Messages in this thread | | | Date | Mon, 20 Mar 2023 10:11:54 -0300 | From | Jason Gunthorpe <> | Subject | Re: [PATCH v1 14/14] iommu/arm-smmu-v3: Add arm_smmu_cache_invalidate_user |
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On Sun, Mar 19, 2023 at 06:32:03PM -0700, Nicolin Chen wrote:
> +struct iommu_hwpt_invalidate_arm_smmuv3 { > + struct iommu_iova_range range;
what is this?
> + __u64 cmd[2]; > +};
You still have to do something with the SID. We can't just allow any un-validated SID value - the driver has to check the incoming SID against allowed SIDs for this iommufd_ctx
Jason
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