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Re: [Qemu-ppc] [Qemu-devel] [PATCH 0/4] macio: change DMA methods over t

From: John Snow
Subject: Re: [Qemu-ppc] [Qemu-devel] [PATCH 0/4] macio: change DMA methods over to offset/len implementation
Date: Tue, 02 Jun 2015 16:03:41 -0400
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0

On 05/31/2015 04:05 PM, Mark Cave-Ayland wrote:
> This patchset follows on from my recent work on fixing issues with the
> macio controller, and remodels the new pmac_dma_read() and pmac_dma_write()
> functions in a similar manner to the unaligned block functions.
> With this in place, long chains of overlapping unaligned requests as used
> by OS X/Darwin will now work correctly without introducting torn sector
> errors when writing to disk.
> Also included are some tidy-ups as a result of the above changes.
> Signed-off-by: Mark Cave-Ayland <address@hidden>
> Mark Cave-Ayland (4):
>   macio: switch pmac_dma_read() over to new offset/len implementation
>   macio: switch pmac_dma_write() over to new offset/len implementation
>   macio: update comment/constants to reflect the new code
>   macio: remove remainder_len DBDMA_io property
>  hw/ide/macio.c             |  271 
> +++++++++++++++++---------------------------
>  include/hw/ppc/mac_dbdma.h |    4 +-
>  2 files changed, 105 insertions(+), 170 deletions(-)

Provided the printfs get fixed:

Reviewed-by: John Snow <address@hidden>

If you resend, I'll stage it.


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