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authorMasami Hiramatsu <mhiramat@redhat.com>2007-12-18 18:05:58 +0100
committerIngo Molnar <mingo@elte.hu>2007-12-18 18:05:58 +0100
commit0b0122faf4833548072d23f3c3063c23bc289746 (patch)
tree4c5183e0b92142bdfb0f5abf2cab58329e997cbc /include
parent29b6cd794e73eea7600541d06288a09861ffecb0 (diff)
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op-kernel-dev-0b0122faf4833548072d23f3c3063c23bc289746.tar.gz
x86: kprobes bugfix
Kprobes for x86-64 may cause a kernel crash if it inserted on "iret" instruction. "call absolute" is invalid on x86-64, so we don't need treat it. - Change the processing order as same as x86-32. - Add "iret"(0xcf) case. - Remove next_rip local variable. Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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