On Tue, Mar 8, 2011 at 2:15 PM, David Cohen wrote:
> Currently IOVMM driver sets IOVMF_DA_FIXED/IOVMF_DA_ANON flags according
> to input 'da' address when mapping memory:
> da == 0: IOVMF_DA_ANON
> da != 0: IOVMF_DA_FIXED
>
> It prevents IOMMU to map first page with fixed 'da'. To avoid such
> iss
Currently IOVMM driver sets IOVMF_DA_FIXED/IOVMF_DA_ANON flags according
to input 'da' address when mapping memory:
da == 0: IOVMF_DA_ANON
da != 0: IOVMF_DA_FIXED
It prevents IOMMU to map first page with fixed 'da'. To avoid such
issue, IOVMM will not automatically set IOVMF_DA_FIXED. It should no