[PATCH] iommu/iova: Don't try to copy anchor nodes

Joerg Roedel joro at 8bytes.org
Mon Oct 2 13:47:49 UTC 2017


On Mon, Oct 02, 2017 at 11:53:31AM +0100, Robin Murphy wrote:
> Anchor nodes are not reserved IOVAs in the way that copy_reserved_iova()
> cares about - while the failure from reserve_iova() is benign since the
> target domain will already have its own anchor, we still don't want to
> be triggering spurious warnings.
> 
> Reported-by: kernel test robot <fengguang.wu at intel.com>
> Signed-off-by: Robin Murphy <robin.murphy at arm.com>
> ---
>  drivers/iommu/iova.c | 3 +++
>  1 file changed, 3 insertions(+)

Added 'Fixes:'-tag and applied it, thanks Robin.



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