[dpdk-dev] [PATCH] vfio: retry creating sPAPR DMA window
Thomas Monjalon
thomas at monjalon.net
Thu Jul 4 18:01:57 CEST 2019
Please, any review or ack for this patch?
07/06/2019 04:28, Takeshi Yoshimura:
> sPAPR allows only page_shift from VFIO_IOMMU_SPAPR_TCE_GET_INFO ioctl.
> However, Linux 4.17 or before returns incorrect page_shift for Power9.
> I added the code for retrying creation of sPAPR DMA window.
>
> Signed-off-by: Takeshi Yoshimura <tyos at jp.ibm.com>
> ---
> lib/librte_eal/linux/eal/eal_vfio.c | 26 +++++++++++++++++++++++---
> 1 file changed, 23 insertions(+), 3 deletions(-)
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