Hi,
On 10/25/19 3:54 AM, Jacob Pan wrote:
Make use of generic IOASID code to manage PASID allocation,
free, and lookup. Replace Intel specific code.
Signed-off-by: Jacob Pan <[email protected]>
---
drivers/iommu/intel-iommu.c | 12 ++++++------
drivers/iommu/intel-pasid.c | 36 ------------------------------------
drivers/iommu/intel-svm.c | 39 +++++++++++++++++++++++----------------
3 files changed, 29 insertions(+), 58 deletions(-)
[--cut--]
@@ -458,10 +465,11 @@ int intel_svm_is_pasid_valid(struct device *dev, int
pasid)
if (!iommu)
goto out;
- svm = intel_pasid_lookup_id(pasid);
- if (!svm)
+ svm = ioasid_find(NULL, pasid, NULL);
+ if (IS_ERR(svm)) {
Shall we check whether svm is NULL?
Others looks good to me.
Reviewed-by: Lu Baolu <[email protected]>
Best regards,
baolu
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