On 4/8/19 11:42 AM, Dmitry V. Levin wrote:
Check whether PTRACE_GET_SYSCALL_INFO semantics implemented in the kernel
matches userspace expectations.
Cc: Oleg Nesterov <oleg@xxxxxxxxxx>
Cc: Andy Lutomirski <luto@xxxxxxxxxx>
Cc: Shuah Khan <shuah@xxxxxxxxxx>
Cc: Elvira Khabirova <lineprinter@xxxxxxxxxxxx>
Cc: Eugene Syromyatnikov <esyr@xxxxxxxxxx>
Cc: linux-kselftest@xxxxxxxxxxxxxxx
Signed-off-by: Dmitry V. Levin <ldv@xxxxxxxxxxxx>
---
Notes:
v9: unchanged
v8: unchanged
v7: unchanged
v6: made PTRACE_GET_SYSCALL_INFO return value checks strict
v5: initial revision
tools/testing/selftests/ptrace/.gitignore | 1 +
tools/testing/selftests/ptrace/Makefile | 2 +-
.../selftests/ptrace/get_syscall_info.c | 271 ++++++++++++++++++
3 files changed, 273 insertions(+), 1 deletion(-)
create mode 100644 tools/testing/selftests/ptrace/get_syscall_info.c
diff --git a/tools/testing/selftests/ptrace/.gitignore b/tools/testing/selftests/ptrace/.gitignore
index b3e59d41fd82..cfcc49a7def7 100644
--- a/tools/testing/selftests/ptrace/.gitignore
+++ b/tools/testing/selftests/ptrace/.gitignore
@@ -1 +1,2 @@
+get_syscall_info
peeksiginfo
diff --git a/tools/testing/selftests/ptrace/Makefile b/tools/testing/selftests/ptrace/Makefile
index 8a2bc5562179..4bc550b6b845 100644
--- a/tools/testing/selftests/ptrace/Makefile
+++ b/tools/testing/selftests/ptrace/Makefile
@@ -1,5 +1,5 @@
CFLAGS += -iquote../../../../include/uapi -Wall
-TEST_GEN_PROGS := peeksiginfo
+TEST_GEN_PROGS := get_syscall_info peeksiginfo
include ../lib.mk
diff --git a/tools/testing/selftests/ptrace/get_syscall_info.c b/tools/testing/selftests/ptrace/get_syscall_info.c
new file mode 100644
index 000000000000..28e972825b74
--- /dev/null
+++ b/tools/testing/selftests/ptrace/get_syscall_info.c
@@ -0,0 +1,271 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later
+ *
This should be just GPL-2.0+
The rest looks good to me. Assuming this patch has dependency on the
rest of the patches in this series and once the above change is made:
Acked-by: Shuah Khan <shuah@xxxxxxxxxx>
thnaks,
-- Shuah
