DEEPEN DHULLA did explain well IOMMU. IOMMU has to be activated at the bios level. It exists on Intel and AMD platforms. It is used a lot inside virtualization platforms like VMware VSphere. It provides direct access to the underlayer hardware for a VM…

KVM is not an entreprise class hypervisor like RHV or ESXi. You will have to make a lot of effort to implement it correctly. If you don't you will experience performance problem when more and more VM will b used. All tunings and settings will be manual it will be time…

KVM Doesn't have any Dynamic ressource allocation like VMware (DRS). support is not the same you can have a community support or you can get Redhat RHV for entreprise paying support. With VMware vsphere you will get one yo three years support with your purchase Don't forget…