On Thu, Dec 19, 2024 at 04:38:50PM +0100, Philippe Mathieu-Daudé wrote: > Signed-off-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx> > --- > include/hw/misc/vmcoreinfo.h | 13 ++++++------- > hw/misc/vmcoreinfo.c | 16 +++++++++++++--- > 2 files changed, 19 insertions(+), 10 deletions(-) Reviewed-by: Daniel P. Berrangé <berrange@xxxxxxxxxx> > diff --git a/hw/misc/vmcoreinfo.c b/hw/misc/vmcoreinfo.c > index ad5a4dec596..c5bb5c9fa52 100644 > --- a/hw/misc/vmcoreinfo.c > +++ b/hw/misc/vmcoreinfo.c > @@ -42,11 +42,12 @@ static void vmcoreinfo_realize(DeviceState *dev, Error **errp) > /* for gdb script dump-guest-memory.py */ > static VMCoreInfoState * volatile vmcoreinfo_state G_GNUC_UNUSED; > > - /* Given that this function is executing, there is at least one VMCOREINFO > - * device. Check if there are several. > + /* > + * Given that this function is executing, there is at least one > + * VMCOREINFO instance. Check if there are several. > */ > if (!vmcoreinfo_find()) { > - error_setg(errp, "at most one %s device is permitted", > + error_setg(errp, "at most one %s instance is permitted", > VMCOREINFO_DEVICE); > return; > } This chunk is unrelated to the claimed goal of this commit. It makes sense as a change though, so feel free to add my R-B when splitting into a separate commit. > @@ -103,3 +104,12 @@ static const TypeInfo vmcoreinfo_types[] = { > }; > > DEFINE_TYPES(vmcoreinfo_types) > + > +VMCoreInfoState *vmcoreinfo_find(void) > +{ > + Object *obj; > + > + obj = object_resolve_path_type("", TYPE_VMCOREINFO_DEVICE, NULL); > + > + return obj ? (VMCoreInfoState *)obj : NULL; > +} Reviewed-by: Daniel P. Berrangé <berrange@xxxxxxxxxx> > -- > 2.47.1 > With regards, Daniel -- |: https://berrange.com -o- https://www.flickr.com/photos/dberrange :| |: https://libvirt.org -o- https://fstop138.berrange.com :| |: https://entangle-photo.org -o- https://www.instagram.com/dberrange :|