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Message-ID: <47DFDF1E.7000600@redhat.com> Date: Tue, 18 Mar 2008 11:26:22 -0400 From: Masami Hiramatsu <mhiramat@...hat.com> To: Yakov Lerner <iler.ml@...il.com> CC: prasanna@...ibm.com, ananth@...ibm.com, anil.s.keshavamurthy@...el.com, davem@...emloft.net, linux-kernel@...r.kernel.org Subject: Re: [PATCH] kprobes: correct regs->ip value in post_hander() Yakov Lerner wrote: > From: "Yakov Lerner" <iler.ml@...il.com> > > This patch corrects the value of regs->ip in post_handler(). Prior to > this patch, post_handler() was given address meaningless to the user in > regs->ip. The expected value is address of the next instruction to be > executed after kprobed instruction. This patch simply swaps the order of > post_handler() and resume_execution(). post_handler() now sees the > corrected, expected value in regs->ip. post_handler() is now called after > after resume_execution(), not before. > > Only x86 platform was tested. Arm arch needs no changes. > > Signed-off-by: Yakov Lerner <iler.ml@...il.com> Thank you, I tested this on x86-64/x86/ia64. Acked-by: Masami Hiramatsu <mhiramat@...hat.com> -- Masami Hiramatsu Software Engineer Hitachi Computer Products (America) Inc. Software Solutions Division e-mail: mhiramat@...hat.com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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