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From: David Christensen <drc@linux.vnet.ibm.com>
To: Thomas Monjalon <thomas@monjalon.net>
Cc: dev@dpdk.org, Takeshi Yoshimura <tyos@jp.ibm.com>, dwilder@us.ibm.com
Subject: Re: [dpdk-dev] [PATCH] vfio: retry creating sPAPR DMA window
Date: Mon, 8 Jul 2019 09:47:21 -0700	[thread overview]
Message-ID: <66dc5ae0-22f2-86e2-e98a-7629d335c9f4@linux.vnet.ibm.com> (raw)
In-Reply-To: <4027907.MzmCEAoYMI@xps>

> 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@jp.ibm.com>
>> ---
>>   lib/librte_eal/linux/eal/eal_vfio.c | 26 +++++++++++++++++++++++---
>>   1 file changed, 23 insertions(+), 3 deletions(-)
> 

I've shared my comments with Takeshi and I don't think the patch is 
ready in it's current state.  It appears to modify x86 functionality and 
I'm not comfortable with signing off on that since it's in an anrea I'm 
not familiar with.

Dave


  reply	other threads:[~2019-07-08 16:47 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-07  2:28 Takeshi Yoshimura
2019-07-04 16:01 ` Thomas Monjalon
2019-07-08 16:47   ` David Christensen [this message]
2019-07-08 17:45     ` Thomas Monjalon
2019-07-09 10:22       ` Burakov, Anatoly
2019-07-05  8:15 ` Burakov, Anatoly
2019-07-07 21:21   ` Thomas Monjalon
2019-07-10 10:32 ` Burakov, Anatoly
2019-07-10 12:17   ` Thomas Monjalon
2019-07-10 12:35     ` Burakov, Anatoly
2019-07-10 12:39       ` Thomas Monjalon
2019-07-10 16:01         ` Burakov, Anatoly
2019-07-11  0:50           ` David Christensen
2019-07-11  2:18         ` Takeshi T Yoshimura

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