| Commit message (Collapse) | Author | Age |
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Changes in 4.4.259
HID: make arrays usage and value to be the same
usb: quirks: add quirk to start video capture on ELMO L-12F document camera reliable
xen-netback: delete NAPI instance when queue fails to initialize
ntfs: check for valid standard information attribute
igb: Remove incorrect "unexpected SYS WRAP" log message
scripts/recordmcount.pl: support big endian for ARCH sh
kdb: Make memory allocations more robust
MIPS: vmlinux.lds.S: add missing PAGE_ALIGNED_DATA() section
Bluetooth: Fix initializing response id after clearing struct
ARM: dts: exynos: correct PMIC interrupt trigger level on Spring
ARM: dts: exynos: correct PMIC interrupt trigger level on Arndale Octa
Bluetooth: drop HCI device reference before return
Bluetooth: Put HCI device if inquiry procedure interrupts
usb: dwc2: Abort transaction after errors with unknown reason
usb: dwc2: Make "trimming xfer length" a debug message
ARM: s3c: fix fiq for clang IAS
bnxt_en: reverse order of TX disable and carrier off
xen/netback: fix spurious event detection for common event case
b43: N-PHY: Fix the update of coef for the PHY revision >= 3case
fbdev: aty: SPARC64 requires FB_ATY_CT
drm/gma500: Fix error return code in psb_driver_load()
gma500: clean up error handling in init
MIPS: c-r4k: Fix section mismatch for loongson2_sc_init
MIPS: lantiq: Explicitly compare LTQ_EBU_PCC_ISTAT against 0
media: media/pci: Fix memleak in empress_init
media: tm6000: Fix memleak in tm6000_start_stream
ASoC: cs42l56: fix up error handling in probe
media: lmedm04: Fix misuse of comma
media: cx25821: Fix a bug when reallocating some dma memory
media: uvcvideo: Accept invalid bFormatIndex and bFrameIndex values
btrfs: clarify error returns values in __load_free_space_cache
fs/jfs: fix potential integer overflow on shift of a int
jffs2: fix use after free in jffs2_sum_write_data()
clk: meson: clk-pll: fix initializing the old rate (fallback) for a PLL
HID: core: detect and skip invalid inputs to snto32()
dmaengine: fsldma: Fix a resource leak in the remove function
dmaengine: fsldma: Fix a resource leak in an error handling path of the probe function
clocksource/drivers/mxs_timer: Add missing semicolon when DEBUG is defined
regulator: axp20x: Fix reference cout leak
isofs: release buffer head before return
IB/umad: Return EIO in case of when device disassociated
powerpc/47x: Disable 256k page size
mmc: usdhi6rol0: Fix a resource leak in the error handling path of the probe
ARM: 9046/1: decompressor: Do not clear SCTLR.nTLSMD for ARMv7+ cores
amba: Fix resource leak for drivers without .remove
tracepoint: Do not fail unregistering a probe due to memory failure
mfd: wm831x-auxadc: Prevent use after free in wm831x_auxadc_read_irq()
powerpc/pseries/dlpar: handle ibm, configure-connector delay status
perf intel-pt: Fix missing CYC processing in PSB
perf test: Fix unaligned access in sample parsing test
Input: elo - fix an error code in elo_connect()
sparc64: only select COMPAT_BINFMT_ELF if BINFMT_ELF is set
misc: eeprom_93xx46: Fix module alias to enable module autoprobe
misc: eeprom_93xx46: Add module alias to avoid breaking support for non device tree users
VMCI: Use set_page_dirty_lock() when unregistering guest memory
PCI: Align checking of syscall user config accessors
mm/memory.c: fix potential pte_unmap_unlock pte error
mm/hugetlb: fix potential double free in hugetlb_register_node() error path
i2c: brcmstb: Fix brcmstd_send_i2c_cmd condition
scsi: bnx2fc: Fix Kconfig warning & CNIC build errors
block: Move SECTOR_SIZE and SECTOR_SHIFT definitions into <linux/blkdev.h>
blk-settings: align max_sectors on "logical_block_size" boundary
Input: xpad - add support for PowerA Enhanced Wired Controller for Xbox Series X|S
Input: joydev - prevent potential read overflow in ioctl
Input: i8042 - add ASUS Zenbook Flip to noselftest list
USB: serial: option: update interface mapping for ZTE P685M
USB: serial: mos7840: fix error code in mos7840_write()
USB: serial: mos7720: fix error code in mos7720_write()
usb: dwc3: gadget: Fix setting of DEPCFG.bInterval_m1
usb: dwc3: gadget: Fix dep->interval for fullspeed interrupt
KEYS: trusted: Fix migratable=1 failing
btrfs: fix reloc root leak with 0 ref reloc roots on recovery
drivers/misc/vmw_vmci: restrict too big queue size in qp_host_alloc_queue
staging: rtl8188eu: Add Edimax EW-7811UN V2 to device table
x86/reboot: Force all cpus to exit VMX root if VMX is supported
floppy: reintroduce O_NDELAY fix
mm: hugetlb: fix a race between freeing and dissolving the page
usb: renesas_usbhs: Clear pipe running flag in usbhs_pkt_pop()
libnvdimm/dimm: Avoid race between probe and available_slots_show()
module: Ignore _GLOBAL_OFFSET_TABLE_ when warning for undefined symbols
gpio: pcf857x: Fix missing first interrupt
f2fs: fix out-of-repair __setattr_copy()
sparc32: fix a user-triggerable oops in clear_user()
gfs2: Don't skip dlm unlock if glock has an lvb
dm era: Recover committed writeset after crash
dm era: Verify the data block size hasn't changed
dm era: Fix bitset memory leaks
dm era: Use correct value size in equality function of writeset tree
dm era: Reinitialize bitset cache before digesting a new writeset
dm era: only resize metadata in preresume
futex: Fix OWNER_DEAD fixup
dm era: Update in-core bitset after committing the metadata
Linux 4.4.259
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I9105f90e1b63990a4db7a241f6568c14ca8fe8b2
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[ Upstream commit c58734eee6a2151ba033c0dcb31902c89e310374 ]
When building with clang, the following section mismatch warning occurs:
WARNING: modpost: vmlinux.o(.text+0x24490): Section mismatch in
reference from the function r4k_cache_init() to the function
.init.text:loongson2_sc_init()
This should have been fixed with commit ad4fddef5f23 ("mips: fix Section
mismatch in reference") but it was missed. Remove the improper __init
annotation like that commit did.
Fixes: 078a55fc824c ("MIPS: Delete __cpuinit/__CPUINIT usage from MIPS code")
Link: https://github.com/ClangBuiltLinux/linux/issues/787
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Huacai Chen <chenhuacai@kernel.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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Changes in 4.4.223
mwifiex: fix PCIe register information for 8997 chipset
drm/qxl: qxl_release use after free
drm/qxl: qxl_release leak in qxl_draw_dirty_fb()
staging: rtl8192u: Fix crash due to pointers being "confusing"
usb: gadget: f_acm: Fix configfs attr name
usb: gadged: pch_udc: get rid of redundant assignments
usb: gadget: pch_udc: reorder spin_[un]lock to avoid deadlock
usb: gadget: udc: core: don't starve DMA resources
MIPS: Fix macro typo
MIPS: ptrace: Drop cp0_tcstatus from regoffset_table[]
MIPS: BMIPS: Fix PRID_IMP_BMIPS5000 masking for BMIPS5200
MIPS: smp-cps: Stop printing EJTAG exceptions to UART
MIPS: scall: Handle seccomp filters which redirect syscalls
MIPS: BMIPS: BMIPS5000 has I cache filing from D cache
MIPS: BMIPS: Clear MIPS_CACHE_ALIASES earlier
MIPS: BMIPS: local_r4k___flush_cache_all needs to blast S-cache
MIPS: BMIPS: Pretty print BMIPS5200 processor name
MIPS: Fix HTW config on XPA kernel without LPA enabled
MIPS: BMIPS: Adjust mips-hpt-frequency for BCM7435
MIPS: math-emu: Fix BC1{EQ,NE}Z emulation
MIPS: Fix BC1{EQ,NE}Z return offset calculation
MIPS: perf: Fix I6400 event numbers
MIPS: KVM: Fix translation of MFC0 ErrCtl
MIPS: SMP: Update cpu_foreign_map on CPU disable
MIPS: c-r4k: Fix protected_writeback_scache_line for EVA
MIPS: Octeon: Off by one in octeon_irq_gpio_map()
bpf, mips: fix off-by-one in ctx offset allocation
MIPS: RM7000: Double locking bug in rm7k_tc_disable()
MIPS: Define AT_VECTOR_SIZE_ARCH for ARCH_DLINFO
mips/panic: replace smp_send_stop() with kdump friendly version in panic path
ARM: dts: armadillo800eva Correct extal1 frequency to 24 MHz
ARM: imx: select SRC for i.MX7
ARM: dts: kirkwood: gpio pin fixes for linkstation ls-wxl/wsxl
ARM: dts: kirkwood: gpio pin fixes for linkstation ls-wvl/vl
ARM: dts: kirkwood: gpio-leds fixes for linkstation ls-wxl/wsxl
ARM: dts: kirkwood: gpio-leds fixes for linkstation ls-wvl/vl
ARM: dts: orion5x: gpio pin fixes for linkstation lswtgl
ARM: dts: orion5x: fix the missing mtd flash on linkstation lswtgl
ARM: dts: kirkwood: use unique machine name for ds112
ARM: dts: kirkwood: add kirkwood-ds112.dtb to Makefile
ARM: OMAP2+: hwmod: fix _idle() hwmod state sanity check sequence
perf/x86: Fix filter_events() bug with event mappings
x86/LDT: Print the real LDT base address
x86/apic/uv: Silence a shift wrapping warning
ALSA: fm801: explicitly free IRQ line
ALSA: fm801: propagate TUNER_ONLY bit when autodetected
ALSA: fm801: detect FM-only card earlier
netfilter: nfnetlink: use original skbuff when acking batches
xfrm: fix crash in XFRM_MSG_GETSA netlink handler
mwifiex: fix IBSS data path issue.
mwifiex: add missing check for PCIe8997 chipset
iwlwifi: set max firmware version of 7265 to 17
Bluetooth: btmrvl: fix hung task warning dump
dccp: limit sk_filter trim to payload
net/mlx4_core: Do not BUG_ON during reset when PCI is offline
mlxsw: pci: Correctly determine if descriptor queue is full
PCI: Supply CPU physical address (not bus address) to iomem_is_exclusive()
net/mlx4_core: Implement pci_resume callback
alpha/PCI: Call iomem_is_exclusive() for IORESOURCE_MEM, but not IORESOURCE_IO
vfio/pci: Allow VPD short read
brcmfmac: add eth_type_trans back for PCIe full dongle
mlxsw: Treat local port 64 as valid
IB/mlx4: Initialize hop_limit when creating address handle
ovs/gre,geneve: fix error path when creating an iface
GRE: Disable segmentation offloads w/ CSUM and we are encapsulated via FOU
powerpc/pci/of: Parse unassigned resources
firmware: actually return NULL on failed request_firmware_nowait()
c8sectpfe: Rework firmware loading mechanism
net/mlx5: Avoid passing dma address 0 to firmware
IB/mlx5: Fix RC transport send queue overhead computation
net/mlx5: Make command timeout way shorter
IB/mlx5: Fix FW version diaplay in sysfs
net/mlx5e: Fix MLX5E_100BASE_T define
net/mlx5: Fix the size of modify QP mailbox
net/mlx5: Fix masking of reserved bits in XRCD number
net/mlx5e: Fix blue flame quota logic
net/mlx5: use mlx5_buf_alloc_node instead of mlx5_buf_alloc in mlx5_wq_ll_create
net/mlx5: Avoid calling sleeping function by the health poll thread
net/mlx5: Fix wait_vital for VFs and remove fixed sleep
net/mlx5: Fix potential deadlock in command mode change
net/mlx5: Add timeout handle to commands with callback
net/mlx5: Fix pci error recovery flow
net/mlx5e: Copy all L2 headers into inline segment
net_sched: keep backlog updated with qlen
sch_drr: update backlog as well
sch_hfsc: always keep backlog updated
sch_prio: update backlog as well
sch_qfq: keep backlog updated with qlen
sch_sfb: keep backlog updated with qlen
sch_tbf: update backlog as well
btrfs: cleaner_kthread() doesn't need explicit freeze
irda: Free skb on irda_accept error path.
phy: fix device reference leaks
bonding: prevent out of bound accesses
mtd: nand: fix ONFI parameter page layout
ath10k: free cached fw bin contents when get board id fails
xprtrdma: checking for NULL instead of IS_ERR()
xprtrdma: Fix additional uses of spin_lock_irqsave(rb_lock)
xprtrdma: xprt_rdma_free() must not release backchannel reqs
xprtrdma: rpcrdma_bc_receive_call() should init rq_private_buf.len
RDMA/cxgb3: device driver frees DMA memory with different size
mlxsw: spectrum: Don't forward packets when STP state is DISABLED
mlxsw: spectrum: Disable learning according to STP state
mlxsw: spectrum: Don't count internal TX header bytes to stats
mlxsw: spectrum: Indicate support for autonegotiation
mlxsw: spectrum: Fix misuse of hard_header_len
net: tcp_memcontrol: properly detect ancestor socket pressure
tcp: do not set rtt_min to 1
RDS:TCP: Synchronize rds_tcp_accept_one with rds_send_xmit when resetting t_sock
net: ipv6: tcp reset, icmp need to consider L3 domain
batman-adv: Fix lockdep annotation of batadv_tlv_container_remove
batman-adv: replace WARN with rate limited output on non-existing VLAN
tty: serial: msm: Support more bauds
serial: samsung: Fix possible out of bounds access on non-DT platform
Drivers: hv: utils: use memdup_user in hvt_op_write
isa: Call isa_bus_init before dependent ISA bus drivers register
Btrfs: clean up an error code in btrfs_init_space_info()
Input: gpio-keys - fix check for disabling unsupported keys
Input: edt-ft5x06 - fix setting gain, offset, and threshold via device tree
net/xfrm_input: fix possible NULL deref of tunnel.ip6->parms.i_key
xfrm_user: propagate sec ctx allocation errors
xfrm: Fix memory leak of aead algorithm name
mac80211: fix mgmt-tx abort cookie and leak
mac80211: TDLS: always downgrade invalid chandefs
mac80211: TDLS: change BW calculation for WIDER_BW peers
mac80211: Fix BW upgrade for TDLS peers
NFS: Fix an LOCK/OPEN race when unlinking an open file
net: get rid of an signed integer overflow in ip_idents_reserve()
mtd: nand: denali: add missing nand_release() call in denali_remove()
ASoC: Intel: pass correct parameter in sst_alloc_stream_mrfld()
ASoC: tegra_alc5632: check return value
ASoC: fsl_ssi: mark SACNT register volatile
Revert "ACPI / LPSS: allow to use specific PM domain during ->probe()"
mmc: sdhci: restore behavior when setting VDD via external regulator
mmc: sd: limit SD card power limit according to cards capabilities
mmc: debugfs: correct wrong voltage value
mmc: block: return error on failed mmc_blk_get()
clk: rockchip: Revert "clk: rockchip: reset init state before mmc card initialization"
mmc: dw_mmc: rockchip: Set the drive phase properly
mmc: moxart: fix wait_for_completion_interruptible_timeout return variable type
mmc: sdhci: Fix regression setting power on Trats2 board
perf tools: Fix perf regs mask generation
powerpc/tm: Fix stack pointer corruption in __tm_recheckpoint()
powerpc/book3s: Fix MCE console messages for unrecoverable MCE.
sctp: fix the transports round robin issue when init is retransmitted
sunrpc: Update RPCBIND_MAXNETIDLEN
NFC: nci: memory leak in nci_core_conn_create()
net: phy: Avoid polling PHY with PHY_IGNORE_INTERRUPTS
net: phy: Fix phy_mac_interrupt()
net: phy: bcm7xxx: Fix shadow mode 2 disabling
of_mdio: fix node leak in of_phy_register_fixed_link error path
phy: micrel: Fix finding PHY properties in MAC node for KSZ9031.
net: dsa: slave: fix of-node leak and phy priority
drivers: net: cpsw: don't ignore phy-mode if phy-handle is used
iommu/dma: Respect IOMMU aperture when allocating
mdio-sun4i: oops in error handling in probe
iio:ad7797: Use correct attribute_group
selftests/ipc: Fix test failure seen after initial test run
wimax/i2400m: Fix potential urb refcnt leak
cifs: protect updating server->dstaddr with a spinlock
scripts/config: allow colons in option strings for sed
lib/mpi: Fix building for powerpc with clang
net: bcmgenet: suppress warnings on failed Rx SKB allocations
net: systemport: suppress warnings on failed Rx SKB allocations
rc: allow rc modules to be loaded if rc-main is not a module
lirc_imon: do not leave imon_probe() with mutex held
am437x-vpfe: fix an uninitialized variable bug
cx23885: uninitialized variable in cx23885_av_work_handler()
ath9k_htc: check for underflow in ath9k_htc_rx_msg()
VFIO: platform: reset: fix a warning message condition
net: moxa: fix an error code
mfd: lp8788-irq: Uninitialized variable in irq handler
ethernet: micrel: fix some error codes
power: ipaq-micro-battery: freeing the wrong variable
i40e: fix an uninitialized variable bug
qede: uninitialized variable in qede_start_xmit()
qlcnic: potential NULL dereference in qlcnic_83xx_get_minidump_template()
qlcnic: use the correct ring in qlcnic_83xx_process_rcv_ring_diag()
target: Fix a memory leak in target_dev_lba_map_store()
memory/tegra: Add number of TLB lines for Tegra124
pinctrl: bcm2835: Fix memory leak in error path
be2net: Don't leak iomapped memory on removal.
ipv4: Fix memory leak in exception case for splitting tries
flow_dissector: Check for IP fragmentation even if not using IPv4 address
ipv4: fix checksum annotation in udp4_csum_init
ipv4: do not abuse GFP_ATOMIC in inet_netconf_notify_devconf()
ipv4: accept u8 in IP_TOS ancillary data
net: vrf: Fix dev refcnt leak due to IPv6 prefix route
ipv6: fix checksum annotation in udp6_csum_init
ipv6: do not abuse GFP_ATOMIC in inet6_netconf_notify_devconf()
ipv6: add missing netconf notif when 'all' is updated
net: ipv6: Fix processing of RAs in presence of VRF
netfilter: nf_tables: fix a wrong check to skip the inactive rules
netfilter: nft_dynset: fix panic if NFT_SET_HASH is not enabled
netfilter: nf_tables: destroy the set if fail to add transaction
netfilter: nft_dup: do not use sreg_dev if the user doesn't specify it
udp: restore UDPlite many-cast delivery
clk: st: avoid uninitialized variable use
clk: gpio: handle error codes for of_clk_get_parent_count()
clk: ti: omap3+: dpll: use non-locking version of clk_get_rate
clk: multiplier: Prevent the multiplier from under / over flowing
clk: imx: clk-pllv3: fix incorrect handle of enet powerdown bit
clk: xgene: Don't call __pa on ioremaped address
cls_bpf: reset class and reuse major in da
arm64: bpf: jit JMP_JSET_{X,K}
bpf, trace: check event type in bpf_perf_event_read
bpf: fix map not being uncharged during map creation failure
net/mlx4_core: Fix potential corruption in counters database
net/mlx4_core: Fix access to uninitialized index
net/mlx4_en: Fix the return value of a failure in VLAN VID add/kill
net/mlx4_core: Check device state before unregistering it
net/mlx4_core: Fix the resource-type enum in res tracker to conform to FW spec
net/mlx4_en: Process all completions in RX rings after port goes up
net/mlx4_core: Do not access comm channel if it has not yet been initialized
net/mlx4_en: Fix potential deadlock in port statistics flow
net/mlx4: Fix uninitialized fields in rule when adding promiscuous mode to device managed flow steering
net/mlx4_core: Fix QUERY FUNC CAP flags
mlxsw: switchx2: Fix misuse of hard_header_len
mlxsw: switchx2: Fix ethernet port initialization
sched/fair: Fix calc_cfs_shares() fixed point arithmetics width confusion
net_sched: flower: Avoid dissection of unmasked keys
pkt_sched: fq: use proper locking in fq_dump_stats()
sched/preempt: Fix preempt_count manipulations
power: bq27xxx: fix reading for bq27000 and bq27010
power: bq27xxx: fix register numbers of bq27500
power: test_power: correctly handle empty writes
power: bq27xxx_battery: Fix bq27541 AveragePower register address
power_supply: tps65217-charger: Fix NULL deref during property export
net: vrf: Fix dst reference counting
net: Don't delete routes in different VRFs
vti6: fix input path
ipv4: Fix table id reference in fib_sync_down_addr
mlx4: do not call napi_schedule() without care
xprtrdma: Fix backchannel allocation of extra rpcrdma_reps
ALSA: fm801: Initialize chip after IRQ handler is registered
bonding: fix length of actor system
MIPS: perf: Remove incorrect odd/even counter handling for I6400
Revert "cpufreq: Drop rwsem lock around CPUFREQ_GOV_POLICY_EXIT"
net: dsa: mv88e6xxx: unlock DSA and CPU ports
gfs2: fix flock panic issue
blk-mq: fix undefined behaviour in order_to_size()
dm: fix second blk_delay_queue() parameter to be in msec units not jiffies
dmaengine: edma: Add probe callback to edma_tptc_driver
openvswitch: update checksum in {push,pop}_mpls
cxgb4/cxgb4vf: Fixes regression in perf when tx vlan offload is disabled
net: bcmgenet: fix skb_len in bcmgenet_xmit_single()
net: bcmgenet: device stats are unsigned long
ovs/gre: fix rtnl notifications on iface deletion
gre: do not assign header_ops in collect metadata mode
gre: build header correctly for collect metadata tunnels
gre: reject GUE and FOU in collect metadata mode
sfc: fix potential stack corruption from running past stat bitmask
sfc: clear napi_hash state when copying channels
net: bcmsysport: Device stats are unsigned long
cxgbi: fix uninitialized flowi6
net: macb: add missing free_netdev() on error in macb_probe()
macvtap: segmented packet is consumed
tipc: fix the error handling in tipc_udp_enable()
net: icmp6_send should use dst dev to determine L3 domain
et131x: Fix logical vs bitwise check in et131x_tx_timeout()
net: ethernet: stmmac: dwmac-sti: fix probe error path
rtnl: reset calcit fptr in rtnl_unregister()
net: ethernet: stmmac: dwmac-rk: fix probe error path
fq_codel: return non zero qlen in class dumps
net: ethernet: stmmac: dwmac-generic: fix probe error path
ovs/geneve: fix rtnl notifications on iface deletion
bnxt: add a missing rcu synchronization
qdisc: fix a module refcount leak in qdisc_create_dflt()
net: axienet: Fix return value check in axienet_probe()
bnxt_en: Remove locking around txr->dev_state
net: ethernet: davinci_emac: Fix devioctl while in fixed link
net: ethernet: mvneta: Remove IFF_UNICAST_FLT which is not implemented
net: ethernet: ti: cpsw: fix device and of_node leaks
net: ethernet: ti: cpsw: fix secondary-emac probe error path
net: hns: fix device reference leaks
net: bridge: don't increment tx_dropped in br_do_proxy_arp
net: dsa: mv88e6xxx: enable SA learning on DSA ports
net: ehea: avoid null pointer dereference
l2tp: fix use-after-free during module unload
hwrng: exynos - Disable runtime PM on driver unbind
net: icmp_route_lookup should use rt dev to determine L3 domain
net: mvneta: fix trivial cut-off issue in mvneta_ethtool_update_stats
net: macb: replace macb_writel() call by queue_writel() to update queue ISR
ravb: Add missing free_irq() call to ravb_close()
mvpp2: use correct size for memset
net: vxlan: lwt: Fix vxlan local traffic.
net: ethoc: Fix early error paths
ovs/vxlan: fix rtnl notifications on iface deletion
net: mv643xx_eth: fix packet corruption with TSO and tiny unaligned packets.
regulator: core: Rely on regulator_dev_release to free constraints
net: dsa: mv88e6xxx: fix port VLAN maps
at803x: fix reset handling
cxl: Fix DAR check & use REGION_ID instead of opencoding
net: ethernet: davinci_emac: Fix platform_data overwrite
ata: sata_dwc_460ex: remove incorrect locking
pinctrl: tegra: Correctly check the supported configuration
brcmfmac: add fallback for devices that do not report per-chain values
brcmfmac: restore stopping netdev queue when bus clogs up
bridge: Fix problems around fdb entries pointing to the bridge device
bna: add missing per queue ethtool stat
net: skbuff: Remove errornous length validation in skb_vlan_pop()
net: ep93xx_eth: Do not crash unloading module
macvlan: Fix potential use-after free for broadcasts
sctp: Fix SHUTDOWN CTSN Ack in the peer restart case
ALSA: hda: Match both PCI ID and SSID for driver blacklist
mac80211: add ieee80211_is_any_nullfunc()
Linux 4.4.223
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ie7caca39501fe5e82b947964cc474ed1c786d756
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commit 58a7e1c140f3ad61646bc0cd9a1f6a9cafc0b225 upstream.
We obviously intended to enable IRQs again at the end.
Fixes: 745aef5df1e2 ('MIPS: RM7000: Add support for tertiary cache')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Cc: kernel-janitors@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/13815/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit 14bc241443e126c62fcbf571b7d4c79740debc58 upstream.
The hardware page table walker (HTW) configuration is broken on XPA
kernels where XPA couldn't be enabled (either nohtw or the hardware
doesn't support it). This is because the PWSize.PTEW field (PTE width)
was only set to 8 bytes (an extra shift of 1) in config_htw_params() if
PageGrain.ELPA (enable large physical addressing) is set. On an XPA
kernel though the size of PTEs is fixed at 8 bytes regardless of whether
XPA could actually be enabled.
Fix the initialisation of this field based on sizeof(pte_t) instead.
Fixes: c5b367835cfc ("MIPS: Add support for XPA.")
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Steven J. Hill <sjhill@realitydiluted.com>
Cc: Paul Burton <paul.burton@imgtec.com>
Cc: Paul Gortmaker <paul.gortmaker@windriver.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/13113/
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit f675843ddfdfdf467d08cc922201614a149e439e upstream.
local_r4k___flush_cache_all() is missing a special check for BMIPS5000
processors, we need to blast the S-cache, just like other MTI processors
since we have an inclusive cache. We also need an additional __sync() to
make sure this is completed.
Fixes: d74b0172e4e2c ("MIPS: BMIPS: Add special cache handling in c-r4k.c")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/13012/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit 73c4ca047f440c79f545bc6133e3033f754cd239 upstream.
BMIPS5000 and BMIPS5200 processor have no D cache aliases, and this is
properly handled by the per-CPU override added at the end of
r4k_cache_init(), the problem is that the output of probe_pcache()
disagrees with that, since this is too late:
Primary instruction cache 32kB, VIPT, 4-way, linesize 64 bytes.
Primary data cache 32kB, 4-way, VIPT, cache aliases, linesize 32 bytes
With the change moved earlier, we now have a consistent output with the
settings we are intending to have:
Primary instruction cache 32kB, VIPT, 4-way, linesize 64 bytes.
Primary data cache 32kB, 4-way, VIPT, no aliases, linesize 32 bytes
Fixes: d74b0172e4e2c ("MIPS: BMIPS: Add special cache handling in c-r4k.c")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/13011/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit c130d2fd3d59fbd5d269f7d5827bd4ed1d94aec6 upstream.
BMIPS5000 and BMIPS52000 processors have their I-cache filling from the
D-cache. Since BMIPS_GENERIC does not provide (yet) a
cpu-feature-overrides.h file, this was not set anywhere, so make sure
the R4K cache detection takes care of that.
Fixes: d74b0172e4e2c ("MIPS: BMIPS: Add special cache handling in c-r4k.c")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/13010/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Changes in 4.4.168
ipv6: Check available headroom in ip6_xmit() even without options
net: 8139cp: fix a BUG triggered by changing mtu with network traffic
net: phy: don't allow __set_phy_supported to add unsupported modes
net: Prevent invalid access to skb->prev in __qdisc_drop_all
rtnetlink: ndo_dflt_fdb_dump() only work for ARPHRD_ETHER devices
tcp: fix NULL ref in tail loss probe
tun: forbid iface creation with rtnl ops
neighbour: Avoid writing before skb->head in neigh_hh_output()
ARM: OMAP2+: prm44xx: Fix section annotation on omap44xx_prm_enable_io_wakeup
ARM: OMAP1: ams-delta: Fix possible use of uninitialized field
sysv: return 'err' instead of 0 in __sysv_write_inode
s390/cpum_cf: Reject request for sampling in event initialization
hwmon: (ina2xx) Fix current value calculation
ASoC: dapm: Recalculate audio map forcely when card instantiated
hwmon: (w83795) temp4_type has writable permission
Btrfs: send, fix infinite loop due to directory rename dependencies
ASoC: omap-mcpdm: Add pm_qos handling to avoid under/overruns with CPU_IDLE
ASoC: omap-dmic: Add pm_qos handling to avoid overruns with CPU_IDLE
exportfs: do not read dentry after free
bpf: fix check of allowed specifiers in bpf_trace_printk
USB: omap_udc: use devm_request_irq()
USB: omap_udc: fix crashes on probe error and module removal
USB: omap_udc: fix omap_udc_start() on 15xx machines
USB: omap_udc: fix USB gadget functionality on Palm Tungsten E
KVM: x86: fix empty-body warnings
net: thunderx: fix NULL pointer dereference in nic_remove
ixgbe: recognize 1000BaseLX SFP modules as 1Gbps
net: hisilicon: remove unexpected free_netdev
drm/ast: fixed reading monitor EDID not stable issue
xen: xlate_mmu: add missing header to fix 'W=1' warning
fscache: fix race between enablement and dropping of object
fscache, cachefiles: remove redundant variable 'cache'
ocfs2: fix deadlock caused by ocfs2_defrag_extent()
hfs: do not free node before using
hfsplus: do not free node before using
debugobjects: avoid recursive calls with kmemleak
ocfs2: fix potential use after free
pstore: Convert console write to use ->write_buf
ALSA: pcm: remove SNDRV_PCM_IOCTL1_INFO internal command
KVM: nVMX: fix msr bitmaps to prevent L2 from accessing L0 x2APIC
KVM: nVMX: mark vmcs12 pages dirty on L2 exit
KVM: nVMX: Eliminate vmcs02 pool
KVM: VMX: introduce alloc_loaded_vmcs
KVM: VMX: make MSR bitmaps per-VCPU
KVM/x86: Add IBPB support
KVM/VMX: Emulate MSR_IA32_ARCH_CAPABILITIES
KVM/VMX: Allow direct access to MSR_IA32_SPEC_CTRL
KVM/SVM: Allow direct access to MSR_IA32_SPEC_CTRL
KVM/x86: Remove indirect MSR op calls from SPEC_CTRL
x86: reorganize SMAP handling in user space accesses
x86: fix SMAP in 32-bit environments
x86: Introduce __uaccess_begin_nospec() and uaccess_try_nospec
x86/usercopy: Replace open coded stac/clac with __uaccess_{begin, end}
x86/uaccess: Use __uaccess_begin_nospec() and uaccess_try_nospec
x86/bugs, KVM: Support the combination of guest and host IBRS
x86/KVM/VMX: Expose SPEC_CTRL Bit(2) to the guest
KVM: SVM: Move spec control call after restore of GS
x86/bugs, KVM: Extend speculation control for VIRT_SPEC_CTRL
x86/speculation: Use synthetic bits for IBRS/IBPB/STIBP
KVM: SVM: Implement VIRT_SPEC_CTRL support for SSBD
bpf: support 8-byte metafield access
bpf/verifier: Add spi variable to check_stack_write()
bpf/verifier: Pass instruction index to check_mem_access() and check_xadd()
bpf: Prevent memory disambiguation attack
wil6210: missing length check in wmi_set_ie
posix-timers: Sanitize overrun handling
mm/hugetlb.c: don't call region_abort if region_chg fails
hugetlbfs: fix offset overflow in hugetlbfs mmap
hugetlbfs: check for pgoff value overflow
hugetlbfs: fix bug in pgoff overflow checking
swiotlb: clean up reporting
sr: pass down correctly sized SCSI sense buffer
mm: remove write/force parameters from __get_user_pages_locked()
mm: remove write/force parameters from __get_user_pages_unlocked()
mm/nommu.c: Switch __get_user_pages_unlocked() to use __get_user_pages()
mm: replace get_user_pages_unlocked() write/force parameters with gup_flags
mm: replace get_user_pages_locked() write/force parameters with gup_flags
mm: replace get_vaddr_frames() write/force parameters with gup_flags
mm: replace get_user_pages() write/force parameters with gup_flags
mm: replace __access_remote_vm() write parameter with gup_flags
mm: replace access_remote_vm() write parameter with gup_flags
proc: don't use FOLL_FORCE for reading cmdline and environment
proc: do not access cmdline nor environ from file-backed areas
media: dvb-frontends: fix i2c access helpers for KASAN
matroxfb: fix size of memcpy
staging: speakup: Replace strncpy with memcpy
rocker: fix rocker_tlv_put_* functions for KASAN
selftests: Move networking/timestamping from Documentation
Linux 4.4.168
Change-Id: Icd04a723739ae5e38258a2f6b0aee875f306a0bc
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
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commit c164154f66f0c9b02673f07aa4f044f1d9c70274 upstream.
This removes the 'write' and 'force' use from get_user_pages_unlocked()
and replaces them with 'gup_flags' to make the use of FOLL_FORCE
explicit in callers as use of this flag can result in surprising
behaviour (and hence bugs) within the mm subsystem.
Signed-off-by: Lorenzo Stoakes <lstoakes@gmail.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Acked-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
[bwh: Backported to 4.4:
- Also update calls from process_vm_rw_single_vec() and async_pf_execute()
- Adjust context]
Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Changes in 4.4.157
i2c: xiic: Make the start and the byte count write atomic
i2c: i801: fix DNV's SMBCTRL register offset
ALSA: hda - Fix cancel_work_sync() stall from jackpoll work
cfq: Give a chance for arming slice idle timer in case of group_idle
kthread: Fix use-after-free if kthread fork fails
kthread: fix boot hang (regression) on MIPS/OpenRISC
staging: rt5208: Fix a sleep-in-atomic bug in xd_copy_page
staging/rts5208: Fix read overflow in memcpy
block,blkcg: use __GFP_NOWARN for best-effort allocations in blkcg
locking/rwsem-xadd: Fix missed wakeup due to reordering of load
selinux: use GFP_NOWAIT in the AVC kmem_caches
locking/osq_lock: Fix osq_lock queue corruption
ARC: [plat-axs*]: Enable SWAP
misc: mic: SCIF Fix scif_get_new_port() error handling
ethtool: Remove trailing semicolon for static inline
Bluetooth: h5: Fix missing dependency on BT_HCIUART_SERDEV
gpio: tegra: Move driver registration to subsys_init level
scsi: target: fix __transport_register_session locking
md/raid5: fix data corruption of replacements after originals dropped
misc: ti-st: Fix memory leak in the error path of probe()
uio: potential double frees if __uio_register_device() fails
tty: rocket: Fix possible buffer overwrite on register_PCI
f2fs: do not set free of current section
perf tools: Allow overriding MAX_NR_CPUS at compile time
NFSv4.0 fix client reference leak in callback
macintosh/via-pmu: Add missing mmio accessors
ath10k: prevent active scans on potential unusable channels
MIPS: Fix ISA virt/bus conversion for non-zero PHYS_OFFSET
ata: libahci: Correct setting of DEVSLP register
scsi: 3ware: fix return 0 on the error path of probe
ath10k: disable bundle mgmt tx completion event support
Bluetooth: hidp: Fix handling of strncpy for hid->name information
x86/mm: Remove in_nmi() warning from vmalloc_fault()
gpio: ml-ioh: Fix buffer underwrite on probe error path
net: mvneta: fix mtu change on port without link
MIPS: Octeon: add missing of_node_put()
net: dcb: For wild-card lookups, use priority -1, not 0
Input: atmel_mxt_ts - only use first T9 instance
partitions/aix: append null character to print data from disk
partitions/aix: fix usage of uninitialized lv_info and lvname structures
iommu/ipmmu-vmsa: Fix allocation in atomic context
mfd: ti_am335x_tscadc: Fix struct clk memory leak
f2fs: fix to do sanity check with {sit,nat}_ver_bitmap_bytesize
MIPS: WARN_ON invalid DMA cache maintenance, not BUG_ON
RDMA/cma: Do not ignore net namespace for unbound cm_id
xhci: Fix use-after-free in xhci_free_virt_device
vmw_balloon: include asm/io.h
netfilter: x_tables: avoid stack-out-of-bounds read in xt_copy_counters_from_user
drivers: net: cpsw: fix parsing of phy-handle DT property in dual_emac config
net: ethernet: ti: cpsw: fix mdio device reference leak
ethernet: ti: davinci_emac: add missing of_node_put after calling of_parse_phandle
crypto: vmx - Fix sleep-in-atomic bugs
mtd: ubi: wl: Fix error return code in ubi_wl_init()
autofs: fix autofs_sbi() does not check super block type
x86/speculation/l1tf: Increase l1tf memory limit for Nehalem+
mm: get rid of vmacache_flush_all() entirely
Linux 4.4.157
Change-Id: I08e4c24c1a22ef0e97f9185bc9da72f4a651ca73
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
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[ Upstream commit d4da0e97baea8768b3d66ccef3967bebd50dfc3b ]
If a driver causes DMA cache maintenance with a zero length then we
currently BUG and kill the kernel. As this is a scenario that we may
well be able to recover from, WARN & return in the condition instead.
Signed-off-by: Paul Burton <paul.burton@mips.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Patchwork: https://patchwork.linux-mips.org/patch/14623/
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: linux-mips@linux-mips.org
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Changes in 4.4.141
MIPS: Fix ioremap() RAM check
ibmasm: don't write out of bounds in read handler
vmw_balloon: fix inflation with batching
ahci: Disable LPM on Lenovo 50 series laptops with a too old BIOS
USB: serial: ch341: fix type promotion bug in ch341_control_in()
USB: serial: cp210x: add another USB ID for Qivicon ZigBee stick
USB: serial: keyspan_pda: fix modem-status error handling
USB: yurex: fix out-of-bounds uaccess in read handler
USB: serial: mos7840: fix status-register error handling
usb: quirks: add delay quirks for Corsair Strafe
xhci: xhci-mem: off by one in xhci_stream_id_to_ring()
HID: usbhid: add quirk for innomedia INNEX GENESIS/ATARI adapter
Fix up non-directory creation in SGID directories
tools build: fix # escaping in .cmd files for future Make
iw_cxgb4: correctly enforce the max reg_mr depth
x86/cpufeature: Move some of the scattered feature bits to x86_capability
x86/cpufeature: Cleanup get_cpu_cap()
x86/cpu: Provide a config option to disable static_cpu_has
x86/fpu: Add an XSTATE_OP() macro
x86/fpu: Get rid of xstate_fault()
x86/headers: Don't include asm/processor.h in asm/atomic.h
x86/cpufeature: Carve out X86_FEATURE_*
x86/cpufeature: Replace the old static_cpu_has() with safe variant
x86/cpufeature: Get rid of the non-asm goto variant
x86/alternatives: Add an auxilary section
x86/alternatives: Discard dynamic check after init
x86/vdso: Use static_cpu_has()
x86/boot: Simplify kernel load address alignment check
x86/cpufeature: Speed up cpu_feature_enabled()
x86/cpufeature, x86/mm/pkeys: Add protection keys related CPUID definitions
x86/mm/pkeys: Fix mismerge of protection keys CPUID bits
x86/cpu: Add detection of AMD RAS Capabilities
x86/cpufeature, x86/mm/pkeys: Fix broken compile-time disabling of pkeys
x86/cpufeature: Update cpufeaure macros
x86/cpufeature: Make sure DISABLED/REQUIRED macros are updated
x86/cpufeature: Add helper macro for mask check macros
uprobes/x86: Remove incorrect WARN_ON() in uprobe_init_insn()
netfilter: nf_queue: augment nfqa_cfg_policy
netfilter: x_tables: initialise match/target check parameter struct
loop: add recursion validation to LOOP_CHANGE_FD
PM / hibernate: Fix oops at snapshot_write()
RDMA/ucm: Mark UCM interface as BROKEN
loop: remember whether sysfs_create_group() was done
Linux 4.4.141
Change-Id: I777b39a0ede95b58638add97756d6beaf4a9d154
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
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commit 523402fa9101090c91d2033b7ebdfdcf65880488 upstream.
We currently attempt to check whether a physical address range provided
to __ioremap() may be in use by the page allocator by examining the
value of PageReserved for each page in the region - lowmem pages not
marked reserved are presumed to be in use by the page allocator, and
requests to ioremap them fail.
The way we check this has been broken since commit 92923ca3aace ("mm:
meminit: only set page reserved in the memblock region"), because
memblock will typically not have any knowledge of non-RAM pages and
therefore those pages will not have the PageReserved flag set. Thus when
we attempt to ioremap a region outside of RAM we incorrectly fail
believing that the region is RAM that may be in use.
In most cases ioremap() on MIPS will take a fast-path to use the
unmapped kseg1 or xkphys virtual address spaces and never hit this path,
so the only way to hit it is for a MIPS32 system to attempt to ioremap()
an address range in lowmem with flags other than _CACHE_UNCACHED.
Perhaps the most straightforward way to do this is using
ioremap_uncached_accelerated(), which is how the problem was discovered.
Fix this by making use of walk_system_ram_range() to test the address
range provided to __ioremap() against only RAM pages, rather than all
lowmem pages. This means that if we have a lowmem I/O region, which is
very common for MIPS systems, we're free to ioremap() address ranges
within it. A nice bonus is that the test is no longer limited to lowmem.
The approach here matches the way x86 performed the same test after
commit c81c8a1eeede ("x86, ioremap: Speed up check for RAM pages") until
x86 moved towards a slightly more complicated check using walk_mem_res()
for unrelated reasons with commit 0e4c12b45aa8 ("x86/mm, resource: Use
PAGE_KERNEL protection for ioremap of memory pages").
Signed-off-by: Paul Burton <paul.burton@mips.com>
Reported-by: Serge Semin <fancer.lancer@gmail.com>
Tested-by: Serge Semin <fancer.lancer@gmail.com>
Fixes: 92923ca3aace ("mm: meminit: only set page reserved in the memblock region")
Cc: James Hogan <jhogan@kernel.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: linux-mips@linux-mips.org
Cc: stable@vger.kernel.org # v4.2+
Patchwork: https://patchwork.linux-mips.org/patch/19786/
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Changes in 4.4.128
cfg80211: make RATE_INFO_BW_20 the default
md/raid5: make use of spin_lock_irq over local_irq_disable + spin_lock
rtc: snvs: fix an incorrect check of return value
x86/asm: Don't use RBP as a temporary register in csum_partial_copy_generic()
NFSv4.1: RECLAIM_COMPLETE must handle NFS4ERR_CONN_NOT_BOUND_TO_SESSION
IB/srpt: Fix abort handling
af_key: Fix slab-out-of-bounds in pfkey_compile_policy.
mac80211: bail out from prep_connection() if a reconfig is ongoing
bna: Avoid reading past end of buffer
qlge: Avoid reading past end of buffer
ipmi_ssif: unlock on allocation failure
net: cdc_ncm: Fix TX zero padding
net: ethernet: ti: cpsw: adjust cpsw fifos depth for fullduplex flow control
lockd: fix lockd shutdown race
drivers/misc/vmw_vmci/vmci_queue_pair.c: fix a couple integer overflow tests
pidns: disable pid allocation if pid_ns_prepare_proc() is failed in alloc_pid()
s390: move _text symbol to address higher than zero
net/mlx4_en: Avoid adding steering rules with invalid ring
NFSv4.1: Work around a Linux server bug...
CIFS: silence lockdep splat in cifs_relock_file()
blk-mq: NVMe 512B/4K+T10 DIF/DIX format returns I/O error on dd with split op
net: qca_spi: Fix alignment issues in rx path
netxen_nic: set rcode to the return status from the call to netxen_issue_cmd
Input: elan_i2c - check if device is there before really probing
Input: elantech - force relative mode on a certain module
KVM: PPC: Book3S PR: Check copy_to/from_user return values
vmxnet3: ensure that adapter is in proper state during force_close
SMB2: Fix share type handling
bus: brcmstb_gisb: Use register offsets with writes too
bus: brcmstb_gisb: correct support for 64-bit address output
PowerCap: Fix an error code in powercap_register_zone()
ARM: dts: imx53-qsrb: Pulldown PMIC IRQ pin
staging: wlan-ng: prism2mgmt.c: fixed a double endian conversion before calling hfa384x_drvr_setconfig16, also fixes relative sparse warning
x86/tsc: Provide 'tsc=unstable' boot parameter
ARM: dts: imx6qdl-wandboard: Fix audio channel swap
ipv6: avoid dad-failures for addresses with NODAD
async_tx: Fix DMA_PREP_FENCE usage in do_async_gen_syndrome()
usb: dwc3: keystone: check return value
btrfs: fix incorrect error return ret being passed to mapping_set_error
ata: libahci: properly propagate return value of platform_get_irq()
neighbour: update neigh timestamps iff update is effective
arp: honour gratuitous ARP _replies_
usb: chipidea: properly handle host or gadget initialization failure
USB: ene_usb6250: fix first command execution
net: x25: fix one potential use-after-free issue
USB: ene_usb6250: fix SCSI residue overwriting
serial: 8250: omap: Disable DMA for console UART
serial: sh-sci: Fix race condition causing garbage during shutdown
sh_eth: Use platform device for printing before register_netdev()
scsi: csiostor: fix use after free in csio_hw_use_fwconfig()
powerpc/mm: Fix virt_addr_valid() etc. on 64-bit hash
ath5k: fix memory leak on buf on failed eeprom read
selftests/powerpc: Fix TM resched DSCR test with some compilers
xfrm: fix state migration copy replay sequence numbers
iio: hi8435: avoid garbage event at first enable
iio: hi8435: cleanup reset gpio
ext4: handle the rest of ext4_mb_load_buddy() ENOMEM errors
md-cluster: fix potential lock issue in add_new_disk
ARM: davinci: da8xx: Create DSP device only when assigned memory
ray_cs: Avoid reading past end of buffer
leds: pca955x: Correct I2C Functionality
sched/numa: Use down_read_trylock() for the mmap_sem
net/mlx5: Tolerate irq_set_affinity_hint() failures
selinux: do not check open permission on sockets
block: fix an error code in add_partition()
mlx5: fix bug reading rss_hash_type from CQE
net: ieee802154: fix net_device reference release too early
libceph: NULL deref on crush_decode() error path
netfilter: ctnetlink: fix incorrect nf_ct_put during hash resize
pNFS/flexfiles: missing error code in ff_layout_alloc_lseg()
ASoC: rsnd: SSI PIO adjust to 24bit mode
scsi: bnx2fc: fix race condition in bnx2fc_get_host_stats()
fix race in drivers/char/random.c:get_reg()
ext4: fix off-by-one on max nr_pages in ext4_find_unwritten_pgoff()
tcp: better validation of received ack sequences
net: move somaxconn init from sysctl code
Input: elan_i2c - clear INT before resetting controller
bonding: Don't update slave->link until ready to commit
KVM: nVMX: Fix handling of lmsw instruction
net: llc: add lock_sock in llc_ui_bind to avoid a race condition
ARM: dts: ls1021a: add "fsl,ls1021a-esdhc" compatible string to esdhc node
thermal: power_allocator: fix one race condition issue for thermal_instances list
perf probe: Add warning message if there is unexpected event name
l2tp: fix missing print session offset info
rds; Reset rs->rs_bound_addr in rds_add_bound() failure path
hwmon: (ina2xx) Make calibration register value fixed
media: videobuf2-core: don't go out of the buffer range
ASoC: Intel: cht_bsw_rt5645: Analog Mic support
scsi: libiscsi: Allow sd_shutdown on bad transport
scsi: mpt3sas: Proper handling of set/clear of "ATA command pending" flag.
vfb: fix video mode and line_length being set when loaded
gpio: label descriptors using the device name
ASoC: Intel: sst: Fix the return value of 'sst_send_byte_stream_mrfld()'
wl1251: check return from call to wl1251_acx_arp_ip_filter
hdlcdrv: Fix divide by zero in hdlcdrv_ioctl
ovl: filter trusted xattr for non-admin
powerpc/[booke|4xx]: Don't clobber TCR[WP] when setting TCR[DIE]
dmaengine: imx-sdma: Handle return value of clk_prepare_enable
arm64: futex: Fix undefined behaviour with FUTEX_OP_OPARG_SHIFT usage
net/mlx5: avoid build warning for uniprocessor
cxgb4: FW upgrade fixes
rtc: opal: Handle disabled TPO in opal_get_tpo_time()
rtc: interface: Validate alarm-time before handling rollover
SUNRPC: ensure correct error is reported by xs_tcp_setup_socket()
net: freescale: fix potential null pointer dereference
KVM: SVM: do not zero out segment attributes if segment is unusable or not present
clk: scpi: fix return type of __scpi_dvfs_round_rate
clk: Fix __set_clk_rates error print-string
powerpc/spufs: Fix coredump of SPU contexts
perf trace: Add mmap alias for s390
qlcnic: Fix a sleep-in-atomic bug in qlcnic_82xx_hw_write_wx_2M and qlcnic_82xx_hw_read_wx_2M
mISDN: Fix a sleep-in-atomic bug
drm/omap: fix tiled buffer stride calculations
cxgb4: fix incorrect cim_la output for T6
Fix serial console on SNI RM400 machines
bio-integrity: Do not allocate integrity context for bio w/o data
skbuff: return -EMSGSIZE in skb_to_sgvec to prevent overflow
sit: reload iphdr in ipip6_rcv
net/mlx4: Fix the check in attaching steering rules
net/mlx4: Check if Granular QoS per VF has been enabled before updating QP qos_vport
perf header: Set proper module name when build-id event found
perf report: Ensure the perf DSO mapping matches what libdw sees
tags: honor COMPILED_SOURCE with apart output directory
e1000e: fix race condition around skb_tstamp_tx()
cx25840: fix unchecked return values
mceusb: sporadic RX truncation corruption fix
net: phy: avoid genphy_aneg_done() for PHYs without clause 22 support
ARM: imx: Add MXC_CPU_IMX6ULL and cpu_is_imx6ull
e1000e: Undo e1000e_pm_freeze if __e1000_shutdown fails
perf/core: Correct event creation with PERF_FORMAT_GROUP
MIPS: mm: fixed mappings: correct initialisation
MIPS: mm: adjust PKMAP location
MIPS: kprobes: flush_insn_slot should flush only if probe initialised
Fix loop device flush before configure v3
net: emac: fix reset timeout with AR8035 phy
perf tests: Decompress kernel module before objdump
skbuff: only inherit relevant tx_flags
xen: avoid type warning in xchg_xen_ulong
bnx2x: Allow vfs to disable txvlan offload
sctp: fix recursive locking warning in sctp_do_peeloff
sparc64: ldc abort during vds iso boot
iio: magnetometer: st_magn_spi: fix spi_device_id table
Bluetooth: Send HCI Set Event Mask Page 2 command only when needed
cpuidle: dt: Add missing 'of_node_put()'
ACPICA: Events: Add runtime stub support for event APIs
ACPICA: Disassembler: Abort on an invalid/unknown AML opcode
s390/dasd: fix hanging safe offline
vxlan: dont migrate permanent fdb entries during learn
bcache: stop writeback thread after detaching
bcache: segregate flash only volume write streams
scsi: libsas: fix memory leak in sas_smp_get_phy_events()
scsi: libsas: fix error when getting phy events
scsi: libsas: initialize sas_phy status according to response of DISCOVER
blk-mq: fix kernel oops in blk_mq_tag_idle()
tty: n_gsm: Allow ADM response in addition to UA for control dlci
EDAC, mv64x60: Fix an error handling path
cxgb4vf: Fix SGE FL buffer initialization logic for 64K pages
perf tools: Fix copyfile_offset update of output offset
ipsec: check return value of skb_to_sgvec always
rxrpc: check return value of skb_to_sgvec always
virtio_net: check return value of skb_to_sgvec always
virtio_net: check return value of skb_to_sgvec in one more location
random: use lockless method of accessing and updating f->reg_idx
futex: Remove requirement for lock_page() in get_futex_key()
Kbuild: provide a __UNIQUE_ID for clang
arp: fix arp_filter on l3slave devices
net: fix possible out-of-bound read in skb_network_protocol()
net/ipv6: Fix route leaking between VRFs
netlink: make sure nladdr has correct size in netlink_connect()
net/sched: fix NULL dereference in the error path of tcf_bpf_init()
pptp: remove a buggy dst release in pptp_connect()
sctp: do not leak kernel memory to user space
sctp: sctp_sockaddr_af must check minimal addr length for AF_INET6
sky2: Increase D3 delay to sky2 stops working after suspend
vhost: correctly remove wait queue during poll failure
vlan: also check phy_driver ts_info for vlan's real device
bonding: fix the err path for dev hwaddr sync in bond_enslave
bonding: move dev_mc_sync after master_upper_dev_link in bond_enslave
bonding: process the err returned by dev_set_allmulti properly in bond_enslave
net: fool proof dev_valid_name()
ip_tunnel: better validate user provided tunnel names
ipv6: sit: better validate user provided tunnel names
ip6_gre: better validate user provided tunnel names
ip6_tunnel: better validate user provided tunnel names
vti6: better validate user provided tunnel names
r8169: fix setting driver_data after register_netdev
net sched actions: fix dumping which requires several messages to user space
net/ipv6: Increment OUTxxx counters after netfilter hook
ipv6: the entire IPv6 header chain must fit the first fragment
vrf: Fix use after free and double free in vrf_finish_output
Revert "xhci: plat: Register shutdown for xhci_plat"
Linux 4.4.128
Change-Id: I9c1e58f634cc18f15a840c9d192c892dfcc5ff73
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
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[ Upstream commit 71eb989ab5a110df8bcbb9609bacde73feacbedd ]
fixrange_init operates at PMD-granularity and expects the addresses to
be PMD-size aligned, but currently that might not be the case for
PKMAP_BASE unless it is defined properly, so ensure a correct alignment
is used before passing the address to fixrange_init.
fixed mappings: only align the start address that is passed to
fixrange_init rather than the value before adding the size, as we may
end up with uninitialised upper part of the range.
Signed-off-by: Marcin Nowakowski <marcin.nowakowski@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/15948/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Commit c014d164f21d ("MIPS: Add platform callback before initializing
the L2 cache") added a platform_early_l2_init function in order to allow
platforms to probe for the CM before L2 initialisation is performed, so
that CM GCRs are available to mips_sc_probe.
That commit actually fails to do anything useful, since it checks
mips_cm_revision to determine whether it should call mips_cm_probe but
the result of mips_cm_revision will always be 0 until mips_cm_probe has
been called. Thus the "early" mips_cm_probe call never occurs.
Fix this & drop the useless weak platform_early_l2_init function by
simply calling mips_cm_probe from setup_arch. For platforms that don't
select CONFIG_MIPS_CM this will be a no-op, and for those that do it
removes the requirement for them to call mips_cm_probe manually
(although doing so isn't harmful for now).
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Reviewed-by: Alexander Sverdlin <alexander.sverdlin@nokia.com>
Cc: Andrzej Hajda <a.hajda@samsung.com>
Cc: Aaro Koskinen <aaro.koskinen@nokia.com>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Rob Herring <robh@kernel.org>
Cc: Peter Hurley <peter@hurleysoftware.com>
Cc: Leonid Yegoshin <Leonid.Yegoshin@imgtec.com>
Cc: Jaedon Shin <jaedon.shin@gmail.com>
Cc: James Hogan <james.hogan@imgtec.com>
Cc: Jonas Gorski <jogo@openwrt.org>
Cc: Markos Chandras <markos.chandras@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/12475/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
(cherry picked from commit 3af5a67c86a30f8cd8bfd6202709be21cedd2756)
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
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On some MIPS systems, a subset of devices may have DMA coherent with CPU
caches. For example in systems including a MIPS I/O Coherence Unit
(IOCU), some devices may be connected to that IOCU whilst others are
not.
Prior to this patch, we have a plat_device_is_coherent() function but no
implementation which does anything besides return a global true or
false, optionally chosen at runtime. For devices such as those described
above this is insufficient.
Fix this by tracking DMA coherence on a per-device basis with a
dma_coherent field in struct dev_archdata. Setting this from
arch_setup_dma_ops() takes care of devices which set the dma-coherent
property via device tree, and any PCI devices beneath a bridge described
in DT, automatically.
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/14349/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
(cherry picked from commit 20d330645cfb8cfecfb82b369e4d3084e429e68a)
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
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There are no cases where plat_device_is_coherent() will return zero
whilst hw_coherentio is non-zero, and acting any differently in such a
case doesn't make much sense - if a device is non-coherent with the CPU
caches then access to memory "coherent" with DMA must be uncached. Clean
up the nonsensical case.
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/14348/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
(cherry picked from commit cfa93fb9c2eae805f2c16d72bad04ca49b6e16d2)
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
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The coherentio variable has previously been used as a boolean value,
indicating whether the user specified that coherent I/O should be
enabled or disabled. It failed to take into account the case where the
user does not specify any preference, in which case it makes sense that
we should default to coherent I/O if the hardware supports it
(hw_coherentio is non-zero).
Introduce an enum to clarify the 3 different values of coherentio & use
it throughout the code, modifying plat_device_is_coherent() &
r4k_cache_init() to take into account the default case.
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: Paul Burton <paul.burton@imgtec.com>
Patchwork: https://patchwork.linux-mips.org/patch/14347/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
(cherry picked from commit f23020230e682a43cc4706cabb041bba469df2d6)
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
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MIPS hardware may have an antialising support and it works even
page size is small.
Setup a shared memory aliasing mask to page size if hardware has
an antialising support. Big shared memory mask forces a disruption
in page address assignment and that corrupts Android library memory
handling.
Signed-off-by: Leonid Yegoshin <Leonid.Yegoshin@imgtec.com>
Cc: cernekee@gmail.com
Cc: paul.gortmaker@windriver.com
Cc: kumba@gentoo.org
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/11516/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
(cherry picked from commit cb80b2a38bd609b2f5a650e9ab87ea50105ad5ea)
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
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Fix r4k_flush_cache_sigtramp() and local_r4k_flush_cache_sigtramp() to
flush the delay slot emulation trampoline cacheline through a kmap
rather than directly when the active_mm doesn't match that of the task
initiating the flush, a bit like local_r4k_flush_cache_page() does.
This would fix a corner case on SMP systems without hardware globalized
hit cache ops, where a migration to another CPU after the flush, where
that CPU did not have the same mm active at the time of the flush, could
result in stale icache content being executed instead of the trampoline,
e.g. from a previous delay slot emulation with a similar stack pointer.
This case was artificially triggered by replacing the icache flush with
a full indexed flush (not globalized on CM systems) and forcing the SMP
call to take place, with a test program that alternated two FPU delay
slots with a parent process repeatedly changing scheduler affinity.
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Paul Burton <paul.burton@imgtec.com>
Cc: Leonid Yegoshin <Leonid.Yegoshin@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/13797/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
(cherry picked from commit e523f289fe4d18d509f8827f8a293e8c5e4f51a1)
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
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Signed-off-by: Adam Buchbinder <adam.buchbinder@gmail.com>
Cc: linux-mips@linux-mips.org
Cc: trivial@kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/12617/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
(cherry picked from commit 92a76f6d8545efc67f03278009e9a828bdad3419)
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
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Changes in 4.4.98
adv7604: Initialize drive strength to default when using DT
video: fbdev: pmag-ba-fb: Remove bad `__init' annotation
PCI: mvebu: Handle changes to the bridge windows while enabled
xen/netback: set default upper limit of tx/rx queues to 8
drm: drm_minor_register(): Clean up debugfs on failure
KVM: PPC: Book 3S: XICS: correct the real mode ICP rejecting counter
iommu/arm-smmu-v3: Clear prior settings when updating STEs
powerpc/corenet: explicitly disable the SDHC controller on kmcoge4
ARM: omap2plus_defconfig: Fix probe errors on UARTs 5 and 6
crypto: vmx - disable preemption to enable vsx in aes_ctr.c
iio: trigger: free trigger resource correctly
phy: increase size of MII_BUS_ID_SIZE and bus_id
serial: sh-sci: Fix register offsets for the IRDA serial port
usb: hcd: initialize hcd->flags to 0 when rm hcd
netfilter: nft_meta: deal with PACKET_LOOPBACK in netdev family
IPsec: do not ignore crypto err in ah4 input
Input: mpr121 - handle multiple bits change of status register
Input: mpr121 - set missing event capability
IB/ipoib: Change list_del to list_del_init in the tx object
s390/qeth: issue STARTLAN as first IPA command
net: dsa: select NET_SWITCHDEV
platform/x86: hp-wmi: Fix detection for dock and tablet mode
cdc_ncm: Set NTB format again after altsetting switch for Huawei devices
KEYS: trusted: sanitize all key material
KEYS: trusted: fix writing past end of buffer in trusted_read()
platform/x86: hp-wmi: Fix error value for hp_wmi_tablet_state
platform/x86: hp-wmi: Do not shadow error values
x86/uaccess, sched/preempt: Verify access_ok() context
workqueue: Fix NULL pointer dereference
crypto: x86/sha1-mb - fix panic due to unaligned access
KEYS: fix NULL pointer dereference during ASN.1 parsing [ver #2]
ARM: 8720/1: ensure dump_instr() checks addr_limit
ALSA: seq: Fix OSS sysex delivery in OSS emulation
ALSA: seq: Avoid invalid lockdep class warning
MIPS: microMIPS: Fix incorrect mask in insn_table_MM
MIPS: Fix CM region target definitions
MIPS: SMP: Use a completion event to signal CPU up
MIPS: Fix race on setting and getting cpu_online_mask
MIPS: SMP: Fix deadlock & online race
test: firmware_class: report errors properly on failure
selftests: firmware: add empty string and async tests
selftests: firmware: send expected errors to /dev/null
tools: firmware: check for distro fallback udev cancel rule
MIPS: AR7: Defer registration of GPIO
MIPS: AR7: Ensure that serial ports are properly set up
Input: elan_i2c - add ELAN060C to the ACPI table
drm/vmwgfx: Fix Ubuntu 17.10 Wayland black screen issue
rbd: use GFP_NOIO for parent stat and data requests
can: sun4i: handle overrun in RX FIFO
can: c_can: don't indicate triple sampling support for D_CAN
x86/oprofile/ppro: Do not use __this_cpu*() in preemptible context
PKCS#7: fix unitialized boolean 'want'
Linux 4.4.98
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
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commit 77238e76b9156d28d86c1e31c00ed2960df0e4de upstream.
It seems that this is a typo error and the proper bit masking is
"RT | RS" instead of "RS | RS".
This issue was detected with the help of Coccinelle.
Fixes: d6b3314b49e1 ("MIPS: uasm: Add lh uam instruction")
Reported-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Reviewed-by: James Hogan <jhogan@kernel.org>
Patchwork: https://patchwork.linux-mips.org/patch/17551/
Signed-off-by: James Hogan <jhogan@kernel.org>
[jhogan@kernel.org: Backported 3.16..4.12]
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Changes in 4.4.74
configfs: Fix race between create_link and configfs_rmdir
can: gs_usb: fix memory leak in gs_cmd_reset()
cpufreq: conservative: Allow down_threshold to take values from 1 to 10
vb2: Fix an off by one error in 'vb2_plane_vaddr'
mac80211: don't look at the PM bit of BAR frames
mac80211/wpa: use constant time memory comparison for MACs
mac80211: fix CSA in IBSS mode
mac80211: fix IBSS presp allocation size
serial: efm32: Fix parity management in 'efm32_uart_console_get_options()'
x86/mm/32: Set the '__vmalloc_start_set' flag in initmem_init()
mfd: omap-usb-tll: Fix inverted bit use for USB TLL mode
staging: rtl8188eu: prevent an underflow in rtw_check_beacon_data()
iio: proximity: as3935: recalibrate RCO after resume
USB: hub: fix SS max number of ports
usb: core: fix potential memory leak in error path during hcd creation
pvrusb2: reduce stack usage pvr2_eeprom_analyze()
USB: gadget: dummy_hcd: fix hub-descriptor removable fields
usb: r8a66597-hcd: select a different endpoint on timeout
usb: r8a66597-hcd: decrease timeout
drivers/misc/c2port/c2port-duramar2150.c: checking for NULL instead of IS_ERR()
usb: xhci: ASMedia ASM1042A chipset need shorts TX quirk
USB: gadgetfs, dummy-hcd, net2280: fix locking for callbacks
mm/memory-failure.c: use compound_head() flags for huge pages
swap: cond_resched in swap_cgroup_prepare()
genirq: Release resources in __setup_irq() error path
alarmtimer: Prevent overflow of relative timers
usb: dwc3: exynos fix axius clock error path to do cleanup
MIPS: Fix bnezc/jialc return address calculation
alarmtimer: Rate limit periodic intervals
mm: larger stack guard gap, between vmas
Allow stack to grow up to address space limit
mm: fix new crash in unmapped_area_topdown()
Linux 4.4.74
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
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commit 1be7107fbe18eed3e319a6c3e83c78254b693acb upstream.
Stack guard page is a useful feature to reduce a risk of stack smashing
into a different mapping. We have been using a single page gap which
is sufficient to prevent having stack adjacent to a different mapping.
But this seems to be insufficient in the light of the stack usage in
userspace. E.g. glibc uses as large as 64kB alloca() in many commonly
used functions. Others use constructs liks gid_t buffer[NGROUPS_MAX]
which is 256kB or stack strings with MAX_ARG_STRLEN.
This will become especially dangerous for suid binaries and the default
no limit for the stack size limit because those applications can be
tricked to consume a large portion of the stack and a single glibc call
could jump over the guard page. These attacks are not theoretical,
unfortunatelly.
Make those attacks less probable by increasing the stack guard gap
to 1MB (on systems with 4k pages; but make it depend on the page size
because systems with larger base pages might cap stack allocations in
the PAGE_SIZE units) which should cover larger alloca() and VLA stack
allocations. It is obviously not a full fix because the problem is
somehow inherent, but it should reduce attack space a lot.
One could argue that the gap size should be configurable from userspace,
but that can be done later when somebody finds that the new 1MB is wrong
for some special case applications. For now, add a kernel command line
option (stack_guard_gap) to specify the stack gap size (in page units).
Implementation wise, first delete all the old code for stack guard page:
because although we could get away with accounting one extra page in a
stack vma, accounting a larger gap can break userspace - case in point,
a program run with "ulimit -S -v 20000" failed when the 1MB gap was
counted for RLIMIT_AS; similar problems could come with RLIMIT_MLOCK
and strict non-overcommit mode.
Instead of keeping gap inside the stack vma, maintain the stack guard
gap as a gap between vmas: using vm_start_gap() in place of vm_start
(or vm_end_gap() in place of vm_end if VM_GROWSUP) in just those few
places which need to respect the gap - mainly arch_get_unmapped_area(),
and and the vma tree's subtree_gap support for that.
Original-patch-by: Oleg Nesterov <oleg@redhat.com>
Original-patch-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Hugh Dickins <hughd@google.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Tested-by: Helge Deller <deller@gmx.de> # parisc
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
[wt: backport to 4.11: adjust context]
[wt: backport to 4.9: adjust context ; kernel doc was not in admin-guide]
[wt: backport to 4.4: adjust context ; drop ppc hugetlb_radix changes]
Signed-off-by: Willy Tarreau <w@1wt.eu>
[gkh: minor build fixes for 4.4]
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Changes in 4.4.61:
drm/vmwgfx: Type-check lookups of fence objects
drm/vmwgfx: NULL pointer dereference in vmw_surface_define_ioctl()
drm/vmwgfx: avoid calling vzalloc with a 0 size in vmw_get_cap_3d_ioctl()
drm/ttm, drm/vmwgfx: Relax permission checking when opening surfaces
drm/vmwgfx: Remove getparam error message
drm/vmwgfx: fix integer overflow in vmw_surface_define_ioctl()
sysfs: be careful of error returns from ops->show()
staging: android: ashmem: lseek failed due to no FMODE_LSEEK.
arm/arm64: KVM: Take mmap_sem in stage2_unmap_vm
arm/arm64: KVM: Take mmap_sem in kvm_arch_prepare_memory_region
iio: bmg160: reset chip when probing
Reset TreeId to zero on SMB2 TREE_CONNECT
ptrace: fix PTRACE_LISTEN race corrupting task->state
ring-buffer: Fix return value check in test_ringbuffer()
metag/usercopy: Drop unused macros
metag/usercopy: Fix alignment error checking
metag/usercopy: Add early abort to copy_to_user
metag/usercopy: Zero rest of buffer from copy_from_user
metag/usercopy: Set flags before ADDZ
metag/usercopy: Fix src fixup in from user rapf loops
metag/usercopy: Add missing fixups
powerpc/mm: Add missing global TLB invalidate if cxl is active
powerpc: Don't try to fix up misaligned load-with-reservation instructions
nios2: reserve boot memory for device tree
s390/decompressor: fix initrd corruption caused by bss clear
s390/uaccess: get_user() should zero on failure (again)
MIPS: Force o32 fp64 support on 32bit MIPS64r6 kernels
MIPS: ralink: Fix typos in rt3883 pinctrl
MIPS: End spinlocks with .insn
MIPS: Lantiq: fix missing xbar kernel panic
MIPS: Flush wrong invalid FTLB entry for huge page
mm/mempolicy.c: fix error handling in set_mempolicy and mbind.
Linux 4.4.61
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
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commit 0115f6cbf26663c86496bc56eeea293f85b77897 upstream.
On VTLB+FTLB platforms (such as Loongson-3A R2), FTLB's pagesize is
usually configured the same as PAGE_SIZE. In such a case, Huge page
entry is not suitable to write in FTLB.
Unfortunately, when a huge page is created, its page table entries
haven't created immediately. Then the TLB refill handler will fetch an
invalid page table entry which has no "HUGE" bit, and this entry may be
written to FTLB. Since it is invalid, TLB load/store handler will then
use tlbwi to write the valid entry at the same place. However, the
valid entry is a huge page entry which isn't suitable for FTLB.
Our solution is to modify build_huge_handler_tail. Flush the invalid
old entry (whether it is in FTLB or VTLB, this is in order to reduce
branches) and use tlbwr to write the valid new entry.
Signed-off-by: Rui Wang <wangr@lemote.com>
Signed-off-by: Huacai Chen <chenhc@lemote.com>
Cc: John Crispin <john@phrozen.org>
Cc: Steven J . Hill <Steven.Hill@caviumnetworks.com>
Cc: Fuxin Zhang <zhangfx@lemote.com>
Cc: Zhangjin Wu <wuzhangjin@gmail.com>
Cc: Huacai Chen <chenhc@lemote.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/15754/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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am: 1d316060ca
Change-Id: Ic33bab057aa50274c447fcf81b62f0364432a095
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commit ae2f5e5ed04a17c1aa1f0a3714c725e12c21d2a9 upstream.
Fix the following build error with binutils 2.25.
CC arch/mips/mm/sc-ip22.o
{standard input}: Assembler messages:
{standard input}:132: Error: number (0x9000000080000000) larger than 32 bits
{standard input}:159: Error: number (0x9000000080000000) larger than 32 bits
{standard input}:200: Error: number (0x9000000080000000) larger than 32 bits
scripts/Makefile.build:293: recipe for target 'arch/mips/mm/sc-ip22.o' failed
make[1]: *** [arch/mips/mm/sc-ip22.o] Error 1
MIPS has used .set mips3 to temporarily switch the assembler to 64 bit
mode in 64 bit kernels virtually forever. Binutils 2.25 broke this
behavious partially by happily accepting 64 bit instructions in .set mips3
mode but puking on 64 bit constants when generating 32 bit ELF. Binutils
2.26 restored the old behaviour again.
Fix build with binutils 2.25 by open coding the offending
dli $1, 0x9000000080000000
as
li $1, 0x9000
dsll $1, $1, 48
which is ugly be the only thing that will build on all binutils vintages.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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am: 4dd29050e4
Change-Id: I816af3e46a084f1980b18a80bae8b722af738d24
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commit f9f1c8db1c37253805eaa32265e1e1af3ae7d0a4 upstream.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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This is the 4.4.19 stable release
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commit 4f53989b0652ffe2605221c81ca8ffcfc90aed2a upstream.
Commit a168b8f1cde6 ("MIPS: mm: Add MIPS R6 instruction encodings") added
an incorrect definition of the redefined MIPSr6 cache instruction.
Executing any kernel code including this instuction results in a
reserved instruction exception and kernel panic.
Fix the instruction definition.
Fixes: a168b8f1cde6588ff7a67699fa11e01bc77a5ddd
Signed-off-by: Matt Redfearn <matt.redfearn@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/13663/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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This is the 4.4.16 stable release
Change-Id: Ibaf7b7e03695e1acebc654a2ca1a4bfcc48fcea4
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commit 37d22a0d798b5c938b277d32cfd86dc231381342 upstream.
It's possible for pages to become visible prior to update_mmu_cache
running if a thread within the same address space preempts the current
thread or runs simultaneously on another CPU. That is, the following
scenario is possible:
CPU0 CPU1
write to page
flush_dcache_page
flush_icache_page
set_pte_at
map page
update_mmu_cache
If CPU1 maps the page in between CPU0's set_pte_at, which marks it valid
& visible, and update_mmu_cache where the dcache flush occurs then CPU1s
icache will fill from stale data (unless it fills from the dcache, in
which case all is good, but most MIPS CPUs don't have this property).
Commit 4d46a67a3eb8 ("MIPS: Fix race condition in lazy cache flushing.")
attempted to fix that by performing the dcache flush in
flush_icache_page such that it occurs before the set_pte_at call makes
the page visible. However it has the problem that not all code that
writes to pages exposed to userland call flush_icache_page. There are
many callers of set_pte_at under mm/ and only 2 of them do call
flush_icache_page. Thus the race window between a page becoming visible
& being coherent between the icache & dcache remains open in some cases.
To illustrate some of the cases, a WARN was added to __update_cache with
this patch applied that triggered in cases where a page about to be
flushed from the dcache was not the last page provided to
flush_icache_page. That is, backtraces were obtained for cases in which
the race window is left open without this patch. The 2 standout examples
follow.
When forking a process:
[ 15.271842] [<80417630>] __update_cache+0xcc/0x188
[ 15.277274] [<80530394>] copy_page_range+0x56c/0x6ac
[ 15.282861] [<8042936c>] copy_process.part.54+0xd40/0x17ac
[ 15.289028] [<80429f80>] do_fork+0xe4/0x420
[ 15.293747] [<80413808>] handle_sys+0x128/0x14c
When exec'ing an ELF binary:
[ 14.445964] [<80417630>] __update_cache+0xcc/0x188
[ 14.451369] [<80538d88>] move_page_tables+0x414/0x498
[ 14.457075] [<8055d848>] setup_arg_pages+0x220/0x318
[ 14.462685] [<805b0f38>] load_elf_binary+0x530/0x12a0
[ 14.468374] [<8055ec3c>] search_binary_handler+0xbc/0x214
[ 14.474444] [<8055f6c0>] do_execveat_common+0x43c/0x67c
[ 14.480324] [<8055f938>] do_execve+0x38/0x44
[ 14.485137] [<80413808>] handle_sys+0x128/0x14c
These code paths write into a page, call flush_dcache_page then call
set_pte_at without flush_icache_page inbetween. The end result is that
the icache can become corrupted & userland processes may execute
unexpected or invalid code, typically resulting in a reserved
instruction exception, a trap or a segfault.
Fix this race condition fully by performing any cache maintenance
required to keep the icache & dcache in sync in set_pte_at, before the
page is made valid. This has the added bonus of ensuring the cache
maintenance always happens in one location, rather than being duplicated
in flush_icache_page & update_mmu_cache. It also matches the way other
architectures solve the same problem (see arm, ia64 & powerpc).
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Reported-by: Ionela Voinescu <ionela.voinescu@imgtec.com>
Cc: Lars Persson <lars.persson@axis.com>
Fixes: 4d46a67a3eb8 ("MIPS: Fix race condition in lazy cache flushing.")
Cc: Steven J. Hill <sjhill@realitydiluted.com>
Cc: David Daney <david.daney@cavium.com>
Cc: Huacai Chen <chenhc@lemote.com>
Cc: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Jerome Marchand <jmarchan@redhat.com>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/12722/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit f4281bba818105c7c91799abe40bc05c0dbdaa25 upstream.
The following patch will expose __update_cache to highmem pages. Handle
them by mapping them in for the duration of the cache maintenance, just
like in __flush_dcache_page. The code for that isn't shared because we
need the page address in __update_cache so sharing became messy. Given
that the entirity is an extra 5 lines, just duplicate it.
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: Lars Persson <lars.persson@axis.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Jerome Marchand <jmarchan@redhat.com>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/12721/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit 234859e49a15323cf1b2331bdde7f658c4cb45fb upstream.
When flush_dcache_page is called on an executable page, that page is
about to be provided to userland & we can presume that the icache
contains no valid entries for its address range. However if the icache
does not fill from the dcache then we cannot presume that the pages
content has been written back as far as the memories that the dcache
will fill from (ie. L2 or further out).
This was being done for lowmem pages, but not for highmem which can lead
to icache corruption. Fix this by mapping highmem pages & flushing their
content from the dcache in __flush_dcache_page before providing the page
to userland, just as is done for lowmem pages.
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: Lars Persson <lars.persson@axis.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/12720/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit 56fa81fc9a5445938f3aa2e63d15ab63dc938ad6 upstream.
In current scache init cache line_size is determined from
cpu config register, however if there there no scache
then mips_sc_probe_cm3 function populates a invalid line_size of 2.
The invalid line_size can cause a NULL pointer deference
during r4k_dma_cache_inv as r4k_blast_scache is populated
based on line_size. Scache line_size of 2 is invalid option in
r4k_blast_scache_setup.
This issue was faced during a MIPS I6400 based virtual platform bring up
where scache was not available in virtual platform model.
Signed-off-by: Govindraj Raja <Govindraj.Raja@imgtec.com>
Fixes: 7d53e9c4cd21("MIPS: CM3: Add support for CM3 L2 cache.")
Cc: Paul Burton <paul.burton@imgtec.com>
Cc: James Hogan <james.hogan@imgtec.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: James Hartley <James.Hartley@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/12710/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit 4f33f6c522948fffc345261896042b58dea23754 upstream.
Commit be0c37c985eddc4 (MIPS: Rearrange PTE bits into fixed positions.)
defines fixed PTE bits for MIPS R2. Then, commit d7b631419b3d230a4d383
(MIPS: pgtable-bits: Fix XPA damage to R6 definitions.) adds the MIPS
R6 definitions in the same way as MIPS R2. But some R6 #ifdefs in the
later commit are missing, so in this patch I fix that.
Signed-off-by: Huacai Chen <chenhc@lemote.com>
Cc: Aurelien Jarno <aurelien@aurel32.net>
Cc: Steven J. Hill <Steven.Hill@imgtec.com>
Cc: Fuxin Zhang <zhangfx@lemote.com>
Cc: Zhangjin Wu <wuzhangjin@gmail.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/12164/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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(cherry picked from commit https://lkml.org/lkml/2016/2/4/833)
Replace calls to get_random_int() followed by a cast to (unsigned long)
with calls to get_random_long(). Also address shifting bug which, in case
of x86 removed entropy mask for mmap_rnd_bits values > 31 bits.
Bug: 26963541
Signed-off-by: Daniel Cashman <dcashman@android.com>
Signed-off-by: Daniel Cashman <dcashman@google.com>
Change-Id: I36c156c9b8d7d157134895fddd4cd6efddcbee86
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Recent changes to how GFP_ATOMIC is defined seems to have broken the
condition to use mips_alloc_from_contiguous() in
mips_dma_alloc_coherent().
I couldn't bottom out the exact change but I think it's this commit
d0164adc89f6 ("mm, page_alloc: distinguish between being unable to
sleep, unwilling to sleep and avoiding waking kswapd").
GFP_ATOMIC has multiple bits set and the check for !(gfp & GFP_ATOMIC)
isn't enough.
The reason behind this condition is to check whether we can potentially
do a sleeping memory allocation. Use gfpflags_allow_blocking() instead
which should be more robust.
Signed-off-by: Qais Yousef <qais.yousef@imgtec.com>
Acked-by: Mel Gorman <mgorman@techsingularity.net>
Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Pull MIPS updates from Ralf Baechle:
"These are the highlists of the main MIPS pull request for 4.4:
- Add latencytop support
- Support appended DTBs
- VDSO support and initially use it for gettimeofday.
- Drop the .MIPS.abiflags and ELF NOTE sections from vmlinux
- Support for the 5KE, an internal test core.
- Switch all MIPS platfroms to libata drivers.
- Improved support, cleanups for ralink and Lantiq platforms.
- Support for the new xilfpga platform.
- A number of DTB improvments for BMIPS.
- Improved support for CM and CPS.
- Minor JZ4740 and BCM47xx enhancements"
* 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (120 commits)
MIPS: idle: add case for CPU_5KE
MIPS: Octeon: Support APPENDED_DTB
MIPS: vmlinux: create a section for appended DTB
MIPS: Clean up compat_siginfo_t
MIPS: Fix PAGE_MASK definition
MIPS: BMIPS: Enable GZIP ramdisk and timed printks
MIPS: Add xilfpga defconfig
MIPS: xilfpga: Add mipsfpga platform code
MIPS: xilfpga: Add xilfpga device tree files.
dt-bindings: MIPS: Document xilfpga bindings and boot style
MIPS: Make MIPS_CMDLINE_DTB default
MIPS: Make the kernel arguments from dtb available
MIPS: Use USE_OF as the guard for appended dtb
MIPS: BCM63XX: Use pr_* instead of printk
MIPS: Loongson: Cleanup CONFIG_LOONGSON_SUSPEND.
MIPS: lantiq: Disable xbar fpi burst mode
MIPS: lantiq: Force the crossbar to big endian
MIPS: lantiq: Initialize the USB core on boot
MIPS: lantiq: Return correct value for fpi clock on ar9
MIPS: ralink: Add missing clock on rt305x
...
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Extend the existing support for Hardware Table Walking (HTW) to MIPS64
systems by supporting PMDs & setting the pointer size bit in PWSize,
then ceasing to blacklist HTW on MIPS64 systems.
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: Steven J. Hill <Steven.Hill@imgtec.com>
Cc: Joshua Kinard <kumba@gentoo.org>
Cc: Leonid Yegoshin <Leonid.Yegoshin@imgtec.com>
Cc: Maciej W. Rozycki <macro@linux-mips.org>
Cc: Paul Gortmaker <paul.gortmaker@windriver.com>
Cc: linux-kernel@vger.kernel.org
Cc: James Hogan <james.hogan@imgtec.com>
Cc: Markos Chandras <markos.chandras@imgtec.com>
Patchwork: https://patchwork.linux-mips.org/patch/11224/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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Commit 748e787eb6de ("MIPS: Optimize TLB refill for RI/XI
configurations.") stopped explicitly clearing the bits used by software
in PTEs by making use of a rotate instruction that rotates them into the
fill bits of the Entry{Lo,Hi} register. This can only work if there are
actually enough fill bits in the register to cover the software
maintained bits, otherwise we end up writing those bits into the upper
bits of the PFN or PFNX field of the Entry{Lo,Hi} register.
Fix this by detecting the number of fill bits present in the
Entry{Lo,Hi} registers & explicitly clearing the software bits where
necessary.
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: Steven J. Hill <Steven.Hill@imgtec.com>
Cc: Leonid Yegoshin <Leonid.Yegoshin@imgtec.com>
Cc: Paul Gortmaker <paul.gortmaker@windriver.com>
Cc: linux-kernel@vger.kernel.org
Cc: James Hogan <james.hogan@imgtec.com>
Cc: Markos Chandras <markos.chandras@imgtec.com>
Patchwork: https://patchwork.linux-mips.org/patch/11218/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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The code in build_update_entries for 64 bit physical addresses on a
MIPS64 CPU and 32 bit physical addresses on a MIPS32 CPU is now
identical, with the exception of r4k bug workaround in the latter which
would simply not apply to the former. Remove the duplication and some
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: Steven J. Hill <Steven.Hill@imgtec.com>
Cc: Leonid Yegoshin <Leonid.Yegoshin@imgtec.com>
Cc: linux-kernel@vger.kernel.org
Cc: James Hogan <james.hogan@imgtec.com>
Cc: Markos Chandras <markos.chandras@imgtec.com>
Patchwork: https://patchwork.linux-mips.org/patch/11216/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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The cpu_has_rixi cases in build_update_entries are now identical to the
non-RIXI cases with the one exception of the r45k_bvahwbug case which is
hardcoded as never happening anyway & presumably was either missed from
the RIXI path or would never happen on a CPU with RIXI support. Remove
the redundant checks & duplication.
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: Steven J. Hill <Steven.Hill@imgtec.com>
Cc: Leonid Yegoshin <Leonid.Yegoshin@imgtec.com>
Cc: Paul Gortmaker <paul.gortmaker@windriver.com>
Cc: linux-kernel@vger.kernel.org
Cc: James Hogan <james.hogan@imgtec.com>
Cc: Markos Chandras <markos.chandras@imgtec.com>
Patchwork: https://patchwork.linux-mips.org/patch/11215/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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Make use of build_convert_pte_to_entrylo in the RIXI cases within
build_update_entries rather than open-coding it 4 times.
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: Steven J. Hill <Steven.Hill@imgtec.com>
Cc: Leonid Yegoshin <Leonid.Yegoshin@imgtec.com>
Cc: linux-kernel@vger.kernel.org
Cc: James Hogan <james.hogan@imgtec.com>
Cc: Markos Chandras <markos.chandras@imgtec.com>
Patchwork: https://patchwork.linux-mips.org/patch/11214/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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When debugging or examining the performance of a system it can be useful
to examine the effect of L2 prefetching. Provide an optional debugfs
entry to allow a user to enable or disable L2 prefetching.
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: Maciej W. Rozycki <macro@linux-mips.org>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/11182/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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