Package: xen-system-amd64 Version: 4.8.3+xsa262+shim4.10.0+comet3-1+deb9u7 Severity: normal
journal log: --cut-- installing Xen timer for CPU 1 [Firmware Bug]: cpu 1, try to use APIC520 (LVT offset 2) for vector 0xf4, but the register is already in use for vector 0x0 on this cpu cpu 1 spinlock event irq 293 --cut-- I have installed Debian 9.4 Stretch (stable) with Xen Hypervisor 4.8 on a NUMA machine with two AMD Epyc processors. The machine is booting in UEFI mode. This warning message in journal log appears only when booting the hypervisor kernel. It does not appear when booting the default kernel. The machine has 32/64 cores/threads and the message appears 64 times. When using the kernel parameter "dom0_max_vcpus=8 dom0_vcpus_pin" the message appears only 8 times. -- System Information: Debian Release: 9.4 APT prefers stable-updates APT policy: (500, 'stable-updates'), (500, 'stable') Architecture: amd64 (x86_64) Kernel: Linux 4.9.0-6-amd64 (SMP w/8 CPU cores) Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8), LANGUAGE=de_DE.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages xen-system-amd64 depends on: ii xen-hypervisor-4.8-amd64 4.8.3+xsa262+shim4.10.0+comet3-1+deb9u7 ii xen-utils-4.8 4.8.3+xsa262+shim4.10.0+comet3-1+deb9u7 xen-system-amd64 recommends no packages. xen-system-amd64 suggests no packages. -- no debconf information
