From: Logan Gunthorpe <logang@deltatee.com>
To: Kit Chow <kchow@gigaio.com>, "Jiang, Dave" <dave.jiang@intel.com>,
Eric Pilmore <epilmore@gigaio.com>,
Bjorn Helgaas <helgaas@kernel.org>
Cc: "linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
David Woodhouse <dwmw2@infradead.org>,
Alex Williamson <alex.williamson@redhat.com>,
"iommu@lists.linux-foundation.org"
<iommu@lists.linux-foundation.org>
Subject: Re: IOAT DMA w/IOMMU
Date: Thu, 9 Aug 2018 16:50:04 -0600 [thread overview]
Message-ID: <adf51c74-36fa-b61d-8497-27bd75178ba4@deltatee.com> (raw)
In-Reply-To: <b8af340c-d40b-cb8c-987f-b394f1d6ec3e@gigaio.com>
On 09/08/18 04:48 PM, Kit Chow wrote:
> Based on Logan's comments, I am very hopeful that the dma_map_resource
> will make things work on the older platforms...
Well, I *think* dma_map_single() would still work. So I'm not that
confident that's the root of your problem. I'd still like to see the
actual code snippet you are using.
Logan
next prev parent reply other threads:[~2018-08-09 22:50 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-09 18:14 IOAT DMA w/IOMMU Eric Pilmore
2018-08-09 18:43 ` Bjorn Helgaas
2018-08-09 18:51 ` Eric Pilmore
2018-08-09 19:35 ` Logan Gunthorpe
2018-08-09 19:47 ` Kit Chow
2018-08-09 20:11 ` Logan Gunthorpe
2018-08-09 20:57 ` Kit Chow
2018-08-09 21:11 ` Logan Gunthorpe
2018-08-09 21:47 ` Kit Chow
2018-08-09 22:40 ` Jiang, Dave
2018-08-09 22:48 ` Kit Chow
2018-08-09 22:50 ` Logan Gunthorpe [this message]
2018-08-09 23:00 ` Kit Chow
2018-08-10 16:02 ` Kit Chow
2018-08-10 16:23 ` Kit Chow
2018-08-10 16:24 ` Logan Gunthorpe
2018-08-10 16:24 ` Logan Gunthorpe
2018-08-10 16:31 ` Dave Jiang
2018-08-10 16:33 ` Logan Gunthorpe
2018-08-10 17:01 ` Dave Jiang
2018-08-10 17:15 ` Logan Gunthorpe
2018-08-10 17:46 ` Dave Jiang
2018-08-11 0:53 ` Kit Chow
2018-08-11 2:10 ` Logan Gunthorpe
2018-08-13 14:23 ` Kit Chow
2018-08-13 14:59 ` Robin Murphy
2018-08-13 15:21 ` Kit Chow
2018-08-13 23:30 ` Kit Chow
2018-08-13 23:39 ` Logan Gunthorpe
2018-08-13 23:48 ` Kit Chow
2018-08-13 23:50 ` Logan Gunthorpe
2018-08-14 13:47 ` Kit Chow
2018-08-14 14:03 ` Robin Murphy
2018-08-13 23:36 ` Kit Chow
2018-08-09 21:31 ` Eric Pilmore
2018-08-09 21:36 ` Logan Gunthorpe
2018-08-16 17:16 ` Kit Chow
2018-08-16 17:21 ` Logan Gunthorpe
2018-08-16 18:53 ` Kit Chow
2018-08-16 18:56 ` Logan Gunthorpe
2018-08-21 23:18 ` Eric Pilmore
2018-08-21 23:20 ` Logan Gunthorpe
2018-08-21 23:28 ` Eric Pilmore
2018-08-21 23:35 ` Logan Gunthorpe
2018-08-21 23:45 ` Eric Pilmore
2018-08-21 23:53 ` Logan Gunthorpe
2018-08-21 23:59 ` Eric Pilmore
2018-08-21 23:30 ` Eric Pilmore
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