[illumos-Developer] Webrev #534: DMA KVA cache attributes incorrect

[Albert Lee]

Looks good to me too. Can someone test this with recent NVIDIA hardware?

-Albert

On Thu, May 12, 2011 at 6:57 PM, Garrett D'Amore <garrett at damore.org> wrote:
> LGTM.  Nicely done.  :-)
>
> Michael Tsymbalyuk <mtzaurus at gmail.com> wrote:
>
>>This webrev fixes the problem of improper handling of page table
>>attributes related to caching while allocating a DMA-compatible
>>memory via ddi_dma_mem_alloc(). The patch adds extra attribute check
>>to ddi_dma_mem_alloc(). New version uses #ifndef __sparc and
>>explicitly checks for caching flags passed to the function.
>>
>>http://cr.illumos.org/view/1qszmsk0/illumos-534-webrev/
>>
>>Sincerely,
>>Michael Tsymbalyuk
>>
>>
>>
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