RE: [RFC PATCH 0/4] x86/resctrl: Refactor resctrl enumeration

"Luck, Tony" <[email protected]>
Newsgroups dev.linux.lists.patches,org.kernel.vger.linux-kernel
Message-ID <SJ1PR11MB60831E7998B29B3BF98B6E0BFCA52@SJ1PR11MB6083.namprd11.prod.outlook.com>
> This series is posted as RFC to get some feedback before I incorporate
> it into the next version of my patches to fix Kconfig issues. It was
> prompted by Reinette's comment:

Sashiko review is done[1]. The only complaint is that I didn't address the pre-existing
issue that a malicious/broken hypervisor might provide invalid return values from
some CPUID invocations which could lead to divide-by-zero faults.

I don't intend to address this. Virtualization of RDT would require a great deal more
support from the hypervisor that just getting this CPUID enumeration right.

-Tony

[1] https://sashiko.dev/#/patchset/20260819161323.11587-1-tony.luck%40intel.com
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