diff options
| -rw-r--r-- | arch/powerpc/kvm/powerpc.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 25171037a36c..f4380cb264e0 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -249,6 +249,22 @@ int kvm_dev_ioctl_check_extension(long ext) r = cpu_has_feature(CPU_FTR_ARCH_206) ? 1 : 0; break; #endif + case KVM_CAP_NR_VCPUS: + /* + * Recommending a number of CPUs is somewhat arbitrary; we + * return the number of present CPUs for -HV (since a host + * will have secondary threads "offline"), and for other KVM + * implementations just count online CPUs. + */ +#ifdef CONFIG_KVM_BOOK3S_64_HV + r = num_present_cpus(); +#else + r = num_online_cpus(); +#endif + break; + case KVM_CAP_MAX_VCPUS: + r = KVM_MAX_VCPUS; + break; default: r = 0; break; |