diff options
| author | Liu, Yi L <yi.l.liu@intel.com> | 2020-10-30 10:37:24 +0800 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2020-11-03 14:37:02 +0100 |
| commit | 71cd8e2d16703a9df5c86a9e19f4cba99316cc53 (patch) | |
| tree | d01c1eb712b3e009c9740d36b355e1b33c7fbf71 /drivers | |
| parent | eea4e29ab8bef254b228d6e1e3de188087b2c7d0 (diff) | |
iommu/vt-d: Fix a bug for PDP check in prq_event_thread
In prq_event_thread(), the QI_PGRP_PDP is wrongly set by
'req->pasid_present' which should be replaced to
'req->priv_data_present'.
Fixes: 5b438f4ba315 ("iommu/vt-d: Support page request in scalable mode")
Signed-off-by: Liu, Yi L <yi.l.liu@intel.com>
Signed-off-by: Yi Sun <yi.y.sun@linux.intel.com>
Acked-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/1604025444-6954-3-git-send-email-yi.y.sun@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iommu/intel/svm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c index 75846692f2f2..3242ebd0bca3 100644 --- a/drivers/iommu/intel/svm.c +++ b/drivers/iommu/intel/svm.c @@ -1035,7 +1035,7 @@ no_pasid: resp.qw0 = QI_PGRP_PASID(req->pasid) | QI_PGRP_DID(req->rid) | QI_PGRP_PASID_P(req->pasid_present) | - QI_PGRP_PDP(req->pasid_present) | + QI_PGRP_PDP(req->priv_data_present) | QI_PGRP_RESP_CODE(result) | QI_PGRP_RESP_TYPE; resp.qw1 = QI_PGRP_IDX(req->prg_index) | |