On 17/06/15 13:53, Stefano Stabellini wrote: >> That's for guests, for dom0 Xen also need to be aware of changes to the >> BAR registers of the real physical devices since it needs to know the >> real hardware values in order to point guest p2m mappings at them. > > I think that in the Dom0 case, we want to map them 1:1.
MMIO are always mapped 1:1 in DOM0. This is actually already done by Xen. Regards, -- Julien Grall _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel