[PATCH] POC for fault injection

[Dmitry V. Levin]

On Mon, Mar 21, 2016 at 10:36:03AM +0530, haris iqbal wrote:
> I have sent a patch which demonstrates the Idea that I thought of for
> failing system calls. It overwrites the return value of the system
> call with -1 to make it fail.

If you want to "fail" a syscall, it has to be done on entering,
on exiting it's too late.

Could you elaborate how would you "fail" various syscalls, please?


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