| commit | d7af4d987dfa31c5d715e940a447ea959f89e575 | [log] [tgz] |
|---|---|---|
| author | Jacob Pan <jacob.jun.pan@linux.intel.com> | Wed May 08 12:22:46 2019 -0700 |
| committer | Joerg Roedel <jroedel@suse.de> | Mon May 27 11:54:56 2019 +0200 |
| tree | e876a96729aa4334e46a3b0b79861a96ee3e4e13 | |
| parent | cd6c84d8f0cdc911df435bb075ba22ce3c605b07 [diff] |
iommu/vt-d: Fix bind svm with multiple devices If multiple devices try to bind to the same mm/PASID, we need to set up first level PASID entries for all the devices. The current code does not consider this case which results in failed DMA for devices after the first bind. Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com> Reported-by: Mike Campin <mike.campin@intel.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>