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Subject: Re: use generic DMA mapping code in powerpc V4
To:     Christoph Hellwig <hch@lst.de>
Cc:     linux-arch@vger.kernel.org,
        Darren Stevens <darren@stevens-zone.net>,
        linux-kernel@vger.kernel.org, Julian Margetson <runaway@candw.ms>,
        linux-mm@kvack.org, iommu@lists.linux-foundation.org,
        Paul Mackerras <paulus@samba.org>,
        Olof Johansson <olof@lixom.net>, linuxppc-dev@lists.ozlabs.org
References: <20190204075616.GA5408@lst.de>
 <ffbf56ae-c259-47b5-9deb-7fb21fead254@xenosoft.de>
 <20190204123852.GA10428@lst.de>
 <b1c0161f-4211-03af-022d-0db7237516e9@xenosoft.de>
 <20190206151505.GA31065@lst.de> <20190206151655.GA31172@lst.de>
 <61EC67B1-12EF-42B6-B69B-B59F9E4FC474@xenosoft.de>
 <7c1f208b-6909-3b0a-f9f9-38ff1ac3d617@xenosoft.de>
 <20190208091818.GA23491@lst.de>
 <4e7137db-e600-0d20-6fb2-6d0f9739aca3@xenosoft.de>
 <20190211073804.GA15841@lst.de>
From:   Christian Zigotzky <chzigotzky@xenosoft.de>
Message-ID: <820bfeb1-30c0-3d5a-54a2-c4f9a8c15b0e@xenosoft.de>
Date:   Tue, 12 Feb 2019 13:42:56 +0100
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On 11 February 2019 at 08:38AM, Christoph Hellwig wrote:
> On Sun, Feb 10, 2019 at 01:00:20PM +0100, Christian Zigotzky wrote:
>> I tested the whole series today. The kernels boot and the P.A. Semi
>> Ethernet works! :-) Thanks a lot!
>>
>> I also tested it in a virtual e5500 QEMU machine today. Unfortunately the
>> kernel crashes.
> This looks like a patch I fixed in mainline a while ago, but which
> the powerpc tree didn't have yet.
>
> I've cherry picked this commit
> ("swiotlb: clear io_tlb_start and io_tlb_end in swiotlb_exit")
>
> and added it to the powerpc-dma.6 tree, please retry with that one.
>
Hello Christoph,

Have you added it to the powerpc-dma.6 tree yet? The last commit was 4 
days ago.

Thanks,
Christian