linux-kernel - Re: [PATCH] iommu/iova: Don't try to copy anchor nodes

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Message-ID: <20171002134749.GW8398@8bytes.org>
Date:   Mon, 2 Oct 2017 15:47:49 +0200
From:   Joerg Roedel <joro@...tes.org>
To:     Robin Murphy <robin.murphy@....com>
Cc:     iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] iommu/iova: Don't try to copy anchor nodes

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@...el.com>
> Signed-off-by: Robin Murphy <robin.murphy@....com>
> ---
>  drivers/iommu/iova.c | 3 +++
>  1 file changed, 3 insertions(+)

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