linux/tools/testing/selftests/vm
Mike Rapoport 76fe17ef58 secretmem: test: add basic selftest for memfd_secret(2)
The test verifies that file descriptor created with memfd_secret does not
allow read/write operations, that secret memory mappings respect
RLIMIT_MEMLOCK and that remote accesses with process_vm_read() and
ptrace() to the secret memory fail.

Link: https://lkml.kernel.org/r/20210518072034.31572-8-rppt@kernel.org
Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Acked-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Christopher Lameter <cl@linux.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Elena Reshetova <elena.reshetova@intel.com>
Cc: Hagen Paul Pfeifer <hagen@jauu.net>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Bottomley <jejb@linux.ibm.com>
Cc: "Kirill A. Shutemov" <kirill@shutemov.name>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Michael Kerrisk <mtk.manpages@gmail.com>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: Palmer Dabbelt <palmerdabbelt@google.com>
Cc: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rick Edgecombe <rick.p.edgecombe@intel.com>
Cc: Roman Gushchin <guro@fb.com>
Cc: Shakeel Butt <shakeelb@google.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tycho Andersen <tycho@tycho.ws>
Cc: Will Deacon <will@kernel.org>
Cc: kernel test robot <lkp@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-07-08 11:48:21 -07:00
..
.gitignore secretmem: test: add basic selftest for memfd_secret(2) 2021-07-08 11:48:21 -07:00
charge_reserved_hugetlb.sh hugetlb_cgroup: add hugetlb_cgroup reservation tests 2020-04-02 09:35:32 -07:00
check_config.sh selftests/vm: hmm-tests: remove the libhugetlbfs dependency 2020-12-15 12:13:38 -08:00
compaction_test.c selftests/vm: 8x compaction_test speedup 2020-10-13 18:38:34 -07:00
config mm/gup_benchmark: rename to mm/gup_test 2020-12-15 12:13:38 -08:00
gup_test.c mm/gup_benchmark: support threading 2021-06-29 10:53:48 -07:00
hmm-tests.c mm: selftests for exclusive device memory 2021-07-01 11:06:03 -07:00
hugepage-mmap.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
hugepage-shm.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
hugetlb_reparenting_test.sh hugetlb_cgroup: add hugetlb_cgroup reservation tests 2020-04-02 09:35:32 -07:00
khugepaged.c khugepaged: selftests: remove debug_cow 2021-06-30 20:47:26 -07:00
madv_populate.c selftests/vm: add test for MADV_POPULATE_(READ|WRITE) 2021-06-30 20:47:31 -07:00
Makefile secretmem: test: add basic selftest for memfd_secret(2) 2021-07-08 11:48:21 -07:00
map_fixed_noreplace.c tools/testing/selftests/vm/map_fixed_noreplace.c: add test for MAP_FIXED_NOREPLACE 2018-10-26 16:38:15 -07:00
map_hugetlb.c selftests/vm: fix display of page size in map_hugetlb 2020-09-19 13:13:39 -07:00
map_populate.c tools/testing/selftests/vm/: add MAP_POPULATE test 2018-08-22 10:52:45 -07:00
memfd_secret.c secretmem: test: add basic selftest for memfd_secret(2) 2021-07-08 11:48:21 -07:00
mlock-random-test.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
mlock2-tests.c selftests: vm: drop dependencies on page flags from mlock2 tests 2020-04-02 09:35:31 -07:00
mlock2.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
mremap_dontunmap.c selftests: add a MREMAP_DONTUNMAP selftest for shmem 2021-04-30 11:20:39 -07:00
mremap_test.c kselftests: vm: add mremap tests 2020-12-15 12:13:40 -08:00
on-fault-limit.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
pkey-helpers.h selftests/vm/pkeys: introduce a sub-page allocator 2020-06-04 19:06:27 -07:00
pkey-powerpc.h selftests: vm: pkeys: use the correct page size on powerpc 2020-06-04 19:06:27 -07:00
pkey-x86.h selftests/vm/pkeys: exercise x86 XSAVE init state 2021-07-01 11:06:06 -07:00
protection_keys.c selftests/vm/pkeys: exercise x86 XSAVE init state 2021-07-01 11:06:06 -07:00
run_vmtests.sh secretmem: test: add basic selftest for memfd_secret(2) 2021-07-08 11:48:21 -07:00
split_huge_page_test.c mm: huge_memory: debugfs for file-backed THP split 2021-05-05 11:27:21 -07:00
test_hmm.sh mm/hmm/test: add selftests for HMM 2020-05-19 16:48:31 -03:00
test_vmalloc.sh vm/test_vmalloc.sh: adapt for updated driver interface 2021-04-30 11:20:40 -07:00
thuge-gen.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
transhuge-stress.c
userfaultfd.c userfaultfd/selftests: exercise minor fault handling shmem support 2021-06-30 20:47:28 -07:00
va_128TBswitch.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 485 2019-06-19 17:09:52 +02:00
virtual_address_range.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 191 2019-05-30 11:29:21 -07:00
write_hugetlb_memory.sh hugetlb_cgroup: add hugetlb_cgroup reservation tests 2020-04-02 09:35:32 -07:00
write_to_hugetlbfs.c selftests/vm/write_to_hugetlbfs.c: fix unused variable warning 2020-05-23 10:26:31 -07:00