Fortsetzung: I've adjusted the file "sysfs_parser.py" and commented out line 754. This means that the "has_extended_caps" tag is not set to "True".
Now I get the following messages: Feature Availability ------------------------------ ------------------ Number of CPUs > 1 ok Long mode ok Traceback (most recent call last): File "/usr/libexec/jailhouse/jailhouse-hardware-check", line 147, in <module> iommu, _ = sysfs_parser.parse_dmar(pci_devices, ioapics, dmar_regions) File "/usr/lib/python3.7/site-packages/pyjailhouse/sysfs_parser.py", line 348, in parse_dmar f = input_open('/sys/firmware/acpi/tables/DMAR', 'rb') File "/usr/lib/python3.7/site-packages/pyjailhouse/sysfs_parser.py", line 89, in input_open raise e File "/usr/lib/python3.7/site-packages/pyjailhouse/sysfs_parser.py", line 85, in input_open f = open(root_dir + name, mode) FileNotFoundError: [Errno 2] No such file or directory: '//sys/firmware/acpi/tables/DMAR' The directory "/sys/firmware/acpi/tables/DMAR" does not actually exist on my system! There are only the following directories: ls -l /sys/firmware/acpi/tables/ -r-------- 1 root root 104 Sep 1 07:24 APIC -r-------- 1 root root 332 Sep 1 07:50 CSRT -r-------- 1 root root 42635 Sep 1 07:50 DSDT -r-------- 1 root root 268 Sep 1 07:50 FACP -r-------- 1 root root 64 Sep 1 07:50 FACS -r-------- 1 root root 156 Sep 1 07:50 FIDT -r-------- 1 root root 68 Sep 1 07:50 FPDT -r-------- 1 root root 56 Sep 1 07:50 HPET -r-------- 1 root root 260 Sep 1 07:50 LPIT -r-------- 1 root root 60 Sep 1 07:50 MCFG -r-------- 1 root root 1891 Sep 1 07:50 SSDT1 -r-------- 1 root root 656 Sep 1 07:50 SSDT2 -r-------- 1 root root 378 Sep 1 07:50 SSDT3 -r-------- 1 root root 66 Sep 1 07:50 UEFI drwxr-xr-x 2 root root 0 Sep 1 07:50 data drwxr-xr-x 2 root root 0 Sep 1 07:50 dynamic What should I do? -- You received this message because you are subscribed to the Google Groups "Jailhouse" group. To unsubscribe from this group and stop receiving emails from it, send an email to jailhouse-dev+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/jailhouse-dev/716a1db0-3392-40d6-a6ac-051ca2a52ce7n%40googlegroups.com.