I'm announcing the release of the 4.19.84 kernel. All users of the 4.19 kernel series must upgrade. The updated 4.19.y git tree can be found at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-4.19.y and can be browsed at the normal kernel.org git web browser: https://git.kernel.org/?p=linux/kernel/git/stable/linux-stable.git;a=summary thanks, greg k-h ------------ Documentation/ABI/testing/sysfs-devices-system-cpu | 2 Documentation/admin-guide/hw-vuln/index.rst | 2 Documentation/admin-guide/hw-vuln/multihit.rst | 163 ++++ Documentation/admin-guide/hw-vuln/tsx_async_abort.rst | 276 +++++++ Documentation/admin-guide/kernel-parameters.txt | 92 ++ Documentation/scheduler/sched-bwc.txt | 45 + Documentation/virtual/kvm/locking.txt | 4 Documentation/x86/index.rst | 1 Documentation/x86/tsx_async_abort.rst | 117 +++ Makefile | 2 arch/arm/mach-sunxi/mc_smp.c | 6 arch/arm64/include/asm/pgtable.h | 17 arch/s390/kvm/kvm-s390.c | 4 arch/x86/Kconfig | 45 + arch/x86/events/amd/ibs.c | 8 arch/x86/events/intel/uncore.c | 44 + arch/x86/events/intel/uncore.h | 12 arch/x86/include/asm/cpufeatures.h | 2 arch/x86/include/asm/kvm_host.h | 6 arch/x86/include/asm/msr-index.h | 16 arch/x86/include/asm/nospec-branch.h | 4 arch/x86/include/asm/processor.h | 7 arch/x86/kernel/apic/apic.c | 28 arch/x86/kernel/cpu/Makefile | 2 arch/x86/kernel/cpu/bugs.c | 161 ++++ arch/x86/kernel/cpu/common.c | 94 +- arch/x86/kernel/cpu/cpu.h | 18 arch/x86/kernel/cpu/intel.c | 5 arch/x86/kernel/cpu/tsx.c | 140 +++ arch/x86/kvm/cpuid.c | 8 arch/x86/kvm/mmu.c | 374 ++++++++-- arch/x86/kvm/mmu.h | 4 arch/x86/kvm/mmutrace.h | 59 + arch/x86/kvm/paging_tmpl.h | 65 + arch/x86/kvm/svm.c | 10 arch/x86/kvm/vmx.c | 14 arch/x86/kvm/x86.c | 67 + block/blk-cgroup.c | 13 drivers/base/cpu.c | 17 drivers/dma/sprd-dma.c | 15 drivers/dma/xilinx/xilinx_dma.c | 7 drivers/gpu/drm/amd/amdgpu/amdgpu_job.c | 4 drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c | 24 drivers/gpu/drm/i915/i915_cmd_parser.c | 435 ++++++++---- drivers/gpu/drm/i915/i915_drv.c | 5 drivers/gpu/drm/i915/i915_drv.h | 31 drivers/gpu/drm/i915/i915_gem.c | 24 drivers/gpu/drm/i915/i915_gem_context.c | 5 drivers/gpu/drm/i915/i915_gem_context.h | 6 drivers/gpu/drm/i915/i915_gem_execbuffer.c | 110 ++- drivers/gpu/drm/i915/i915_gem_gtt.c | 3 drivers/gpu/drm/i915/i915_reg.h | 10 drivers/gpu/drm/i915/intel_drv.h | 3 drivers/gpu/drm/i915/intel_pm.c | 115 +++ drivers/gpu/drm/i915/intel_ringbuffer.h | 17 drivers/gpu/drm/radeon/si_dpm.c | 1 drivers/hid/hid-google-hammer.c | 4 drivers/hid/hid-ids.h | 2 drivers/hid/intel-ish-hid/ishtp/client-buffers.c | 2 drivers/hid/wacom.h | 15 drivers/hid/wacom_wac.c | 10 drivers/hwtracing/intel_th/pci.c | 10 drivers/iio/adc/stm32-adc.c | 4 drivers/iio/imu/adis16480.c | 5 drivers/iio/imu/inv_mpu6050/Kconfig | 8 drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 86 ++ drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c | 6 drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h | 30 drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c | 18 drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c | 12 drivers/iio/proximity/srf04.c | 29 drivers/infiniband/core/uverbs.h | 2 drivers/infiniband/hw/cxgb4/cm.c | 30 drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 6 drivers/infiniband/hw/mlx5/qp.c | 8 drivers/infiniband/hw/qedr/main.c | 2 drivers/iommu/amd_iommu_quirks.c | 13 drivers/net/bonding/bond_main.c | 47 - drivers/net/can/c_can/c_can.c | 25 drivers/net/can/c_can/c_can.h | 1 drivers/net/can/dev.c | 1 drivers/net/can/flexcan.c | 1 drivers/net/can/rx-offload.c | 6 drivers/net/can/usb/gs_usb.c | 1 drivers/net/can/usb/mcba_usb.c | 3 drivers/net/can/usb/peak_usb/pcan_usb.c | 17 drivers/net/can/usb/peak_usb/pcan_usb_core.c | 2 drivers/net/can/usb/usb_8dev.c | 3 drivers/net/ethernet/arc/emac_rockchip.c | 3 drivers/net/ethernet/cavium/octeon/octeon_mgmt.c | 2 drivers/net/ethernet/hisilicon/hip04_eth.c | 1 drivers/net/ethernet/hisilicon/hns/hnae.c | 1 drivers/net/ethernet/hisilicon/hns/hnae.h | 3 drivers/net/ethernet/hisilicon/hns/hns_enet.c | 22 drivers/net/ethernet/intel/e1000/e1000_ethtool.c | 7 drivers/net/ethernet/intel/igb/igb_main.c | 3 drivers/net/ethernet/mellanox/mlx5/core/en_tx.c | 5 drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c | 4 drivers/net/ethernet/mscc/ocelot.c | 20 drivers/net/ethernet/qlogic/qede/qede_main.c | 12 drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c | 4 drivers/net/fjes/fjes_main.c | 15 drivers/net/hyperv/netvsc_drv.c | 9 drivers/net/macsec.c | 4 drivers/net/usb/cdc_ncm.c | 6 drivers/net/usb/qmi_wwan.c | 1 drivers/nfc/fdp/i2c.c | 2 drivers/nfc/st21nfca/core.c | 1 drivers/nvme/host/multipath.c | 2 drivers/pci/controller/pci-tegra.c | 7 drivers/pinctrl/intel/pinctrl-cherryview.c | 2 drivers/pinctrl/intel/pinctrl-intel.c | 21 drivers/scsi/lpfc/lpfc_nportdisc.c | 4 drivers/scsi/qla2xxx/qla_bsg.c | 6 drivers/scsi/qla2xxx/qla_mbx.c | 3 drivers/scsi/qla2xxx/qla_os.c | 4 drivers/soundwire/Kconfig | 1 drivers/soundwire/bus.c | 2 drivers/usb/core/config.c | 5 drivers/usb/dwc3/core.c | 3 drivers/usb/dwc3/dwc3-pci.c | 2 drivers/usb/dwc3/gadget.c | 6 drivers/usb/gadget/composite.c | 4 drivers/usb/gadget/configfs.c | 110 ++- drivers/usb/gadget/udc/atmel_usba_udc.c | 6 drivers/usb/gadget/udc/fsl_udc_core.c | 2 drivers/usb/misc/ldusb.c | 7 drivers/usb/usbip/stub.h | 7 drivers/usb/usbip/stub_main.c | 57 + drivers/usb/usbip/stub_rx.c | 204 ++++- drivers/usb/usbip/stub_tx.c | 99 ++ drivers/usb/usbip/usbip_common.c | 59 + drivers/usb/usbip/vhci_hcd.c | 16 drivers/usb/usbip/vhci_rx.c | 3 drivers/usb/usbip/vhci_tx.c | 69 + fs/ceph/caps.c | 10 fs/ceph/inode.c | 1 fs/cifs/smb2pdu.h | 1 fs/configfs/configfs_internal.h | 15 fs/configfs/dir.c | 137 ++- fs/configfs/file.c | 280 +++---- fs/configfs/symlink.c | 33 fs/fs-writeback.c | 9 fs/nfs/delegation.c | 10 fs/nfs/delegation.h | 1 fs/nfs/nfs4proc.c | 7 fs/ocfs2/file.c | 134 ++- include/linux/cpu.h | 30 include/linux/kvm_host.h | 10 include/linux/mm.h | 5 include/linux/mm_types.h | 5 include/linux/page-flags.h | 20 include/net/bonding.h | 3 include/net/ip_vs.h | 1 include/net/neighbour.h | 4 include/net/netfilter/nf_tables.h | 3 include/net/sock.h | 4 include/rdma/ib_verbs.h | 2 kernel/cpu.c | 27 kernel/sched/fair.c | 91 -- kernel/sched/sched.h | 4 lib/dump_stack.c | 7 mm/filemap.c | 3 mm/memcontrol.c | 9 mm/page_alloc.c | 10 mm/vmstat.c | 2 net/ipv4/fib_semantics.c | 2 net/ipv6/route.c | 13 net/netfilter/ipset/ip_set_core.c | 8 net/netfilter/ipset/ip_set_hash_ipmac.c | 2 net/netfilter/ipvs/ip_vs_app.c | 12 net/netfilter/ipvs/ip_vs_ctl.c | 29 net/netfilter/ipvs/ip_vs_pe.c | 3 net/netfilter/ipvs/ip_vs_sched.c | 3 net/netfilter/ipvs/ip_vs_sync.c | 13 net/netfilter/nf_flow_table_core.c | 3 net/nfc/netlink.c | 2 net/openvswitch/vport-internal_dev.c | 11 net/vmw_vsock/virtio_transport_common.c | 8 sound/core/timer.c | 6 sound/firewire/bebob/bebob_focusrite.c | 3 sound/pci/hda/patch_ca0132.c | 2 sound/usb/Makefile | 3 sound/usb/clock.c | 14 sound/usb/helper.h | 4 sound/usb/mixer.c | 633 ++++++++---------- sound/usb/power.c | 2 sound/usb/quirks.c | 3 sound/usb/stream.c | 25 sound/usb/validate.c | 332 +++++++++ tools/gpio/Makefile | 6 tools/perf/util/hist.c | 2 tools/usb/usbip/libsrc/usbip_device_driver.c | 6 virt/kvm/kvm_main.c | 154 +++- 194 files changed, 4691 insertions(+), 1505 deletions(-) Al Viro (6): ceph: add missing check in d_revalidate snapdir handling configfs: stash the data we need into configfs_buffer at open time configfs_register_group() shouldn't be (and isn't) called in rmdirable parts configfs: new object reprsenting tree fragments configfs: provide exclusion between IO and removals configfs: fix a deadlock in configfs_symlink() Alan Stern (1): USB: Skip endpoints with 0 maxpacket length Aleksander Morgado (1): net: usb: qmi_wwan: add support for DW5821e with eSIM support Alex Deucher (1): drm/radeon: fix si_enable_smc_cac() failed issue Alexander Shishkin (2): intel_th: pci: Add Comet Lake PCH support intel_th: pci: Add Jasper Lake PCH support Alexander Sverdlin (1): net: ethernet: octeon_mgmt: Account for second possible VLAN header Alexandru Ardelean (1): iio: imu: adis16480: make sure provided frequency is positive Andreas Klinger (1): iio: srf04: fix wrong limitation in distance measuring Andrey Grodzovsky (1): drm/amdgpu: If amdgpu_ib_schedule fails return back the error. Andy Shevchenko (1): pinctrl: intel: Avoid potential glitches if pin is in GPIO mode Anton Eidelman (1): nvme-multipath: fix possible io hang after ctrl reconnect Baolin Wang (1): dmaengine: sprd: Fix the possible memory leak issue Bard Liao (1): soundwire: bus: set initial value to port_status Ben Hutchings (1): drm/i915/cmdparser: Fix jump whitelist clearing Catalin Marinas (1): arm64: Do not mask out PTE_RDONLY in pte_same() Chandana Kishori Chiluveru (1): usb: gadget: composite: Fix possible double free memory bug Chuhong Yuan (1): net: ethernet: arc: add the missed clk_disable_unprepare Claudiu Manoil (2): net: mscc: ocelot: don't handle netdev events for other netdevs net: mscc: ocelot: fix NULL pointer on LAG slave removal Cristian Birsan (1): usb: gadget: udc: atmel: Fix interrupt storm in FIFO mode. Dan Carpenter (3): netfilter: ipset: Fix an error code in ip_set_sockfn_get() ALSA: usb-audio: remove some dead code RDMA/uverbs: Prevent potential underflow Daniel Wagner (1): scsi: lpfc: Honor module parameter lpfc_use_adisc Dave Chiluk (1): sched/fair: Fix low cpu usage with high throttling by removing expiration of cpu-local slices David Ahern (1): ipv4: Fix table id reference in fib_sync_down_addr Davide Caratti (1): ipvs: don't ignore errors in case refcounting ip_vs module fails Eric Dumazet (4): net: fix data-race in neigh_event_send() ipv6: fixes rt6_probe() and fib6_nh->last_probe init ipvs: move old_secure_tcp into struct netns_ipvs net: prevent load/store tearing on sk->sk_stamp Fabrice Gasnier (1): iio: adc: stm32-adc: fix stopping dma Felipe Balbi (1): usb: dwc3: gadget: fix race when disabling ep with cancelled xfers Gomez Iglesias, Antonio (1): Documentation: Add ITLB_MULTIHIT documentation Greg Kroah-Hartman (1): Linux 4.19.84 GwanYeong Kim (1): usbip: tools: Fix read_usb_vudc_device() error path handling Haiyang Zhang (1): hv_netvsc: Fix error handling in netvsc_attach() Hannes Reinecke (1): scsi: qla2xxx: fixup incorrect usage of host_byte Hans de Goede (1): pinctrl: cherryview: Fix irq_valid_mask calculation Hillf Danton (1): net: openvswitch: free vport unless register_netdevice() succeeds Himanshu Madhani (1): scsi: qla2xxx: Initialized mailbox to prevent driver load failure Imre Deak (1): drm/i915/gen8+: Add RC6 CTX corruption WA Jan Beulich (1): x86/apic/32: Avoid bogus LDR warnings Jason Gerecke (1): HID: wacom: generic: Treat serial number and related fields as unsigned Jay Vosburgh (1): bonding: fix state transition issue in link monitoring Jean-Baptiste Maneyrol (1): iio: imu: inv_mpu6050: fix no data on MPU6050 Jiangfeng Xiao (1): net: hisilicon: Fix "Trying to free already-free IRQ" Jiri Olsa (1): perf tools: Fix time sorting Joakim Zhang (1): can: flexcan: disable completely the ECC mechanism Johan Hovold (4): can: usb_8dev: fix use-after-free on disconnect can: mcba_usb: fix use-after-free on disconnect can: peak_usb: fix slab info leak USB: ldusb: use unsigned size format specifiers Johannes Weiner (1): mm: memcontrol: fix network errors from failing __GFP_ATOMIC charges Jon Bloomfield (10): drm/i915: Rename gen7 cmdparser tables drm/i915: Disable Secure Batches for gen6+ drm/i915: Remove Master tables from cmdparser drm/i915: Add support for mandatory cmdparsing drm/i915: Support ro ppgtt mapped cmdparser shadow buffers drm/i915: Allow parsing of unsized batches drm/i915: Add gen9 BCS cmdparsing drm/i915/cmdparser: Use explicit goto for error paths drm/i915/cmdparser: Add support for backward jumps drm/i915/cmdparser: Ignore Length operands during command matching Josh Poimboeuf (1): x86/speculation/taa: Fix printing of TAA_MSG_SMT on IBRS_ALL CPUs Junaid Shahid (4): kvm: Convert kvm_lock to a mutex kvm: mmu: Do not release the page inside mmu_set_spte() kvm: Add helper function for creating VM worker threads kvm: x86: mmu: Recovery of shattered NX large pages Kamal Heib (1): RDMA/qedr: Fix reported firmware version Kan Liang (1): perf/x86/uncore: Fix event group support Kevin Hao (1): dump_stack: avoid the livelock of the dump_lock Kim Phillips (2): perf/x86/amd/ibs: Fix reading of the IBS OpData register and thus precise RIP validity perf/x86/amd/ibs: Handle erratum #420 only on the affected CPU family (10h) Konstantin Khlebnikov (1): mm/filemap.c: don't initiate writeback if mapping has no dirty pages Kurt Van Dijck (1): can: c_can: c_can_poll(): only read status register after status IRQ Lijun Ou (1): RDMA/hns: Prevent memory leaks of eq->buf_list Luis Henriques (1): ceph: fix use-after-free in __ceph_remove_cap() Lukas Wunner (1): netfilter: nf_tables: Align nft_expr private data to 64-bit Manfred Rudigier (1): igb: Fix constant media auto sense switching when no cable is connected Manish Chopra (1): qede: fix NULL pointer deref in __qede_remove() Marc Kleine-Budde (1): can: rx-offload: can_rx_offload_queue_sorted(): fix error handling, avoid skb mem leak Mel Gorman (1): mm, meminit: recalculate pcpu batch and high limits after init completes Michael Strauss (1): drm/amd/display: Passive DP->HDMI dongle detection fix Michal Hocko (2): mm, vmstat: hide /proc/pagetypeinfo from normal users x86/tsx: Add config options to set tsx=on|off|auto Michal Suchanek (1): soundwire: depend on ACPI Navid Emamdoost (3): can: gs_usb: gs_can_open(): prevent memory leak net/mlx5: prevent memory leak in mlx5_fpga_conn_create_cq usb: dwc3: pci: prevent memory leak in dwc3_pci_probe Nicholas Piggin (1): scsi: qla2xxx: stop timer in shutdown path Nicolas Boichat (1): HID: google: add magnemite/masterball USB ids Nikhil Badola (1): usb: fsl: Check memory resource before releasing it Oliver Neukum (1): CDC-NCM: handle incomplete transfer of MTU Ondrej Jirman (1): ARM: sunxi: Fix CPU powerdown on A83T Pablo Neira Ayuso (1): netfilter: nf_flow_table: set timeout before insertion into hashes Pan Bian (3): NFC: fdp: fix incorrect free object nfc: netlink: fix double device reference drop NFC: st21nfca: fix double free Paolo Bonzini (8): KVM: x86: use Intel speculation bugs and features as derived in generic x86 code kvm: x86, powerpc: do not allow clearing largepages debugfs entry KVM: x86: make FNAME(fetch) and __direct_map more similar KVM: x86: remove now unneeded hugepage gfn adjustment KVM: x86: change kvm_mmu_page_get_gfn BUG_ON to WARN_ON KVM: x86: add tracepoints around __direct_map and FNAME(fetch) KVM: vmx, svm: always run with EFER.NXE=1 when shadow paging is active kvm: mmu: ITLB_MULTIHIT mitigation Pavel Shilovsky (1): SMB3: Fix persistent handles reconnect Pawan Gupta (9): x86/msr: Add the IA32_TSX_CTRL MSR x86/cpu: Add a helper function x86_read_arch_cap_msr() x86/cpu: Add a "tsx=" cmdline option with TSX disabled by default x86/speculation/taa: Add mitigation for TSX Async Abort x86/speculation/taa: Add sysfs reporting for TSX Async Abort kvm/x86: Export MDS_NO=0 to guests when TSX is enabled x86/tsx: Add "auto" option to the tsx= cmdline parameter x86/speculation/taa: Add documentation for TSX Async Abort x86/cpu: Add Tremont to the cpu vulnerability whitelist Peter Chen (1): usb: gadget: configfs: fix concurrent issue between composite APIs Potnuri Bharat Teja (2): iw_cxgb4: fix ECN check on the passive accept RDMA/iw_cxgb4: Avoid freeing skb twice in arp failure case Qian Cai (1): sched/fair: Fix -Wunused-but-set-variable warnings Radhey Shyam Pandey (1): dmaengine: xilinx_dma: Fix control reg update in vdma_channel_set_config Rafi Wiener (1): RDMA/mlx5: Clear old rate limit when closing QP Randolph Maaßen (1): iio: imu: mpu6050: Add support for the ICM 20602 IMU Salil Mehta (1): net: hns: Fix the stray netpoll locks causing deadlock in NAPI path Sean Tranchetti (1): net: qualcomm: rmnet: Fix potential UAF when unregistering Shuah Khan (2): tools: gpio: Use !building_out_of_srctree to determine srctree usbip: Fix vhci_urb_enqueue() URB null transfer buffer error path Shuning Zhang (1): ocfs2: protect extent tree in ocfs2_prepare_inode_for_write() Stefano Brivio (1): netfilter: ipset: Copy the right MAC address in hash:ip,mac IPv6 sets Stefano Garzarella (1): vsock/virtio: fix sock refcnt holding during the shutdown Stephane Grosjean (1): can: peak_usb: fix a potential out-of-sync while decoding packets Steve Moskovchenko (1): iio: imu: mpu6050: Fix FIFO layout for ICM20602 Suwan Kim (2): usbip: Implement SG support to vhci-hcd and stub driver usbip: Fix free of unallocated memory in vhci tx Taehee Yoo (2): bonding: fix unexpected IFF_BONDING bit unset macsec: fix refcnt leak in module exit routine Takashi Iwai (10): ALSA: timer: Fix incorrectly assigned timer instance ALSA: hda/ca0132 - Fix possible workqueue stall ALSA: usb-audio: More validations of descriptor units ALSA: usb-audio: Simplify parse_audio_unit() ALSA: usb-audio: Unify the release of usb_mixer_elem_info objects ALSA: usb-audio: Remove superfluous bLength checks ALSA: usb-audio: Clean up check_input_term() ALSA: usb-audio: Fix possible NULL dereference at create_yamaha_midi_quirk() ALSA: usb-audio: Fix copy&paste error in the validator iommu/amd: Apply the same IVRS IOAPIC workaround to Acer Aspire A315-41 Takashi Sakamoto (1): ALSA: bebob: fix to detect configured source of sampling clock for Focusrite Saffire Pro i/o series Tariq Toukan (1): net/mlx5e: TX, Fix consumer index of error cqe dump Tejun Heo (2): blkcg: make blkcg_print_stat() print stats only for online blkgs cgroup,writeback: don't switch wbs immediately on dead wbs if the memcg is dead Trond Myklebust (1): NFSv4: Don't allow a cached open with a revoked delegation Tyler Hicks (1): cpu/speculation: Uninline and export CPU mitigations helpers Uma Shankar (1): drm/i915: Lower RM timeout to avoid DSI hard hangs Vidya Sagar (1): PCI: tegra: Enable Relaxed Ordering only for Tegra20 & Tegra30 Vineela Tummalapalli (1): x86/bugs: Add ITLB_MULTIHIT bug infrastructure Vladimir Oltean (2): net: mscc: ocelot: fix vlan_filtering when enslaving to bridge before link is up net: mscc: ocelot: refuse to overwrite the port's native vlan Wen Yang (1): can: dev: add missing of_node_put() after calling of_get_child_by_name() Wenwen Wang (1): e1000: fix memory leaks Will Deacon (1): fjes: Handle workqueue allocation failure Yang Shi (1): mm: thp: handle page cache THP correctly in PageTransCompoundMap Yinbo Zhu (1): usb: dwc3: remove the call trace of USBx_GFLADJ Zhang Lixu (1): HID: intel-ish-hid: fix wrong error handling in ishtp_cl_alloc_tx_ring()
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