Re: [PATCH v3 2/4] x86/traps: Print non-canonical address on #GP

From: Borislav Petkov
Date: Wed Nov 20 2019 - 08:39:30 EST

On Wed, Nov 20, 2019 at 02:28:30PM +0100, Ingo Molnar wrote:
> I'd rather we not trust the decoder and the execution environment so much
> that it never produces a 0 linear address in a #GP:

I was just scratching my head whether I could trigger a #GP with address
of 0. But yeah, I agree, let's be really cautious here. I wouldn't want
to debug a #GP with a wrong address reported.