| commit | bd00c606a6f60ca015a62bdbf671eadd48a4ca82 | [log] [tgz] |
|---|---|---|
| author | David Woodhouse <David.Woodhouse@intel.com> | Tue Jun 09 15:06:55 2015 +0100 |
| committer | David Woodhouse <David.Woodhouse@intel.com> | Tue Jun 09 15:06:55 2015 +0100 |
| tree | b1ff5d170c39a242ff3d260cb342b1f644b27b11 | |
| parent | 4ed6a540fab8ea4388c1703b73ecfed68a2009d1 [diff] |
iommu/vt-d: Change PASID support to bit 40 of Extended Capability Register The existing hardware implementations with PASID support advertised in bit 28? Forget them. They do not exist. Bit 28 means nothing. When we have something that works, it'll use bit 40. Do not attempt to infer anything meaningful from bit 28. This will be reflected in an updated VT-d spec in the extremely near future. Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>