[CRIU] Dealing with VDSO remap

Christopher Covington cov at codeaurora.org
Wed Mar 18 06:30:51 PDT 2015


On 03/18/2015 09:20 AM, Pavel Emelyanov wrote:
>> No my concern was about the remapping of the vDSO and the non updating
>> of kernel's reference to its base.
>>
>> On my ppc64 system, the attached test case leads to a process's core
>> dump when it is returning from the signal handler once the vDSO has been
>> remapped.
> 
> Just for clarification -- is it specific of ARM and PPC? I mean, does it
> crash on x86 too?

It doesn't crash for me on 3.2.0-37-generic x86_64 GNU/Linux.

Chris

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