On 07/08/15 17:46, Julien Grall wrote: > The hypercall interface (as well as the toolstack) is always using 4KB > page granularity. When the toolstack is asking for mapping a series of > guest PFN in a batch, it expects to have the page map contiguously in > its virtual memory. > > When Linux is using 64KB page granularity, the privcmd driver will have > to map multiple Xen PFN in a single Linux page. > > Note that this solution works on page granularity which is a multiple of > 4KB.
Reviewed-by: David Vrabel <[email protected]> David -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
