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physdev_pci_access_modify
2005 Apr 15
0
RE: Problem when doing direct_remap_area_pages() in aprivileged user domain
> I have come accross a problem when trying to do a
> direct_remap_area_pages() call in a backend driver that is
> running in a privileged user domain. The call ends up with an
> error code (-14 = -EFAULT). This in turn is caused by the
> hypervisor call
> HYPERVISOR_mmu_update() which returns an error code of -22 =
> -EINVAL after failing in set_foreigndom due to not