On Mon, Jul 25, 2011 at 04:14:45PM +0300, Avi Kivity wrote: > On 07/25/2011 04:07 PM, Anthony Liguori wrote: > >On 07/20/2011 11:50 AM, Avi Kivity wrote: > >>The current implementation of PAM and the PCI holes is broken in several > >>ways: > >> > >> - PCI BARs are not restricted to the PCI hole (a BAR may hide memory) > > > >Technically, a BAR can be mapped to any non-RAM memory location. > > I understood TOM (Top Of Memory) to be fixed - can't find a register > for it - but maybe I misread the spec. > PIIX3 spec: 2.2.11. TOM—TOP OF MEMORY REGISTER (Function 0) Address Offset: 69h Default Value: 02h Attribute: Read/Write -- Gleb. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
