[CRIU] Dealing with VDSO remap

Pavel Emelyanov xemul at parallels.com
Thu Mar 19 08:28:24 PDT 2015


On 03/06/2015 05:15 PM, Laurent Dufour wrote:

> If not, is there a plan in the CRIU project to to deal with that, other
> than by hacking the kernel to update its reference at restart time ?

BTW, I've just remembered that there's a way to overcome this issue
by mapping a fake VDSO into task which would contain plan calls to
the respective system calls.

It's not perfect solution, but I think it can be used as temporary
one until the VDSO remapping is resolved in the kernel.

What do you think?

Thanks,
Pavel



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