fedef46c6970443406ab44d8414cce8522e8011c
10344 Commits
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fedef46c69 |
Merge 5.10.219 into android12-5.10-lts
Changes in 5.10.219 x86/tsc: Trust initial offset in architectural TSC-adjust MSRs tty: n_gsm: fix possible out-of-bounds in gsm0_receive() speakup: Fix sizeof() vs ARRAY_SIZE() bug ring-buffer: Fix a race between readers and resize checks net: smc91x: Fix m68k kernel compilation for ColdFire CPU nilfs2: fix unexpected freezing of nilfs_segctor_sync() nilfs2: fix potential hang in nilfs_detach_log_writer() ALSA: core: Fix NULL module pointer assignment at card init wifi: cfg80211: fix the order of arguments for trace events of the tx_rx_evt class net: usb: qmi_wwan: add Telit FN920C04 compositions drm/amd/display: Set color_mgmt_changed to true on unsuspend ASoC: rt5645: Fix the electric noise due to the CBJ contacts floating ASoC: dt-bindings: rt5645: add cbj sleeve gpio property regulator: vqmmc-ipq4019: fix module autoloading ASoC: rt715: add vendor clear control register ASoC: da7219-aad: fix usage of device_get_named_child_node() drm/amdkfd: Flush the process wq before creating a kfd_process nvme: find numa distance only if controller has valid numa id openpromfs: finish conversion to the new mount API crypto: bcm - Fix pointer arithmetic firmware: raspberrypi: Use correct device for DMA mappings ecryptfs: Fix buffer size for tag 66 packet nilfs2: fix out-of-range warning parisc: add missing export of __cmpxchg_u8() crypto: ccp - drop platform ifdef checks crypto: x86/nh-avx2 - add missing vzeroupper crypto: x86/sha256-avx2 - add missing vzeroupper s390/cio: fix tracepoint subchannel type field jffs2: prevent xattr node from overflowing the eraseblock soc: mediatek: cmdq: Fix typo of CMDQ_JUMP_RELATIVE null_blk: Fix missing mutex_destroy() at module removal md: fix resync softlockup when bitmap size is less than array size wifi: ath10k: poll service ready message before failing x86/boot: Ignore relocations in .notes sections in walk_relocs() too qed: avoid truncating work queue length scsi: ufs: qcom: Perform read back after writing reset bit scsi: ufs-qcom: Fix ufs RST_n spec violation scsi: ufs: qcom: Perform read back after writing REG_UFS_SYS1CLK_1US scsi: ufs: ufs-qcom: Fix the Qcom register name for offset 0xD0 scsi: ufs: ufs-qcom: Clear qunipro_g4_sel for HW version major 5 scsi: ufs: qcom: Perform read back after writing unipro mode scsi: ufs: qcom: Perform read back after writing CGC enable scsi: ufs: cdns-pltfrm: Perform read back after writing HCLKDIV scsi: ufs: core: Perform read back after disabling interrupts scsi: ufs: core: Perform read back after disabling UIC_COMMAND_COMPL irqchip/alpine-msi: Fix off-by-one in allocation error path irqchip/loongson-pch-msi: Fix off-by-one on allocation error path ACPI: disable -Wstringop-truncation gfs2: Fix "ignore unlock failures after withdraw" selftests/bpf: Fix umount cgroup2 error in test_sockmap cpufreq: Reorganize checks in cpufreq_offline() cpufreq: Split cpufreq_offline() cpufreq: Rearrange locking in cpufreq_remove_dev() cpufreq: exit() callback is optional net: export inet_lookup_reuseport and inet6_lookup_reuseport net: remove duplicate reuseport_lookup functions udp: Avoid call to compute_score on multiple sites scsi: libsas: Fix the failure of adding phy with zero-address to port scsi: hpsa: Fix allocation size for Scsi_Host private data x86/purgatory: Switch to the position-independent small code model wifi: ath10k: Fix an error code problem in ath10k_dbg_sta_write_peer_debug_trigger() wifi: ath10k: populate board data for WCN3990 tcp: avoid premature drops in tcp_add_backlog() net: give more chances to rcu in netdev_wait_allrefs_any() macintosh/via-macii: Fix "BUG: sleeping function called from invalid context" wifi: carl9170: add a proper sanity check for endpoints wifi: ar5523: enable proper endpoint verification sh: kprobes: Merge arch_copy_kprobe() into arch_prepare_kprobe() Revert "sh: Handle calling csum_partial with misaligned data" selftests/binderfs: use the Makefile's rules, not Make's implicit rules HID: intel-ish-hid: ipc: Add check for pci_alloc_irq_vectors scsi: bfa: Ensure the copied buf is NUL terminated scsi: qedf: Ensure the copied buf is NUL terminated wifi: mwl8k: initialize cmd->addr[] properly usb: aqc111: stop lying about skb->truesize net: usb: sr9700: stop lying about skb->truesize m68k: Fix spinlock race in kernel thread creation m68k: mac: Fix reboot hang on Mac IIci net: ipv6: fix wrong start position when receive hop-by-hop fragment eth: sungem: remove .ndo_poll_controller to avoid deadlocks net: ethernet: cortina: Locking fixes af_unix: Fix data races in unix_release_sock/unix_stream_sendmsg net: usb: smsc95xx: stop lying about skb->truesize net: openvswitch: fix overwriting ct original tuple for ICMPv6 ipv6: sr: add missing seg6_local_exit ipv6: sr: fix incorrect unregister order ipv6: sr: fix invalid unregister error path net/mlx5: Discard command completions in internal error drm/amd/display: Fix potential index out of bounds in color transformation function ASoC: soc-acpi: add helper to identify parent driver. ASoC: Intel: Disable route checks for Skylake boards mtd: rawnand: hynix: fixed typo fbdev: shmobile: fix snprintf truncation drm/meson: vclk: fix calculation of 59.94 fractional rates drm/mediatek: Add 0 size check to mtk_drm_gem_obj powerpc/fsl-soc: hide unused const variable fbdev: sisfb: hide unused variables media: ngene: Add dvb_ca_en50221_init return value check media: radio-shark2: Avoid led_names truncations drm: bridge: cdns-mhdp8546: Fix possible null pointer dereference fbdev: sh7760fb: allow modular build media: atomisp: ssh_css: Fix a null-pointer dereference in load_video_binaries drm/arm/malidp: fix a possible null pointer dereference drm: vc4: Fix possible null pointer dereference ASoC: tracing: Export SND_SOC_DAPM_DIR_OUT to its value drm/bridge: lt9611: Don't log an error when DSI host can't be found drm/bridge: tc358775: Don't log an error when DSI host can't be found drm/panel: simple: Add missing Innolux G121X1-L03 format, flags, connector drm/mipi-dsi: use correct return type for the DSC functions RDMA/hns: Refactor the hns_roce_buf allocation flow RDMA/hns: Create QP with selected QPN for bank load balance RDMA/hns: Fix incorrect symbol types RDMA/hns: Fix return value in hns_roce_map_mr_sg RDMA/hns: Use complete parentheses in macros RDMA/hns: Modify the print level of CQE error clk: qcom: mmcc-msm8998: fix venus clock issue x86/insn: Fix PUSH instruction in x86 instruction decoder opcode map ext4: avoid excessive credit estimate in ext4_tmpfile() sunrpc: removed redundant procp check ext4: simplify calculation of blkoff in ext4_mb_new_blocks_simple ext4: fix unit mismatch in ext4_mb_new_blocks_simple ext4: try all groups in ext4_mb_new_blocks_simple ext4: remove unused parameter from ext4_mb_new_blocks_simple() ext4: fix potential unnitialized variable SUNRPC: Fix gss_free_in_token_pages() selftests/kcmp: Make the test output consistent and clear selftests/kcmp: remove unused open mode RDMA/IPoIB: Fix format truncation compilation errors net: qrtr: fix null-ptr-deref in qrtr_ns_remove net: qrtr: ns: Fix module refcnt netrom: fix possible dead-lock in nr_rt_ioctl() af_packet: do not call packet_read_pending() from tpacket_destruct_skb() sched/fair: Allow disabling sched_balance_newidle with sched_relax_domain_level greybus: lights: check return of get_channel_from_mode f2fs: fix to wait on page writeback in __clone_blkaddrs() soundwire: cadence: fix invalid PDI offset dmaengine: idma64: Add check for dma_set_max_seg_size firmware: dmi-id: add a release callback function serial: max3100: Lock port->lock when calling uart_handle_cts_change() serial: max3100: Update uart_driver_registered on driver removal serial: max3100: Fix bitwise types greybus: arche-ctrl: move device table to its right location serial: sc16is7xx: add proper sched.h include for sched_set_fifo() f2fs: compress: support chksum f2fs: add compress_mode mount option f2fs: compress: clean up parameter of __f2fs_cluster_blocks() f2fs: compress: remove unneeded preallocation f2fs: introduce FI_COMPRESS_RELEASED instead of using IMMUTABLE bit f2fs: compress: fix to relocate check condition in f2fs_{release,reserve}_compress_blocks() f2fs: add cp_error check in f2fs_write_compressed_pages f2fs: fix to force keeping write barrier for strict fsync mode f2fs: do not allow partial truncation on pinned file f2fs: fix typos in comments f2fs: fix to relocate check condition in f2fs_fallocate() f2fs: fix to check pinfile flag in f2fs_move_file_range() iio: pressure: dps310: support negative temperature values fpga: region: change FPGA indirect article to an fpga: region: Rename dev to parent for parent device docs: driver-api: fpga: avoid using UTF-8 chars fpga: region: Use standard dev_release for class driver fpga: region: add owner module and take its refcount microblaze: Remove gcc flag for non existing early_printk.c file microblaze: Remove early printk call from cpuinfo-static.c usb: gadget: u_audio: Clear uac pointer when freed. stm class: Fix a double free in stm_register_device() ppdev: Remove usage of the deprecated ida_simple_xx() API ppdev: Add an error check in register_device extcon: max8997: select IRQ_DOMAIN instead of depending on it PCI/EDR: Align EDR_PORT_DPC_ENABLE_DSM with PCI Firmware r3.3 PCI/EDR: Align EDR_PORT_LOCATE_DSM with PCI Firmware r3.3 f2fs: compress: fix to cover {reserve,release}_compress_blocks() w/ cp_rwsem lock f2fs: fix to release node block count in error path of f2fs_new_node_page() f2fs: compress: don't allow unaligned truncation on released compress inode serial: sh-sci: protect invalidating RXDMA on shutdown libsubcmd: Fix parse-options memory leak s390/ipl: Fix incorrect initialization of len fields in nvme reipl block s390/ipl: Fix incorrect initialization of nvme dump block Input: ims-pcu - fix printf string overflow Input: ioc3kbd - convert to platform remove callback returning void Input: ioc3kbd - add device table mmc: sdhci_am654: Add tuning algorithm for delay chain mmc: sdhci_am654: Write ITAPDLY for DDR52 timing mmc: sdhci_am654: Drop lookup for deprecated ti,otap-del-sel mmc: sdhci_am654: Add OTAP/ITAP delay enable mmc: sdhci_am654: Add ITAPDLYSEL in sdhci_j721e_4bit_set_clock mmc: sdhci_am654: Fix ITAPDLY for HS400 timing Input: pm8xxx-vibrator - correct VIB_MAX_LEVELS calculation drm/msm/dpu: Always flush the slave INTF on the CTL um: Fix return value in ubd_init() um: Add winch to winch_handlers before registering winch IRQ um: vector: fix bpfflash parameter evaluation drm/bridge: tc358775: fix support for jeida-18 and jeida-24 media: stk1160: fix bounds checking in stk1160_copy_video() scsi: qla2xxx: Replace all non-returning strlcpy() with strscpy() media: flexcop-usb: clean up endpoint sanity checks media: flexcop-usb: fix sanity check of bNumEndpoints powerpc/pseries: Add failure related checks for h_get_mpp and h_get_ppp um: Fix the -Wmissing-prototypes warning for __switch_mm media: cec: cec-adap: always cancel work in cec_transmit_msg_fh media: cec: cec-api: add locking in cec_release() media: core headers: fix kernel-doc warnings media: cec: fix a deadlock situation media: cec: call enable_adap on s_log_addrs media: cec: abort if the current transmit was canceled media: cec: correctly pass on reply results media: cec: use call_op and check for !unregistered media: cec-adap.c: drop activate_cnt, use state info instead media: cec: core: avoid recursive cec_claim_log_addrs media: cec: core: avoid confusing "transmit timed out" message null_blk: Fix the WARNING: modpost: missing MODULE_DESCRIPTION() regulator: bd71828: Don't overwrite runtime voltages x86/kconfig: Select ARCH_WANT_FRAME_POINTERS again when UNWINDER_FRAME_POINTER=y nfc: nci: Fix uninit-value in nci_rx_work ASoC: tas2552: Add TX path for capturing AUDIO-OUT data sunrpc: fix NFSACL RPC retry on soft mount rpcrdma: fix handling for RDMA_CM_EVENT_DEVICE_REMOVAL ipv6: sr: fix memleak in seg6_hmac_init_algo params: lift param_set_uint_minmax to common code tcp: Fix shift-out-of-bounds in dctcp_update_alpha(). openvswitch: Set the skbuff pkt_type for proper pmtud support. arm64: asm-bug: Add .align 2 to the end of __BUG_ENTRY virtio: delete vq in vp_find_vqs_msix() when request_irq() fails net: fec: avoid lock evasion when reading pps_enable tls: fix missing memory barrier in tls_init nfc: nci: Fix kcov check in nci_rx_work() nfc: nci: Fix handling of zero-length payload packets in nci_rx_work() netfilter: nfnetlink_queue: acquire rcu_read_lock() in instance_destroy_rcu() netfilter: nft_payload: restore vlan q-in-q match support spi: Don't mark message DMA mapped when no transfer in it is nvmet: fix ns enable/disable possible hang net/mlx5e: Use rx_missed_errors instead of rx_dropped for reporting buffer exhaustion dma-buf/sw-sync: don't enable IRQ from sync_print_obj() bpf: Fix potential integer overflow in resolve_btfids enic: Validate length of nl attributes in enic_set_vf_port net: usb: smsc95xx: fix changing LED_SEL bit value updated from EEPROM bpf: Allow delete from sockmap/sockhash only if update is allowed net:fec: Add fec_enet_deinit() netfilter: tproxy: bail out if IP has been disabled on the device kconfig: fix comparison to constant symbols, 'm', 'n' spi: stm32: Don't warn about spurious interrupts ipvlan: Dont Use skb->sk in ipvlan_process_v{4,6}_outbound hwmon: (shtc1) Fix property misspelling ALSA: timer: Set lower bound of start tick time genirq/cpuhotplug, x86/vector: Prevent vector leak during CPU offline media: cec: core: add adap_nb_transmit_canceled() callback SUNRPC: Fix loop termination condition in gss_free_in_token_pages() binder: fix max_thread type inconsistency mmc: core: Do not force a retune before RPMB switch io_uring: fail NOP if non-zero op flags is passed in afs: Don't cross .backup mountpoint from backup volume nilfs2: fix use-after-free of timer for log writer thread vxlan: Fix regression when dropping packets due to invalid src addresses x86/mm: Remove broken vsyscall emulation code from the page fault code netfilter: nf_tables: restrict tunnel object to NFPROTO_NETDEV netfilter: nf_tables: Fix potential data-race in __nft_obj_type_get() f2fs: fix to do sanity check on i_xattr_nid in sanity_check_inode() media: lgdt3306a: Add a check against null-pointer-def drm/amdgpu: add error handle to avoid out-of-bounds ata: pata_legacy: make legacy_exit() work again ACPI: resource: Do IRQ override on TongFang GXxHRXx and GMxHGxx arm64: tegra: Correct Tegra132 I2C alias arm64: dts: qcom: qcs404: fix bluetooth device address md/raid5: fix deadlock that raid5d() wait for itself to clear MD_SB_CHANGE_PENDING wifi: rtl8xxxu: Fix the TX power of RTL8192CU, RTL8723AU wifi: rtlwifi: rtl8192de: Fix low speed with WPA3-SAE wifi: rtlwifi: rtl8192de: Fix endianness issue in RX path arm64: dts: hi3798cv200: fix the size of GICR media: mc: mark the media devnode as registered from the, start media: mxl5xx: Move xpt structures off stack media: v4l2-core: hold videodev_lock until dev reg, finishes mmc: core: Add mmc_gpiod_set_cd_config() function mmc: sdhci-acpi: Sort DMI quirks alphabetically mmc: sdhci-acpi: Fix Lenovo Yoga Tablet 2 Pro 1380 sdcard slot not working mmc: sdhci-acpi: Disable write protect detection on Toshiba WT10-A fbdev: savage: Handle err return when savagefb_check_var failed KVM: arm64: Allow AArch32 PSTATE.M to be restored as System mode crypto: ecrdsa - Fix module auto-load on add_key crypto: qat - Fix ADF_DEV_RESET_SYNC memory leak net/ipv6: Fix route deleting failure when metric equals 0 net/9p: fix uninit-value in p9_client_rpc() intel_th: pci: Add Meteor Lake-S CPU support sparc64: Fix number of online CPUs watchdog: rti_wdt: Set min_hw_heartbeat_ms to accommodate a safety margin kdb: Fix buffer overflow during tab-complete kdb: Use format-strings rather than '\0' injection in kdb_read() kdb: Fix console handling when editing and tab-completing commands kdb: Merge identical case statements in kdb_read() kdb: Use format-specifiers rather than memset() for padding in kdb_read() net: fix __dst_negative_advice() race sparc: move struct termio to asm/termios.h ext4: fix mb_cache_entry's e_refcnt leak in ext4_xattr_block_cache_find() s390/ap: Fix crash in AP internal function modify_bitmap() nfs: fix undefined behavior in nfs_block_bits() NFS: Fix READ_PLUS when server doesn't support OP_READ_PLUS scsi: ufs: ufs-qcom: Clear qunipro_g4_sel for HW major version > 5 f2fs: compress: fix compression chksum RDMA/hns: Use mutex instead of spinlock for ida allocation RDMA/hns: Fix CQ and QP cache affinity Linux 5.10.219 Change-Id: I0e21ff44d28df2a2802a9fb35f0959bb5ab528fc Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> |
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a447f26830 |
x86/mm: Remove broken vsyscall emulation code from the page fault code
commit 02b670c1f88e78f42a6c5aee155c7b26960ca054 upstream.
The syzbot-reported stack trace from hell in this discussion thread
actually has three nested page faults:
https://lore.kernel.org/r/000000000000d5f4fc0616e816d4@google.com
... and I think that's actually the important thing here:
- the first page fault is from user space, and triggers the vsyscall
emulation.
- the second page fault is from __do_sys_gettimeofday(), and that should
just have caused the exception that then sets the return value to
-EFAULT
- the third nested page fault is due to _raw_spin_unlock_irqrestore() ->
preempt_schedule() -> trace_sched_switch(), which then causes a BPF
trace program to run, which does that bpf_probe_read_compat(), which
causes that page fault under pagefault_disable().
It's quite the nasty backtrace, and there's a lot going on.
The problem is literally the vsyscall emulation, which sets
current->thread.sig_on_uaccess_err = 1;
and that causes the fixup_exception() code to send the signal *despite* the
exception being caught.
And I think that is in fact completely bogus. It's completely bogus
exactly because it sends that signal even when it *shouldn't* be sent -
like for the BPF user mode trace gathering.
In other words, I think the whole "sig_on_uaccess_err" thing is entirely
broken, because it makes any nested page-faults do all the wrong things.
Now, arguably, I don't think anybody should enable vsyscall emulation any
more, but this test case clearly does.
I think we should just make the "send SIGSEGV" be something that the
vsyscall emulation does on its own, not this broken per-thread state for
something that isn't actually per thread.
The x86 page fault code actually tried to deal with the "incorrect nesting"
by having that:
if (in_interrupt())
return;
which ignores the sig_on_uaccess_err case when it happens in interrupts,
but as shown by this example, these nested page faults do not need to be
about interrupts at all.
IOW, I think the only right thing is to remove that horrendously broken
code.
The attached patch looks like the ObviouslyCorrect(tm) thing to do.
NOTE! This broken code goes back to this commit in 2011:
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3a2d2273f6 |
Merge 5.10.218 into android12-5.10-lts
Changes in 5.10.218 pinctrl: core: handle radix_tree_insert() errors in pinctrl_register_one_pin() x86/xen: Drop USERGS_SYSRET64 paravirt call Revert "selftests: mm: fix map_hugetlb failure on 64K page size systems" net: bcmgenet: synchronize EXT_RGMII_OOB_CTRL access net: bcmgenet: synchronize UMAC_CMD access ima: fix deadlock when traversing "ima_default_rules". netlink: annotate lockless accesses to nlk->max_recvmsg_len KVM: x86: Clear "has_error_code", not "error_code", for RM exception injection firmware: arm_scmi: Harden accesses to the reset domains mptcp: ensure snd_nxt is properly initialized on connect btrfs: add missing mutex_unlock in btrfs_relocate_sys_chunks() drm/amdgpu: Fix possible NULL dereference in amdgpu_ras_query_error_status_helper() usb: typec: ucsi: displayport: Fix potential deadlock serial: kgdboc: Fix NMI-safety problems from keyboard reset code docs: kernel_include.py: Cope with docutils 0.21 Linux 5.10.218 Change-Id: Ic5eed7370c42b3d8637a72edd4f82f5efa706e09 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> |
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c15c1199d6 |
Merge 5.10.216 into android12-5.10-lts
Changes in 5.10.216 batman-adv: Avoid infinite loop trying to resize local TT Bluetooth: Fix memory leak in hci_req_sync_complete() media: cec: core: remove length check of Timer Status nouveau: fix function cast warning net: openvswitch: fix unwanted error log on timeout policy probing u64_stats: fix u64_stats_init() for lockdep when used repeatedly in one file xsk: validate user input for XDP_{UMEM|COMPLETION}_FILL_RING geneve: fix header validation in geneve[6]_xmit_skb octeontx2-af: Fix NIX SQ mode and BP config ipv6: fib: hide unused 'pn' variable ipv4/route: avoid unused-but-set-variable warning ipv6: fix race condition between ipv6_get_ifaddr and ipv6_del_addr Bluetooth: SCO: Fix not validating setsockopt user input netfilter: complete validation of user input net/mlx5: Properly link new fs rules into the tree af_unix: Do not use atomic ops for unix_sk(sk)->inflight. af_unix: Fix garbage collector racing against connect() net: ena: Fix potential sign extension issue net: ena: Wrong missing IO completions check order net: ena: Fix incorrect descriptor free behavior iommu/vt-d: Allocate local memory for page request queue mailbox: imx: fix suspend failue btrfs: qgroup: correctly model root qgroup rsv in convert drm/client: Fully protect modes[] with dev->mode_config.mutex vhost: Add smp_rmb() in vhost_vq_avail_empty() x86/cpu: Actually turn off mitigations by default for SPECULATION_MITIGATIONS=n selftests: timers: Fix abs() warning in posix_timers test x86/apic: Force native_apic_mem_read() to use the MOV instruction irqflags: Explicitly ignore lockdep_hrtimer_exit() argument btrfs: record delayed inode root in transaction riscv: Enable per-task stack canaries riscv: process: Fix kernel gp leakage selftests/ftrace: Limit length in subsystem-enable tests kprobes: Fix possible use-after-free issue on kprobe registration Revert "tracing/trigger: Fix to return error if failed to alloc snapshot" netfilter: nf_tables: Fix potential data-race in __nft_expr_type_get() netfilter: nft_set_pipapo: do not free live element tun: limit printing rate when illegal packet received by tun dev RDMA/rxe: Fix the problem "mutex_destroy missing" RDMA/cm: Print the old state when cm_destroy_id gets timeout RDMA/mlx5: Fix port number for counter query in multi-port configuration drm: nv04: Fix out of bounds access drm/panel: visionox-rm69299: don't unregister DSI device clk: Remove prepare_lock hold assertion in __clk_release() clk: Mark 'all_lists' as const clk: remove extra empty line clk: Print an info line before disabling unused clocks clk: Initialize struct clk_core kref earlier clk: Get runtime PM before walking tree during disable_unused x86/cpufeatures: Fix dependencies for GFNI, VAES, and VPCLMULQDQ binder: check offset alignment in binder_get_object() thunderbolt: Avoid notify PM core about runtime PM resume thunderbolt: Fix wake configurations after device unplug comedi: vmk80xx: fix incomplete endpoint checking serial/pmac_zilog: Remove flawed mitigation for rx irq flood USB: serial: option: add Fibocom FM135-GL variants USB: serial: option: add support for Fibocom FM650/FG650 USB: serial: option: add Lonsung U8300/U9300 product USB: serial: option: support Quectel EM060K sub-models USB: serial: option: add Rolling RW101-GL and RW135-GL support USB: serial: option: add Telit FN920C04 rmnet compositions Revert "usb: cdc-wdm: close race between read and workqueue" usb: dwc2: host: Fix dereference issue in DDMA completion flow. usb: Disable USB3 LPM at shutdown mei: me: disable RPL-S on SPS and IGN firmwares speakup: Avoid crash on very long word fs: sysfs: Fix reference leak in sysfs_break_active_protection() init/main.c: Fix potential static_command_line memory overflow drm/amdgpu: validate the parameters of bo mapping operations more clearly nouveau: fix instmem race condition around ptr stores nilfs2: fix OOB in nilfs_set_de_type arm64: dts: rockchip: fix alphabetical ordering RK3399 puma arm64: dts: rockchip: enable internal pull-up on PCIE_WAKE# for RK3399 Puma arm64: dts: rockchip: Remove unsupported node from the Pinebook Pro dts arm64: dts: mediatek: mt7622: add support for coherent DMA arm64: dts: mediatek: mt7622: introduce nodes for Wireless Ethernet Dispatch arm64: dts: mediatek: mt7622: fix clock controllers arm64: dts: mediatek: mt7622: fix IR nodename arm64: dts: mediatek: mt7622: fix ethernet controller "compatible" arm64: dts: mediatek: mt7622: drop "reset-names" from thermal block arm64: dts: mediatek: mt2712: fix validation errors ARC: [plat-hsdk]: Remove misplaced interrupt-cells property wifi: iwlwifi: mvm: remove old PASN station when adding a new one vxlan: drop packets from invalid src-address mlxsw: core: Unregister EMAD trap using FORWARD action NFC: trf7970a: disable all regulators on removal ipv4: check for NULL idev in ip_route_use_hint() net: usb: ax88179_178a: stop lying about skb->truesize net: gtp: Fix Use-After-Free in gtp_dellink ipvs: Fix checksumming on GSO of SCTP packets net: openvswitch: Fix Use-After-Free in ovs_ct_exit mlxsw: spectrum_acl_tcam: Fix race during rehash delayed work mlxsw: spectrum_acl_tcam: Fix possible use-after-free during activity update mlxsw: spectrum_acl_tcam: Fix possible use-after-free during rehash mlxsw: spectrum_acl_tcam: Rate limit error message mlxsw: spectrum_acl_tcam: Fix memory leak during rehash mlxsw: spectrum_acl_tcam: Fix warning during rehash mlxsw: spectrum_acl_tcam: Fix incorrect list API usage mlxsw: spectrum_acl_tcam: Fix memory leak when canceling rehash work netfilter: nf_tables: honor table dormant flag from netdev release event path i40e: Do not use WQ_MEM_RECLAIM flag for workqueue i40e: Report MFS in decimal base instead of hex iavf: Fix TC config comparison with existing adapter TC config net: ethernet: ti: am65-cpts: Fix PTPv1 message type on TX packets af_unix: Suppress false-positive lockdep splat for spin_lock() in __unix_gc(). serial: core: Provide port lock wrappers serial: mxs-auart: add spinlock around changing cts state Revert "crypto: api - Disallow identical driver names" net/mlx5e: Fix a race in command alloc flow tracing: Show size of requested perf buffer tracing: Increase PERF_MAX_TRACE_SIZE to handle Sentinel1 and docker together PM / devfreq: Fix buffer overflow in trans_stat_show Bluetooth: Fix type of len in {l2cap,sco}_sock_getsockopt_old() Bluetooth: btusb: Add Realtek RTL8852BE support ID 0x0bda:0x4853 btrfs: fix information leak in btrfs_ioctl_logical_to_ino() cpu: Re-enable CPU mitigations by default for !X86 architectures arm64: dts: rockchip: enable internal pull-up for Q7_THRM# on RK3399 Puma drm/amdgpu/sdma5.2: use legacy HDP flush for SDMA2/3 drm/amdgpu: Fix leak when GPU memory allocation fails irqchip/gic-v3-its: Prevent double free on error ethernet: Add helper for assigning packet type when dest address does not match device address net: b44: set pause params only when interface is up stackdepot: respect __GFP_NOLOCKDEP allocation flag mtd: diskonchip: work around ubsan link failure tcp: Clean up kernel listener's reqsk in inet_twsk_purge() tcp: Fix NEW_SYN_RECV handling in inet_twsk_purge() dmaengine: owl: fix register access functions idma64: Don't try to serve interrupts when device is powered off dma: xilinx_dpdma: Fix locking riscv: fix VMALLOC_START definition riscv: Fix TASK_SIZE on 64-bit NOMMU i2c: smbus: fix NULL function pointer dereference HID: i2c-hid: remove I2C_HID_READ_PENDING flag to prevent lock-up bounds: Use the right number of bits for power-of-two CONFIG_NR_CPUS udp: preserve the connected status if only UDP cmsg serial: core: fix kernel-doc for uart_port_unlock_irqrestore() riscv: Disable STACKPROTECTOR_PER_TASK if GCC_PLUGIN_RANDSTRUCT is enabled Linux 5.10.216 Change-Id: Ia2bf3ba6ed3f36a56f71543442427eb770a2400b Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> |
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9100d24dfd |
Merge 5.10.215 into android12-5.10-lts
Changes in 5.10.215 amdkfd: use calloc instead of kzalloc to avoid integer overflow Documentation/hw-vuln: Update spectre doc x86/cpu: Support AMD Automatic IBRS x86/bugs: Use sysfs_emit() timers: Update kernel-doc for various functions timers: Use del_timer_sync() even on UP timers: Rename del_timer_sync() to timer_delete_sync() wifi: brcmfmac: Fix use-after-free bug in brcmf_cfg80211_detach media: staging: ipu3-imgu: Set fields before media_entity_pads_init() clk: qcom: gcc-sdm845: Add soft dependency on rpmhpd smack: Set SMACK64TRANSMUTE only for dirs in smack_inode_setxattr() smack: Handle SMACK64TRANSMUTE in smack_inode_setsecurity() arm: dts: marvell: Fix maxium->maxim typo in brownstone dts drm/vmwgfx: stop using ttm_bo_create v2 drm/vmwgfx: switch over to the new pin interface v2 drm/vmwgfx/vmwgfx_cmdbuf_res: Remove unused variable 'ret' drm/vmwgfx: Fix some static checker warnings drm/vmwgfx: Fix possible null pointer derefence with invalid contexts serial: max310x: fix NULL pointer dereference in I2C instantiation media: xc4000: Fix atomicity violation in xc4000_get_frequency KVM: Always flush async #PF workqueue when vCPU is being destroyed sparc64: NMI watchdog: fix return value of __setup handler sparc: vDSO: fix return value of __setup handler crypto: qat - fix double free during reset crypto: qat - resolve race condition during AER recovery selftests/mqueue: Set timeout to 180 seconds ext4: correct best extent lstart adjustment logic block: introduce zone_write_granularity limit block: Clear zone limits for a non-zoned stacked queue bounds: support non-power-of-two CONFIG_NR_CPUS fat: fix uninitialized field in nostale filehandles ubifs: Set page uptodate in the correct place ubi: Check for too small LEB size in VTBL code ubi: correct the calculation of fastmap size mtd: rawnand: meson: fix scrambling mode value in command macro parisc: Avoid clobbering the C/B bits in the PSW with tophys and tovirt macros parisc: Fix ip_fast_csum parisc: Fix csum_ipv6_magic on 32-bit systems parisc: Fix csum_ipv6_magic on 64-bit systems parisc: Strip upper 32 bit of sum in csum_ipv6_magic for 64-bit builds PM: suspend: Set mem_sleep_current during kernel command line setup clk: qcom: gcc-ipq6018: fix terminating of frequency table arrays clk: qcom: gcc-ipq8074: fix terminating of frequency table arrays clk: qcom: mmcc-apq8084: fix terminating of frequency table arrays clk: qcom: mmcc-msm8974: fix terminating of frequency table arrays powerpc/fsl: Fix mfpmr build errors with newer binutils USB: serial: ftdi_sio: add support for GMC Z216C Adapter IR-USB USB: serial: add device ID for VeriFone adapter USB: serial: cp210x: add ID for MGP Instruments PDS100 USB: serial: option: add MeiG Smart SLM320 product USB: serial: cp210x: add pid/vid for TDK NC0110013M and MM0110113M PM: sleep: wakeirq: fix wake irq warning in system suspend mmc: tmio: avoid concurrent runs of mmc_request_done() fuse: fix root lookup with nonzero generation fuse: don't unhash root usb: typec: ucsi: Clean up UCSI_CABLE_PROP macros printk/console: Split out code that enables default console serial: Lock console when calling into driver before registration btrfs: fix off-by-one chunk length calculation at contains_pending_extent() PCI: Drop pci_device_remove() test of pci_dev->driver PCI/PM: Drain runtime-idle callbacks before driver removal PCI/ERR: Cache RCEC EA Capability offset in pci_init_capabilities() PCI: Cache PCIe Device Capabilities register PCI: Work around Intel I210 ROM BAR overlap defect PCI/ASPM: Make Intel DG2 L1 acceptable latency unlimited PCI/DPC: Quirk PIO log size for certain Intel Root Ports PCI/DPC: Quirk PIO log size for Intel Raptor Lake Root Ports Revert "Revert "md/raid5: Wait for MD_SB_CHANGE_PENDING in raid5d"" dm-raid: fix lockdep waring in "pers->hot_add_disk" mac802154: fix llsec key resources release in mac802154_llsec_key_del mm: swap: fix race between free_swap_and_cache() and swapoff() mmc: core: Fix switch on gp3 partition drm/etnaviv: Restore some id values hwmon: (amc6821) add of_match table ext4: fix corruption during on-line resize nvmem: meson-efuse: fix function pointer type mismatch slimbus: core: Remove usage of the deprecated ida_simple_xx() API phy: tegra: xusb: Add API to retrieve the port number of phy usb: gadget: tegra-xudc: Use dev_err_probe() usb: gadget: tegra-xudc: Fix USB3 PHY retrieval logic speakup: Fix 8bit characters from direct synth PCI/ERR: Clear AER status only when we control AER PCI/AER: Block runtime suspend when handling errors nfs: fix UAF in direct writes kbuild: Move -Wenum-{compare-conditional,enum-conversion} into W=1 PCI: dwc: endpoint: Fix advertised resizable BAR size vfio/platform: Disable virqfds on cleanup ring-buffer: Fix waking up ring buffer readers ring-buffer: Do not set shortest_full when full target is hit ring-buffer: Fix resetting of shortest_full ring-buffer: Fix full_waiters_pending in poll soc: fsl: qbman: Always disable interrupts when taking cgr_lock soc: fsl: qbman: Add helper for sanity checking cgr ops soc: fsl: qbman: Add CGR update function soc: fsl: qbman: Use raw spinlock for cgr_lock s390/zcrypt: fix reference counting on zcrypt card objects drm/panel: do not return negative error codes from drm_panel_get_modes() drm/exynos: do not return negative values from .get_modes() drm/imx/ipuv3: do not return negative values from .get_modes() drm/vc4: hdmi: do not return negative values from .get_modes() memtest: use {READ,WRITE}_ONCE in memory scanning nilfs2: fix failure to detect DAT corruption in btree and direct mappings nilfs2: prevent kernel bug at submit_bh_wbc() cpufreq: dt: always allocate zeroed cpumask x86/CPU/AMD: Update the Zenbleed microcode revisions net: hns3: tracing: fix hclgevf trace event strings wireguard: netlink: check for dangling peer via is_dead instead of empty list wireguard: netlink: access device through ctx instead of peer ahci: asm1064: correct count of reported ports ahci: asm1064: asm1166: don't limit reported ports drm/amd/display: Return the correct HDCP error code drm/amd/display: Fix noise issue on HDMI AV mute dm snapshot: fix lockup in dm_exception_table_exit vxge: remove unnecessary cast in kfree() x86/stackprotector/32: Make the canary into a regular percpu variable x86/pm: Work around false positive kmemleak report in msr_build_context() scripts: kernel-doc: Fix syntax error due to undeclared args variable comedi: comedi_test: Prevent timers rescheduling during deletion cpufreq: brcmstb-avs-cpufreq: fix up "add check for cpufreq_cpu_get's return value" netfilter: nf_tables: mark set as dead when unbinding anonymous set with timeout netfilter: nf_tables: disallow anonymous set with timeout flag netfilter: nf_tables: reject constant set with timeout Drivers: hv: vmbus: Calculate ring buffer size for more efficient use of memory xfrm: Avoid clang fortify warning in copy_to_user_tmpl() KVM: SVM: Flush pages under kvm->lock to fix UAF in svm_register_enc_region() ALSA: hda/realtek - Fix headset Mic no show at resume back for Lenovo ALC897 platform USB: usb-storage: Prevent divide-by-0 error in isd200_ata_command usb: gadget: ncm: Fix handling of zero block length packets usb: port: Don't try to peer unused USB ports based on location tty: serial: fsl_lpuart: avoid idle preamble pending if CTS is enabled mei: me: add arrow lake point S DID mei: me: add arrow lake point H DID vt: fix unicode buffer corruption when deleting characters fs/aio: Check IOCB_AIO_RW before the struct aio_kiocb conversion tee: optee: Fix kernel panic caused by incorrect error handling xen/events: close evtchn after mapping cleanup printk: Update @console_may_schedule in console_trylock_spinning() btrfs: allocate btrfs_ioctl_defrag_range_args on stack x86/asm: Add _ASM_RIP() macro for x86-64 (%rip) suffix x86/bugs: Add asm helpers for executing VERW x86/entry_64: Add VERW just before userspace transition x86/entry_32: Add VERW just before userspace transition x86/bugs: Use ALTERNATIVE() instead of mds_user_clear static key KVM/VMX: Use BT+JNC, i.e. EFLAGS.CF to select VMRESUME vs. VMLAUNCH KVM/VMX: Move VERW closer to VMentry for MDS mitigation x86/mmio: Disable KVM mitigation when X86_FEATURE_CLEAR_CPU_BUF is set Documentation/hw-vuln: Add documentation for RFDS x86/rfds: Mitigate Register File Data Sampling (RFDS) KVM/x86: Export RFDS_NO and RFDS_CLEAR to guests perf/core: Fix reentry problem in perf_output_read_group() efivarfs: Request at most 512 bytes for variable names powerpc: xor_vmx: Add '-mhard-float' to CFLAGS serial: sc16is7xx: convert from _raw_ to _noinc_ regmap functions for FIFO mm/memory-failure: fix an incorrect use of tail pages mm/migrate: set swap entry values of THP tail pages properly. init: open /initrd.image with O_LARGEFILE wifi: mac80211: check/clear fast rx for non-4addr sta VLAN changes exec: Fix NOMMU linux_binprm::exec in transfer_args_to_stack() hexagon: vmlinux.lds.S: handle attributes section mmc: core: Initialize mmc_blk_ioc_data mmc: core: Avoid negative index with array access net: ll_temac: platform_get_resource replaced by wrong function usb: cdc-wdm: close race between read and workqueue ALSA: sh: aica: reorder cleanup operations to avoid UAF bugs scsi: core: Fix unremoved procfs host directory regression staging: vc04_services: changen strncpy() to strscpy_pad() staging: vc04_services: fix information leak in create_component() USB: core: Add hub_get() and hub_put() routines usb: dwc2: host: Fix remote wakeup from hibernation usb: dwc2: host: Fix hibernation flow usb: dwc2: host: Fix ISOC flow in DDMA mode usb: dwc2: gadget: LPM flow fix usb: udc: remove warning when queue disabled ep usb: typec: ucsi: Ack unsupported commands usb: typec: ucsi: Clear UCSI_CCI_RESET_COMPLETE before reset scsi: qla2xxx: Split FCE|EFT trace control scsi: qla2xxx: Fix command flush on cable pull scsi: qla2xxx: Delay I/O Abort on PCI error x86/cpu: Enable STIBP on AMD if Automatic IBRS is enabled PCI/DPC: Quirk PIO log size for Intel Ice Lake Root Ports scsi: lpfc: Correct size for wqe for memset() USB: core: Fix deadlock in usb_deauthorize_interface() nfc: nci: Fix uninit-value in nci_dev_up and nci_ntf_packet ixgbe: avoid sleeping allocation in ixgbe_ipsec_vf_add_sa() tcp: properly terminate timers for kernel sockets ACPICA: debugger: check status of acpi_evaluate_object() in acpi_db_walk_for_fields() bpf: Protect against int overflow for stack access size Octeontx2-af: fix pause frame configuration in GMP mode dm integrity: fix out-of-range warning r8169: fix issue caused by buggy BIOS on certain boards with RTL8168d x86/cpufeatures: Add new word for scattered features Bluetooth: hci_event: set the conn encrypted before conn establishes Bluetooth: Fix TOCTOU in HCI debugfs implementation netfilter: nf_tables: disallow timeout for anonymous sets net/rds: fix possible cp null dereference vfio/pci: Disable auto-enable of exclusive INTx IRQ vfio/pci: Lock external INTx masking ops vfio: Introduce interface to flush virqfd inject workqueue vfio/pci: Create persistent INTx handler vfio/platform: Create persistent IRQ handlers vfio/fsl-mc: Block calling interrupt handler without trigger io_uring: ensure '0' is returned on file registration success Revert "x86/mm/ident_map: Use gbpages only where full GB page should be mapped." mm, vmscan: prevent infinite loop for costly GFP_NOIO | __GFP_RETRY_MAYFAIL allocations x86/srso: Add SRSO mitigation for Hygon processors block: add check that partition length needs to be aligned with block size netfilter: nf_tables: reject new basechain after table flag update netfilter: nf_tables: flush pending destroy work before exit_net release netfilter: nf_tables: Fix potential data-race in __nft_flowtable_type_get() netfilter: validate user input for expected length vboxsf: Avoid an spurious warning if load_nls_xxx() fails bpf, sockmap: Prevent lock inversion deadlock in map delete elem net/sched: act_skbmod: prevent kernel-infoleak net: stmmac: fix rx queue priority assignment erspan: make sure erspan_base_hdr is present in skb->head selftests: reuseaddr_conflict: add missing new line at the end of the output ipv6: Fix infinite recursion in fib6_dump_done(). udp: do not transition UDP GRO fraglist partial checksums to unnecessary octeontx2-pf: check negative error code in otx2_open() i40e: fix i40e_count_filters() to count only active/new filters i40e: fix vf may be used uninitialized in this function warning scsi: qla2xxx: Update manufacturer details scsi: qla2xxx: Update manufacturer detail Revert "usb: phy: generic: Get the vbus supply" udp: do not accept non-tunnel GSO skbs landing in a tunnel net: ravb: Always process TX descriptor ring arm64: dts: qcom: sc7180: Remove clock for bluetooth on Trogdor arm64: dts: qcom: sc7180-trogdor: mark bluetooth address as broken ASoC: ops: Fix wraparound for mask in snd_soc_get_volsw ata: sata_sx4: fix pdc20621_get_from_dimm() on 64-bit scsi: mylex: Fix sysfs buffer lengths ata: sata_mv: Fix PCI device ID table declaration compilation warning ALSA: hda/realtek: Update Panasonic CF-SZ6 quirk to support headset with microphone driver core: Introduce device_link_wait_removal() of: dynamic: Synchronize of_changeset_destroy() with the devlink removals x86/mce: Make sure to grab mce_sysfs_mutex in set_bank() s390/entry: align system call table on 8 bytes riscv: Fix spurious errors from __get/put_kernel_nofault x86/bugs: Fix the SRSO mitigation on Zen3/4 x86/retpoline: Do the necessary fixup to the Zen3/4 srso return thunk for !SRSO mptcp: don't account accept() of non-MPC client as fallback to TCP x86/cpufeatures: Add CPUID_LNX_5 to track recently added Linux-defined word objtool: Add asm version of STACK_FRAME_NON_STANDARD wifi: ath9k: fix LNA selection in ath_ant_try_scan() VMCI: Fix memcpy() run-time warning in dg_dispatch_as_host() panic: Flush kernel log buffer at the end arm64: dts: rockchip: fix rk3328 hdmi ports node arm64: dts: rockchip: fix rk3399 hdmi ports node ionic: set adminq irq affinity pstore/zone: Add a null pointer check to the psz_kmsg_read tools/power x86_energy_perf_policy: Fix file leak in get_pkg_num() btrfs: handle chunk tree lookup error in btrfs_relocate_sys_chunks() btrfs: export: handle invalid inode or root reference in btrfs_get_parent() btrfs: send: handle path ref underflow in header iterate_inode_ref() net/smc: reduce rtnl pressure in smc_pnet_create_pnetids_list() Bluetooth: btintel: Fix null ptr deref in btintel_read_version Input: synaptics-rmi4 - fail probing if memory allocation for "phys" fails pinctrl: renesas: checker: Limit cfg reg enum checks to provided IDs sysv: don't call sb_bread() with pointers_lock held scsi: lpfc: Fix possible memory leak in lpfc_rcv_padisc() isofs: handle CDs with bad root inode but good Joliet root directory media: sta2x11: fix irq handler cast ext4: add a hint for block bitmap corrupt state in mb_groups ext4: forbid commit inconsistent quota data when errors=remount-ro drm/amd/display: Fix nanosec stat overflow SUNRPC: increase size of rpc_wait_queue.qlen from unsigned short to unsigned int Revert "ACPI: PM: Block ASUS B1400CEAE from suspend to idle by default" libperf evlist: Avoid out-of-bounds access block: prevent division by zero in blk_rq_stat_sum() RDMA/cm: add timeout to cm_destroy_id wait Input: allocate keycode for Display refresh rate toggle platform/x86: touchscreen_dmi: Add an extra entry for a variant of the Chuwi Vi8 tablet ktest: force $buildonly = 1 for 'make_warnings_file' test type ring-buffer: use READ_ONCE() to read cpu_buffer->commit_page in concurrent environment tools: iio: replace seekdir() in iio_generic_buffer usb: typec: tcpci: add generic tcpci fallback compatible usb: sl811-hcd: only defined function checkdone if QUIRK2 is defined fbdev: viafb: fix typo in hw_bitblt_1 and hw_bitblt_2 drivers/nvme: Add quirks for device 126f:2262 fbmon: prevent division by zero in fb_videomode_from_videomode() netfilter: nf_tables: release batch on table validation from abort path netfilter: nf_tables: release mutex after nft_gc_seq_end from abort path netfilter: nf_tables: discard table flag update with pending basechain deletion tty: n_gsm: require CAP_NET_ADMIN to attach N_GSM0710 ldisc virtio: reenable config if freezing device failed x86/mm/pat: fix VM_PAT handling in COW mappings drm/i915/gt: Reset queue_priority_hint on parking Bluetooth: btintel: Fixe build regression VMCI: Fix possible memcpy() run-time warning in vmci_datagram_invoke_guest_handler() kbuild: dummy-tools: adjust to stricter stackprotector check scsi: sd: Fix wrong zone_write_granularity value during revalidate x86/retpoline: Add NOENDBR annotation to the SRSO dummy return thunk x86/head/64: Re-enable stack protection Linux 5.10.215 Change-Id: I45a0a9c4a0683ff5ef97315690f1f884f666e1b5 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> |
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1424ab4bb3 |
x86/xen: Drop USERGS_SYSRET64 paravirt call
commit afd30525a659ac0ae0904f0cb4a2ca75522c3123 upstream.
USERGS_SYSRET64 is used to return from a syscall via SYSRET, but
a Xen PV guest will nevertheless use the IRET hypercall, as there
is no sysret PV hypercall defined.
So instead of testing all the prerequisites for doing a sysret and
then mangling the stack for Xen PV again for doing an iret just use
the iret exit from the beginning.
This can easily be done via an ALTERNATIVE like it is done for the
sysenter compat case already.
It should be noted that this drops the optimization in Xen for not
restoring a few registers when returning to user mode, but it seems
as if the saved instructions in the kernel more than compensate for
this drop (a kernel build in a Xen PV guest was slightly faster with
this patch applied).
While at it remove the stale sysret32 remnants.
[ pawan: Brad Spengler and Salvatore Bonaccorso <carnil@debian.org>
reported a problem with the 5.10 backport commit
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dd27b89022 |
Merge 5.10.214 into android12-5.10-lts
Changes in 5.10.214 io_uring/unix: drop usage of io_uring socket io_uring: drop any code related to SCM_RIGHTS rcu-tasks: Provide rcu_trace_implies_rcu_gp() bpf: Defer the free of inner map when necessary selftests: tls: use exact comparison in recv_partial ASoC: rt5645: Make LattePanda board DMI match more precise x86/xen: Add some null pointer checking to smp.c MIPS: Clear Cause.BD in instruction_pointer_set HID: multitouch: Add required quirk for Synaptics 0xcddc device gen_compile_commands: fix invalid escape sequence warning RDMA/mlx5: Fix fortify source warning while accessing Eth segment RDMA/mlx5: Relax DEVX access upon modify commands x86/mm: Move is_vsyscall_vaddr() into asm/vsyscall.h x86/mm: Disallow vsyscall page read for copy_from_kernel_nofault() net/iucv: fix the allocation size of iucv_path_table array parisc/ftrace: add missing CONFIG_DYNAMIC_FTRACE check block: sed-opal: handle empty atoms when parsing response dm-verity, dm-crypt: align "struct bvec_iter" correctly scsi: mpt3sas: Prevent sending diag_reset when the controller is ready Bluetooth: rfcomm: Fix null-ptr-deref in rfcomm_check_security firewire: core: use long bus reset on gap count error ASoC: Intel: bytcr_rt5640: Add an extra entry for the Chuwi Vi8 tablet Input: gpio_keys_polled - suppress deferred probe error for gpio ASoC: wm8962: Enable oscillator if selecting WM8962_FLL_OSC ASoC: wm8962: Enable both SPKOUTR_ENA and SPKOUTL_ENA in mono mode ASoC: wm8962: Fix up incorrect error message in wm8962_set_fll x86/paravirt: Fix build due to __text_gen_insn() backport do_sys_name_to_handle(): use kzalloc() to fix kernel-infoleak nbd: null check for nla_nest_start fs/select: rework stack allocation hack for clang block: add a new set_read_only method md: implement ->set_read_only to hook into BLKROSET processing md: Don't clear MD_CLOSING when the raid is about to stop aoe: fix the potential use-after-free problem in aoecmd_cfg_pkts timekeeping: Fix cross-timestamp interpolation on counter wrap timekeeping: Fix cross-timestamp interpolation corner case decision timekeeping: Fix cross-timestamp interpolation for non-x86 wifi: ath10k: fix NULL pointer dereference in ath10k_wmi_tlv_op_pull_mgmt_tx_compl_ev() wifi: b43: Stop/wake correct queue in DMA Tx path when QoS is disabled wifi: b43: Stop/wake correct queue in PIO Tx path when QoS is disabled wifi: b43: Stop correct queue in DMA worker when QoS is disabled wifi: b43: Disable QoS for bcm4331 wifi: wilc1000: fix declarations ordering wifi: wilc1000: fix RCU usage in connect path wifi: rtl8xxxu: add cancel_work_sync() for c2hcmd_work wifi: wilc1000: fix multi-vif management when deleting a vif wifi: mwifiex: debugfs: Drop unnecessary error check for debugfs_create_dir() cpufreq: brcmstb-avs-cpufreq: add check for cpufreq_cpu_get's return value sock_diag: annotate data-races around sock_diag_handlers[family] inet_diag: annotate data-races around inet_diag_table[] bpftool: Silence build warning about calloc() af_unix: Annotate data-race of gc_in_progress in wait_for_unix_gc(). wifi: ath9k: delay all of ath9k_wmi_event_tasklet() until init is complete wifi: iwlwifi: dbg-tlv: ensure NUL termination wifi: iwlwifi: fix EWRD table validity check net: blackhole_dev: fix build warning for ethh set but not used wifi: libertas: fix some memleaks in lbs_allocate_cmd_buffer() arm64: dts: mediatek: mt7622: add missing "device_type" to memory nodes bpf: Factor out bpf_spin_lock into helpers. bpf: Mark bpf_spin_{lock,unlock}() helpers with notrace correctly wireless: Remove redundant 'flush_workqueue()' calls wifi: wilc1000: prevent use-after-free on vif when cleaning up all interfaces ACPI: processor_idle: Fix memory leak in acpi_processor_power_exit() bus: tegra-aconnect: Update dependency to ARCH_TEGRA iommu/amd: Mark interrupt as managed wifi: brcmsmac: avoid function pointer casts net: ena: Remove ena_select_queue ARM: dts: arm: realview: Fix development chip ROM compatible value ARM: dts: imx6dl-yapp4: Move phy reset into switch node ARM: dts: imx6dl-yapp4: Fix typo in the QCA switch register address ARM: dts: imx6dl-yapp4: Move the internal switch PHYs under the switch node arm64: dts: marvell: reorder crypto interrupts on Armada SoCs ACPI: scan: Fix device check notification handling x86, relocs: Ignore relocations in .notes section SUNRPC: fix some memleaks in gssx_dec_option_array mmc: wmt-sdmmc: remove an incorrect release_mem_region() call in the .remove function wifi: rtw88: 8821c: Fix false alarm count PCI: Make pci_dev_is_disconnected() helper public for other drivers iommu/vt-d: Don't issue ATS Invalidation request when device is disconnected igb: move PEROUT and EXTTS isr logic to separate functions igb: Fix missing time sync events Bluetooth: Remove superfluous call to hci_conn_check_pending() Bluetooth: hci_core: Fix possible buffer overflow sr9800: Add check for usbnet_get_endpoints bpf: Eliminate rlimit-based memory accounting for devmap maps bpf: Fix DEVMAP_HASH overflow check on 32-bit arches bpf: Fix hashtab overflow check on 32-bit arches bpf: Fix stackmap overflow check on 32-bit arches ipv6: fib6_rules: flush route cache when rule is changed net: ip_tunnel: make sure to pull inner header in ip_tunnel_rcv() net: phy: fix phy_get_internal_delay accessing an empty array net: hns3: fix port duplex configure error in IMP reset net: phy: DP83822: enable rgmii mode if phy_interface_is_rgmii net: phy: dp83822: Fix RGMII TX delay configuration OPP: debugfs: Fix warning around icc_get_name() tcp: fix incorrect parameter validation in the do_tcp_getsockopt() function net/ipv4: Replace one-element array with flexible-array member net/ipv4: Revert use of struct_size() helper net/ipv4/ipv6: Replace one-element arraya with flexible-array members bpf: net: Change do_ip_getsockopt() to take the sockptr_t argument ipmr: fix incorrect parameter validation in the ip_mroute_getsockopt() function l2tp: fix incorrect parameter validation in the pppol2tp_getsockopt() function udp: fix incorrect parameter validation in the udp_lib_getsockopt() function net: kcm: fix incorrect parameter validation in the kcm_getsockopt) function net/x25: fix incorrect parameter validation in the x25_getsockopt() function nfp: flower: handle acti_netdevs allocation failure dm raid: fix false positive for requeue needed during reshape dm: call the resume method on internal suspend drm/tegra: dsi: Add missing check for of_find_device_by_node drm/tegra: dsi: Make use of the helper function dev_err_probe() drm/tegra: dsi: Fix some error handling paths in tegra_dsi_probe() drm/tegra: dsi: Fix missing pm_runtime_disable() in the error handling path of tegra_dsi_probe() drm/tegra: output: Fix missing i2c_put_adapter() in the error handling paths of tegra_output_probe() drm/rockchip: inno_hdmi: Fix video timing drm: Don't treat 0 as -1 in drm_fixp2int_ceil drm/rockchip: lvds: do not overwrite error code drm/rockchip: lvds: do not print scary message when probing defer drm/lima: fix a memleak in lima_heap_alloc dmaengine: tegra210-adma: Update dependency to ARCH_TEGRA media: tc358743: register v4l2 async device only after successful setup PCI/DPC: Print all TLP Prefixes, not just the first perf record: Fix possible incorrect free in record__switch_output() HID: lenovo: Add middleclick_workaround sysfs knob for cptkbd drm/amd/display: Fix a potential buffer overflow in 'dp_dsc_clock_en_read()' drm/amd/display: Fix potential NULL pointer dereferences in 'dcn10_set_output_transfer_func()' perf evsel: Fix duplicate initialization of data->id in evsel__parse_sample() media: em28xx: annotate unchecked call to media_device_register() media: v4l2-tpg: fix some memleaks in tpg_alloc media: v4l2-mem2mem: fix a memleak in v4l2_m2m_register_entity media: edia: dvbdev: fix a use-after-free pinctrl: mediatek: Drop bogus slew rate register range for MT8192 clk: qcom: reset: Commonize the de/assert functions clk: qcom: reset: Ensure write completion on reset de/assertion quota: simplify drop_dquot_ref() quota: Fix potential NULL pointer dereference quota: Fix rcu annotations of inode dquot pointers PCI: switchtec: Fix an error handling path in switchtec_pci_probe() crypto: xilinx - call finalize with bh disabled perf thread_map: Free strlist on normal path in thread_map__new_by_tid_str() drm/radeon/ni: Fix wrong firmware size logging in ni_init_microcode() ALSA: seq: fix function cast warnings perf stat: Avoid metric-only segv ASoC: meson: Use dev_err_probe() helper ASoC: meson: aiu: fix function pointer type mismatch ASoC: meson: t9015: fix function pointer type mismatch media: sun8i-di: Fix coefficient writes media: sun8i-di: Fix power on/off sequences media: sun8i-di: Fix chroma difference threshold media: imx: csc/scaler: fix v4l2_ctrl_handler memory leak media: go7007: add check of return value of go7007_read_addr() media: pvrusb2: remove redundant NULL check media: pvrusb2: fix pvr2_stream_callback casts clk: qcom: dispcc-sdm845: Adjust internal GDSC wait times drm/mediatek: dsi: Fix DSI RGB666 formats and definitions PCI: Mark 3ware-9650SE Root Port Extended Tags as broken clk: hisilicon: hi3519: Release the correct number of gates in hi3519_clk_unregister() drm/tegra: put drm_gem_object ref on error in tegra_fb_create mfd: syscon: Call of_node_put() only when of_parse_phandle() takes a ref mfd: altera-sysmgr: Call of_node_put() only when of_parse_phandle() takes a ref crypto: arm/sha - fix function cast warnings drm/tidss: Fix initial plane zpos values mtd: maps: physmap-core: fix flash size larger than 32-bit mtd: rawnand: lpc32xx_mlc: fix irq handler prototype ASoC: meson: axg-tdm-interface: fix mclk setup without mclk-fs ASoC: meson: axg-tdm-interface: add frame rate constraint drm/amdgpu: Fix missing break in ATOM_ARG_IMM Case of atom_get_src_int() media: pvrusb2: fix uaf in pvr2_context_set_notify media: dvb-frontends: avoid stack overflow warnings with clang media: go7007: fix a memleak in go7007_load_encoder media: ttpci: fix two memleaks in budget_av_attach media: mediatek: vcodec: avoid -Wcast-function-type-strict warning drm/mediatek: Fix a null pointer crash in mtk_drm_crtc_finish_page_flip powerpc/hv-gpci: Fix the H_GET_PERF_COUNTER_INFO hcall return value checks drm/msm/dpu: add division of drm_display_mode's hskew parameter powerpc/embedded6xx: Fix no previous prototype for avr_uart_send() etc. leds: aw2013: Unlock mutex before destroying it leds: sgm3140: Add missing timer cleanup and flash gpio control backlight: lm3630a: Initialize backlight_properties on init backlight: lm3630a: Don't set bl->props.brightness in get_brightness backlight: da9052: Fully initialize backlight_properties during probe backlight: lm3639: Fully initialize backlight_properties during probe backlight: lp8788: Fully initialize backlight_properties during probe sparc32: Fix section mismatch in leon_pci_grpci clk: Fix clk_core_get NULL dereference ALSA: hda/realtek: fix ALC285 issues on HP Envy x360 laptops ALSA: usb-audio: Stop parsing channels bits when all channels are found. RDMA/srpt: Do not register event handler until srpt device is fully setup f2fs: compress: fix to check unreleased compressed cluster scsi: csiostor: Avoid function pointer casts RDMA/device: Fix a race between mad_client and cm_client init scsi: bfa: Fix function pointer type mismatch for hcb_qe->cbfn net: sunrpc: Fix an off by one in rpc_sockaddr2uaddr() NFSv4.2: fix nfs4_listxattr kernel BUG at mm/usercopy.c:102 NFSv4.2: fix listxattr maximum XDR buffer size watchdog: stm32_iwdg: initialize default timeout NFS: Fix an off by one in root_nfs_cat() afs: Revert "afs: Hide silly-rename files from userspace" remoteproc: stm32: Constify st_rproc_ops remoteproc: Add new get_loaded_rsc_table() to rproc_ops remoteproc: stm32: Move resource table setup to rproc_ops remoteproc: stm32: use correct format strings on 64-bit remoteproc: stm32: Fix incorrect type in assignment for va remoteproc: stm32: Fix incorrect type assignment returned by stm32_rproc_get_loaded_rsc_tablef tty: vt: fix 20 vs 0x20 typo in EScsiignore serial: max310x: fix syntax error in IRQ error message tty: serial: samsung: fix tx_empty() to return TIOCSER_TEMT kconfig: fix infinite loop when expanding a macro at the end of file rtc: mt6397: select IRQ_DOMAIN instead of depending on it serial: 8250_exar: Don't remove GPIO device on suspend staging: greybus: fix get_channel_from_mode() failure path usb: gadget: net2272: Use irqflags in the call to net2272_probe_fin io_uring: don't save/restore iowait state octeontx2-af: Use matching wake_up API variant in CGX command interface s390/vtime: fix average steal time calculation soc: fsl: dpio: fix kcalloc() argument order hsr: Fix uninit-value access in hsr_get_node() packet: annotate data-races around ignore_outgoing net: dsa: mt7530: prevent possible incorrect XTAL frequency selection wireguard: receive: annotate data-race around receiving_counter.counter rds: introduce acquire/release ordering in acquire/release_in_xmit() hsr: Handle failures in module init net/bnx2x: Prevent access to a freed page in page_pool octeontx2-af: Use separate handlers for interrupts netfilter: nft_set_pipapo: release elements in clone only from destroy path scsi: fc: Update formal FPIN descriptor definitions ARM: dts: sun8i-h2-plus-bananapi-m2-zero: add regulator nodes vcc-dram and vcc1v2 netfilter: nf_tables: do not compare internal table flags on updates rcu: add a helper to report consolidated flavor QS bpf: report RCU QS in cpumap kthread spi: spi-mt65xx: Fix NULL pointer access in interrupt handler regmap: Add missing map->bus check remoteproc: stm32: fix phys_addr_t format string Linux 5.10.214 Change-Id: Iad0cc6acbf53bac96c0409ce61dc6836d83ed7bc Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> |
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85df831dc5 |
x86/apic: Force native_apic_mem_read() to use the MOV instruction
commit 5ce344beaca688f4cdea07045e0b8f03dc537e74 upstream. When done from a virtual machine, instructions that touch APIC memory must be emulated. By convention, MMIO accesses are typically performed via io.h helpers such as readl() or writeq() to simplify instruction emulation/decoding (ex: in KVM hosts and SEV guests) [0]. Currently, native_apic_mem_read() does not follow this convention, allowing the compiler to emit instructions other than the MOV instruction generated by readl(). In particular, when the kernel is compiled with clang and run as a SEV-ES or SEV-SNP guest, the compiler would emit a TESTL instruction which is not supported by the SEV-ES emulator, causing a boot failure in that environment. It is likely the same problem would happen in a TDX guest as that uses the same instruction emulator as SEV-ES. To make sure all emulators can emulate APIC memory reads via MOV, use the readl() function in native_apic_mem_read(). It is expected that any emulator would support MOV in any addressing mode as it is the most generic and is what is usually emitted currently. The TESTL instruction is emitted when native_apic_mem_read() is inlined into apic_mem_wait_icr_idle(). The emulator comes from insn_decode_mmio() in arch/x86/lib/insn-eval.c. It's not worth it to extend insn_decode_mmio() to support more instructions since, in theory, the compiler could choose to output nearly any instruction for such reads which would bloat the emulator beyond reason. [0] https://lore.kernel.org/all/20220405232939.73860-12-kirill.shutemov@linux.intel.com/ [ bp: Massage commit message, fix typos. ] Signed-off-by: Adam Dunlap <acdunlap@google.com> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Ard Biesheuvel <ardb@kernel.org> Tested-by: Kevin Loughlin <kevinloughlin@google.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20240318230927.2191933-1-acdunlap@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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e92b643b4b |
Merge 5.10.211 into android12-5.10-lts
Changes in 5.10.211
net/sched: Retire CBQ qdisc
net/sched: Retire ATM qdisc
net/sched: Retire dsmark qdisc
smb: client: fix OOB in receive_encrypted_standard()
smb: client: fix potential OOBs in smb2_parse_contexts()
smb: client: fix parsing of SMB3.1.1 POSIX create context
sched/rt: sysctl_sched_rr_timeslice show default timeslice after reset
userfaultfd: fix mmap_changing checking in mfill_atomic_hugetlb
zonefs: Improve error handling
sched/rt: Fix sysctl_sched_rr_timeslice intial value
sched/rt: Disallow writing invalid values to sched_rt_period_us
scsi: target: core: Add TMF to tmr_list handling
dmaengine: shdma: increase size of 'dev_id'
dmaengine: fsl-qdma: increase size of 'irq_name'
wifi: cfg80211: fix missing interfaces when dumping
wifi: mac80211: fix race condition on enabling fast-xmit
fbdev: savage: Error out if pixclock equals zero
fbdev: sis: Error out if pixclock equals zero
spi: hisi-sfc-v3xx: Return IRQ_NONE if no interrupts were detected
ahci: asm1166: correct count of reported ports
ahci: add 43-bit DMA address quirk for ASMedia ASM1061 controllers
ext4: avoid allocating blocks from corrupted group in ext4_mb_try_best_found()
ext4: avoid allocating blocks from corrupted group in ext4_mb_find_by_goal()
dmaengine: ti: edma: Add some null pointer checks to the edma_probe
regulator: pwm-regulator: Add validity checks in continuous .get_voltage
nvmet-tcp: fix nvme tcp ida memory leak
ASoC: sunxi: sun4i-spdif: Add support for Allwinner H616
spi: sh-msiof: avoid integer overflow in constants
netfilter: conntrack: check SCTP_CID_SHUTDOWN_ACK for vtag setting in sctp_new
nvme-fc: do not wait in vain when unloading module
nvmet-fcloop: swap the list_add_tail arguments
nvmet-fc: release reference on target port
nvmet-fc: abort command when there is no binding
ext4: correct the hole length returned by ext4_map_blocks()
Input: i8042 - add Fujitsu Lifebook U728 to i8042 quirk table
efi: runtime: Fix potential overflow of soft-reserved region size
efi: Don't add memblocks for soft-reserved memory
hwmon: (coretemp) Enlarge per package core count limit
scsi: lpfc: Use unsigned type for num_sge
firewire: core: send bus reset promptly on gap count error
virtio-blk: Ensure no requests in virtqueues before deleting vqs.
pmdomain: renesas: r8a77980-sysc: CR7 must be always on
ARM: dts: BCM53573: Drop nonexistent "default-off" LED trigger
irqchip/mips-gic: Don't touch vl_map if a local interrupt is not routable
ARM: dts: imx: Set default tuning step for imx6sx usdhc
ASoC: fsl_micfil: register platform component before registering cpu dai
media: av7110: prevent underflow in write_ts_to_decoder()
hvc/xen: prevent concurrent accesses to the shared ring
hsr: Avoid double remove of a node.
x86/uaccess: Implement macros for CMPXCHG on user addresses
seccomp: Invalidate seccomp mode to catch death failures
block: ataflop: fix breakage introduced at blk-mq refactoring
powerpc/watchpoint: Workaround P10 DD1 issue with VSX-32 byte instructions
powerpc/watchpoints: Annotate atomic context in more places
cifs: add a warning when the in-flight count goes negative
mtd: spinand: macronix: Add support for MX35LFxGE4AD
ASoC: Intel: boards: harden codec property handling
ASoC: Intel: boards: get codec device with ACPI instead of bus search
ASoC: Intel: bytcr_rt5651: Drop reference count of ACPI device after use
task_stack, x86/cea: Force-inline stack helpers
btrfs: tree-checker: check for overlapping extent items
btrfs: introduce btrfs_lookup_match_dir
btrfs: unify lookup return value when dir entry is missing
btrfs: do not pin logs too early during renames
lan743x: fix for potential NULL pointer dereference with bare card
platform/x86: intel-vbtn: Support for tablet mode on HP Pavilion 13 x360 PC
iwlwifi: mvm: do more useful queue sync accounting
iwlwifi: mvm: write queue_sync_state only for sync
jbd2: remove redundant buffer io error checks
jbd2: recheck chechpointing non-dirty buffer
jbd2: Fix wrongly judgement for buffer head removing while doing checkpoint
x86: drop bogus "cc" clobber from __try_cmpxchg_user_asm()
erofs: fix lz4 inplace decompression
IB/hfi1: Fix sdma.h tx->num_descs off-by-one error
s390/cio: fix invalid -EBUSY on ccw_device_start
dm-crypt: don't modify the data when using authenticated encryption
KVM: arm64: vgic-its: Test for valid IRQ in MOVALL handler
KVM: arm64: vgic-its: Test for valid IRQ in its_sync_lpi_pending_table()
gtp: fix use-after-free and null-ptr-deref in gtp_genl_dump_pdp()
PCI/MSI: Prevent MSI hardware interrupt number truncation
l2tp: pass correct message length to ip6_append_data
ARM: ep93xx: Add terminator to gpiod_lookup_table
Revert "x86/ftrace: Use alternative RET encoding"
x86/text-patching: Make text_gen_insn() play nice with ANNOTATE_NOENDBR
x86/ibt,paravirt: Use text_gen_insn() for paravirt_patch()
x86/ftrace: Use alternative RET encoding
x86/returnthunk: Allow different return thunks
Revert "x86/alternative: Make custom return thunk unconditional"
x86/alternative: Make custom return thunk unconditional
usb: cdns3: fixed memory use after free at cdns3_gadget_ep_disable()
usb: cdns3: fix memory double free when handle zero packet
usb: gadget: ncm: Avoid dropping datagrams of properly parsed NTBs
usb: roles: fix NULL pointer issue when put module's reference
usb: roles: don't get/set_role() when usb_role_switch is unregistered
mptcp: fix lockless access in subflow ULP diag
IB/hfi1: Fix a memleak in init_credit_return
RDMA/bnxt_re: Return error for SRQ resize
RDMA/srpt: Support specifying the srpt_service_guid parameter
RDMA/qedr: Fix qedr_create_user_qp error flow
arm64: dts: rockchip: set num-cs property for spi on px30
RDMA/srpt: fix function pointer cast warnings
bpf, scripts: Correct GPL license name
scsi: jazz_esp: Only build if SCSI core is builtin
nouveau: fix function cast warnings
ipv4: properly combine dev_base_seq and ipv4.dev_addr_genid
ipv6: properly combine dev_base_seq and ipv6.dev_addr_genid
afs: Increase buffer size in afs_update_volume_status()
ipv6: sr: fix possible use-after-free and null-ptr-deref
packet: move from strlcpy with unused retval to strscpy
net: dev: Convert sa_data to flexible array in struct sockaddr
s390: use the correct count for __iowrite64_copy()
tls: rx: jump to a more appropriate label
tls: rx: drop pointless else after goto
tls: stop recv() if initial process_rx_list gave us non-DATA
netfilter: nf_tables: set dormant flag on hook register failure
drm/syncobj: make lockdep complain on WAIT_FOR_SUBMIT v3
drm/syncobj: call drm_syncobj_fence_add_wait when WAIT_AVAILABLE flag is set
drm/amd/display: Fix memory leak in dm_sw_fini()
block: ataflop: more blk-mq refactoring fixes
fs/aio: Restrict kiocb_set_cancel_fn() to I/O submitted via libaio
arp: Prevent overflow in arp_req_get().
ext4: regenerate buddy after block freeing failed if under fc replay
Linux 5.10.211
Note, this merges away the following commit:
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cea750c99d |
x86/head/64: Re-enable stack protection
commit 469693d8f62299709e8ba56d8fb3da9ea990213c upstream.
Due to
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bb5fb12c50 |
x86/cpufeatures: Add CPUID_LNX_5 to track recently added Linux-defined word
commit 8cb4a9a82b21623dbb4b3051dd30d98356cf95bc upstream. Add CPUID_LNX_5 to track cpufeatures' word 21, and add the appropriate compile-time assert in KVM to prevent direct lookups on the features in CPUID_LNX_5. KVM uses X86_FEATURE_* flags to manage guest CPUID, and so must translate features that are scattered by Linux from the Linux-defined bit to the hardware-defined bit, i.e. should never try to directly access scattered features in guest CPUID. Opportunistically add NR_CPUID_WORDS to enum cpuid_leafs, along with a compile-time assert in KVM's CPUID infrastructure to ensure that future additions update cpuid_leafs along with NCAPINTS. No functional change intended. Fixes: 7f274e609f3d ("x86/cpufeatures: Add new word for scattered features") Cc: Sandipan Das <sandipan.das@amd.com> Signed-off-by: Sean Christopherson <seanjc@google.com> Acked-by: Dave Hansen <dave.hansen@linux.intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Daniel Sneddon <daniel.sneddon@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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f5e9b93fbe |
x86/bugs: Fix the SRSO mitigation on Zen3/4
Commit 4535e1a4174c4111d92c5a9a21e542d232e0fcaa upstream. The original version of the mitigation would patch in the calls to the untraining routines directly. That is, the alternative() in UNTRAIN_RET will patch in the CALL to srso_alias_untrain_ret() directly. However, even if commit e7c25c441e9e ("x86/cpu: Cleanup the untrain mess") meant well in trying to clean up the situation, due to micro- architectural reasons, the untraining routine srso_alias_untrain_ret() must be the target of a CALL instruction and not of a JMP instruction as it is done now. Reshuffle the alternative macros to accomplish that. Fixes: e7c25c441e9e ("x86/cpu: Cleanup the untrain mess") Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Reviewed-by: Ingo Molnar <mingo@kernel.org> Cc: stable@kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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89583ff143 |
x86/cpufeatures: Add new word for scattered features
commit 7f274e609f3d5f45c22b1dd59053f6764458b492 upstream. Add a new word for scattered features because all free bits among the existing Linux-defined auxiliary flags have been exhausted. Signed-off-by: Sandipan Das <sandipan.das@amd.com> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://lore.kernel.org/r/8380d2a0da469a1f0ad75b8954a79fb689599ff6.1711091584.git.sandipan.das@amd.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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66d5260fc7 |
x86/rfds: Mitigate Register File Data Sampling (RFDS)
commit 8076fcde016c9c0e0660543e67bff86cb48a7c9c upstream. RFDS is a CPU vulnerability that may allow userspace to infer kernel stale data previously used in floating point registers, vector registers and integer registers. RFDS only affects certain Intel Atom processors. Intel released a microcode update that uses VERW instruction to clear the affected CPU buffers. Unlike MDS, none of the affected cores support SMT. Add RFDS bug infrastructure and enable the VERW based mitigation by default, that clears the affected buffers just before exiting to userspace. Also add sysfs reporting and cmdline parameter "reg_file_data_sampling" to control the mitigation. For details see: Documentation/admin-guide/hw-vuln/reg-file-data-sampling.rst [ pawan: - Resolved conflicts in sysfs reporting. - s/ATOM_GRACEMONT/ALDERLAKE_N/ATOM_GRACEMONT is called ALDERLAKE_N in 6.6. ] Signed-off-by: Pawan Gupta <pawan.kumar.gupta@linux.intel.com> Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Josh Poimboeuf <jpoimboe@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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6192d9ed31 |
x86/bugs: Use ALTERNATIVE() instead of mds_user_clear static key
commit 6613d82e617dd7eb8b0c40b2fe3acea655b1d611 upstream. The VERW mitigation at exit-to-user is enabled via a static branch mds_user_clear. This static branch is never toggled after boot, and can be safely replaced with an ALTERNATIVE() which is convenient to use in asm. Switch to ALTERNATIVE() to use the VERW mitigation late in exit-to-user path. Also remove the now redundant VERW in exc_nmi() and arch_exit_to_user_mode(). Signed-off-by: Pawan Gupta <pawan.kumar.gupta@linux.intel.com> Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com> Link: https://lore.kernel.org/all/20240213-delay-verw-v8-4-a6216d83edb7%40linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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edc702b4a8 |
x86/entry_64: Add VERW just before userspace transition
commit 3c7501722e6b31a6e56edd23cea5e77dbb9ffd1a upstream. Mitigation for MDS is to use VERW instruction to clear any secrets in CPU Buffers. Any memory accesses after VERW execution can still remain in CPU buffers. It is safer to execute VERW late in return to user path to minimize the window in which kernel data can end up in CPU buffers. There are not many kernel secrets to be had after SWITCH_TO_USER_CR3. Add support for deploying VERW mitigation after user register state is restored. This helps minimize the chances of kernel data ending up into CPU buffers after executing VERW. Note that the mitigation at the new location is not yet enabled. Corner case not handled ======================= Interrupts returning to kernel don't clear CPUs buffers since the exit-to-user path is expected to do that anyways. But, there could be a case when an NMI is generated in kernel after the exit-to-user path has cleared the buffers. This case is not handled and NMI returning to kernel don't clear CPU buffers because: 1. It is rare to get an NMI after VERW, but before returning to user. 2. For an unprivileged user, there is no known way to make that NMI less rare or target it. 3. It would take a large number of these precisely-timed NMIs to mount an actual attack. There's presumably not enough bandwidth. 4. The NMI in question occurs after a VERW, i.e. when user state is restored and most interesting data is already scrubbed. Whats left is only the data that NMI touches, and that may or may not be of any interest. [ pawan: resolved conflict in syscall_return_via_sysret, added CLEAR_CPU_BUFFERS to USERGS_SYSRET64 ] Suggested-by: Dave Hansen <dave.hansen@intel.com> Signed-off-by: Pawan Gupta <pawan.kumar.gupta@linux.intel.com> Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com> Link: https://lore.kernel.org/all/20240213-delay-verw-v8-2-a6216d83edb7%40linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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35e36eac88 |
x86/bugs: Add asm helpers for executing VERW
commit baf8361e54550a48a7087b603313ad013cc13386 upstream. MDS mitigation requires clearing the CPU buffers before returning to user. This needs to be done late in the exit-to-user path. Current location of VERW leaves a possibility of kernel data ending up in CPU buffers for memory accesses done after VERW such as: 1. Kernel data accessed by an NMI between VERW and return-to-user can remain in CPU buffers since NMI returning to kernel does not execute VERW to clear CPU buffers. 2. Alyssa reported that after VERW is executed, CONFIG_GCC_PLUGIN_STACKLEAK=y scrubs the stack used by a system call. Memory accesses during stack scrubbing can move kernel stack contents into CPU buffers. 3. When caller saved registers are restored after a return from function executing VERW, the kernel stack accesses can remain in CPU buffers(since they occur after VERW). To fix this VERW needs to be moved very late in exit-to-user path. In preparation for moving VERW to entry/exit asm code, create macros that can be used in asm. Also make VERW patching depend on a new feature flag X86_FEATURE_CLEAR_CPU_BUF. [pawan: - Runtime patch jmp instead of verw in macro CLEAR_CPU_BUFFERS due to lack of relative addressing support for relocations in kernels < v6.5. - Add UNWIND_HINT_EMPTY to avoid warning: arch/x86/entry/entry.o: warning: objtool: mds_verw_sel+0x0: unreachable instruction] Reported-by: Alyssa Milburn <alyssa.milburn@intel.com> Suggested-by: Andrew Cooper <andrew.cooper3@citrix.com> Suggested-by: Peter Zijlstra <peterz@infradead.org> Signed-off-by: Pawan Gupta <pawan.kumar.gupta@linux.intel.com> Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com> Link: https://lore.kernel.org/all/20240213-delay-verw-v8-1-a6216d83edb7%40linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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8b20c6f894 |
x86/asm: Add _ASM_RIP() macro for x86-64 (%rip) suffix
From: "H. Peter Anvin (Intel)" <hpa@zytor.com> commit f87bc8dc7a7c438c70f97b4e51c76a183313272e upstream. Add a macro _ASM_RIP() to add a (%rip) suffix on 64 bits only. This is useful for immediate memory references where one doesn't want gcc to possibly use a register indirection as it may in the case of an "m" constraint. Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com> Signed-off-by: Borislav Petkov <bp@suse.de> Signed-off-by: Pawan Gupta <pawan.kumar.gupta@linux.intel.com> Link: https://lkml.kernel.org/r/20210910195910.2542662-3-hpa@zytor.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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d0838b0729 |
x86/pm: Work around false positive kmemleak report in msr_build_context()
[ Upstream commit e3f269ed0accbb22aa8f25d2daffa23c3fccd407 ] Since: |
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f594871732 |
x86/stackprotector/32: Make the canary into a regular percpu variable
[ Upstream commit 3fb0fdb3bbe7aed495109b3296b06c2409734023 ] On 32-bit kernels, the stackprotector canary is quite nasty -- it is stored at %gs:(20), which is nasty because 32-bit kernels use %fs for percpu storage. It's even nastier because it means that whether %gs contains userspace state or kernel state while running kernel code depends on whether stackprotector is enabled (this is CONFIG_X86_32_LAZY_GS), and this setting radically changes the way that segment selectors work. Supporting both variants is a maintenance and testing mess. Merely rearranging so that percpu and the stack canary share the same segment would be messy as the 32-bit percpu address layout isn't currently compatible with putting a variable at a fixed offset. Fortunately, GCC 8.1 added options that allow the stack canary to be accessed as %fs:__stack_chk_guard, effectively turning it into an ordinary percpu variable. This lets us get rid of all of the code to manage the stack canary GDT descriptor and the CONFIG_X86_32_LAZY_GS mess. (That name is special. We could use any symbol we want for the %fs-relative mode, but for CONFIG_SMP=n, gcc refuses to let us use any name other than __stack_chk_guard.) Forcibly disable stackprotector on older compilers that don't support the new options and turn the stack canary into a percpu variable. The "lazy GS" approach is now used for all 32-bit configurations. Also makes load_gs_index() work on 32-bit kernels. On 64-bit kernels, it loads the GS selector and updates the user GSBASE accordingly. (This is unchanged.) On 32-bit kernels, it loads the GS selector and updates GSBASE, which is now always the user base. This means that the overall effect is the same on 32-bit and 64-bit, which avoids some ifdeffery. [ bp: Massage commit message. ] Signed-off-by: Andy Lutomirski <luto@kernel.org> Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lkml.kernel.org/r/c0ff7dba14041c7e5d1cae5d4df052f03759bef3.1613243844.git.luto@kernel.org Stable-dep-of: e3f269ed0acc ("x86/pm: Work around false positive kmemleak report in msr_build_context()") Signed-off-by: Sasha Levin <sashal@kernel.org> |
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d3084b0309 |
x86/cpu: Support AMD Automatic IBRS
commit e7862eda309ecfccc36bb5558d937ed3ace07f3f upstream. The AMD Zen4 core supports a new feature called Automatic IBRS. It is a "set-and-forget" feature that means that, like Intel's Enhanced IBRS, h/w manages its IBRS mitigation resources automatically across CPL transitions. The feature is advertised by CPUID_Fn80000021_EAX bit 8 and is enabled by setting MSR C000_0080 (EFER) bit 21. Enable Automatic IBRS by default if the CPU feature is present. It typically provides greater performance over the incumbent generic retpolines mitigation. Reuse the SPECTRE_V2_EIBRS spectre_v2_mitigation enum. AMD Automatic IBRS and Intel Enhanced IBRS have similar enablement. Add NO_EIBRS_PBRSB to cpu_vuln_whitelist, since AMD Automatic IBRS isn't affected by PBRSB-eIBRS. The kernel command line option spectre_v2=eibrs is used to select AMD Automatic IBRS, if available. Signed-off-by: Kim Phillips <kim.phillips@amd.com> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Acked-by: Sean Christopherson <seanjc@google.com> Acked-by: Dave Hansen <dave.hansen@linux.intel.com> Link: https://lore.kernel.org/r/20230124163319.2277355-8-kim.phillips@amd.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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66e91da883 |
Merge 5.10.210 into android12-5.10-lts
Changes in 5.10.210 usb: cdns3: Fixes for sparse warnings usb: cdns3: fix uvc failure work since sg support enabled usb: cdns3: fix incorrect calculation of ep_buf_size when more than one config usb: cdns3: fix iso transfer error when mult is not zero usb: cdns3: Fix uvc fail when DMA cross 4k boundery since sg enabled PCI: mediatek: Clear interrupt status before dispatching handler units: change from 'L' to 'UL' units: add the HZ macros serial: sc16is7xx: set safe default SPI clock frequency spi: introduce SPI_MODE_X_MASK macro serial: sc16is7xx: add check for unsupported SPI modes during probe iio: adc: ad7091r: Set alert bit in config register iio: adc: ad7091r: Allow users to configure device events iio: adc: ad7091r: Enable internal vref if external vref is not supplied dmaengine: fix NULL pointer in channel unregistration function iio:adc:ad7091r: Move exports into IIO_AD7091R namespace. ext4: allow for the last group to be marked as trimmed crypto: api - Disallow identical driver names PM: hibernate: Enforce ordering during image compression/decompression hwrng: core - Fix page fault dead lock on mmap-ed hwrng crypto: s390/aes - Fix buffer overread in CTR mode rpmsg: virtio: Free driver_override when rpmsg_remove() bus: mhi: host: Drop chan lock before queuing buffers parisc/firmware: Fix F-extend for PDC addresses async: Split async_schedule_node_domain() async: Introduce async_schedule_dev_nocall() arm64: dts: qcom: sdm845: fix USB wakeup interrupt types arm64: dts: qcom: sdm845: fix USB DP/DM HS PHY interrupts lsm: new security_file_ioctl_compat() hook scripts/get_abi: fix source path leak mmc: core: Use mrq.sbc in close-ended ffu mmc: mmc_spi: remove custom DMA mapped buffers rtc: Adjust failure return code for cmos_set_alarm() nouveau/vmm: don't set addr on the fail path to avoid warning ubifs: ubifs_symlink: Fix memleak of inode->i_link in error path rename(): fix the locking of subdirectories block: Remove special-casing of compound pages stddef: Introduce DECLARE_FLEX_ARRAY() helper smb3: Replace smb2pdu 1-element arrays with flex-arrays mm: vmalloc: introduce array allocation functions KVM: use __vcalloc for very large allocations net/smc: fix illegal rmb_desc access in SMC-D connection dump tcp: make sure init the accept_queue's spinlocks once bnxt_en: Wait for FLR to complete during probe vlan: skip nested type that is not IFLA_VLAN_QOS_MAPPING llc: make llc_ui_sendmsg() more robust against bonding changes llc: Drop support for ETH_P_TR_802_2. net/rds: Fix UBSAN: array-index-out-of-bounds in rds_cmsg_recv tracing: Ensure visibility when inserting an element into tracing_map afs: Hide silly-rename files from userspace tcp: Add memory barrier to tcp_push() netlink: fix potential sleeping issue in mqueue_flush_file ipv6: init the accept_queue's spinlocks in inet6_create net/mlx5: DR, Use the right GVMI number for drop action net/mlx5e: fix a double-free in arfs_create_groups netfilter: nf_tables: restrict anonymous set and map names to 16 bytes netfilter: nf_tables: validate NFPROTO_* family net: mvpp2: clear BM pool before initialization selftests: netdevsim: fix the udp_tunnel_nic test fjes: fix memleaks in fjes_hw_setup net: fec: fix the unhandled context fault from smmu btrfs: ref-verify: free ref cache before clearing mount opt btrfs: tree-checker: fix inline ref size in error messages btrfs: don't warn if discard range is not aligned to sector btrfs: defrag: reject unknown flags of btrfs_ioctl_defrag_range_args btrfs: don't abort filesystem when attempting to snapshot deleted subvolume rbd: don't move requests to the running list on errors exec: Fix error handling in begin_new_exec() wifi: iwlwifi: fix a memory corruption netfilter: nft_chain_filter: handle NETDEV_UNREGISTER for inet/ingress basechain netfilter: nf_tables: reject QUEUE/DROP verdict parameters gpiolib: acpi: Ignore touchpad wakeup on GPD G1619-04 drm: Don't unref the same fb many times by mistake due to deadlock handling drm/bridge: nxp-ptn3460: fix i2c_master_send() error checking drm/tidss: Fix atomic_flush check drm/bridge: nxp-ptn3460: simplify some error checking PM: sleep: Use dev_printk() when possible PM: sleep: Avoid calling put_device() under dpm_list_mtx PM: core: Remove unnecessary (void *) conversions PM: sleep: Fix possible deadlocks in core system-wide PM code fs/pipe: move check to pipe_has_watch_queue() pipe: wakeup wr_wait after setting max_usage ARM: dts: samsung: exynos4210-i9100: Unconditionally enable LDO12 arm64: dts: qcom: sc7180: Use pdc interrupts for USB instead of GIC interrupts arm64: dts: qcom: sc7180: fix USB wakeup interrupt types media: mtk-jpeg: Fix use after free bug due to error path handling in mtk_jpeg_dec_device_run mm: use __pfn_to_section() instead of open coding it mm/sparsemem: fix race in accessing memory_section->usage btrfs: remove err variable from btrfs_delete_subvolume btrfs: avoid copying BTRFS_ROOT_SUBVOL_DEAD flag to snapshot of subvolume being deleted drm: panel-simple: add missing bus flags for Tianma tm070jvhg[30/33] drm/exynos: fix accidental on-stack copy of exynos_drm_plane drm/exynos: gsc: minor fix for loop iteration in gsc_runtime_resume gpio: eic-sprd: Clear interrupt after set the interrupt type spi: bcm-qspi: fix SFDP BFPT read by usig mspi read mips: Call lose_fpu(0) before initializing fcr31 in mips_set_personality_nan tick/sched: Preserve number of idle sleeps across CPU hotplug events x86/entry/ia32: Ensure s32 is sign extended to s64 powerpc/mm: Fix null-pointer dereference in pgtable_cache_add drivers/perf: pmuv3: don't expose SW_INCR event in sysfs powerpc: Fix build error due to is_valid_bugaddr() powerpc/mm: Fix build failures due to arch_reserved_kernel_pages() x86/boot: Ignore NMIs during very early boot powerpc: pmd_move_must_withdraw() is only needed for CONFIG_TRANSPARENT_HUGEPAGE powerpc/lib: Validate size for vector operations x86/mce: Mark fatal MCE's page as poison to avoid panic in the kdump kernel perf/core: Fix narrow startup race when creating the perf nr_addr_filters sysfs file debugobjects: Stop accessing objects after releasing hash bucket lock regulator: core: Only increment use_count when enable_count changes audit: Send netlink ACK before setting connection in auditd_set ACPI: video: Add quirk for the Colorful X15 AT 23 Laptop PNP: ACPI: fix fortify warning ACPI: extlog: fix NULL pointer dereference check PM / devfreq: Synchronize devfreq_monitor_[start/stop] ACPI: APEI: set memory failure flags as MF_ACTION_REQUIRED on synchronous events FS:JFS:UBSAN:array-index-out-of-bounds in dbAdjTree UBSAN: array-index-out-of-bounds in dtSplitRoot jfs: fix slab-out-of-bounds Read in dtSearch jfs: fix array-index-out-of-bounds in dbAdjTree jfs: fix uaf in jfs_evict_inode pstore/ram: Fix crash when setting number of cpus to an odd number crypto: stm32/crc32 - fix parsing list of devices afs: fix the usage of read_seqbegin_or_lock() in afs_lookup_volume_rcu() afs: fix the usage of read_seqbegin_or_lock() in afs_find_server*() rxrpc_find_service_conn_rcu: fix the usage of read_seqbegin_or_lock() jfs: fix array-index-out-of-bounds in diNewExt s390/ptrace: handle setting of fpc register correctly KVM: s390: fix setting of fpc register SUNRPC: Fix a suspicious RCU usage warning ecryptfs: Reject casefold directory inodes ext4: fix inconsistent between segment fstrim and full fstrim ext4: unify the type of flexbg_size to unsigned int ext4: remove unnecessary check from alloc_flex_gd() ext4: avoid online resizing failures due to oversized flex bg wifi: rt2x00: restart beacon queue when hardware reset selftests/bpf: satisfy compiler by having explicit return in btf test selftests/bpf: Fix pyperf180 compilation failure with clang18 scsi: lpfc: Fix possible file string name overflow when updating firmware PCI: Add no PM reset quirk for NVIDIA Spectrum devices bonding: return -ENOMEM instead of BUG in alb_upper_dev_walk scsi: arcmsr: Support new PCI device IDs 1883 and 1886 ARM: dts: imx7d: Fix coresight funnel ports ARM: dts: imx7s: Fix lcdif compatible ARM: dts: imx7s: Fix nand-controller #size-cells wifi: ath9k: Fix potential array-index-out-of-bounds read in ath9k_htc_txstatus() bpf: Add map and need_defer parameters to .map_fd_put_ptr() scsi: libfc: Don't schedule abort twice scsi: libfc: Fix up timeout error in fc_fcp_rec_error() bpf: Set uattr->batch.count as zero before batched update or deletion ARM: dts: rockchip: fix rk3036 hdmi ports node ARM: dts: imx25/27-eukrea: Fix RTC node name ARM: dts: imx: Use flash@0,0 pattern ARM: dts: imx27: Fix sram node ARM: dts: imx1: Fix sram node ionic: pass opcode to devcmd_wait block/rnbd-srv: Check for unlikely string overflow ARM: dts: imx25: Fix the iim compatible string ARM: dts: imx25/27: Pass timing0 ARM: dts: imx27-apf27dev: Fix LED name ARM: dts: imx23-sansa: Use preferred i2c-gpios properties ARM: dts: imx23/28: Fix the DMA controller node name net: dsa: mv88e6xxx: Fix mv88e6352_serdes_get_stats error path block: prevent an integer overflow in bvec_try_merge_hw_page md: Whenassemble the array, consult the superblock of the freshest device arm64: dts: qcom: msm8996: Fix 'in-ports' is a required property arm64: dts: qcom: msm8998: Fix 'out-ports' is a required property wifi: rtl8xxxu: Add additional USB IDs for RTL8192EU devices wifi: rtlwifi: rtl8723{be,ae}: using calculate_bit_shift() wifi: cfg80211: free beacon_ies when overridden from hidden BSS Bluetooth: qca: Set both WIDEBAND_SPEECH and LE_STATES quirks for QCA2066 Bluetooth: L2CAP: Fix possible multiple reject send i40e: Fix VF disable behavior to block all traffic f2fs: fix to check return value of f2fs_reserve_new_block() ALSA: hda: Refer to correct stream index at loops ASoC: doc: Fix undefined SND_SOC_DAPM_NOPM argument fast_dput(): handle underflows gracefully RDMA/IPoIB: Fix error code return in ipoib_mcast_join drm/amd/display: Fix tiled display misalignment f2fs: fix write pointers on zoned device after roll forward drm/drm_file: fix use of uninitialized variable drm/framebuffer: Fix use of uninitialized variable drm/mipi-dsi: Fix detach call without attach media: stk1160: Fixed high volume of stk1160_dbg messages media: rockchip: rga: fix swizzling for RGB formats PCI: add INTEL_HDA_ARL to pci_ids.h ALSA: hda: Intel: add HDA_ARL PCI ID support ALSA: hda: intel-dspcfg: add filters for ARL-S and ARL drm/exynos: Call drm_atomic_helper_shutdown() at shutdown/unbind time IB/ipoib: Fix mcast list locking media: ddbridge: fix an error code problem in ddb_probe drm/msm/dpu: Ratelimit framedone timeout msgs clk: hi3620: Fix memory leak in hi3620_mmc_clk_init() clk: mmp: pxa168: Fix memory leak in pxa168_clk_init() watchdog: it87_wdt: Keep WDTCTRL bit 3 unmodified for IT8784/IT8786 drm/amdgpu: Let KFD sync with VM fences drm/amdgpu: Drop 'fence' check in 'to_amdgpu_amdkfd_fence()' leds: trigger: panic: Don't register panic notifier if creating the trigger failed um: Fix naming clash between UML and scheduler um: Don't use vfprintf() for os_info() um: net: Fix return type of uml_net_start_xmit() i3c: master: cdns: Update maximum prescaler value for i2c clock xen/gntdev: Fix the abuse of underlying struct page in DMA-buf import mfd: ti_am335x_tscadc: Fix TI SoC dependencies PCI: Only override AMD USB controller if required PCI: switchtec: Fix stdev_release() crash after surprise hot remove usb: hub: Replace hardcoded quirk value with BIT() macro tty: allow TIOCSLCKTRMIOS with CAP_CHECKPOINT_RESTORE fs/kernfs/dir: obey S_ISGID PCI/AER: Decode Requester ID when no error info found libsubcmd: Fix memory leak in uniq() virtio_net: Fix "‘%d’ directive writing between 1 and 11 bytes into a region of size 10" warnings blk-mq: fix IO hang from sbitmap wakeup race ceph: fix deadlock or deadcode of misusing dget() drm/amd/powerplay: Fix kzalloc parameter 'ATOM_Tonga_PPM_Table' in 'get_platform_power_management_table()' drm/amdgpu: Release 'adev->pm.fw' before return in 'amdgpu_device_need_post()' perf: Fix the nr_addr_filters fix wifi: cfg80211: fix RCU dereference in __cfg80211_bss_update drm: using mul_u32_u32() requires linux/math64.h scsi: isci: Fix an error code problem in isci_io_request_build() scsi: core: Introduce enum scsi_disposition scsi: core: Move scsi_host_busy() out of host lock for waking up EH handler ip6_tunnel: use dev_sw_netstats_rx_add() ip6_tunnel: make sure to pull inner header in __ip6_tnl_rcv() net-zerocopy: Refactor frag-is-remappable test. tcp: add sanity checks to rx zerocopy ixgbe: Remove non-inclusive language ixgbe: Refactor returning internal error codes ixgbe: Refactor overtemp event handling ixgbe: Fix an error handling path in ixgbe_read_iosf_sb_reg_x550() ipv6: Ensure natural alignment of const ipv6 loopback and router addresses llc: call sock_orphan() at release time netfilter: nf_log: replace BUG_ON by WARN_ON_ONCE when putting logger netfilter: nft_ct: sanitize layer 3 and 4 protocol number in custom expectations net: ipv4: fix a memleak in ip_setup_cork af_unix: fix lockdep positive in sk_diag_dump_icons() net: sysfs: Fix /sys/class/net/<iface> path HID: apple: Add support for the 2021 Magic Keyboard HID: apple: Add 2021 magic keyboard FN key mapping bonding: remove print in bond_verify_device_path uapi: stddef.h: Fix __DECLARE_FLEX_ARRAY for C++ PM: sleep: Fix error handling in dpm_prepare() dmaengine: fsl-dpaa2-qdma: Fix the size of dma pools dmaengine: ti: k3-udma: Report short packet errors dmaengine: fsl-qdma: Fix a memory leak related to the status queue DMA dmaengine: fsl-qdma: Fix a memory leak related to the queue command DMA phy: renesas: rcar-gen3-usb2: Fix returning wrong error code dmaengine: fix is_slave_direction() return false when DMA_DEV_TO_DEV phy: ti: phy-omap-usb2: Fix NULL pointer dereference for SRP drm/msm/dp: return correct Colorimetry for DP_TEST_DYNAMIC_RANGE_CEA case net: stmmac: xgmac: fix handling of DPP safety error for DMA channels selftests: net: avoid just another constant wait tunnels: fix out of bounds access when building IPv6 PMTU error atm: idt77252: fix a memleak in open_card_ubr0 hwmon: (aspeed-pwm-tacho) mutex for tach reading hwmon: (coretemp) Fix out-of-bounds memory access hwmon: (coretemp) Fix bogus core_id to attr name mapping inet: read sk->sk_family once in inet_recv_error() rxrpc: Fix response to PING RESPONSE ACKs to a dead call tipc: Check the bearer type before calling tipc_udp_nl_bearer_add() ppp_async: limit MRU to 64K netfilter: nft_compat: reject unused compat flag netfilter: nft_compat: restrict match/target protocol to u16 netfilter: nft_ct: reject direction for ct id netfilter: nft_set_pipapo: store index in scratch maps netfilter: nft_set_pipapo: add helper to release pcpu scratch area netfilter: nft_set_pipapo: remove scratch_aligned pointer scsi: core: Move scsi_host_busy() out of host lock if it is for per-command blk-iocost: Fix an UBSAN shift-out-of-bounds warning net/af_iucv: clean up a try_then_request_module() USB: serial: qcserial: add new usb-id for Dell Wireless DW5826e USB: serial: option: add Fibocom FM101-GL variant USB: serial: cp210x: add ID for IMST iM871A-USB usb: host: xhci-plat: Add support for XHCI_SG_TRB_CACHE_SIZE_QUIRK hrtimer: Report offline hrtimer enqueue Input: i8042 - fix strange behavior of touchpad on Clevo NS70PU Input: atkbd - skip ATKBD_CMD_SETLEDS when skipping ATKBD_CMD_GETID vhost: use kzalloc() instead of kmalloc() followed by memset() clocksource: Skip watchdog check for large watchdog intervals net: stmmac: xgmac: use #define for string constants net: stmmac: xgmac: fix a typo of register name in DPP safety handling netfilter: nft_set_rbtree: skip end interval element from gc btrfs: forbid creating subvol qgroups btrfs: do not ASSERT() if the newly created subvolume already got read btrfs: forbid deleting live subvol qgroup btrfs: send: return EOPNOTSUPP on unknown flags of: unittest: Fix compile in the non-dynamic case net: openvswitch: limit the number of recursions from action sets spi: ppc4xx: Drop write-only variable ASoC: rt5645: Fix deadlock in rt5645_jack_detect_work() net: sysfs: Fix /sys/class/net/<iface> path for statistics MIPS: Add 'memory' clobber to csum_ipv6_magic() inline assembler i40e: Fix waiting for queues of all VSIs to be disabled tracing/trigger: Fix to return error if failed to alloc snapshot mm/writeback: fix possible divide-by-zero in wb_dirty_limits(), again ALSA: hda/realtek: Fix the external mic not being recognised for Acer Swift 1 SF114-32 ALSA: hda/realtek: Enable Mute LED on HP Laptop 14-fq0xxx HID: wacom: generic: Avoid reporting a serial of '0' to userspace HID: wacom: Do not register input devices until after hid_hw_start usb: ucsi_acpi: Fix command completion handling USB: hub: check for alternate port before enabling A_ALT_HNP_SUPPORT usb: f_mass_storage: forbid async queue when shutdown happen media: ir_toy: fix a memleak in irtoy_tx powerpc/kasan: Fix addr error caused by page alignment i2c: i801: Remove i801_set_block_buffer_mode i2c: i801: Fix block process call transactions modpost: trim leading spaces when processing source files list scsi: Revert "scsi: fcoe: Fix potential deadlock on &fip->ctlr_lock" lsm: fix the logic in security_inode_getsecctx() firewire: core: correct documentation of fw_csr_string() kernel API kbuild: Fix changing ELF file type for output of gen_btf for big endian nfc: nci: free rx_data_reassembly skb on NCI device cleanup net: hsr: remove WARN_ONCE() in send_hsr_supervision_frame() xen-netback: properly sync TX responses ALSA: hda/realtek: Enable headset mic on Vaio VJFE-ADL binder: signal epoll threads of self-work misc: fastrpc: Mark all sessions as invalid in cb_remove ext4: fix double-free of blocks due to wrong extents moved_len tracing: Fix wasted memory in saved_cmdlines logic staging: iio: ad5933: fix type mismatch regression iio: magnetometer: rm3100: add boundary check for the value read from RM3100_REG_TMRC iio: accel: bma400: Fix a compilation problem media: rc: bpf attach/detach requires write permission hv_netvsc: Fix race condition between netvsc_probe and netvsc_remove ring-buffer: Clean ring_buffer_poll_wait() error return serial: max310x: set default value when reading clock ready bit serial: max310x: improve crystal stable clock detection x86/Kconfig: Transmeta Crusoe is CPU family 5, not 6 x86/mm/ident_map: Use gbpages only where full GB page should be mapped. mmc: slot-gpio: Allow non-sleeping GPIO ro ALSA: hda/conexant: Add quirk for SWS JS201D nilfs2: fix data corruption in dsync block recovery for small block sizes nilfs2: fix hang in nilfs_lookup_dirty_data_buffers() crypto: ccp - Fix null pointer dereference in __sev_platform_shutdown_locked nfp: use correct macro for LengthSelect in BAR config nfp: flower: prevent re-adding mac index for bonded port wifi: mac80211: reload info pointer in ieee80211_tx_dequeue() irqchip/irq-brcmstb-l2: Add write memory barrier before exit irqchip/gic-v3-its: Fix GICv4.1 VPE affinity update s390/qeth: Fix potential loss of L3-IP@ in case of network issues ceph: prevent use-after-free in encode_cap_msg() of: property: fix typo in io-channels can: j1939: Fix UAF in j1939_sk_match_filter during setsockopt(SO_J1939_FILTER) pmdomain: core: Move the unused cleanup to a _sync initcall tracing: Inform kmemleak of saved_cmdlines allocation Revert "md/raid5: Wait for MD_SB_CHANGE_PENDING in raid5d" bus: moxtet: Add spi device table PCI: dwc: endpoint: Fix dw_pcie_ep_raise_msix_irq() alignment support mips: Fix max_mapnr being uninitialized on early stages crypto: lib/mpi - Fix unexpected pointer access in mpi_ec_init serial: Add rs485_supported to uart_port serial: 8250_exar: Fill in rs485_supported serial: 8250_exar: Set missing rs485_supported flag scripts/decode_stacktrace.sh: silence stderr messages from addr2line/nm scripts/decode_stacktrace.sh: support old bash version scripts: decode_stacktrace: demangle Rust symbols scripts/decode_stacktrace.sh: optionally use LLVM utilities netfilter: ipset: fix performance regression in swap operation netfilter: ipset: Missing gc cancellations fixed hrtimer: Ignore slack time for RT tasks in schedule_hrtimeout_range() Revert "arm64: Stash shadow stack pointer in the task struct on interrupt" net: prevent mss overflow in skb_segment() sched/membarrier: reduce the ability to hammer on sys_membarrier nilfs2: fix potential bug in end_buffer_async_write nilfs2: replace WARN_ONs for invalid DAT metadata block requests dm: limit the number of targets and parameter size area PM: runtime: add devm_pm_runtime_enable helper PM: runtime: Have devm_pm_runtime_enable() handle pm_runtime_dont_use_autosuspend() drm/msm/dsi: Enable runtime PM netfilter: nf_tables: fix pointer math issue in nft_byteorder_eval() net: bcmgenet: Fix EEE implementation PCI: dwc: Fix a 64bit bug in dw_pcie_ep_raise_msix_irq() Linux 5.10.210 Change-Id: I5e7327f58dd6abd26ac2b1e328a81c1010d1147c Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> |
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aa64355c45 |
x86/mm: Move is_vsyscall_vaddr() into asm/vsyscall.h
[ Upstream commit ee0e39a63b78849f8abbef268b13e4838569f646 ] Move is_vsyscall_vaddr() into asm/vsyscall.h to make it available for copy_from_kernel_nofault_allowed() in arch/x86/mm/maccess.c. Reviewed-by: Sohil Mehta <sohil.mehta@intel.com> Signed-off-by: Hou Tao <houtao1@huawei.com> Link: https://lore.kernel.org/r/20240202103935.3154011-2-houtao@huaweicloud.com Signed-off-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> |
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1dfe6393d1 |
x86/alternative: Make custom return thunk unconditional
Upstream commit: 095b8303f3835c68ac4a8b6d754ca1c3b6230711 There is infrastructure to rewrite return thunks to point to any random thunk one desires, unwrap that from CALL_THUNKS, which up to now was the sole user of that. [ bp: Make the thunks visible on 32-bit and add ifdeffery for the 32-bit builds. ] Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Link: https://lore.kernel.org/r/20230814121148.775293785@infradead.org Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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dd1a169b44 |
Revert "x86/alternative: Make custom return thunk unconditional"
This reverts commit 08f7cfd44f77b2796582bc26164fdef44dd33b6c. Revert the backport of upstream commit: 095b8303f383 ("x86/alternative: Make custom return thunk unconditional") in order to backport the full version now that 770ae1b70952 ("x86/returnthunk: Allow different return thunks") has been backported. Revert it here so that the build breakage is kept at minimum. Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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e8e9d1f6cf |
x86/returnthunk: Allow different return thunks
Upstream commit: 770ae1b709528a6a173b5c7b183818ee9b45e376 In preparation for call depth tracking on Intel SKL CPUs, make it possible to patch in a SKL specific return thunk. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lore.kernel.org/r/20220915111147.680469665@infradead.org Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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b253061d4b |
x86/ibt,paravirt: Use text_gen_insn() for paravirt_patch()
Upstream commit: ba27d1a80871eb8dbeddf34ec7d396c149cbb8d7 Less duplication is more better. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Acked-by: Josh Poimboeuf <jpoimboe@redhat.com> Link: https://lore.kernel.org/r/20220308154317.697253958@infradead.org [ Keep struct branch. ] Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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e752912ce1 |
x86/text-patching: Make text_gen_insn() play nice with ANNOTATE_NOENDBR
Upstream commit: bbf92368b0b1fe472d489e62d3340d7897e9c697 Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Acked-by: Josh Poimboeuf <jpoimboe@redhat.com> Link: https://lore.kernel.org/r/20220308154317.638561109@infradead.org Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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841b9f6f68 |
x86: drop bogus "cc" clobber from __try_cmpxchg_user_asm()
commit 1df931d95f4dc1c11db1123e85d4e08156e46ef9 upstream. As noted (and fixed) a couple of times in the past, "=@cc<cond>" outputs and clobbering of "cc" don't work well together. The compiler appears to mean to reject such, but doesn't - in its upstream form - quite manage to yet for "cc". Furthermore two similar macros don't clobber "cc", and clobbering "cc" is pointless in asm()-s for x86 anyway - the compiler always assumes status flags to be clobbered there. Fixes: 989b5db215a2 ("x86/uaccess: Implement macros for CMPXCHG on user addresses") Signed-off-by: Jan Beulich <jbeulich@suse.com> Message-Id: <485c0c0b-a3a7-0b7c-5264-7d00c01de032@suse.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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b8034ca2fd |
task_stack, x86/cea: Force-inline stack helpers
[ Upstream commit e87f4152e542610d0b4c6c8548964a68a59d2040 ] Force-inline two stack helpers to fix the following objtool warnings: vmlinux.o: warning: objtool: in_task_stack()+0xc: call to task_stack_page() leaves .noinstr.text section vmlinux.o: warning: objtool: in_entry_stack()+0x10: call to cpu_entry_stack() leaves .noinstr.text section Signed-off-by: Borislav Petkov <bp@suse.de> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lore.kernel.org/r/20220324183607.31717-2-bp@alien8.de Signed-off-by: Sasha Levin <sashal@kernel.org> |
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7ab8a3bac5 |
x86/uaccess: Implement macros for CMPXCHG on user addresses
[ Upstream commit 989b5db215a2f22f89d730b607b071d964780f10 ] Add support for CMPXCHG loops on userspace addresses. Provide both an "unsafe" version for tight loops that do their own uaccess begin/end, as well as a "safe" version for use cases where the CMPXCHG is not buried in a loop, e.g. KVM will resume the guest instead of looping when emulation of a guest atomic accesses fails the CMPXCHG. Provide 8-byte versions for 32-bit kernels so that KVM can do CMPXCHG on guest PAE PTEs, which are accessed via userspace addresses. Guard the asm_volatile_goto() variation with CC_HAS_ASM_GOTO_TIED_OUTPUT, the "+m" constraint fails on some compilers that otherwise support CC_HAS_ASM_GOTO_OUTPUT. Cc: stable@vger.kernel.org Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Co-developed-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Sean Christopherson <seanjc@google.com> Message-Id: <20220202004945.2540433-3-seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org> |
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4e806600eb |
x86/entry/ia32: Ensure s32 is sign extended to s64
commit 56062d60f117dccfb5281869e0ab61e090baf864 upstream.
Presently ia32 registers stored in ptregs are unconditionally cast to
unsigned int by the ia32 stub. They are then cast to long when passed to
__se_sys*, but will not be sign extended.
This takes the sign of the syscall argument into account in the ia32
stub. It still casts to unsigned int to avoid implementation specific
behavior. However then casts to int or unsigned int as necessary. So that
the following cast to long sign extends the value.
This fixes the io_pgetevents02 LTP test when compiled with -m32. Presently
the systemcall io_pgetevents_time64() unexpectedly accepts -1 for the
maximum number of events.
It doesn't appear other systemcalls with signed arguments are effected
because they all have compat variants defined and wired up.
Fixes:
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7999a9a70d |
Merge 5.10.202 into android12-5.10-lts
Changes in 5.10.202 locking/ww_mutex/test: Fix potential workqueue corruption perf/core: Bail out early if the request AUX area is out of bound clocksource/drivers/timer-imx-gpt: Fix potential memory leak clocksource/drivers/timer-atmel-tcb: Fix initialization on SAM9 hardware x86/mm: Drop the 4 MB restriction on minimal NUMA node memory size wifi: mac80211_hwsim: fix clang-specific fortify warning wifi: mac80211: don't return unset power in ieee80211_get_tx_power() bpf: Detect IP == ksym.end as part of BPF program wifi: ath9k: fix clang-specific fortify warnings wifi: ath10k: fix clang-specific fortify warning net: annotate data-races around sk->sk_tx_queue_mapping net: annotate data-races around sk->sk_dst_pending_confirm wifi: ath10k: Don't touch the CE interrupt registers after power up Bluetooth: btusb: Add date->evt_skb is NULL check Bluetooth: Fix double free in hci_conn_cleanup platform/x86: thinkpad_acpi: Add battery quirk for Thinkpad X120e drm/komeda: drop all currently held locks if deadlock happens drm/msm/dp: skip validity check for DP CTS EDID checksum drm/amd: Fix UBSAN array-index-out-of-bounds for SMU7 drm/amd: Fix UBSAN array-index-out-of-bounds for Polaris and Tonga drm/amdgpu: Fix potential null pointer derefernce drm/panel: fix a possible null pointer dereference drm/panel/panel-tpo-tpg110: fix a possible null pointer dereference drm/panel: st7703: Pick different reset sequence drm/amdgpu: Fix a null pointer access when the smc_rreg pointer is NULL selftests/efivarfs: create-read: fix a resource leak ASoC: soc-card: Add storage for PCI SSID crypto: pcrypt - Fix hungtask for PADATA_RESET RDMA/hfi1: Use FIELD_GET() to extract Link Width fs/jfs: Add check for negative db_l2nbperpage fs/jfs: Add validity check for db_maxag and db_agpref jfs: fix array-index-out-of-bounds in dbFindLeaf jfs: fix array-index-out-of-bounds in diAlloc HID: lenovo: Detect quirk-free fw on cptkbd and stop applying workaround ARM: 9320/1: fix stack depot IRQ stack filter ALSA: hda: Fix possible null-ptr-deref when assigning a stream PCI: tegra194: Use FIELD_GET()/FIELD_PREP() with Link Width fields atm: iphase: Do PCI error checks on own line scsi: libfc: Fix potential NULL pointer dereference in fc_lport_ptp_setup() misc: pci_endpoint_test: Add Device ID for R-Car S4-8 PCIe controller HID: Add quirk for Dell Pro Wireless Keyboard and Mouse KM5221W exfat: support handle zero-size directory tty: vcc: Add check for kstrdup() in vcc_probe() usb: gadget: f_ncm: Always set current gadget in ncm_bind() 9p/trans_fd: Annotate data-racy writes to file::f_flags i2c: sun6i-p2wi: Prevent potential division by zero media: gspca: cpia1: shift-out-of-bounds in set_flicker media: vivid: avoid integer overflow gfs2: ignore negated quota changes gfs2: fix an oops in gfs2_permission media: cobalt: Use FIELD_GET() to extract Link Width media: imon: fix access to invalid resource for the second interface drm/amd/display: Avoid NULL dereference of timing generator kgdb: Flush console before entering kgdb on panic ASoC: ti: omap-mcbsp: Fix runtime PM underflow warnings drm/amdgpu: fix software pci_unplug on some chips pwm: Fix double shift bug wifi: iwlwifi: Use FW rate for non-data frames xhci: turn cancelled td cleanup to its own function SUNRPC: ECONNRESET might require a rebind SUNRPC: Add an IS_ERR() check back to where it was NFSv4.1: fix SP4_MACH_CRED protection for pnfs IO SUNRPC: Fix RPC client cleaned up the freed pipefs dentries gfs2: Silence "suspicious RCU usage in gfs2_permission" warning ipvlan: add ipvlan_route_v6_outbound() helper tty: Fix uninit-value access in ppp_sync_receive() net: hns3: fix variable may not initialized problem in hns3_init_mac_addr() net: hns3: fix VF reset fail issue tipc: Fix kernel-infoleak due to uninitialized TLV value ppp: limit MRU to 64K xen/events: fix delayed eoi list handling ptp: annotate data-race around q->head and q->tail bonding: stop the device in bond_setup_by_slave() net: ethernet: cortina: Fix max RX frame define net: ethernet: cortina: Handle large frames net: ethernet: cortina: Fix MTU max setting netfilter: nf_conntrack_bridge: initialize err to 0 net: stmmac: fix rx budget limit check net/mlx5e: fix double free of encap_header net/mlx5_core: Clean driver version and name net/mlx5e: Check return value of snprintf writing to fw_version buffer for representors macvlan: Don't propagate promisc change to lower dev in passthru tools/power/turbostat: Fix a knl bug cifs: spnego: add ';' in HOST_KEY_LEN cifs: fix check of rc in function generate_smb3signingkey media: venus: hfi: add checks to perform sanity on queue pointers powerpc/perf: Fix disabling BHRB and instruction sampling randstruct: Fix gcc-plugin performance mode to stay in group bpf: Fix check_stack_write_fixed_off() to correctly spill imm bpf: Fix precision tracking for BPF_ALU | BPF_TO_BE | BPF_END scsi: mpt3sas: Fix loop logic scsi: megaraid_sas: Increase register read retry rount from 3 to 30 for selected registers x86/cpu/hygon: Fix the CPU topology evaluation for real KVM: x86: hyper-v: Don't auto-enable stimer on write from user-space KVM: x86: Ignore MSR_AMD64_TW_CFG access audit: don't take task_lock() in audit_exe_compare() code path audit: don't WARN_ON_ONCE(!current->mm) in audit_exe_compare() tty/sysrq: replace smp_processor_id() with get_cpu() hvc/xen: fix console unplug hvc/xen: fix error path in xen_hvc_init() to always register frontend driver PCI/sysfs: Protect driver's D3cold preference from user space watchdog: move softlockup_panic back to early_param ACPI: resource: Do IRQ override on TongFang GMxXGxx arm64: Restrict CPU_BIG_ENDIAN to GNU as or LLVM IAS 15.x or newer parisc/pdc: Add width field to struct pdc_model clk: qcom: ipq8074: drop the CLK_SET_RATE_PARENT flag from PLL clocks clk: qcom: ipq6018: drop the CLK_SET_RATE_PARENT flag from PLL clocks mmc: vub300: fix an error code mmc: sdhci_am654: fix start loop index for TAP value parsing PCI/ASPM: Fix L1 substate handling in aspm_attr_store_common() arm64: dts: qcom: ipq6018: Fix hwlock index for SMEM PM: hibernate: Use __get_safe_page() rather than touching the list PM: hibernate: Clean up sync_read handling in snapshot_write_next() rcu: kmemleak: Ignore kmemleak false positives when RCU-freeing objects btrfs: don't arbitrarily slow down delalloc if we're committing firmware: qcom_scm: use 64-bit calling convention only when client is 64-bit ima: detect changes to the backing overlay file wifi: ath11k: fix temperature event locking wifi: ath11k: fix dfs radar event locking wifi: ath11k: fix htt pktlog locking mmc: meson-gx: Remove setting of CMD_CFG_ERROR genirq/generic_chip: Make irq_remove_generic_chip() irqdomain aware PCI: keystone: Don't discard .remove() callback PCI: keystone: Don't discard .probe() callback jbd2: fix potential data lost in recovering journal raced with synchronizing fs bdev quota: explicitly forbid quota files from being encrypted kernel/reboot: emergency_restart: Set correct system_state i2c: core: Run atomic i2c xfer when !preemptible mcb: fix error handling for different scenarios when parsing dmaengine: stm32-mdma: correct desc prep when channel running mm/cma: use nth_page() in place of direct struct page manipulation mm/memory_hotplug: use pfn math in place of direct struct page manipulation mtd: cfi_cmdset_0001: Byte swap OTP info i3c: master: cdns: Fix reading status register parisc: Prevent booting 64-bit kernels on PA1.x machines parisc/pgtable: Do not drop upper 5 address bits of physical address xhci: Enable RPM on controllers that support low-power states ALSA: info: Fix potential deadlock at disconnection ALSA: hda/realtek - Add Dell ALC295 to pin fall back table ALSA: hda/realtek - Enable internal speaker of ASUS K6500ZC serial: meson: remove redundant initialization of variable id tty: serial: meson: retrieve port FIFO size from DT serial: meson: Use platform_get_irq() to get the interrupt tty: serial: meson: fix hard LOCKUP on crtscts mode cpufreq: stats: Fix buffer overflow detection in trans_stats() Bluetooth: btusb: Add Realtek RTL8852BE support ID 0x0cb8:0xc559 bluetooth: Add device 0bda:887b to device tables bluetooth: Add device 13d3:3571 to device tables Bluetooth: btusb: Add RTW8852BE device 13d3:3570 to device tables Bluetooth: btusb: Add 0bda:b85b for Fn-Link RTL8852BE PCI: exynos: Don't discard .remove() callback arm64: dts: qcom: ipq6018: switch TCSR mutex to MMIO arm64: dts: qcom: ipq6018: Fix tcsr_mutex register size Revert ncsi: Propagate carrier gain/loss events to the NCSI controller lsm: fix default return value for vm_enough_memory lsm: fix default return value for inode_getsecctx i2c: designware: Disable TX_EMPTY irq while waiting for block length byte net: dsa: lan9303: consequently nested-lock physical MDIO net: phylink: initialize carrier state at creation i2c: i801: fix potential race in i801_block_transaction_byte_by_byte f2fs: avoid format-overflow warning media: lirc: drop trailing space from scancode transmit media: sharp: fix sharp encoding media: venus: hfi_parser: Add check to keep the number of codecs within range media: venus: hfi: fix the check to handle session buffer requirement media: venus: hfi: add checks to handle capabilities from firmware nfsd: fix file memleak on client_opens_release mm: kmem: drop __GFP_NOFAIL when allocating objcg vectors media: qcom: camss: Fix vfe_get() error jump Revert "net: r8169: Disable multicast filter for RTL8168H and RTL8107E" ext4: apply umask if ACL support is disabled ext4: correct offset of gdb backup in non meta_bg group to update_backups ext4: correct return value of ext4_convert_meta_bg ext4: correct the start block of counting reserved clusters ext4: remove gdb backup copy for meta bg in setup_new_flex_group_blocks drm/amd/pm: Handle non-terminated overdrive commands. drm/amdgpu: fix error handling in amdgpu_bo_list_get() drm/amd/display: Change the DMCUB mailbox memory location from FB to inbox io_uring/fdinfo: lock SQ thread while retrieving thread cpu/pid tracing: Have trace_event_file have ref counters netfilter: nftables: update table flags from the commit phase netfilter: nf_tables: fix table flag updates netfilter: nf_tables: disable toggling dormant table state more than once interconnect: qcom: Add support for mask-based BCMs Linux 5.10.202 Change-Id: I762bcd4848d9b87cbb4efe4104fe1685999dc0f7 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> |
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cf3a19d56e |
Merge 5.10.201 into android12-5.10-lts
Changes in 5.10.201 iov_iter, x86: Be consistent about the __user tag on copy_mc_to_user() sched/uclamp: Ignore (util == 0) optimization in feec() when p_util_max = 0 vfs: fix readahead(2) on block devices x86/srso: Fix SBPB enablement for (possible) future fixed HW futex: Don't include process MM in futex key on no-MMU x86/boot: Fix incorrect startup_gdt_descr.size pstore/platform: Add check for kstrdup genirq/matrix: Exclude managed interrupts in irq_matrix_allocated() i40e: fix potential memory leaks in i40e_remove() udp: add missing WRITE_ONCE() around up->encap_rcv tcp: call tcp_try_undo_recovery when an RTOd TFO SYNACK is ACKed overflow: Implement size_t saturating arithmetic helpers gve: Use size_add() in call to struct_size() mlxsw: Use size_mul() in call to struct_size() tipc: Use size_add() in calls to struct_size() net: spider_net: Use size_add() in call to struct_size() wifi: rtw88: debug: Fix the NULL vs IS_ERR() bug for debugfs_create_file() wifi: mt76: mt7603: rework/fix rx pse hang check tcp_metrics: add missing barriers on delete tcp_metrics: properly set tp->snd_ssthresh in tcp_init_metrics() tcp_metrics: do not create an entry from tcp_init_metrics() wifi: rtlwifi: fix EDCA limit set by BT coexistence can: dev: can_restart(): don't crash kernel if carrier is OK can: dev: can_restart(): fix race condition between controller restart and netif_carrier_on() PM / devfreq: rockchip-dfi: Make pmu regmap mandatory thermal: core: prevent potential string overflow r8169: use tp_to_dev instead of open code r8169: fix rare issue with broken rx after link-down on RTL8125 chtls: fix tp->rcv_tstamp initialization tcp: fix cookie_init_timestamp() overflows ACPI: sysfs: Fix create_pnp_modalias() and create_of_modalias() ipv6: avoid atomic fragment on GSO packets net: add DEV_STATS_READ() helper ipvlan: properly track tx_errors regmap: debugfs: Fix a erroneous check after snprintf() clk: qcom: clk-rcg2: Fix clock rate overflow for high parent frequencies clk: qcom: mmcc-msm8998: Add hardware clockgating registers to some clks clk: qcom: mmcc-msm8998: Don't check halt bit on some branch clks clk: qcom: mmcc-msm8998: Set bimc_smmu_gdsc always on clk: qcom: mmcc-msm8998: Fix the SMMU GDSC clk: qcom: gcc-sm8150: use ARRAY_SIZE instead of specifying num_parents clk: qcom: gcc-sm8150: Fix gcc_sdcc2_apps_clk_src clk: imx: Select MXC_CLK for CLK_IMX8QXP clk: imx: imx8mq: correct error handling path clk: asm9260: use parent index to link the reference clock clk: linux/clk-provider.h: fix kernel-doc warnings and typos spi: nxp-fspi: use the correct ioremap function clk: keystone: pll: fix a couple NULL vs IS_ERR() checks clk: ti: Add ti_dt_clk_name() helper to use clock-output-names clk: ti: Update pll and clockdomain clocks to use ti_dt_clk_name() clk: ti: Update component clocks to use ti_dt_clk_name() clk: ti: change ti_clk_register[_omap_hw]() API clk: ti: fix double free in of_ti_divider_clk_setup() clk: npcm7xx: Fix incorrect kfree clk: mediatek: clk-mt6765: Add check for mtk_alloc_clk_data clk: mediatek: clk-mt6779: Add check for mtk_alloc_clk_data clk: mediatek: clk-mt6797: Add check for mtk_alloc_clk_data clk: mediatek: clk-mt7629-eth: Add check for mtk_alloc_clk_data clk: mediatek: clk-mt7629: Add check for mtk_alloc_clk_data clk: mediatek: clk-mt2701: Add check for mtk_alloc_clk_data clk: qcom: config IPQ_APSS_6018 should depend on QCOM_SMEM platform/x86: wmi: Fix probe failure when failing to register WMI devices platform/x86: wmi: remove unnecessary initializations platform/x86: wmi: Fix opening of char device hwmon: (axi-fan-control) Support temperature vs pwm points hwmon: (axi-fan-control) Fix possible NULL pointer dereference hwmon: (coretemp) Fix potentially truncated sysfs attribute name drm/rockchip: vop: Fix reset of state in duplicate state crtc funcs drm/rockchip: vop: Fix call to crtc reset helper drm/radeon: possible buffer overflow drm/bridge: tc358768: Fix use of uninitialized variable drm/bridge: tc358768: Disable non-continuous clock mode drm/bridge: tc358768: Fix bit updates drm/mediatek: Fix iommu fault during crtc enabling drm/rockchip: cdn-dp: Fix some error handling paths in cdn_dp_probe() arm64/arm: xen: enlighten: Fix KPTI checks drm/rockchip: Fix type promotion bug in rockchip_gem_iommu_map() xen-pciback: Consider INTx disabled when MSI/MSI-X is enabled arm64: dts: qcom: msm8916: Fix iommu local address range arm64: dts: qcom: sdm845-mtp: fix WiFi configuration ARM: dts: qcom: mdm9615: populate vsdcc fixed regulator soc: qcom: llcc: Handle a second device without data corruption firmware: ti_sci: Mark driver as non removable clk: scmi: Free scmi_clk allocated when the clocks with invalid info are skipped selftests/pidfd: Fix ksft print formats selftests/resctrl: Ensure the benchmark commands fits to its array crypto: hisilicon/hpre - Fix a erroneous check after snprintf() hwrng: geode - fix accessing registers libnvdimm/of_pmem: Use devm_kstrdup instead of kstrdup and check its return value nd_btt: Make BTT lanes preemptible crypto: caam/qi2 - fix Chacha20 + Poly1305 self test failure crypto: caam/jr - fix Chacha20 + Poly1305 self test failure crypto: qat - mask device capabilities with soft straps crypto: qat - increase size of buffers hid: cp2112: Fix duplicate workqueue initialization ARM: 9321/1: memset: cast the constant byte to unsigned char ext4: move 'ix' sanity check to corrent position ASoC: fsl: mpc5200_dma.c: Fix warning of Function parameter or member not described IB/mlx5: Fix rdma counter binding for RAW QP RDMA/hns: Fix uninitialized ucmd in hns_roce_create_qp_common() RDMA/hns: Fix signed-unsigned mixed comparisons ASoC: fsl: Fix PM disable depth imbalance in fsl_easrc_probe scsi: ufs: core: Leave space for '\0' in utf8 desc string RDMA/hfi1: Workaround truncation compilation error hid: cp2112: Fix IRQ shutdown stopping polling for all IRQs on chip sh: bios: Revive earlyprintk support Revert "HID: logitech-hidpp: add a module parameter to keep firmware gestures" HID: logitech-hidpp: Remove HIDPP_QUIRK_NO_HIDINPUT quirk HID: logitech-hidpp: Don't restart IO, instead defer hid_connect() only HID: logitech-hidpp: Revert "Don't restart communication if not necessary" HID: logitech-hidpp: Move get_wireless_feature_index() check to hidpp_connect_event() ASoC: Intel: Skylake: Fix mem leak when parsing UUIDs fails padata: Convert from atomic_t to refcount_t on parallel_data->refcnt padata: Fix refcnt handling in padata_free_shell() ASoC: ams-delta.c: use component after check mfd: core: Un-constify mfd_cell.of_reg mfd: core: Ensure disabled devices are skipped without aborting mfd: dln2: Fix double put in dln2_probe leds: pwm: Don't disable the PWM when the LED should be off leds: trigger: ledtrig-cpu:: Fix 'output may be truncated' issue for 'cpu' tty: tty_jobctrl: fix pid memleak in disassociate_ctty() livepatch: Fix missing newline character in klp_resolve_symbols() usb: dwc2: fix possible NULL pointer dereference caused by driver concurrency dmaengine: ti: edma: handle irq_of_parse_and_map() errors misc: st_core: Do not call kfree_skb() under spin_lock_irqsave() tools: iio: privatize globals and functions in iio_generic_buffer.c file tools: iio: iio_generic_buffer: Fix some integer type and calculation tools: iio: iio_generic_buffer ensure alignment USB: usbip: fix stub_dev hub disconnect dmaengine: pxa_dma: Remove an erroneous BUG_ON() in pxad_free_desc() f2fs: fix to initialize map.m_pblk in f2fs_precache_extents() interconnect: qcom: sc7180: Retire DEFINE_QBCM interconnect: qcom: sc7180: Set ACV enable_mask modpost: fix tee MODULE_DEVICE_TABLE built on big-endian host powerpc/40x: Remove stale PTE_ATOMIC_UPDATES macro powerpc/xive: Fix endian conversion size powerpc/imc-pmu: Use the correct spinlock initializer. powerpc/pseries: fix potential memory leak in init_cpu_associativity() xhci: Loosen RPM as default policy to cover for AMD xHC 1.1 usb: host: xhci-plat: fix possible kernel oops while resuming perf machine: Avoid out of bounds LBR memory read perf hist: Add missing puts to hist__account_cycles i3c: Fix potential refcount leak in i3c_master_register_new_i3c_devs rtc: pcf85363: fix wrong mask/val parameters in regmap_update_bits call pcmcia: cs: fix possible hung task and memory leak pccardd() pcmcia: ds: fix refcount leak in pcmcia_device_add() pcmcia: ds: fix possible name leak in error path in pcmcia_device_add() media: i2c: max9286: Fix some redundant of_node_put() calls media: bttv: fix use after free error due to btv->timeout timer media: s3c-camif: Avoid inappropriate kfree() media: vidtv: psi: Add check for kstrdup media: vidtv: mux: Add check and kfree for kstrdup media: cedrus: Fix clock/reset sequence media: dvb-usb-v2: af9035: fix missing unlock regmap: prevent noinc writes from clobbering cache pwm: sti: Avoid conditional gotos pwm: sti: Reduce number of allocations and drop usage of chip_data pwm: brcmstb: Utilize appropriate clock APIs in suspend/resume Input: synaptics-rmi4 - fix use after free in rmi_unregister_function() llc: verify mac len before reading mac header hsr: Prevent use after free in prp_create_tagged_frame() tipc: Change nla_policy for bearer-related names to NLA_NUL_STRING inet: shrink struct flowi_common dccp: Call security_inet_conn_request() after setting IPv4 addresses. dccp/tcp: Call security_inet_conn_request() after setting IPv6 addresses. net: r8169: Disable multicast filter for RTL8168H and RTL8107E Fix termination state for idr_for_each_entry_ul() net: stmmac: xgmac: Enable support for multiple Flexible PPS outputs net/smc: fix dangling sock under state SMC_APPFINCLOSEWAIT net/smc: allow cdc msg send rather than drop it with NULL sndbuf_desc net/smc: put sk reference if close work was canceled tg3: power down device only on SYSTEM_POWER_OFF r8169: respect userspace disabling IFF_MULTICAST netfilter: xt_recent: fix (increase) ipv6 literal buffer length netfilter: nft_redir: use `struct nf_nat_range2` throughout and deduplicate eval call-backs netfilter: nat: fix ipv6 nat redirect with mapped and scoped addresses x86: Share definition of __is_canonical_address() x86/sev-es: Allow copy_from_kernel_nofault() in earlier boot drm/syncobj: fix DRM_SYNCOBJ_WAIT_FLAGS_WAIT_AVAILABLE spi: spi-zynq-qspi: add spi-mem to driver kconfig dependencies fbdev: imsttfb: Fix error path of imsttfb_probe() fbdev: imsttfb: fix a resource leak in probe fbdev: fsl-diu-fb: mark wr_reg_wa() static tracing/kprobes: Fix the order of argument descriptions Revert "mmc: core: Capture correct oemid-bits for eMMC cards" btrfs: use u64 for buffer sizes in the tree search ioctls Linux 5.10.201 Change-Id: I0ce874e25eb6aeebf5826d6ef843fdbbf55d7c7d Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> |
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910caee346 |
KVM: x86: Ignore MSR_AMD64_TW_CFG access
commit 2770d4722036d6bd24bcb78e9cd7f6e572077d03 upstream.
Hyper-V enabled Windows Server 2022 KVM VM cannot be started on Zen1 Ryzen
since it crashes at boot with SYSTEM_THREAD_EXCEPTION_NOT_HANDLED +
STATUS_PRIVILEGED_INSTRUCTION (in other words, because of an unexpected #GP
in the guest kernel).
This is because Windows tries to set bit 8 in MSR_AMD64_TW_CFG and can't
handle receiving a #GP when doing so.
Give this MSR the same treatment that commit
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a7aa2f1ca8 |
x86/mm: Drop the 4 MB restriction on minimal NUMA node memory size
[ Upstream commit a1e2b8b36820d8c91275f207e77e91645b7c6836 ]
Qi Zheng reported crashes in a production environment and provided a
simplified example as a reproducer:
| For example, if we use Qemu to start a two NUMA node kernel,
| one of the nodes has 2M memory (less than NODE_MIN_SIZE),
| and the other node has 2G, then we will encounter the
| following panic:
|
| BUG: kernel NULL pointer dereference, address: 0000000000000000
| <...>
| RIP: 0010:_raw_spin_lock_irqsave+0x22/0x40
| <...>
| Call Trace:
| <TASK>
| deactivate_slab()
| bootstrap()
| kmem_cache_init()
| start_kernel()
| secondary_startup_64_no_verify()
The crashes happen because of inconsistency between the nodemask that
has nodes with less than 4MB as memoryless, and the actual memory fed
into the core mm.
The commit:
|
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9cba6b5683 |
Merge 5.10.200 into android12-5.10-lts
Changes in 5.10.200 selftests/ftrace: Add new test case which checks non unique symbol mcb: Return actual parsed size when reading chameleon table mcb-lpc: Reallocate memory region to avoid memory overlapping virtio_balloon: Fix endless deflation and inflation on arm64 virtio-mmio: fix memory leak of vm_dev mm/page_alloc: correct start page when guard page debug is enabled mmc: renesas_sdhi: use custom mask for TMIO_MASK_ALL drm/dp_mst: Fix NULL deref in get_mst_branch_device_by_guid_helper() r8169: fix the KCSAN reported data-race in rtl_tx while reading TxDescArray[entry].opts1 r8169: fix the KCSAN reported data race in rtl_rx while reading desc->opts1 treewide: Spelling fix in comment igb: Fix potential memory leak in igb_add_ethtool_nfc_entry neighbour: fix various data-races igc: Fix ambiguity in the ethtool advertising net: ieee802154: adf7242: Fix some potential buffer overflow in adf7242_stats_show() net: usb: smsc95xx: Fix uninit-value access in smsc95xx_read_reg r8152: Increase USB control msg timeout to 5000ms as per spec r8152: Run the unload routine if we have errors during probe r8152: Cancel hw_phy_work if we have an error in probe r8152: Release firmware if we have an error in probe tcp: fix wrong RTO timeout when received SACK reneging gtp: uapi: fix GTPA_MAX gtp: fix fragmentation needed check with gso i40e: Fix wrong check for I40E_TXR_FLAGS_WB_ON_ITR kasan: print the original fault addr when access invalid shadow iio: exynos-adc: request second interupt only when touchscreen mode is used i2c: muxes: i2c-mux-pinctrl: Use of_get_i2c_adapter_by_node() i2c: muxes: i2c-mux-gpmux: Use of_get_i2c_adapter_by_node() i2c: muxes: i2c-demux-pinctrl: Use of_get_i2c_adapter_by_node() i2c: stm32f7: Fix PEC handling in case of SMBUS transfers i2c: aspeed: Fix i2c bus hang in slave read tracing/kprobes: Fix the description of variable length arguments misc: fastrpc: Clean buffers on remote invocation failures nvmem: imx: correct nregs for i.MX6ULL nvmem: imx: correct nregs for i.MX6SLL nvmem: imx: correct nregs for i.MX6UL perf/core: Fix potential NULL deref sparc32: fix a braino in fault handling in csum_and_copy_..._user() clk: Sanitize possible_parent_show to Handle Return Value of of_clk_get_parent_name iio: adc: xilinx: use helper variable for &pdev->dev iio: adc: xilinx: use devm_krealloc() instead of kfree() + kcalloc() iio: adc: xilinx: use more devres helpers and remove remove() iio: adc: xilinx-xadc: Don't clobber preset voltage/temperature thresholds x86/i8259: Skip probing when ACPI/MADT advertises PCAT compatibility kobject: Fix slab-out-of-bounds in fill_kobj_path() smbdirect: missing rc checks while waiting for rdma events f2fs: fix to do sanity check on inode type during garbage collection x86/mm: Simplify RESERVE_BRK() x86/mm: Fix RESERVE_BRK() for older binutils ext4: add two helper functions extent_logical_end() and pa_logical_end() ext4: fix BUG in ext4_mb_new_inode_pa() due to overflow ext4: avoid overlapping preallocations due to overflow objtool/x86: add missing embedded_insn check driver: platform: Add helper for safer setting of driver_override rpmsg: Constify local variable in field store macro rpmsg: Fix kfree() of static memory on setting driver_override rpmsg: Fix calling device_lock() on non-initialized device rpmsg: glink: Release driver_override rpmsg: Fix possible refcount leak in rpmsg_register_device_override() x86: Fix .brk attribute in linker script net: sched: cls_u32: Fix allocation size in u32_init() irqchip/stm32-exti: add missing DT IRQ flag translation dmaengine: ste_dma40: Fix PM disable depth imbalance in d40_probe Input: synaptics-rmi4 - handle reset delay when using SMBus trsnsport fbdev: atyfb: only use ioremap_uc() on i386 and ia64 spi: npcm-fiu: Fix UMA reads when dummy.nbytes == 0 netfilter: nfnetlink_log: silence bogus compiler warning ASoC: rt5650: fix the wrong result of key button fbdev: uvesafb: Call cn_del_callback() at the end of uvesafb_exit() scsi: mpt3sas: Fix in error path platform/mellanox: mlxbf-tmfifo: Fix a warning message net: chelsio: cxgb4: add an error code check in t4_load_phy_fw powerpc/mm: Fix boot crash with FLATMEM can: isotp: change error format from decimal to symbolic error names can: isotp: add symbolic error message to isotp_module_init() can: isotp: Add error message if txqueuelen is too small can: isotp: set max PDU size to 64 kByte can: isotp: isotp_bind(): return -EINVAL on incorrect CAN ID formatting can: isotp: check CAN address family in isotp_bind() can: isotp: handle wait_event_interruptible() return values can: isotp: add local echo tx processing and tx without FC can: isotp: isotp_bind(): do not validate unused address information can: isotp: isotp_sendmsg(): fix TX state detection and wait behavior PCI: Prevent xHCI driver from claiming AMD VanGogh USB3 DRD device usb: storage: set 1.50 as the lower bcdDevice for older "Super Top" compatibility usb: raw-gadget: properly handle interrupted requests tty: 8250: Remove UC-257 and UC-431 tty: 8250: Add support for additional Brainboxes UC cards tty: 8250: Add support for Brainboxes UP cards tty: 8250: Add support for Intashield IS-100 ALSA: hda: intel-dsp-config: Fix JSL Chromebook quirk detection Linux 5.10.200 Change-Id: I064cfd04d19db1e81d073b02c00258d3ebac2aa3 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> |
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14042d6d80 |
x86: Share definition of __is_canonical_address()
[ Upstream commit 1fb85d06ad6754796cd1b920639ca9d8840abefd ] Reduce code duplication by moving canonical address code to a common header file. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lore.kernel.org/r/20220131072453.2839535-3-adrian.hunter@intel.com Stable-dep-of: f79936545fb1 ("x86/sev-es: Allow copy_from_kernel_nofault() in earlier boot") Signed-off-by: Sasha Levin <sashal@kernel.org> |
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bdb7de7ed5 |
iov_iter, x86: Be consistent about the __user tag on copy_mc_to_user()
[ Upstream commit 066baf92bed934c9fb4bcee97a193f47aa63431c ]
copy_mc_to_user() has the destination marked __user on powerpc, but not on
x86; the latter results in a sparse warning in lib/iov_iter.c.
Fix this by applying the tag on x86 too.
Fixes:
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c761d34a7e |
x86/mm: Fix RESERVE_BRK() for older binutils
commit e32683c6f7d22ba624e0bfc58b02cf3348bdca63 upstream. With binutils 2.26, RESERVE_BRK() causes a build failure: /tmp/ccnGOKZ5.s: Assembler messages: /tmp/ccnGOKZ5.s:98: Error: missing ')' /tmp/ccnGOKZ5.s:98: Error: missing ')' /tmp/ccnGOKZ5.s:98: Error: missing ')' /tmp/ccnGOKZ5.s:98: Error: junk at end of line, first unrecognized character is `U' The problem is this line: RESERVE_BRK(early_pgt_alloc, INIT_PGT_BUF_SIZE) Specifically, the INIT_PGT_BUF_SIZE macro which (via PAGE_SIZE's use _AC()) has a "1UL", which makes older versions of the assembler unhappy. Unfortunately the _AC() macro doesn't work for inline asm. Inline asm was only needed here to convince the toolchain to add the STT_NOBITS flag. However, if a C variable is placed in a section whose name is prefixed with ".bss", GCC and Clang automatically set STT_NOBITS. In fact, ".bss..page_aligned" already relies on this trick. So fix the build failure (and simplify the macro) by allocating the variable in C. Also, add NOLOAD to the ".brk" output section clause in the linker script. This is a failsafe in case the ".bss" prefix magic trick ever stops working somehow. If there's a section type mismatch, the GNU linker will force the ".brk" output section to be STT_NOBITS. The LLVM linker will fail with a "section type mismatch" error. Note this also changes the name of the variable from .brk.##name to __brk_##name. The variable names aren't actually used anywhere, so it's harmless. Fixes: a1e2c031ec39 ("x86/mm: Simplify RESERVE_BRK()") Reported-by: Joe Damato <jdamato@fastly.com> Reported-by: Byungchul Park <byungchul.park@lge.com> Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Tested-by: Joe Damato <jdamato@fastly.com> Link: https://lore.kernel.org/r/22d07a44c80d8e8e1e82b9a806ddc8c6bbb2606e.1654759036.git.jpoimboe@kernel.org [nathan: Fix trivial conflict due to lack of 81519f778830] Signed-off-by: Nathan Chancellor <nathan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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01a5e17e3e |
x86/mm: Simplify RESERVE_BRK()
commit a1e2c031ec3949b8c039b739c0b5bf9c30007b00 upstream. RESERVE_BRK() reserves data in the .brk_reservation section. The data is initialized to zero, like BSS, so the macro specifies 'nobits' to prevent the data from taking up space in the vmlinux binary. The only way to get the compiler to do that (without putting the variable in .bss proper) is to use inline asm. The macro also has a hack which encloses the inline asm in a discarded function, which allows the size to be passed (global inline asm doesn't allow inputs). Remove the need for the discarded function hack by just stringifying the size rather than supplying it as an input to the inline asm. Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Borislav Petkov <bp@suse.de> Link: https://lore.kernel.org/r/20220506121631.133110232@infradead.org [nathan: Resolve conflict due to lack of 2b6ff7dea670] Signed-off-by: Nathan Chancellor <nathan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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b9b197f659 |
x86/i8259: Skip probing when ACPI/MADT advertises PCAT compatibility
commit 128b0c9781c9f2651bea163cb85e52a6c7be0f9e upstream.
David and a few others reported that on certain newer systems some legacy
interrupts fail to work correctly.
Debugging revealed that the BIOS of these systems leaves the legacy PIC in
uninitialized state which makes the PIC detection fail and the kernel
switches to a dummy implementation.
Unfortunately this fallback causes quite some code to fail as it depends on
checks for the number of legacy PIC interrupts or the availability of the
real PIC.
In theory there is no reason to use the PIC on any modern system when
IO/APIC is available, but the dependencies on the related checks cannot be
resolved trivially and on short notice. This needs lots of analysis and
rework.
The PIC detection has been added to avoid quirky checks and force selection
of the dummy implementation all over the place, especially in VM guest
scenarios. So it's not an option to revert the relevant commit as that
would break a lot of other scenarios.
One solution would be to try to initialize the PIC on detection fail and
retry the detection, but that puts the burden on everything which does not
have a PIC.
Fortunately the ACPI/MADT table header has a flag field, which advertises
in bit 0 that the system is PCAT compatible, which means it has a legacy
8259 PIC.
Evaluate that bit and if set avoid the detection routine and keep the real
PIC installed, which then gets initialized (for nothing) and makes the rest
of the code with all the dependencies work again.
Fixes:
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e04ba5f57f |
Merge 5.10.199 into android12-5.10-lts
Changes in 5.10.199 RDMA/srp: Make struct scsi_cmnd and struct srp_request adjacent RDMA/srp: Do not call scsi_done() from srp_abort() RDMA/cxgb4: Check skb value for failure to allocate perf/arm-cmn: Fix the unhandled overflow status of counter 4 to 7 lib/test_meminit: fix off-by-one error in test_pages() HID: logitech-hidpp: Fix kernel crash on receiver USB disconnect quota: Fix slow quotaoff net: prevent address rewrite in kernel_bind() drm/msm/dp: do not reinitialize phy unless retry during link training drm/msm/dsi: skip the wait for video mode done if not applicable drm/msm/dpu: change _dpu_plane_calc_bw() to use u64 to avoid overflow ravb: Fix up dma_free_coherent() call in ravb_remove() ieee802154: ca8210: Fix a potential UAF in ca8210_probe mlxsw: fix mlxsw_sp2_nve_vxlan_learning_set() return type xen-netback: use default TX queue size for vifs riscv, bpf: Factor out emit_call for kernel and bpf context riscv, bpf: Sign-extend return values drm/vmwgfx: fix typo of sizeof argument net: macsec: indicate next pn update when offloading net: phy: mscc: macsec: reject PN update requests ixgbe: fix crash with empty VF macvlan list net: nfc: fix races in nfc_llcp_sock_get() and nfc_llcp_sock_get_sn() pinctrl: renesas: rzn1: Enable missing PINMUX nfc: nci: assert requested protocol is valid workqueue: Override implicit ordered attribute in workqueue_apply_unbound_cpumask() Revert "spi: zynqmp-gqspi: fix clock imbalance on probe failure" Revert "spi: spi-zynqmp-gqspi: Fix runtime PM imbalance in zynqmp_qspi_probe" net: add sysctl accept_ra_min_rtr_lft net: change accept_ra_min_rtr_lft to affect all RA lifetimes net: release reference to inet6_dev pointer media: mtk-jpeg: Fix use after free bug due to uncanceled work dmaengine: stm32-mdma: abort resume if no ongoing transfer usb: xhci: xhci-ring: Use sysdev for mapping bounce buffer net: usb: dm9601: fix uninitialized variable use in dm9601_mdio_read usb: dwc3: Soft reset phy on probe for host usb: musb: Get the musb_qh poniter after musb_giveback usb: musb: Modify the "HWVers" register address iio: pressure: bmp280: Fix NULL pointer exception iio: pressure: dps310: Adjust Timeout Settings iio: pressure: ms5611: ms5611_prom_is_valid false negative bug x86/cpu: Fix AMD erratum #1485 on Zen4-based CPUs mcb: remove is_added flag from mcb_device struct thunderbolt: Check that lane 1 is in CL0 before enabling lane bonding libceph: use kernel_connect() ceph: fix incorrect revoked caps assert in ceph_fill_file_size() ceph: fix type promotion bug on 32bit systems Input: powermate - fix use-after-free in powermate_config_complete Input: psmouse - fix fast_reconnect function for PS/2 mode Input: xpad - add PXN V900 support Input: i8042 - add Fujitsu Lifebook E5411 to i8042 quirk table Input: goodix - ensure int GPIO is in input for gpio_count == 1 && gpio_int_idx == 0 case tee: amdtee: fix use-after-free vulnerability in amdtee_close_session cgroup: Remove duplicates in cgroup v1 tasks file pinctrl: avoid unsafe code pattern in find_pinctrl() counter: microchip-tcb-capture: Fix the use of internal GCLK logic usb: gadget: udc-xilinx: replace memcpy with memcpy_toio usb: gadget: ncm: Handle decoding of multiple NTB's in unwrap call dmaengine: mediatek: Fix deadlock caused by synchronize_irq() powerpc/8xx: Fix pte_access_permitted() for PAGE_NONE powerpc/64e: Fix wrong test in __ptep_test_and_clear_young() x86/alternatives: Disable KASAN in apply_alternatives() arm64: report EL1 UNDEFs better arm64: die(): pass 'err' as long arm64: consistently pass ESR_ELx to die() arm64: rework FPAC exception handling arm64: rework BTI exception handling arm64: allow kprobes on EL0 handlers arm64: split EL0/EL1 UNDEF handlers arm64: factor out EL1 SSBS emulation hook arm64: factor insn read out of call_undef_hook() arm64: rework EL0 MRS emulation arm64: armv8_deprecated: fold ops into insn_emulation arm64: armv8_deprecated move emulation functions arm64: armv8_deprecated: move aarch32 helper earlier arm64: armv8_deprecated: rework deprected instruction handling arm64: armv8_deprecated: fix unused-function error RDMA/srp: Set scmnd->result only when scmnd is not NULL RDMA/srp: Fix srp_abort() ravb: Fix use-after-free issue in ravb_tx_timeout_work() dev_forward_skb: do not scrub skb mark within the same name space lib/Kconfig.debug: do not enable DEBUG_PREEMPT by default mm/memory_hotplug: rate limit page migration warnings Documentation: sysctl: align cells in second content column usb: hub: Guard against accesses to uninitialized BOS descriptors Bluetooth: hci_event: Ignore NULL link key Bluetooth: Reject connection with the device which has same BD_ADDR Bluetooth: Fix a refcnt underflow problem for hci_conn Bluetooth: vhci: Fix race when opening vhci device Bluetooth: hci_event: Fix coding style Bluetooth: avoid memcmp() out of bounds warning ice: fix over-shifted variable ice: reset first in crash dump kernels nfc: nci: fix possible NULL pointer dereference in send_acknowledge() regmap: fix NULL deref on lookup KVM: x86: Mask LVTPC when handling a PMI x86/sev: Disable MMIO emulation from user mode x86/sev: Check IOBM for IOIO exceptions from user-space x86/sev: Check for user-space IOIO pointing to kernel space tcp: check mptcp-level constraints for backlog coalescing netfilter: nft_payload: fix wrong mac header matching nvmet-tcp: Fix a possible UAF in queue intialization setup drm/i915: Retry gtt fault when out of fence registers qed: fix LL2 RX buffer allocation xfrm: fix a data-race in xfrm_gen_index() xfrm: interface: use DEV_STATS_INC() net: ipv4: fix return value check in esp_remove_trailer net: ipv6: fix return value check in esp_remove_trailer net: rfkill: gpio: prevent value glitch during probe tcp: fix excessive TLP and RACK timeouts from HZ rounding tcp: tsq: relax tcp_small_queue_check() when rtx queue contains a single skb tun: prevent negative ifindex ipv4: fib: annotate races around nh->nh_saddr_genid and nh->nh_saddr net: usb: smsc95xx: Fix an error code in smsc95xx_reset() i40e: prevent crash on probe if hw registers have invalid values net: dsa: bcm_sf2: Fix possible memory leak in bcm_sf2_mdio_register() net/sched: sch_hfsc: upgrade 'rt' to 'sc' when it becomes a inner curve neighbor: tracing: Move pin6 inside CONFIG_IPV6=y section netfilter: nft_set_rbtree: .deactivate fails if element has expired net: pktgen: Fix interface flags printing thunderbolt: Workaround an IOMMU fault on certain systems with Intel Maple Ridge resource: Add irqresource_disabled() ACPI: Drop acpi_dev_irqresource_disabled() ACPI: resources: Add DMI-based legacy IRQ override quirk ACPI: resource: Skip IRQ override on Asus Vivobook K3402ZA/K3502ZA ACPI: resource: Add ASUS model S5402ZA to quirks ACPI: resource: Skip IRQ override on Asus Vivobook S5602ZA ACPI: resource: Add Asus ExpertBook B2502 to Asus quirks ACPI: resource: Skip IRQ override on Asus Expertbook B2402CBA ACPI: resource: Skip IRQ override on ASUS ExpertBook B1502CBA ACPI: resource: Skip IRQ override on ASUS ExpertBook B1402CBA selftests/vm: make charge_reserved_hugetlb.sh work with existing cgroup setting selftests/mm: fix awk usage in charge_reserved_hugetlb.sh and hugetlb_reparenting_test.sh that may cause error usb: core: Track SuperSpeed Plus GenXxY xhci: cleanup xhci_hub_control port references xhci: move port specific items such as state completions to port structure xhci: rename resume_done to resume_timestamp xhci: clear usb2 resume related variables in one place. xhci: decouple usb2 port resume and get_port_status request handling xhci: track port suspend state correctly in unsuccessful resume cases serial: 8250: omap: Fix imprecise external abort for omap_8250_pm() serial: 8250_omap: Fix errors with no_console_suspend drm/amd/display: only check available pipe to disable vbios mode. drm/amd/display: Don't set dpms_off for seamless boot drm/connector: Give connector sysfs devices there own device_type drm/connector: Add a fwnode pointer to drm_connector and register with ACPI (v2) drm/connector: Add drm_connector_find_by_fwnode() function (v3) drm/connector: Add support for out-of-band hotplug notification (v3) usb: typec: altmodes/displayport: Notify drm subsys of hotplug events usb: typec: altmodes/displayport: Signal hpd low when exiting mode ARM: dts: ti: omap: Fix noisy serial with overrun-throttle-ms for mapphone btrfs: return -EUCLEAN for delayed tree ref with a ref count not equals to 1 btrfs: initialize start_slot in btrfs_log_prealloc_extents i2c: mux: Avoid potential false error message in i2c_mux_add_adapter overlayfs: set ctime when setting mtime and atime gpio: timberdale: Fix potential deadlock on &tgpio->lock ata: libata-eh: Fix compilation warning in ata_eh_link_report() tracing: relax trace_event_eval_update() execution with cond_resched() HID: holtek: fix slab-out-of-bounds Write in holtek_kbd_input_event Bluetooth: Avoid redundant authentication Bluetooth: hci_core: Fix build warnings wifi: cfg80211: Fix 6GHz scan configuration wifi: mac80211: allow transmitting EAPOL frames with tainted key wifi: cfg80211: avoid leaking stack data into trace regulator/core: Revert "fix kobject release warning and memory leak in regulator_register()" sky2: Make sure there is at least one frag_addr available ipv4/fib: send notify when delete source address routes drm: panel-orientation-quirks: Add quirk for One Mix 2S btrfs: fix some -Wmaybe-uninitialized warnings in ioctl.c HID: multitouch: Add required quirk for Synaptics 0xcd7e device platform/x86: touchscreen_dmi: Add info for the Positivo C4128B net/mlx5: Handle fw tracer change ownership event based on MTRC Bluetooth: hci_event: Fix using memcmp when comparing keys mtd: rawnand: qcom: Unmap the right resource upon probe failure mtd: rawnand: marvell: Ensure program page operations are successful mtd: rawnand: arasan: Ensure program page operations are successful mtd: spinand: micron: correct bitmask for ecc status mtd: physmap-core: Restore map_rom fallback mmc: core: sdio: hold retuning if sdio in 1-bit mode mmc: core: Capture correct oemid-bits for eMMC cards Revert "pinctrl: avoid unsafe code pattern in find_pinctrl()" pNFS: Fix a hang in nfs4_evict_inode() ACPI: irq: Fix incorrect return value in acpi_register_gsi() nvme-pci: add BOGUS_NID for Intel 0a54 device nvme-rdma: do not try to stop unallocated queues USB: serial: option: add Telit LE910C4-WWX 0x1035 composition USB: serial: option: add entry for Sierra EM9191 with new firmware USB: serial: option: add Fibocom to DELL custom modem FM101R-GL perf: Disallow mis-matched inherited group reads s390/pci: fix iommu bitmap allocation platform/x86: asus-wmi: Change ASUS_WMI_BRN_DOWN code from 0x20 to 0x2e platform/x86: asus-wmi: Map 0x2a code, Ignore 0x2b and 0x2c events gpio: vf610: set value before the direction to avoid a glitch ASoC: pxa: fix a memory leak in probe() phy: mapphone-mdm6600: Fix runtime disable on probe phy: mapphone-mdm6600: Fix runtime PM for remove phy: mapphone-mdm6600: Fix pinctrl_pm handling for sleep pins Bluetooth: hci_sock: fix slab oob read in create_monitor_event Bluetooth: hci_sock: Correctly bounds check and pad HCI_MON_NEW_INDEX name xfrm6: fix inet6_dev refcount underflow problem Linux 5.10.199 NOTE, this reverts the following commits in order to apply things cleanly and avoid ABI breakage. Due to the complexity involved, individual reverts would not work properly: |
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3414e62421 |
Merge 5.10.197 into android12-5.10-lts
Changes in 5.10.197 autofs: fix memory leak of waitqueues in autofs_catatonic_mode btrfs: output extra debug info if we failed to find an inline backref locks: fix KASAN: use-after-free in trace_event_raw_event_filelock_lock ACPICA: Add AML_NO_OPERAND_RESOLVE flag to Timer kernel/fork: beware of __put_task_struct() calling context rcuscale: Move rcu_scale_writer() schedule_timeout_uninterruptible() to _idle() scftorture: Forgive memory-allocation failure if KASAN ACPI: video: Add backlight=native DMI quirk for Lenovo Ideapad Z470 perf/smmuv3: Enable HiSilicon Erratum 162001900 quirk for HIP08/09 ACPI: video: Add backlight=native DMI quirk for Apple iMac12,1 and iMac12,2 hw_breakpoint: fix single-stepping when using bpf_overflow_handler devlink: remove reload failed checks in params get/set callbacks crypto: lrw,xts - Replace strlcpy with strscpy wifi: ath9k: fix fortify warnings wifi: ath9k: fix printk specifier wifi: mwifiex: fix fortify warning wifi: wil6210: fix fortify warnings crypto: lib/mpi - avoid null pointer deref in mpi_cmp_ui() tpm_tis: Resend command to recover from data transfer errors mmc: sdhci-esdhc-imx: improve ESDHC_FLAG_ERR010450 alx: fix OOB-read compiler warning netfilter: ebtables: fix fortify warnings in size_entry_mwt() wifi: mac80211_hwsim: drop short frames drm/bridge: tc358762: Instruct DSI host to generate HSE packets samples/hw_breakpoint: Fix kernel BUG 'invalid opcode: 0000' ALSA: hda: intel-dsp-cfg: add LunarLake support drm/exynos: fix a possible null-pointer dereference due to data race in exynos_drm_crtc_atomic_disable() bus: ti-sysc: Configure uart quirks for k3 SoC md: raid1: fix potential OOB in raid1_remove_disk() ext2: fix datatype of block number in ext2_xattr_set2() fs/jfs: prevent double-free in dbUnmount() after failed jfs_remount() jfs: fix invalid free of JFS_IP(ipimap)->i_imap in diUnmount powerpc/pseries: fix possible memory leak in ibmebus_bus_init() media: dvb-usb-v2: af9035: Fix null-ptr-deref in af9035_i2c_master_xfer media: dw2102: Fix null-ptr-deref in dw2102_i2c_transfer() media: af9005: Fix null-ptr-deref in af9005_i2c_xfer media: anysee: fix null-ptr-deref in anysee_master_xfer media: az6007: Fix null-ptr-deref in az6007_i2c_xfer() media: dvb-usb-v2: gl861: Fix null-ptr-deref in gl861_i2c_master_xfer media: tuners: qt1010: replace BUG_ON with a regular error media: pci: cx23885: replace BUG with error return usb: gadget: fsl_qe_udc: validate endpoint index for ch9 udc scsi: target: iscsi: Fix buffer overflow in lio_target_nacl_info_show() serial: cpm_uart: Avoid suspicious locking media: pci: ipu3-cio2: Initialise timing struct to avoid a compiler warning kobject: Add sanity check for kset->kobj.ktype in kset_register() mtd: rawnand: brcmnand: Allow SoC to provide I/O operations mtd: rawnand: brcmnand: Fix ECC level field setting for v7.2 controller perf jevents: Make build dependency on test JSONs perf tools: Add an option to build without libbfd btrfs: move btrfs_pinned_by_swapfile prototype into volumes.h btrfs: add a helper to read the superblock metadata_uuid btrfs: compare the correct fsid/metadata_uuid in btrfs_validate_super drm: gm12u320: Fix the timeout usage for usb_bulk_msg() scsi: qla2xxx: Fix NULL vs IS_ERR() bug for debugfs_create_dir() selftests: tracing: Fix to unmount tracefs for recovering environment scsi: lpfc: Fix the NULL vs IS_ERR() bug for debugfs_create_file() x86/boot/compressed: Reserve more memory for page tables samples/hw_breakpoint: fix building without module unloading md/raid1: fix error: ISO C90 forbids mixed declarations attr: block mode changes of symlinks ovl: fix incorrect fdput() on aio completion btrfs: fix lockdep splat and potential deadlock after failure running delayed items btrfs: release path before inode lookup during the ino lookup ioctl drm/amdgpu: fix amdgpu_cs_p1_user_fence net/sched: Retire rsvp classifier proc: fix a dentry lock race between release_task and lookup mm/filemap: fix infinite loop in generic_file_buffered_read() drm/amd/display: enable cursor degamma for DCN3+ DRM legacy gamma tracing: Have current_trace inc the trace array ref count tracing: Have option files inc the trace array ref count nfsd: fix change_info in NFSv4 RENAME replies tracefs: Add missing lockdown check to tracefs_create_dir() i2c: aspeed: Reset the i2c controller when timeout occurs ata: libata: disallow dev-initiated LPM transitions to unsupported states scsi: megaraid_sas: Fix deadlock on firmware crashdump scsi: pm8001: Setup IRQs on resume ext4: fix rec_len verify error Linux 5.10.197 Change-Id: Ic8626d7d13ec54d438c4d80efe1f8b6bddeb84a8 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> |
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ec93456c02 |
x86/cpu: Fix AMD erratum #1485 on Zen4-based CPUs
commit f454b18e07f518bcd0c05af17a2239138bff52de upstream. Fix erratum #1485 on Zen4 parts where running with STIBP disabled can cause an #UD exception. The performance impact of the fix is negligible. Reported-by: René Rebe <rene@exactcode.de> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Tested-by: René Rebe <rene@exactcode.de> Cc: <stable@kernel.org> Link: https://lore.kernel.org/r/D99589F4-BC5D-430B-87B2-72C20370CF57@exactcode.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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d20beafaa6 |
x86/boot/compressed: Reserve more memory for page tables
[ Upstream commit f530ee95b72e77b09c141c4b1a4b94d1199ffbd9 ]
The decompressor has a hard limit on the number of page tables it can
allocate. This limit is defined at compile-time and will cause boot
failure if it is reached.
The kernel is very strict and calculates the limit precisely for the
worst-case scenario based on the current configuration. However, it is
easy to forget to adjust the limit when a new use-case arises. The
worst-case scenario is rarely encountered during sanity checks.
In the case of enabling 5-level paging, a use-case was overlooked. The
limit needs to be increased by one to accommodate the additional level.
This oversight went unnoticed until Aaron attempted to run the kernel
via kexec with 5-level paging and unaccepted memory enabled.
Update wost-case calculations to include 5-level paging.
To address this issue, let's allocate some extra space for page tables.
128K should be sufficient for any use-case. The logic can be simplified
by using a single value for all kernel configurations.
[ Also add a warning, should this memory run low - by Dave Hansen. ]
Fixes:
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8026d5839b |
Merge 5.10.195 into android12-5.10-lts
Changes in 5.10.195 erofs: ensure that the post-EOF tails are all zeroed ARM: pxa: remove use of symbol_get() mmc: au1xmmc: force non-modular build and remove symbol_get usage net: enetc: use EXPORT_SYMBOL_GPL for enetc_phc_index rtc: ds1685: use EXPORT_SYMBOL_GPL for ds1685_rtc_poweroff modules: only allow symbol_get of EXPORT_SYMBOL_GPL modules USB: serial: option: add Quectel EM05G variant (0x030e) USB: serial: option: add FOXCONN T99W368/T99W373 product usb: dwc3: meson-g12a: do post init to fix broken usb after resumption usb: chipidea: imx: improve logic if samsung,picophy-* parameter is 0 HID: wacom: remove the battery when the EKR is off staging: rtl8712: fix race condition Bluetooth: btsdio: fix use after free bug in btsdio_remove due to race condition configfs: fix a race in configfs_lookup() serial: qcom-geni: fix opp vote on shutdown serial: sc16is7xx: fix broken port 0 uart init serial: sc16is7xx: fix bug when first setting GPIO direction firmware: stratix10-svc: Fix an NULL vs IS_ERR() bug in probe fsi: master-ast-cf: Add MODULE_FIRMWARE macro nilfs2: fix general protection fault in nilfs_lookup_dirty_data_buffers() nilfs2: fix WARNING in mark_buffer_dirty due to discarded buffer reuse pinctrl: amd: Don't show `Invalid config param` errors ASoC: rt5682: Fix a problem with error handling in the io init function of the soundwire ARM: dts: imx: update sdma node name format ARM: dts: imx7s: Drop dma-apb interrupt-names ARM: dts: imx: Adjust dma-apbh node name ARM: dts: imx: Set default tuning step for imx7d usdhc phy: qcom-snps-femto-v2: use qcom_snps_hsphy_suspend/resume error code media: pulse8-cec: handle possible ping error media: pci: cx23885: fix error handling for cx23885 ATSC boards 9p: virtio: make sure 'offs' is initialized in zc_request ASoC: da7219: Flush pending AAD IRQ when suspending ASoC: da7219: Check for failure reading AAD IRQ events ethernet: atheros: fix return value check in atl1c_tso_csum() vxlan: generalize vxlan_parse_gpe_hdr and remove unused args m68k: Fix invalid .section syntax s390/dasd: use correct number of retries for ERP requests s390/dasd: fix hanging device after request requeue fs/nls: make load_nls() take a const parameter ASoc: codecs: ES8316: Fix DMIC config ASoC: atmel: Fix the 8K sample parameter in I2SC master platform/x86: intel: hid: Always call BTNL ACPI method platform/x86: huawei-wmi: Silence ambient light sensor drm/amd/display: Exit idle optimizations before attempt to access PHY ovl: Always reevaluate the file signature for IMA ata: pata_arasan_cf: Use dev_err_probe() instead dev_err() in data_xfer() security: keys: perform capable check only on privileged operations kprobes: Prohibit probing on CFI preamble symbol clk: fixed-mmio: make COMMON_CLK_FIXED_MMIO depend on HAS_IOMEM vmbus_testing: fix wrong python syntax for integer value comparison net: usb: qmi_wwan: add Quectel EM05GV2 idmaengine: make FSL_EDMA and INTEL_IDMA64 depends on HAS_IOMEM scsi: qedi: Fix potential deadlock on &qedi_percpu->p_work_lock netlabel: fix shift wrapping bug in netlbl_catmap_setlong() bnx2x: fix page fault following EEH recovery sctp: handle invalid error codes without calling BUG() scsi: storvsc: Always set no_report_opcodes ALSA: seq: oss: Fix racy open/close of MIDI devices tracing: Introduce pipe_cpumask to avoid race on trace_pipes platform/mellanox: Fix mlxbf-tmfifo not handling all virtio CONSOLE notifications net: Avoid address overwrite in kernel_connect udf: Check consistency of Space Bitmap Descriptor udf: Handle error when adding extent to a file Revert "net: macsec: preserve ingress frame ordering" reiserfs: Check the return value from __getblk() eventfd: Export eventfd_ctx_do_read() eventfd: prevent underflow for eventfd semaphores fs: Fix error checking for d_hash_and_lookup() tmpfs: verify {g,u}id mount options correctly selftests/harness: Actually report SKIP for signal tests refscale: Fix uninitalized use of wait_queue_head_t OPP: Fix passing 0 to PTR_ERR in _opp_attach_genpd() selftests/resctrl: Don't leak buffer in fill_cache() selftests/resctrl: Unmount resctrl FS if child fails to run benchmark selftests/resctrl: Close perf value read fd on errors x86/decompressor: Don't rely on upper 32 bits of GPRs being preserved perf/imx_ddr: don't enable counter0 if none of 4 counters are used s390/pkey: fix/harmonize internal keyblob headers s390/paes: fix PKEY_TYPE_EP11_AES handling for secure keyblobs x86/efistub: Fix PCI ROM preservation in mixed mode cpufreq: powernow-k8: Use related_cpus instead of cpus in driver.exit() bpftool: Use a local bpf_perf_event_value to fix accessing its fields bpf: Clear the probe_addr for uprobe tcp: tcp_enter_quickack_mode() should be static hwrng: nomadik - keep clock enabled while hwrng is registered regmap: rbtree: Use alloc_flags for memory allocations udp: re-score reuseport groups when connected sockets are present bpf: reject unhashed sockets in bpf_sk_assign wifi: mt76: testmode: add nla_policy for MT76_TM_ATTR_TX_LENGTH spi: tegra20-sflash: fix to check return value of platform_get_irq() in tegra_sflash_probe() can: gs_usb: gs_usb_receive_bulk_callback(): count RX overflow errors also in case of OOM wifi: mwifiex: Fix OOB and integer underflow when rx packets wifi: mwifiex: fix error recovery in PCIE buffer descriptor management selftests/bpf: fix static assert compilation issue for test_cls_*.c crypto: stm32 - Properly handle pm_runtime_get failing crypto: api - Use work queue in crypto_destroy_instance Bluetooth: nokia: fix value check in nokia_bluetooth_serdev_probe() Bluetooth: Fix potential use-after-free when clear keys net: tcp: fix unexcepted socket die when snd_wnd is 0 selftests/bpf: Clean up fmod_ret in bench_rename test script ice: ice_aq_check_events: fix off-by-one check when filling buffer crypto: caam - fix unchecked return value error hwrng: iproc-rng200 - Implement suspend and resume calls lwt: Fix return values of BPF xmit ops lwt: Check LWTUNNEL_XMIT_CONTINUE strictly fs: ocfs2: namei: check return value of ocfs2_add_entry() wifi: mwifiex: fix memory leak in mwifiex_histogram_read() wifi: mwifiex: Fix missed return in oob checks failed path samples/bpf: fix broken map lookup probe wifi: ath9k: fix races between ath9k_wmi_cmd and ath9k_wmi_ctrl_rx wifi: ath9k: protect WMI command response buffer replacement with a lock wifi: mwifiex: avoid possible NULL skb pointer dereference Bluetooth: btusb: Do not call kfree_skb() under spin_lock_irqsave() wifi: ath9k: use IS_ERR() with debugfs_create_dir() net: arcnet: Do not call kfree_skb() under local_irq_disable() mlxsw: i2c: Fix chunk size setting in output mailbox buffer mlxsw: i2c: Limit single transaction buffer size hwmon: (tmp513) Fix the channel number in tmp51x_is_visible() net/sched: sch_hfsc: Ensure inner classes have fsc curve netrom: Deny concurrent connect(). drm/bridge: tc358764: Fix debug print parameter order quota: factor out dquot_write_dquot() quota: rename dquot_active() to inode_quota_active() quota: add new helper dquot_active() quota: fix dqput() to follow the guarantees dquot_srcu should provide ASoC: stac9766: fix build errors with REGMAP_AC97 soc: qcom: ocmem: Add OCMEM hardware version print soc: qcom: ocmem: Fix NUM_PORTS & NUM_MACROS macros arm64: dts: qcom: msm8996: Add missing interrupt to the USB2 controller drm/amdgpu: avoid integer overflow warning in amdgpu_device_resize_fb_bar() ARM: dts: BCM5301X: Harmonize EHCI/OHCI DT nodes name ARM: dts: BCM53573: Describe on-SoC BCM53125 rev 4 switch ARM: dts: BCM53573: Drop nonexistent #usb-cells ARM: dts: BCM53573: Add cells sizes to PCIe node ARM: dts: BCM53573: Use updated "spi-gpio" binding properties drm/etnaviv: fix dumping of active MMU context x86/mm: Fix PAT bit missing from page protection modify mask ARM: dts: s3c64xx: align pinctrl with dtschema ARM: dts: samsung: s3c6410-mini6410: correct ethernet reg addresses (split) ARM: dts: s5pv210: adjust node names to DT spec ARM: dts: s5pv210: add dummy 5V regulator for backlight on SMDKv210 ARM: dts: samsung: s5pv210-smdkv210: correct ethernet reg addresses (split) drm: adv7511: Fix low refresh rate register for ADV7533/5 ARM: dts: BCM53573: Fix Ethernet info for Luxul devices arm64: dts: qcom: sdm845: Add missing RPMh power domain to GCC arm64: dts: qcom: sdm845: Fix the min frequency of "ice_core_clk" drm/amdgpu: Update min() to min_t() in 'amdgpu_info_ioctl' md/bitmap: don't set max_write_behind if there is no write mostly device md/md-bitmap: hold 'reconfig_mutex' in backlog_store() drm/tegra: Remove superfluous error messages around platform_get_irq() drm/tegra: dpaux: Fix incorrect return value of platform_get_irq of: unittest: fix null pointer dereferencing in of_unittest_find_node_by_name() drm/armada: Fix off-by-one error in armada_overlay_get_property() drm/panel: simple: Add missing connector type and pixel format for AUO T215HVN01 ima: Remove deprecated IMA_TRUSTED_KEYRING Kconfig drm: xlnx: zynqmp_dpsub: Add missing check for dma_set_mask drm/msm/mdp5: Don't leak some plane state firmware: meson_sm: fix to avoid potential NULL pointer dereference smackfs: Prevent underflow in smk_set_cipso() drm/amd/pm: fix variable dereferenced issue in amdgpu_device_attr_create() drm/msm/a2xx: Call adreno_gpu_init() earlier audit: fix possible soft lockup in __audit_inode_child() bus: ti-sysc: Fix build warning for 64-bit build drm/mediatek: Fix potential memory leak if vmap() fail bus: ti-sysc: Fix cast to enum warning of: unittest: Fix overlay type in apply/revert check ALSA: ac97: Fix possible error value of *rac97 ipmi:ssif: Add check for kstrdup ipmi:ssif: Fix a memory leak when scanning for an adapter drivers: clk: keystone: Fix parameter judgment in _of_pll_clk_init() clk: sunxi-ng: Modify mismatched function name clk: qcom: gcc-sc7180: use ARRAY_SIZE instead of specifying num_parents clk: qcom: gcc-sc7180: Fix up gcc_sdcc2_apps_clk_src ext4: correct grp validation in ext4_mb_good_group clk: qcom: gcc-sm8250: use ARRAY_SIZE instead of specifying num_parents clk: qcom: gcc-sm8250: Fix gcc_sdcc2_apps_clk_src clk: qcom: reset: Use the correct type of sleep/delay based on length PCI: Mark NVIDIA T4 GPUs to avoid bus reset pinctrl: mcp23s08: check return value of devm_kasprintf() PCI: pciehp: Use RMW accessors for changing LNKCTL PCI/ASPM: Use RMW accessors for changing LNKCTL clk: imx8mp: fix sai4 clock clk: imx: composite-8m: fix clock pauses when set_rate would be a no-op vfio/type1: fix cap_migration information leak powerpc/fadump: reset dump area size if fadump memory reserve fails powerpc/perf: Convert fsl_emb notifier to state machine callbacks drm/amdgpu: Use RMW accessors for changing LNKCTL drm/radeon: Use RMW accessors for changing LNKCTL net/mlx5: Use RMW accessors for changing LNKCTL wifi: ath10k: Use RMW accessors for changing LNKCTL powerpc: Don't include lppaca.h in paca.h powerpc/pseries: Rework lppaca_shared_proc() to avoid DEBUG_PREEMPT nfs/blocklayout: Use the passed in gfp flags powerpc/iommu: Fix notifiers being shared by PCI and VIO buses jfs: validate max amount of blocks before allocation. fs: lockd: avoid possible wrong NULL parameter NFSD: da_addr_body field missing in some GETDEVICEINFO replies NFS: Guard against READDIR loop when entry names exceed MAXNAMELEN NFSv4.2: fix handling of COPY ERR_OFFLOAD_NO_REQ media: ad5820: Drop unsupported ad5823 from i2c_ and of_device_id tables media: i2c: tvp5150: check return value of devm_kasprintf() media: v4l2-core: Fix a potential resource leak in v4l2_fwnode_parse_link() drivers: usb: smsusb: fix error handling code in smsusb_init_device media: dib7000p: Fix potential division by zero media: dvb-usb: m920x: Fix a potential memory leak in m920x_i2c_xfer() media: cx24120: Add retval check for cx24120_message_send() scsi: hisi_sas: Print SAS address for v3 hw erroneous completion print scsi: libsas: Introduce more SAM status code aliases in enum exec_status scsi: hisi_sas: Modify v3 HW SSP underflow error processing scsi: hisi_sas: Modify v3 HW SATA completion error processing scsi: hisi_sas: Fix warnings detected by sparse scsi: hisi_sas: Fix normally completed I/O analysed as failed media: rkvdec: increase max supported height for H.264 media: mediatek: vcodec: Return NULL if no vdec_fb is found usb: phy: mxs: fix getting wrong state with mxs_phy_is_otg_host() scsi: RDMA/srp: Fix residual handling scsi: iscsi: Rename iscsi_set_param() to iscsi_if_set_param() scsi: iscsi: Add length check for nlattr payload scsi: iscsi: Add strlen() check in iscsi_if_set{_host}_param() scsi: be2iscsi: Add length check when parsing nlattrs scsi: qla4xxx: Add length check when parsing nlattrs serial: sprd: Assign sprd_port after initialized to avoid wrong access serial: sprd: Fix DMA buffer leak issue x86/APM: drop the duplicate APM_MINOR_DEV macro scsi: qedf: Do not touch __user pointer in qedf_dbg_stop_io_on_error_cmd_read() directly scsi: qedf: Do not touch __user pointer in qedf_dbg_debug_cmd_read() directly scsi: qedf: Do not touch __user pointer in qedf_dbg_fp_int_cmd_read() directly coresight: tmc: Explicit type conversions to prevent integer overflow dma-buf/sync_file: Fix docs syntax driver core: test_async: fix an error code IB/uverbs: Fix an potential error pointer dereference fsi: aspeed: Reset master errors after CFAM reset iommu/qcom: Disable and reset context bank before programming iommu/vt-d: Fix to flush cache of PASID directory table media: go7007: Remove redundant if statement USB: gadget: f_mass_storage: Fix unused variable warning media: ov5640: Enable MIPI interface in ov5640_set_power_mipi() media: i2c: ov2680: Set V4L2_CTRL_FLAG_MODIFY_LAYOUT on flips media: ov2680: Remove auto-gain and auto-exposure controls media: ov2680: Fix ov2680_bayer_order() media: ov2680: Fix vflip / hflip set functions media: ov2680: Fix regulators being left enabled on ov2680_power_on() errors cgroup:namespace: Remove unused cgroup_namespaces_init() scsi: core: Use 32-bit hostnum in scsi_host_lookup() scsi: fcoe: Fix potential deadlock on &fip->ctlr_lock serial: tegra: handle clk prepare error in tegra_uart_hw_init() amba: bus: fix refcount leak Revert "IB/isert: Fix incorrect release of isert connection" RDMA/siw: Balance the reference of cep->kref in the error path RDMA/siw: Correct wrong debug message HID: logitech-dj: Fix error handling in logi_dj_recv_switch_to_dj_mode() HID: multitouch: Correct devm device reference for hidinput input_dev name x86/speculation: Mark all Skylake CPUs as vulnerable to GDS tracing: Fix race issue between cpu buffer write and swap mtd: rawnand: brcmnand: Fix mtd oobsize phy/rockchip: inno-hdmi: use correct vco_div_5 macro on rk3328 phy/rockchip: inno-hdmi: round fractal pixclock in rk3328 recalc_rate phy/rockchip: inno-hdmi: do not power on rk3328 post pll on reg write rpmsg: glink: Add check for kstrdup mtd: spi-nor: Check bus width while setting QE bit mtd: rawnand: fsmc: handle clk prepare error in fsmc_nand_resume() um: Fix hostaudio build errors dmaengine: ste_dma40: Add missing IRQ check in d40_probe cpufreq: Fix the race condition while updating the transition_task of policy virtio_ring: fix avail_wrap_counter in virtqueue_add_packed igmp: limit igmpv3_newpack() packet size to IP_MAX_MTU netfilter: ipset: add the missing IP_SET_HASH_WITH_NET0 macro for ip_set_hash_netportnet.c netfilter: xt_u32: validate user space input netfilter: xt_sctp: validate the flag_info count skbuff: skb_segment, Call zero copy functions before using skbuff frags igb: set max size RX buffer when store bad packet is enabled PM / devfreq: Fix leak in devfreq_dev_release() ALSA: pcm: Fix missing fixup call in compat hw_refine ioctl printk: ringbuffer: Fix truncating buffer size min_t cast scsi: core: Fix the scsi_set_resid() documentation ipmi_si: fix a memleak in try_smi_init() ARM: OMAP2+: Fix -Warray-bounds warning in _pwrdm_state_switch() backlight/gpio_backlight: Compare against struct fb_info.device backlight/bd6107: Compare against struct fb_info.device backlight/lv5207lp: Compare against struct fb_info.device xtensa: PMU: fix base address for the newer hardware arm64: csum: Fix OoB access in IP checksum code for negative lengths media: dvb: symbol fixup for dvb_attach() Revert "scsi: qla2xxx: Fix buffer overrun" scsi: mpt3sas: Perform additional retries if doorbell read returns 0 ntb: Drop packets when qp link is down ntb: Clean up tx tail index on link down ntb: Fix calculation ntb_transport_tx_free_entry() Revert "PCI: Mark NVIDIA T4 GPUs to avoid bus reset" procfs: block chmod on /proc/thread-self/comm parisc: Fix /proc/cpuinfo output for lscpu dlm: fix plock lookup when using multiple lockspaces dccp: Fix out of bounds access in DCCP error handler X.509: if signature is unsupported skip validation net: handle ARPHRD_PPP in dev_is_mac_header_xmit() fsverity: skip PKCS#7 parser when keyring is empty pstore/ram: Check start of empty przs during init s390/ipl: add missing secure/has_secure file to ipl type 'unknown' crypto: stm32 - fix loop iterating through scatterlist for DMA cpufreq: brcmstb-avs-cpufreq: Fix -Warray-bounds bug usb: typec: bus: verify partner exists in typec_altmode_attention USB: core: Unite old scheme and new scheme descriptor reads USB: core: Change usb_get_device_descriptor() API USB: core: Fix race by not overwriting udev->descriptor in hub_port_init() USB: core: Fix oversight in SuperSpeed initialization usb: typec: tcpci: clear the fault status bit tracing: Zero the pipe cpumask on alloc to avoid spurious -EBUSY md/md-bitmap: remove unnecessary local variable in backlog_store() udf: initialize newblock to 0 net/ipv6: SKB symmetric hash should incorporate transport ports io_uring: always lock in io_apoll_task_func io_uring: break out of iowq iopoll on teardown io_uring: break iopolling on signal scsi: qla2xxx: Fix deletion race condition scsi: qla2xxx: fix inconsistent TMF timeout scsi: qla2xxx: Fix erroneous link up failure scsi: qla2xxx: Turn off noisy message log scsi: qla2xxx: Remove unsupported ql2xenabledif option fbdev/ep93xx-fb: Do not assign to struct fb_info.dev drm/ast: Fix DRAM init on AST2200 lib/test_meminit: allocate pages up to order MAX_ORDER parisc: led: Fix LAN receive and transmit LEDs parisc: led: Reduce CPU overhead for disk & lan LED computation pinctrl: cherryview: fix address_space_handler() argument dt-bindings: clock: xlnx,versal-clk: drop select:false clk: imx: pll14xx: dynamically configure PLL for 393216000/361267200Hz clk: qcom: gcc-mdm9615: use proper parent for pll0_vote clock soc: qcom: qmi_encdec: Restrict string length in decode NFS: Fix a potential data corruption NFSv4/pnfs: minor fix for cleanup path in nfs4_get_device_info kconfig: fix possible buffer overflow backlight: gpio_backlight: Drop output GPIO direction check for initial power state perf annotate bpf: Don't enclose non-debug code with an assert() x86/virt: Drop unnecessary check on extended CPUID level in cpu_has_svm() perf top: Don't pass an ERR_PTR() directly to perf_session__delete() watchdog: intel-mid_wdt: add MODULE_ALIAS() to allow auto-load pwm: lpc32xx: Remove handling of PWM channels net/sched: fq_pie: avoid stalls in fq_pie_timer() sctp: annotate data-races around sk->sk_wmem_queued ipv4: annotate data-races around fi->fib_dead net: read sk->sk_family once in sk_mc_loop() drm/i915/gvt: Save/restore HW status to support GVT suspend/resume drm/i915/gvt: Drop unused helper intel_vgpu_reset_gtt() ipv4: ignore dst hint for multipath routes igb: disable virtualization features on 82580 veth: Fixing transmit return status for dropped packets net: ipv6/addrconf: avoid integer underflow in ipv6_create_tempaddr af_unix: Fix data-races around user->unix_inflight. af_unix: Fix data-race around unix_tot_inflight. af_unix: Fix data-races around sk->sk_shutdown. af_unix: Fix data race around sk->sk_err. net: sched: sch_qfq: Fix UAF in qfq_dequeue() kcm: Destroy mutex in kcm_exit_net() igc: Change IGC_MIN to allow set rx/tx value between 64 and 80 igbvf: Change IGBVF_MIN to allow set rx/tx value between 64 and 80 igb: Change IGB_MIN to allow set rx/tx value between 64 and 80 s390/zcrypt: don't leak memory if dev_set_name() fails idr: fix param name in idr_alloc_cyclic() doc ip_tunnels: use DEV_STATS_INC() net: dsa: sja1105: fix bandwidth discrepancy between tc-cbs software and offload net: dsa: sja1105: fix -ENOSPC when replacing the same tc-cbs too many times netfilter: nfnetlink_osf: avoid OOB read net: hns3: fix the port information display when sfp is absent sh: boards: Fix CEU buffer size passed to dma_declare_coherent_memory() ext4: add correct group descriptors and reserved GDT blocks to system zone ata: sata_gemini: Add missing MODULE_DESCRIPTION ata: pata_ftide010: Add missing MODULE_DESCRIPTION fuse: nlookup missing decrement in fuse_direntplus_link btrfs: don't start transaction when joining with TRANS_JOIN_NOSTART btrfs: use the correct superblock to compare fsid in btrfs_validate_super mtd: rawnand: brcmnand: Fix crash during the panic_write mtd: rawnand: brcmnand: Fix potential out-of-bounds access in oob write mtd: rawnand: brcmnand: Fix potential false time out warning drm/amd/display: prevent potential division by zero errors perf hists browser: Fix hierarchy mode header perf tools: Handle old data in PERF_RECORD_ATTR perf hists browser: Fix the number of entries for 'e' key ACPI: APEI: explicit init of HEST and GHES in apci_init() arm64: sdei: abort running SDEI handlers during crash scsi: qla2xxx: If fcport is undergoing deletion complete I/O with retry scsi: qla2xxx: Consolidate zio threshold setting for both FCP & NVMe scsi: qla2xxx: Fix crash in PCIe error handling scsi: qla2xxx: Flush mailbox commands on chip reset ARM: dts: samsung: exynos4210-i9100: Fix LCD screen's physical size ARM: dts: BCM5301X: Extend RAM to full 256MB for Linksys EA6500 V2 bus: mhi: host: Skip MHI reset if device is in RDDM net: ipv4: fix one memleak in __inet_del_ifa() selftests/kselftest/runner/run_one(): allow running non-executable files kselftest/runner.sh: Propagate SIGTERM to runner child net/smc: use smc_lgr_list.lock to protect smc_lgr_list.list iterate in smcr_port_add net: ethernet: mvpp2_main: fix possible OOB write in mvpp2_ethtool_get_rxnfc() net: ethernet: mtk_eth_soc: fix possible NULL pointer dereference in mtk_hwlro_get_fdir_all() hsr: Fix uninit-value access in fill_frame_info() r8152: check budget for r8152_poll() kcm: Fix memory leak in error path of kcm_sendmsg() platform/mellanox: mlxbf-tmfifo: Drop the Rx packet if no more descriptors platform/mellanox: mlxbf-tmfifo: Drop jumbo frames net/tls: do not free tls_rec on async operation in bpf_exec_tx_verdict() ipv6: fix ip6_sock_set_addr_preferences() typo ixgbe: fix timestamp configuration code kcm: Fix error handling for SOCK_DGRAM in kcm_sendmsg(). drm/amd/display: Fix a bug when searching for insert_above_mpcc parisc: Drop loops_per_jiffy from per_cpu struct Linux 5.10.195 Change-Id: I4eef618f573b6d4201e05c9cf56088d77d712d97 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> |
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28df38af32 |
x86/virt: Drop unnecessary check on extended CPUID level in cpu_has_svm()
[ Upstream commit 5df8ecfe3632d5879d1f154f7aa8de441b5d1c89 ]
Drop the explicit check on the extended CPUID level in cpu_has_svm(), the
kernel's cached CPUID info will leave the entire SVM leaf unset if said
leaf is not supported by hardware. Prior to using cached information,
the check was needed to avoid false positives due to Intel's rather crazy
CPUID behavior of returning the values of the maximum supported leaf if
the specified leaf is unsupported.
Fixes:
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3f0d83994e |
x86/mm: Fix PAT bit missing from page protection modify mask
[ Upstream commit 548cb932051fb6232ac983ed6673dae7bdf3cf4c ] Visible glitches have been observed when running graphics applications on Linux under Xen hypervisor. Those observations have been confirmed with failures from kms_pwrite_crc Intel GPU test that verifies data coherency of DRM frame buffer objects using hardware CRC checksums calculated by display controllers, exposed to userspace via debugfs. Affected processing paths have then been identified with new IGT test variants that mmap the objects using different methods and caching modes [1]. When running as a Xen PV guest, Linux uses Xen provided PAT configuration which is different from its native one. In particular, Xen specific PTE encoding of write-combining caching, likely used by graphics applications, differs from the Linux default one found among statically defined minimal set of supported modes. Since Xen defines PTE encoding of the WC mode as _PAGE_PAT, it no longer belongs to the minimal set, depends on correct handling of _PAGE_PAT bit, and can be mismatched with write-back caching. When a user calls mmap() for a DRM buffer object, DRM device specific .mmap file operation, called from mmap_region(), takes care of setting PTE encoding bits in a vm_page_prot field of an associated virtual memory area structure. Unfortunately, _PAGE_PAT bit is not preserved when the vma's .vm_flags are then applied to .vm_page_prot via vm_set_page_prot(). Bits to be preserved are determined with _PAGE_CHG_MASK symbol that doesn't cover _PAGE_PAT. As a consequence, WB caching is requested instead of WC when running under Xen (also, WP is silently changed to WT, and UC downgraded to UC_MINUS). When running on bare metal, WC is not affected, but WP and WT extra modes are unintentionally replaced with WC and UC, respectively. WP and WT modes, encoded with _PAGE_PAT bit set, were introduced by commit |
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b23fd871be |
Merge 5.10.192 into android12-5.10-lts
Changes in 5.10.192 mmc: sdhci-f-sdh30: Replace with sdhci_pltfm macsec: Fix traffic counters/statistics macsec: use DEV_STATS_INC() net/mlx5: Refactor init clock function net/mlx5: Move all internal timer metadata into a dedicated struct net/mlx5: Skip clock update work when device is in error state drm/radeon: Fix integer overflow in radeon_cs_parser_init ALSA: emu10k1: roll up loops in DSP setup code for Audigy ASoC: Intel: sof_sdw: add quirk for MTL RVP ASoC: Intel: sof_sdw: add quirk for LNL RVP PCI: tegra194: Fix possible array out of bounds access ARM: dts: imx6dl: prtrvt, prtvt7, prti6q, prtwd2: fix USB related warnings ASoC: Intel: sof_sdw: Add support for Rex soundwire iopoll: Call cpu_relax() in busy loops quota: Properly disable quotas when add_dquot_ref() fails quota: fix warning in dqgrab() dma-remap: use kvmalloc_array/kvfree for larger dma memory remap drm/amdgpu: install stub fence into potential unused fence pointers HID: add quirk for 03f0:464a HP Elite Presenter Mouse RDMA/mlx5: Return the firmware result upon destroying QP/RQ ovl: check type and offset of struct vfsmount in ovl_entry udf: Fix uninitialized array access for some pathnames fs: jfs: Fix UBSAN: array-index-out-of-bounds in dbAllocDmapLev MIPS: dec: prom: Address -Warray-bounds warning FS: JFS: Fix null-ptr-deref Read in txBegin FS: JFS: Check for read-only mounted filesystem in txBegin media: v4l2-mem2mem: add lock to protect parameter num_rdy usb: gadget: u_serial: Avoid spinlock recursion in __gs_console_push media: platform: mediatek: vpu: fix NULL ptr dereference usb: chipidea: imx: don't request QoS for imx8ulp usb: chipidea: imx: add missing USB PHY DPDM wakeup setting gfs2: Fix possible data races in gfs2_show_options() pcmcia: rsrc_nonstatic: Fix memory leak in nonstatic_release_resource_db() Bluetooth: L2CAP: Fix use-after-free Bluetooth: btusb: Add MT7922 bluetooth ID for the Asus Ally drm/amdgpu: Fix potential fence use-after-free v2 ALSA: hda/realtek: Add quirks for Unis H3C Desktop B760 & Q760 ALSA: hda: fix a possible null-pointer dereference due to data race in snd_hdac_regmap_sync() powerpc/kasan: Disable KCOV in KASAN code ring-buffer: Do not swap cpu_buffer during resize process IMA: allow/fix UML builds iio: add addac subdirectory dt-bindings: iio: add AD74413R iio: adc: stx104: Utilize iomap interface iio: adc: stx104: Implement and utilize register structures iio: addac: stx104: Fix race condition for stx104_write_raw() iio: addac: stx104: Fix race condition when converting analog-to-digital bus: mhi: Add MHI PCI support for WWAN modems bus: mhi: Add MMIO region length to controller structure bus: mhi: Move host MHI code to "host" directory bus: mhi: host: Range check CHDBOFF and ERDBOFF irqchip/mips-gic: Get rid of the reliance on irq_cpu_online() irqchip/mips-gic: Use raw spinlock for gic_lock usb: gadget: udc: core: Introduce check_config to verify USB configuration usb: cdns3: allocate TX FIFO size according to composite EP number usb: cdns3: fix NCM gadget RX speed 20x slow than expection at iMX8QM USB: dwc3: qcom: fix NULL-deref on suspend mmc: bcm2835: fix deferred probing mmc: sunxi: fix deferred probing mmc: core: add devm_mmc_alloc_host mmc: meson-gx: use devm_mmc_alloc_host mmc: meson-gx: fix deferred probing tracing/probes: Have process_fetch_insn() take a void * instead of pt_regs tracing/probes: Fix to update dynamic data counter if fetcharg uses it virtio-mmio: Use to_virtio_mmio_device() to simply code virtio-mmio: don't break lifecycle of vm_dev i2c: bcm-iproc: Fix bcm_iproc_i2c_isr deadlock issue fbdev: mmp: fix value check in mmphw_probe() powerpc/rtas_flash: allow user copy to flash block cache objects tty: n_gsm: fix the UAF caused by race condition in gsm_cleanup_mux tty: serial: fsl_lpuart: Clear the error flags by writing 1 for lpuart32 platforms btrfs: fix BUG_ON condition in btrfs_cancel_balance i2c: designware: Handle invalid SMBus block data response length value net: xfrm: Fix xfrm_address_filter OOB read net: af_key: fix sadb_x_filter validation net: xfrm: Amend XFRMA_SEC_CTX nla_policy structure xfrm: fix slab-use-after-free in decode_session6 ip6_vti: fix slab-use-after-free in decode_session6 ip_vti: fix potential slab-use-after-free in decode_session6 xfrm: add NULL check in xfrm_update_ae_params xfrm: add forgotten nla_policy for XFRMA_MTIMER_THRESH selftests: mirror_gre_changes: Tighten up the TTL test match drm/panel: simple: Fix AUO G121EAN01 panel timings according to the docs ipvs: fix racy memcpy in proc_do_sync_threshold netfilter: nft_dynset: disallow object maps net: phy: broadcom: stub c45 read/write for 54810 team: Fix incorrect deletion of ETH_P_8021AD protocol vid from slaves i40e: fix misleading debug logs net: dsa: mv88e6xxx: Wait for EEPROM done before HW reset sock: Fix misuse of sk_under_memory_pressure() net: do not allow gso_size to be set to GSO_BY_FRAGS bus: ti-sysc: Flush posted write on enable before reset arm64: dts: rockchip: fix supplies on rk3399-rock-pi-4 arm64: dts: rockchip: use USB host by default on rk3399-rock-pi-4 arm64: dts: rockchip: add ES8316 codec for ROCK Pi 4 arm64: dts: rockchip: add SPDIF node for ROCK Pi 4 arm64: dts: rockchip: fix regulator name on rk3399-rock-4 arm64: dts: rockchip: sort nodes/properties on rk3399-rock-4 arm64: dts: rockchip: Disable HS400 for eMMC on ROCK Pi 4 ASoC: rt5665: add missed regulator_bulk_disable ASoC: meson: axg-tdm-formatter: fix channel slot allocation ALSA: hda/realtek - Remodified 3k pull low procedure serial: 8250: Fix oops for port->pm on uart_change_pm() ALSA: usb-audio: Add support for Mythware XA001AU capture and playback interfaces. cifs: Release folio lock on fscache read hit. mmc: wbsd: fix double mmc_free_host() in wbsd_init() mmc: block: Fix in_flight[issue_type] value error netfilter: set default timeout to 3 secs for sctp shutdown send and recv state af_unix: Fix null-ptr-deref in unix_stream_sendpage(). virtio-net: set queues after driver_ok net: fix the RTO timer retransmitting skb every 1ms if linear option is enabled mmc: f-sdh30: fix order of function calls in sdhci_f_sdh30_remove x86/cpu: Fix __x86_return_thunk symbol type x86/cpu: Fix up srso_safe_ret() and __x86_return_thunk() x86/alternative: Make custom return thunk unconditional objtool: Add frame-pointer-specific function ignore x86/ibt: Add ANNOTATE_NOENDBR x86/cpu: Clean up SRSO return thunk mess x86/cpu: Rename original retbleed methods x86/cpu: Rename srso_(.*)_alias to srso_alias_\1 x86/cpu: Cleanup the untrain mess x86/srso: Explain the untraining sequences a bit more x86/static_call: Fix __static_call_fixup() x86/retpoline: Don't clobber RFLAGS during srso_safe_ret() x86/CPU/AMD: Fix the DIV(0) initial fix attempt x86/srso: Disable the mitigation on unaffected configurations x86/retpoline,kprobes: Fix position of thunk sections with CONFIG_LTO_CLANG objtool/x86: Fixup frame-pointer vs rethunk x86/srso: Correct the mitigation status when SMT is disabled Linux 5.10.192 Change-Id: Id6dcc6748bce39baa640b8f0c3764d1d95643016 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> |