[PATCH 2/4] iommu/vt-d: Use non-privileged mode for all PASIDs

[Jacob Pan <jacob.jun.pan@xxxxxxxxxxxxxxx>]

For in-kernel DMA, use non-privileged access for all PASIDs to be
consistent with RID_PASID.
There's no need to differentiate user and kernel for in-kernel DMA.

Signed-off-by: Jacob Pan <jacob.jun.pan@xxxxxxxxxxxxxxx>
---
 drivers/iommu/intel/iommu.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index a0cb3bc851ac..9e3c056e392d 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -2334,8 +2334,6 @@ static int domain_setup_first_level(struct intel_iommu *iommu,
 	if (level != 4 && level != 5)
 		return -EINVAL;
 
-	if (pasid != PASID_RID2PASID)
-		flags |= PASID_FLAG_SUPERVISOR_MODE;
 	if (level == 5)
 		flags |= PASID_FLAG_FL5LP;
 
-- 
2.25.1