-
由 Sandeepa Prabhu 提交于
The pre-handler of this special 'trampoline' kprobe executes the return probe handler functions and restores original return address in ELR_EL1. This way the saved pt_regs still hold the original register context to be carried back to the probed kernel function. Signed-off-by: NSandeepa Prabhu <sandeepa.s.prabhu@gmail.com> Signed-off-by: NDavid A. Long <dave.long@linaro.org> Acked-by: NMasami Hiramatsu <mhiramat@kernel.org> Signed-off-by: NCatalin Marinas <catalin.marinas@arm.com>
fcfd708b