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authorSteven Rostedt (VMware) <rostedt@goodmis.org>2020-04-22 19:25:42 +0300
committerSteven Rostedt (VMware) <rostedt@goodmis.org>2020-06-29 18:42:48 +0300
commitfe58acefd5a66d33a8fb94da53c3af4374b6d376 (patch)
treee00f659bf2156c567425f165d847357dda3c1442 /include/trace/trace_events.h
parent5da7cd11d0811c35a6988d416053b5421bc61521 (diff)
downloadlinux-fe58acefd5a66d33a8fb94da53c3af4374b6d376.tar.xz
x86/ftrace: Do not jump to direct code in created trampolines
When creating a trampoline based on the ftrace_regs_caller code, nop out the jnz test that would jmup to the code that would return to a direct caller (stored in the ORIG_RAX field) and not back to the function that called it. Link: http://lkml.kernel.org/r/20200422162750.638839749@goodmis.org Cc: Peter Zijlstra <peterz@infradead.org> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'include/trace/trace_events.h')
0 files changed, 0 insertions, 0 deletions