About ---- This is a release build of xen-4.19.3 (Aug 05, 2025), as of Aug 06, 2025, new is qemu-xen-9.1.0 from qemu-xen-staging. There is a threshold value for meson version of 0.59.3 with qemu-7, while Jammy has 0.61.x, we used 0.64-1 from bookworm. The build and target platforms are Jammy, ub22.04. The build tools are debhelper and pbuilder, setup in a Bookworm (deb12) xen domU. The typical build time is 9 minutes. This URL, http://repo.dynavirt.com/xen/ubuntu/jammy-nmu/4jx-q91/, has the binaries and ./source has the Debian sources: *.dsc, *debian.tar.xz, and the orig tarballs. After install, I make a trace setup/xl-info-ub2204.multi it has a cross section of info about the xen install and dom0. Author ---- PryMar56 Aug 2025