| Message ID | 20230419161739.1129988-3-peterx@redhat.com |
|---|---|
| State | New |
| Headers | show |
| Series | migration/hostmem: Allow to fail early for postcopy on specific fs type | expand |
On 19.04.23 18:17, Peter Xu wrote: > The migration object may want to check against different types of memory > when initialized. Delay the creation to be after late backends. > > Signed-off-by: Peter Xu <peterx@redhat.com> > --- > softmmu/vl.c | 9 +++++++-- > 1 file changed, 7 insertions(+), 2 deletions(-) > > diff --git a/softmmu/vl.c b/softmmu/vl.c > index ea20b23e4c..ad394b402f 100644 > --- a/softmmu/vl.c > +++ b/softmmu/vl.c > @@ -3583,14 +3583,19 @@ void qemu_init(int argc, char **argv) > machine_class->name, machine_class->deprecation_reason); > } > > + /* > + * Create backends before creating migration objects, so that it can > + * check against compatibilities on the backend memories (e.g. postcopy > + * over memory-backend-file objects). > + */ > + qemu_create_late_backends(); > + > /* > * Note: creates a QOM object, must run only after global and > * compat properties have been set up. > */ > migration_object_init(); > > - qemu_create_late_backends(); > - > /* parse features once if machine provides default cpu_type */ > current_machine->cpu_type = machine_class->default_cpu_type; > if (cpu_option) { Reviewed-by: David Hildenbrand <david@redhat.com>
Peter Xu <peterx@redhat.com> wrote: > The migration object may want to check against different types of memory > when initialized. Delay the creation to be after late backends. > > Signed-off-by: Peter Xu <peterx@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> We are moving late to early, not the best name O:-)
diff --git a/softmmu/vl.c b/softmmu/vl.c index ea20b23e4c..ad394b402f 100644 --- a/softmmu/vl.c +++ b/softmmu/vl.c @@ -3583,14 +3583,19 @@ void qemu_init(int argc, char **argv) machine_class->name, machine_class->deprecation_reason); } + /* + * Create backends before creating migration objects, so that it can + * check against compatibilities on the backend memories (e.g. postcopy + * over memory-backend-file objects). + */ + qemu_create_late_backends(); + /* * Note: creates a QOM object, must run only after global and * compat properties have been set up. */ migration_object_init(); - qemu_create_late_backends(); - /* parse features once if machine provides default cpu_type */ current_machine->cpu_type = machine_class->default_cpu_type; if (cpu_option) {
The migration object may want to check against different types of memory when initialized. Delay the creation to be after late backends. Signed-off-by: Peter Xu <peterx@redhat.com> --- softmmu/vl.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-)