Messages in this thread | | | Date | Sun, 9 Oct 2011 15:31:40 +0200 | From | Oleg Nesterov <> | Subject | Re: [PATCH v5 3.1.0-rc4-tip 12/26] Uprobes: Handle breakpoint and Singlestep |
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On 10/07, Oleg Nesterov wrote: > > What if the forking task (current) is in UTASK_BP_HIT state? > ... > > And what if we step into a syscall insn? > ...
And I guess there would be a lot more problems here. But, looking at is_prefix_bad() I see the nice comment:
* opcodes we'll probably never support: * 0f - lar, lsl, syscall, clts, sysret, sysenter, sysexit, invd, wbinvd, ud2
This answers my questions.
> Please simply ignore my email if you think everything is fine.
Yep.
Oleg.
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