On 2016-07-05 19:46, Jan Kiszka wrote: > On 2016-07-05 09:36, [email protected] wrote: >> Hi, >> >> I just ran a hardware check for Jailhouse on my intel board using the >> following command: >> >> tools/jailhouse-hardware-check configs/myboard.cell >> >> I have almost everything available except "Caching mode = 0", as it can be >> seen from my screenshots that this is the only feature missing and overall >> it leads to a check failed. Could this potentially be one of the reasons why >> I am not able to start the root cell?. > > Weird, but apparently not the first case. What chipset is this target? > The specification by Intel says, "Hardware implementations of this > architecture [VT-d spec 2.3] must support a value of 0 in this field." > That's how Jailhouse was written. We may extend it, but only if we > aren't chasing legacy systems.
Checked our VT-d logic again, and there is actually no need for this check - we already flush unconditionally and wouldn't be affected by CM=1. Will send a patch. Jan -- Siemens AG, Corporate Technology, CT RDA ITP SES-DE 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]. For more options, visit https://groups.google.com/d/optout.
