Re: [PATCH 1/3] x86: Separate out x86_regset for 32 and 64 bit

From: Edgecombe, Rick P
Date: Tue Mar 15 2022 - 17:53:22 EST


On Tue, 2022-03-15 at 13:41 -0700, Kees Cook wrote:
> Have you verified there's no binary difference in machine code
> output?

There actually was a different in the binaries. I investigated a bit,
and it seemed at least part of it was due to the line numbers changing
the WARN_ON()s. But otherwise, I assumed some compiler optimization
must have been bumped.