On 01.12.20 10:36, Sainz Markel wrote: > After compiling with the suggested flag, the output of the enable command > adds another line: > > ~/jailhouse/configs/x86 # jailhouse enable sysconfig.cell > > Initializing Jailhouse hypervisor v0.12 (197-g2f52a11d) on CPU 1 > Code location: 0xfffffffff0000050 > Using x2APIC > /home/msainz/Projects/jailhouse/hypervisor/arch/x86/vmx.c:238: returning > error -EIO > JAILHOUSE_ENABLE: Input/output error
That means your host is missing some essential VMX (VT-x) features. Then it's either a 10 years old machine, or you are running in a VM, and nesting does not provide sufficient emulation (KVM would). Jan > > > -----Mensaje original----- > De: [email protected] <[email protected]> En nombre > de Sainz Markel > Enviado el: martes, 1 de diciembre de 2020 10:07 > Para: Jan Kiszka <[email protected]>; [email protected] > Asunto: RE: JAILHOUSE_ENABLE: Input/output error > > CAUTION: This email originated from outside of the organization. Do not click > links or open attachments unless you recognize the sender and know the > content is safe. > > > I did not. I'm running this on a busybox based Linux. No Python installation > possible. I'm going to check the mentioned docs, any other output I could > upload for you, not dependant on Python? > > -----Mensaje original----- > De: Jan Kiszka <[email protected]> > Enviado el: martes, 1 de diciembre de 2020 10:04 > Para: Sainz Markel <[email protected]>; [email protected] > Asunto: Re: JAILHOUSE_ENABLE: Input/output error > > CAUTION: This email originated from outside of the organization. Do not click > links or open attachments unless you recognize the sender and know the > content is safe. > > > On 01.12.20 08:48, Sainz Markel wrote: >> Hi there, >> >> After being able to resolve the cmdline issue, the following error >> comes up when trying to enable the cell: >> >> ~/jailhouse/configs/x86 # jailhouse enable sysconfig.cell >> >> Initializing Jailhouse hypervisor v0.12 (197-g2f52a11d) on CPU 5 Code >> location: 0xfffffffff0000050 Using x2APIC >> JAILHOUSE_ENABLE: Input/output error >> > > Did your target pass "jailhouse hardware check"? If so, enable > CONFIG_TRACE_ERROR (see Documentation/hypervisor-configuration.md) to get the > origin of this. > > Jan > > -- > Siemens AG, T RDA IOT > Corporate Competence Center Embedded Linux > > -- > 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 [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/jailhouse-dev/PA4PR03MB718436DFE4DECCCDA1A7DEBAB6F40%40PA4PR03MB7184.eurprd03.prod.outlook.com > -- Siemens AG, T RDA IOT Corporate Competence Center Embedded Linux -- 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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/jailhouse-dev/91a25596-5d4e-ff7e-d64b-b407648ed2b4%40siemens.com.
