svm_memalloc
error = svm_memalloc(&cpudata->vmcb_pa, (vaddr_t *)&cpudata->vmcb,
error = svm_memalloc(&cpudata->iobm_pa, (vaddr_t *)&cpudata->iobm,
error = svm_memalloc(&cpudata->msrbm_pa, (vaddr_t *)&cpudata->msrbm,