diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/kvm/arm.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index 0ea9a0266d9a..e01d44df98df 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -95,6 +95,11 @@ int kvm_vm_ioctl_enable_cap(struct kvm *kvm, return r; } +static int kvm_arm_default_max_vcpus(void) +{ + return vgic_present ? kvm_vgic_get_max_vcpus() : KVM_MAX_VCPUS; +} + /** * kvm_arch_init_vm - initializes a VM data structure * @kvm: pointer to the KVM struct @@ -128,8 +133,7 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) kvm->arch.vmid.vmid_gen = 0; /* The maximum number of VCPUs is limited by the host's GIC model */ - kvm->arch.max_vcpus = vgic_present ? - kvm_vgic_get_max_vcpus() : KVM_MAX_VCPUS; + kvm->arch.max_vcpus = kvm_arm_default_max_vcpus(); return ret; out_free_stage2_pgd: @@ -204,10 +208,11 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) r = num_online_cpus(); break; case KVM_CAP_MAX_VCPUS: - r = KVM_MAX_VCPUS; - break; case KVM_CAP_MAX_VCPU_ID: - r = KVM_MAX_VCPU_ID; + if (kvm) + r = kvm->arch.max_vcpus; + else + r = kvm_arm_default_max_vcpus(); break; case KVM_CAP_MSI_DEVID: if (!kvm) |