Re: [PATCH 1/5] KVM: arm64: Cap KVM_CAP_NR_VCPUS by KVM_CAP_MAX_VCPUS

From: Paolo Bonzini
Date: Tue Nov 16 2021 - 10:59:32 EST


On 11/16/21 16:55, Marc Zyngier wrote:
- Always kvm_arm_default_max_vcpus to make the output independent on 'if
(kvm)'.
This. Between two useless numbers, I prefer the one that doesn't
introduce any userspace visible changes.

Fair enough, I'm not going to override you---but please add a comment that says

/*
* arm64 treats KVM_CAP_NR_CPUS different from all other
* architectures, as it does not bound it to num_online_cpus().
* It should not matter much because this is just an advisory
* value.
*/

or something like that.

Paolo