"Oliver O'Halloran" <ooh...@gmail.com> writes: > On Fri, Jun 28, 2019 at 1:39 PM Michael Ellerman <m...@ellerman.id.au> wrote: >> >> Vaibhav Jain <vaib...@linux.ibm.com> writes: >> > *snip* >> >> How can we be changing the meaning of HCALL numbers without breaking all >> existing usages? > > The changed one being changed here were never used by linux or > implemented by either hypervisor.
OK. Please say so in the change log so that it's clear it's not a behaviour change. >> Where are these hypervisor calls documented? > > In an internal spec from one the phyp guys. I have been complaining > about it not being open (or merged into PAPR at the very least), but > it doesn't look like there's been any movement there. Please send a patch for Documentation/powerpc/ describing the API for the hypercalls we're using. cheers
