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| author | Yi Liu <yi.l.liu@intel.com> | 2023-07-18 13:55:35 +0300 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2023-07-25 19:17:48 +0300 |
| commit | eda175dfe2484c1e79afaee0f65eeebfb9f89a53 (patch) | |
| tree | 0f01680a30f08db970294d291138fd490911fb95 /scripts/lib/kdoc/kdoc_output.py | |
| parent | 6e6c513fe1d8b53417aa84a56fac5bbda8b3a720 (diff) | |
| download | linux-eda175dfe2484c1e79afaee0f65eeebfb9f89a53.tar.xz | |
iommufd: Reserve all negative IDs in the iommufd xarray
With this reservation, IOMMUFD users can encode the negative IDs for
specific purposes. e.g. VFIO needs two reserved values to tell userspace
the ID returned is not valid but has other meaning.
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Tested-by: Yanting Jiang <yanting.jiang@intel.com>
Tested-by: Terrence Xu <terrence.xu@intel.com>
Tested-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Signed-off-by: Yi Liu <yi.l.liu@intel.com>
Link: https://lore.kernel.org/r/20230718105542.4138-4-yi.l.liu@intel.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'scripts/lib/kdoc/kdoc_output.py')
0 files changed, 0 insertions, 0 deletions