[dpdk-dev] [PATCH] vfio: fix build errors on old Linux

[Burakov, Anatoly]

On 11-Jul-19 3:22 AM, Takeshi Yoshimura wrote:
> The commit db90b4969e2e ("vfio: retry creating sPAPR DMA window")
> introduced a build breakage on old Linux. Linux <4.2 does not define ddw in
> struct vfio_iommu_spapr_tce_info. Without ddw, we cannot change window size
> and so should give up the creation. I just exculuded the retrying code if
> ddw is not supported.
> 
> Fixes: db90b4969e2e ("vfio: retry creating sPAPR DMA window")
> 
> Signed-off-by: Takeshi Yoshimura <tyos at jp.ibm.com>
> ---

Tested-by: Anatoly Burakov <anatoly.burakov at intel.com>

-- 
Thanks,
Anatoly