access to tsc calibration info
Alexander Boettcher
alexander.boettcher at ...1...
Tue Mar 27 13:45:44 CEST 2018
Hello,
On 26.03.2018 21:42, Steven Harp wrote:
>
> x86-specific question: Is there a generic way to get access to the
> TSC frequency calibration information, as provided by modern x86
> CPUs in MSRs? (User mode components cannot directly read these.)
>
> The information is readily available in Nova's hypervisor
> information page (Hip), conveniently exported as a ROM. But I
This hypervisor information page ROM is going to be dropped with [0]
(and therefore with the upcoming release).
Essential information about the boot, which can't be gathered on another
way by Genode, are reported as "platform_info" ROM. See the commits of [0].
Cheers,
Alex.
[0] https://github.com/genodelabs/genode/issues/2710
--
Alexander Boettcher
Genode Labs
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