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| author |   Sandipan Das <sandipan@linux.ibm.com> | 2020-06-04 18:26:10 +0530 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2020-06-30 14:37:54 +1000 |
| commit | 1addb6444791f9e87fce0eb9882ec96a4a76e615 (patch) | |
| tree | 731e20e403da260fc08c8ef9e5df80869a44a051 /tools/testing/selftests/powerpc/mm/Makefile | |
| parent | selftests/powerpc: Move Hash MMU check to utilities (diff) | |
| download | linux-dev-1addb6444791f9e87fce0eb9882ec96a4a76e615.tar.xz linux-dev-1addb6444791f9e87fce0eb9882ec96a4a76e615.zip | |
selftests/powerpc: Add test for execute-disabled pkeys
Apart from read and write access, memory protection keys can
also be used for restricting execute permission of pages on
powerpc. This adds a test to verify if the feature works as
expected.
Signed-off-by: Sandipan Das <sandipan@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200604125610.649668-4-sandipan@linux.ibm.com
Diffstat (limited to 'tools/testing/selftests/powerpc/mm/Makefile')
| -rw-r--r-- | tools/testing/selftests/powerpc/mm/Makefile | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/testing/selftests/powerpc/mm/Makefile b/tools/testing/selftests/powerpc/mm/Makefile index 2389bf791fd6..f9fa0ba7435c 100644 --- a/tools/testing/selftests/powerpc/mm/Makefile +++ b/tools/testing/selftests/powerpc/mm/Makefile @@ -3,7 +3,7 @@ noarg: $(MAKE) -C ../ TEST_GEN_PROGS := hugetlb_vs_thp_test subpage_prot prot_sao segv_errors wild_bctr \ - large_vm_fork_separation bad_accesses + large_vm_fork_separation bad_accesses pkey_exec_prot TEST_GEN_PROGS_EXTENDED := tlbie_test TEST_GEN_FILES := tempfile @@ -17,6 +17,7 @@ $(OUTPUT)/prot_sao: ../utils.c $(OUTPUT)/wild_bctr: CFLAGS += -m64 $(OUTPUT)/large_vm_fork_separation: CFLAGS += -m64 $(OUTPUT)/bad_accesses: CFLAGS += -m64 +$(OUTPUT)/pkey_exec_prot: CFLAGS += -m64 $(OUTPUT)/tempfile: dd if=/dev/zero of=$@ bs=64k count=1 |