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() Thanks, Jean > return arm_smmu_master_enable_sva(master); > default: > return -EINVAL; _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
