On Thu, Sep 22, 2022 at 08:17:03AM +0000, Tian, Kevin wrote: > External email: Use caution opening links or attachments > > > > From: Nicolin Chen <nicolinc@xxxxxxxxxx> > > Sent: Wednesday, September 21, 2022 4:23 PM > > > > > > +/** > > + * iommu_attach_device - Attach a device to an IOMMU domain > > + * @domain: IOMMU domain to attach > > + * @dev: Device that will be attached > > + * > > + * Returns 0 on success and error code on failure > > + * > > + * Note that EINVAL may be returned as a soft failure if the domain and > > device > > + * are incompatible due to some previous configuration of the domain, in > > which > > + * case attaching the same device to a different domain may succeed. > > Revise a bit: > > * Note that EINVAL can be treated as a soft failure, indicating > * that certain configuration of the domain is incompatible with > * the device. In this case attaching a different domain to the > * device may succeed. Done. And added all your "Reviewed-by" too. Thanks!
