|   | 
      | 
  
  
      | 
      | 
  
 
     | 
    | 
  
  
     | 
    | 
  
  
    |   | 
      | 
  
  
    | 
         
xen-devel
Re: [Xen-devel] Fwd: Need help - Assigning PCI device to HVM	Windows dom
 
 
 
 
On 16/11/06 8:30 am, "GT" <gtcharny@xxxxxxxxx> wrote: 
 
I forgot to mention that I allowed MMIO/IO ports access to WinXP according  
to NIC's PCI BARs. 
  
Since HVM guests are lied to about their physical memory map it is actually not possible for the Windows guest to access the physical MMIO resources of the NIC. You could work around this by picking up the MMIO access attempts in qemu and forward them to/from the actual underlying physical addresses. 
 
 -- Keir 
_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel
 
 |   
 
 | 
    | 
  
  
    |   | 
    |