On 2011-05-07 12:16, Pekka Enberg wrote: > Hi! > > Documentation/kvm/api.txt says the following: > > 4.6 KVM_CREATE_VCPU > > Capability: basic > Architectures: all > Type: vm ioctl > Parameters: vcpu id (apic id on x86) > Returns: vcpu fd on success, -1 on error > > This API adds a vcpu to a virtual machine. The vcpu id is a small integer > in the range [0, max_vcpus). > > However, max_vcpus is not specified and I am unable to find ioctl() > which I could use to look it up. Is it specified somewhere? We can, of > course, attempt to create as many VCPUs as possible until > KVM_CREATE_VCPU returns EINVAL... Querying for KVM_CAP_NR_VCPUS returns this number (documented in the kvm header). Want to file a patch for adding a hint to the section above? Jan
Attachment:
signature.asc
Description: OpenPGP digital signature
