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The present bit check for pasid entry (pe) and pasid directory entry (pdire) were missed in previous commits as fpd bit check doesn't require present bit as "Set". This patch adds the present bit check for callers which wants to get a valid pe/pdire. Cc: qemu-stable@nongnu.org Cc: Kevin Tian <kevin.tian@intel.com> Cc: Jacob Pan <jacob.jun.pan@linux.intel.com> Cc: Peter Xu <peterx@redhat.com> Cc: Yi Sun <yi.y.sun@linux.intel.com> Reviewed-by: Peter Xu <peterx@redhat.com> Signed-off-by: Liu Yi L <yi.l.liu@intel.com> Message-Id: <1578058086-4288-3-git-send-email-yi.l.liu@intel.com> Reviewed-by: Peter Xu <peterx@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>