From: Thomas Monjalon <thomas@monjalon.net>
To: "Burakov, Anatoly" <anatoly.burakov@intel.com>
Cc: dev@dpdk.org, Jonas Pfefferle <jpf@zurich.ibm.com>,
"aik@ozlabs.ru" <aik@ozlabs.ru>
Subject: Re: [dpdk-dev] [PATCH v4] vfio: fix sPAPR IOMMU DMA window size
Date: Tue, 10 Oct 2017 15:33:34 +0200 [thread overview]
Message-ID: <3809327.c8fe9udKfE@xps> (raw)
In-Reply-To: <C6ECDF3AB251BE4894318F4E4512369782271CF9@IRSMSX109.ger.corp.intel.com>
08/08/2017 14:06, Burakov, Anatoly:
> > From: Jonas Pfefferle [mailto:jpf@zurich.ibm.com]
> > Sent: Tuesday, August 8, 2017 12:17 PM
> > To: Burakov, Anatoly <anatoly.burakov@intel.com>
> > Cc: dev@dpdk.org; aik@ozlabs.ru; Jonas Pfefferle <jpf@zurich.ibm.com>
> > Subject: [PATCH v4] vfio: fix sPAPR IOMMU DMA window size
> >
> > 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 <jpf@zurich.ibm.com>
>
> Acked by: Anatoly Burakov <anatoly.burakov@intel.com>
Applied, thanks
next prev parent reply other threads:[~2017-10-10 13:33 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-08 11:16 Jonas Pfefferle
2017-08-08 12:06 ` Burakov, Anatoly
2017-10-10 13:33 ` Thomas Monjalon [this message]
2017-08-10 6:03 ` Alexey Kardashevskiy
2017-10-10 8:02 ` Jonas Pfefferle1
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