Markus Armbruster <arm...@redhat.com> wrote: > The QERR_ macros are leftovers from the days of "rich" error objects. > We've been trying to reduce their remaining use. > > qmp_query_vm_generation_id() in stubs/vmgenid.c is the last user of > QERR_UNSUPPORTED outside qga/. Unlike the stubs we just dropped, it > is actually reachable, namely when CONFIG_ACPI_VMGENID is off. It > always fails like > > (qemu) info vm-generation-id > Error: this feature or command is not currently supported > > Turns out the real qmp_query_vm_generation_id() doesn't actually > depend on CONFIG_ACPI_VMGENID, and fails safely when it's off. Move > it to hw/core/machine-qmp-cmds.c, and drop the stub. The error > message becomes > > Error: VM Generation ID device not found > > Feels like an improvement to me.
Fully agree. > Signed-off-by: Markus Armbruster <arm...@redhat.com> Reviewed-by: Juan Quintela <quint...@redhat.com>