Te change allows different consumers of arm-smmu-v3-cd-lib to set
their respective sync op for pasid entries.
Signed-off-by: Vivek Gautam <vivek.gau...@arm.com>
Cc: Joerg Roedel <j...@8bytes.org>
Cc: Will Deacon <will.dea...@arm.com>
Cc: Robin Murphy <robin.mur...@arm.com>
Cc: Jean-Philippe Brucker <jean-phili...@linaro.org>
Cc: Eric Auger <eric.au...@redhat.com>
Cc: Alex Williamson <alex.william...@redhat.com>
Cc: Kevin Tian <kevin.t...@intel.com>
Cc: Jacob Pan <jacob.jun....@linux.intel.com>
Cc: Liu Yi L <yi.l....@intel.com>
Cc: Lorenzo Pieralisi <lorenzo.pieral...@arm.com>
Cc: Shameerali Kolothum Thodi <shameerali.kolothum.th...@huawei.com>
---
drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-cd-lib.c | 1 -
drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 7 +++++++
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-cd-lib.c
b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-cd-lib.c
index ec37476c8d09..acaa09acecdd 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-cd-lib.c
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-cd-lib.c
@@ -265,7 +265,6 @@ struct iommu_vendor_psdtable_ops arm_cd_table_ops = {
.free = arm_smmu_free_cd_tables,
.prepare = arm_smmu_prepare_cd,
.write = arm_smmu_write_ctx_desc,
- .sync = arm_smmu_sync_cd,
};
struct iommu_pasid_table *arm_smmu_register_cd_table(struct device *dev,
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
index 2f86c6ac42b6..0c644be22b4b 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
@@ -1869,6 +1869,13 @@ static int arm_smmu_domain_finalise_s1(struct
arm_smmu_domain *smmu_domain,
if (ret)
goto out_free_cd_tables;
+ /*
+ * Strange to setup an op here?
+ * cd-lib is the actual user of sync op, and therefore the platform
+ * drivers should assign this sync/maintenance ops as per need.
+ */
+ tbl->ops->sync = arm_smmu_sync_cd;
+
/*
* Note that this will end up calling arm_smmu_sync_cd() before
* the master has been added to the devices list for this domain.
--
2.17.1
