOC
	usbip: tools: fix fd leakage in the function of read_attr_usbip_status
	usbip: Fix uninitialized symbol 'nents' in stub_recv_cmd_submit()
	usb-serial: cp201x: support Mark-10 digital force gauge
	USB: chaoskey: fix error case of a timeout
	appledisplay: fix error handling in the scheduled work
	USB: serial: mos7840: add USB ID to support Moxa UPort 2210
	USB: serial: mos7720: fix remote wakeup
	USB: serial: mos7840: fix remote wakeup
	USB: serial: option: add support for DW5821e with eSIM support
	USB: serial: option: add support for Foxconn T77W968 LTE modules
	staging: comedi: usbduxfast: usbduxfast_ai_cmdtest rounding error
	powerpc/64s: support nospectre_v2 cmdline option
	powerpc/book3s64: Fix link stack flush on context switch
	KVM: PPC: Book3S HV: Flush link stack on guest exit to host kernel
	PM / devfreq: Fix kernel oops on governor module load
	Linux 4.19.87

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Id8c8d4cd92227f8f46c48c05440e09da957fa687
2019-12-01 09:53:43 +01:00
Nickhu
3ee72f30c1 nds32: Fix bug in bitfield.h
[ Upstream commit 9aaafac8cffa1c1edb66e19a63841b7c86be07ca ]

There two bitfield bug for perfomance counter
in bitfield.h:

	PFM_CTL_offSEL1		21 --> 16
	PFM_CTL_offSEL2		27 --> 22

This commit fix it.

Signed-off-by: Nickhu <nickhu@andestech.com>
Acked-by: Greentime Hu <greentime@andestech.com>
Signed-off-by: Greentime Hu <greentime@andestech.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-01 09:17:18 +01:00
Jaegeuk Kim
701ca1f5e2 Merge remote-tracking branch 'origin/upstream-f2fs-stable-linux-4.19.y' into android-4.19
* origin/upstream-f2fs-stable-linux-4.19.y:
  fscrypt: remove filesystem specific build config option
  f2fs: use IS_ENCRYPTED() to check encryption status
  ext4: use IS_ENCRYPTED() to check encryption status
  fscrypt: return -EXDEV for incompatible rename or link into encrypted dir
  fscrypt: remove CRYPTO_CTR dependency
  fscrypt: add Adiantum support
  crypto: speck - remove Speck

 Conflicts:
	arch/arm/crypto/Kconfig
	arch/arm/crypto/Makefile
	crypto/testmgr.h

Change-Id: I1a6d1e35c857c4117190388b4797d0c11a109cf0
Signed-off-by: Jaegeuk Kim <jaegeuk@google.com>
2019-05-08 15:13:46 -07:00
Chandan Rajendra
ad8ceb03fd fscrypt: remove filesystem specific build config option
In order to have a common code base for fscrypt "post read" processing
for all filesystems which support encryption, this commit removes
filesystem specific build config option (e.g. CONFIG_EXT4_FS_ENCRYPTION)
and replaces it with a build option (i.e. CONFIG_FS_ENCRYPTION) whose
value affects all the filesystems making use of fscrypt.

Reviewed-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Chandan Rajendra <chandan@linux.vnet.ibm.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
2019-04-04 09:52:02 -07:00
Nickhu
752abfadcb nds32: Fix gcc 8.0 compiler option incompatible.
[ Upstream commit 4c3d6174e0e17599549f636ec48ddf78627a17fe ]

When the kernel configs of ftrace and frame pointer options are
choosed, the compiler option of kernel will incompatible.
	Error message:
		nds32le-linux-gcc: error: -pg and -fomit-frame-pointer are incompatible

Signed-off-by: Nickhu <nickhu@andestech.com>
Signed-off-by: Zong Li <zong@andestech.com>
Acked-by: Greentime Hu <greentime@andestech.com>
Signed-off-by: Greentime Hu <greentime@andestech.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-02-12 19:46:57 +01:00
Martin Schwidefsky
ba38c3e788 mm: make the __PAGETABLE_PxD_FOLDED defines non-empty
[ Upstream commit a8874e7e8a8896f2b6c641f4b8e2473eafd35204 ]

Change the currently empty defines for __PAGETABLE_PMD_FOLDED,
__PAGETABLE_PUD_FOLDED and __PAGETABLE_P4D_FOLDED to return 1.
This makes it possible to use __is_defined() to test if the
preprocessor define exists.

Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2018-12-29 13:37:57 +01:00
Steven Rostedt (VMware)
25ac02d0ed nds32: function_graph: Simplify with function_graph_enter()
commit d48ebb24866edea2c35be02a878f25bc65529370 upstream.

The function_graph_enter() function does the work of calling the function
graph hook function and the management of the shadow stack, simplifying the
work done in the architecture dependent prepare_ftrace_return().

Have nds32 use the new code, and remove the shadow stack management as well as
having to set up the trace structure.

This is needed to prepare for a fix of a design bug on how the curr_ret_stack
is used.

Cc: Greentime Hu <greentime@andestech.com>
Cc: stable@kernel.org
Fixes: 03274a3ffb ("tracing/fgraph: Adjust fgraph depth before calling trace return callback")
Reviewed-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-05 19:32:09 +01:00
Greentime Hu
3350139c0f nds32: linker script: GCOV kernel may refers data in __exit
This patch is used to fix nds32 allmodconfig/allyesconfig build error
because GCOV kernel embeds counters in the kernel for each line
and a part of that embed in __exit text. So we need to keep the
EXIT_TEXT and EXIT_DATA  if CONFIG_GCOV_KERNEL=y.

Link: https://lkml.org/lkml/2018/9/1/125
Signed-off-by: Greentime Hu <greentime@andestech.com>
Reviewed-by: Masami Hiramatsu <mhiramat@kernel.org>
2018-09-05 10:16:26 +08:00
Greentime Hu
ec86539329 nds32: fix build error because of wrong semicolon
It shall be removed in the define usage. We shall not put a semicolon there.

/kisskb/src/arch/nds32/include/asm/elf.h:126:29: error: expected '}' before ';' token
 #define ELF_DATA ELFDATA2LSB;
                             ^
/kisskb/src/fs/proc/kcore.c:318:17: note: in expansion of macro 'ELF_DATA'
     [EI_DATA] = ELF_DATA,
                 ^~~~~~~~
/kisskb/src/fs/proc/kcore.c:312:15: note: to match this '{'
    .e_ident = {
               ^
/kisskb/src/scripts/Makefile.build:307: recipe for target 'fs/proc/kcore.o' failed

Signed-off-by: Greentime Hu <greentime@andestech.com>
2018-09-04 14:45:20 +08:00
Greentime Hu
0cde56e028 nds32: Fix a kernel panic issue because of wrong frame pointer access.
It can make sure that trace_hardirqs_off/trace_hardirqs_on can get a correct
return address by frame pointer through __builtin_return_address() in this fix.

Unable to handle kernel paging request at virtual address fffffffc
pgd = 3c42e9cf
[fffffffc] *pgd=02a9c000

Internal error: Oops: 1 [#1]
Modules linked in:
CPU: 0
PC is at trace_hardirqs_off+0x78/0xec
LP is at common_exception_handler+0xda/0xf4
pc : [<b23ea5a4>]    lp : [<b2352eba>]    Tainted: G        W
sp : ada60ab0  fp : efcaff48  gp : 3a020490
r25: efcb0000  r24: 00000000
r23: 00000000  r22: 00000000  r21: 00000000  r20: 000700c1
r19: 000700ca  r18: 3a21b018  r17: 00000001  r16: 00000002
r15: 00000001  r14: 0000002a  r13: 3a00a804  r12: ada60ab0
r11: 3a113af8  r10: 3a01c530  r9 : 3a124404  r8 : 00120f9c
r7 : b2352eba  r6 : 00000000  r5 : 3a126b58  r4 : 00000000
r3 : 3a1726a8  r2 : b2921000  r1 : 00000000  r0 : 00000000
  IRQs off  Segment user
Process init (pid: 1, stack limit = 0x069d7f15)
Stack: (0xada60ab0 to 0xada61000)
Stack: 0aa0:                                     00000000 00000003 3a110000 0011f000
Stack: 0ac0: 00000005 00000000 00000000 00000000 ada60b10 3a01fe68 ada60b0c ada60b08
Stack: 0ae0: 00000000 ada60ab8 ada60b30 3a020550 00000000 00000001 3a11c2f8 3a01c6e8
Stack: 0b00: 3a01cb80 fffffba8 3a113af8 3a21b018 3a122c28 00003ec4 00000165 00000000
Stack: 0b20: 3a126aec 0000006c 00000000 00000001 3a01fe68 00000000 00000003 00000000
Stack: 0b40: 00000001 000003f8 3a020930 3a01c530 00000008 ada60c18 3a020490 3a003120
Stack: 0b60: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Stack: 0b80: 00000000 00000000 00000000 00000000 ffff8000 00000000 00000000 00000000
Stack: 0ba0: 00000000 00000001 3a020550 00000000 3a01d020 00000000 fffff000 fffff000
Stack: 0bc0: 00000000 00000000 00000000 00000000 ada60f2c 00000000 00000001 00000000
Stack: 0be0: 00000000 00000000 3a01fe68 fffffab0 00008034 00000008 3a0010cc 3a01fe68
Stack: 0c00: 00000000 00000000 00000001 ada60c88 3a020490 3a0139d4 0009dc6f 00000000
Stack: 0c20: 00000000 00000000 ada60fce fffff000 00000000 0000ebe0 3a020038 3a020550
Stack: 0c40: ada60f20 ada60c90 3a0007f0 3a0002a8 ada60c8c 00000000 00000000 ada60c88
Stack: 0c60: 3a020490 3a004570 00000000 00000000 ada60f20 3a0007f0 3a000000 00000000
Stack: 0c80: 3a020490 3a004850 00000000 3a013f24 3a000000 00000000 3a01ff44 00000000
Stack: 0ca0: 00000000 00000000 00000000 00000000 00000000 00000000 3a01ff84 3a01ff7c
Stack: 0cc0: 3a01ff4c 3a01ff5c 3a01ff64 3a01ff9c 3a01ffa4 3a01ffac 3a01ff6c 3a01ff74
Stack: 0ce0: 00000000 00000000 3a01ff44 00000000 00000000 00000000 00000000 00000000
Stack: 0d00: 3a01ff8c 00000000 00000000 3a01ff94 00000000 00000000 00000000 00000000
Stack: 0d20: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Stack: 0d40: 3a01ffbc 3a01ffb4 00000000 00000000 00000000 00000000 00000000 00000000
Stack: 0d60: 00000000 00000000 00000000 00000000 00000000 3a01ffc4 00000000 00000000
Stack: 0d80: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Stack: 0da0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Stack: 0dc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 3a01ff54
Stack: 0de0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Stack: 0e00: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Stack: 0e20: 00000000 00000004 00000000 00000000 00000000 00000000 00000000 00000000
Stack: 0e40: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Stack: 0e60: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Stack: 0e80: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Stack: 0ea0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Stack: 0ec0: 00000000 00000000 00000000 00000000 ffffffff 00000000 00000000 00000000
Stack: 0ee0: 00000000 00000000 00000000 00000000 ada60f20 00000000 00000000 00000000
Stack: 0f00: 00000000 00000000 00000000 00000000 00000000 00000000 3a020490 3a000b24
Stack: 0f20: 00000001 ada60fde 00000000 ada60fe4 ada60feb 00000000 00000021 3a038000
Stack: 0f40: 00000010 0009dc6f 00000006 00001000 00000011 00000064 00000003 00008034
Stack: 0f60: 00000004 00000020 00000005 00000008 00000007 3a000000 00000008 00000000
Stack: 0f80: 00000009 0000ebe0 0000000b 00000000 0000000c 00000000 0000000d 00000000
Stack: 0fa0: 0000000e 00000000 00000017 00000000 00000019 ada60fce 0000001f ada60ff6
Stack: 0fc0: 00000000 00000000 00000000 b5010000 fa839914 23b5dd89 a2aea540 692fc82e
Stack: 0fe0: 0074696e 454d4f48 54002f3d 3d4d5245 756e696c 692f0078 0074696e 00000000
CPU: 0 PID: 1 Comm: init Tainted: G        W         4.18.0-00015-g1888b64a2558-dirty #112
Hardware name: andestech,ae3xx (DT)
Call Trace:
[<b27a8e34>] dump_stack+0x2c/0x38
[<b2354874>] die+0x128/0x18c
[<b2356f4c>] do_page_fault+0x3b8/0x4e0
[<b2352ed4>] ret_from_exception+0x0/0x10
[<b2352eba>] common_exception_handler+0xda/0xf4

Signed-off-by: Greentime Hu <greentime@andestech.com>
2018-09-04 14:45:19 +08:00
Greentime Hu
487c4b2323 nds32: Only print one page of stack when die to prevent printing too much information.
It may print too much information sometimes if the stack is wrong or
too big. This patch can limit the debug information in a page of stack.

Signed-off-by: Greentime Hu <greentime@andestech.com>
2018-09-04 14:45:19 +08:00
Zong Li
95f93ed7fe nds32: Add macro definition for offset of lp register on stack
Use macro to replace the magic number.

Signed-off-by: Zong Li <zong@andestech.com>
Acked-by: Greentime Hu <greentime@andestech.com>
Signed-off-by: Greentime Hu <greentime@andestech.com>
2018-09-04 14:45:19 +08:00
Zong Li
c5fdf7e00d nds32: Remove the deprecated ABI implementation
We are not using NDS32 ABI 2 for now, just remove the preprocessor
directives __NDS32_ABI_2.

Signed-off-by: Zong Li <zong@andestech.com>
Acked-by: Greentime Hu <greentime@andestech.com>
Signed-off-by: Greentime Hu <greentime@andestech.com>
2018-09-04 14:45:19 +08:00
Zong Li
1e377ae9b0 nds32/stack: Get real return address by using ftrace_graph_ret_addr
Function graph tracer has modified the return address to
'return_to_handler' on stack, and provide the 'ftrace_graph_ret_addr' to
get the real return address.

Signed-off-by: Zong Li <zong@andestech.com>
Acked-by: Greentime Hu <greentime@andestech.com>
Signed-off-by: Greentime Hu <greentime@andestech.com>
2018-09-04 14:45:18 +08:00
Zong Li
95cd2f7bce nds32/ftrace: Support dynamic function graph tracer
This patch contains the implementation of dynamic function graph tracer.

Signed-off-by: Zong Li <zong@andestech.com>
Acked-by: Greentime Hu <greentime@andestech.com>
Signed-off-by: Greentime Hu <greentime@andestech.com>
2018-09-04 14:45:18 +08:00
Zong Li
6b1d6d2fba nds32/ftrace: Support dynamic function tracer
This patch contains the implementation of dynamic function tracer.
The mcount call is composed of three instructions, so there are three
nop for enough placeholder.

Signed-off-by: Zong Li <zong@andestech.com>
Acked-by: Greentime Hu <greentime@andestech.com>
Signed-off-by: Greentime Hu <greentime@andestech.com>
2018-09-04 14:45:18 +08:00
Zong Li
fbf58a52ac nds32/ftrace: Add RECORD_MCOUNT support
Recognize NDS32 object files in recordmcount.pl.

Signed-off-by: Zong Li <zong@andestech.com>
Acked-by: Greentime Hu <greentime@andestech.com>
Signed-off-by: Greentime Hu <greentime@andestech.com>
2018-09-04 14:45:18 +08:00
Zong Li
1e9b14c0d9 nds32/ftrace: Support static function graph tracer
This patch contains implementation of static function graph tracer.

Signed-off-by: Zong Li <zong@andestech.com>
Acked-by: Greentime Hu <greentime@andestech.com>
Signed-off-by: Greentime Hu <greentime@andestech.com>
2018-09-04 14:45:17 +08:00
Zong Li
a18082575c nds32/ftrace: Support static function tracer
This patch support the static function tracer. On nds32 ABI, we need to
always push return address to stack for __builtin_return_address can
work correctly, otherwise, it will get the wrong value of $lp at leaf
function.

Signed-off-by: Zong Li <zong@andestech.com>
Acked-by: Greentime Hu <greentime@andestech.com>
Signed-off-by: Greentime Hu <greentime@andestech.com>
2018-09-04 14:45:17 +08:00
Zong Li
487913ab18 nds32: Extract the checking and getting pointer to a macro
Signed-off-by: Zong Li <zong@andestech.com>
Acked-by: Greentime Hu <greentime@andestech.com>
Signed-off-by: Greentime Hu <greentime@andestech.com>
2018-09-04 14:45:17 +08:00
Zong Li
7ef39548df nds32: Clean up the coding style
1. Adjust indentation.
2. Unify argument name of each macro.
3. Add space after comma in parameters list.
4. Add space after 'if' keyword.
5. Replace space by tab.
6. Change asm volatile to __asm__ __volatile__

Signed-off-by: Zong Li <zong@andestech.com>
Acked-by: Greentime Hu <greentime@andestech.com>
Signed-off-by: Greentime Hu <greentime@andestech.com>
2018-09-04 14:45:16 +08:00
Zong Li
6cce95a6c7 nds32: Fix get_user/put_user macro expand pointer problem
The pointer argument of macro need to be taken out once first, and then
use the new pointer in the macro body.

In kernel/trace/trace.c, get_user(ch, ubuf++) causes the unexpected
increment after expand the macro.

Signed-off-by: Zong Li <zong@andestech.com>
Acked-by: Greentime Hu <greentime@andestech.com>
Signed-off-by: Greentime Hu <greentime@andestech.com>
2018-09-04 14:45:16 +08:00
Zong Li
c17df79605 nds32: Fix empty call trace
The compiler predefined macro 'NDS32_ABI_2' had been removed, it should
use the '__NDS32_ABI_2' here.

Signed-off-by: Zong Li <zong@andestech.com>
Acked-by: Greentime Hu <greentime@andestech.com>
Signed-off-by: Greentime Hu <greentime@andestech.com>
2018-09-04 14:45:16 +08:00
YueHaibing
1944a50859 nds32: add NULL entry to the end of_device_id array
Make sure of_device_id tables are NULL terminated.
Found by coccinelle spatch "misc/of_table.cocci"

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Greentime Hu <greentime@andestech.com>
Signed-off-by: Greentime Hu <greentime@andestech.com>
2018-09-04 14:45:15 +08:00
Greentime Hu
1dfdf99106 nds32: fix logic for module
This bug is report by Dan Carpenter. We shall use ~loc_mask instead of
!loc_mask because we need to and(&) the bits of ~loc_mask.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Fixes: c9a4a8da6b ("nds32: Loadable modules")
Signed-off-by: Greentime Hu <greentime@andestech.com>
2018-09-04 14:45:15 +08:00
Masahiro Yamada
d503ac531a kbuild: rename LDFLAGS to KBUILD_LDFLAGS
Commit a0f97e06a4 ("kbuild: enable 'make CFLAGS=...' to add
additional options to CC") renamed CFLAGS to KBUILD_CFLAGS.

Commit 222d394d30 ("kbuild: enable 'make AFLAGS=...' to add
additional options to AS") renamed AFLAGS to KBUILD_AFLAGS.

Commit 06c5040cdb ("kbuild: enable 'make CPPFLAGS=...' to add
additional options to CPP") renamed CPPFLAGS to KBUILD_CPPFLAGS.

For some reason, LDFLAGS was not renamed.

Using a well-known variable like LDFLAGS may result in accidental
override of the variable.

Kbuild generally uses KBUILD_ prefixed variables for the internally
appended options, so here is one more conversion to sanitize the
naming convention.

I did not touch Makefiles under tools/ since the tools build system
is a different world.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Reviewed-by: Palmer Dabbelt <palmer@sifive.com>
2018-08-24 08:22:08 +09:00
Souptick Joarder
50a7ca3c6f mm: convert return type of handle_mm_fault() caller to vm_fault_t
Use new return type vm_fault_t for fault handler.  For now, this is just
documenting that the function returns a VM_FAULT value rather than an
errno.  Once all instances are converted, vm_fault_t will become a
distinct type.

Ref-> commit 1c8f422059 ("mm: change return type to vm_fault_t")

In this patch all the caller of handle_mm_fault() are changed to return
vm_fault_t type.

Link: http://lkml.kernel.org/r/20180617084810.GA6730@jordon-HP-15-Notebook-PC
Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Matt Turner <mattst88@gmail.com>
Cc: Vineet Gupta <vgupta@synopsys.com>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Richard Kuo <rkuo@codeaurora.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Michal Simek <monstr@monstr.eu>
Cc: James Hogan <jhogan@kernel.org>
Cc: Ley Foon Tan <lftan@altera.com>
Cc: Jonas Bonn <jonas@southpole.se>
Cc: James E.J. Bottomley <jejb@parisc-linux.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Palmer Dabbelt <palmer@sifive.com>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: David S. Miller <davem@davemloft.net>
Cc: Richard Weinberger <richard@nod.at>
Cc: Guan Xuetao <gxt@pku.edu.cn>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: "Levin, Alexander (Sasha Levin)" <alexander.levin@verizon.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-08-17 16:20:28 -07:00
Linus Torvalds
fa1b5d09d0 Merge tag 'kconfig-v4.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull Kconfig consolidation from Masahiro Yamada:
 "Consolidation of Kconfig files by Christoph Hellwig.

  Move the source statements of arch-independent Kconfig files instead
  of duplicating the includes in every arch/$(SRCARCH)/Kconfig"

* tag 'kconfig-v4.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
  kconfig: add a Memory Management options" menu
  kconfig: move the "Executable file formats" menu to fs/Kconfig.binfmt
  kconfig: use a menu in arch/Kconfig to reduce clutter
  kconfig: include kernel/Kconfig.preempt from init/Kconfig
  Kconfig: consolidate the "Kernel hacking" menu
  kconfig: include common Kconfig files from top-level Kconfig
  kconfig: remove duplicate SWAP symbol defintions
  um: create a proper drivers Kconfig
  um: cleanup Kconfig files
  um: stop abusing KBUILD_KCONFIG
2018-08-15 13:05:12 -07:00
Christoph Hellwig
87a4c37599 kconfig: include kernel/Kconfig.preempt from init/Kconfig
Almost all architectures include it.  Add a ARCH_NO_PREEMPT symbol to
disable preempt support for alpha, hexagon, non-coldfire m68k and
user mode Linux.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-08-02 08:06:54 +09:00
Christoph Hellwig
06ec64b84c Kconfig: consolidate the "Kernel hacking" menu
Move the source of lib/Kconfig.debug and arch/$(ARCH)/Kconfig.debug to
the top-level Kconfig.  For two architectures that means moving their
arch-specific symbols in that menu into a new arch Kconfig.debug file,
and for a few more creating a dummy file so that we can include it
unconditionally.

Also move the actual 'Kernel hacking' menu to lib/Kconfig.debug, where
it belongs.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-08-02 08:06:48 +09:00
Christoph Hellwig
1572497cb0 kconfig: include common Kconfig files from top-level Kconfig
Instead of duplicating the source statements in every architecture just
do it once in the toplevel Kconfig file.

Note that with this the inclusion of arch/$(SRCARCH/Kconfig moves out of
the top-level Kconfig into arch/Kconfig so that don't violate ordering
constraits while keeping a sensible menu structure.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-08-02 08:03:23 +09:00
Greentime Hu
987553894f nds32: fix build error "relocation truncated to fit: R_NDS32_25_PCREL_RELA" when
make allyesconfig

It will cause a linking error because the jump assembly code were using j,
however it may be not enough to jump to the destination. We have to change it
with pseudo instruction b. In that way, assembler will generate a set of safe
assembly codes to make sure the destination is able to jump.

Toolchain:
https://mirrors.edge.kernel.org/pub/tools/crosstool/files/bin/x86_64/8.1.0/x86_64-gcc-8.1.0-nolibc-nds32le-linux.tar.gz

Command:
PATH=/NOBACKUP/atcsqa06/greentime/os/toolchain-kernel.org/gcc-8.1.0-nolibc/nds32le-linux/bin:$PATH ARCH=nds32 CROSS_COMPILE=nds32le-linux- make allyesconfig
PATH=/NOBACKUP/atcsqa06/greentime/os/toolchain-kernel.org/gcc-8.1.0-nolibc/nds32le-linux/bin:$PATH ARCH=nds32 CROSS_COMPILE=nds32le-linux- make -j8

  MODPOST vmlinux.o
WARNING: EXPORT symbol "copy_page" [vmlinux] version generation failed, symbol will not be versioned.
WARNING: EXPORT symbol "clear_page" [vmlinux] version generation failed, symbol will not be versioned.
nds32le-linux-ld: kernel/futex.o:(.fixup+0x4): relocation truncated to fit: R_NDS32_25_PCREL_RELA against `.text'
nds32le-linux-ld: kernel/futex.o:(.fixup+0xaa): relocation truncated to fit: R_NDS32_25_PCREL_RELA against `.text'
nds32le-linux-ld: kernel/futex.o:(.fixup+0xb0): relocation truncated to fit: R_NDS32_25_PCREL_RELA against `.text'
nds32le-linux-ld: kernel/futex.o:(.fixup+0xb6): relocation truncated to fit: R_NDS32_25_PCREL_RELA against `.text'
nds32le-linux-ld: kernel/futex.o:(.fixup+0xbc): relocation truncated to fit: R_NDS32_25_PCREL_RELA against `.text'
nds32le-linux-ld: kernel/futex.o:(.fixup+0xc4): relocation truncated to fit: R_NDS32_25_PCREL_RELA against `.text'
Makefile:1010: recipe for target 'vmlinux' failed
make: *** [vmlinux] Error 1

Signed-off-by: Greentime Hu <greentime@andestech.com>
2018-07-05 16:13:47 +08:00
Greentime Hu
bc9cb86e65 nds32: To simplify the implementation of update_mmu_cache()
The checking code is done in kmap_atomic() so that we don't need to
check it in update_mmu_cache() again. There is no need to implement
it for cache aliasing or cache non-aliasing versions. We can just
implement one version for both.

Signed-off-by: Greentime Hu <greentime@andestech.com>
2018-07-03 14:18:17 +08:00
Greentime Hu
6897e6ecb3 nds32: Fix the dts pointer is not passed correctly issue.
We found that the original implementation will only use the built-in dtb
pointer instead of the pointer pass from bootloader. This bug is fixed
by this patch.

Signed-off-by: Greentime Hu <greentime@andestech.com>
2018-07-03 11:12:06 +08:00
Greentime Hu
f706abf188 nds32: To implement these icache invalidation APIs since nds32 cores don't snoop
data cache.
This issue is found by Guo Ren. Based on the Documentation/core-api/cachetlb.rst
and it says:

"Any necessary cache flushing or other coherency operations
that need to occur should happen here.  If the processor's
instruction cache does not snoop cpu stores, it is very
likely that you will need to flush the instruction cache
for copy_to_user_page()."

"If the icache does not snoop stores then this
routine(flush_icache_range) will need to flush it."

Signed-off-by: Guo Ren <ren_guo@c-sky.com>
Signed-off-by: Greentime Hu <greentime@andestech.com>
2018-07-03 11:11:56 +08:00
Guenter Roeck
a78945c357 nds32: Fix build error caused by configuration flag rename
Fix build error on nds32 due to the merge of commit e3d5980568 ("lib:
Rename compiler intrinsic selects to GENERIC_LIB_*") during the 4.18
merge window which renames Kconfig symbols. This had raced with commit
aeaa7af744 ("nds32: lib: To use generic lib instead of libgcc to
prevent the symbol undefined issue.") merged late in the 4.17 cycle,
which added selects to nds32 using the original Kconfig symbol names.

When they came together in merge commit 763f96944c ("Merge tag
'mips_4.18' of
git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux") this resulted
in the following build errors:

nds32le-linux-ld: kernel/time/timekeeping.o: in function `timekeeping_init':
timekeeping.c:(.init.text+0x140): undefined reference to `__ashldi3'
nds32le-linux-ld: timekeeping.c:(.init.text+0x144): undefined reference to `__ashldi3'
nds32le-linux-ld: timekeeping.c:(.init.text+0x17e): undefined reference to `__lshrdi3'
nds32le-linux-ld: timekeeping.c:(.init.text+0x182): undefined reference to `__lshrdi3'
nds32le-linux-ld: drivers/clocksource/mmio.o: in function `clocksource_mmio_init':
mmio.c:(.init.text+0x54): undefined reference to `__lshrdi3'
nds32le-linux-ld: mmio.c:(.init.text+0x58): undefined reference to `__lshrdi3'

Rename all 6 selects in nds32 and adjust the ordering accordingly to be
alphabetical.

Fixes: 763f96944c ("Merge tag 'mips_4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux")
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
[jhogan@kernel.org: Rename all 6 symbols, sort, update commit message]
Signed-off-by: James Hogan <jhogan@kernel.org>
Cc: Greentime Hu <green.hu@gmail.com>
Cc: Vincent Chen <deanbo422@gmail.com>
Cc: Matt Redfearn <matt.redfearn@mips.com>
Cc: Palmer Dabbelt <palmer@sifive.com>
Acked-by: Greentime Hu <greentime@andestech.com>
Signed-off-by: Greentime Hu <greentime@andestech.com>
2018-06-19 15:41:31 +08:00
Luc Van Oostenryck
97d1e3dc8d nds32: define __NDS32_E[BL]__ for sparse
nds32 depends on the macros '__NDS32_E[BL]__' to correctly
select or define endian-specific macros, structures or pieces
of code.

These macros are predefined by the compiler but sparse knows nothing
about them and thus may pre-process files differently from what
GCC would.

Fix this by adding '-D__NDS32_E[BL]__' to CHECKFLAGS.

Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Acked-by: Greentime Hu <greentime@andestech.com>
Signed-off-by: Greentime Hu <greentime@andestech.com>
2018-06-19 15:41:18 +08:00
Linus Torvalds
0bbcce5d1e Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timers and timekeeping updates from Thomas Gleixner:

 - Core infrastucture work for Y2038 to address the COMPAT interfaces:

     + Add a new Y2038 safe __kernel_timespec and use it in the core
       code

     + Introduce config switches which allow to control the various
       compat mechanisms

     + Use the new config switch in the posix timer code to control the
       32bit compat syscall implementation.

 - Prevent bogus selection of CPU local clocksources which causes an
   endless reselection loop

 - Remove the extra kthread in the clocksource code which has no value
   and just adds another level of indirection

 - The usual bunch of trivial updates, cleanups and fixlets all over the
   place

 - More SPDX conversions

* 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (24 commits)
  clocksource/drivers/mxs_timer: Switch to SPDX identifier
  clocksource/drivers/timer-imx-tpm: Switch to SPDX identifier
  clocksource/drivers/timer-imx-gpt: Switch to SPDX identifier
  clocksource/drivers/timer-imx-gpt: Remove outdated file path
  clocksource/drivers/arc_timer: Add comments about locking while read GFRC
  clocksource/drivers/mips-gic-timer: Add pr_fmt and reword pr_* messages
  clocksource/drivers/sprd: Fix Kconfig dependency
  clocksource: Move inline keyword to the beginning of function declarations
  timer_list: Remove unused function pointer typedef
  timers: Adjust a kernel-doc comment
  tick: Prefer a lower rating device only if it's CPU local device
  clocksource: Remove kthread
  time: Change nanosleep to safe __kernel_* types
  time: Change types to new y2038 safe __kernel_* types
  time: Fix get_timespec64() for y2038 safe compat interfaces
  time: Add new y2038 safe __kernel_timespec
  posix-timers: Make compat syscalls depend on CONFIG_COMPAT_32BIT_TIME
  time: Introduce CONFIG_COMPAT_32BIT_TIME
  time: Introduce CONFIG_64BIT_TIME in architectures
  compat: Enable compat_get/put_timespec64 always
  ...
2018-06-04 20:27:54 -07:00
Linus Torvalds
93e95fa574 Merge branch 'siginfo-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace
Pull siginfo updates from Eric Biederman:
 "This set of changes close the known issues with setting si_code to an
  invalid value, and with not fully initializing struct siginfo. There
  remains work to do on nds32, arc, unicore32, powerpc, arm, arm64, ia64
  and x86 to get the code that generates siginfo into a simpler and more
  maintainable state. Most of that work involves refactoring the signal
  handling code and thus careful code review.

  Also not included is the work to shrink the in kernel version of
  struct siginfo. That depends on getting the number of places that
  directly manipulate struct siginfo under control, as it requires the
  introduction of struct kernel_siginfo for the in kernel things.

  Overall this set of changes looks like it is making good progress, and
  with a little luck I will be wrapping up the siginfo work next
  development cycle"

* 'siginfo-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace: (46 commits)
  signal/sh: Stop gcc warning about an impossible case in do_divide_error
  signal/mips: Report FPE_FLTUNK for undiagnosed floating point exceptions
  signal/um: More carefully relay signals in relay_signal.
  signal: Extend siginfo_layout with SIL_FAULT_{MCEERR|BNDERR|PKUERR}
  signal: Remove unncessary #ifdef SEGV_PKUERR in 32bit compat code
  signal/signalfd: Add support for SIGSYS
  signal/signalfd: Remove __put_user from signalfd_copyinfo
  signal/xtensa: Use force_sig_fault where appropriate
  signal/xtensa: Consistenly use SIGBUS in do_unaligned_user
  signal/um: Use force_sig_fault where appropriate
  signal/sparc: Use force_sig_fault where appropriate
  signal/sparc: Use send_sig_fault where appropriate
  signal/sh: Use force_sig_fault where appropriate
  signal/s390: Use force_sig_fault where appropriate
  signal/riscv: Replace do_trap_siginfo with force_sig_fault
  signal/riscv: Use force_sig_fault where appropriate
  signal/parisc: Use force_sig_fault where appropriate
  signal/parisc: Use force_sig_mceerr where appropriate
  signal/openrisc: Use force_sig_fault where appropriate
  signal/nios2: Use force_sig_fault where appropriate
  ...
2018-06-04 15:23:48 -07:00