Sami Tolvanen 983df5f269 samples/ftrace: Mark my_tramp[12]? global ...

my_tramp[12]? are declared as global functions in C, but they are not
marked global in the inline assembly definition. This mismatch confuses
Clang's Control-Flow Integrity checking. Fix the definitions by adding
.globl.

Link: https://lkml.kernel.org/r/[email protected]

Fixes: 9d907f1ae8 ("ftrace/samples: Add a sample module that implements modify_ftrace_direct()")
Reviewed-by: Kees Cook <[email protected]>
Signed-off-by: Sami Tolvanen <[email protected]>
Signed-off-by: Steven Rostedt (VMware) <[email protected]>

2020-11-30 21:42:48 -05:00

..

ftrace-direct-modify.c

samples/ftrace: Mark my_tramp[12]? global

2020-11-30 21:42:48 -05:00

ftrace-direct-too.c

samples/ftrace: Mark my_tramp[12]? global

2020-11-30 21:42:48 -05:00

ftrace-direct.c

samples/ftrace: Mark my_tramp[12]? global

2020-11-30 21:42:48 -05:00

Makefile

tracing: Sample module to demonstrate kernel access to Ftrace instances.

2019-11-22 19:41:08 -05:00

sample-trace-array.c

sample-trace-array: Remove trace_array 'sample-instance'

2020-06-16 21:21:02 -04:00

sample-trace-array.h

tracing: Sample module to demonstrate kernel access to Ftrace instances.

2019-11-22 19:41:08 -05:00