linux-stable/tools/testing/selftests/vm
Michael Ellerman 91cbacc345 tools/testing/selftests/vm/map_fixed_noreplace.c: add test for MAP_FIXED_NOREPLACE
Add a test for MAP_FIXED_NOREPLACE, based on some code originally by Jann
Horn.  This would have caught the overlap bug reported by Daniel Micay.

I originally suggested to Michal that we create MAP_FIXED_NOREPLACE, but
instead of writing a selftest I spent my time bike-shedding whether it
should be called MAP_FIXED_SAFE/NOCLOBBER/WEAK/NEW ..  mea culpa.

Link: http://lkml.kernel.org/r/20181013133929.28653-1-mpe@ellerman.id.au
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Khalid Aziz <khalid.aziz@oracle.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: Jann Horn <jannh@google.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Florian Weimer <fweimer@redhat.com>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Abdul Haleem <abdhalee@linux.vnet.ibm.com>
Cc: Joel Stanley <joel@jms.id.au>
Cc: Jason Evans <jasone@google.com>
Cc: David Goldblatt <davidtgoldblatt@gmail.com>
Cc: Daniel Micay <danielmicay@gmail.com>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-10-26 16:38:15 -07:00
..
.gitignore tools/testing/selftests/vm/map_fixed_noreplace.c: add test for MAP_FIXED_NOREPLACE 2018-10-26 16:38:15 -07:00
compaction_test.c selftests: vm: return Kselftest Skip code for skipped tests 2018-06-18 09:11:10 -06:00
config
gup_benchmark.c tools/testing/selftests/vm/gup_benchmark.c: add MAP_HUGETLB option 2018-10-26 16:38:15 -07:00
hugepage-mmap.c
hugepage-shm.c
Makefile tools/testing/selftests/vm/map_fixed_noreplace.c: add test for MAP_FIXED_NOREPLACE 2018-10-26 16:38:15 -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
map_populate.c tools/testing/selftests/vm/: add MAP_POPULATE test 2018-08-22 10:52:45 -07:00
mlock-random-test.c
mlock2-tests.c selftests: vm: return Kselftest Skip code for skipped tests 2018-06-18 09:11:10 -06:00
mlock2.h
on-fault-limit.c
run_vmtests tools/testing/selftests/vm/: add MAP_POPULATE test 2018-08-22 10:52:45 -07:00
thuge-gen.c
transhuge-stress.c
userfaultfd.c userfaultfd: selftest: recycle lock threads first 2018-10-26 16:26:35 -07:00
va_128TBswitch.c
virtual_address_range.c