Merge android11-5.4.242+(e699d54) into msm-5.4

* remotes/origin/tmp-e699d54: ANDROID: HID: Only utilise UHID provided exports if UHID is enabled ANDROID: HID; Over-ride default maximum buffer size when using UHID Revert "ANDROID: AVB error handler to invalidate vbmeta partition." UPSTREAM: mailbox: mailbox-test: fix a locking issue in mbox_test_message_write() UPSTREAM: mailbox: mailbox-test: Fix potential double-free in mbox_test_message_write() UPSTREAM: efi: rt-wrapper: Add missing include BACKPORT: arm64: efi: Execute runtime services from a dedicated stack UPSTREAM: io_uring: have io_kill_timeout() honor the request references UPSTREAM: io_uring: don't drop completion lock before timer is fully initialized UPSTREAM: io_uring: always grab lock in io_cancel_async_work() UPSTREAM: net: cdc_ncm: Deal with too low values of dwNtbOutMaxSize UPSTREAM: cdc_ncm: Fix the build warning UPSTREAM: cdc_ncm: Implement the 32-bit version of NCM Transfer Block UPSTREAM: ext4: avoid a potential slab-out-of-bounds in ext4_group_desc_csum UPSTREAM: ext4: fix invalid free tracking in ext4_xattr_move_to_block() Revert "Revert "mm/rmap: Fix anon_vma->degree ambiguity leading to double-reuse"" FROMLIST: binder: fix UAF caused by faulty buffer cleanup UPSTREAM: usb: musb: mediatek: don't unregister something that wasn't registered UPSTREAM: net: fix NULL pointer in skb_segment_list UPSTREAM: xfrm/compat: prevent potential spectre v1 gadget in xfrm_xlate32_attr() UPSTREAM: xfrm: compat: change expression for switch in xfrm_xlate64 UPSTREAM: perf/core: Call LSM hook after copying perf_event_attr UPSTREAM: ext4: fix use-after-free in ext4_xattr_set_entry UPSTREAM: ext4: remove duplicate definition of ext4_xattr_ibody_inline_set() UPSTREAM: Revert "ext4: fix use-after-free in ext4_xattr_set_entry" Linux 5.4.242 ASN.1: Fix check for strdup() success iio: adc: at91-sama5d2_adc: fix an error code in at91_adc_allocate_trigger() pwm: meson: Explicitly set .polarity in .get_state() xfs: fix forkoff miscalculation related to XFS_LITINO(mp) sctp: Call inet6_destroy_sock() via sk->sk_destruct(). dccp: Call inet6_destroy_sock() via sk->sk_destruct(). inet6: Remove inet6_destroy_sock() in sk->sk_prot->destroy(). tcp/udp: Call inet6_destroy_sock() in IPv6 sk->sk_destruct(). udp: Call inet6_destroy_sock() in setsockopt(IPV6_ADDRFORM). ext4: fix use-after-free in ext4_xattr_set_entry ext4: remove duplicate definition of ext4_xattr_ibody_inline_set() Revert "ext4: fix use-after-free in ext4_xattr_set_entry" x86/purgatory: Don't generate debug info for purgatory.ro MIPS: Define RUNTIME_DISCARD_EXIT in LD script mmc: sdhci_am654: Set HIGH_SPEED_ENA for SDR12 and SDR25 memstick: fix memory leak if card device is never registered nilfs2: initialize unused bytes in segment summary blocks iio: light: tsl2772: fix reading proximity-diodes from device tree xen/netback: use same error messages for same errors nvme-tcp: fix a possible UAF when failing to allocate an io queue s390/ptrace: fix PTRACE_GET_LAST_BREAK error handling net: dsa: b53: mmap: add phy ops scsi: core: Improve scsi_vpd_inquiry() checks scsi: megaraid_sas: Fix fw_crash_buffer_show() selftests: sigaltstack: fix -Wuninitialized Input: i8042 - add quirk for Fujitsu Lifebook A574/H f2fs: Fix f2fs_truncate_partial_nodes ftrace event e1000e: Disable TSO on i219-LM card to increase speed bpf: Fix incorrect verifier pruning due to missing register precision taints mlxfw: fix null-ptr-deref in mlxfw_mfa2_tlv_next() i40e: fix i40e_setup_misc_vector() error handling i40e: fix accessing vsi->active_filters without holding lock netfilter: nf_tables: fix ifdef to also consider nf_tables=m virtio_net: bugfix overflow inside xdp_linearize_page() net: sched: sch_qfq: prevent slab-out-of-bounds in qfq_activate_agg regulator: fan53555: Explicitly include bits header netfilter: br_netfilter: fix recent physdev match breakage arm64: dts: meson-g12-common: specify full DMC range ARM: dts: rockchip: fix a typo error for rk3288 spdif node Linux 5.4.241 xfs: force log and push AIL to clear pinned inodes when aborting mount xfs: don't reuse busy extents on extent trim xfs: consider shutdown in bmapbt cursor delete assert xfs: shut down the filesystem if we screw up quota reservation xfs: report corruption only as a regular error xfs: set inode size after creating symlink xfs: fix up non-directory creation in SGID directories xfs: remove the di_version field from struct icdinode xfs: simplify a check in xfs_ioctl_setattr_check_cowextsize xfs: simplify di_flags2 inheritance in xfs_ialloc xfs: only check the superblock version for dinode size calculation xfs: add a new xfs_sb_version_has_v3inode helper xfs: remove the kuid/kgid conversion wrappers xfs: remove the icdinode di_uid/di_gid members xfs: ensure that the inode uid/gid match values match the icdinode ones xfs: merge the projid fields in struct xfs_icdinode xfs: show the proper user quota options coresight-etm4: Fix for() loop drvdata->nr_addr_cmp range bug watchdog: sbsa_wdog: Make sure the timeout programming is within the limits i2c: ocores: generate stop condition after timeout in polling mode ubi: Fix deadlock caused by recursively holding work_sem mtd: ubi: wl: Fix a couple of kernel-doc issues ubi: Fix failure attaching when vid_hdr offset equals to (sub)page size asymmetric_keys: log on fatal failures in PE/pkcs7 verify_pefile: relax wrapper length check drm: panel-orientation-quirks: Add quirk for Lenovo Yoga Book X90F efi: sysfb_efi: Add quirk for Lenovo Yoga Book X91F/L i2c: imx-lpi2c: clean rx/tx buffers upon new message power: supply: cros_usbpd: reclassify "default case!" as debug net: macb: fix a memory corruption in extended buffer descriptor mode udp6: fix potential access to stale information RDMA/core: Fix GID entry ref leak when create_ah fails sctp: fix a potential overflow in sctp_ifwdtsn_skip qlcnic: check pci_reset_function result niu: Fix missing unwind goto in niu_alloc_channels() 9p/xen : Fix use after free bug in xen_9pfs_front_remove due to race condition mtd: rawnand: stm32_fmc2: remove unsupported EDO mode mtd: rawnand: meson: fix bitmask for length in command word mtdblock: tolerate corrected bit-flips btrfs: fix fast csum implementation detection btrfs: print checksum type and implementation at mount time Bluetooth: Fix race condition in hidp_session_thread Bluetooth: L2CAP: Fix use-after-free in l2cap_disconnect_{req,rsp} ALSA: hda/sigmatel: fix S/PDIF out on Intel D*45* motherboards ALSA: firewire-tascam: add missing unwind goto in snd_tscm_stream_start_duplex() ALSA: i2c/cs8427: fix iec958 mixer control deactivation ALSA: hda/sigmatel: add pin overrides for Intel DP45SG motherboard ALSA: emu10k1: fix capture interrupt handler unlinking Revert "pinctrl: amd: Disable and mask interrupts on resume" irqdomain: Fix mapping-creation race irqdomain: Refactor __irq_domain_alloc_irqs() irqdomain: Look for existing mapping only once mm/swap: fix swap_info_struct race between swapoff and get_swap_pages() ring-buffer: Fix race while reader and writer are on the same page drm/panfrost: Fix the panfrost_mmu_map_fault_addr() error path net_sched: prevent NULL dereference if default qdisc setup failed tracing: Free error logs of tracing instances can: j1939: j1939_tp_tx_dat_new(): fix out-of-bounds memory access ftrace: Mark get_lock_parent_ip() __always_inline perf/core: Fix the same task check in perf_event_set_output ALSA: hda/realtek: Add quirk for Clevo X370SNW nilfs2: fix sysfs interface lifetime nilfs2: fix potential UAF of struct nilfs_sc_info in nilfs_segctor_thread() tty: serial: fsl_lpuart: avoid checking for transfer complete when UARTCTRL_SBK is asserted in lpuart32_tx_empty tty: serial: sh-sci: Fix Rx on RZ/G2L SCI tty: serial: sh-sci: Fix transmit end interrupt handler iio: dac: cio-dac: Fix max DAC write value check for 12-bit iio: adc: ti-ads7950: Set `can_sleep` flag for GPIO chip USB: serial: option: add Quectel RM500U-CN modem USB: serial: option: add Telit FE990 compositions usb: typec: altmodes/displayport: Fix configure initial pin assignment USB: serial: cp210x: add Silicon Labs IFS-USB-DATACABLE IDs xhci: also avoid the XHCI_ZERO_64B_REGS quirk with a passthrough iommu NFSD: callback request does not use correct credential for AUTH_SYS sunrpc: only free unix grouplist after RCU settles gpio: davinci: Add irq chip flag to skip set wake ipv6: Fix an uninit variable access bug in __ip6_make_skb() sctp: check send stream number after wait_for_sndbuf net: don't let netpoll invoke NAPI if in xmit context icmp: guard against too small mtu wifi: mac80211: fix invalid drv_sta_pre_rcu_remove calls for non-uploaded sta pwm: sprd: Explicitly set .polarity in .get_state() pwm: cros-ec: Explicitly set .polarity in .get_state() pinctrl: amd: Disable and mask interrupts on resume pinctrl: amd: disable and mask interrupts on probe pinctrl: amd: Use irqchip template smb3: fix problem with null cifs super block with previous patch treewide: Replace DECLARE_TASKLET() with DECLARE_TASKLET_OLD() Revert "treewide: Replace DECLARE_TASKLET() with DECLARE_TASKLET_OLD()" cgroup/cpuset: Wake up cpuset_attach_wq tasks in cpuset_cancel_attach() x86/PCI: Add quirk for AMD XHCI controller that loses MSI-X state in D3hot scsi: ses: Handle enclosure with just a primary component gracefully Linux 5.4.240 gfs2: Always check inode size of inline inodes firmware: arm_scmi: Fix device node validation for mailbox transport net: sched: fix race condition in qdisc_graft() net_sched: add __rcu annotation to netdev->qdisc ext4: fix kernel BUG in 'ext4_write_inline_data_end()' btrfs: scan device in non-exclusive mode s390/uaccess: add missing earlyclobber annotations to __clear_user() drm/etnaviv: fix reference leak when mmaping imported buffer ALSA: usb-audio: Fix regression on detection of Roland VS-100 ALSA: hda/conexant: Partial revert of a quirk for Lenovo NFSv4: Fix hangs when recovering open state after a server reboot pinctrl: at91-pio4: fix domain name assignment xen/netback: don't do grant copy across page boundary Input: goodix - add Lenovo Yoga Book X90F to nine_bytes_report DMI table cifs: fix DFS traversal oops without CONFIG_CIFS_DFS_UPCALL cifs: prevent infinite recursion in CIFSGetDFSRefer() Input: focaltech - use explicitly signed char type Input: alps - fix compatibility with -funsigned-char pinctrl: ocelot: Fix alt mode for ocelot net: mvneta: make tx buffer array agnostic net: dsa: mv88e6xxx: Enable IGMP snooping on user ports only bnxt_en: Fix typo in PCI id to device description string mapping i40e: fix registers dump after run ethtool adapter self test s390/vfio-ap: fix memory leak in vfio_ap device driver can: bcm: bcm_tx_setup(): fix KMSAN uninit-value in vfs_write net/net_failover: fix txq exceeding warning regulator: Handle deferred clk regulator: fix spelling mistake "Cant" -> "Can't" ptp_qoriq: fix memory leak in probe() scsi: megaraid_sas: Fix crash after a double completion mtd: rawnand: meson: invalidate cache on polling ECC bit mips: bmips: BCM6358: disable RAC flush for TP1 dma-mapping: drop the dev argument to arch_sync_dma_for_* ca8210: Fix unsigned mac_len comparison with zero in ca8210_skb_tx() fbdev: au1200fb: Fix potential divide by zero fbdev: lxfb: Fix potential divide by zero fbdev: intelfb: Fix potential divide by zero fbdev: nvidia: Fix potential divide by zero sched_getaffinity: don't assume 'cpumask_size()' is fully initialized fbdev: tgafb: Fix potential divide by zero ALSA: hda/ca0132: fixup buffer overrun at tuning_ctl_set() ALSA: asihpi: check pao in control_message() md: avoid signed overflow in slot_store() bus: imx-weim: fix branch condition evaluates to a garbage value fsverity: don't drop pagecache at end of FS_IOC_ENABLE_VERITY ocfs2: fix data corruption after failed write tun: avoid double free in tun_free_netdev sched/fair: Sanitize vruntime of entity being migrated sched/fair: sanitize vruntime of entity being placed dm crypt: add cond_resched() to dmcrypt_write() dm stats: check for and propagate alloc_percpu failure i2c: xgene-slimpro: Fix out-of-bounds bug in xgene_slimpro_i2c_xfer() nilfs2: fix kernel-infoleak in nilfs_ioctl_wrap_copy() wifi: mac80211: fix qos on mesh interfaces usb: chipidea: core: fix possible concurrent when switch role usb: chipdea: core: fix return -EINVAL if request role is the same with current role usb: cdns3: Fix issue with using incorrect PCI device function dm thin: fix deadlock when swapping to thin device igb: revert rtnl_lock() that causes deadlock fsverity: Remove WQ_UNBOUND from fsverity read workqueue usb: gadget: u_audio: don't let userspace block driver unbind scsi: core: Add BLIST_SKIP_VPD_PAGES for SKhynix H28U74301AMR cifs: empty interface list when server doesn't support query interfaces sh: sanitize the flags on sigreturn net: usb: qmi_wwan: add Telit 0x1080 composition net: usb: cdc_mbim: avoid altsetting toggling for Telit FE990 scsi: lpfc: Avoid usage of list iterator variable after loop scsi: ufs: core: Add soft dependency on governor_simpleondemand scsi: target: iscsi: Fix an error message in iscsi_check_key() selftests/bpf: check that modifier resolves after pointer m68k: Only force 030 bus error if PC not in exception table ca8210: fix mac_len negative array access riscv: Bump COMMAND_LINE_SIZE value to 1024 thunderbolt: Use const qualifier for `ring_interrupt_index` uas: Add US_FL_NO_REPORT_OPCODES for JMicron JMS583Gen 2 scsi: qla2xxx: Perform lockless command completion in abort path hwmon (it87): Fix voltage scaling for chips with 10.9mV ADCs platform/chrome: cros_ec_chardev: fix kernel data leak from ioctl Bluetooth: btsdio: fix use after free bug in btsdio_remove due to unfinished work Bluetooth: btqcomsmd: Fix command timeout after setting BD address net: mdio: thunder: Add missing fwnode_handle_put() hvc/xen: prevent concurrent accesses to the shared ring nvme-tcp: fix nvme_tcp_term_pdu to match spec net/sonic: use dma_mapping_error() for error check erspan: do not use skb_mac_header() in ndo_start_xmit() atm: idt77252: fix kmemleak when rmmod idt77252 net/mlx5: Read the TC mapping of all priorities on ETS query bpf: Adjust insufficient default bpf_jit_limit keys: Do not cache key in task struct if key is requested from kernel thread net/ps3_gelic_net: Use dma_mapping_error net/ps3_gelic_net: Fix RX sk_buff length net: qcom/emac: Fix use after free bug in emac_remove due to race condition xirc2ps_cs: Fix use after free bug in xirc2ps_detach qed/qed_sriov: guard against NULL derefs from qed_iov_get_vf_info net: usb: smsc95xx: Limit packet length to skb->len scsi: scsi_dh_alua: Fix memleak for 'qdata' in alua_activate() i2c: imx-lpi2c: check only for enabled interrupt flags igbvf: Regard vf reset nack as success intel/igbvf: free irq on the error path in igbvf_request_msix() iavf: fix non-tunneled IPv6 UDP packet type and hashing iavf: fix inverted Rx hash condition leading to disabled hash power: supply: da9150: Fix use after free bug in da9150_charger_remove due to race condition net: tls: fix possible race condition between do_tls_getsockopt_conf() and do_tls_setsockopt_conf() Linux 5.4.239 selftests: Fix the executable permissions for fib_tests.sh BACKPORT: mac80211_hwsim: notify wmediumd of used MAC addresses FROMGIT: mac80211_hwsim: add concurrent channels scanning support over virtio Revert "HID: core: Provide new max_buffer_size attribute to over-ride the default" Revert "HID: uhid: Over-ride the default maximum data buffer value with our own" Linux 5.4.238 HID: uhid: Over-ride the default maximum data buffer value with our own HID: core: Provide new max_buffer_size attribute to over-ride the default PCI: Unify delay handling for reset and resume s390/ipl: add missing intersection check to ipl_report handling serial: 8250_em: Fix UART port type drm/i915: Don't use stolen memory for ring buffers with LLC x86/mm: Fix use of uninitialized buffer in sme_enable() fbdev: stifb: Provide valid pixelclock and add fb_check_var() checks ftrace: Fix invalid address access in lookup_rec() when index is 0 KVM: nVMX: add missing consistency checks for CR0 and CR4 tracing: Make tracepoint lockdep check actually test something tracing: Check field value in hist_field_name() interconnect: fix mem leak when freeing nodes tty: serial: fsl_lpuart: skip waiting for transmission complete when UARTCTRL_SBK is asserted ext4: fix possible double unlock when moving a directory sh: intc: Avoid spurious sizeof-pointer-div warning drm/amdkfd: Fix an illegal memory access ext4: fix task hung in ext4_xattr_delete_inode ext4: fail ext4_iget if special inode unallocated jffs2: correct logic when creating a hole in jffs2_write_begin mmc: atmel-mci: fix race between stop command and start of next command media: m5mols: fix off-by-one loop termination error hwmon: (ina3221) return prober error code hwmon: (xgene) Fix use after free bug in xgene_hwmon_remove due to race condition hwmon: (adt7475) Fix masking of hysteresis registers hwmon: (adt7475) Display smoothing attributes in correct order ethernet: sun: add check for the mdesc_grab() net/iucv: Fix size of interrupt data net: usb: smsc75xx: Move packet length check to prevent kernel panic in skb_pull ipv4: Fix incorrect table ID in IOCTL path block: sunvdc: add check for mdesc_grab() returning NULL nvmet: avoid potential UAF in nvmet_req_complete() net: usb: smsc75xx: Limit packet length to skb->len nfc: st-nci: Fix use after free bug in ndlc_remove due to race condition net: phy: smsc: bail out in lan87xx_read_status if genphy_read_status fails net: tunnels: annotate lockless accesses to dev->needed_headroom qed/qed_dev: guard against a possible division by zero i40e: Fix kernel crash during reboot when adapter is in recovery mode ipvlan: Make skb->skb_iif track skb->dev for l3s mode nfc: pn533: initialize struct pn533_out_arg properly tcp: tcp_make_synack() can be called from process context scsi: core: Fix a procfs host directory removal regression scsi: core: Fix a comment in function scsi_host_dev_release() netfilter: nft_redir: correct value of inet type `.maxattrs` ALSA: hda: Match only Intel devices with CONTROLLER_IN_GPU() ALSA: hda: Add Intel DG2 PCI ID and HDMI codec vid ALSA: hda: Add Alderlake-S PCI ID and HDMI codec vid ALSA: hda - controller is in GPU on the DG1 ALSA: hda - add Intel DG1 PCI and HDMI ids scsi: mpt3sas: Fix NULL pointer access in mpt3sas_transport_port_add() docs: Correct missing "d_" prefix for dentry_operations member d_weak_revalidate clk: HI655X: select REGMAP instead of depending on it drm/meson: fix 1px pink line on GXM when scaling video overlay cifs: Move the in_send statistic to __smb_send_rqst() drm/panfrost: Don't sync rpm suspension after mmu flushing xfrm: Allow transport-mode states with AF_UNSPEC selector ext4: fix cgroup writeback accounting with fs-layer encryption ANDROID: preserve CRC for __irq_domain_add() Revert "drm/exynos: Don't reset bridge->next" Revert "drm/bridge: Rename bridge helpers targeting a bridge chain" Revert "drm/bridge: Introduce drm_bridge_get_next_bridge()" Revert "drm: Initialize struct drm_crtc_state.no_vblank from device settings" Revert "drm/msm/mdp5: Add check for kzalloc" Linux 5.4.237 s390/dasd: add missing discipline function UML: define RUNTIME_DISCARD_EXIT sh: define RUNTIME_DISCARD_EXIT s390: define RUNTIME_DISCARD_EXIT to fix link error with GNU ld < 2.36 powerpc/vmlinux.lds: Don't discard .rela* for relocatable builds powerpc/vmlinux.lds: Define RUNTIME_DISCARD_EXIT arch: fix broken BuildID for arm64 and riscv x86, vmlinux.lds: Add RUNTIME_DISCARD_EXIT to generic DISCARDS drm/i915: Don't use BAR mappings for ring buffers with LLC ipmi:watchdog: Set panic count to proper value on a panic ipmi/watchdog: replace atomic_add() and atomic_sub() media: ov5640: Fix analogue gain control PCI: Add SolidRun vendor ID macintosh: windfarm: Use unsigned type for 1-bit bitfields alpha: fix R_ALPHA_LITERAL reloc for large modules MIPS: Fix a compilation issue ext4: Fix deadlock during directory rename riscv: Use READ_ONCE_NOCHECK in imprecise unwinding stack mode net/smc: fix fallback failed while sendmsg with fastopen scsi: megaraid_sas: Update max supported LD IDs to 240 btf: fix resolving BTF_KIND_VAR after ARRAY, STRUCT, UNION, PTR netfilter: tproxy: fix deadlock due to missing BH disable bnxt_en: Avoid order-5 memory allocation for TPA data net: caif: Fix use-after-free in cfusbl_device_notify() net: lan78xx: fix accessing the LAN7800's internal phy specific registers from the MAC driver net: usb: lan78xx: Remove lots of set but unused 'ret' variables selftests: nft_nat: ensuring the listening side is up before starting the client ila: do not generate empty messages in ila_xlat_nl_cmd_get_mapping() nfc: fdp: add null check of devm_kmalloc_array in fdp_nci_i2c_read_device_properties drm/msm/a5xx: fix setting of the CP_PREEMPT_ENABLE_LOCAL register ext4: Fix possible corruption when moving a directory scsi: core: Remove the /proc/scsi/${proc_name} directory earlier cifs: Fix uninitialized memory read in smb3_qfs_tcon() SMB3: Backup intent flag missing from some more ops iommu/vt-d: Fix PASID directory pointer coherency irqdomain: Fix domain registration race irqdomain: Change the type of 'size' in __irq_domain_add() to be consistent ipmi:ssif: Add a timer between request retries ipmi:ssif: Increase the message retry time ipmi:ssif: Remove rtc_us_timer ipmi:ssif: resend_msg() cannot fail ipmi:ssif: make ssif_i2c_send() void iommu/amd: Add a length limitation for the ivrs_acpihid command-line parameter iommu/amd: Fix ill-formed ivrs_ioapic, ivrs_hpet and ivrs_acpihid options iommu/amd: Add PCI segment support for ivrs_[ioapic/hpet/acpihid] commands nfc: change order inside nfc_se_io error path ext4: zero i_disksize when initializing the bootloader inode ext4: fix WARNING in ext4_update_inline_data ext4: move where set the MAY_INLINE_DATA flag is set ext4: fix another off-by-one fsmap error on 1k block filesystems ext4: fix RENAME_WHITEOUT handling for inline directories drm/connector: print max_requested_bpc in state debugfs x86/CPU/AMD: Disable XSAVES on AMD family 0x17 fs: prevent out-of-bounds array speculation when closing a file descriptor Linux 5.4.236 staging: rtl8192e: Remove call_usermodehelper starting RadioPower.sh staging: rtl8192e: Remove function ..dm_check_ac_dc_power calling a script wifi: cfg80211: Partial revert "wifi: cfg80211: Fix use after free for wext" Linux 5.4.235 dt-bindings: rtc: sun6i-a31-rtc: Loosen the requirements on the clocks media: uvcvideo: Fix race condition with usb_kill_urb media: uvcvideo: Provide sync and async uvc_ctrl_status_event tcp: Fix listen() regression in 5.4.229. Bluetooth: hci_sock: purge socket queues in the destruct() callback x86/resctl: fix scheduler confusion with 'current' x86/resctrl: Apply READ_ONCE/WRITE_ONCE to task_struct.{rmid,closid} net: tls: avoid hanging tasks on the tx_lock phy: rockchip-typec: Fix unsigned comparison with less than zero PCI: Add ACS quirk for Wangxun NICs kernel/fail_function: fix memory leak with using debugfs_lookup() usb: uvc: Enumerate valid values for color matching USB: ene_usb6250: Allocate enough memory for full object usb: host: xhci: mvebu: Iterate over array indexes instead of using pointer math iio: accel: mma9551_core: Prevent uninitialized variable in mma9551_read_config_word() iio: accel: mma9551_core: Prevent uninitialized variable in mma9551_read_status_word() tools/iio/iio_utils:fix memory leak mei: bus-fixup:upon error print return values of send and receive tty: serial: fsl_lpuart: disable the CTS when send break signal tty: fix out-of-bounds access in tty_driver_lookup_tty() staging: emxx_udc: Add checks for dma_alloc_coherent() media: uvcvideo: Silence memcpy() run-time false positive warnings media: uvcvideo: Quirk for autosuspend in Logitech B910 and C910 media: uvcvideo: Handle errors from calls to usb_string media: uvcvideo: Handle cameras with invalid descriptors mfd: arizona: Use pm_runtime_resume_and_get() to prevent refcnt leak firmware/efi sysfb_efi: Add quirk for Lenovo IdeaPad Duet 3 tracing: Add NULL checks for buffer in ring_buffer_free_read_page() thermal: intel: BXT_PMIC: select REGMAP instead of depending on it thermal: intel: quark_dts: fix error pointer dereference scsi: ipr: Work around fortify-string warning rtc: sun6i: Always export the internal oscillator rtc: sun6i: Make external 32k oscillator optional vc_screen: modify vcs_size() handling in vcs_read() tcp: tcp_check_req() can be called from process context ARM: dts: spear320-hmi: correct STMPE GPIO compatible net/sched: act_sample: fix action bind logic nfc: fix memory leak of se_io context in nfc_genl_se_io net/mlx5: Geneve, Fix handling of Geneve object id as error code 9p/rdma: unmap receive dma buffer in rdma_request()/post_recv() 9p/xen: fix connection sequence 9p/xen: fix version parsing net: fix __dev_kfree_skb_any() vs drop monitor sctp: add a refcnt in sctp_stream_priorities to avoid a nested loop ipv6: Add lwtunnel encap size of all siblings in nexthop calculation netfilter: ctnetlink: fix possible refcount leak in ctnetlink_create_conntrack() watchdog: pcwd_usb: Fix attempting to access uninitialized memory watchdog: Fix kmemleak in watchdog_cdev_register watchdog: at91sam9_wdt: use devm_request_irq to avoid missing free_irq() in error path x86: um: vdso: Add '%rcx' and '%r11' to the syscall clobber list ubi: ubi_wl_put_peb: Fix infinite loop when wear-leveling work failed ubi: Fix UAF wear-leveling entry in eraseblk_count_seq_show() ubifs: ubifs_writepage: Mark page dirty after writing inode failed ubifs: dirty_cow_znode: Fix memleak in error handling path ubifs: Re-statistic cleaned znode count if commit failed ubi: Fix possible null-ptr-deref in ubi_free_volume() ubifs: Fix memory leak in alloc_wbufs() ubi: Fix unreferenced object reported by kmemleak in ubi_resize_volume() ubi: Fix use-after-free when volume resizing failed ubifs: Reserve one leb for each journal head while doing budget ubifs: do_rename: Fix wrong space budget when target inode's nlink > 1 ubifs: Fix wrong dirty space budget for dirty inode ubifs: Rectify space budget for ubifs_xrename() ubifs: Rectify space budget for ubifs_symlink() if symlink is encrypted ubifs: Fix build errors as symbol undefined ubi: ensure that VID header offset + VID header size <= alloc, size um: vector: Fix memory leak in vector_config fs: f2fs: initialize fsdata in pagecache_write() f2fs: use memcpy_{to,from}_page() where possible pwm: stm32-lp: fix the check on arr and cmp registers update pwm: sifive: Always let the first pwm_apply_state succeed pwm: sifive: Reduce time the controller lock is held fs/jfs: fix shift exponent db_agl2size negative net/sched: Retire tcindex classifier kbuild: Port silent mode detection to future gnu make. wifi: ath9k: use proper statements in conditionals drm/radeon: Fix eDP for single-display iMac11,2 drm/i915/quirks: Add inverted backlight quirk for HP 14-r206nv PCI: Avoid FLR for AMD FCH AHCI adapters PCI: hotplug: Allow marking devices as disconnected during bind/unbind PCI/PM: Observe reset delay irrespective of bridge_d3 scsi: ses: Fix slab-out-of-bounds in ses_intf_remove() scsi: ses: Fix possible desc_ptr out-of-bounds accesses scsi: ses: Fix possible addl_desc_ptr out-of-bounds accesses scsi: ses: Fix slab-out-of-bounds in ses_enclosure_data_process() scsi: ses: Don't attach if enclosure has no components scsi: qla2xxx: Fix erroneous link down scsi: qla2xxx: Fix DMA-API call trace on NVMe LS requests scsi: qla2xxx: Fix link failure in NPIV environment ktest.pl: Add RUN_TIMEOUT option with default unlimited ktest.pl: Fix missing "end_monitor" when machine check fails ktest.pl: Give back console on Ctrt^C on monitor mm/thp: check and bail out if page in deferred queue already mm: memcontrol: deprecate charge moving media: ipu3-cio2: Fix PM runtime usage_count in driver unbind mips: fix syscall_get_nr alpha: fix FEN fault handling rbd: avoid use-after-free in do_rbd_add() when rbd_dev_create() fails ARM: dts: exynos: correct TMU phandle in Odroid XU ARM: dts: exynos: correct TMU phandle in Exynos4 dm flakey: don't corrupt the zero page dm flakey: fix logic when corrupting a bio thermal: intel: powerclamp: Fix cur_state for multi package system wifi: cfg80211: Fix use after free for wext wifi: rtl8xxxu: Use a longer retry limit of 48 ext4: refuse to create ea block when umounted ext4: optimize ea_inode block expansion ALSA: hda/realtek: Add quirk for HP EliteDesk 800 G6 Tower PC ALSA: ice1712: Do not left ice->gpio_mutex locked in aureon_add_controls() irqdomain: Drop bogus fwspec-mapping error handling irqdomain: Fix disassociation race irqdomain: Fix association race ima: Align ima_file_mmap() parameters with mmap_file LSM hook Documentation/hw-vuln: Document the interaction between IBRS and STIBP x86/speculation: Allow enabling STIBP with legacy IBRS x86/microcode/AMD: Fix mixed steppings support x86/microcode/AMD: Add a @cpu parameter to the reloading functions x86/microcode/amd: Remove load_microcode_amd()'s bsp parameter x86/kprobes: Fix arch_check_optimized_kprobe check within optimized_kprobe range x86/kprobes: Fix __recover_optprobed_insn check optimizing logic x86/reboot: Disable SVM, not just VMX, when stopping CPUs x86/reboot: Disable virtualization in an emergency if SVM is supported x86/crash: Disable virt in core NMI crash handler to avoid double shootdown x86/virt: Force GIF=1 prior to disabling SVM (for reboot flows) KVM: s390: disable migration mode when dirty tracking is disabled KVM: Destroy target device if coalesced MMIO unregistration fails udf: Fix file corruption when appending just after end of preallocated extent udf: Detect system inodes linked into directory hierarchy udf: Preserve link count of system files udf: Do not update file length for failed writes to inline files udf: Do not bother merging very long extents udf: Truncate added extents on failed expansion ocfs2: fix non-auto defrag path not working issue ocfs2: fix defrag path triggering jbd2 ASSERT f2fs: fix cgroup writeback accounting with fs-layer encryption f2fs: fix information leak in f2fs_move_inline_dirents() fs: hfsplus: fix UAF issue in hfsplus_put_super hfs: fix missing hfs_bnode_get() in __hfs_bnode_create ARM: dts: exynos: correct HDMI phy compatible in Exynos4 s390/kprobes: fix current_kprobe never cleared after kprobes reenter s390/kprobes: fix irq mask clobbering on kprobe reenter from post_handler s390: discard .interp section ipmi_ssif: Rename idle state and check rtc: pm8xxx: fix set-alarm race firmware: coreboot: framebuffer: Ignore reserved pixel color bits wifi: rtl8xxxu: fixing transmisison failure for rtl8192eu nfsd: zero out pointers after putting nfsd_files on COPY setup error dm cache: add cond_resched() to various workqueue loops dm thin: add cond_resched() to various workqueue loops drm: panel-orientation-quirks: Add quirk for Lenovo IdeaPad Duet 3 10IGL5 pinctrl: at91: use devm_kasprintf() to avoid potential leaks hwmon: (coretemp) Simplify platform device handling regulator: s5m8767: Bounds check id indexing into arrays regulator: max77802: Bounds check regulator id against opmode ASoC: kirkwood: Iterate over array indexes instead of using pointer math docs/scripts/gdb: add necessary make scripts_gdb step drm/msm/dsi: Add missing check for alloc_ordered_workqueue drm/radeon: free iio for atombios when driver shutdown HID: Add Mapping for System Microphone Mute drm/omap: dsi: Fix excessive stack usage drm/amd/display: Fix potential null-deref in dm_resume uaccess: Add minimum bounds check on kernel buffer size coda: Avoid partial allocation of sig_inputArgs net/mlx5: fw_tracer: Fix debug print ACPI: video: Fix Lenovo Ideapad Z570 DMI match wifi: mt76: dma: free rx_head in mt76_dma_rx_cleanup m68k: Check syscall_trace_enter() return code net: bcmgenet: Add a check for oversized packets ACPI: Don't build ACPICA with '-Os' ice: add missing checks for PF vsi type inet: fix fast path in __inet_hash_connect() wifi: mt7601u: fix an integer underflow wifi: brcmfmac: ensure CLM version is null-terminated to prevent stack-out-of-bounds x86/bugs: Reset speculation control settings on init timers: Prevent union confusion from unexpected restart_syscall() thermal: intel: Fix unsigned comparison with less than zero rcu: Suppress smp_processor_id() complaint in synchronize_rcu_expedited_wait() wifi: brcmfmac: Fix potential stack-out-of-bounds in brcmf_c_preinit_dcmds() blk-iocost: fix divide by 0 error in calc_lcoefs() ARM: dts: exynos: Use Exynos5420 compatible for the MIPI video phy udf: Define EFSCORRUPTED error code rpmsg: glink: Avoid infinite loop on intent for missing channel media: usb: siano: Fix use after free bugs caused by do_submit_urb media: i2c: ov7670: 0 instead of -EINVAL was returned media: rc: Fix use-after-free bugs caused by ene_tx_irqsim() media: i2c: ov772x: Fix memleak in ov772x_probe() media: ov5675: Fix memleak in ov5675_init_controls() powerpc: Remove linker flag from KBUILD_AFLAGS media: platform: ti: Add missing check for devm_regulator_get remoteproc: qcom_q6v5_mss: Use a carveout to authenticate modem headers MIPS: vpe-mt: drop physical_memsize MIPS: SMP-CPS: fix build error when HOTPLUG_CPU not set powerpc/eeh: Set channel state after notifying the drivers powerpc/eeh: Small refactor of eeh_handle_normal_event() powerpc/rtas: ensure 4KB alignment for rtas_data_buf powerpc/rtas: make all exports GPL powerpc/pseries/lparcfg: add missing RTAS retry status handling powerpc/pseries/lpar: add missing RTAS retry status handling clk: Honor CLK_OPS_PARENT_ENABLE in clk_core_is_enabled() powerpc/powernv/ioda: Skip unallocated resources when mapping to PE clk: qcom: gpucc-sdm845: fix clk_dis_wait being programmed for CX GDSC Input: ads7846 - don't check penirq immediately for 7845 Input: ads7846 - don't report pressure for ads7845 clk: renesas: cpg-mssr: Remove superfluous check in resume code clk: renesas: cpg-mssr: Use enum clk_reg_layout instead of a boolean flag clk: renesas: cpg-mssr: Fix use after free if cpg_mssr_common_init() failed mtd: rawnand: sunxi: Fix the size of the last OOB region clk: qcom: gcc-qcs404: fix names of the DSI clocks used as parents clk: qcom: gcc-qcs404: disable gpll[04]_out_aux parents mfd: pcf50633-adc: Fix potential memleak in pcf50633_adc_async_read() selftests/ftrace: Fix bash specific "==" operator sparc: allow PM configs for sparc32 COMPILE_TEST perf tools: Fix auto-complete on aarch64 perf llvm: Fix inadvertent file creation gfs2: jdata writepage fix cifs: Fix warning and UAF when destroy the MR list cifs: Fix lost destroy smbd connection when MR allocate failed nfsd: fix race to check ls_layouts hid: bigben_probe(): validate report count HID: asus: Fix mute and touchpad-toggle keys on Medion Akoya E1239T HID: asus: Add support for multi-touch touchpad on Medion Akoya E1239T HID: asus: Add report_size to struct asus_touchpad_info HID: asus: Only set EV_REP if we are adding a mapping HID: bigben: use spinlock to safely schedule workers HID: bigben_worker() remove unneeded check on report_field HID: bigben: use spinlock to protect concurrent accesses ASoC: soc-dapm.h: fixup warning struct snd_pcm_substream not declared ASoC: dapm: declare missing structure prototypes spi: synquacer: Fix timeout handling in synquacer_spi_transfer_one() dm: remove flush_scheduled_work() during local_exit() hwmon: (mlxreg-fan) Return zero speed for broken fan spi: bcm63xx-hsspi: Fix multi-bit mode setting spi: bcm63xx-hsspi: fix pm_runtime scsi: aic94xx: Add missing check for dma_map_single() hwmon: (ltc2945) Handle error case in ltc2945_value_store gpio: vf610: connect GPIO label to dev name ASoC: soc-compress.c: fixup private_data on snd_soc_new_compress() drm/mediatek: Clean dangling pointer on bind error path drm/mediatek: Drop unbalanced obj unref drm/mediatek: Use NULL instead of 0 for NULL pointer drm/mediatek: remove cast to pointers passed to kfree gpu: host1x: Don't skip assigning syncpoints to channels drm/msm/mdp5: Add check for kzalloc drm: Initialize struct drm_crtc_state.no_vblank from device settings drm/bridge: Introduce drm_bridge_get_next_bridge() drm/bridge: Rename bridge helpers targeting a bridge chain drm/exynos: Don't reset bridge->next drm/msm/dpu: Add check for pstates drm/msm/dpu: Add check for cstate drm/msm: use strscpy instead of strncpy drm/mipi-dsi: Fix byte order of 16-bit DCS set/get brightness ALSA: hda/ca0132: minor fix for allocation size ASoC: fsl_sai: initialize is_dsp_mode flag pinctrl: stm32: Fix refcount leak in stm32_pctrl_get_irq_domain drm/msm/hdmi: Add missing check for alloc_ordered_workqueue gpu: ipu-v3: common: Add of_node_put() for reference returned by of_graph_get_port_by_id() drm/vc4: dpi: Fix format mapping for RGB565 drm/vc4: dpi: Add option for inverting pixel clock and output enable drm/bridge: megachips: Fix error handling in i2c_register_driver() drm: mxsfb: DRM_MXSFB should depend on ARCH_MXS || ARCH_MXC drm/fourcc: Add missing big-endian XRGB1555 and RGB565 formats selftest: fib_tests: Always cleanup before exit selftests/net: Interpret UDP_GRO cmsg data as an int value irqchip/irq-bcm7120-l2: Set IRQ_LEVEL for level triggered interrupts irqchip/irq-brcmstb-l2: Set IRQ_LEVEL for level triggered interrupts can: esd_usb: Move mislocated storage of SJA1000_ECC_SEG bits in case of a bus error thermal/drivers/hisi: Drop second sensor hi3660 wifi: mac80211: make rate u32 in sta_set_rate_info_rx() crypto: crypto4xx - Call dma_unmap_page when done wifi: mwifiex: fix loop iterator in mwifiex_update_ampdu_txwinsize() wifi: iwl4965: Add missing check for create_singlethread_workqueue() wifi: iwl3945: Add missing check for create_singlethread_workqueue treewide: Replace DECLARE_TASKLET() with DECLARE_TASKLET_OLD() usb: gadget: udc: Avoid tasklet passing a global RISC-V: time: initialize hrtimer based broadcast clock event device m68k: /proc/hardware should depend on PROC_FS crypto: rsa-pkcs1pad - Use akcipher_request_complete rds: rds_rm_zerocopy_callback() correct order for list_add_tail() libbpf: Fix alen calculation in libbpf_nla_dump_errormsg() Bluetooth: L2CAP: Fix potential user-after-free OPP: fix error checking in opp_migrate_dentry() tap: tap_open(): correctly initialize socket uid tun: tun_chr_open(): correctly initialize socket uid net: add sock_init_data_uid() mptcp: add sk_stop_timer_sync helper irqchip/ti-sci: Fix refcount leak in ti_sci_intr_irq_domain_probe irqchip/irq-mvebu-gicp: Fix refcount leak in mvebu_gicp_probe irqchip/alpine-msi: Fix refcount leak in alpine_msix_init_domains net/mlx5: Enhance debug print in page allocation failure powercap: fix possible name leak in powercap_register_zone() crypto: seqiv - Handle EBUSY correctly crypto: essiv - Handle EBUSY correctly crypto: essiv - remove redundant null pointer check before kfree crypto: ccp - Failure on re-initialization due to duplicate sysfs filename ACPI: battery: Fix missing NUL-termination with large strings wifi: ath9k: Fix potential stack-out-of-bounds write in ath9k_wmi_rsp_callback() wifi: ath9k: hif_usb: clean up skbs if ath9k_hif_usb_rx_stream() fails ath9k: htc: clean up statistics macros ath9k: hif_usb: simplify if-if to if-else wifi: ath9k: htc_hst: free skb in ath9k_htc_rx_msg() if there is no callback function wifi: orinoco: check return value of hermes_write_wordrec() ACPICA: nsrepair: handle cases without a return value correctly lib/mpi: Fix buffer overrun when SG is too long genirq: Fix the return type of kstat_cpu_irqs_sum() ACPICA: Drop port I/O validation for some regions crypto: x86/ghash - fix unaligned access in ghash_setkey() wifi: wl3501_cs: don't call kfree_skb() under spin_lock_irqsave() wifi: libertas: cmdresp: don't call kfree_skb() under spin_lock_irqsave() wifi: libertas: main: don't call kfree_skb() under spin_lock_irqsave() wifi: libertas: if_usb: don't call kfree_skb() under spin_lock_irqsave() wifi: libertas_tf: don't call kfree_skb() under spin_lock_irqsave() wifi: brcmfmac: unmap dma buffer in brcmf_msgbuf_alloc_pktid() wifi: brcmfmac: fix potential memory leak in brcmf_netdev_start_xmit() wifi: wilc1000: fix potential memory leak in wilc_mac_xmit() wilc1000: let wilc_mac_xmit() return NETDEV_TX_OK wifi: ipw2200: fix memory leak in ipw_wdev_init() wifi: ipw2x00: don't call dev_kfree_skb() under spin_lock_irqsave() ipw2x00: switch from 'pci_' to 'dma_' API wifi: rtlwifi: Fix global-out-of-bounds bug in _rtl8812ae_phy_set_txpower_limit() rtlwifi: fix -Wpointer-sign warning wifi: rtl8xxxu: don't call dev_kfree_skb() under spin_lock_irqsave() wifi: libertas: fix memory leak in lbs_init_adapter() wifi: iwlegacy: common: don't call dev_kfree_skb() under spin_lock_irqsave() net/wireless: Delete unnecessary checks before the macro call “dev_kfree_skb” wifi: rsi: Fix memory leak in rsi_coex_attach() block: bio-integrity: Copy flags when bio_integrity_payload is cloned sched/rt: pick_next_rt_entity(): check list_entry sched/deadline,rt: Remove unused parameter from pick_next_[rt|dl]_entity() s390/dasd: Fix potential memleak in dasd_eckd_init() s390/dasd: Prepare for additional path event handling blk-mq: correct stale comment of .get_budget blk-mq: wait on correct sbitmap_queue in blk_mq_mark_tag_wait blk-mq: remove stale comment for blk_mq_sched_mark_restart_hctx block: Limit number of items taken from the I/O scheduler in one go Revert "scsi: core: run queue if SCSI device queue isn't ready and queue is idle" arm64: dts: mediatek: mt7622: Add missing pwm-cells to pwm node ARM: dts: imx7s: correct iomuxc gpr mux controller cells arm64: dts: amlogic: meson-gxl-s905d-phicomm-n1: fix led node name arm64: dts: amlogic: meson-gxl: add missing unit address to eth-phy-mux node name arm64: dts: amlogic: meson-gx: add missing unit address to rng node name arm64: dts: amlogic: meson-gx: add missing SCPI sensors compatible arm64: dts: amlogic: meson-axg: fix SCPI clock dvfs node name arm64: dts: amlogic: meson-gx: fix SCPI clock dvfs node name ARM: imx: Call ida_simple_remove() for ida_simple_get ARM: dts: exynos: correct wr-active property in Exynos3250 Rinato ARM: OMAP1: call platform_device_put() in error case in omap1_dm_timer_init() arm64: dts: meson: remove CPU opps below 1GHz for G12A boards arm64: dts: meson-gx: Fix the SCPI DVFS node name and unit address arm64: dts: meson-g12a: Fix internal Ethernet PHY unit name arm64: dts: meson-gx: Fix Ethernet MAC address unit name ARM: zynq: Fix refcount leak in zynq_early_slcr_init arm64: dts: qcom: qcs404: use symbol names for PCIe resets ARM: OMAP2+: Fix memory leak in realtime_counter_init() HID: asus: use spinlock to safely schedule workers HID: asus: use spinlock to protect concurrent accesses HID: asus: Remove check for same LED brightness on set Linux 5.4.234 USB: core: Don't hold device lock while reading the "descriptors" sysfs file USB: serial: option: add support for VW/Skoda "Carstick LTE" dmaengine: sh: rcar-dmac: Check for error num after dma_set_max_seg_size vc_screen: don't clobber return value in vcs_read net: Remove WARN_ON_ONCE(sk->sk_forward_alloc) from sk_stream_kill_queues(). bpf: bpf_fib_lookup should not return neigh in NUD_FAILED state HID: core: Fix deadloop in hid_apply_multiplier. neigh: make sure used and confirmed times are valid IB/hfi1: Assign npages earlier btrfs: send: limit number of clones and allocated memory size ACPI: NFIT: fix a potential deadlock during NFIT teardown ARM: dts: rockchip: add power-domains property to dp node on rk3288 arm64: dts: rockchip: drop unused LED mode property from rk3328-roc-cc Conflicts: Documentation/devicetree/bindings Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml arch/arm/mm/dma-mapping.c drivers/clk/qcom/gcc-qcs404.c drivers/iommu/dma-iommu.c drivers/mtd/ubi/wl.c kernel/dma/direct.c Change-Id: I5797c8cb2276354d851af215d431950eec734174 Signed-off-by: Srinivasarao Pathipati <quic_c_spathi@quicinc.com>
2026-10-07 12:25:00 -04:00 · 2023-07-26 13:22:28 +05:30 · 2023-07-26 13:22:28 +05:30 · a6b9d0d53d
commit a6b9d0d53d
parent f3cc95dafd 61c6111f74
729 changed files with 113894 additions and 114429 deletions
--- a/Documentation/admin-guide/cgroup-v1/memory.rst
+++ b/Documentation/admin-guide/cgroup-v1/memory.rst
@ -82,6 +82,8 @@ Brief summary of control files.
 memory.swappiness		     set/show swappiness parameter of vmscan
 				     (See sysctl's vm.swappiness)
 memory.move_charge_at_immigrate     set/show controls of moving charges
+                                     This knob is deprecated and shouldn't be
+                                     used.
 memory.oom_control		     set/show oom controls.
 memory.numa_stat		     show the number of memory usage per numa
 				     node
@ -745,8 +747,15 @@ NOTE2:
       It is recommended to set the soft limit always below the hard limit,
       otherwise the hard limit will take precedence.

-8. Move charges at task migration
-=================================
+8. Move charges at task migration (DEPRECATED!)
+===============================================
+
+THIS IS DEPRECATED!
+
+It's expensive and unreliable! It's better practice to launch workload
+tasks directly from inside their target cgroup. Use dedicated workload
+cgroups to allow fine-grained policy adjustments without having to
+move physical pages between control domains.

 Users can move charges associated with a task along with task migration, that
 is, uncharge task's pages from the old cgroup and charge them to the new cgroup.
--- a/Documentation/admin-guide/hw-vuln/spectre.rst
+++ b/Documentation/admin-guide/hw-vuln/spectre.rst
@ -479,8 +479,16 @@ Spectre variant 2
   On Intel Skylake-era systems the mitigation covers most, but not all,
   cases. See :ref:`[3] <spec_ref3>` for more details.

-   On CPUs with hardware mitigation for Spectre variant 2 (e.g. Enhanced
-   IBRS on x86), retpoline is automatically disabled at run time.
+   On CPUs with hardware mitigation for Spectre variant 2 (e.g. IBRS
+   or enhanced IBRS on x86), retpoline is automatically disabled at run time.
+
+   Systems which support enhanced IBRS (eIBRS) enable IBRS protection once at
+   boot, by setting the IBRS bit, and they're automatically protected against
+   Spectre v2 variant attacks, including cross-thread branch target injections
+   on SMT systems (STIBP). In other words, eIBRS enables STIBP too.
+
+   Legacy IBRS systems clear the IBRS bit on exit to userspace and
+   therefore explicitly enable STIBP for that

   The retpoline mitigation is turned on by default on vulnerable
   CPUs. It can be forced on or off by the administrator
@ -504,9 +512,12 @@ Spectre variant 2
   For Spectre variant 2 mitigation, individual user programs
   can be compiled with return trampolines for indirect branches.
   This protects them from consuming poisoned entries in the branch
-   target buffer left by malicious software.  Alternatively, the
-   programs can disable their indirect branch speculation via prctl()
-   (See :ref:`Documentation/userspace-api/spec_ctrl.rst <set_spec_ctrl>`).
+   target buffer left by malicious software.
+
+   On legacy IBRS systems, at return to userspace, implicit STIBP is disabled
+   because the kernel clears the IBRS bit. In this case, the userspace programs
+   can disable indirect branch speculation via prctl() (See
+   :ref:`Documentation/userspace-api/spec_ctrl.rst <set_spec_ctrl>`).
   On x86, this will turn on STIBP to guard against attacks from the
   sibling thread when the user program is running, and use IBPB to
   flush the branch target buffer when switching to/from the program.
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@ -1953,24 +1953,57 @@

 	ivrs_ioapic	[HW,X86_64]
 			Provide an override to the IOAPIC-ID<->DEVICE-ID
-			mapping provided in the IVRS ACPI table. For
-			example, to map IOAPIC-ID decimal 10 to
-			PCI device 00:14.0 write the parameter as:
+			mapping provided in the IVRS ACPI table.
+			By default, PCI segment is 0, and can be omitted.
+
+			For example, to map IOAPIC-ID decimal 10 to
+			PCI segment 0x1 and PCI device 00:14.0,
+			write the parameter as:
+				ivrs_ioapic=10@0001:00:14.0
+
+			Deprecated formats:
+			* To map IOAPIC-ID decimal 10 to PCI device 00:14.0
+			  write the parameter as:
 				ivrs_ioapic[10]=00:14.0
+			* To map IOAPIC-ID decimal 10 to PCI segment 0x1 and
+			  PCI device 00:14.0 write the parameter as:
+				ivrs_ioapic[10]=0001:00:14.0

 	ivrs_hpet	[HW,X86_64]
 			Provide an override to the HPET-ID<->DEVICE-ID
-			mapping provided in the IVRS ACPI table. For
-			example, to map HPET-ID decimal 0 to
-			PCI device 00:14.0 write the parameter as:
+			mapping provided in the IVRS ACPI table.
+			By default, PCI segment is 0, and can be omitted.
+
+			For example, to map HPET-ID decimal 10 to
+			PCI segment 0x1 and PCI device 00:14.0,
+			write the parameter as:
+				ivrs_hpet=10@0001:00:14.0
+
+			Deprecated formats:
+			* To map HPET-ID decimal 0 to PCI device 00:14.0
+			  write the parameter as:
 				ivrs_hpet[0]=00:14.0
+			* To map HPET-ID decimal 10 to PCI segment 0x1 and
+			  PCI device 00:14.0 write the parameter as:
+				ivrs_ioapic[10]=0001:00:14.0

 	ivrs_acpihid	[HW,X86_64]
 			Provide an override to the ACPI-HID:UID<->DEVICE-ID
-			mapping provided in the IVRS ACPI table. For
-			example, to map UART-HID:UID AMD0020:0 to
-			PCI device 00:14.5 write the parameter as:
+			mapping provided in the IVRS ACPI table.
+			By default, PCI segment is 0, and can be omitted.
+
+			For example, to map UART-HID:UID AMD0020:0 to
+			PCI segment 0x1 and PCI device ID 00:14.5,
+			write the parameter as:
+				ivrs_acpihid=AMD0020:0@0001:00:14.5
+
+			Deprecated formats:
+			* To map UART-HID:UID AMD0020:0 to PCI segment is 0,
+			  PCI device ID 00:14.5, write the parameter as:
 				ivrs_acpihid[00:14.5]=AMD0020:0
+			* To map UART-HID:UID AMD0020:0 to PCI segment 0x1 and
+			  PCI device ID 00:14.5, write the parameter as:
+				ivrs_acpihid[0001:00:14.5]=AMD0020:0

 	js=		[HW,JOY] Analog joystick
 			See Documentation/input/joydev/joystick.rst.
--- a/Documentation/dev-tools/gdb-kernel-debugging.rst
+++ b/Documentation/dev-tools/gdb-kernel-debugging.rst
@ -39,6 +39,10 @@ Setup
  this mode. In this case, you should build the kernel with
  CONFIG_RANDOMIZE_BASE disabled if the architecture supports KASLR.

+- Build the gdb scripts (required on kernels v5.1 and above)::
+
+    make scripts_gdb
+
 - Enable the gdb stub of QEMU/KVM, either

    - at VM startup time by appending "-s" to the QEMU command line
--- a/Documentation/filesystems/vfs.rst
+++ b/Documentation/filesystems/vfs.rst
@ -1173,7 +1173,7 @@ defined:
 	return
 	-ECHILD and it will be called again in ref-walk mode.

-``_weak_revalidate``
+``d_weak_revalidate``
 	called when the VFS needs to revalidate a "jumped" dentry.  This
 	is called when a path-walk ends at dentry that was not acquired
 	by doing a lookup in the parent directory.  This includes "/",
--- a/Documentation/sound/hd-audio/models.rst
+++ b/Documentation/sound/hd-audio/models.rst
@ -702,7 +702,7 @@ ref
 no-jd
    BIOS setup but without jack-detection
 intel
-    Intel DG45* mobos
+    Intel D*45* mobos
 dell-m6-amic
    Dell desktops/laptops with analog mics
 dell-m6-dmic
--- a/Documentation/virt/kvm/api.txt
+++ b/Documentation/virt/kvm/api.txt
@ -3615,6 +3615,18 @@ Type: vm ioctl
 Parameters: struct kvm_s390_cmma_log (in, out)
 Returns: 0 on success, a negative value on error

+Errors:
+
+  ======     =============================================================
+  ENOMEM     not enough memory can be allocated to complete the task
+  ENXIO      if CMMA is not enabled
+  EINVAL     if KVM_S390_CMMA_PEEK is not set but migration mode was not enabled
+  EINVAL     if KVM_S390_CMMA_PEEK is not set but dirty tracking has been
+             disabled (and thus migration mode was automatically disabled)
+  EFAULT     if the userspace address is invalid or if no page table is
+             present for the addresses (e.g. when using hugepages).
+  ======     =============================================================
+
 This ioctl is used to get the values of the CMMA bits on the s390
 architecture. It is meant to be used in two scenarios:
 - During live migration to save the CMMA values. Live migration needs
@ -3691,12 +3703,6 @@ mask is unused.

 values points to the userspace buffer where the result will be stored.

-This ioctl can fail with -ENOMEM if not enough memory can be allocated to
-complete the task, with -ENXIO if CMMA is not enabled, with -EINVAL if
-KVM_S390_CMMA_PEEK is not set but migration mode was not enabled, with
-EFAULT if the userspace address is invalid or if no page table is
-present for the addresses (e.g. when using hugepages).
-
 4.108 KVM_S390_SET_CMMA_BITS

 Capability: KVM_CAP_S390_CMMA_MIGRATION
--- a/Documentation/virt/kvm/devices/vm.txt
+++ b/Documentation/virt/kvm/devices/vm.txt
@ -254,6 +254,10 @@ Allows userspace to start migration mode, needed for PGSTE migration.
 Setting this attribute when migration mode is already active will have
 no effects.

+Dirty tracking must be enabled on all memslots, else -EINVAL is returned. When
+dirty tracking is disabled on any memslot, migration mode is automatically
+stopped.
+
 Parameters: none
 Returns:    -ENOMEM if there is not enough free memory to start migration mode
 	    -EINVAL if the state of the VM is invalid (e.g. no memory defined)
--- a/13
+++ b/13
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 4
-SUBLEVEL = 233
+SUBLEVEL = 242
 EXTRAVERSION =
 NAME = Kleptomaniac Octopus

@ -93,9 +93,16 @@ endif

 # If the user is running make -s (silent mode), suppress echoing of
 # commands
+# make-4.0 (and later) keep single letter options in the 1st word of MAKEFLAGS.

-ifneq ($(findstring s,$(filter-out --%,$(MAKEFLAGS))),)
-  quiet=silent_
+ifeq ($(filter 3.%,$(MAKE_VERSION)),)
+silence:=$(findstring s,$(firstword -$(MAKEFLAGS)))
+else
+silence:=$(findstring s,$(filter-out --%,$(MAKEFLAGS)))
+endif
+
+ifeq ($(silence),s)
+quiet=silent_
 endif

 export quiet Q KBUILD_VERBOSE
--- a/android/GKI_VERSION
+++ b/android/GKI_VERSION
@ -1 +1 @@
-LTS_5.4.233_4716ccc31d55
+LTS_5.4.242_e699d543bbc9
--- a/android/abi_gki_aarch64.xml
+++ b/android/abi_gki_aarch64.xml
--- a/android/abi_gki_aarch64_e699d543bbc9.xml
+++ b/android/abi_gki_aarch64_e699d543bbc9.xml
--- a/android/abi_gki_aarch64_qcom
+++ b/android/abi_gki_aarch64_qcom
@ -2251,6 +2251,7 @@
  smp_call_function
  smp_call_function_single
  snd_card_free
+  snd_card_free_when_closed
  snd_card_new
  snd_card_register
  snd_ctl_add
@ -2560,6 +2561,7 @@
  ufshcd_remove
  ufshcd_uic_hibern8_enter
  ufshcd_uic_hibern8_exit
+  uhid_hid_driver
  __uio_register_device
  uio_unregister_device
  unlock_new_inode
--- a/arch/alpha/kernel/module.c
+++ b/arch/alpha/kernel/module.c
@ -146,10 +146,8 @@ apply_relocate_add(Elf64_Shdr *sechdrs, const char *strtab,
 	base = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr;
 	symtab = (Elf64_Sym *)sechdrs[symindex].sh_addr;

-	/* The small sections were sorted to the end of the segment.
-	   The following should definitely cover them.  */
-	gp = (u64)me->core_layout.base + me->core_layout.size - 0x8000;
 	got = sechdrs[me->arch.gotsecindex].sh_addr;
+	gp = got + 0x8000;

 	for (i = 0; i < n; i++) {
 		unsigned long r_sym = ELF64_R_SYM (rela[i].r_info);
--- a/arch/alpha/kernel/traps.c
+++ b/arch/alpha/kernel/traps.c
@ -235,7 +235,21 @@ do_entIF(unsigned long type, struct pt_regs *regs)
 {
 	int signo, code;

-	if ((regs->ps & ~IPL_MAX) == 0) {
+	if (type == 3) { /* FEN fault */
+		/* Irritating users can call PAL_clrfen to disable the
+		   FPU for the process.  The kernel will then trap in
+		   do_switch_stack and undo_switch_stack when we try
+		   to save and restore the FP registers.
+
+		   Given that GCC by default generates code that uses the
+		   FP registers, PAL_clrfen is not useful except for DoS
+		   attacks.  So turn the bleeding FPU back on and be done
+		   with it.  */
+		current_thread_info()->pcb.flags |= 1;
+		__reload_thread(&current_thread_info()->pcb);
+		return;
+	}
+	if (!user_mode(regs)) {
 		if (type == 1) {
 			const unsigned int *data
 			  = (const unsigned int *) regs->pc;
@ -368,20 +382,6 @@ do_entIF(unsigned long type, struct pt_regs *regs)
 		}
 		break;

-	      case 3: /* FEN fault */
-		/* Irritating users can call PAL_clrfen to disable the
-		   FPU for the process.  The kernel will then trap in
-		   do_switch_stack and undo_switch_stack when we try
-		   to save and restore the FP registers.
-
-		   Given that GCC by default generates code that uses the
-		   FP registers, PAL_clrfen is not useful except for DoS
-		   attacks.  So turn the bleeding FPU back on and be done
-		   with it.  */
-		current_thread_info()->pcb.flags |= 1;
-		__reload_thread(&current_thread_info()->pcb);
-		return;
-
 	      case 5: /* illoc */
 	      default: /* unexpected instruction-fault type */
 		      ;
--- a/arch/arc/mm/dma.c
+++ b/arch/arc/mm/dma.c
@ -48,8 +48,8 @@ void arch_dma_prep_coherent(struct page *page, size_t size)
 * upper layer functions (in include/linux/dma-mapping.h)
 */

-void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr,
-		size_t size, enum dma_data_direction dir)
+void arch_sync_dma_for_device(phys_addr_t paddr, size_t size,
+		enum dma_data_direction dir)
 {
 	switch (dir) {
 	case DMA_TO_DEVICE:
@ -69,8 +69,8 @@ void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr,
 	}
 }

-void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr,
-		size_t size, enum dma_data_direction dir)
+void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size,
+		enum dma_data_direction dir)
 {
 	switch (dir) {
 	case DMA_TO_DEVICE:
--- a/arch/arm/boot/dts/exynos3250-rinato.dts
+++ b/arch/arm/boot/dts/exynos3250-rinato.dts
@ -239,7 +239,7 @@
 	i80-if-timings {
 		cs-setup = <0>;
 		wr-setup = <0>;
-		wr-act = <1>;
+		wr-active = <1>;
 		wr-hold = <0>;
 	};
 };
--- a/arch/arm/boot/dts/exynos4-cpu-thermal.dtsi
+++ b/arch/arm/boot/dts/exynos4-cpu-thermal.dtsi
@ -10,7 +10,7 @@
 / {
 thermal-zones {
 	cpu_thermal: cpu-thermal {
-		thermal-sensors = <&tmu 0>;
+		thermal-sensors = <&tmu>;
 		polling-delay-passive = <0>;
 		polling-delay = <0>;
 		trips {
--- a/arch/arm/boot/dts/exynos4.dtsi
+++ b/arch/arm/boot/dts/exynos4.dtsi
@ -605,7 +605,7 @@
 			status = "disabled";

 			hdmi_i2c_phy: hdmiphy@38 {
-				compatible = "exynos4210-hdmiphy";
+				compatible = "samsung,exynos4210-hdmiphy";
 				reg = <0x38>;
 			};
 		};
--- a/arch/arm/boot/dts/exynos5410-odroidxu.dts
+++ b/arch/arm/boot/dts/exynos5410-odroidxu.dts
@ -116,7 +116,6 @@
 };

 &cpu0_thermal {
-	thermal-sensors = <&tmu_cpu0 0>;
 	polling-delay-passive = <0>;
 	polling-delay = <0>;

--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@ -539,7 +539,7 @@
 		};

 		mipi_phy: mipi-video-phy {
-			compatible = "samsung,s5pv210-mipi-video-phy";
+			compatible = "samsung,exynos5420-mipi-video-phy";
 			syscon = <&pmu_system_controller>;
 			#phy-cells = <1>;
 		};
--- a/arch/arm/boot/dts/imx7s.dtsi
+++ b/arch/arm/boot/dts/imx7s.dtsi
@ -504,7 +504,7 @@

 				mux: mux-controller {
 					compatible = "mmio-mux";
-					#mux-control-cells = <0>;
+					#mux-control-cells = <1>;
 					mux-reg-masks = <0x14 0x00000010>;
 				};

--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@ -942,7 +942,7 @@
 		status = "disabled";
 	};

-	spdif: sound@ff88b0000 {
+	spdif: sound@ff8b0000 {
 		compatible = "rockchip,rk3288-spdif", "rockchip,rk3066-spdif";
 		reg = <0x0 0xff8b0000 0x0 0x10000>;
 		#sound-dai-cells = <0>;
@ -1188,6 +1188,7 @@
 		clock-names = "dp", "pclk";
 		phys = <&edp_phy>;
 		phy-names = "dp";
+		power-domains = <&power RK3288_PD_VIO>;
 		resets = <&cru SRST_EDP>;
 		reset-names = "dp";
 		rockchip,grf = <&grf>;
--- a/arch/arm/boot/dts/spear320-hmi.dts
+++ b/arch/arm/boot/dts/spear320-hmi.dts
@ -242,7 +242,7 @@
 					irq-trigger = <0x1>;

 					stmpegpio: stmpe-gpio {
-						compatible = "stmpe,gpio";
+						compatible = "st,stmpe-gpio";
 						reg = <0>;
 						gpio-controller;
 						#gpio-cells = <2>;
--- a/arch/arm/mach-imx/mmdc.c
+++ b/arch/arm/mach-imx/mmdc.c
@ -99,6 +99,7 @@ struct mmdc_pmu {
 	cpumask_t cpu;
 	struct hrtimer hrtimer;
 	unsigned int active_events;
+	int id;
 	struct device *dev;
 	struct perf_event *mmdc_events[MMDC_NUM_COUNTERS];
 	struct hlist_node node;
@ -433,8 +434,6 @@ static enum hrtimer_restart mmdc_pmu_timer_handler(struct hrtimer *hrtimer)
 static int mmdc_pmu_init(struct mmdc_pmu *pmu_mmdc,
 		void __iomem *mmdc_base, struct device *dev)
 {
-	int mmdc_num;
-
 	*pmu_mmdc = (struct mmdc_pmu) {
 		.pmu = (struct pmu) {
 			.task_ctx_nr    = perf_invalid_context,
@ -452,15 +451,16 @@ static int mmdc_pmu_init(struct mmdc_pmu *pmu_mmdc,
 		.active_events = 0,
 	};

-	mmdc_num = ida_simple_get(&mmdc_ida, 0, 0, GFP_KERNEL);
+	pmu_mmdc->id = ida_simple_get(&mmdc_ida, 0, 0, GFP_KERNEL);

-	return mmdc_num;
+	return pmu_mmdc->id;
 }

 static int imx_mmdc_remove(struct platform_device *pdev)
 {
 	struct mmdc_pmu *pmu_mmdc = platform_get_drvdata(pdev);

+	ida_simple_remove(&mmdc_ida, pmu_mmdc->id);
 	cpuhp_state_remove_instance_nocalls(cpuhp_mmdc_state, &pmu_mmdc->node);
 	perf_pmu_unregister(&pmu_mmdc->pmu);
 	iounmap(pmu_mmdc->mmdc_base);
@ -474,7 +474,6 @@ static int imx_mmdc_perf_init(struct platform_device *pdev, void __iomem *mmdc_b
 {
 	struct mmdc_pmu *pmu_mmdc;
 	char *name;
-	int mmdc_num;
 	int ret;
 	const struct of_device_id *of_id =
 		of_match_device(imx_mmdc_dt_ids, &pdev->dev);
@ -497,14 +496,14 @@ static int imx_mmdc_perf_init(struct platform_device *pdev, void __iomem *mmdc_b
 		cpuhp_mmdc_state = ret;
 	}

-	mmdc_num = mmdc_pmu_init(pmu_mmdc, mmdc_base, &pdev->dev);
-	pmu_mmdc->mmdc_ipg_clk = mmdc_ipg_clk;
-	if (mmdc_num == 0)
-		name = "mmdc";
-	else
-		name = devm_kasprintf(&pdev->dev,
-				GFP_KERNEL, "mmdc%d", mmdc_num);
+	ret = mmdc_pmu_init(pmu_mmdc, mmdc_base, &pdev->dev);
+	if (ret < 0)
+		goto  pmu_free;

+	name = devm_kasprintf(&pdev->dev,
+				GFP_KERNEL, "mmdc%d", ret);
+
+	pmu_mmdc->mmdc_ipg_clk = mmdc_ipg_clk;
 	pmu_mmdc->devtype_data = (struct fsl_mmdc_devtype_data *)of_id->data;

 	hrtimer_init(&pmu_mmdc->hrtimer, CLOCK_MONOTONIC,
@ -525,6 +524,7 @@ static int imx_mmdc_perf_init(struct platform_device *pdev, void __iomem *mmdc_b

 pmu_register_err:
 	pr_warn("MMDC Perf PMU failed (%d), disabled\n", ret);
+	ida_simple_remove(&mmdc_ida, pmu_mmdc->id);
 	cpuhp_state_remove_instance_nocalls(cpuhp_mmdc_state, &pmu_mmdc->node);
 	hrtimer_cancel(&pmu_mmdc->hrtimer);
 pmu_free:
--- a/arch/arm/mach-omap1/timer.c
+++ b/arch/arm/mach-omap1/timer.c
@ -165,7 +165,7 @@ err_free_pdata:
 	kfree(pdata);

 err_free_pdev:
-	platform_device_unregister(pdev);
+	platform_device_put(pdev);

 	return ret;
 }
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@ -649,6 +649,7 @@ static void __init realtime_counter_init(void)
 	}

 	rate = clk_get_rate(sys_clk);
+	clk_put(sys_clk);

 	if (soc_is_dra7xx()) {
 		/*
--- a/arch/arm/mach-zynq/slcr.c
+++ b/arch/arm/mach-zynq/slcr.c
@ -213,6 +213,7 @@ int __init zynq_early_slcr_init(void)
 	zynq_slcr_regmap = syscon_regmap_lookup_by_compatible("xlnx,zynq-slcr");
 	if (IS_ERR(zynq_slcr_regmap)) {
 		pr_err("%s: failed to find zynq-slcr\n", __func__);
+		of_node_put(np);
 		return -ENODEV;
 	}

--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@ -2608,15 +2608,15 @@ void arch_teardown_dma_ops(struct device *dev)
 }

 #if defined(CONFIG_SWIOTLB) || defined(CONFIG_IOMMU_DMA)
-void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr,
-		size_t size, enum dma_data_direction dir)
+void arch_sync_dma_for_device(phys_addr_t paddr, size_t size,
+		enum dma_data_direction dir)
 {
 	__dma_page_cpu_to_dev(phys_to_page(paddr), paddr & (PAGE_SIZE - 1),
 			      size, dir);
 }

-void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr,
-		size_t size, enum dma_data_direction dir)
+void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size,
+		enum dma_data_direction dir)
 {
 	__dma_page_dev_to_cpu(phys_to_page(paddr), paddr & (PAGE_SIZE - 1),
 			      size, dir);
--- a/arch/arm/xen/mm.c
+++ b/arch/arm/xen/mm.c
@ -70,20 +70,20 @@ static void dma_cache_maint(dma_addr_t handle, size_t size, u32 op)
 * pfn_valid returns true the pages is local and we can use the native
 * dma-direct functions, otherwise we call the Xen specific version.
 */
-void xen_dma_sync_for_cpu(struct device *dev, dma_addr_t handle,
-		phys_addr_t paddr, size_t size, enum dma_data_direction dir)
+void xen_dma_sync_for_cpu(dma_addr_t handle, phys_addr_t paddr, size_t size,
+		enum dma_data_direction dir)
 {
 	if (pfn_valid(PFN_DOWN(handle)))
-		arch_sync_dma_for_cpu(dev, paddr, size, dir);
+		arch_sync_dma_for_cpu(paddr, size, dir);
 	else if (dir != DMA_TO_DEVICE)
 		dma_cache_maint(handle, size, GNTTAB_CACHE_INVAL);
 }

-void xen_dma_sync_for_device(struct device *dev, dma_addr_t handle,
-		phys_addr_t paddr, size_t size, enum dma_data_direction dir)
+void xen_dma_sync_for_device(dma_addr_t handle, phys_addr_t paddr, size_t size,
+		enum dma_data_direction dir)
 {
 	if (pfn_valid(PFN_DOWN(handle)))
-		arch_sync_dma_for_device(dev, paddr, size, dir);
+		arch_sync_dma_for_device(paddr, size, dir);
 	else if (dir == DMA_FROM_DEVICE)
 		dma_cache_maint(handle, size, GNTTAB_CACHE_INVAL);
 	else
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@ -150,7 +150,7 @@
 		scpi_clocks: clocks {
 			compatible = "arm,scpi-clocks";

-			scpi_dvfs: clock-controller {
+			scpi_dvfs: clocks-0 {
 				compatible = "arm,scpi-dvfs-clocks";
 				#clock-cells = <1>;
 				clock-indices = <0>;
@ -159,7 +159,7 @@
 		};

 		scpi_sensors: sensors {
-			compatible = "amlogic,meson-gxbb-scpi-sensors";
+			compatible = "amlogic,meson-gxbb-scpi-sensors", "arm,scpi-sensors";
 			#thermal-sensor-cells = <1>;
 		};
 	};
--- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
@ -1376,10 +1376,9 @@

 			dmc: bus@38000 {
 				compatible = "simple-bus";
-				reg = <0x0 0x38000 0x0 0x400>;
 				#address-cells = <2>;
 				#size-cells = <2>;
-				ranges = <0x0 0x0 0x0 0x38000 0x0 0x400>;
+				ranges = <0x0 0x0 0x0 0x38000 0x0 0x2000>;

 				canvas: video-lut@48 {
 					compatible = "amlogic,canvas";
@ -1783,7 +1782,7 @@
 					#address-cells = <1>;
 					#size-cells = <0>;

-					internal_ephy: ethernet_phy@8 {
+					internal_ephy: ethernet-phy@8 {
 						compatible = "ethernet-phy-id0180.3301",
 							     "ethernet-phy-ieee802.3-c22";
 						interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
--- a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
@ -54,26 +54,6 @@
 		compatible = "operating-points-v2";
 		opp-shared;

-		opp-100000000 {
-			opp-hz = /bits/ 64 <100000000>;
-			opp-microvolt = <731000>;
-		};
-
-		opp-250000000 {
-			opp-hz = /bits/ 64 <250000000>;
-			opp-microvolt = <731000>;
-		};
-
-		opp-500000000 {
-			opp-hz = /bits/ 64 <500000000>;
-			opp-microvolt = <731000>;
-		};
-
-		opp-667000000 {
-			opp-hz = /bits/ 64 <666666666>;
-			opp-microvolt = <731000>;
-		};
-
 		opp-1000000000 {
 			opp-hz = /bits/ 64 <1000000000>;
 			opp-microvolt = <731000>;
--- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
@ -172,7 +172,7 @@
 			reg = <0x14 0x10>;
 		};

-		eth_mac: eth_mac@34 {
+		eth_mac: eth-mac@34 {
 			reg = <0x34 0x10>;
 		};

@ -189,7 +189,7 @@
 		scpi_clocks: clocks {
 			compatible = "arm,scpi-clocks";

-			scpi_dvfs: scpi_clocks@0 {
+			scpi_dvfs: clocks-0 {
 				compatible = "arm,scpi-dvfs-clocks";
 				#clock-cells = <1>;
 				clock-indices = <0>;
@ -464,7 +464,7 @@
 			#size-cells = <2>;
 			ranges = <0x0 0x0 0x0 0xc8834000 0x0 0x2000>;

-			hwrng: rng {
+			hwrng: rng@0 {
 				compatible = "amlogic,meson-rng";
 				reg = <0x0 0x0 0x0 0x4>;
 			};
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-phicomm-n1.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-phicomm-n1.dts
@ -18,7 +18,7 @@
 	leds {
 		compatible = "gpio-leds";

-		status {
+		led {
 			label = "n1:white:status";
 			gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
 			default-state = "on";
--- a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
@ -700,7 +700,7 @@
 		};
 	};

-	eth-phy-mux {
+	eth-phy-mux@55c {
 		compatible = "mdio-mux-mmioreg", "mdio-mux";
 		#address-cells = <1>;
 		#size-cells = <0>;
--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
@ -428,6 +428,7 @@
 	pwm: pwm@11006000 {
 		compatible = "mediatek,mt7622-pwm";
 		reg = <0 0x11006000 0 0x1000>;
+		#pwm-cells = <2>;
 		interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_LOW>;
 		clocks = <&topckgen CLK_TOP_PWM_SEL>,
 			 <&pericfg CLK_PERI_PWM_PD>,
--- a/arch/arm64/boot/dts/qcom/qcs404.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs404.dtsi
@ -533,7 +533,7 @@

 			clocks = <&gcc GCC_PCIE_0_PIPE_CLK>;
 			resets = <&gcc GCC_PCIEPHY_0_PHY_BCR>,
-				 <&gcc 21>;
+				 <&gcc GCC_PCIE_0_PIPE_ARES>;
 			reset-names = "phy", "pipe";

 			clock-output-names = "pcie_0_pipe_clk";
@ -991,12 +991,12 @@
 				 <&gcc GCC_PCIE_0_SLV_AXI_CLK>;
 			clock-names = "iface", "aux", "master_bus", "slave_bus";

-			resets = <&gcc 18>,
-				 <&gcc 17>,
-				 <&gcc 15>,
-				 <&gcc 19>,
+			resets = <&gcc GCC_PCIE_0_AXI_MASTER_ARES>,
+				 <&gcc GCC_PCIE_0_AXI_SLAVE_ARES>,
+				 <&gcc GCC_PCIE_0_AXI_MASTER_STICKY_ARES>,
+				 <&gcc GCC_PCIE_0_CORE_STICKY_ARES>,
 				 <&gcc GCC_PCIE_0_BCR>,
-				 <&gcc 16>;
+				 <&gcc GCC_PCIE_0_AHB_ARES>;
 			reset-names = "axi_m",
 				      "axi_s",
 				      "axi_m_sticky",
--- a/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
@ -90,7 +90,6 @@
 			linux,default-trigger = "heartbeat";
 			gpios = <&rk805 1 GPIO_ACTIVE_LOW>;
 			default-state = "on";
-			mode = <0x23>;
 		};

 		user {
@ -98,7 +97,6 @@
 			linux,default-trigger = "mmc1";
 			gpios = <&rk805 0 GPIO_ACTIVE_LOW>;
 			default-state = "off";
-			mode = <0x05>;
 		};
 	};
 };
--- a/arch/arm64/configs/gki_defconfig
+++ b/arch/arm64/configs/gki_defconfig
@ -266,7 +266,6 @@ CONFIG_DM_DEFAULT_KEY=y
 CONFIG_DM_SNAPSHOT=y
 CONFIG_DM_UEVENT=y
 CONFIG_DM_VERITY=y
-CONFIG_DM_VERITY_AVB=y
 CONFIG_DM_VERITY_FEC=y
 CONFIG_DM_BOW=y
 CONFIG_NETDEVICES=y
--- a/arch/arm64/configs/rockpi4_defconfig
+++ b/arch/arm64/configs/rockpi4_defconfig
@ -217,7 +217,6 @@ CONFIG_BLK_DEV_DM=y
 CONFIG_DM_CRYPT=y
 CONFIG_DM_UEVENT=y
 CONFIG_DM_VERITY=y
-CONFIG_DM_VERITY_AVB=y
 CONFIG_DM_VERITY_FEC=y
 CONFIG_DM_BOW=y
 CONFIG_NETDEVICES=y
--- a/arch/arm64/include/asm/efi.h
+++ b/arch/arm64/include/asm/efi.h
@ -25,6 +25,7 @@ int efi_set_mapping_permissions(struct mm_struct *mm, efi_memory_desc_t *md);
 ({									\
 	efi_virtmap_load();						\
 	__efi_fpsimd_begin();						\
+	spin_lock(&efi_rt_lock);					\
 })

 #define arch_efi_call_virt(p, f, args...)				\
@ -36,10 +37,12 @@ int efi_set_mapping_permissions(struct mm_struct *mm, efi_memory_desc_t *md);

 #define arch_efi_call_virt_teardown()					\
 ({									\
+	spin_unlock(&efi_rt_lock);					\
 	__efi_fpsimd_end();						\
 	efi_virtmap_unload();						\
 })

+extern spinlock_t efi_rt_lock;
 efi_status_t __efi_rt_asm_wrapper(void *, const char *, ...);

 #define ARCH_EFI_IRQ_FLAGS_MASK (PSR_D_BIT | PSR_A_BIT | PSR_I_BIT | PSR_F_BIT)
--- a/arch/arm64/kernel/efi-rt-wrapper.S
+++ b/arch/arm64/kernel/efi-rt-wrapper.S
@ -4,6 +4,7 @@
 */

 #include <linux/linkage.h>
+#include <asm/assembler.h>

 ENTRY(__efi_rt_asm_wrapper)
 	stp	x29, x30, [sp, #-32]!
@ -16,6 +17,12 @@ ENTRY(__efi_rt_asm_wrapper)
 	 */
 	stp	x1, x18, [sp, #16]

+	ldr_l	x16, efi_rt_stack_top
+	mov	sp, x16
+#ifdef CONFIG_SHADOW_CALL_STACK
+	str	x18, [sp, #-16]!
+#endif
+
 	/*
 	 * We are lucky enough that no EFI runtime services take more than
 	 * 5 arguments, so all are passed in registers rather than via the
@ -29,19 +36,22 @@ ENTRY(__efi_rt_asm_wrapper)
 	mov	x4, x6
 	blr	x8

+	mov	sp, x29
 	ldp	x1, x2, [sp, #16]
 	cmp	x2, x18
 	ldp	x29, x30, [sp], #32
 	b.ne	0f
 	ret
 0:
-#ifdef CONFIG_SHADOW_CALL_STACK
 	/*
 	 * Restore x18 before returning to instrumented code. This is
 	 * safe because the wrapper is called with preemption disabled and
 	 * a separate shadow stack is used for interrupts.
 	 */
-	mov	x18, x2
+#ifdef CONFIG_SHADOW_CALL_STACK
+	ldr_l	x18, efi_rt_stack_top
+	ldr	x18, [x18, #-16]
 #endif
+
 	b	efi_handle_corrupted_x18	// tail call
 ENDPROC(__efi_rt_asm_wrapper)
--- a/arch/arm64/kernel/efi.c
+++ b/arch/arm64/kernel/efi.c
@ -143,3 +143,31 @@ asmlinkage efi_status_t efi_handle_corrupted_x18(efi_status_t s, const char *f)
 	pr_err_ratelimited(FW_BUG "register x18 corrupted by EFI %s\n", f);
 	return s;
 }
+
+DEFINE_SPINLOCK(efi_rt_lock);
+
+asmlinkage u64 *efi_rt_stack_top __ro_after_init;
+
+/* EFI requires 8 KiB of stack space for runtime services */
+static_assert(THREAD_SIZE >= SZ_8K);
+
+static int __init arm64_efi_rt_init(void)
+{
+	void *p;
+
+	if (!efi_enabled(EFI_RUNTIME_SERVICES))
+		return 0;
+
+	p = __vmalloc_node_range(THREAD_SIZE, THREAD_ALIGN, VMALLOC_START,
+				 VMALLOC_END, GFP_KERNEL, PAGE_KERNEL, 0,
+				 NUMA_NO_NODE, &&l);
+l:	if (!p) {
+		pr_warn("Failed to allocate EFI runtime stack\n");
+		clear_bit(EFI_RUNTIME_SERVICES, &efi.flags);
+		return -ENOMEM;
+	}
+
+	efi_rt_stack_top = p + THREAD_SIZE;
+	return 0;
+}
+core_initcall(arm64_efi_rt_init);
--- a/arch/arm64/mm/dma-mapping.c
+++ b/arch/arm64/mm/dma-mapping.c
@ -13,14 +13,14 @@

 #include <asm/cacheflush.h>

-void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr,
-		size_t size, enum dma_data_direction dir)
+void arch_sync_dma_for_device(phys_addr_t paddr, size_t size,
+		enum dma_data_direction dir)
 {
 	__dma_map_area(phys_to_virt(paddr), size, dir);
 }

-void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr,
-		size_t size, enum dma_data_direction dir)
+void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size,
+		enum dma_data_direction dir)
 {
 	__dma_unmap_area(phys_to_virt(paddr), size, dir);
 }
--- a/arch/c6x/mm/dma-coherent.c
+++ b/arch/c6x/mm/dma-coherent.c
@ -140,7 +140,7 @@ void __init coherent_mem_init(phys_addr_t start, u32 size)
 		      sizeof(long));
 }

-static void c6x_dma_sync(struct device *dev, phys_addr_t paddr, size_t size,
+static void c6x_dma_sync(phys_addr_t paddr, size_t size,
 		enum dma_data_direction dir)
 {
 	BUG_ON(!valid_dma_direction(dir));
@ -160,14 +160,14 @@ static void c6x_dma_sync(struct device *dev, phys_addr_t paddr, size_t size,
 	}
 }

-void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr,
-		size_t size, enum dma_data_direction dir)
+void arch_sync_dma_for_device(phys_addr_t paddr, size_t size,
+		enum dma_data_direction dir)
 {
-	return c6x_dma_sync(dev, paddr, size, dir);
+	return c6x_dma_sync(paddr, size, dir);
 }

-void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr,
-		size_t size, enum dma_data_direction dir)
+void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size,
+		enum dma_data_direction dir)
 {
-	return c6x_dma_sync(dev, paddr, size, dir);
+	return c6x_dma_sync(paddr, size, dir);
 }
--- a/arch/csky/mm/dma-mapping.c
+++ b/arch/csky/mm/dma-mapping.c
@ -58,8 +58,8 @@ void arch_dma_prep_coherent(struct page *page, size_t size)
 	cache_op(page_to_phys(page), size, dma_wbinv_set_zero_range);
 }

-void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr,
-			      size_t size, enum dma_data_direction dir)
+void arch_sync_dma_for_device(phys_addr_t paddr, size_t size,
+		enum dma_data_direction dir)
 {
 	switch (dir) {
 	case DMA_TO_DEVICE:
@ -74,8 +74,8 @@ void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr,
 	}
 }

-void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr,
-			   size_t size, enum dma_data_direction dir)
+void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size,
+		enum dma_data_direction dir)
 {
 	switch (dir) {
 	case DMA_TO_DEVICE:
--- a/arch/hexagon/kernel/dma.c
+++ b/arch/hexagon/kernel/dma.c
@ -55,8 +55,8 @@ void arch_dma_free(struct device *dev, size_t size, void *vaddr,
 	gen_pool_free(coherent_pool, (unsigned long) vaddr, size);
 }

-void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr,
-		size_t size, enum dma_data_direction dir)
+void arch_sync_dma_for_device(phys_addr_t paddr, size_t size,
+		enum dma_data_direction dir)
 {
 	void *addr = phys_to_virt(paddr);

--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@ -73,8 +73,8 @@ __ia64_sync_icache_dcache (pte_t pte)
 * DMA can be marked as "clean" so that lazy_mmu_prot_update() doesn't have to
 * flush them when they get mapped into an executable vm-area.
 */
-void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr,
-		size_t size, enum dma_data_direction dir)
+void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size,
+		enum dma_data_direction dir)
 {
 	unsigned long pfn = PHYS_PFN(paddr);

--- a/arch/m68k/68000/entry.S
+++ b/arch/m68k/68000/entry.S
@ -47,6 +47,8 @@ do_trace:
 	jbsr	syscall_trace_enter
 	RESTORE_SWITCH_STACK
 	addql	#4,%sp
+	addql	#1,%d0
+	jeq	ret_from_exception
 	movel	%sp@(PT_OFF_ORIG_D0),%d1
 	movel	#-ENOSYS,%d0
 	cmpl	#NR_syscalls,%d1
--- a/arch/m68k/Kconfig.devices
+++ b/arch/m68k/Kconfig.devices
@ -19,6 +19,7 @@ config HEARTBEAT
 # We have a dedicated heartbeat LED. :-)
 config PROC_HARDWARE
 	bool "/proc/hardware support"
+	depends on PROC_FS
 	help
 	  Say Y here to support the /proc/hardware file, which gives you
 	  access to information about the machine you're running on,
--- a/arch/m68k/coldfire/entry.S
+++ b/arch/m68k/coldfire/entry.S
@ -92,6 +92,8 @@ ENTRY(system_call)
 	jbsr	syscall_trace_enter
 	RESTORE_SWITCH_STACK
 	addql	#4,%sp
+	addql	#1,%d0
+	jeq	ret_from_exception
 	movel	%d3,%a0
 	jbsr	%a0@
 	movel	%d0,%sp@(PT_OFF_D0)		/* save the return value */
--- a/arch/m68k/kernel/dma.c
+++ b/arch/m68k/kernel/dma.c
@ -61,8 +61,8 @@ void arch_dma_free(struct device *dev, size_t size, void *vaddr,

 #endif /* CONFIG_MMU && !CONFIG_COLDFIRE */

-void arch_sync_dma_for_device(struct device *dev, phys_addr_t handle,
-		size_t size, enum dma_data_direction dir)
+void arch_sync_dma_for_device(phys_addr_t handle, size_t size,
+		enum dma_data_direction dir)
 {
 	switch (dir) {
 	case DMA_BIDIRECTIONAL:
--- a/arch/m68k/kernel/entry.S
+++ b/arch/m68k/kernel/entry.S
@ -160,9 +160,12 @@ do_trace_entry:
 	jbsr	syscall_trace
 	RESTORE_SWITCH_STACK
 	addql	#4,%sp
+	addql	#1,%d0			| optimization for cmpil #-1,%d0
+	jeq	ret_from_syscall
 	movel	%sp@(PT_OFF_ORIG_D0),%d0
 	cmpl	#NR_syscalls,%d0
 	jcs	syscall
+	jra	ret_from_syscall
 badsys:
 	movel	#-ENOSYS,%sp@(PT_OFF_D0)
 	jra	ret_from_syscall
--- a/arch/m68k/kernel/traps.c
+++ b/arch/m68k/kernel/traps.c
@ -30,6 +30,7 @@
 #include <linux/init.h>
 #include <linux/ptrace.h>
 #include <linux/kallsyms.h>
+#include <linux/extable.h>

 #include <asm/setup.h>
 #include <asm/fpu.h>
@ -550,7 +551,8 @@ static inline void bus_error030 (struct frame *fp)
 			errorcode |= 2;

 		if (mmusr & (MMU_I | MMU_WP)) {
-			if (ssw & 4) {
+			/* We might have an exception table for this PC */
+			if (ssw & 4 && !search_exception_tables(fp->ptregs.pc)) {
 				pr_err("Data %s fault at %#010lx in %s (pc=%#lx)\n",
 				       ssw & RW ? "read" : "write",
 				       fp->un.fmtb.daddr,
--- a/arch/microblaze/kernel/dma.c
+++ b/arch/microblaze/kernel/dma.c
@ -15,7 +15,7 @@
 #include <linux/bug.h>
 #include <asm/cacheflush.h>

-static void __dma_sync(struct device *dev, phys_addr_t paddr, size_t size,
+static void __dma_sync(phys_addr_t paddr, size_t size,
 		enum dma_data_direction direction)
 {
 	switch (direction) {
@ -31,14 +31,14 @@ static void __dma_sync(struct device *dev, phys_addr_t paddr, size_t size,
 	}
 }

-void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr,
-		size_t size, enum dma_data_direction dir)
+void arch_sync_dma_for_device(phys_addr_t paddr, size_t size,
+		enum dma_data_direction dir)
 {
-	__dma_sync(dev, paddr, size, dir);
+	__dma_sync(paddr, size, dir);
 }

-void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr,
-		size_t size, enum dma_data_direction dir)
+void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size,
+		enum dma_data_direction dir)
 {
-	__dma_sync(dev, paddr, size, dir);
+	__dma_sync(paddr, size, dir);
 }
--- a/arch/mips/bmips/dma.c
+++ b/arch/mips/bmips/dma.c
@ -64,7 +64,9 @@ phys_addr_t __dma_to_phys(struct device *dev, dma_addr_t dma_addr)
 	return dma_addr;
 }

-void arch_sync_dma_for_cpu_all(struct device *dev)
+bool bmips_rac_flush_disable;
+
+void arch_sync_dma_for_cpu_all(void)
 {
 	void __iomem *cbr = BMIPS_GET_CBR();
 	u32 cfg;
@ -74,6 +76,9 @@ void arch_sync_dma_for_cpu_all(struct device *dev)
 	    boot_cpu_type() != CPU_BMIPS4380)
 		return;

+	if (unlikely(bmips_rac_flush_disable))
+		return;
+
 	/* Flush stale data out of the readahead cache */
 	cfg = __raw_readl(cbr + BMIPS_RAC_CONFIG);
 	__raw_writel(cfg | 0x100, cbr + BMIPS_RAC_CONFIG);
--- a/arch/mips/bmips/setup.c
+++ b/arch/mips/bmips/setup.c
@ -34,6 +34,8 @@
 #define REG_BCM6328_OTP		((void __iomem *)CKSEG1ADDR(0x1000062c))
 #define BCM6328_TP1_DISABLED	BIT(9)

+extern bool bmips_rac_flush_disable;
+
 static const unsigned long kbase = VMLINUX_LOAD_ADDRESS & 0xfff00000;

 struct bmips_quirk {
@ -103,6 +105,12 @@ static void bcm6358_quirks(void)
 	 * disable SMP for now
 	 */
 	bmips_smp_enabled = 0;
+
+	/*
+	 * RAC flush causes kernel panics on BCM6358 when booting from TP1
+	 * because the bootloader is not initializing it properly.
+	 */
+	bmips_rac_flush_disable = !!(read_c0_brcm_cmt_local() & (1 << 31));
 }

 static void bcm6368_quirks(void)
--- a/arch/mips/include/asm/mach-rc32434/pci.h
+++ b/arch/mips/include/asm/mach-rc32434/pci.h
@ -377,7 +377,7 @@ struct pci_msu {
 				 PCI_CFG04_STAT_SSE | \
 				 PCI_CFG04_STAT_PE)

-#define KORINA_CNFG1		((KORINA_STAT<<16)|KORINA_CMD)
+#define KORINA_CNFG1		(KORINA_STAT | KORINA_CMD)

 #define KORINA_REVID		0
 #define KORINA_CLASS_CODE	0
--- a/arch/mips/include/asm/syscall.h
+++ b/arch/mips/include/asm/syscall.h
@ -38,7 +38,7 @@ static inline bool mips_syscall_is_indirect(struct task_struct *task,
 static inline long syscall_get_nr(struct task_struct *task,
 				  struct pt_regs *regs)
 {
-	return current_thread_info()->syscall;
+	return task_thread_info(task)->syscall;
 }

 static inline void mips_syscall_update_nr(struct task_struct *task,
--- a/arch/mips/include/asm/vpe.h
+++ b/arch/mips/include/asm/vpe.h
@ -104,7 +104,6 @@ struct vpe_control {
 	struct list_head tc_list;       /* Thread contexts */
 };

-extern unsigned long physical_memsize;
 extern struct vpe_control vpecontrol;
 extern const struct file_operations vpe_fops;

--- a/arch/mips/jazz/jazzdma.c
+++ b/arch/mips/jazz/jazzdma.c
@ -592,7 +592,7 @@ static dma_addr_t jazz_dma_map_page(struct device *dev, struct page *page,
 	phys_addr_t phys = page_to_phys(page) + offset;

 	if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
-		arch_sync_dma_for_device(dev, phys, size, dir);
+		arch_sync_dma_for_device(phys, size, dir);
 	return vdma_alloc(phys, size);
 }

@ -600,7 +600,7 @@ static void jazz_dma_unmap_page(struct device *dev, dma_addr_t dma_addr,
 		size_t size, enum dma_data_direction dir, unsigned long attrs)
 {
 	if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
-		arch_sync_dma_for_cpu(dev, vdma_log2phys(dma_addr), size, dir);
+		arch_sync_dma_for_cpu(vdma_log2phys(dma_addr), size, dir);
 	vdma_free(dma_addr);
 }

@ -612,7 +612,7 @@ static int jazz_dma_map_sg(struct device *dev, struct scatterlist *sglist,

 	for_each_sg(sglist, sg, nents, i) {
 		if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
-			arch_sync_dma_for_device(dev, sg_phys(sg), sg->length,
+			arch_sync_dma_for_device(sg_phys(sg), sg->length,
 				dir);
 		sg->dma_address = vdma_alloc(sg_phys(sg), sg->length);
 		if (sg->dma_address == DMA_MAPPING_ERROR)
@ -631,8 +631,7 @@ static void jazz_dma_unmap_sg(struct device *dev, struct scatterlist *sglist,

 	for_each_sg(sglist, sg, nents, i) {
 		if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
-			arch_sync_dma_for_cpu(dev, sg_phys(sg), sg->length,
-				dir);
+			arch_sync_dma_for_cpu(sg_phys(sg), sg->length, dir);
 		vdma_free(sg->dma_address);
 	}
 }
@ -640,13 +639,13 @@ static void jazz_dma_unmap_sg(struct device *dev, struct scatterlist *sglist,
 static void jazz_dma_sync_single_for_device(struct device *dev,
 		dma_addr_t addr, size_t size, enum dma_data_direction dir)
 {
-	arch_sync_dma_for_device(dev, vdma_log2phys(addr), size, dir);
+	arch_sync_dma_for_device(vdma_log2phys(addr), size, dir);
 }

 static void jazz_dma_sync_single_for_cpu(struct device *dev,
 		dma_addr_t addr, size_t size, enum dma_data_direction dir)
 {
-	arch_sync_dma_for_cpu(dev, vdma_log2phys(addr), size, dir);
+	arch_sync_dma_for_cpu(vdma_log2phys(addr), size, dir);
 }

 static void jazz_dma_sync_sg_for_device(struct device *dev,
@ -656,7 +655,7 @@ static void jazz_dma_sync_sg_for_device(struct device *dev,
 	int i;

 	for_each_sg(sgl, sg, nents, i)
-		arch_sync_dma_for_device(dev, sg_phys(sg), sg->length, dir);
+		arch_sync_dma_for_device(sg_phys(sg), sg->length, dir);
 }

 static void jazz_dma_sync_sg_for_cpu(struct device *dev,
@ -666,7 +665,7 @@ static void jazz_dma_sync_sg_for_cpu(struct device *dev,
 	int i;

 	for_each_sg(sgl, sg, nents, i)
-		arch_sync_dma_for_cpu(dev, sg_phys(sg), sg->length, dir);
+		arch_sync_dma_for_cpu(sg_phys(sg), sg->length, dir);
 }

 const struct dma_map_ops jazz_dma_ops = {
--- a/arch/mips/kernel/smp-cps.c
+++ b/arch/mips/kernel/smp-cps.c
@ -423,9 +423,11 @@ static void cps_shutdown_this_cpu(enum cpu_death death)
 			wmb();
 		}
 	} else {
-		pr_debug("Gating power to core %d\n", core);
-		/* Power down the core */
-		cps_pm_enter_state(CPS_PM_POWER_GATED);
+		if (IS_ENABLED(CONFIG_HOTPLUG_CPU)) {
+			pr_debug("Gating power to core %d\n", core);
+			/* Power down the core */
+			cps_pm_enter_state(CPS_PM_POWER_GATED);
+		}
 	}
 }

--- a/arch/mips/kernel/vmlinux.lds.S
+++ b/arch/mips/kernel/vmlinux.lds.S
@ -10,6 +10,8 @@
 */
 #define BSS_FIRST_SECTIONS *(.bss..swapper_pg_dir)

+#define RUNTIME_DISCARD_EXIT
+
 #include <asm-generic/vmlinux.lds.h>

 #undef mips
--- a/arch/mips/kernel/vpe-mt.c
+++ b/arch/mips/kernel/vpe-mt.c
@ -92,12 +92,11 @@ int vpe_run(struct vpe *v)
 	write_tc_c0_tchalt(read_tc_c0_tchalt() & ~TCHALT_H);

 	/*
-	 * The sde-kit passes 'memsize' to __start in $a3, so set something
-	 * here...  Or set $a3 to zero and define DFLT_STACK_SIZE and
-	 * DFLT_HEAP_SIZE when you compile your program
+	 * We don't pass the memsize here, so VPE programs need to be
+	 * compiled with DFLT_STACK_SIZE and DFLT_HEAP_SIZE defined.
 	 */
+	mttgpr(7, 0);
 	mttgpr(6, v->ntcs);
-	mttgpr(7, physical_memsize);

 	/* set up VPE1 */
 	/*
--- a/arch/mips/lantiq/prom.c
+++ b/arch/mips/lantiq/prom.c
@ -22,12 +22,6 @@
 DEFINE_SPINLOCK(ebu_lock);
 EXPORT_SYMBOL_GPL(ebu_lock);

-/*
- * This is needed by the VPE loader code, just set it to 0 and assume
- * that the firmware hardcodes this value to something useful.
- */
-unsigned long physical_memsize = 0L;
-
 /*
 * this struct is filled by the soc specific detection code and holds
 * information about the specific soc type, revision and name
--- a/arch/mips/lasat/picvue_proc.c
+++ b/arch/mips/lasat/picvue_proc.c
@ -39,7 +39,7 @@ static void pvc_display(unsigned long data)
 		pvc_write_string(pvc_lines[i], 0, i);
 }

-static DECLARE_TASKLET(pvc_display_tasklet, &pvc_display, 0);
+static DECLARE_TASKLET_OLD(pvc_display_tasklet, &pvc_display);

 static int pvc_line_proc_show(struct seq_file *m, void *v)
 {
--- a/arch/mips/mm/dma-noncoherent.c
+++ b/arch/mips/mm/dma-noncoherent.c
@ -27,7 +27,7 @@
 * R10000 and R12000 are used in such systems, the SGI IP28 Indigo² rsp.
 * SGI IP32 aka O2.
 */
-static inline bool cpu_needs_post_dma_flush(struct device *dev)
+static inline bool cpu_needs_post_dma_flush(void)
 {
 	switch (boot_cpu_type()) {
 	case CPU_R10000:
@ -118,17 +118,17 @@ static inline void dma_sync_phys(phys_addr_t paddr, size_t size,
 	} while (left);
 }

-void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr,
-		size_t size, enum dma_data_direction dir)
+void arch_sync_dma_for_device(phys_addr_t paddr, size_t size,
+		enum dma_data_direction dir)
 {
 	dma_sync_phys(paddr, size, dir);
 }

 #ifdef CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU
-void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr,
-		size_t size, enum dma_data_direction dir)
+void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size,
+		enum dma_data_direction dir)
 {
-	if (cpu_needs_post_dma_flush(dev))
+	if (cpu_needs_post_dma_flush())
 		dma_sync_phys(paddr, size, dir);
 }
 #endif
--- a/arch/nds32/kernel/dma.c
+++ b/arch/nds32/kernel/dma.c
@ -46,8 +46,8 @@ static inline void cache_op(phys_addr_t paddr, size_t size,
 	} while (left);
 }

-void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr,
-		size_t size, enum dma_data_direction dir)
+void arch_sync_dma_for_device(phys_addr_t paddr, size_t size,
+		enum dma_data_direction dir)
 {
 	switch (dir) {
 	case DMA_FROM_DEVICE:
@ -61,8 +61,8 @@ void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr,
 	}
 }

-void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr,
-		size_t size, enum dma_data_direction dir)
+void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size,
+		enum dma_data_direction dir)
 {
 	switch (dir) {
 	case DMA_TO_DEVICE:
--- a/arch/nios2/mm/dma-mapping.c
+++ b/arch/nios2/mm/dma-mapping.c
@ -18,8 +18,8 @@
 #include <linux/cache.h>
 #include <asm/cacheflush.h>

-void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr,
-		size_t size, enum dma_data_direction dir)
+void arch_sync_dma_for_device(phys_addr_t paddr, size_t size,
+		enum dma_data_direction dir)
 {
 	void *vaddr = phys_to_virt(paddr);

@ -42,8 +42,8 @@ void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr,
 	}
 }

-void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr,
-		size_t size, enum dma_data_direction dir)
+void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size,
+		enum dma_data_direction dir)
 {
 	void *vaddr = phys_to_virt(paddr);

--- a/arch/openrisc/kernel/dma.c
+++ b/arch/openrisc/kernel/dma.c
@ -125,7 +125,7 @@ arch_dma_free(struct device *dev, size_t size, void *vaddr,
 	free_pages_exact(vaddr, size);
 }

-void arch_sync_dma_for_device(struct device *dev, phys_addr_t addr, size_t size,
+void arch_sync_dma_for_device(phys_addr_t addr, size_t size,
 		enum dma_data_direction dir)
 {
 	unsigned long cl;
--- a/arch/parisc/kernel/pci-dma.c
+++ b/arch/parisc/kernel/pci-dma.c
@ -439,14 +439,14 @@ void arch_dma_free(struct device *dev, size_t size, void *vaddr,
 	free_pages((unsigned long)__va(dma_handle), order);
 }

-void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr,
-		size_t size, enum dma_data_direction dir)
+void arch_sync_dma_for_device(phys_addr_t paddr, size_t size,
+		enum dma_data_direction dir)
 {
 	flush_kernel_dcache_range((unsigned long)phys_to_virt(paddr), size);
 }

-void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr,
-		size_t size, enum dma_data_direction dir)
+void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size,
+		enum dma_data_direction dir)
 {
 	flush_kernel_dcache_range((unsigned long)phys_to_virt(paddr), size);
 }
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@ -93,7 +93,7 @@ aflags-$(CONFIG_CPU_LITTLE_ENDIAN)	+= -mlittle-endian

 ifeq ($(HAS_BIARCH),y)
 KBUILD_CFLAGS	+= -m$(BITS)
-KBUILD_AFLAGS	+= -m$(BITS) -Wl,-a$(BITS)
+KBUILD_AFLAGS	+= -m$(BITS)
 KBUILD_LDFLAGS	+= -m elf$(BITS)$(LDEMULATION)
 endif

--- a/arch/powerpc/kernel/eeh_driver.c
+++ b/arch/powerpc/kernel/eeh_driver.c
@ -1072,45 +1072,46 @@ void eeh_handle_normal_event(struct eeh_pe *pe)
 		}

 		pr_info("EEH: Recovery successful.\n");
-	} else  {
-		/*
-		 * About 90% of all real-life EEH failures in the field
-		 * are due to poorly seated PCI cards. Only 10% or so are
-		 * due to actual, failed cards.
-		 */
-		pr_err("EEH: Unable to recover from failure from PHB#%x-PE#%x.\n"
-		       "Please try reseating or replacing it\n",
-			pe->phb->global_number, pe->addr);
+		goto out;
+	}

-		eeh_slot_error_detail(pe, EEH_LOG_PERM);
+	/*
+	 * About 90% of all real-life EEH failures in the field
+	 * are due to poorly seated PCI cards. Only 10% or so are
+	 * due to actual, failed cards.
+	 */
+	pr_err("EEH: Unable to recover from failure from PHB#%x-PE#%x.\n"
+		"Please try reseating or replacing it\n",
+		pe->phb->global_number, pe->addr);

-		/* Notify all devices that they're about to go down. */
-		eeh_set_channel_state(pe, pci_channel_io_perm_failure);
-		eeh_set_irq_state(pe, false);
-		eeh_pe_report("error_detected(permanent failure)", pe,
-			      eeh_report_failure, NULL);
+	eeh_slot_error_detail(pe, EEH_LOG_PERM);

-		/* Mark the PE to be removed permanently */
-		eeh_pe_state_mark(pe, EEH_PE_REMOVED);
+	/* Notify all devices that they're about to go down. */
+	eeh_set_irq_state(pe, false);
+	eeh_pe_report("error_detected(permanent failure)", pe,
+		      eeh_report_failure, NULL);
+	eeh_set_channel_state(pe, pci_channel_io_perm_failure);

-		/*
-		 * Shut down the device drivers for good. We mark
-		 * all removed devices correctly to avoid access
-		 * the their PCI config any more.
-		 */
-		if (pe->type & EEH_PE_VF) {
-			eeh_pe_dev_traverse(pe, eeh_rmv_device, NULL);
-			eeh_pe_dev_mode_mark(pe, EEH_DEV_REMOVED);
-		} else {
-			eeh_pe_state_clear(pe, EEH_PE_PRI_BUS, true);
-			eeh_pe_dev_mode_mark(pe, EEH_DEV_REMOVED);
+	/* Mark the PE to be removed permanently */
+	eeh_pe_state_mark(pe, EEH_PE_REMOVED);

-			pci_lock_rescan_remove();
-			pci_hp_remove_devices(bus);
-			pci_unlock_rescan_remove();
-			/* The passed PE should no longer be used */
-			return;
-		}
+	/*
+	 * Shut down the device drivers for good. We mark
+	 * all removed devices correctly to avoid access
+	 * the their PCI config any more.
+	 */
+	if (pe->type & EEH_PE_VF) {
+		eeh_pe_dev_traverse(pe, eeh_rmv_device, NULL);
+		eeh_pe_dev_mode_mark(pe, EEH_DEV_REMOVED);
+	} else {
+		eeh_pe_state_clear(pe, EEH_PE_PRI_BUS, true);
+		eeh_pe_dev_mode_mark(pe, EEH_DEV_REMOVED);
+
+		pci_lock_rescan_remove();
+		pci_hp_remove_devices(bus);
+		pci_unlock_rescan_remove();
+		/* The passed PE should no longer be used */
+		return;
 	}

 out:
@ -1206,10 +1207,10 @@ void eeh_handle_special_event(void)

 			/* Notify all devices to be down */
 			eeh_pe_state_clear(pe, EEH_PE_PRI_BUS, true);
-			eeh_set_channel_state(pe, pci_channel_io_perm_failure);
 			eeh_pe_report(
 				"error_detected(permanent failure)", pe,
 				eeh_report_failure, NULL);
+			eeh_set_channel_state(pe, pci_channel_io_perm_failure);

 			pci_lock_rescan_remove();
 			list_for_each_entry(hose, &hose_list, list_node) {
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@ -51,10 +51,10 @@ struct rtas_t rtas = {
 EXPORT_SYMBOL(rtas);

 DEFINE_SPINLOCK(rtas_data_buf_lock);
-EXPORT_SYMBOL(rtas_data_buf_lock);
+EXPORT_SYMBOL_GPL(rtas_data_buf_lock);

-char rtas_data_buf[RTAS_DATA_BUF_SIZE] __cacheline_aligned;
-EXPORT_SYMBOL(rtas_data_buf);
+char rtas_data_buf[RTAS_DATA_BUF_SIZE] __aligned(SZ_4K);
+EXPORT_SYMBOL_GPL(rtas_data_buf);

 unsigned long rtas_rmo_buf;

@ -63,7 +63,7 @@ unsigned long rtas_rmo_buf;
 * This is done like this so rtas_flash can be a module.
 */
 void (*rtas_flash_term_hook)(int);
-EXPORT_SYMBOL(rtas_flash_term_hook);
+EXPORT_SYMBOL_GPL(rtas_flash_term_hook);

 /* RTAS use home made raw locking instead of spin_lock_irqsave
 * because those can be called from within really nasty contexts
@ -311,7 +311,7 @@ void rtas_progress(char *s, unsigned short hex)
 
 	spin_unlock(&progress_lock);
 }
-EXPORT_SYMBOL(rtas_progress);		/* needed by rtas_flash module */
+EXPORT_SYMBOL_GPL(rtas_progress);		/* needed by rtas_flash module */

 int rtas_token(const char *service)
 {
@ -321,7 +321,7 @@ int rtas_token(const char *service)
 	tokp = of_get_property(rtas.dev, service, NULL);
 	return tokp ? be32_to_cpu(*tokp) : RTAS_UNKNOWN_SERVICE;
 }
-EXPORT_SYMBOL(rtas_token);
+EXPORT_SYMBOL_GPL(rtas_token);

 int rtas_service_present(const char *service)
 {
@ -481,7 +481,7 @@ int rtas_call(int token, int nargs, int nret, int *outputs, ...)
 	}
 	return ret;
 }
-EXPORT_SYMBOL(rtas_call);
+EXPORT_SYMBOL_GPL(rtas_call);

 /* For RTAS_BUSY (-2), delay for 1 millisecond.  For an extended busy status
 * code of 990n, perform the hinted delay of 10^n (last digit) milliseconds.
@ -516,7 +516,7 @@ unsigned int rtas_busy_delay(int status)

 	return ms;
 }
-EXPORT_SYMBOL(rtas_busy_delay);
+EXPORT_SYMBOL_GPL(rtas_busy_delay);

 static int rtas_error_rc(int rtas_rc)
 {
@ -562,7 +562,7 @@ int rtas_get_power_level(int powerdomain, int *level)
 		return rtas_error_rc(rc);
 	return rc;
 }
-EXPORT_SYMBOL(rtas_get_power_level);
+EXPORT_SYMBOL_GPL(rtas_get_power_level);

 int rtas_set_power_level(int powerdomain, int level, int *setlevel)
 {
@ -580,7 +580,7 @@ int rtas_set_power_level(int powerdomain, int level, int *setlevel)
 		return rtas_error_rc(rc);
 	return rc;
 }
-EXPORT_SYMBOL(rtas_set_power_level);
+EXPORT_SYMBOL_GPL(rtas_set_power_level);

 int rtas_get_sensor(int sensor, int index, int *state)
 {
@ -598,7 +598,7 @@ int rtas_get_sensor(int sensor, int index, int *state)
 		return rtas_error_rc(rc);
 	return rc;
 }
-EXPORT_SYMBOL(rtas_get_sensor);
+EXPORT_SYMBOL_GPL(rtas_get_sensor);

 int rtas_get_sensor_fast(int sensor, int index, int *state)
 {
@ -659,7 +659,7 @@ int rtas_set_indicator(int indicator, int index, int new_value)
 		return rtas_error_rc(rc);
 	return rc;
 }
-EXPORT_SYMBOL(rtas_set_indicator);
+EXPORT_SYMBOL_GPL(rtas_set_indicator);

 /*
 * Ignoring RTAS extended delay
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@ -6,6 +6,7 @@
 #endif

 #define BSS_FIRST_SECTIONS *(.bss.prominit)
+#define RUNTIME_DISCARD_EXIT

 #include <asm/page.h>
 #include <asm-generic/vmlinux.lds.h>
@ -394,9 +395,12 @@ SECTIONS
 	DISCARDS
 	/DISCARD/ : {
 		*(*.EMB.apuinfo)
-		*(.glink .iplt .plt .rela* .comment)
+		*(.glink .iplt .plt .comment)
 		*(.gnu.version*)
 		*(.gnu.attributes)
 		*(.eh_frame)
+#ifndef CONFIG_RELOCATABLE
+		*(.rela*)
+#endif
 	}
 }
--- a/arch/powerpc/mm/dma-noncoherent.c
+++ b/arch/powerpc/mm/dma-noncoherent.c
@ -104,14 +104,14 @@ static void __dma_sync_page(phys_addr_t paddr, size_t size, int dir)
 #endif
 }

-void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr,
-		size_t size, enum dma_data_direction dir)
+void arch_sync_dma_for_device(phys_addr_t paddr, size_t size,
+		enum dma_data_direction dir)
 {
 	__dma_sync_page(paddr, size, dir);
 }

-void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr,
-		size_t size, enum dma_data_direction dir)
+void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size,
+		enum dma_data_direction dir)
 {
 	__dma_sync_page(paddr, size, dir);
 }
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@ -3008,7 +3008,8 @@ static void pnv_ioda_setup_pe_res(struct pnv_ioda_pe *pe,
 	int index;
 	int64_t rc;

-	if (!res || !res->flags || res->start > res->end)
+	if (!res || !res->flags || res->start > res->end ||
+	    res->flags & IORESOURCE_UNSET)
 		return;

 	if (res->flags & IORESOURCE_IO) {
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@ -1416,22 +1416,22 @@ static inline void __init check_lp_set_hblkrm(unsigned int lp,

 void __init pseries_lpar_read_hblkrm_characteristics(void)
 {
+	const s32 token = rtas_token("ibm,get-system-parameter");
 	unsigned char local_buffer[SPLPAR_TLB_BIC_MAXLENGTH];
 	int call_status, len, idx, bpsize;

 	if (!firmware_has_feature(FW_FEATURE_BLOCK_REMOVE))
 		return;

-	spin_lock(&rtas_data_buf_lock);
-	memset(rtas_data_buf, 0, RTAS_DATA_BUF_SIZE);
-	call_status = rtas_call(rtas_token("ibm,get-system-parameter"), 3, 1,
-				NULL,
-				SPLPAR_TLB_BIC_TOKEN,
-				__pa(rtas_data_buf),
-				RTAS_DATA_BUF_SIZE);
-	memcpy(local_buffer, rtas_data_buf, SPLPAR_TLB_BIC_MAXLENGTH);
-	local_buffer[SPLPAR_TLB_BIC_MAXLENGTH - 1] = '\0';
-	spin_unlock(&rtas_data_buf_lock);
+	do {
+		spin_lock(&rtas_data_buf_lock);
+		memset(rtas_data_buf, 0, RTAS_DATA_BUF_SIZE);
+		call_status = rtas_call(token, 3, 1, NULL, SPLPAR_TLB_BIC_TOKEN,
+					__pa(rtas_data_buf), RTAS_DATA_BUF_SIZE);
+		memcpy(local_buffer, rtas_data_buf, SPLPAR_TLB_BIC_MAXLENGTH);
+		local_buffer[SPLPAR_TLB_BIC_MAXLENGTH - 1] = '\0';
+		spin_unlock(&rtas_data_buf_lock);
+	} while (rtas_busy_delay(call_status));

 	if (call_status != 0) {
 		pr_warn("%s %s Error calling get-system-parameter (0x%x)\n",
--- a/arch/powerpc/platforms/pseries/lparcfg.c
+++ b/arch/powerpc/platforms/pseries/lparcfg.c
@ -289,6 +289,7 @@ static void parse_mpp_x_data(struct seq_file *m)
 */
 static void parse_system_parameter_string(struct seq_file *m)
 {
+	const s32 token = rtas_token("ibm,get-system-parameter");
 	int call_status;

 	unsigned char *local_buffer = kmalloc(SPLPAR_MAXLENGTH, GFP_KERNEL);
@ -298,16 +299,15 @@ static void parse_system_parameter_string(struct seq_file *m)
 		return;
 	}

-	spin_lock(&rtas_data_buf_lock);
-	memset(rtas_data_buf, 0, SPLPAR_MAXLENGTH);
-	call_status = rtas_call(rtas_token("ibm,get-system-parameter"), 3, 1,
-				NULL,
-				SPLPAR_CHARACTERISTICS_TOKEN,
-				__pa(rtas_data_buf),
-				RTAS_DATA_BUF_SIZE);
-	memcpy(local_buffer, rtas_data_buf, SPLPAR_MAXLENGTH);
-	local_buffer[SPLPAR_MAXLENGTH - 1] = '\0';
-	spin_unlock(&rtas_data_buf_lock);
+	do {
+		spin_lock(&rtas_data_buf_lock);
+		memset(rtas_data_buf, 0, SPLPAR_MAXLENGTH);
+		call_status = rtas_call(token, 3, 1, NULL, SPLPAR_CHARACTERISTICS_TOKEN,
+					__pa(rtas_data_buf), RTAS_DATA_BUF_SIZE);
+		memcpy(local_buffer, rtas_data_buf, SPLPAR_MAXLENGTH);
+		local_buffer[SPLPAR_MAXLENGTH - 1] = '\0';
+		spin_unlock(&rtas_data_buf_lock);
+	} while (rtas_busy_delay(call_status));

 	if (call_status != 0) {
 		printk(KERN_INFO
--- a/arch/riscv/include/uapi/asm/setup.h
+++ b/arch/riscv/include/uapi/asm/setup.h
@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
+
+#ifndef _UAPI_ASM_RISCV_SETUP_H
+#define _UAPI_ASM_RISCV_SETUP_H
+
+#define COMMAND_LINE_SIZE	1024
+
+#endif /* _UAPI_ASM_RISCV_SETUP_H */
--- a/arch/riscv/kernel/stacktrace.c
+++ b/arch/riscv/kernel/stacktrace.c
@ -89,7 +89,7 @@ void notrace walk_stackframe(struct task_struct *task,
 	while (!kstack_end(ksp)) {
 		if (__kernel_text_address(pc) && unlikely(fn(pc, arg)))
 			break;
-		pc = (*ksp++) - 0x4;
+		pc = READ_ONCE_NOCHECK(*ksp++) - 0x4;
 	}
 }

--- a/arch/riscv/kernel/time.c
+++ b/arch/riscv/kernel/time.c
@ -5,6 +5,7 @@
 */

 #include <linux/of_clk.h>
+#include <linux/clockchips.h>
 #include <linux/clocksource.h>
 #include <linux/delay.h>
 #include <asm/sbi.h>
@ -28,4 +29,6 @@ void __init time_init(void)

 	of_clk_init(NULL);
 	timer_probe();
+
+	tick_setup_hrtimer_broadcast();
 }
--- a/arch/s390/boot/ipl_report.c
+++ b/arch/s390/boot/ipl_report.c
@ -57,11 +57,19 @@ repeat:
 	if (IS_ENABLED(CONFIG_BLK_DEV_INITRD) && INITRD_START && INITRD_SIZE &&
 	    intersects(INITRD_START, INITRD_SIZE, safe_addr, size))
 		safe_addr = INITRD_START + INITRD_SIZE;
+	if (intersects(safe_addr, size, (unsigned long)comps, comps->len)) {
+		safe_addr = (unsigned long)comps + comps->len;
+		goto repeat;
+	}
 	for_each_rb_entry(comp, comps)
 		if (intersects(safe_addr, size, comp->addr, comp->len)) {
 			safe_addr = comp->addr + comp->len;
 			goto repeat;
 		}
+	if (intersects(safe_addr, size, (unsigned long)certs, certs->len)) {
+		safe_addr = (unsigned long)certs + certs->len;
+		goto repeat;
+	}
 	for_each_rb_entry(cert, certs)
 		if (intersects(safe_addr, size, cert->addr, cert->len)) {
 			safe_addr = cert->addr + cert->len;
--- a/arch/s390/kernel/kprobes.c
+++ b/arch/s390/kernel/kprobes.c
@ -255,6 +255,7 @@ static void pop_kprobe(struct kprobe_ctlblk *kcb)
 {
 	__this_cpu_write(current_kprobe, kcb->prev_kprobe.kp);
 	kcb->kprobe_status = kcb->prev_kprobe.status;
+	kcb->prev_kprobe.kp = NULL;
 }
 NOKPROBE_SYMBOL(pop_kprobe);

@ -509,12 +510,11 @@ static int post_kprobe_handler(struct pt_regs *regs)
 	if (!p)
 		return 0;

+	resume_execution(p, regs);
 	if (kcb->kprobe_status != KPROBE_REENTER && p->post_handler) {
 		kcb->kprobe_status = KPROBE_HIT_SSDONE;
 		p->post_handler(p, regs, 0);
 	}
-
-	resume_execution(p, regs);
 	pop_kprobe(kcb);
 	preempt_enable_no_resched();

--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@ -502,9 +502,7 @@ long arch_ptrace(struct task_struct *child, long request,
 		}
 		return 0;
 	case PTRACE_GET_LAST_BREAK:
-		put_user(child->thread.last_break,
-			 (unsigned long __user *) data);
-		return 0;
+		return put_user(child->thread.last_break, (unsigned long __user *)data);
 	case PTRACE_ENABLE_TE:
 		if (!MACHINE_HAS_TE)
 			return -EIO;
@ -856,9 +854,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
 		}
 		return 0;
 	case PTRACE_GET_LAST_BREAK:
-		put_user(child->thread.last_break,
-			 (unsigned int __user *) data);
-		return 0;
+		return put_user(child->thread.last_break, (unsigned int __user *)data);
 	}
 	return compat_ptrace_request(child, request, addr, data);
 }
--- a/arch/s390/kernel/vmlinux.lds.S
+++ b/arch/s390/kernel/vmlinux.lds.S
@ -15,6 +15,8 @@
 /* Handle ro_after_init data on our own. */
 #define RO_AFTER_INIT_DATA

+#define RUNTIME_DISCARD_EXIT
+
 #include <asm-generic/vmlinux.lds.h>
 #include <asm/vmlinux.lds.h>

@ -189,5 +191,6 @@ SECTIONS
 	DISCARDS
 	/DISCARD/ : {
 		*(.eh_frame)
+		*(.interp)
 	}
 }
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@ -4527,6 +4527,22 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm,
 	if (mem->guest_phys_addr + mem->memory_size > kvm->arch.mem_limit)
 		return -EINVAL;

+	if (!kvm->arch.migration_mode)
+		return 0;
+
+	/*
+	 * Turn off migration mode when:
+	 * - userspace creates a new memslot with dirty logging off,
+	 * - userspace modifies an existing memslot (MOVE or FLAGS_ONLY) and
+	 *   dirty logging is turned off.
+	 * Migration mode expects dirty page logging being enabled to store
+	 * its dirty bitmap.
+	 */
+	if (change != KVM_MR_DELETE &&
+	    !(mem->flags & KVM_MEM_LOG_DIRTY_PAGES))
+		WARN(kvm_s390_vm_stop_migration(kvm),
+		     "Failed to stop migration mode");
+
 	return 0;
 }

--- a/arch/s390/lib/uaccess.c
+++ b/arch/s390/lib/uaccess.c
@ -339,7 +339,7 @@ static inline unsigned long clear_user_mvcos(void __user *to, unsigned long size
 		"4: slgr  %0,%0\n"
 		"5:\n"
 		EX_TABLE(0b,2b) EX_TABLE(3b,5b)
-		: "+a" (size), "+a" (to), "+a" (tmp1), "=a" (tmp2)
+		: "+&a" (size), "+&a" (to), "+a" (tmp1), "=&a" (tmp2)
 		: "a" (empty_zero_page), "d" (reg0) : "cc", "memory");
 	return size;
 }
--- a/arch/sh/include/asm/processor_32.h
+++ b/arch/sh/include/asm/processor_32.h
@ -51,6 +51,7 @@
 #define SR_FD		0x00008000
 #define SR_MD		0x40000000

+#define SR_USER_MASK	0x00000303	// M, Q, S, T bits
 /*
 * DSP structure and data
 */
--- a/arch/sh/kernel/dma-coherent.c
+++ b/arch/sh/kernel/dma-coherent.c
@ -25,7 +25,7 @@ void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle,
 	 * Pages from the page allocator may have data present in
 	 * cache. So flush the cache before using uncached memory.
 	 */
-	arch_sync_dma_for_device(dev, virt_to_phys(ret), size,
+	arch_sync_dma_for_device(virt_to_phys(ret), size,
 			DMA_BIDIRECTIONAL);

 	ret_nocache = (void __force *)ioremap_nocache(virt_to_phys(ret), size);
@ -59,8 +59,8 @@ void arch_dma_free(struct device *dev, size_t size, void *vaddr,
 	iounmap(vaddr);
 }

-void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr,
-		size_t size, enum dma_data_direction dir)
+void arch_sync_dma_for_device(phys_addr_t paddr, size_t size,
+		enum dma_data_direction dir)
 {
 	void *addr = sh_cacheop_vaddr(phys_to_virt(paddr));

--- a/arch/sh/kernel/signal_32.c
+++ b/arch/sh/kernel/signal_32.c
@ -116,6 +116,7 @@ static int
 restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, int *r0_p)
 {
 	unsigned int err = 0;
+	unsigned int sr = regs->sr & ~SR_USER_MASK;

 #define COPY(x)		err |= __get_user(regs->x, &sc->sc_##x)
 			COPY(regs[1]);
@ -131,6 +132,8 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, int *r0_p
 	COPY(sr);	COPY(pc);
 #undef COPY

+	regs->sr = (regs->sr & SR_USER_MASK) | sr;
+
 #ifdef CONFIG_SH_FPU
 	if (boot_cpu_data.flags & CPU_HAS_FPU) {
 		int owned_fp;
--- a/arch/sh/kernel/vmlinux.lds.S
+++ b/arch/sh/kernel/vmlinux.lds.S
@ -10,6 +10,7 @@ OUTPUT_ARCH(sh:sh5)
 #define LOAD_OFFSET	0
 OUTPUT_ARCH(sh)
 #endif
+#define RUNTIME_DISCARD_EXIT

 #include <asm/thread_info.h>
 #include <asm/cache.h>
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@ -321,7 +321,7 @@ config FORCE_MAX_ZONEORDER
 	  This config option is actually maximum order plus one. For example,
 	  a value of 13 means that the largest free memory block is 2^12 pages.

-if SPARC64
+if SPARC64 || COMPILE_TEST
 source "kernel/power/Kconfig"
 endif

--- a/arch/sparc/kernel/ioport.c
+++ b/arch/sparc/kernel/ioport.c
@ -368,8 +368,8 @@ void arch_dma_free(struct device *dev, size_t size, void *cpu_addr,

 /* IIep is write-through, not flushing on cpu to device transfer. */

-void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr,
-		size_t size, enum dma_data_direction dir)
+void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size,
+		enum dma_data_direction dir)
 {
 	if (dir != PCI_DMA_TODEVICE)
 		dma_make_coherent(paddr, PAGE_ALIGN(size));
--- a/arch/um/drivers/vector_kern.c
+++ b/arch/um/drivers/vector_kern.c
@ -746,6 +746,7 @@ static int vector_config(char *str, char **error_out)

 	if (parsed == NULL) {
 		*error_out = "vector_config failed to parse parameters";
+		kfree(params);
 		return -EINVAL;
 	}

--- a/arch/um/kernel/vmlinux.lds.S
+++ b/arch/um/kernel/vmlinux.lds.S
@ -1,4 +1,4 @@
-
+#define RUNTIME_DISCARD_EXIT
 KERNEL_STACK_SIZE = 4096 * (1 << CONFIG_KERNEL_STACK_ORDER);

 #ifdef CONFIG_LD_SCRIPT_STATIC
--- a/arch/x86/configs/gki_defconfig
+++ b/arch/x86/configs/gki_defconfig
@ -240,7 +240,6 @@ CONFIG_DM_DEFAULT_KEY=y
 CONFIG_DM_SNAPSHOT=y
 CONFIG_DM_UEVENT=y
 CONFIG_DM_VERITY=y
-CONFIG_DM_VERITY_AVB=y
 CONFIG_DM_VERITY_FEC=y
 CONFIG_DM_BOW=y
 CONFIG_NETDEVICES=y
--- a/arch/x86/crypto/ghash-clmulni-intel_glue.c
+++ b/arch/x86/crypto/ghash-clmulni-intel_glue.c
@ -19,6 +19,7 @@
 #include <crypto/internal/simd.h>
 #include <asm/cpu_device_id.h>
 #include <asm/simd.h>
+#include <asm/unaligned.h>

 #define GHASH_BLOCK_SIZE	16
 #define GHASH_DIGEST_SIZE	16
@ -54,7 +55,6 @@ static int ghash_setkey(struct crypto_shash *tfm,
 			const u8 *key, unsigned int keylen)
 {
 	struct ghash_ctx *ctx = crypto_shash_ctx(tfm);
-	be128 *x = (be128 *)key;
 	u64 a, b;

 	if (keylen != GHASH_BLOCK_SIZE) {
@ -63,8 +63,8 @@ static int ghash_setkey(struct crypto_shash *tfm,
 	}

 	/* perform multiplication by 'x' in GF(2^128) */
-	a = be64_to_cpu(x->a);
-	b = be64_to_cpu(x->b);
+	a = get_unaligned_be64(key);
+	b = get_unaligned_be64(key + 8);

 	ctx->shash.a = (b << 1) | (a >> 63);
 	ctx->shash.b = (a << 1) | (b >> 63);
--- a/arch/x86/include/asm/microcode.h
+++ b/arch/x86/include/asm/microcode.h
@ -131,7 +131,7 @@ static inline unsigned int x86_cpuid_family(void)
 int __init microcode_init(void);
 extern void __init load_ucode_bsp(void);
 extern void load_ucode_ap(void);
-void reload_early_microcode(void);
+void reload_early_microcode(unsigned int cpu);
 extern bool get_builtin_firmware(struct cpio_data *cd, const char *name);
 extern bool initrd_gone;
 void microcode_bsp_resume(void);
@ -139,7 +139,7 @@ void microcode_bsp_resume(void);
 static inline int __init microcode_init(void)			{ return 0; };
 static inline void __init load_ucode_bsp(void)			{ }
 static inline void load_ucode_ap(void)				{ }
-static inline void reload_early_microcode(void)			{ }
+static inline void reload_early_microcode(unsigned int cpu)	{ }
 static inline void microcode_bsp_resume(void)			{ }
 static inline bool
 get_builtin_firmware(struct cpio_data *cd, const char *name)	{ return false; }
--- a/Show more
+++ b/Show more