Re: [PATCH v2 1/6] KVM: arm64: Cap KVM_CAP_NR_VCPUS by kvm_arm_default_max_vcpus()

From: Paolo Bonzini
Date: Wed Nov 17 2021 - 07:08:07 EST


On 11/16/21 17:34, Vitaly Kuznetsov wrote:
- r = num_online_cpus();
+ /*
+ * ARM64 treats KVM_CAP_NR_CPUS differently from all other
+ * architectures, as it does not always bound it to
+ * num_online_cpus(). It should not matter much because this
^^^^^^^^^^^^^^^^^^

KVM_CAP_MAX_VCPUS (sorry for the typo in my suggestion). I'll fix it when applying.

Paolo

+ * is just an advisory value.
+ */
+ r = min_t(unsigned int, num_online_cpus(),
+ kvm_arm_default_max_vcpus());