hypervisor

Which Hypervisors allow Raw PCI access?

I am trying to find out which Hypervisor will allow me to grant access to specialized PCI cards (such as a telephony card) to a virtual machine. So far I have tried out VMWare ESXi server and it doesn't seem to allow me to do this. I have heard that Microsoft Virtual Server does allow this, but I haven't been able to find any supporting ...

What are the benefits of a Hypervisor VM?

I'm looking into using virtual machines to host multiple OSes and I'm looking at the free solutions which there are a lot of them. I'm confused by what a hypervisor is and why are they different or better than a "standard" virtual machine. When I mean standard I going to use the benchmark virtual machine VMWare Server 2.0. For a dual co...

Advice on using hypervisor to run a Real Time OS in parallel with Windows/Linux

What are your advice/experience of using a hypervisor (e.g. RTS Real-Time Hypervisor) to run an RTOS in parallel with a non real time OS. Are there any performance implications? Are there any risks involved? (like how can you ensure that the non-real time OS will not interfere with the real time aspects of the RTOS) From what I understa...

Writing a Hypervisor?

I am researching ideas for a PhD project. One of my thoughts is writing a hypervisor (or bare metal) (?) so I could run multiple OS's without use of a true host operating system. Example I get a menu of some type of options to start operating systems, view what the 'console' of what is going on in an OS that is already running. Reboot O...

Getting the IO count

Hi, I am using xen hypervisor. I am trying to get the IO count of the VMs running on top of the xen hypervisor. Can someone suggest me some way or tool to get the IO count ? I tried using xenmon and virt-top. Virt-top doesnt give any value and xenmon always shows 0. Any suggestions to get the number of read or write calls made by a VM ...