On 1/14/21 2:40 PM, 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. Make it more palatable to objtool by > making each hypervisor function a true empty function, with nops and a > return. > > Cc: Boris Ostrovsky <boris.ostrov...@oracle.com> > Cc: Juergen Gross <jgr...@suse.com> > Signed-off-by: Josh Poimboeuf <jpoim...@redhat.com>
Reviewed-by: Boris Ostrovsky <boris.ostrov...@oracle.com>
