- Linux-stable-mirror - lists.linaro.org

+ kasan-fix-memory-hotplug-during-boot.patch added to -mm tree

by akpm＠linux-foundation.org

The patch titled Subject: kasan: fix memory hotplug during boot has been added to the -mm tree. Its filename is kasan-fix-memory-hotplug-during-boot.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/kasan-fix-memory-hotplug-during-bo… and later at http://ozlabs.org/~akpm/mmotm/broken-out/kasan-fix-memory-hotplug-during-bo… Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: David Hildenbrand <david(a)redhat.com> Subject: kasan: fix memory hotplug during boot Using module_init() is wrong. E.g. ACPI adds and onlines memory before our memory notifier gets registered. This makes sure that ACPI memory detected during boot up will not result in a kernel crash. Easily reproducible with QEMU, just specify a DIMM when starting up. Link: http://lkml.kernel.org/r/20180522100756.18478-3-david@redhat.com Fixes: 786a8959912e ("kasan: disable memory hotplug") Signed-off-by: David Hildenbrand <david(a)redhat.com> Acked-by: Andrey Ryabinin <aryabinin(a)virtuozzo.com> Cc: Alexander Potapenko <glider(a)google.com> Cc: Dmitry Vyukov <dvyukov(a)google.com> Cc: <stable(a)vger.kernel.org> Signed-off-by: Andrew Morton <akpm(a)linux-foundation.org> --- mm/kasan/kasan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff -puN mm/kasan/kasan.c~kasan-fix-memory-hotplug-during-boot mm/kasan/kasan.c --- a/mm/kasan/kasan.c~kasan-fix-memory-hotplug-during-boot +++ a/mm/kasan/kasan.c @@ -892,5 +892,5 @@ static int __init kasan_memhotplug_init( return 0; } -module_init(kasan_memhotplug_init); +core_initcall(kasan_memhotplug_init); #endif _ Patches currently in -mm which might be from david(a)redhat.com are kasan-free-allocated-shadow-memory-on-mem_cancel_online.patch kasan-fix-memory-hotplug-during-boot.patch

7 years, 3 months

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+ kasan-free-allocated-shadow-memory-on-mem_cancel_online.patch added to -mm tree

by akpm＠linux-foundation.org

The patch titled Subject: kasan: free allocated shadow memory on MEM_CANCEL_ONLINE has been added to the -mm tree. Its filename is kasan-free-allocated-shadow-memory-on-mem_cancel_online.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/kasan-free-allocated-shadow-memory… and later at http://ozlabs.org/~akpm/mmotm/broken-out/kasan-free-allocated-shadow-memory… Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: David Hildenbrand <david(a)redhat.com> Subject: kasan: free allocated shadow memory on MEM_CANCEL_ONLINE We have to free memory again when we cancel onlining, otherwise a later onlining attempt will fail. Link: http://lkml.kernel.org/r/20180522100756.18478-2-david@redhat.com Fixes: fa69b5989bb0 ("mm/kasan: add support for memory hotplug") Signed-off-by: David Hildenbrand <david(a)redhat.com> Acked-by: Andrey Ryabinin <aryabinin(a)virtuozzo.com> Cc: Alexander Potapenko <glider(a)google.com> Cc: Dmitry Vyukov <dvyukov(a)google.com> Cc: <stable(a)vger.kernel.org> Signed-off-by: Andrew Morton <akpm(a)linux-foundation.org> --- mm/kasan/kasan.c | 1 + 1 file changed, 1 insertion(+) diff -puN mm/kasan/kasan.c~kasan-free-allocated-shadow-memory-on-mem_cancel_online mm/kasan/kasan.c --- a/mm/kasan/kasan.c~kasan-free-allocated-shadow-memory-on-mem_cancel_online +++ a/mm/kasan/kasan.c @@ -867,6 +867,7 @@ static int __meminit kasan_mem_notifier( kmemleak_ignore(ret); return NOTIFY_OK; } + case MEM_CANCEL_ONLINE: case MEM_OFFLINE: { struct vm_struct *vm; _ Patches currently in -mm which might be from david(a)redhat.com are kasan-free-allocated-shadow-memory-on-mem_cancel_online.patch kasan-fix-memory-hotplug-during-boot.patch

7 years, 3 months

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[PATCH 4.14 00/95] 4.14.43-stable review

by Greg Kroah-Hartman

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-rc… 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(a)linuxfoundation.org> Linux 4.14.43-rc1 Konrad Rzeszutek Wilk <konrad.wilk(a)oracle.com> x86/bugs: Rename SSBD_NO to SSB_NO Tom Lendacky <thomas.lendacky(a)amd.com> KVM: SVM: Implement VIRT_SPEC_CTRL support for SSBD Thomas Gleixner <tglx(a)linutronix.de> x86/speculation, KVM: Implement support for VIRT_SPEC_CTRL/LS_CFG Thomas Gleixner <tglx(a)linutronix.de> x86/bugs: Rework spec_ctrl base and mask logic Thomas Gleixner <tglx(a)linutronix.de> x86/bugs: Remove x86_spec_ctrl_set() Thomas Gleixner <tglx(a)linutronix.de> x86/bugs: Expose x86_spec_ctrl_base directly Borislav Petkov <bp(a)suse.de> x86/bugs: Unify x86_spec_ctrl_{set_guest,restore_host} Thomas Gleixner <tglx(a)linutronix.de> x86/speculation: Rework speculative_store_bypass_update() Tom Lendacky <thomas.lendacky(a)amd.com> x86/speculation: Add virtualized speculative store bypass disable support Thomas Gleixner <tglx(a)linutronix.de> x86/bugs, KVM: Extend speculation control for VIRT_SPEC_CTRL Thomas Gleixner <tglx(a)linutronix.de> x86/speculation: Handle HT correctly on AMD Thomas Gleixner <tglx(a)linutronix.de> x86/cpufeatures: Add FEATURE_ZEN Thomas Gleixner <tglx(a)linutronix.de> x86/cpufeatures: Disentangle SSBD enumeration Thomas Gleixner <tglx(a)linutronix.de> x86/cpufeatures: Disentangle MSR_SPEC_CTRL enumeration from IBRS Borislav Petkov <bp(a)suse.de> x86/speculation: Use synthetic bits for IBRS/IBPB/STIBP Thomas Gleixner <tglx(a)linutronix.de> KVM: SVM: Move spec control call after restore of GS Jim Mattson <jmattson(a)google.com> x86/cpu: Make alternative_msr_write work for 32-bit code Konrad Rzeszutek Wilk <konrad.wilk(a)oracle.com> x86/bugs: Fix the parameters alignment and missing void Jiri Kosina <jkosina(a)suse.cz> x86/bugs: Make cpu_show_common() static Jiri Kosina <jkosina(a)suse.cz> x86/bugs: Fix __ssb_select_mitigation() return type Borislav Petkov <bp(a)suse.de> Documentation/spec_ctrl: Do some minor cleanups Konrad Rzeszutek Wilk <konrad.wilk(a)oracle.com> proc: Use underscores for SSBD in 'status' Konrad Rzeszutek Wilk <konrad.wilk(a)oracle.com> x86/bugs: Rename _RDS to _SSBD Kees Cook <keescook(a)chromium.org> x86/speculation: Make "seccomp" the default mode for Speculative Store Bypass Thomas Gleixner <tglx(a)linutronix.de> seccomp: Move speculation migitation control to arch code Kees Cook <keescook(a)chromium.org> seccomp: Add filter flag to opt-out of SSB mitigation Thomas Gleixner <tglx(a)linutronix.de> seccomp: Use PR_SPEC_FORCE_DISABLE Thomas Gleixner <tglx(a)linutronix.de> prctl: Add force disable speculation Kees Cook <keescook(a)chromium.org> x86/bugs: Make boot modes __ro_after_init Kees Cook <keescook(a)chromium.org> seccomp: Enable speculation flaw mitigations Kees Cook <keescook(a)chromium.org> proc: Provide details on speculation flaw mitigations Kees Cook <keescook(a)chromium.org> nospec: Allow getting/setting on non-current task Thomas Gleixner <tglx(a)linutronix.de> x86/speculation: Add prctl for Speculative Store Bypass mitigation Thomas Gleixner <tglx(a)linutronix.de> x86/process: Allow runtime control of Speculative Store Bypass Thomas Gleixner <tglx(a)linutronix.de> prctl: Add speculation control prctls Thomas Gleixner <tglx(a)linutronix.de> x86/speculation: Create spec-ctrl.h to avoid include hell Konrad Rzeszutek Wilk <konrad.wilk(a)oracle.com> x86/KVM/VMX: Expose SPEC_CTRL Bit(2) to the guest Konrad Rzeszutek Wilk <konrad.wilk(a)oracle.com> x86/bugs/AMD: Add support to disable RDS on Fam[15,16,17]h if requested Konrad Rzeszutek Wilk <konrad.wilk(a)oracle.com> x86/bugs: Whitelist allowed SPEC_CTRL MSR values Konrad Rzeszutek Wilk <konrad.wilk(a)oracle.com> x86/bugs/intel: Set proper CPU features and setup RDS Konrad Rzeszutek Wilk <konrad.wilk(a)oracle.com> x86/bugs: Provide boot parameters for the spec_store_bypass_disable mitigation Konrad Rzeszutek Wilk <konrad.wilk(a)oracle.com> x86/cpufeatures: Add X86_FEATURE_RDS Konrad Rzeszutek Wilk <konrad.wilk(a)oracle.com> x86/bugs: Expose /sys/../spec_store_bypass Konrad Rzeszutek Wilk <konrad.wilk(a)oracle.com> x86/bugs, KVM: Support the combination of guest and host IBRS Konrad Rzeszutek Wilk <konrad.wilk(a)oracle.com> x86/bugs: Read SPEC_CTRL MSR during boot and re-use reserved bits Konrad Rzeszutek Wilk <konrad.wilk(a)oracle.com> x86/bugs: Concentrate bug reporting into a separate function Konrad Rzeszutek Wilk <konrad.wilk(a)oracle.com> x86/bugs: Concentrate bug detection into a separate function Linus Torvalds <torvalds(a)linux-foundation.org> x86/nospec: Simplify alternative_msr_write() Liu Bo <bo.liu(a)linux.alibaba.com> btrfs: fix reading stale metadata blocks after degraded raid1 mounts Nikolay Borisov <nborisov(a)suse.com> btrfs: Fix delalloc inodes invalidation during transaction abort Nikolay Borisov <nborisov(a)suse.com> btrfs: Split btrfs_del_delalloc_inode into 2 functions Anand Jain <anand.jain(a)oracle.com> btrfs: fix crash when trying to resume balance without the resume flag Misono Tomohiro <misono.tomohiro(a)jp.fujitsu.com> btrfs: property: Set incompat flag if lzo/zstd compression is set Robbie Ko <robbieko(a)synology.com> Btrfs: send, fix invalid access to commit roots due to concurrent snapshotting Filipe Manana <fdmanana(a)suse.com> Btrfs: fix xattr loss after power failure Masami Hiramatsu <mhiramat(a)kernel.org> ARM: 8772/1: kprobes: Prohibit kprobes on get_user functions Masami Hiramatsu <mhiramat(a)kernel.org> ARM: 8770/1: kprobes: Prohibit probing on optimized_callback Masami Hiramatsu <mhiramat(a)kernel.org> ARM: 8769/1: kprobes: Fix to use get_kprobe_ctlblk after irq-disabed Dexuan Cui <decui(a)microsoft.com> tick/broadcast: Use for_each_cpu() specially on UP kernels Dmitry Safonov <dima(a)arista.com> x86/mm: Drop TS_COMPAT on 64-bit exec() syscall Masami Hiramatsu <mhiramat(a)kernel.org> ARM: 8771/1: kprobes: Prohibit kprobes on do_undefinstr Ard Biesheuvel <ard.biesheuvel(a)linaro.org> efi: Avoid potential crashes, fix the 'struct efi_pci_io_protocol_32' definition for mixed mode Dave Hansen <dave.hansen(a)linux.intel.com> x86/pkeys: Do not special case protection key 0 Dave Hansen <dave.hansen(a)linux.intel.com> x86/pkeys: Override pkey when moving away from PROT_EXEC Martin Schwidefsky <schwidefsky(a)de.ibm.com> s390: remove indirect branch from do_softirq_own_stack Julian Wiedmann <jwi(a)linux.ibm.com> s390/qdio: don't release memory in qdio_setup_irq() Hendrik Brueckner <brueckner(a)linux.ibm.com> s390/cpum_sf: ensure sample frequency of perf event attributes is non-zero Julian Wiedmann <jwi(a)linux.ibm.com> s390/qdio: fix access to uninitialized qdio_q fields Michel Thierry <michel.thierry(a)intel.com> drm/i915/gen9: Add WaClearHIZ_WM_CHICKEN3 for bxt and glk Pavel Tatashin <pasha.tatashin(a)oracle.com> mm: don't allow deferred pages with NEED_PER_CPU_KM Ross Zwisler <ross.zwisler(a)linux.intel.com> radix tree: fix multi-order iteration race Matthew Wilcox <mawilcox(a)microsoft.com> lib/test_bitmap.c: fix bitmap optimisation tests to report errors correctly Haneen Mohammed <hamohammed.sa(a)gmail.com> drm: Match sysfs name in link removal to link creation Nicholas Piggin <npiggin(a)gmail.com> powerpc/powernv: Fix NVRAM sleep in invalid context when crashing Alexander Monakov <amonakov(a)ispras.ru> i2c: designware: fix poll-after-enable regression Subash Abhinov Kasiviswanathan <subashab(a)codeaurora.org> netfilter: nf_socket: Fix out of bounds access in nf_sk_lookup_slow_v{4,6} Florian Westphal <fw(a)strlen.de> netfilter: nf_tables: can't fail after linking rule into active rule list Florian Westphal <fw(a)strlen.de> netfilter: nf_tables: free set name in error path Jann Horn <jannh(a)google.com> tee: shm: fix use-after-free via temporarily dropped reference Steven Rostedt (VMware) <rostedt(a)goodmis.org> tracing/x86/xen: Remove zero data size trace events trace_xen_mmu_flush_tlb{_all} Halil Pasic <pasic(a)linux.vnet.ibm.com> vfio: ccw: fix cleanup if cp_prefetch fails Benjamin Herrenschmidt <benh(a)kernel.crashing.org> powerpc: Don't preempt_disable() in show_cpuinfo() Andre Przywara <andre.przywara(a)arm.com> KVM: arm/arm64: VGIC/ITS: protect kvm_read_guest() calls with SRCU lock Andre Przywara <andre.przywara(a)arm.com> KVM: arm/arm64: VGIC/ITS save/restore: protect kvm_read_guest() calls Kamal Dasu <kdasu.kdev(a)gmail.com> spi: bcm-qspi: Always read and set BSPI_MAST_N_BOOT_CTRL Kamal Dasu <kdasu.kdev(a)gmail.com> spi: bcm-qspi: Avoid setting MSPI_CDRAM_PCS for spi-nor master Andy Shevchenko <andriy.shevchenko(a)linux.intel.com> spi: pxa2xx: Allow 64-bit DMA Wenwen Wang <wang6495(a)umn.edu> ALSA: control: fix a redundant-copy issue Hans de Goede <hdegoede(a)redhat.com> ALSA: hda: Add Lenovo C50 All in one to the power_save blacklist Federico Cuello <fedux(a)fedux.com.ar> ALSA: usb: mixer: volume quirk for CM102-A+/102S+ Shuah Khan (Samsung OSG) <shuah(a)kernel.org> usbip: usbip_host: fix bad unlock balance during stub_probe() Shuah Khan (Samsung OSG) <shuah(a)kernel.org> usbip: usbip_host: fix NULL-ptr deref and use-after-free errors Shuah Khan (Samsung OSG) <shuah(a)kernel.org> usbip: usbip_host: run rebind from exit when module is removed Shuah Khan (Samsung OSG) <shuah(a)kernel.org> usbip: usbip_host: delete device from busid_table after rebind Shuah Khan <shuah(a)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(-)

7 years, 3 months

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[PATCH 4.9 00/87] 4.9.102-stable review

by Greg Kroah-Hartman

This is the start of the stable review cycle for the 4.9.102 release. There are 87 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 21:03:57 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-4.9.102-rc… or in the git tree and branch at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.9.y and the diffstat can be found below. thanks, greg k-h ------------- Pseudo-Shortlog of commits: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> Linux 4.9.102-rc1 Konrad Rzeszutek Wilk <konrad.wilk(a)oracle.com> x86/bugs: Rename SSBD_NO to SSB_NO Tom Lendacky <thomas.lendacky(a)amd.com> KVM: SVM: Implement VIRT_SPEC_CTRL support for SSBD Thomas Gleixner <tglx(a)linutronix.de> x86/speculation, KVM: Implement support for VIRT_SPEC_CTRL/LS_CFG Thomas Gleixner <tglx(a)linutronix.de> x86/bugs: Rework spec_ctrl base and mask logic Thomas Gleixner <tglx(a)linutronix.de> x86/bugs: Remove x86_spec_ctrl_set() Thomas Gleixner <tglx(a)linutronix.de> x86/bugs: Expose x86_spec_ctrl_base directly Borislav Petkov <bp(a)suse.de> x86/bugs: Unify x86_spec_ctrl_{set_guest,restore_host} Thomas Gleixner <tglx(a)linutronix.de> x86/speculation: Rework speculative_store_bypass_update() Tom Lendacky <thomas.lendacky(a)amd.com> x86/speculation: Add virtualized speculative store bypass disable support Thomas Gleixner <tglx(a)linutronix.de> x86/bugs, KVM: Extend speculation control for VIRT_SPEC_CTRL Thomas Gleixner <tglx(a)linutronix.de> x86/speculation: Handle HT correctly on AMD Thomas Gleixner <tglx(a)linutronix.de> x86/cpufeatures: Add FEATURE_ZEN Borislav Petkov <bp(a)suse.de> x86/cpu/AMD: Fix erratum 1076 (CPB bit) Thomas Gleixner <tglx(a)linutronix.de> x86/cpufeatures: Disentangle SSBD enumeration Thomas Gleixner <tglx(a)linutronix.de> x86/cpufeatures: Disentangle MSR_SPEC_CTRL enumeration from IBRS Borislav Petkov <bp(a)suse.de> x86/speculation: Use synthetic bits for IBRS/IBPB/STIBP Thomas Gleixner <tglx(a)linutronix.de> KVM: SVM: Move spec control call after restore of GS Jim Mattson <jmattson(a)google.com> x86/cpu: Make alternative_msr_write work for 32-bit code Konrad Rzeszutek Wilk <konrad.wilk(a)oracle.com> x86/bugs: Fix the parameters alignment and missing void Jiri Kosina <jkosina(a)suse.cz> x86/bugs: Make cpu_show_common() static Jiri Kosina <jkosina(a)suse.cz> x86/bugs: Fix __ssb_select_mitigation() return type Borislav Petkov <bp(a)suse.de> Documentation/spec_ctrl: Do some minor cleanups Konrad Rzeszutek Wilk <konrad.wilk(a)oracle.com> proc: Use underscores for SSBD in 'status' Konrad Rzeszutek Wilk <konrad.wilk(a)oracle.com> x86/bugs: Rename _RDS to _SSBD Kees Cook <keescook(a)chromium.org> x86/speculation: Make "seccomp" the default mode for Speculative Store Bypass Thomas Gleixner <tglx(a)linutronix.de> seccomp: Move speculation migitation control to arch code Kees Cook <keescook(a)chromium.org> seccomp: Add filter flag to opt-out of SSB mitigation Thomas Gleixner <tglx(a)linutronix.de> seccomp: Use PR_SPEC_FORCE_DISABLE Thomas Gleixner <tglx(a)linutronix.de> prctl: Add force disable speculation Kees Cook <keescook(a)chromium.org> x86/bugs: Make boot modes __ro_after_init Kees Cook <keescook(a)chromium.org> seccomp: Enable speculation flaw mitigations Kees Cook <keescook(a)chromium.org> proc: Provide details on speculation flaw mitigations Kees Cook <keescook(a)chromium.org> nospec: Allow getting/setting on non-current task Thomas Gleixner <tglx(a)linutronix.de> x86/speculation: Add prctl for Speculative Store Bypass mitigation Thomas Gleixner <tglx(a)linutronix.de> x86/process: Allow runtime control of Speculative Store Bypass Thomas Gleixner <tglx(a)linutronix.de> x86/process: Optimize TIF_NOTSC switch Kyle Huey <me(a)kylehuey.com> x86/process: Correct and optimize TIF_BLOCKSTEP switch Kyle Huey <me(a)kylehuey.com> x86/process: Optimize TIF checks in __switch_to_xtra() Thomas Gleixner <tglx(a)linutronix.de> prctl: Add speculation control prctls Thomas Gleixner <tglx(a)linutronix.de> x86/speculation: Create spec-ctrl.h to avoid include hell Konrad Rzeszutek Wilk <konrad.wilk(a)oracle.com> x86/KVM/VMX: Expose SPEC_CTRL Bit(2) to the guest David Woodhouse <dwmw(a)amazon.co.uk> x86/bugs/AMD: Add support to disable RDS on Fam[15,16,17]h if requested Konrad Rzeszutek Wilk <konrad.wilk(a)oracle.com> x86/bugs: Whitelist allowed SPEC_CTRL MSR values Konrad Rzeszutek Wilk <konrad.wilk(a)oracle.com> x86/bugs/intel: Set proper CPU features and setup RDS Konrad Rzeszutek Wilk <konrad.wilk(a)oracle.com> x86/bugs: Provide boot parameters for the spec_store_bypass_disable mitigation Konrad Rzeszutek Wilk <konrad.wilk(a)oracle.com> x86/cpufeatures: Add X86_FEATURE_RDS Konrad Rzeszutek Wilk <konrad.wilk(a)oracle.com> x86/bugs: Expose /sys/../spec_store_bypass Konrad Rzeszutek Wilk <konrad.wilk(a)oracle.com> x86/bugs, KVM: Support the combination of guest and host IBRS Konrad Rzeszutek Wilk <konrad.wilk(a)oracle.com> x86/bugs: Read SPEC_CTRL MSR during boot and re-use reserved bits Konrad Rzeszutek Wilk <konrad.wilk(a)oracle.com> x86/bugs: Concentrate bug reporting into a separate function Konrad Rzeszutek Wilk <konrad.wilk(a)oracle.com> x86/bugs: Concentrate bug detection into a separate function Linus Torvalds <torvalds(a)linux-foundation.org> x86/nospec: Simplify alternative_msr_write() Liu Bo <bo.liu(a)linux.alibaba.com> btrfs: fix reading stale metadata blocks after degraded raid1 mounts David Woodhouse <dwmw(a)amazon.co.uk> x86/amd: don't set X86_BUG_SYSRET_SS_ATTRS when running under Xen Anand Jain <anand.jain(a)oracle.com> btrfs: fix crash when trying to resume balance without the resume flag Filipe Manana <fdmanana(a)suse.com> Btrfs: fix xattr loss after power failure Masami Hiramatsu <mhiramat(a)kernel.org> ARM: 8772/1: kprobes: Prohibit kprobes on get_user functions Masami Hiramatsu <mhiramat(a)kernel.org> ARM: 8770/1: kprobes: Prohibit probing on optimized_callback Masami Hiramatsu <mhiramat(a)kernel.org> ARM: 8769/1: kprobes: Fix to use get_kprobe_ctlblk after irq-disabed Dexuan Cui <decui(a)microsoft.com> tick/broadcast: Use for_each_cpu() specially on UP kernels Masami Hiramatsu <mhiramat(a)kernel.org> ARM: 8771/1: kprobes: Prohibit kprobes on do_undefinstr Ard Biesheuvel <ard.biesheuvel(a)linaro.org> efi: Avoid potential crashes, fix the 'struct efi_pci_io_protocol_32' definition for mixed mode Dave Hansen <dave.hansen(a)linux.intel.com> x86/pkeys: Do not special case protection key 0 Dave Hansen <dave.hansen(a)linux.intel.com> x86/pkeys: Override pkey when moving away from PROT_EXEC Martin Schwidefsky <schwidefsky(a)de.ibm.com> s390: remove indirect branch from do_softirq_own_stack Julian Wiedmann <jwi(a)linux.ibm.com> s390/qdio: don't release memory in qdio_setup_irq() Hendrik Brueckner <brueckner(a)linux.ibm.com> s390/cpum_sf: ensure sample frequency of perf event attributes is non-zero Julian Wiedmann <jwi(a)linux.ibm.com> s390/qdio: fix access to uninitialized qdio_q fields Pavel Tatashin <pasha.tatashin(a)oracle.com> mm: don't allow deferred pages with NEED_PER_CPU_KM Nicholas Piggin <npiggin(a)gmail.com> powerpc/powernv: Fix NVRAM sleep in invalid context when crashing Alexander Monakov <amonakov(a)ispras.ru> i2c: designware: fix poll-after-enable regression Florian Westphal <fw(a)strlen.de> netfilter: nf_tables: can't fail after linking rule into active rule list Steven Rostedt (VMware) <rostedt(a)goodmis.org> tracing/x86/xen: Remove zero data size trace events trace_xen_mmu_flush_tlb{_all} Waiman Long <Waiman.Long(a)hpe.com> signals: avoid unnecessary taking of sighand->siglock Benjamin Herrenschmidt <benh(a)kernel.crashing.org> powerpc: Don't preempt_disable() in show_cpuinfo() Andre Przywara <andre.przywara(a)arm.com> KVM: arm/arm64: VGIC/ITS: protect kvm_read_guest() calls with SRCU lock Kamal Dasu <kdasu.kdev(a)gmail.com> spi: bcm-qspi: Always read and set BSPI_MAST_N_BOOT_CTRL Kamal Dasu <kdasu.kdev(a)gmail.com> spi: bcm-qspi: Avoid setting MSPI_CDRAM_PCS for spi-nor master Andy Shevchenko <andriy.shevchenko(a)linux.intel.com> spi: pxa2xx: Allow 64-bit DMA Wenwen Wang <wang6495(a)umn.edu> ALSA: control: fix a redundant-copy issue Hans de Goede <hdegoede(a)redhat.com> ALSA: hda: Add Lenovo C50 All in one to the power_save blacklist Federico Cuello <fedux(a)fedux.com.ar> ALSA: usb: mixer: volume quirk for CM102-A+/102S+ Shuah Khan (Samsung OSG) <shuah(a)kernel.org> usbip: usbip_host: fix bad unlock balance during stub_probe() Shuah Khan (Samsung OSG) <shuah(a)kernel.org> usbip: usbip_host: fix NULL-ptr deref and use-after-free errors Shuah Khan (Samsung OSG) <shuah(a)kernel.org> usbip: usbip_host: run rebind from exit when module is removed Shuah Khan (Samsung OSG) <shuah(a)kernel.org> usbip: usbip_host: delete device from busid_table after rebind Shuah Khan <shuah(a)kernel.org> usbip: usbip_host: refine probe and disconnect debug msgs to be useful ------------- Diffstat: Documentation/ABI/testing/sysfs-devices-system-cpu | 1 + Documentation/kernel-parameters.txt | 45 +++ Documentation/spec_ctrl.txt | 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 | 20 +- arch/x86/include/asm/kvm_host.h | 2 +- arch/x86/include/asm/mmu_context.h | 2 +- arch/x86/include/asm/msr-index.h | 10 + 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 | 6 +- arch/x86/include/asm/tlbflush.h | 10 + arch/x86/kernel/cpu/amd.c | 38 +- arch/x86/kernel/cpu/bugs.c | 397 ++++++++++++++++++++- arch/x86/kernel/cpu/common.c | 77 +++- arch/x86/kernel/cpu/cpu.h | 3 + arch/x86/kernel/cpu/intel.c | 3 + arch/x86/kernel/process.c | 224 +++++++++--- arch/x86/kernel/smpboot.c | 5 + arch/x86/kvm/cpuid.c | 21 +- arch/x86/kvm/cpuid.h | 17 +- arch/x86/kvm/svm.c | 64 ++-- arch/x86/kvm/vmx.c | 33 +- arch/x86/kvm/x86.c | 13 +- arch/x86/mm/pkeys.c | 21 +- arch/x86/xen/enlighten.c | 4 +- arch/x86/xen/mmu.c | 4 - drivers/base/cpu.c | 8 + drivers/i2c/busses/i2c-designware-core.c | 5 +- drivers/s390/cio/qdio_setup.c | 12 +- drivers/spi/spi-bcm-qspi.c | 28 +- drivers/spi/spi-pxa2xx.h | 2 +- drivers/usb/usbip/stub.h | 2 + drivers/usb/usbip/stub_dev.c | 43 ++- drivers/usb/usbip/stub_main.c | 105 +++++- fs/btrfs/ctree.c | 6 +- fs/btrfs/tree-log.c | 7 + fs/btrfs/volumes.c | 9 + fs/proc/array.c | 27 +- include/linux/cpu.h | 2 + include/linux/efi.h | 8 +- include/linux/nospec.h | 10 + include/linux/sched.h | 9 + include/linux/seccomp.h | 3 +- include/linux/signal.h | 17 + include/trace/events/xen.h | 16 - include/uapi/linux/prctl.h | 12 + include/uapi/linux/seccomp.h | 4 +- kernel/seccomp.c | 21 +- kernel/signal.c | 7 + kernel/sys.c | 23 ++ kernel/time/tick-broadcast.c | 8 + mm/Kconfig | 1 + net/netfilter/nf_tables_api.c | 59 +-- 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 | 78 +++- virt/kvm/arm/vgic/vgic-its.c | 15 +- 71 files changed, 1611 insertions(+), 309 deletions(-)

7 years, 3 months

4
88
0 0

[PATCH for-next] IB/qib: Fix DMA api warning with debug kernel

by Dennis Dalessandro

From: Mike Marciniszyn <mike.marciniszyn(a)intel.com> The following error occurs in a debug build when running MPI PSM: [ 307.415911] WARNING: CPU: 4 PID: 23867 at lib/dma-debug.c:1158 check_unmap+0x4ee/0xa20 [ 307.455661] ib_qib 0000:05:00.0: DMA-API: device driver failed to check map error[device address=0x00000000df82b000] [size=4096 bytes] [mapped as page] [ 307.517494] Modules linked in: [ 307.531584] ib_isert iscsi_target_mod ib_srpt target_core_mod rpcrdma sunrpc ib_srp scsi_transport_srp scsi_tgt ib_iser libiscsi ib_ipoib scsi_transport_iscsi rdma_ucm ib_ucm ib_uverbs ib_umad rdma_cm ib_cm iw_cm ib_qib intel_powerclamp coretemp rdmavt intel_rapl iosf_mbi kvm_intel kvm irqbypass crc32_pclmul ghash_clmulni_intel ipmi_ssif ib_core aesni_intel sg ipmi_si lrw gf128mul dca glue_helper ipmi_devintf iTCO_wdt gpio_ich hpwdt iTCO_vendor_support ablk_helper hpilo acpi_power_meter cryptd ipmi_msghandler ie31200_edac shpchp pcc_cpufreq lpc_ich pcspkr ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic mgag200 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm ahci crct10dif_pclmul crct10dif_common drm crc32c_intel libahci tg3 libata serio_raw ptp i2c_core [ 307.846113] pps_core dm_mirror dm_region_hash dm_log dm_mod [ 307.866505] CPU: 4 PID: 23867 Comm: mpitests-IMB-MP Kdump: loaded Not tainted 3.10.0-862.el7.x86_64.debug #1 [ 307.911178] Hardware name: HP ProLiant DL320e Gen8, BIOS J05 11/09/2013 [ 307.944206] Call Trace: [ 307.956973] [<ffffffffbd9e915b>] dump_stack+0x19/0x1b [ 307.982201] [<ffffffffbd2a2f58>] __warn+0xd8/0x100 [ 308.005999] [<ffffffffbd2a2fdf>] warn_slowpath_fmt+0x5f/0x80 [ 308.034260] [<ffffffffbd5f667e>] check_unmap+0x4ee/0xa20 [ 308.060801] [<ffffffffbd41acaa>] ? page_add_file_rmap+0x2a/0x1d0 [ 308.090689] [<ffffffffbd5f6c4d>] debug_dma_unmap_page+0x9d/0xb0 [ 308.120155] [<ffffffffbd4082e0>] ? might_fault+0xa0/0xb0 [ 308.146656] [<ffffffffc07761a5>] qib_tid_free.isra.14+0x215/0x2a0 [ib_qib] [ 308.180739] [<ffffffffc0776bf4>] qib_write+0x894/0x1280 [ib_qib] [ 308.210733] [<ffffffffbd540b00>] ? __inode_security_revalidate+0x70/0x80 [ 308.244837] [<ffffffffbd53c2b7>] ? security_file_permission+0x27/0xb0 [ 308.266025] qib_ib0.8006: multicast join failed for ff12:401b:8006:0000:0000:0000:ffff:ffff, status -22 [ 308.323421] [<ffffffffbd46f5d3>] vfs_write+0xc3/0x1f0 [ 308.347077] [<ffffffffbd492a5c>] ? fget_light+0xfc/0x510 [ 308.372533] [<ffffffffbd47045a>] SyS_write+0x8a/0x100 [ 308.396456] [<ffffffffbd9ff355>] system_call_fastpath+0x1c/0x21 The code calls a qib_map_page() which has never correctly tested for a mapping error. Fix by testing for pci_dma_mapping_error() in all cases and properly handling the failure in the caller. Additionally, streamline qib_map_page() arguments to satisfy just the single caller. Cc: <stable(a)vger.kernel.org> Reviewed-by: Alex Estrin <alex.estrin(a)intel.com> Tested-by: Don Dutile <ddutile(a)redhat.com> Reviewed-by: Don Dutile <ddutile(a)redhat.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn(a)intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro(a)intel.com> --- I'd rank this one alongside [1] as to whether it should go to -rc or -next. I'm pretty much fine with either. [1] https://marc.info/?l=linux-rdma&m=152643430302065&w=2 --- drivers/infiniband/hw/qib/qib.h | 3 +-- drivers/infiniband/hw/qib/qib_file_ops.c | 10 +++++++--- drivers/infiniband/hw/qib/qib_user_pages.c | 20 ++++++++++++-------- 3 files changed, 20 insertions(+), 13 deletions(-) diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h index 43a68d7..3461df0 100644 --- a/drivers/infiniband/hw/qib/qib.h +++ b/drivers/infiniband/hw/qib/qib.h @@ -1424,8 +1424,7 @@ int qib_pcie_ddinit(struct qib_devdata *, struct pci_dev *, /* * dma_addr wrappers - all 0's invalid for hw */ -dma_addr_t qib_map_page(struct pci_dev *, struct page *, unsigned long, - size_t, int); +int qib_map_page(struct pci_dev *d, struct page *p, dma_addr_t *daddr); struct pci_dev *qib_get_pci_dev(struct rvt_dev_info *rdi); /* diff --git a/drivers/infiniband/hw/qib/qib_file_ops.c b/drivers/infiniband/hw/qib/qib_file_ops.c index bbb720b..98e1ce1 100644 --- a/drivers/infiniband/hw/qib/qib_file_ops.c +++ b/drivers/infiniband/hw/qib/qib_file_ops.c @@ -364,6 +364,8 @@ static int qib_tid_update(struct qib_ctxtdata *rcd, struct file *fp, goto done; } for (i = 0; i < cnt; i++, vaddr += PAGE_SIZE) { + dma_addr_t daddr; + for (; ntids--; tid++) { if (tid == tidcnt) tid = 0; @@ -380,12 +382,14 @@ static int qib_tid_update(struct qib_ctxtdata *rcd, struct file *fp, ret = -ENOMEM; break; } + ret = qib_map_page(dd->pcidev, pagep[i], &daddr); + if (ret) + break; + tidlist[i] = tid + tidoff; /* we "know" system pages and TID pages are same size */ dd->pageshadow[ctxttid + tid] = pagep[i]; - dd->physshadow[ctxttid + tid] = - qib_map_page(dd->pcidev, pagep[i], 0, PAGE_SIZE, - PCI_DMA_FROMDEVICE); + dd->physshadow[ctxttid + tid] = daddr; /* * don't need atomic or it's overhead */ diff --git a/drivers/infiniband/hw/qib/qib_user_pages.c b/drivers/infiniband/hw/qib/qib_user_pages.c index ce83ba9..16543d5 100644 --- a/drivers/infiniband/hw/qib/qib_user_pages.c +++ b/drivers/infiniband/hw/qib/qib_user_pages.c @@ -99,23 +99,27 @@ static int __qib_get_user_pages(unsigned long start_page, size_t num_pages, * * I'm sure we won't be so lucky with other iommu's, so FIXME. */ -dma_addr_t qib_map_page(struct pci_dev *hwdev, struct page *page, - unsigned long offset, size_t size, int direction) +int qib_map_page(struct pci_dev *hwdev, struct page *page, dma_addr_t *daddr) { dma_addr_t phys; - phys = pci_map_page(hwdev, page, offset, size, direction); + phys = pci_map_page(hwdev, page, 0, PAGE_SIZE, PCI_DMA_FROMDEVICE); + if (pci_dma_mapping_error(hwdev, phys)) + return -ENOMEM; - if (phys == 0) { - pci_unmap_page(hwdev, phys, size, direction); - phys = pci_map_page(hwdev, page, offset, size, direction); + if (!phys) { + pci_unmap_page(hwdev, phys, PAGE_SIZE, PCI_DMA_FROMDEVICE); + phys = pci_map_page(hwdev, page, 0, PAGE_SIZE, + PCI_DMA_FROMDEVICE); + if (pci_dma_mapping_error(hwdev, phys)) + return -ENOMEM; /* * FIXME: If we get 0 again, we should keep this page, * map another, then free the 0 page. */ } - - return phys; + *daddr = phys; + return 0; } /**

7 years, 3 months

2
1
0 0

[PATCH] Sparc

by David Miller

Please queue up this Sparc bug fix for v4.14 and v4.16 -stable. Thank you.

7 years, 3 months

2
1
0 0

[GIT] Networking

by David Miller

Please queue up the following networking bug fixes for v4.14 and v4.16 -stable, respectively. Thank you.

7 years, 3 months

2
1
0 0

Linux 4.16.11

by Greg KH

I'm announcing the release of the 4.16.11 kernel. All users of the 4.16 kernel series must upgrade. The updated 4.16.y git tree can be found at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-4.16.y and can be browsed at the normal kernel.org git web browser: http://git.kernel.org/?p=linux/kernel/git/stable/linux-stable.git;a=summary thanks, greg k-h ------------ Documentation/ABI/testing/sysfs-devices-system-cpu | 1 Documentation/admin-guide/kernel-parameters.txt | 45 ++ Documentation/devicetree/bindings/net/marvell-pp2.txt | 9 Documentation/userspace-api/index.rst | 1 Documentation/userspace-api/spec_ctrl.rst | 94 ++++ Makefile | 2 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/boot/dts/marvell/armada-cp110.dtsi | 7 arch/arm64/include/asm/kvm_mmu.h | 16 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 | 20 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/amd_nb.c | 6 arch/x86/kernel/apic/x2apic_cluster.c | 1 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 | 60 +- 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/cpufreq/Kconfig.arm | 2 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/hwmon/Kconfig | 2 drivers/hwmon/k10temp.c | 51 +- drivers/i2c/busses/i2c-designware-master.c | 5 drivers/md/bcache/debug.c | 3 drivers/mtd/nand/marvell_nand.c | 8 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/host/xhci-hub.c | 2 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/bpf_verifier.h | 1 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/bpf/verifier.c | 59 ++ kernel/seccomp.c | 21 kernel/sys.c | 23 + kernel/time/tick-broadcast.c | 8 lib/radix-tree.c | 6 lib/test_bitmap.c | 21 lib/vsprintf.c | 26 - mm/Kconfig | 1 net/netfilter/nf_tables_api.c | 75 +-- sound/core/control_compat.c | 3 sound/pci/hda/hda_intel.c | 2 sound/pci/hda/patch_realtek.c | 1 sound/usb/mixer.c | 8 tools/testing/selftests/seccomp/seccomp_bpf.c | 22 virt/kvm/arm/vgic/vgic-debug.c | 5 virt/kvm/arm/vgic/vgic-its.c | 34 - virt/kvm/arm/vgic/vgic-v3.c | 4 virt/kvm/arm/vgic/vgic.c | 22 96 files changed, 1730 insertions(+), 372 deletions(-) Alexander Monakov (1): i2c: designware: fix poll-after-enable regression Alexei Starovoitov (1): bpf: Prevent memory disambiguation attack Anand Jain (1): btrfs: fix crash when trying to resume balance without the resume flag Andre Przywara (4): KVM: arm/arm64: Properly protect VGIC locks from IRQs KVM: arm/arm64: VGIC/ITS: Promote irq_lock() in update_affinity KVM: arm/arm64: VGIC/ITS save/restore: protect kvm_read_guest() calls KVM: arm/arm64: VGIC/ITS: protect kvm_read_guest() calls with SRCU lock Andy Shevchenko (1): spi: pxa2xx: Allow 64-bit DMA Ard Biesheuvel (1): efi: Avoid potential crashes, fix the 'struct efi_pci_io_protocol_32' definition for mixed mode Boris Brezillon (1): mtd: rawnand: marvell: Fix read logic for layouts with ->nchunks > 2 Borislav Petkov (3): Documentation/spec_ctrl: Do some minor cleanups x86/speculation: Use synthetic bits for IBRS/IBPB/STIBP x86/bugs: Unify x86_spec_ctrl_{set_guest,restore_host} Coly Li (1): bcache: return 0 from bch_debug_init() if CONFIG_DEBUG_FS=n Dave Hansen (2): x86/pkeys: Override pkey when moving away from PROT_EXEC x86/pkeys: Do not special case protection key 0 Dexuan Cui (1): tick/broadcast: Use for_each_cpu() specially on UP kernels Dmitry Safonov (1): x86/mm: Drop TS_COMPAT on 64-bit exec() syscall Federico Cuello (1): ALSA: usb: mixer: volume quirk for CM102-A+/102S+ Filipe Manana (1): Btrfs: fix xattr loss after power failure Florian Westphal (2): netfilter: nf_tables: free set name in error path netfilter: nf_tables: can't fail after linking rule into active rule list Greg Kroah-Hartman (1): Linux 4.16.11 Guenter Roeck (3): hwmon: (k10temp) Fix reading critical temperature register hwmon: (k10temp) Use API function to access System Management Network x86/amd_nb: Add support for Raven Ridge CPUs Halil Pasic (1): vfio: ccw: fix cleanup if cp_prefetch fails Haneen Mohammed (1): drm: Match sysfs name in link removal to link creation Hans de Goede (1): ALSA: hda: Add Lenovo C50 All in one to the power_save blacklist Hendrik Brueckner (1): s390/cpum_sf: ensure sample frequency of perf event attributes is non-zero Jann Horn (1): tee: shm: fix use-after-free via temporarily dropped reference Jeremy Soller (1): ALSA: hda/realtek - Clevo P950ER ALC1220 Fixup Jim Mattson (1): x86/cpu: Make alternative_msr_write work for 32-bit code Jiri Kosina (2): x86/bugs: Fix __ssb_select_mitigation() return type x86/bugs: Make cpu_show_common() static Julian Wiedmann (2): s390/qdio: fix access to uninitialized qdio_q fields s390/qdio: don't release memory in qdio_setup_irq() Kamal Dasu (2): spi: bcm-qspi: Avoid setting MSPI_CDRAM_PCS for spi-nor master spi: bcm-qspi: Always read and set BSPI_MAST_N_BOOT_CTRL Kees Cook (6): nospec: Allow getting/setting on non-current task proc: Provide details on speculation flaw mitigations seccomp: Enable speculation flaw mitigations x86/bugs: Make boot modes __ro_after_init seccomp: Add filter flag to opt-out of SSB mitigation x86/speculation: Make "seccomp" the default mode for Speculative Store Bypass Konrad Rzeszutek Wilk (15): x86/bugs: Concentrate bug detection into a separate function x86/bugs: Concentrate bug reporting into a separate function x86/bugs: Read SPEC_CTRL MSR during boot and re-use reserved bits x86/bugs, KVM: Support the combination of guest and host IBRS x86/bugs: Expose /sys/../spec_store_bypass x86/cpufeatures: Add X86_FEATURE_RDS x86/bugs: Provide boot parameters for the spec_store_bypass_disable mitigation x86/bugs/intel: Set proper CPU features and setup RDS x86/bugs: Whitelist allowed SPEC_CTRL MSR values x86/bugs/AMD: Add support to disable RDS on Fam[15,16,17]h if requested x86/KVM/VMX: Expose SPEC_CTRL Bit(2) to the guest x86/bugs: Rename _RDS to _SSBD proc: Use underscores for SSBD in 'status' x86/bugs: Fix the parameters alignment and missing void x86/bugs: Rename SSBD_NO to SSB_NO Linus Torvalds (1): x86/nospec: Simplify alternative_msr_write() Liu Bo (1): btrfs: fix reading stale metadata blocks after degraded raid1 mounts Martin Schwidefsky (1): s390: remove indirect branch from do_softirq_own_stack Masami Hiramatsu (4): ARM: 8771/1: kprobes: Prohibit kprobes on do_undefinstr ARM: 8769/1: kprobes: Fix to use get_kprobe_ctlblk after irq-disabed ARM: 8770/1: kprobes: Prohibit probing on optimized_callback ARM: 8772/1: kprobes: Prohibit kprobes on get_user functions Mathias Nyman (1): xhci: Fix USB3 NULL pointer dereference at logical disconnect. Matthew Wilcox (1): lib/test_bitmap.c: fix bitmap optimisation tests to report errors correctly Maxime Chevallier (2): ARM64: dts: marvell: armada-cp110: Add clocks for the xmdio node ARM64: dts: marvell: armada-cp110: Add mg_core_clk for ethernet node Michel Thierry (1): drm/i915/gen9: Add WaClearHIZ_WM_CHICKEN3 for bxt and glk Miquel Raynal (1): cpufreq: armada-37xx: driver relies on cpufreq-dt Misono Tomohiro (1): btrfs: property: Set incompat flag if lzo/zstd compression is set Nicholas Piggin (1): powerpc/powernv: Fix NVRAM sleep in invalid context when crashing Nikolay Borisov (2): btrfs: Split btrfs_del_delalloc_inode into 2 functions btrfs: Fix delalloc inodes invalidation during transaction abort Pavel Tatashin (1): mm: don't allow deferred pages with NEED_PER_CPU_KM Robbie Ko (1): Btrfs: send, fix invalid access to commit roots due to concurrent snapshotting Ross Zwisler (1): radix tree: fix multi-order iteration race Sean Christopherson (1): KVM: vmx: update sec exec controls for UMIP iff emulating UMIP Shuah Khan (1): usbip: usbip_host: refine probe and disconnect debug msgs to be useful Shuah Khan (Samsung OSG) (4): usbip: usbip_host: delete device from busid_table after rebind usbip: usbip_host: run rebind from exit when module is removed usbip: usbip_host: fix NULL-ptr deref and use-after-free errors usbip: usbip_host: fix bad unlock balance during stub_probe() Steven Rostedt (VMware) (2): tracing/x86/xen: Remove zero data size trace events trace_xen_mmu_flush_tlb{_all} vsprintf: Replace memory barrier with static_key for random_ptr_key update Thomas Gleixner (19): x86/apic/x2apic: Initialize cluster ID properly x86/speculation: Create spec-ctrl.h to avoid include hell prctl: Add speculation control prctls x86/process: Allow runtime control of Speculative Store Bypass x86/speculation: Add prctl for Speculative Store Bypass mitigation prctl: Add force disable speculation seccomp: Use PR_SPEC_FORCE_DISABLE seccomp: Move speculation migitation control to arch code KVM: SVM: Move spec control call after restore of GS x86/cpufeatures: Disentangle MSR_SPEC_CTRL enumeration from IBRS x86/cpufeatures: Disentangle SSBD enumeration x86/cpufeatures: Add FEATURE_ZEN x86/speculation: Handle HT correctly on AMD x86/bugs, KVM: Extend speculation control for VIRT_SPEC_CTRL x86/speculation: Rework speculative_store_bypass_update() x86/bugs: Expose x86_spec_ctrl_base directly x86/bugs: Remove x86_spec_ctrl_set() x86/bugs: Rework spec_ctrl base and mask logic x86/speculation, KVM: Implement support for VIRT_SPEC_CTRL/LS_CFG Tom Lendacky (2): x86/speculation: Add virtualized speculative store bypass disable support KVM: SVM: Implement VIRT_SPEC_CTRL support for SSBD Wenwen Wang (1): ALSA: control: fix a redundant-copy issue kbuild test robot (1): netfilter: nf_tables: nf_tables_obj_lookup_byhandle() can be static

7 years, 3 months

1
1
0 0

Linux 4.14.43

by Greg KH

I'm announcing the release of the 4.14.43 kernel. All users of the 4.14 kernel series must upgrade. The updated 4.14.y git tree can be found at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-4.14.y and can be browsed at the normal kernel.org git web browser: http://git.kernel.org/?p=linux/kernel/git/stable/linux-stable.git;a=summary thanks, greg k-h ------------ 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 | 2 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, 1556 insertions(+), 311 deletions(-) Alexander Monakov (1): i2c: designware: fix poll-after-enable regression Anand Jain (1): btrfs: fix crash when trying to resume balance without the resume flag Andre Przywara (2): KVM: arm/arm64: VGIC/ITS save/restore: protect kvm_read_guest() calls KVM: arm/arm64: VGIC/ITS: protect kvm_read_guest() calls with SRCU lock Andy Shevchenko (1): spi: pxa2xx: Allow 64-bit DMA Ard Biesheuvel (1): efi: Avoid potential crashes, fix the 'struct efi_pci_io_protocol_32' definition for mixed mode Benjamin Herrenschmidt (1): powerpc: Don't preempt_disable() in show_cpuinfo() Borislav Petkov (3): Documentation/spec_ctrl: Do some minor cleanups x86/speculation: Use synthetic bits for IBRS/IBPB/STIBP x86/bugs: Unify x86_spec_ctrl_{set_guest,restore_host} Dave Hansen (2): x86/pkeys: Override pkey when moving away from PROT_EXEC x86/pkeys: Do not special case protection key 0 Dexuan Cui (1): tick/broadcast: Use for_each_cpu() specially on UP kernels Dmitry Safonov (1): x86/mm: Drop TS_COMPAT on 64-bit exec() syscall Federico Cuello (1): ALSA: usb: mixer: volume quirk for CM102-A+/102S+ Filipe Manana (1): Btrfs: fix xattr loss after power failure Florian Westphal (2): netfilter: nf_tables: free set name in error path netfilter: nf_tables: can't fail after linking rule into active rule list Greg Kroah-Hartman (1): Linux 4.14.43 Halil Pasic (1): vfio: ccw: fix cleanup if cp_prefetch fails Haneen Mohammed (1): drm: Match sysfs name in link removal to link creation Hans de Goede (1): ALSA: hda: Add Lenovo C50 All in one to the power_save blacklist Hendrik Brueckner (1): s390/cpum_sf: ensure sample frequency of perf event attributes is non-zero Jann Horn (1): tee: shm: fix use-after-free via temporarily dropped reference Jim Mattson (1): x86/cpu: Make alternative_msr_write work for 32-bit code Jiri Kosina (2): x86/bugs: Fix __ssb_select_mitigation() return type x86/bugs: Make cpu_show_common() static Julian Wiedmann (2): s390/qdio: fix access to uninitialized qdio_q fields s390/qdio: don't release memory in qdio_setup_irq() Kamal Dasu (2): spi: bcm-qspi: Avoid setting MSPI_CDRAM_PCS for spi-nor master spi: bcm-qspi: Always read and set BSPI_MAST_N_BOOT_CTRL Kees Cook (6): nospec: Allow getting/setting on non-current task proc: Provide details on speculation flaw mitigations seccomp: Enable speculation flaw mitigations x86/bugs: Make boot modes __ro_after_init seccomp: Add filter flag to opt-out of SSB mitigation x86/speculation: Make "seccomp" the default mode for Speculative Store Bypass Konrad Rzeszutek Wilk (15): x86/bugs: Concentrate bug detection into a separate function x86/bugs: Concentrate bug reporting into a separate function x86/bugs: Read SPEC_CTRL MSR during boot and re-use reserved bits x86/bugs, KVM: Support the combination of guest and host IBRS x86/bugs: Expose /sys/../spec_store_bypass x86/cpufeatures: Add X86_FEATURE_RDS x86/bugs: Provide boot parameters for the spec_store_bypass_disable mitigation x86/bugs/intel: Set proper CPU features and setup RDS x86/bugs: Whitelist allowed SPEC_CTRL MSR values x86/bugs/AMD: Add support to disable RDS on Fam[15,16,17]h if requested x86/KVM/VMX: Expose SPEC_CTRL Bit(2) to the guest x86/bugs: Rename _RDS to _SSBD proc: Use underscores for SSBD in 'status' x86/bugs: Fix the parameters alignment and missing void x86/bugs: Rename SSBD_NO to SSB_NO Linus Torvalds (1): x86/nospec: Simplify alternative_msr_write() Liu Bo (1): btrfs: fix reading stale metadata blocks after degraded raid1 mounts Martin Schwidefsky (1): s390: remove indirect branch from do_softirq_own_stack Masami Hiramatsu (4): ARM: 8771/1: kprobes: Prohibit kprobes on do_undefinstr ARM: 8769/1: kprobes: Fix to use get_kprobe_ctlblk after irq-disabed ARM: 8770/1: kprobes: Prohibit probing on optimized_callback ARM: 8772/1: kprobes: Prohibit kprobes on get_user functions Matthew Wilcox (1): lib/test_bitmap.c: fix bitmap optimisation tests to report errors correctly Michel Thierry (1): drm/i915/gen9: Add WaClearHIZ_WM_CHICKEN3 for bxt and glk Misono Tomohiro (1): btrfs: property: Set incompat flag if lzo/zstd compression is set Nicholas Piggin (1): powerpc/powernv: Fix NVRAM sleep in invalid context when crashing Nikolay Borisov (2): btrfs: Split btrfs_del_delalloc_inode into 2 functions btrfs: Fix delalloc inodes invalidation during transaction abort Pavel Tatashin (1): mm: don't allow deferred pages with NEED_PER_CPU_KM Robbie Ko (1): Btrfs: send, fix invalid access to commit roots due to concurrent snapshotting Ross Zwisler (1): radix tree: fix multi-order iteration race Shuah Khan (1): usbip: usbip_host: refine probe and disconnect debug msgs to be useful Shuah Khan (Samsung OSG) (4): usbip: usbip_host: delete device from busid_table after rebind usbip: usbip_host: run rebind from exit when module is removed usbip: usbip_host: fix NULL-ptr deref and use-after-free errors usbip: usbip_host: fix bad unlock balance during stub_probe() Steven Rostedt (VMware) (1): tracing/x86/xen: Remove zero data size trace events trace_xen_mmu_flush_tlb{_all} Subash Abhinov Kasiviswanathan (1): netfilter: nf_socket: Fix out of bounds access in nf_sk_lookup_slow_v{4,6} Thomas Gleixner (18): x86/speculation: Create spec-ctrl.h to avoid include hell prctl: Add speculation control prctls x86/process: Allow runtime control of Speculative Store Bypass x86/speculation: Add prctl for Speculative Store Bypass mitigation prctl: Add force disable speculation seccomp: Use PR_SPEC_FORCE_DISABLE seccomp: Move speculation migitation control to arch code KVM: SVM: Move spec control call after restore of GS x86/cpufeatures: Disentangle MSR_SPEC_CTRL enumeration from IBRS x86/cpufeatures: Disentangle SSBD enumeration x86/cpufeatures: Add FEATURE_ZEN x86/speculation: Handle HT correctly on AMD x86/bugs, KVM: Extend speculation control for VIRT_SPEC_CTRL x86/speculation: Rework speculative_store_bypass_update() x86/bugs: Expose x86_spec_ctrl_base directly x86/bugs: Remove x86_spec_ctrl_set() x86/bugs: Rework spec_ctrl base and mask logic x86/speculation, KVM: Implement support for VIRT_SPEC_CTRL/LS_CFG Tom Lendacky (2): x86/speculation: Add virtualized speculative store bypass disable support KVM: SVM: Implement VIRT_SPEC_CTRL support for SSBD Wenwen Wang (1): ALSA: control: fix a redundant-copy issue

7 years, 3 months

1
1
0 0

Linux 4.9.102

by Greg KH

I'm announcing the release of the 4.9.102 kernel. All users of the 4.9 kernel series must upgrade. The updated 4.9.y git tree can be found at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-4.9.y and can be browsed at the normal kernel.org git web browser: http://git.kernel.org/?p=linux/kernel/git/stable/linux-stable.git;a=summary thanks, greg k-h ------------ Documentation/ABI/testing/sysfs-devices-system-cpu | 1 Documentation/kernel-parameters.txt | 45 ++ Documentation/spec_ctrl.txt | 94 ++++ Makefile | 2 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 | 20 - arch/x86/include/asm/kvm_host.h | 2 arch/x86/include/asm/mmu_context.h | 2 arch/x86/include/asm/msr-index.h | 10 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 | 6 arch/x86/include/asm/tlbflush.h | 10 arch/x86/kernel/cpu/amd.c | 38 +- arch/x86/kernel/cpu/bugs.c | 397 ++++++++++++++++++++- arch/x86/kernel/cpu/common.c | 77 +++- arch/x86/kernel/cpu/cpu.h | 3 arch/x86/kernel/cpu/intel.c | 3 arch/x86/kernel/process.c | 224 +++++++++-- arch/x86/kernel/smpboot.c | 5 arch/x86/kvm/cpuid.c | 21 - arch/x86/kvm/cpuid.h | 17 arch/x86/kvm/svm.c | 64 ++- arch/x86/kvm/vmx.c | 33 + arch/x86/kvm/x86.c | 13 arch/x86/mm/pkeys.c | 21 - arch/x86/xen/enlighten.c | 4 arch/x86/xen/mmu.c | 4 drivers/base/cpu.c | 8 drivers/i2c/busses/i2c-designware-core.c | 5 drivers/s390/cio/qdio_setup.c | 12 drivers/spi/spi-bcm-qspi.c | 28 - drivers/spi/spi-pxa2xx.h | 2 drivers/usb/usbip/stub.h | 2 drivers/usb/usbip/stub_dev.c | 43 +- drivers/usb/usbip/stub_main.c | 105 ++++- fs/btrfs/ctree.c | 6 fs/btrfs/tree-log.c | 7 fs/btrfs/volumes.c | 9 fs/proc/array.c | 27 + include/linux/cpu.h | 2 include/linux/efi.h | 8 include/linux/nospec.h | 10 include/linux/sched.h | 9 include/linux/seccomp.h | 3 include/linux/signal.h | 17 include/trace/events/xen.h | 16 include/uapi/linux/prctl.h | 12 include/uapi/linux/seccomp.h | 4 kernel/seccomp.c | 21 - kernel/signal.c | 7 kernel/sys.c | 23 + kernel/time/tick-broadcast.c | 8 mm/Kconfig | 1 net/netfilter/nf_tables_api.c | 59 +-- 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 | 78 ++++ virt/kvm/arm/vgic/vgic-its.c | 15 71 files changed, 1610 insertions(+), 308 deletions(-) Alexander Monakov (1): i2c: designware: fix poll-after-enable regression Anand Jain (1): btrfs: fix crash when trying to resume balance without the resume flag Andre Przywara (1): KVM: arm/arm64: VGIC/ITS: protect kvm_read_guest() calls with SRCU lock Andy Shevchenko (1): spi: pxa2xx: Allow 64-bit DMA Ard Biesheuvel (1): efi: Avoid potential crashes, fix the 'struct efi_pci_io_protocol_32' definition for mixed mode Benjamin Herrenschmidt (1): powerpc: Don't preempt_disable() in show_cpuinfo() Borislav Petkov (4): Documentation/spec_ctrl: Do some minor cleanups x86/speculation: Use synthetic bits for IBRS/IBPB/STIBP x86/cpu/AMD: Fix erratum 1076 (CPB bit) x86/bugs: Unify x86_spec_ctrl_{set_guest,restore_host} Dave Hansen (2): x86/pkeys: Override pkey when moving away from PROT_EXEC x86/pkeys: Do not special case protection key 0 David Woodhouse (2): x86/amd: don't set X86_BUG_SYSRET_SS_ATTRS when running under Xen x86/bugs/AMD: Add support to disable RDS on Fam[15,16,17]h if requested Dexuan Cui (1): tick/broadcast: Use for_each_cpu() specially on UP kernels Federico Cuello (1): ALSA: usb: mixer: volume quirk for CM102-A+/102S+ Filipe Manana (1): Btrfs: fix xattr loss after power failure Florian Westphal (1): netfilter: nf_tables: can't fail after linking rule into active rule list Greg Kroah-Hartman (1): Linux 4.9.102 Hans de Goede (1): ALSA: hda: Add Lenovo C50 All in one to the power_save blacklist Hendrik Brueckner (1): s390/cpum_sf: ensure sample frequency of perf event attributes is non-zero Jim Mattson (1): x86/cpu: Make alternative_msr_write work for 32-bit code Jiri Kosina (2): x86/bugs: Fix __ssb_select_mitigation() return type x86/bugs: Make cpu_show_common() static Julian Wiedmann (2): s390/qdio: fix access to uninitialized qdio_q fields s390/qdio: don't release memory in qdio_setup_irq() Kamal Dasu (2): spi: bcm-qspi: Avoid setting MSPI_CDRAM_PCS for spi-nor master spi: bcm-qspi: Always read and set BSPI_MAST_N_BOOT_CTRL Kees Cook (6): nospec: Allow getting/setting on non-current task proc: Provide details on speculation flaw mitigations seccomp: Enable speculation flaw mitigations x86/bugs: Make boot modes __ro_after_init seccomp: Add filter flag to opt-out of SSB mitigation x86/speculation: Make "seccomp" the default mode for Speculative Store Bypass Konrad Rzeszutek Wilk (14): x86/bugs: Concentrate bug detection into a separate function x86/bugs: Concentrate bug reporting into a separate function x86/bugs: Read SPEC_CTRL MSR during boot and re-use reserved bits x86/bugs, KVM: Support the combination of guest and host IBRS x86/bugs: Expose /sys/../spec_store_bypass x86/cpufeatures: Add X86_FEATURE_RDS x86/bugs: Provide boot parameters for the spec_store_bypass_disable mitigation x86/bugs/intel: Set proper CPU features and setup RDS x86/bugs: Whitelist allowed SPEC_CTRL MSR values x86/KVM/VMX: Expose SPEC_CTRL Bit(2) to the guest x86/bugs: Rename _RDS to _SSBD proc: Use underscores for SSBD in 'status' x86/bugs: Fix the parameters alignment and missing void x86/bugs: Rename SSBD_NO to SSB_NO Kyle Huey (2): x86/process: Optimize TIF checks in __switch_to_xtra() x86/process: Correct and optimize TIF_BLOCKSTEP switch Linus Torvalds (1): x86/nospec: Simplify alternative_msr_write() Liu Bo (1): btrfs: fix reading stale metadata blocks after degraded raid1 mounts Martin Schwidefsky (1): s390: remove indirect branch from do_softirq_own_stack Masami Hiramatsu (4): ARM: 8771/1: kprobes: Prohibit kprobes on do_undefinstr ARM: 8769/1: kprobes: Fix to use get_kprobe_ctlblk after irq-disabed ARM: 8770/1: kprobes: Prohibit probing on optimized_callback ARM: 8772/1: kprobes: Prohibit kprobes on get_user functions Nicholas Piggin (1): powerpc/powernv: Fix NVRAM sleep in invalid context when crashing Pavel Tatashin (1): mm: don't allow deferred pages with NEED_PER_CPU_KM Shuah Khan (1): usbip: usbip_host: refine probe and disconnect debug msgs to be useful Shuah Khan (Samsung OSG) (4): usbip: usbip_host: delete device from busid_table after rebind usbip: usbip_host: run rebind from exit when module is removed usbip: usbip_host: fix NULL-ptr deref and use-after-free errors usbip: usbip_host: fix bad unlock balance during stub_probe() Steven Rostedt (VMware) (1): tracing/x86/xen: Remove zero data size trace events trace_xen_mmu_flush_tlb{_all} Thomas Gleixner (19): x86/speculation: Create spec-ctrl.h to avoid include hell prctl: Add speculation control prctls x86/process: Optimize TIF_NOTSC switch x86/process: Allow runtime control of Speculative Store Bypass x86/speculation: Add prctl for Speculative Store Bypass mitigation prctl: Add force disable speculation seccomp: Use PR_SPEC_FORCE_DISABLE seccomp: Move speculation migitation control to arch code KVM: SVM: Move spec control call after restore of GS x86/cpufeatures: Disentangle MSR_SPEC_CTRL enumeration from IBRS x86/cpufeatures: Disentangle SSBD enumeration x86/cpufeatures: Add FEATURE_ZEN x86/speculation: Handle HT correctly on AMD x86/bugs, KVM: Extend speculation control for VIRT_SPEC_CTRL x86/speculation: Rework speculative_store_bypass_update() x86/bugs: Expose x86_spec_ctrl_base directly x86/bugs: Remove x86_spec_ctrl_set() x86/bugs: Rework spec_ctrl base and mask logic x86/speculation, KVM: Implement support for VIRT_SPEC_CTRL/LS_CFG Tom Lendacky (2): x86/speculation: Add virtualized speculative store bypass disable support KVM: SVM: Implement VIRT_SPEC_CTRL support for SSBD Waiman Long (1): signals: avoid unnecessary taking of sighand->siglock Wenwen Wang (1): ALSA: control: fix a redundant-copy issue

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