On Wed, Sep 24, 2025 at 11:14:04AM +0200, Alessandro Ratti wrote: > Improve error reporting when virtqueue ring mapping fails by including a > device identifier in the error message. > > Introduce a helper qdev_get_printable_name() in qdev-core, which returns > either: > > - the device ID, if explicitly provided (e.g. -device ...,id=foo) > - the QOM path from qdev_get_dev_path(dev) otherwise > - "<unknown device>" as a fallback when no identifier is present > > This makes it easier to identify which device triggered the error in > multi-device setups or when debugging complex guest configurations. > > Resolves: https://gitlab.com/qemu-project/qemu/-/issues/230 > Buglink: https://bugs.launchpad.net/qemu/+bug/1919021 > > Suggested-by: Markus Armbruster <arm...@redhat.com> > Signed-off-by: Alessandro Ratti <alessan...@0x65c.net> > --- > hw/core/qdev.c | 29 +++++++++++++++++++++++++++++ > hw/virtio/virtio.c | 15 ++++++++++++--- > include/hw/qdev-core.h | 1 + > 3 files changed, 42 insertions(+), 3 deletions(-)
Reviewed-by: Daniel P. Berrangé <berra...@redhat.com> 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 :|
