[PATCH v2 00/13] perf: KVM: Fix, optimize, and clean up callbacks

Paolo Bonzini pbonzini at redhat.com
Mon Sep 20 06:18:30 PDT 2021


On 20/09/21 14:22, Marc Zyngier wrote:
>> I think that's only ARM, and even then it is only because of
>> limitations of the hardware which mostly apply only if VHE is not in
>> use.
>>
>> If anything, it's ARM that should support module build in VHE mode
>> (Linux would still need to know whether it will be running at EL1 or
>> EL2, but KVM's functionality is as self-contained as on x86 in the VHE
>> case).
> I don't see this happening anytime soon. At least not before we
> declare the arm64 single kernel image policy to be obsolete.

--verbose please. :)  I am sure you're right, but I don't understand the 
link between the two.

Paolo




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