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intel-iommu: block output address in interrupt address range
According to vtd spec v3.3 3.14: """ Software must not program paging-structure entries to remap any address to the interrupt address range. Untranslated requests and translation requests that result in an address in the interrupt range will be blocked with condition code LGN.4 or SGN.8. """ This patch blocks the request that result in interrupt address range. Signed-off-by: Jason Wang <jasowang@redhat.com> Message-Id: <20220210092815.45174-2-jasowang@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Peter Xu <peterx@redhat.com>
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