>>> On 11.03.15 at 13:15, <[email protected]> wrote: > Hi Jan, > > On 11/03/2015 08:53, Jan Beulich wrote: >>>>> On 10.03.15 at 23:45, <[email protected]> wrote: >>> In order to do static labeling for device passthrough, the nodes in a >>> device tree need a 32-bit numeric identifier. IO memory uses the MFN, >>> PCI devices use SBDF, and IRQs and x86 legacy IOs just use the number. >> >> A 32-bit number can't uniquely identify an MMIO MFN. > > Isn't 32-bit enough to describe an MFN?
No, that only covers up to 1Tb. Jan _______________________________________________ Xen-devel mailing list [email protected] http://lists.xen.org/xen-devel
