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from a2cc6ff5ec8f Merge tag 'firewire-updates-6.15' of git://git.kernel.org/ [...] new b81ff11c21af ftrace: Have tracing function args depend on PROBE_EVENTS_ [...] new 2c9ee74a6d61 tracing: Free module_delta on freeing of persistent ring buffer new 42ea22e754ba ftrace: Add cond_resched() to ftrace_graph_set_hash() new ea8d7647f9dd tracing: Verify event formats that have "%*p.." new 023f124a6417 scripts/sorttable: Fix endianness handling in build-time m [...] new fc0585c7faa9 rv: Fix missing unlock on double nested monitors return path new 41677970ad8e Merge tag 'trace-v6.15-2' of git://git.kernel.org/pub/scm/ [...] new 37477d9ecabd sched_ext: idle: Fix return code of scx_select_cpu_dfl() new 883cc35e9fef sched_ext: Remove a meaningless conditional goto in scx_se [...] new a8897ed8523d sched_ext: create_dsq: Return -EEXIST on duplicate request new f0c6eab5e45c sched_ext: initialize built-in idle state before ops.init() new 2bac648dab39 tools/sched_ext: Sync with scx repo new ea59cb74234c Merge tag 'sched_ext-for-6.15-rc0-fixes' of git://git.kern [...] new fe4cdc2c4e24 mm/userfaultfd: fix release hang over concurrent GUP new b98072af60a7 mm/hugetlb_vmemmap: fix memory loads ordering new a0a9f2180b90 mm: page_isolation: avoid calling folio_hstate() without h [...] new 1ca77ff18372 mm/hugetlb: move hugetlb_sysctl_init() to the __init section new c11bcbc0a517 mm: zswap: fix crypto_free_acomp() deadlock in zswap_cpu_c [...] new 204e9a18f1b9 Merge tag 'mm-hotfixes-stable-2025-04-02-21-57' of git://g [...] new 36eed5400805 mm/mremap: do not set vrm->vma NULL immediately prior to c [...] new 7a95a05f15d5 mm: page_alloc: fix defrag_mode's retry & OOM path new 7fa46cdfffd2 mm/kasan: use SLAB_NO_MERGE flag instead of an empty constructor new 7f29070f4c85 mm/damon/core: simplify control flow in damon_register_ops() new bd145bdd26c6 mm/page_alloc: replace flag check with PageHWPoison() in c [...] new 4a0cb631447f MAINTAINERS: add peterx as userfaultfd reviewer new 2ebc3b68ac40 mm/mm_init: init holes in the end of the memory map for FLATMEM new 7790c9c9265e memblock: don't release high memory to page allocator when [...] new 983e760bcdb6 selftest/mm: va_high_addr_switch: add ppc64 support check new 59aa44d1ee5c MAINTAINERS: fixup USERFAULTFD entry new 8871b533ef99 MAINTAINERS: mm: add entry for execmem new 6985850f3e0b MAINTAINERS: mm: add entry for numa memblocks and numa emulation new 38c5ecaaddd0 MAINTAINERS: mm: add entry for secretmem new 9342bc134ae7 mm/memory_hotplug: fix call folio_test_large with tail pag [...] new 1b3d3e9f4a32 microblaze/mm: put mm_cmdline_setup() in .init.text section new f21bb37afbba mm: pgtable: make generic tlb_remove_table() use struct ptdesc new 1a03c275a3ad mm: pgtable: change pt parameter of tlb_remove_ptdesc() to [...] new e3ecf7c7d082 mm: pgtable: convert some architectures to use tlb_remove_ [...] new 4239c198e841 riscv: pgtable: unconditionally use tlb_remove_ptdesc() new f1fdec956f63 x86: pgtable: convert to use tlb_remove_ptdesc() new 02d9e1a2048e mm: pgtable: remove tlb_remove_page_ptdesc() new 5796d3967c09 mseal sysmap: kernel config and header change new 7b0141daf34c selftests: x86: test_mremap_vdso: skip if vdso is msealed new 1d6fad7b844c mseal sysmap: generic vdso vvar mapping new 3049def19848 mseal sysmap: enable x86-64 new 0061b6e162ad mseal sysmap: enable arm64 new 3d38922abff3 mseal sysmap: uprobe mapping new a8c15bb4008c mseal sysmap: update mseal.rst new b481341e4cfb selftest: test system mappings are sealed new 24e3f9fbbd5d mseal sysmap: enable s390 new e20706d5385b mseal sysmap: add arch-support txt new 8c7c1b5506e5 Merge tag 'mm-stable-2025-04-02-22-07' of git://git.kernel [...] new c8b6d5dd3489 mailmap: add an entry for Nicolas Schier new e2a33a2a3258 lib/sort.c: add _nonatomic() variants with cond_resched() new 8b46fdaea819 lib: scatterlist: fix sg_split_phys to preserve original s [...] new 5a2b5cb76cb4 Merge tag 'mm-nonmm-stable-2025-04-02-22-12' of git://git. [...] new 5d0b204654de xsk: Fix __xsk_generic_xmit() error code when cq is full new 00387808d36e selftests/bpf: Fix tests after fields reorder in struct file new 14d84357a0af selftests/bpf: Fix verifier_bpf_fastcall test new 3f8ad18f8184 selftests/bpf: Fix verifier_private_stack test failure new 531a62f223d2 Merge tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linu [...] new 89f43e1ce6f6 arm64: mm: Correct the update of max_pfn new a13bfa4fe0d6 arm64: mops: Do not dereference src reg for a set operation new 0fff2aa96f6b arm64: mm: Drop dead code for pud special bit handling new e18c09b204e8 arm64: Add support for HIP09 Spectre-BHB mitigation new c28f31deeacd arm64: Don't call NULL in do_compat_alignment_fixup() new aa18761a447f Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/li [...] new f9733aa925d9 ARM: 9439/1: arm32: simplify ARM_MMU_KEEP usage new ccb8ce526807 ARM: 9441/1: rust: Enable Rust support for ARMv7 new 9cac324d6f49 ARM: 9442/1: smp: Fix IPI alignment in /proc/interrupts new e7607f7d6d81 ARM: 9443/1: Require linker to support KEEP within OVERLAY [...] new c3d944a367c0 ARM: 9444/1: add KEEP() keyword to ARM_VECTORS new 623c3015d8c9 ARM: 9445/1: clkdev: Mark some functions with __printf() a [...] new e8b471285262 Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linu [...]

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Summary of changes: .mailmap | 2 + .../core/mseal_sys_mappings/arch-support.txt | 30 ++++++ Documentation/rust/arch-support.rst | 1 + Documentation/userspace-api/mseal.rst | 21 ++++ MAINTAINERS | 39 +++++++ arch/arm/Kconfig | 3 +- arch/arm/Makefile | 1 + arch/arm/include/asm/vmlinux.lds.h | 14 ++- arch/arm/kernel/smp.c | 3 +- arch/arm/kernel/vmlinux-xip.lds.S | 2 +- arch/arm/kernel/vmlinux.lds.S | 2 +- arch/arm64/Kconfig | 1 + arch/arm64/include/asm/cputype.h | 2 + arch/arm64/include/asm/pgtable.h | 5 - arch/arm64/include/asm/traps.h | 4 +- arch/arm64/kernel/compat_alignment.c | 2 + arch/arm64/kernel/proton-pack.c | 1 + arch/arm64/kernel/vdso.c | 9 +- arch/arm64/mm/mmu.c | 3 +- arch/csky/include/asm/pgalloc.h | 7 +- arch/hexagon/include/asm/pgalloc.h | 7 +- arch/loongarch/include/asm/pgalloc.h | 7 +- arch/m68k/include/asm/sun3_pgalloc.h | 7 +- arch/microblaze/mm/init.c | 2 +- arch/mips/include/asm/pgalloc.h | 7 +- arch/nios2/include/asm/pgalloc.h | 7 +- arch/openrisc/include/asm/pgalloc.h | 7 +- arch/riscv/include/asm/pgalloc.h | 26 +---- arch/s390/Kconfig | 1 + arch/s390/kernel/vdso.c | 2 +- arch/sh/include/asm/pgalloc.h | 7 +- arch/um/include/asm/pgalloc.h | 21 ++-- arch/x86/Kconfig | 1 + arch/x86/entry/vdso/vma.c | 5 +- arch/x86/mm/pgtable.c | 8 +- drivers/clk/clkdev.c | 9 +- fs/userfaultfd.c | 51 +++++---- include/asm-generic/tlb.h | 14 +-- include/linux/mm.h | 10 ++ include/linux/page-flags.h | 37 +++++++ include/linux/page_ref.h | 2 +- include/linux/sort.h | 11 ++ init/Kconfig | 27 +++++ kernel/events/uprobes.c | 3 +- kernel/sched/ext.c | 8 +- kernel/sched/ext_idle.c | 12 +-- kernel/trace/Kconfig | 3 +- kernel/trace/ftrace.c | 1 + kernel/trace/rv/rv.c | 3 +- kernel/trace/trace.c | 1 + kernel/trace/trace_events.c | 7 ++ lib/sg_split.c | 2 - lib/sort.c | 110 +++++++++++++------ lib/vdso/datastore.c | 3 +- mm/damon/core.c | 9 +- mm/hugetlb.c | 2 +- mm/kasan/kasan_test_c.c | 5 +- mm/memblock.c | 3 + mm/memory_hotplug.c | 12 +-- mm/mm_init.c | 12 +-- mm/mremap.c | 3 +- mm/page_alloc.c | 6 +- mm/page_isolation.c | 9 +- mm/zswap.c | 30 ++++-- net/xdp/xsk.c | 5 +- rust/Makefile | 8 ++ rust/compiler_builtins.rs | 24 +++++ samples/trace_events/trace-events-sample.h | 8 +- scripts/generate_rust_target.rs | 4 +- scripts/sorttable.c | 2 +- security/Kconfig | 21 ++++ tools/sched_ext/include/scx/common.bpf.h | 85 ++++++++++----- tools/sched_ext/include/scx/enum_defs.autogen.h | 3 + tools/sched_ext/include/scx/enums.autogen.bpf.h | 24 +++++ tools/sched_ext/include/scx/enums.autogen.h | 8 ++ tools/sched_ext/include/scx/enums.h | 3 +- tools/testing/selftests/Makefile | 1 + .../selftests/bpf/progs/test_module_attach.c | 2 +- .../selftests/bpf/progs/test_subprogs_extable.c | 6 +- .../selftests/bpf/progs/verifier_bpf_fastcall.c | 6 +- .../selftests/bpf/progs/verifier_private_stack.c | 6 +- tools/testing/selftests/mm/va_high_addr_switch.sh | 28 +++++ .../selftests/mseal_system_mappings}/.gitignore | 2 +- .../{ptrace => mseal_system_mappings}/Makefile | 2 +- .../testing/selftests/mseal_system_mappings/config | 1 + .../mseal_system_mappings/sysmap_is_sealed.c | 119 +++++++++++++++++++++ tools/testing/selftests/x86/test_mremap_vdso.c | 43 ++++++++ 87 files changed, 804 insertions(+), 279 deletions(-) create mode 100644 Documentation/features/core/mseal_sys_mappings/arch-support.txt copy {arch/arc/boot => tools/testing/selftests/mseal_system_mappings}/.gitignore (70%) copy tools/testing/selftests/{ptrace => mseal_system_mappings}/Makefile (62%) create mode 100644 tools/testing/selftests/mseal_system_mappings/config create mode 100644 tools/testing/selftests/mseal_system_mappings/sysmap_is_sealed.c