Messages in this thread | | | Date | Sat, 16 Aug 2014 00:23:39 +0900 | From | Masami Hiramatsu <> | Subject | Re: [PATCH v4] kprobes: arm: enable OPTPROBES for ARM 32 |
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(2014/08/12 13:56), Wang Nan wrote: > +/* Caller must ensure addr & 3 == 0 */ > +static int can_optimize(unsigned long paddr) > +{ > + return 1; > +}
As we have talked on another thread, we'd better filter-out all stack-pushing instructions here, since (as you said) that will corrupt pt_regs on the stack.
Thank you,
-- Masami HIRAMATSU Software Platform Research Dept. Linux Technology Research Center Hitachi, Ltd., Yokohama Research Laboratory E-mail: masami.hiramatsu.pt@hitachi.com
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