From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thierry Reding <thierry.reding@gmail.com>
Subject: Re: [PATCH] dma-mapping: fix lack of DMA address assignment in
 generic remap allocator
Date: Wed, 5 Dec 2018 13:35:57 +0100
Message-ID: <20181205123557.GA28929@ulmo>
References: <20181204142304.GC2618@lst.de>
 <CGME20181205101414eucas1p2fdde1c06ad6352293980b94b86b022f9@eucas1p2.samsung.com>
 <20181205101401.3561-1-m.szyprowski@samsung.com>
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To: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, Christoph Hellwig <hch@lst.de>, Robin Murphy <robin.murphy@arm.com>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will.deacon@arm.com>, Guo Ren <ren_guo@c-sky.com>, Laura Abbott <labbott@redhat.com>, linux-arm-kernel@lists.infradead.org
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On Wed, Dec 05, 2018 at 11:14:01AM +0100, Marek Szyprowski wrote:
> Commit bfd56cd60521 ("dma-mapping: support highmem in the generic remap
> allocator") replaced dma_direct_alloc_pages() with __dma_direct_alloc_pag=
es(),
> which doesn't set dma_handle and zero allocated memory. Fix it by doing t=
his
> directly in the caller function.
>=20
> Fixes: bfd56cd60521 ("dma-mapping: support highmem in the generic remap a=
llocator")
> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
> ---
>  kernel/dma/remap.c | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)

Tested-by: Thierry Reding <treding@nvidia.com>

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