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KVM: s390: implement KVM_CAP_NR/MAX_VCPUS

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Let userspace know the number of max and supported cpus for kvm on s390.
Return KVM_MAX_VCPUS (currently 64) for both values.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
This commit is contained in:
Christian Borntraeger 2012-05-02 10:50:38 +02:00 committed by Marcelo Tosatti
parent 8c3f61e2dd
commit e726b1bd64
1 changed files with 4 additions and 0 deletions
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4
arch/s390/kvm/kvm-s390.c
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@ -136,6 +136,10 @@ int kvm_dev_ioctl_check_extension(long ext)
case KVM_CAP_SYNC_REGS:
r = 1;
break;
case KVM_CAP_NR_VCPUS:
case KVM_CAP_MAX_VCPUS:
r = KVM_MAX_VCPUS;
break;
default:
r = 0;
}