On Tue, Apr 23, 2013 at 11:54:53PM +0100, Olav Haugan wrote:
Hi Will,
Hello again,
On 4/18/2013 12:01 PM, Will Deacon wrote:
No. The device-tree describes the *hardware*, as per usual. The StreamIDs
are fixed properties of the SoC and we can't change them from Linux, so we
describe all
On Tue, Apr 23, 2013 at 09:22:45AM -0400, Don Dutile wrote:
Given other threads on this mail list (and I've seen crashes with same
problem)
where this type of logging during a flood of IOMMU errors will lock up the
machine,
is there something that can be done to break the do-while loop
On Tue, Apr 23, 2013 at 02:10:25PM +, Sethi Varun-B16395 wrote:
I think it's fine to have the header under linux, actually I also the
intel-iommu header under linux.
Yes, the difference is that VT-d runs on x86 and on ia64. So there is no
single arch where the header could be placed. The
Added the following domain attributes for the FSL PAMU driver:
1. Added new iommu stash attribute, which allows setting of the
LIODN specific stash id parameter through IOMMU API.
2. Added an attribute for enabling/disabling DMA to a particular
memory window.
3. Added domain attribute to
-Original Message-
From: iommu-boun...@lists.linux-foundation.org [mailto:iommu-
boun...@lists.linux-foundation.org] On Behalf Of Joerg Roedel
Sent: Wednesday, April 24, 2013 4:27 PM
To: Yoder Stuart-B08248
Cc: iommu@lists.linux-foundation.org
Subject: Re: RFC: vfio / iommu driver
On 04/24/2013 06:46 AM, Joerg Roedel wrote:
On Tue, Apr 23, 2013 at 09:22:45AM -0400, Don Dutile wrote:
Given other threads on this mail list (and I've seen crashes with same problem)
where this type of logging during a flood of IOMMU errors will lock up the
machine,
is there something that
-Original Message-
From: Bhushan Bharat-R65777
Sent: Wednesday, April 24, 2013 6:04 AM
To: Joerg Roedel; Yoder Stuart-B08248
Cc: iommu@lists.linux-foundation.org
Subject: RE: RFC: vfio / iommu driver for hardware with no iommu
-Original Message-
From:
On Mon, Mar 25, 2013 at 10:23:49AM +1100, Alexey Kardashevskiy wrote:
As IOMMU groups are exposed to the user space by their numbers,
the user space can use them in various kernel APIs so the kernel
might need an API to find a group by its ID.
As an example, QEMU VFIO on PPC64 platform needs
On 04/23/2013 03:47 PM, Alex Williamson wrote:
On Tue, 2013-04-23 at 19:16 +, Yoder Stuart-B08248 wrote:
-Original Message-
From: Alex Williamson [mailto:alex.william...@redhat.com]
Sent: Tuesday, April 23, 2013 11:56 AM
To: Yoder Stuart-B08248
Cc: Joerg Roedel;
On 04/24/2013 12:58 AM, Takao Indoh wrote:
This patch resets PCIe devices on boot to stop ongoing DMA. When
pci=pcie_reset_devices is specified, a hot reset is triggered on each
PCIe root port and downstream port to reset its downstream endpoint.
Problem:
This patch solves the problem that
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