This is the start of the stable review cycle for the 4.14.43 release. There are 95 patches in this series, all will be posted as a response to this one. If anyone has any issues with these being applied, please let me know.
Responses should be made by Tue May 22 21:04:09 UTC 2018. Anything received after that time might be too late.
The whole patch series can be found in one patch at: https://www.kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.14.43-rc1... or in the git tree and branch at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.14.y and the diffstat can be found below.
thanks,
greg k-h
------------- Pseudo-Shortlog of commits:
Greg Kroah-Hartman gregkh@linuxfoundation.org Linux 4.14.43-rc1
Konrad Rzeszutek Wilk konrad.wilk@oracle.com x86/bugs: Rename SSBD_NO to SSB_NO
Tom Lendacky thomas.lendacky@amd.com KVM: SVM: Implement VIRT_SPEC_CTRL support for SSBD
Thomas Gleixner tglx@linutronix.de x86/speculation, KVM: Implement support for VIRT_SPEC_CTRL/LS_CFG
Thomas Gleixner tglx@linutronix.de x86/bugs: Rework spec_ctrl base and mask logic
Thomas Gleixner tglx@linutronix.de x86/bugs: Remove x86_spec_ctrl_set()
Thomas Gleixner tglx@linutronix.de x86/bugs: Expose x86_spec_ctrl_base directly
Borislav Petkov bp@suse.de x86/bugs: Unify x86_spec_ctrl_{set_guest,restore_host}
Thomas Gleixner tglx@linutronix.de x86/speculation: Rework speculative_store_bypass_update()
Tom Lendacky thomas.lendacky@amd.com x86/speculation: Add virtualized speculative store bypass disable support
Thomas Gleixner tglx@linutronix.de x86/bugs, KVM: Extend speculation control for VIRT_SPEC_CTRL
Thomas Gleixner tglx@linutronix.de x86/speculation: Handle HT correctly on AMD
Thomas Gleixner tglx@linutronix.de x86/cpufeatures: Add FEATURE_ZEN
Thomas Gleixner tglx@linutronix.de x86/cpufeatures: Disentangle SSBD enumeration
Thomas Gleixner tglx@linutronix.de x86/cpufeatures: Disentangle MSR_SPEC_CTRL enumeration from IBRS
Borislav Petkov bp@suse.de x86/speculation: Use synthetic bits for IBRS/IBPB/STIBP
Thomas Gleixner tglx@linutronix.de KVM: SVM: Move spec control call after restore of GS
Jim Mattson jmattson@google.com x86/cpu: Make alternative_msr_write work for 32-bit code
Konrad Rzeszutek Wilk konrad.wilk@oracle.com x86/bugs: Fix the parameters alignment and missing void
Jiri Kosina jkosina@suse.cz x86/bugs: Make cpu_show_common() static
Jiri Kosina jkosina@suse.cz x86/bugs: Fix __ssb_select_mitigation() return type
Borislav Petkov bp@suse.de Documentation/spec_ctrl: Do some minor cleanups
Konrad Rzeszutek Wilk konrad.wilk@oracle.com proc: Use underscores for SSBD in 'status'
Konrad Rzeszutek Wilk konrad.wilk@oracle.com x86/bugs: Rename _RDS to _SSBD
Kees Cook keescook@chromium.org x86/speculation: Make "seccomp" the default mode for Speculative Store Bypass
Thomas Gleixner tglx@linutronix.de seccomp: Move speculation migitation control to arch code
Kees Cook keescook@chromium.org seccomp: Add filter flag to opt-out of SSB mitigation
Thomas Gleixner tglx@linutronix.de seccomp: Use PR_SPEC_FORCE_DISABLE
Thomas Gleixner tglx@linutronix.de prctl: Add force disable speculation
Kees Cook keescook@chromium.org x86/bugs: Make boot modes __ro_after_init
Kees Cook keescook@chromium.org seccomp: Enable speculation flaw mitigations
Kees Cook keescook@chromium.org proc: Provide details on speculation flaw mitigations
Kees Cook keescook@chromium.org nospec: Allow getting/setting on non-current task
Thomas Gleixner tglx@linutronix.de x86/speculation: Add prctl for Speculative Store Bypass mitigation
Thomas Gleixner tglx@linutronix.de x86/process: Allow runtime control of Speculative Store Bypass
Thomas Gleixner tglx@linutronix.de prctl: Add speculation control prctls
Thomas Gleixner tglx@linutronix.de x86/speculation: Create spec-ctrl.h to avoid include hell
Konrad Rzeszutek Wilk konrad.wilk@oracle.com x86/KVM/VMX: Expose SPEC_CTRL Bit(2) to the guest
Konrad Rzeszutek Wilk konrad.wilk@oracle.com x86/bugs/AMD: Add support to disable RDS on Fam[15,16,17]h if requested
Konrad Rzeszutek Wilk konrad.wilk@oracle.com x86/bugs: Whitelist allowed SPEC_CTRL MSR values
Konrad Rzeszutek Wilk konrad.wilk@oracle.com x86/bugs/intel: Set proper CPU features and setup RDS
Konrad Rzeszutek Wilk konrad.wilk@oracle.com x86/bugs: Provide boot parameters for the spec_store_bypass_disable mitigation
Konrad Rzeszutek Wilk konrad.wilk@oracle.com x86/cpufeatures: Add X86_FEATURE_RDS
Konrad Rzeszutek Wilk konrad.wilk@oracle.com x86/bugs: Expose /sys/../spec_store_bypass
Konrad Rzeszutek Wilk konrad.wilk@oracle.com x86/bugs, KVM: Support the combination of guest and host IBRS
Konrad Rzeszutek Wilk konrad.wilk@oracle.com x86/bugs: Read SPEC_CTRL MSR during boot and re-use reserved bits
Konrad Rzeszutek Wilk konrad.wilk@oracle.com x86/bugs: Concentrate bug reporting into a separate function
Konrad Rzeszutek Wilk konrad.wilk@oracle.com x86/bugs: Concentrate bug detection into a separate function
Linus Torvalds torvalds@linux-foundation.org x86/nospec: Simplify alternative_msr_write()
Liu Bo bo.liu@linux.alibaba.com btrfs: fix reading stale metadata blocks after degraded raid1 mounts
Nikolay Borisov nborisov@suse.com btrfs: Fix delalloc inodes invalidation during transaction abort
Nikolay Borisov nborisov@suse.com btrfs: Split btrfs_del_delalloc_inode into 2 functions
Anand Jain anand.jain@oracle.com btrfs: fix crash when trying to resume balance without the resume flag
Misono Tomohiro misono.tomohiro@jp.fujitsu.com btrfs: property: Set incompat flag if lzo/zstd compression is set
Robbie Ko robbieko@synology.com Btrfs: send, fix invalid access to commit roots due to concurrent snapshotting
Filipe Manana fdmanana@suse.com Btrfs: fix xattr loss after power failure
Masami Hiramatsu mhiramat@kernel.org ARM: 8772/1: kprobes: Prohibit kprobes on get_user functions
Masami Hiramatsu mhiramat@kernel.org ARM: 8770/1: kprobes: Prohibit probing on optimized_callback
Masami Hiramatsu mhiramat@kernel.org ARM: 8769/1: kprobes: Fix to use get_kprobe_ctlblk after irq-disabed
Dexuan Cui decui@microsoft.com tick/broadcast: Use for_each_cpu() specially on UP kernels
Dmitry Safonov dima@arista.com x86/mm: Drop TS_COMPAT on 64-bit exec() syscall
Masami Hiramatsu mhiramat@kernel.org ARM: 8771/1: kprobes: Prohibit kprobes on do_undefinstr
Ard Biesheuvel ard.biesheuvel@linaro.org efi: Avoid potential crashes, fix the 'struct efi_pci_io_protocol_32' definition for mixed mode
Dave Hansen dave.hansen@linux.intel.com x86/pkeys: Do not special case protection key 0
Dave Hansen dave.hansen@linux.intel.com x86/pkeys: Override pkey when moving away from PROT_EXEC
Martin Schwidefsky schwidefsky@de.ibm.com s390: remove indirect branch from do_softirq_own_stack
Julian Wiedmann jwi@linux.ibm.com s390/qdio: don't release memory in qdio_setup_irq()
Hendrik Brueckner brueckner@linux.ibm.com s390/cpum_sf: ensure sample frequency of perf event attributes is non-zero
Julian Wiedmann jwi@linux.ibm.com s390/qdio: fix access to uninitialized qdio_q fields
Michel Thierry michel.thierry@intel.com drm/i915/gen9: Add WaClearHIZ_WM_CHICKEN3 for bxt and glk
Pavel Tatashin pasha.tatashin@oracle.com mm: don't allow deferred pages with NEED_PER_CPU_KM
Ross Zwisler ross.zwisler@linux.intel.com radix tree: fix multi-order iteration race
Matthew Wilcox mawilcox@microsoft.com lib/test_bitmap.c: fix bitmap optimisation tests to report errors correctly
Haneen Mohammed hamohammed.sa@gmail.com drm: Match sysfs name in link removal to link creation
Nicholas Piggin npiggin@gmail.com powerpc/powernv: Fix NVRAM sleep in invalid context when crashing
Alexander Monakov amonakov@ispras.ru i2c: designware: fix poll-after-enable regression
Subash Abhinov Kasiviswanathan subashab@codeaurora.org netfilter: nf_socket: Fix out of bounds access in nf_sk_lookup_slow_v{4,6}
Florian Westphal fw@strlen.de netfilter: nf_tables: can't fail after linking rule into active rule list
Florian Westphal fw@strlen.de netfilter: nf_tables: free set name in error path
Jann Horn jannh@google.com tee: shm: fix use-after-free via temporarily dropped reference
Steven Rostedt (VMware) rostedt@goodmis.org tracing/x86/xen: Remove zero data size trace events trace_xen_mmu_flush_tlb{_all}
Halil Pasic pasic@linux.vnet.ibm.com vfio: ccw: fix cleanup if cp_prefetch fails
Benjamin Herrenschmidt benh@kernel.crashing.org powerpc: Don't preempt_disable() in show_cpuinfo()
Andre Przywara andre.przywara@arm.com KVM: arm/arm64: VGIC/ITS: protect kvm_read_guest() calls with SRCU lock
Andre Przywara andre.przywara@arm.com KVM: arm/arm64: VGIC/ITS save/restore: protect kvm_read_guest() calls
Kamal Dasu kdasu.kdev@gmail.com spi: bcm-qspi: Always read and set BSPI_MAST_N_BOOT_CTRL
Kamal Dasu kdasu.kdev@gmail.com spi: bcm-qspi: Avoid setting MSPI_CDRAM_PCS for spi-nor master
Andy Shevchenko andriy.shevchenko@linux.intel.com spi: pxa2xx: Allow 64-bit DMA
Wenwen Wang wang6495@umn.edu ALSA: control: fix a redundant-copy issue
Hans de Goede hdegoede@redhat.com ALSA: hda: Add Lenovo C50 All in one to the power_save blacklist
Federico Cuello fedux@fedux.com.ar ALSA: usb: mixer: volume quirk for CM102-A+/102S+
Shuah Khan (Samsung OSG) shuah@kernel.org usbip: usbip_host: fix bad unlock balance during stub_probe()
Shuah Khan (Samsung OSG) shuah@kernel.org usbip: usbip_host: fix NULL-ptr deref and use-after-free errors
Shuah Khan (Samsung OSG) shuah@kernel.org usbip: usbip_host: run rebind from exit when module is removed
Shuah Khan (Samsung OSG) shuah@kernel.org usbip: usbip_host: delete device from busid_table after rebind
Shuah Khan shuah@kernel.org usbip: usbip_host: refine probe and disconnect debug msgs to be useful
-------------
Diffstat:
Documentation/ABI/testing/sysfs-devices-system-cpu | 1 + Documentation/admin-guide/kernel-parameters.txt | 45 +++ Documentation/userspace-api/index.rst | 1 + Documentation/userspace-api/spec_ctrl.rst | 94 +++++ Makefile | 4 +- arch/arm/include/asm/assembler.h | 10 + arch/arm/include/asm/kvm_mmu.h | 16 + arch/arm/kernel/traps.c | 5 +- arch/arm/lib/getuser.S | 10 + arch/arm/probes/kprobes/opt-arm.c | 4 +- arch/arm64/include/asm/kvm_mmu.h | 16 + arch/powerpc/kernel/setup-common.c | 11 - arch/powerpc/platforms/powernv/opal-nvram.c | 14 +- arch/s390/kernel/irq.c | 5 +- arch/s390/kernel/perf_cpum_sf.c | 4 + arch/x86/boot/compressed/eboot.c | 6 +- arch/x86/include/asm/cpufeatures.h | 18 +- arch/x86/include/asm/kvm_host.h | 2 +- arch/x86/include/asm/mmu_context.h | 2 +- arch/x86/include/asm/msr-index.h | 9 + arch/x86/include/asm/nospec-branch.h | 43 ++- arch/x86/include/asm/pkeys.h | 18 +- arch/x86/include/asm/spec-ctrl.h | 80 +++++ arch/x86/include/asm/thread_info.h | 4 +- arch/x86/kernel/cpu/amd.c | 22 ++ arch/x86/kernel/cpu/bugs.c | 397 ++++++++++++++++++++- arch/x86/kernel/cpu/common.c | 77 +++- arch/x86/kernel/cpu/cpu.h | 2 + arch/x86/kernel/cpu/intel.c | 3 + arch/x86/kernel/process.c | 146 ++++++++ arch/x86/kernel/process_64.c | 1 + arch/x86/kernel/smpboot.c | 5 + arch/x86/kvm/cpuid.c | 21 +- arch/x86/kvm/svm.c | 66 ++-- arch/x86/kvm/vmx.c | 32 +- arch/x86/kvm/x86.c | 13 +- arch/x86/mm/pkeys.c | 21 +- arch/x86/xen/mmu.c | 4 +- arch/x86/xen/mmu_pv.c | 4 +- drivers/base/cpu.c | 8 + drivers/gpu/drm/drm_drv.c | 2 +- drivers/gpu/drm/i915/i915_reg.h | 3 + drivers/gpu/drm/i915/intel_engine_cs.c | 4 + drivers/i2c/busses/i2c-designware-master.c | 5 +- drivers/s390/cio/qdio_setup.c | 12 +- drivers/s390/cio/vfio_ccw_cp.c | 13 +- drivers/spi/spi-bcm-qspi.c | 28 +- drivers/spi/spi-pxa2xx.h | 2 +- drivers/tee/tee_shm.c | 5 +- drivers/usb/usbip/stub.h | 2 + drivers/usb/usbip/stub_dev.c | 43 ++- drivers/usb/usbip/stub_main.c | 105 +++++- fs/btrfs/ctree.c | 22 +- fs/btrfs/ctree.h | 2 + fs/btrfs/disk-io.c | 26 +- fs/btrfs/inode.c | 13 +- fs/btrfs/props.c | 12 +- fs/btrfs/tree-log.c | 7 + fs/btrfs/volumes.c | 9 + fs/proc/array.c | 25 ++ include/linux/cpu.h | 2 + include/linux/efi.h | 8 +- include/linux/nospec.h | 10 + include/linux/sched.h | 10 +- include/linux/seccomp.h | 5 +- include/trace/events/xen.h | 16 - include/uapi/linux/prctl.h | 12 + include/uapi/linux/seccomp.h | 5 +- kernel/seccomp.c | 21 +- kernel/sys.c | 23 ++ kernel/time/tick-broadcast.c | 8 + lib/radix-tree.c | 6 +- lib/test_bitmap.c | 21 +- mm/Kconfig | 1 + net/ipv4/netfilter/nf_socket_ipv4.c | 6 +- net/ipv6/netfilter/nf_socket_ipv6.c | 6 +- net/netfilter/nf_tables_api.c | 67 ++-- sound/core/control_compat.c | 3 +- sound/pci/hda/hda_intel.c | 2 + sound/usb/mixer.c | 8 + tools/testing/selftests/seccomp/seccomp_bpf.c | 22 +- virt/kvm/arm/vgic/vgic-its.c | 19 +- virt/kvm/arm/vgic/vgic-v3.c | 4 +- 83 files changed, 1557 insertions(+), 312 deletions(-)