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from 69f737ed3a1c Merge tag 'x86-vdso-2021-04-26' of git://git.kernel.org/pu [...] new b19df649adcb m68k: mm: Fix flatmem memory model setup new efdf262e1143 m68k: defconfig: Update defconfigs for v5.12-rc1 new 8e4633daccf8 m68k: syscalls: switch to generic syscalltbl.sh new cbfa72b57747 m68k: syscalls: switch to generic syscallhdr.sh new 43262178c043 m68k: mvme147,mvme16x: Don't wipe PCC timer config bits new 418db20a82a4 m68k: fpsp040: Remove meaningless $(OS_OBJS) new 7accea0c95a1 m68k: fpsp040,ifpsp060: Remove meaningless EXTRA_LDFLAGS new f829b4b212a3 m68k: Add missing mmap_read_lock() to sys_cacheflush() new 34e5269bf987 m68k: sun3x: Remove unneeded semicolon new 6a713827cece Merge tag 'm68k-for-v5.13-tag1' of git://git.kernel.org/pu [...] new ed938a4bfc58 arm64: defconfig: Use DEBUG_INFO_REDUCED new 98c5ec77c7c5 ARM64: enable GENERIC_FIND_FIRST_BIT new 9eef29d8c31b arm64: entry: remove test_irqs_unmasked macro new 4f30ba1cce36 arm64: barrier: Remove spec_bar() macro new b07f3499661c arm64: stacktrace: Move start_backtrace() out of the header new 776e49af6000 arm64: setup: name `mair` register new 5cd6fa6de5e9 arm64: setup: name `tcr` register new a52ef778ff28 arm64: smp: Add missing prototype for some smp.c functions new 68f638a432df docs: arm64: Fix a grammar error new cccb78ce89c4 arm64/sve: Rework SVE access trap to convert state in registers new a7dcf58ae5d2 arm64: Add __init section marker to some functions new df652a16a657 arm64: mte: Remove unused mte_assign_mem_tag_range() new ef9c5d09797d arm64/sve: Remove redundant system_supports_sve() tests new 839157876f97 arm64/kernel/probes: Use BUG_ON instead of if condition fo [...] new 087dfa5ca7d8 arm64/sve: Add compile time checks for SVE hooks in generi [...] new 4a423645bc26 kselftest/arm64: mte: Fix compilation with native compiler new e5decefd884d kselftest/arm64: mte: Fix pthread linking new 31c88729a7ad kselftest/arm64: mte: ksm_options: Fix fscanf warning new 46cb11b17c7a kselftest/arm64: mte: user_mem: Fix write() warning new d302a702530b kselftest/arm64: mte: common: Fix write() warnings new 592432862cc4 kselftest/arm64: mte: Fix MTE feature detection new 5238c2cd5a2e kselftest/arm64: mte: Use cross-compiler if specified new 8bbb58a3c6b9 kselftest/arm64: mte: Output warning about failing compiler new 9466ecac84a4 kselftest/arm64: mte: Makefile: Fix clang compilation new b4e1fa229069 kselftest/arm64: mte: Fix clang warning new 75347add03e0 kselftest/arm64: mte: Report filename on failing temp file [...] new 314bcbf09f14 kselftest: arm64: Add BTI tests new c1fd78a77704 arm64: mm: add missing P4D definitions and use them consistently new 87143f404f33 arm64: mm: use XN table mapping attributes for the linear region new 59511cfd08f3 arm64: mm: use XN table mapping attributes for user/kernel [...] new 7cd6ca1d7902 arm64: vdso: Use GFP_KERNEL for allocating compat vdso and [...] new e9be47eab1cd arm64: vdso: Remove redundant calls to flush_dcache_page() new 7adbf10e29c2 arm64: compat: Allow signal page to be remapped new 77ec462536a1 arm64: vdso: Avoid ISB after reading from cntvct_el0 new 6e554abd0700 arm64: compat: Poison the compat sigpage new b0b8b689d78c genirq: Allow architectures to override set_handle_irq() fallback new 338a743640e9 arm64: don't use GENERIC_IRQ_MULTI_HANDLER new 8ff443cebffa arm64: irq: rework root IRQ handler registration new 9eb563cdabe1 arm64: entry: factor irq triage logic into macros new f0098155d337 arm64: Always keep DAIF.[IF] in sync new 3889ba70102e arm64: irq: allow FIQs to be handled new 18107f8a2df6 arm64: Support execute-only permissions with Enhanced PAN new 9a0732efa774 arm64: kasan: don't populate vmalloc area for CONFIG_KASAN [...] new 7d7b88ff5f8f arm64: kasan: abstract _text and _end to KERNEL_START/END new 71b613fc0c69 arm64: Kconfig: support CONFIG_KASAN_VMALLOC new 31d02e7ab008 arm64: kaslr: support randomized module area with KASAN_VMALLOC new acc3042d62cb arm64: Kconfig: select KASAN_VMALLOC if KANSAN_GENERIC is enabled new 3e237387bb76 arm64: Document requirements for fine grained traps at boot new 31c00d2aeaa2 arm64: Disable fine grained traps on boot new 230800cd315c arm64: Require that system registers at all visible ELs be [...] new cac642c12a80 arm64: cpufeature: Allow early filtering of feature override new 31a32b49b80f arm64: Cope with CPUs stuck in VHE mode new 2d726d0db6ac arm64: Get rid of CONFIG_ARM64_VHE new 700a9cf0527c drivers/perf: convert sysfs snprintf family to sysfs_emit new 9ec9f9cf8660 drivers/perf: convert sysfs scnprintf family to sysfs_emit [...] new fb62d67586af drivers/perf: convert sysfs sprintf family to sysfs_emit new 174744136dcb drivers/perf: Simplify the SMMUv3 PMU event attributes new 4e4cb8ca48bd drivers/perf: hisi: Remove unnecessary check of counter index new baff06c315a1 drivers/perf: hisi: Refactor code for more uncore PMUs new 3da582df575c drivers/perf: hisi: Add PMU version for uncore PMU drivers. new 486a7f46b966 drivers/perf: hisi: Add new functions for L3C PMU new 932f6a99f9b0 drivers/perf: hisi: Add new functions for HHA PMU new cce03e702c9f drivers/perf: hisi: Update DDRC PMU for programmable counter new 3bf30882c3c7 drivers/perf: hisi: Add support for HiSilicon SLLC PMU driver new a0ab25cd82ee drivers/perf: hisi: Add support for HiSilicon PA PMU driver new 9b86b1b41e0f docs: perf: Add new description on HiSilicon uncore PMU v2 new b88f5e9792cc docs: perf: Address some html build warnings new 11fa1dc8020a perf/arm_pmu_platform: Use dev_err_probe() for IRQ errors new e338cb6bef25 perf/arm_pmu_platform: Fix error handling new e20ac6c54a93 perf/arm_pmu_platform: Clean up with dev_printk new 2c2e21e78a94 arm64: perf: Remove redundant initialization in perf_event.c new 27248fe1abb2 arm64: assembler: remove conditional NEON yield macros new 4c4dcd3541f8 arm64: assembler: introduce wxN aliases for wN registers new 13150149aa6d arm64: fpsimd: run kernel mode NEON with softirqs disabled new a1e1eddef2b5 Merge branches 'for-next/misc', 'for-next/kselftest', 'for [...] new f3b7deef8dca arm64: mte: Add asynchronous mode support new 2603f8a78dfb kasan: Add KASAN mode kernel parameter new c137c6145b11 arm64: mte: Drop arch_enable_tagging() new 8f7b5054755e kasan: Add report for async mode new e60beb95c08b arm64: mte: Enable TCO in functions that can read beyond b [...] new d8969752cc4e arm64: mte: Conditionally compile mte_enable_kernel_*() new 65812c6921cc arm64: mte: Enable async tag check fault new eab0e6e17d87 arm64: mte: Report async tag faults before suspend new e80a76aa1a91 kasan, arm64: tests supports for HW_TAGS async mode new 604df13d7aad Merge branch 'for-next/mte-async-kernel-mode' into for-next/core new 2f79d2fc391e arm64: mte: make the per-task SCTLR_EL1 field usable elsewhere new 201698626fbc arm64: Introduce prctl(PR_PAC_{SET,GET}_ENABLED_KEYS) new b90e483938ce arm64: pac: Optimize kernel entry/exit key installation co [...] new a27a88165689 Merge branch 'for-next/pac-set-get-enabled-keys' into for- [...] new 31a24ae89c92 Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm [...]

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Summary of changes: Documentation/admin-guide/kernel-parameters.txt | 3 +- Documentation/admin-guide/perf/hisi-pmu.rst | 54 +++ Documentation/arm64/booting.rst | 13 +- Documentation/arm64/pointer-authentication.rst | 34 ++ Documentation/arm64/tagged-address-abi.rst | 2 +- Documentation/dev-tools/kasan.rst | 9 + arch/arm64/Kconfig | 41 +- arch/arm64/configs/defconfig | 1 + arch/arm64/crypto/aes-modes.S | 2 +- arch/arm64/crypto/sha1-ce-core.S | 2 +- arch/arm64/crypto/sha2-ce-core.S | 2 +- arch/arm64/crypto/sha3-ce-core.S | 4 +- arch/arm64/crypto/sha512-ce-core.S | 2 +- arch/arm64/include/asm/arch_gicv3.h | 2 +- arch/arm64/include/asm/arch_timer.h | 21 - arch/arm64/include/asm/asm_pointer_auth.h | 20 +- arch/arm64/include/asm/assembler.h | 114 ++--- arch/arm64/include/asm/barrier.h | 23 +- arch/arm64/include/asm/cpucaps.h | 3 +- arch/arm64/include/asm/cpufeature.h | 17 + arch/arm64/include/asm/daifflags.h | 10 +- arch/arm64/include/asm/el2_setup.h | 21 + arch/arm64/include/asm/fpsimd.h | 1 + arch/arm64/include/asm/irq.h | 4 + arch/arm64/include/asm/irq_work.h | 2 + arch/arm64/include/asm/irqflags.h | 16 +- arch/arm64/include/asm/memory.h | 4 +- arch/arm64/include/asm/mte-kasan.h | 9 +- arch/arm64/include/asm/mte.h | 54 ++- arch/arm64/include/asm/pgalloc.h | 19 +- arch/arm64/include/asm/pgtable-hwdef.h | 15 + arch/arm64/include/asm/pgtable-prot.h | 5 +- arch/arm64/include/asm/pgtable.h | 31 +- arch/arm64/include/asm/pointer_auth.h | 61 ++- arch/arm64/include/asm/processor.h | 13 +- arch/arm64/include/asm/ptdump.h | 2 +- arch/arm64/include/asm/smp.h | 1 + arch/arm64/include/asm/stacktrace.h | 24 +- arch/arm64/include/asm/sysreg.h | 13 +- arch/arm64/include/asm/uaccess.h | 22 + arch/arm64/include/asm/vdso/gettimeofday.h | 6 +- arch/arm64/include/asm/word-at-a-time.h | 4 + arch/arm64/kernel/asm-offsets.c | 7 +- arch/arm64/kernel/cpufeature.c | 22 +- arch/arm64/kernel/entry-common.c | 6 + arch/arm64/kernel/entry-fpsimd.S | 5 + arch/arm64/kernel/entry.S | 174 ++++--- arch/arm64/kernel/fpsimd.c | 39 +- arch/arm64/kernel/head.S | 39 +- arch/arm64/kernel/hyp-stub.S | 10 +- arch/arm64/kernel/idreg-override.c | 26 +- arch/arm64/kernel/irq.c | 35 +- arch/arm64/kernel/kaslr.c | 18 +- arch/arm64/kernel/module.c | 16 +- arch/arm64/kernel/mte.c | 121 +++-- arch/arm64/kernel/perf_event.c | 5 +- arch/arm64/kernel/pointer_auth.c | 63 +++ arch/arm64/kernel/probes/kprobes.c | 3 +- arch/arm64/kernel/process.c | 35 +- arch/arm64/kernel/ptrace.c | 41 ++ arch/arm64/kernel/smp.c | 1 + arch/arm64/kernel/stacktrace.c | 24 + arch/arm64/kernel/suspend.c | 6 +- arch/arm64/kernel/vdso.c | 26 +- arch/arm64/mm/fault.c | 18 +- arch/arm64/mm/kasan_init.c | 29 +- arch/arm64/mm/mmu.c | 41 +- arch/arm64/mm/proc.S | 48 +- arch/arm64/mm/ptdump.c | 4 +- arch/arm64/mm/ptdump_debugfs.c | 2 +- arch/m68k/configs/amiga_defconfig | 5 - arch/m68k/configs/apollo_defconfig | 5 - arch/m68k/configs/atari_defconfig | 5 - arch/m68k/configs/bvme6000_defconfig | 5 - arch/m68k/configs/hp300_defconfig | 5 - arch/m68k/configs/mac_defconfig | 5 - arch/m68k/configs/multi_defconfig | 5 - arch/m68k/configs/mvme147_defconfig | 5 - arch/m68k/configs/mvme16x_defconfig | 5 - arch/m68k/configs/q40_defconfig | 5 - arch/m68k/configs/sun3_defconfig | 5 - arch/m68k/configs/sun3x_defconfig | 5 - arch/m68k/fpsp040/Makefile | 4 - arch/m68k/ifpsp060/Makefile | 2 - arch/m68k/include/asm/mvme147hw.h | 3 + arch/m68k/include/asm/sun3xflop.h | 2 +- arch/m68k/kernel/sys_m68k.c | 2 + arch/m68k/kernel/syscalls/Makefile | 14 +- arch/m68k/kernel/syscalls/syscallhdr.sh | 36 -- arch/m68k/kernel/syscalls/syscalltbl.sh | 32 -- arch/m68k/kernel/syscalltable.S | 3 +- arch/m68k/mvme147/config.c | 14 +- arch/m68k/mvme16x/config.c | 14 +- drivers/perf/arm-cci.c | 12 +- drivers/perf/arm-ccn.c | 31 +- drivers/perf/arm-cmn.c | 22 +- drivers/perf/arm_dmc620_pmu.c | 2 +- drivers/perf/arm_dsu_pmu.c | 5 +- drivers/perf/arm_pmu_platform.c | 54 +-- drivers/perf/arm_smmuv3_pmu.c | 36 +- drivers/perf/arm_spe_pmu.c | 3 +- drivers/perf/fsl_imx8_ddr_perf.c | 7 +- drivers/perf/hisilicon/Makefile | 3 +- drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c | 348 +++++++++----- drivers/perf/hisilicon/hisi_uncore_hha_pmu.c | 301 ++++++++---- drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c | 355 ++++++++++---- drivers/perf/hisilicon/hisi_uncore_pa_pmu.c | 500 +++++++++++++++++++ drivers/perf/hisilicon/hisi_uncore_pmu.c | 79 ++- drivers/perf/hisilicon/hisi_uncore_pmu.h | 20 +- drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c | 530 +++++++++++++++++++++ drivers/perf/qcom_l2_pmu.c | 2 +- drivers/perf/qcom_l3_pmu.c | 4 +- drivers/perf/thunderx2_pmu.c | 4 +- drivers/perf/xgene_pmu.c | 4 +- include/linux/cpuhotplug.h | 2 + include/linux/irq.h | 2 + include/linux/kasan.h | 6 + include/uapi/linux/elf.h | 1 + include/uapi/linux/prctl.h | 4 + kernel/sys.c | 16 + lib/test_kasan.c | 19 +- mm/kasan/hw_tags.c | 66 ++- mm/kasan/kasan.h | 40 +- mm/kasan/report.c | 22 +- mm/mmap.c | 6 + tools/testing/selftests/arm64/Makefile | 2 +- tools/testing/selftests/arm64/bti/.gitignore | 2 + tools/testing/selftests/arm64/bti/Makefile | 61 +++ tools/testing/selftests/arm64/bti/assembler.h | 80 ++++ tools/testing/selftests/arm64/bti/btitest.h | 23 + tools/testing/selftests/arm64/bti/compiler.h | 21 + tools/testing/selftests/arm64/bti/gen/.gitignore | 2 + tools/testing/selftests/arm64/bti/signal.c | 37 ++ tools/testing/selftests/arm64/bti/signal.h | 21 + tools/testing/selftests/arm64/bti/start.S | 14 + tools/testing/selftests/arm64/bti/syscall.S | 23 + tools/testing/selftests/arm64/bti/system.c | 22 + tools/testing/selftests/arm64/bti/system.h | 28 ++ tools/testing/selftests/arm64/bti/test.c | 234 +++++++++ tools/testing/selftests/arm64/bti/teststubs.S | 39 ++ tools/testing/selftests/arm64/bti/trampoline.S | 29 ++ tools/testing/selftests/arm64/mte/Makefile | 15 +- .../selftests/arm64/mte/check_ksm_options.c | 5 +- tools/testing/selftests/arm64/mte/check_user_mem.c | 3 +- .../testing/selftests/arm64/mte/mte_common_util.c | 39 +- 145 files changed, 3889 insertions(+), 1073 deletions(-) delete mode 100644 arch/m68k/kernel/syscalls/syscallhdr.sh delete mode 100644 arch/m68k/kernel/syscalls/syscalltbl.sh create mode 100644 drivers/perf/hisilicon/hisi_uncore_pa_pmu.c create mode 100644 drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c create mode 100644 tools/testing/selftests/arm64/bti/.gitignore create mode 100644 tools/testing/selftests/arm64/bti/Makefile create mode 100644 tools/testing/selftests/arm64/bti/assembler.h create mode 100644 tools/testing/selftests/arm64/bti/btitest.h create mode 100644 tools/testing/selftests/arm64/bti/compiler.h create mode 100644 tools/testing/selftests/arm64/bti/gen/.gitignore create mode 100644 tools/testing/selftests/arm64/bti/signal.c create mode 100644 tools/testing/selftests/arm64/bti/signal.h create mode 100644 tools/testing/selftests/arm64/bti/start.S create mode 100644 tools/testing/selftests/arm64/bti/syscall.S create mode 100644 tools/testing/selftests/arm64/bti/system.c create mode 100644 tools/testing/selftests/arm64/bti/system.h create mode 100644 tools/testing/selftests/arm64/bti/test.c create mode 100644 tools/testing/selftests/arm64/bti/teststubs.S create mode 100644 tools/testing/selftests/arm64/bti/trampoline.S