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SubjectRe: [PATCH 4/7] KVM: SVM: hyper-v: Nested enlightenments in VMCB
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On 4/8/21 11:44 AM, Paolo Bonzini wrote:
> On 07/04/21 16:41, Vineeth Pillai wrote:
>> +#define VMCB_ALL_CLEAN_MASK (__CLEAN_MASK | (1U <<
>> VMCB_HV_NESTED_ENLIGHTENMENTS))
>> +#else
>> +#define VMCB_ALL_CLEAN_MASK __CLEAN_MASK
>> +#endif
>
> I think this should depend on whether KVM is running on top of
> Hyper-V; not on whether KVM is *compiled* with Hyper-V support.
>
> So you should turn VMCB_ALL_CLEAN_MASK into a __read_mostly variable.
Will do.

Thanks,
Vineeth

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