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

Garrett D'Amore garrett at damore.org
Thu May 12 15:57:02 PDT 2011


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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