RE: [RFC PATCH 1/1] x86/traps: Get rid of exception handlers' second argument error code

[Li, Xin3]

> > On 04/08/2023 8:57 am, Xin Li wrote:
> >> I haven't checked Xen implications with this change, i.e., does Xen
> >> hypervisor need to adjust how it passes arguments to PV guests?
> >
> > This is an internal detail of how Linux handles data on it's stacks,
> > isn't it?
> >
> > The Xen code in Linux will need adjustment to match, but this is not a
> > hypervisor ABI (which obviously can't and won't change).
> 
> The only adaption of Xen code will need to happen for the only use of
> DEFINE_IDTENTRY_RAW_ERRORCODE() there, and this you have covered in your
> patch already.

Thanks for checking it for me.