Thread (12 messages) 12 messages, 3 authors, 2018-07-03

Re: [PATCH 2/2] powerpc/ptrace-pkeys: execute-permission on keys are disabled by default

flat view

From: Thiago Jung Bauermann <hidden>
Date: 2018-07-03 03:31:07

Ram Pai [off-list ref] writes:
quoted hunk ↗ jump to hunk
The test case assumes execute-permissions of unallocated keys are
enabled by default.

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);
Reviewed-by: Thiago Jung Bauermann <redacted>

-- 
Thiago Jung Bauermann
IBM Linux Technology Center
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help