[RFC v2 PATCH 08/21] KVM: Add KVM_GET_SLAVE_CPU and KVM_SET_SLAVE_CPU to vCPU ioctl

Add an interface to set/get slave CPU dedicated to the vCPUs. By calling ioctl with KVM_GET_SLAVE_CPU, users can get the slave CPU id for the vCPU. -1 is returned if a slave CPU is not set. By calling ioctl with KVM_SET_SLAVE_CPU, users can dedicate the specified slave CPU to the vCPU. The CPU

[RFC v2 PATCH 08/21] KVM: Add KVM_GET_SLAVE_CPU and KVM_SET_SLAVE_CPU to vCPU ioctl

Add an interface to set/get slave CPU dedicated to the vCPUs. By calling ioctl with KVM_GET_SLAVE_CPU, users can get the slave CPU id for the vCPU. -1 is returned if a slave CPU is not set. By calling ioctl with KVM_SET_SLAVE_CPU, users can dedicate the specified slave CPU to the vCPU. The CPU