On 3/28/24 8:29 PM, Yi Liu wrote:
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index 2e925b5eba53..40dd439307e8 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -578,7 +578,8 @@ struct iommu_ops {
struct iommu_page_response *msg);
int (*def_domain_type)(struct device *dev);
- void (*remove_dev_pasid)(struct device *dev, ioasid_t pasid);
+ void (*remove_dev_pasid)(struct device *dev, ioasid_t pasid,
+ struct iommu_domain *domain);
Previously, this callback said "Hey, remove any domain associated with
this pasid".
Now this callback changes to "Hey, please remove *this* domain from the
pasid". What the driver should do if it doesn't match the previously
attached domain, or the pasid hasn't been attached to any domain?
Best regards,
baolu
