> > 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.