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authorSami Tolvanen <samitolvanen@google.com>2020-11-13 10:34:14 -0800
committerSteven Rostedt (VMware) <rostedt@goodmis.org>2020-11-30 21:42:48 -0500
commit983df5f2699f83f78643b19d3399b160d1e64f5b (patch)
treeb4d34490033c32d86f3e51480f7d3f91b985cc90 /kernel
parent8785f51a17083eee7c37606079c6447afc6ba102 (diff)
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/20201113183414.1446671-1-samitolvanen@google.com Fixes: 9d907f1ae80b8 ("ftrace/samples: Add a sample module that implements modify_ftrace_direct()") Reviewed-by: Kees Cook <keescook@chromium.org> Signed-off-by: Sami Tolvanen <samitolvanen@google.com> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'kernel')
0 files changed, 0 insertions, 0 deletions