DMA window size needs to be big enough to span all memory segment's
physical addresses. We do not need multiple levels of IOMMU tables
as we already span ~70TB of physical memory with 16MB hugepages.
Signed-off-by: Jonas Pfefferle
---
lib/librte_eal/linuxapp/eal/eal_vfio.c | 25 +
On 08/08/17 01:11, Jonas Pfefferle wrote:
> DMA window size needs to be big enough to span all memory segment's
> physical addresses. We do not need multiple levels of IOMMU tables
> as we already span ~70TB of physical memory with 16MB hugepages.
>
> Signed-off-by: Jonas Pfefferle
> ---
> lib/l
Alexey Kardashevskiy wrote on 08/08/2017 09:38:00 AM:
> From: Alexey Kardashevskiy
> To: Jonas Pfefferle , anatoly.bura...@intel.com
> Cc: dev@dpdk.org
> Date: 08/08/2017 09:38 AM
> Subject: Re: [PATCH] vfio: fix sPAPR IOMMU DMA window size
>
> On 08/08/17 01:11, Jonas Pfefferle wrote:
> > DMA w
> -Original Message-
> From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Alexey Kardashevskiy
> Sent: Tuesday, August 8, 2017 10:38 AM
> To: Jonas Pfefferle ; Burakov, Anatoly
>
> Cc: dev@dpdk.org
> Subject: Re: [dpdk-dev] [PATCH] vfio: fix sPAPR IOMMU DMA wind
"Ananyev, Konstantin" wrote on 08/08/2017
10:27:28 AM:
> From: "Ananyev, Konstantin"
> To: Alexey Kardashevskiy , Jonas Pfefferle
> , "Burakov, Anatoly"
> Cc: "dev@dpdk.org"
> Date: 08/08/2017 10:27 AM
> Subject: RE
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