Messages in this thread | | | From | "Tian, Kevin" <> | Subject | RE: [PATCH v4 4/6] iommu: Regulate EINVAL in ->attach_dev callback functions | Date | Thu, 22 Sep 2022 08:18:21 +0000 |
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> From: Nicolin Chen <nicolinc@nvidia.com> > Sent: Wednesday, September 21, 2022 4:23 PM > > Following the new rules in include/linux/iommu.h kdocs, EINVAL now can be > used to indicate that domain and device are incompatible by a caller that > treats it as a soft failure and tries attaching to another domain. > > On the other hand, there are ->attach_dev callback functions returning it > for obvious device-specific errors. They will result in some inefficiency > in the caller handling routine. > > Update these places to corresponding errnos following the new rules. > > Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
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