[PATCH v3 9/9] powerpc/ptrace-pkeys: execute-permission on keys are disabled by default
From: Ram Pai <hidden>
Date: 2018-07-17 13:51:44
Subsystem:
kernel selftest framework, the rest · Maintainers:
Shuah Khan, Shuah Khan, Linus Torvalds
The test case assumes execute-permissions of unallocated keys are enabled by default. Reviewed-by: Thiago Jung Bauermann <redacted> Signed-off-by: Ram Pai <redacted> --- .../testing/selftests/powerpc/ptrace/ptrace-pkey.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-pkey.c b/tools/testing/selftests/powerpc/ptrace/ptrace-pkey.c
index 5cf631f..559c6cb 100644
--- a/tools/testing/selftests/powerpc/ptrace/ptrace-pkey.c
+++ b/tools/testing/selftests/powerpc/ptrace/ptrace-pkey.c@@ -104,6 +104,11 @@ static int child(struct shared_info *info) if (disable_execute) info->expected_iamr |= 1ul << pkeyshift(pkey1); + else + info->expected_iamr &= ~(1ul << pkeyshift(pkey1)); + info->expected_iamr &= ~(1ul << pkeyshift(pkey2) | 1ul << pkeyshift(pkey3)); + + info->expected_uamor |= 3ul << pkeyshift(pkey1) | 3ul << pkeyshift(pkey2);
--
1.7.1