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unknown user pushed a change to branch fs-next in repository linux-next.
omits bd7fbf723715 Merge branch 'for-next' of https://git.kernel.org/pub/scm/ [...] omits ed81cba0dc17 Merge branch 'vfs.all' of https://git.kernel.org/pub/scm/l [...] omits 56744e7cdc9e Merge branch 'for-next' of https://git.kernel.org/pub/scm/ [...] omits 625f7efdb6e3 Merge branch 'for-next' of https://git.kernel.org/pub/scm/ [...] omits 097da15ca388 Merge branch '9p-next' of https://github.com/martinetd/linux omits fc839da375d4 Merge branch 'overlayfs-next' of https://git.kernel.org/pu [...] omits 2ea8055c2b9d Merge branch 'nfsd-next' of https://git.kernel.org/pub/scm [...] omits 926d5a7b467b Merge branch 'ksmbd-for-next' of https://github.com/smfren [...] omits 3ac5bd8f9c0f Merge branch 'for-next' of https://git.kernel.org/pub/scm/ [...] omits 2263e490744d Merge branch 'for-next' of https://git.kernel.org/pub/scm/ [...] omits a2a4d3d3a2ee Merge branch 'dev' of https://git.kernel.org/pub/scm/linux [...] omits 7388e9c1203a Merge branch 'for_next' of https://git.kernel.org/pub/scm/ [...] omits 869d2eeca4a0 Merge branch 'dev' of https://git.kernel.org/pub/scm/linux [...] omits 7842ea17b40c Merge branch 'next' of https://git.kernel.org/pub/scm/linu [...] omits 6f028bdf3dc5 Merge branch 'next' of https://git.kernel.org/pub/scm/linu [...] omits d5033491503d Merge branch 'configfs-next' of https://git.kernel.org/pub [...] omits fa4612df37af Merge branch 'for-next' of git://git.samba.org/sfrench/cif [...] omits 3ca5f8ce79a4 Merge branch 'master' of https://github.com/ceph/ceph-client.git omits 4cfcdadacda8 Merge branch 'for-next' of https://git.kernel.org/pub/scm/ [...] omits 91131dc9663a Merge branch 'for-next' of https://git.kernel.org/pub/scm/ [...] omits ff324207b6a0 Merge branch 'fixes' of https://git.kernel.org/pub/scm/lin [...] omits 42143e751827 Merge branch 'next-fixes' of https://git.kernel.org/pub/sc [...] omits cc86f24ad1e6 Merge branch 'work.f_path' into for-next omits d0e2192a8844 Have cc(1) catch attempts to modify ->f_path new 9969779d0803 Documentation/hw-vuln: Add VMSCAPE documentation new a508cec6e521 x86/vmscape: Enumerate VMSCAPE bug new 2f8f173413f1 x86/vmscape: Add conditional IBPB mitigation new 556c1ad666ad x86/vmscape: Enable the mitigation new 6449f5baf9c7 x86/bugs: Move cpu_bugs_smt_update() down new b7cc98872315 x86/vmscape: Warn when STIBP is disabled with SMT new 8a68d64bb103 x86/vmscape: Add old Intel CPUs to affected list new 223ba8ee0a39 Merge tag 'vmscape-for-linus-20250904' of git://git.kernel [...] adds 394bfac1c7f7 mm/khugepaged: fix the address passed to notifier on testi [...] adds 397f6d14f9c3 mm/memory_hotplug: fix hwpoisoned large folio handling in [...] adds 669602b5b738 init/main.c: fix boot time tracing crash adds 21cc2b5c5062 mm/hugetlb: add missing hugetlb_lock in __unmap_hugepage_range() adds ce652aac9c90 mm/damon/core: set quota->charged_from to jiffies at first [...] adds 711f19dfd783 mm/damon/lru_sort: avoid divide-by-zero in damon_lru_sort_ [...] adds e6b543ca9806 mm/damon/reclaim: avoid divide-by-zero in damon_reclaim_ap [...] adds 04d3cd43700a arm64: kexec: initialize kexec_buf struct in load_other_se [...] adds 8afbd0045922 riscv: kexec: initialize kexec_buf struct adds e67f0bd05519 s390: kexec: initialize kexec_buf struct adds 3be306cccdcc mm/memory-failure: fix redundant updates for already poiso [...] adds 7989fdce69ec percpu: fix race on alloc failed warning limit adds 78d2d32f0b78 mm/mremap: fix regression in vrm->new_addr check adds d613f53c83ec mm/memory-failure: fix VM_BUG_ON_PAGE(PagePoisoned(page)) [...] adds 04100f775c2e ocfs2: fix recursive semaphore deadlock in fiemap call adds 79357cd06d41 mm/vmalloc, mm/kasan: respect gfp mask in kasan_populate_v [...] adds 3fac212fe489 compiler-clang.h: define __SANITIZE_*__ macros only when u [...] adds 0ce9398aa083 proc: fix type confusion in pde_set_flags() adds 3260a3f0828e mm/damon/sysfs: fix use-after-free in state_show() adds a68172d95c28 MAINTAINERS: add tree entry to numa memblocks and emulation block new 4f553c1e2c7b Merge tag 'mm-hotfixes-stable-2025-09-10-20-00' of git://g [...] adds 2b986b9e917b bpf, cpumap: Disable page_pool direct xdp_return need larg [...] adds e4414b01c1cd bpf: Check the helper function is valid in get_helper_proto adds f9bb6ffa7f5a bpf: Fix out-of-bounds dynptr write in bpf_crypto_crypt adds 3aa9b9a165d5 selftests/bpf: Extend crypto_sanity selftest with invalid [...] adds 5d40c038c879 selftests/bpf: Fix "expression result unused" warnings with icecc adds 387be23a95b1 Merge branch 'selftests-bpf-fix-expression-result-unused-w [...] adds 7edfc0247082 bpf: Fix bpf_strnstr() to handle suffix match cases better adds 6624fb2f3382 selftests/bpf: Add tests for bpf_strnstr adds 813104c19274 Merge branch 'fix-bpf_strnstr-len-error' adds 6c6f5c19e67c bpf: Update the list of BPF selftests maintainers adds 30f241fcf52a xsk: Fix immature cq descriptor production adds 0d80e7f951be rqspinlock: Choose trylock fallback for NMI waiters adds df0cb5cb50bd bpf: Allow fall back to interpreter for programs with stac [...] adds 6d78b4473cdb bpf: Tell memcg to use allow_spinning=false path in bpf_ti [...] adds a3967baad4d5 tcp_bpf: Call sk_msg_free() when tcp_bpf_send_verdict() fa [...] adds e25ddfb388c8 bpf: Reject bpf_timer for PREEMPT_RT adds fbdd61c94bcb selftests/bpf: Skip timer cases when bpf_timer is not supported adds 91f34aaae06e Merge branch 'bpf-reject-bpf_timer-for-preempt_rt' new 02ffd6f89c50 Merge tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linu [...] new b10c31b70bf0 Merge tag 'for-6.17-rc5-tag' of git://git.kernel.org/pub/s [...] adds 220abf77e7c2 cpufreq/amd-pstate: Fix setting of CPPC.min_perf in active [...] adds ba3319e59057 cpufreq/amd-pstate: Fix a regression leading to EPP 0 afte [...] adds 971e2c87e4a9 Merge tag 'amd-pstate-v6.17-2025-09-04' of ssh://gitolite. [...] adds 449c9c02537a PM: hibernate: Restrict GFP mask in hibernation_snapshot() adds e0423541477d PM: EM: Add function for registering a PD without capacity update new bddce1c7a5ab Merge branches 'pm-sleep' and 'pm-em' new a1228f048a31 Merge tag 'pm-6.17-rc6' of git://git.kernel.org/pub/scm/li [...] adds 57834ce5a6a4 s390/mm: Prevent possible preempt_count overflow adds 85941afd2c40 s390/pai: Deny all events not handled by this PMU adds ce971233242b s390/cpum_cf: Deny all sampling events by counter PMU new e59a039119c3 Merge tag 's390-6.17-4' of git://git.kernel.org/pub/scm/li [...] new 610ac02cf410 Merge branch 'next-fixes' of https://git.kernel.org/pub/sc [...] new 1fcf686def19 erofs: fix long xattr name prefix placement new 8f2c324051de Merge branch 'fixes' of https://git.kernel.org/pub/scm/lin [...] new 19591f7e781f fscrypt: use HMAC-SHA512 library for HKDF new d9f91e7eebab Merge branch 'for-next' of https://git.kernel.org/pub/scm/ [...] new 5092dabb40b9 Merge branch 'for-next' of https://git.kernel.org/pub/scm/ [...] new 3954b63f2fce Merge branch 'master' of https://github.com/ceph/ceph-client.git new 5506d34d1aaf Merge branch 'for-next' of git://git.samba.org/sfrench/cif [...] new df15aeca83be Merge branch 'configfs-next' of https://git.kernel.org/pub [...] new 66497dab58d8 Merge branch 'next' of https://git.kernel.org/pub/scm/linu [...] new 40de7d09df86 Merge branch 'next' of https://git.kernel.org/pub/scm/linu [...] new fd31e13fb746 Merge branch 'dev' of https://git.kernel.org/pub/scm/linux [...] new b8cf8fda522d fanotify: add watchdog for permission events new ccb5d3bf81a3 Pull fanotify permission event watchdog. new 6f4745ec25ec Merge branch 'for_next' of https://git.kernel.org/pub/scm/ [...] new 5559d3470f3d Merge branch 'dev' of https://git.kernel.org/pub/scm/linux [...] new ae0d8e26689d Merge branch 'for-next' of https://git.kernel.org/pub/scm/ [...] new 4880eea83d5d Merge branch 'for-next' of https://git.kernel.org/pub/scm/ [...] new 167637de0e6d Merge branch 'ksmbd-for-next' of https://github.com/smfren [...] new 8e88414b9ae3 Merge branch 'nfsd-next' of https://git.kernel.org/pub/scm [...] new 80ff677b55b5 ntfs3: transition magic number to shared constant new e4dff9700911 ntfs3: add FS_IOC_GETFSLABEL ioctl new 21dc07ac9c25 ntfs3: add FS_IOC_SETFSLABEL ioctl new 4e8011ffec79 ntfs3: pretend $Extend records as regular files new 736fc7bf5f68 fs: ntfs3: Fix integer overflow in run_unpack() new d68318471aa2 fs/ntfs3: Fix a resource leak bug in wnd_extend() new 0dc7117da8f9 fs/ntfs3: reject index allocation if $BITMAP is empty but [...] new 7d460636b640 ntfs3: stop using write_cache_pages new 56dd3ccb64ac Merge branch 'master' of https://github.com/Paragon-Softwa [...] new 98aacb84a08d Merge branch 'overlayfs-next' of https://git.kernel.org/pu [...] new aac58a04de31 Merge branch '9p-next' of https://github.com/martinetd/linux new c80525c708b3 Merge branch 'for-next' of https://git.kernel.org/pub/scm/ [...] new 3829916de6f5 Merge branch 'for-next' of https://git.kernel.org/pub/scm/ [...] new ff932f77a4a1 Merge branch 'vfs.all' of https://git.kernel.org/pub/scm/l [...] new c666ceedf0ae Have cc(1) catch attempts to modify ->f_path new 0d654b4851c0 Merge branch 'work.f_path' into for-next new dc31447d633e security_dentry_init_security(): constify qstr argument new 127399684945 exfat_find(): constify qstr argument new 09c2e9069e0f afs_edit_dir_{add,remove}(): constify qstr argument new c688eff013a6 afs_dir_search: constify qstr argument new 1e92c48ab44f generic_ci_validate_strict_name(): constify name argument new 2ea01013dbc3 make it easier to catch those who try to modify ->d_name new 23bf7166fb4a Merge branch 'work.qstr' into for-next new 24d149923933 Merge branch 'for-next' of https://git.kernel.org/pub/scm/ [...]
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Summary of changes: Documentation/ABI/testing/sysfs-devices-system-cpu | 1 + Documentation/admin-guide/hw-vuln/index.rst | 1 + Documentation/admin-guide/hw-vuln/vmscape.rst | 110 ++++++++ Documentation/admin-guide/kernel-parameters.txt | 11 + MAINTAINERS | 2 +- arch/arm64/kernel/machine_kexec_file.c | 2 +- arch/s390/kernel/kexec_elf.c | 2 +- arch/s390/kernel/kexec_image.c | 2 +- arch/s390/kernel/machine_kexec_file.c | 6 +- arch/s390/kernel/perf_cpum_cf.c | 4 +- arch/s390/kernel/perf_pai_crypto.c | 4 +- arch/s390/kernel/perf_pai_ext.c | 2 +- arch/s390/mm/pgtable.c | 2 - arch/x86/Kconfig | 9 + arch/x86/include/asm/cpufeatures.h | 2 + arch/x86/include/asm/entry-common.h | 7 + arch/x86/include/asm/nospec-branch.h | 2 + arch/x86/kernel/cpu/bugs.c | 285 +++++++++++++++------ arch/x86/kernel/cpu/common.c | 86 ++++--- arch/x86/kvm/x86.c | 9 + drivers/base/cpu.c | 3 + drivers/cpufreq/amd-pstate.c | 19 +- drivers/cpufreq/intel_pstate.c | 4 +- fs/afs/dir_edit.c | 4 +- fs/afs/dir_search.c | 2 +- fs/afs/internal.h | 6 +- fs/crypto/Kconfig | 5 +- fs/crypto/fname.c | 1 - fs/crypto/fscrypt_private.h | 26 +- fs/crypto/hkdf.c | 109 +++----- fs/crypto/hooks.c | 2 +- fs/crypto/keyring.c | 30 +-- fs/crypto/keysetup.c | 65 ++--- fs/crypto/policy.c | 4 +- fs/dcache.c | 26 +- fs/erofs/erofs_fs.h | 8 +- fs/erofs/internal.h | 1 + fs/erofs/xattr.c | 13 +- fs/exfat/namei.c | 2 +- fs/notify/fanotify/fanotify.h | 2 + fs/notify/fanotify/fanotify_user.c | 102 ++++++++ fs/ntfs3/bitmap.c | 1 + fs/ntfs3/file.c | 28 ++ fs/ntfs3/index.c | 10 + fs/ntfs3/inode.c | 16 +- fs/ntfs3/ntfs_fs.h | 2 +- fs/ntfs3/run.c | 12 +- fs/ocfs2/extent_map.c | 10 +- fs/proc/generic.c | 3 +- include/linux/compiler-clang.h | 29 ++- include/linux/cpu.h | 1 + include/linux/dcache.h | 5 +- include/linux/energy_model.h | 10 + include/linux/fs.h | 8 +- include/linux/fsnotify_backend.h | 2 + include/linux/kasan.h | 6 +- include/linux/lsm_hook_defs.h | 2 +- include/linux/security.h | 4 +- init/main.c | 2 +- kernel/bpf/Makefile | 1 + kernel/bpf/core.c | 21 +- kernel/bpf/cpumap.c | 4 +- kernel/bpf/crypto.c | 2 +- kernel/bpf/helpers.c | 16 +- kernel/bpf/rqspinlock.c | 2 +- kernel/bpf/verifier.c | 6 +- kernel/power/energy_model.c | 29 ++- kernel/power/hibernate.c | 1 + mm/damon/core.c | 4 + mm/damon/lru_sort.c | 5 + mm/damon/reclaim.c | 5 + mm/damon/sysfs.c | 14 +- mm/hugetlb.c | 9 +- mm/kasan/shadow.c | 31 ++- mm/khugepaged.c | 4 +- mm/memory-failure.c | 20 +- mm/memory_hotplug.c | 10 +- mm/mremap.c | 9 +- mm/percpu.c | 20 +- mm/vmalloc.c | 8 +- net/ipv4/tcp_bpf.c | 5 +- net/xdp/xsk.c | 113 +++++++- net/xdp/xsk_queue.h | 12 + security/security.c | 2 +- security/selinux/hooks.c | 2 +- security/smack/smack_lsm.c | 2 +- .../testing/selftests/bpf/prog_tests/free_timer.c | 4 + tools/testing/selftests/bpf/prog_tests/timer.c | 4 + .../testing/selftests/bpf/prog_tests/timer_crash.c | 4 + .../selftests/bpf/prog_tests/timer_lockup.c | 4 + tools/testing/selftests/bpf/prog_tests/timer_mim.c | 4 + .../selftests/bpf/progs/bpf_arena_spin_lock.h | 4 +- tools/testing/selftests/bpf/progs/crypto_sanity.c | 46 +++- .../testing/selftests/bpf/progs/linked_list_fail.c | 5 +- .../selftests/bpf/progs/string_kfuncs_success.c | 8 +- 95 files changed, 1121 insertions(+), 453 deletions(-) create mode 100644 Documentation/admin-guide/hw-vuln/vmscape.rst