On Fri, Jan 15, 2021 at 06:17:25AM +0100, Jürgen Groß wrote: > On 14.01.21 20:40, Josh Poimboeuf wrote: > > The Xen hypercall page is filled with zeros, causing objtool to fall > > through all the empty hypercall functions until it reaches a real > > function, resulting in a stack state mismatch. > > > > The build-time contents of the hypercall page don't matter, since it > > gets mapped to the hypervisor. > > This sentence is technically wrong: the contents don't matter, as the > page will be rewritten by the hypervisor.
Thanks, updated for v2. -- Josh
