$ gdb /usr/bin/qemu-system-x86_64 (gdb) run -m 128 -M pc-i440fx-wily,accel=kvm --nodefaults --nographic --monitor stdio -device virtio-balloon-pci,id=balloon0 (gdb) handle SIGUSR1 noprint nostop
/* * Global property defaults * Slot 0: accelerator's global property defaults * Slot 1: machine's global property defaults * Each is a GPtrArray of of GlobalProperty. * Applied in order, later entries override earlier ones. */ static GPtrArray *object_compat_props[2]; ^^^ this is where the compat data lands on init with a wily type machine. Thread 1 "qemu-system-x86" hit Breakpoint 1, qemu_init_main_loop (errp=0x7fffffffe468) at ./util/main-loop.c:148 148 { (gdb) p (*(GlobalProperty*)(object_compat_props[1]).pdata[139]) $17 = {driver = 0x555555ea725c "virtio-balloon-pci", property = 0x555555ea2c91 "any_layout", value = 0x555555ee6853 "off", used = false, optional = false} So it got into the type correctly. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1902654 Title: failure to migrate virtual machines with pc-i440fx-wily type to ubuntu 20.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1902654/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs