On 26/05/2021 12:09, Prashant Kalikotay wrote:
> Dear all,
> I am trying to checkout Jailhouse in a virtualbox/debian
> OS running linux kernel 4.19, x86, it installed successfully i.e. make
> and make install were successful.
Running Jailhouse in Virtualbox is not supported. Try testing Jailhouse
in qemu instead: https://github.com/siemens/jailhouse-images/
Ralf
> However when I try running $ jailhouse hardware check I get this error
> message:
> root@debian:/home/prashant# ./jailhouse/tools/jailhouse hardware check
> Feature Availability
> ------------------------------ ------------------
> Number of CPUs > 1 ok
> Long mode ok
> Traceback (most recent call last):
> File "./jailhouse/tools/jailhouse-hardware-check", line 147, in <module>
> iommu, _ = sysfs_parser.parse_dmar(pci_devices, ioapics, dmar_regions)
> File "/home/prashant/jailhouse/tools/../pyjailhouse/sysfs_parser.py",
> line 338, in parse_dmar
> f = input_open('/sys/firmware/acpi/tables/DMAR', 'rb')
> File "/home/prashant/jailhouse/tools/../pyjailhouse/sysfs_parser.py",
> line 90, in input_open
> raise e
> IOError: [Errno 2] No such file or directory:
> '//sys/firmware/acpi/tables/DMAR'
>
> could anyone pin out the problem thanks.
>
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