Linus, please merge Jeff's mseal() syscall patchset, thanks.
The following changes since commit c760b3725e52403dc1b28644fb09c47a83cacea6:
Merge tag 'mm-nonmm-stable-2024-05-22-17-30' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm (2024-05-22 18:59:29 -0700)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm tags/mm-stable-2024-05-24-11-49
for you to fetch changes up to a52b4f11a2e17109c4b9f7df4ff19215b1752efc:
selftest mm/mseal read-only elf memory segment (2024-05-23 19:40:27 -0700)
----------------------------------------------------------------
Jeff Xu's implementation of the mseal() syscall.
----------------------------------------------------------------
Jeff Xu (5):
mseal: wire up mseal syscall
mseal: add mseal syscall
selftest mm/mseal memory sealing
mseal: add documentation
selftest mm/mseal read-only elf memory segment
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
