On Tue, Nov 03, 2020 at 01:16:23PM +0300, Dan Carpenter wrote:
> The "data->flags" variable is a u64 so if one of the high 32 bits is
> set the original code will allow it, but it should be rejected. The
> fix is to declare "mask" as a u64 instead of a u32.
>
> Fixes: d90573812eea ("iommu/uapi: H
The "data->flags" variable is a u64 so if one of the high 32 bits is
set the original code will allow it, but it should be rejected. The
fix is to declare "mask" as a u64 instead of a u32.
Fixes: d90573812eea ("iommu/uapi: Handle data and argsz filled by users")
Signed-off-by: Dan Carpenter
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