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from f1f9984fdc5e Merge tag 'riscv-for-linus-6.10-mw2' of git://git.kernel.o [...] new ff388fe5c481 mseal: wire up mseal syscall new 8be7258aad44 mseal: add mseal syscall new 4926c7a52de7 selftest mm/mseal memory sealing new c010d0990082 mseal: add documentation new a52b4f11a2e1 selftest mm/mseal read-only elf memory segment new 0b32d436c015 Merge tag 'mm-stable-2024-05-24-11-49' of git://git.kernel [...]

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Summary of changes: Documentation/userspace-api/index.rst | 1 + Documentation/userspace-api/mseal.rst | 199 +++ arch/alpha/kernel/syscalls/syscall.tbl | 1 + arch/arm/tools/syscall.tbl | 1 + arch/arm64/include/asm/unistd.h | 2 +- arch/arm64/include/asm/unistd32.h | 2 + arch/m68k/kernel/syscalls/syscall.tbl | 1 + arch/microblaze/kernel/syscalls/syscall.tbl | 1 + arch/mips/kernel/syscalls/syscall_n32.tbl | 1 + arch/mips/kernel/syscalls/syscall_n64.tbl | 1 + arch/mips/kernel/syscalls/syscall_o32.tbl | 1 + arch/parisc/kernel/syscalls/syscall.tbl | 1 + arch/powerpc/kernel/syscalls/syscall.tbl | 1 + arch/s390/kernel/syscalls/syscall.tbl | 1 + arch/sh/kernel/syscalls/syscall.tbl | 1 + arch/sparc/kernel/syscalls/syscall.tbl | 1 + arch/x86/entry/syscalls/syscall_32.tbl | 1 + arch/x86/entry/syscalls/syscall_64.tbl | 1 + arch/xtensa/kernel/syscalls/syscall.tbl | 1 + include/linux/syscalls.h | 1 + include/uapi/asm-generic/unistd.h | 5 +- kernel/sys_ni.c | 1 + mm/Makefile | 4 + mm/internal.h | 37 + mm/madvise.c | 12 + mm/mmap.c | 31 +- mm/mprotect.c | 10 + mm/mremap.c | 31 + mm/mseal.c | 307 +++++ tools/testing/selftests/mm/.gitignore | 2 + tools/testing/selftests/mm/Makefile | 2 + tools/testing/selftests/mm/mseal_test.c | 1894 +++++++++++++++++++++++++++ tools/testing/selftests/mm/seal_elf.c | 179 +++ 33 files changed, 2732 insertions(+), 3 deletions(-) create mode 100644 Documentation/userspace-api/mseal.rst create mode 100644 mm/mseal.c create mode 100644 tools/testing/selftests/mm/mseal_test.c create mode 100644 tools/testing/selftests/mm/seal_elf.c