On Wed, Jun 14, 2023 at 12:59:46AM +0200, Mathias Krause wrote: > This patch causes VM boot hangs for us. It took a while to identify as > the boot hangs were only ~1 out of 30 but it's clearly it. Reverting > the commit got me 100 boots in a row without any issue. FWIW I have quite a nice test program for catching these sorts of boot hangs, see attached. You need to change the VMLINUX define to point to your vmlinux or vmlinuz file. Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones Read my programming and virtualization blog: http://rwmj.wordpress.com virt-builder quickly builds VMs from scratch http://libguestfs.org/virt-builder.1.html