Re: Segmentation fault with outb()

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Raja.Hayek@xxxxxxxxxxxxxx wrote:

I know that similar code works in module form, whereby I insmod the module, and set up my ports using in the init_module() function. Here, however, I am trying to build it into a regular executable. But is that the reason?

Yes. This is basic x86 stuff, not related to Linux at all. You can't execute I/O instructions in user space.


--
Timur Tabi
Staff Software Engineer
timur.tabi@xxxxxxxxxxx

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