On 2022/3/21 19:22, Jean-Philippe Brucker wrote:
Hi Baolu,
On Sun, Mar 20, 2022 at 02:40:20PM +0800, Lu Baolu wrote:
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 627a3ed5ee8f..8e262210b5ad 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
@@ -2812,6 +2812,7 @@ static int arm_smmu_dev_enable_feature(struct device *dev,
master->iopf_enabled = true;
return 0;
case IOMMU_DEV_FEAT_SVA:
+ dev->iommu->pasid_bits = master->ssid_bits;
This would be better in arm_smmu_probe_device()
Sure.
Best regards,
baolu
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