On 11/30/2016 at 10:26 PM, Joerg Roedel wrote:
> On Wed, Nov 30, 2016 at 06:23:34PM +0800, Baoquan He wrote:
>> OK, talked with Xunlei. The old cache could be entry with present bit
>> set.
> -EPARSE
>
> Anyway, what I was trying to say is, that the IOMMU TLB is tagged with
> domain-ids, and that t
On 30/11/16 16:17, Lorenzo Pieralisi wrote:
> Sricharan, Robin,
>
> I gave this series a go on ACPI and apart from an SMMU v3 fix-up
> it seems to work, more thorough testing required though.
>
> A key question below.
>
> On Wed, Nov 30, 2016 at 05:52:16AM +0530, Sricharan R wrote:
>> From: Robi
Sricharan, Robin,
I gave this series a go on ACPI and apart from an SMMU v3 fix-up
it seems to work, more thorough testing required though.
A key question below.
On Wed, Nov 30, 2016 at 05:52:16AM +0530, Sricharan R wrote:
> From: Robin Murphy
>
> IOMMU configuration represents unchanging prop
On 30/11/16 14:08, Auger Eric wrote:
> Hi Will,
>
> On 30/11/2016 11:37, Will Deacon wrote:
>> On Wed, Nov 30, 2016 at 10:49:33AM +0100, Auger Eric wrote:
>>> On 15/11/2016 14:09, Eric Auger wrote:
Following LPC discussions, we now report reserved regions through
iommu-group sysfs reserv
On Tue, Nov 29, 2016 at 05:28:22PM +, Will Deacon wrote:
> The following changes since commit a25f0944ba9b1d8a6813fd6f1a86f1bd59ac25a6:
>
> Linux 4.9-rc5 (2016-11-13 10:32:32 -0800)
>
> are available in the git repository at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/will/linux.g
On Wed, Nov 30, 2016 at 06:23:34PM +0800, Baoquan He wrote:
> OK, talked with Xunlei. The old cache could be entry with present bit
> set.
-EPARSE
Anyway, what I was trying to say is, that the IOMMU TLB is tagged with
domain-ids, and that there is also a context-cache which maps device-ids
to dom
On Wed, 30 Nov 2016 11:14:22 +0100
Auger Eric wrote:
> Hi Ganapat,
>
> On 30/11/2016 11:04, Ganapatrao Kulkarni wrote:
> > Hi Eric,
> >
> > in you repo "https://github.com/eauger/linux/tree/v4.9-rc5-reserved-rfc-v3";
> > there is 11th patch "pci: Enable overrides for missing ACS capabilities"
>
Hi Will,
On 30/11/2016 11:37, Will Deacon wrote:
> On Wed, Nov 30, 2016 at 10:49:33AM +0100, Auger Eric wrote:
>> On 15/11/2016 14:09, Eric Auger wrote:
>>> Following LPC discussions, we now report reserved regions through
>>> iommu-group sysfs reserved_regions attribute file.
>>>
>>> Reserved reg
Hi Robin,
>On 30/11/16 07:54, Marek Szyprowski wrote:
>> Hi Sricharan and Robin,
>>
>>
>> On 2016-11-30 01:22, Sricharan R wrote:
>>> From: Laurent Pinchart
>>>
>>> Failures to look up an IOMMU when parsing the DT iommus property need to
>>> be handled separately from the .of_xlate() failures to
On 30/11/16 10:52, Ganapatrao Kulkarni wrote:
> On Wed, Nov 30, 2016 at 3:44 PM, Auger Eric wrote:
>> Hi Ganapat,
>>
>> On 30/11/2016 11:04, Ganapatrao Kulkarni wrote:
>>> Hi Eric,
>>>
>>> in you repo "https://github.com/eauger/linux/tree/v4.9-rc5-reserved-rfc-v3";
>>> there is 11th patch "pci: En
On Wed, Nov 30, 2016 at 3:44 PM, Auger Eric wrote:
> Hi Ganapat,
>
> On 30/11/2016 11:04, Ganapatrao Kulkarni wrote:
>> Hi Eric,
>>
>> in you repo "https://github.com/eauger/linux/tree/v4.9-rc5-reserved-rfc-v3";
>> there is 11th patch "pci: Enable overrides for missing ACS capabilities"
>> is this
Hi Eric,
in you repo "https://github.com/eauger/linux/tree/v4.9-rc5-reserved-rfc-v3";
there is 11th patch "pci: Enable overrides for missing ACS capabilities"
is this patch part of some other series?
thanks
Ganapat
On Wed, Nov 30, 2016 at 3:19 PM, Auger Eric wrote:
> Hi,
>
> On 15/11/2016 14:09
On 30/11/16 07:54, Marek Szyprowski wrote:
> Hi Sricharan and Robin,
>
>
> On 2016-11-30 01:22, Sricharan R wrote:
>> From: Laurent Pinchart
>>
>> Failures to look up an IOMMU when parsing the DT iommus property need to
>> be handled separately from the .of_xlate() failures to support deferred
>
Hi Sricharan,
On Wed, Nov 30, 2016 at 06:04:13AM +0530, Sricharan wrote:
> Hi Lorenzo,
>
> >-Original Message-
> >From: linux-arm-kernel [mailto:linux-arm-kernel-boun...@lists.infradead.org]
> >On Behalf Of Lorenzo Pieralisi
> >Sent: Monday, November 28, 2016 11:44 PM
> >To: Sricharan
>
Hi Marek,
>
>On 2016-11-30 01:22, Sricharan R wrote:
>> This series calls the dma ops configuration for the devices
>> at a generic place so that it works for all busses.
>> The dma_configure_ops for a device is now called during
>> the device_attach callback just before the probe of the
>> bus/dr
Hi,
>Hi Sricharan and Robin,
>
>
>On 2016-11-30 01:22, Sricharan R wrote:
>> From: Laurent Pinchart
>>
>> Failures to look up an IOMMU when parsing the DT iommus property need to
>> be handled separately from the .of_xlate() failures to support deferred
>> probing.
>>
>> The lack of a registered
On Wed, Nov 30, 2016 at 10:49:33AM +0100, Auger Eric wrote:
> On 15/11/2016 14:09, Eric Auger wrote:
> > Following LPC discussions, we now report reserved regions through
> > iommu-group sysfs reserved_regions attribute file.
> >
> > Reserved regions are populated through the IOMMU get_resv_region
On 11/30/16 at 05:53pm, Baoquan He wrote:
> On 11/30/16 at 05:03pm, Baoquan He wrote:
> > On 11/30/16 at 04:15pm, Xunlei Pang wrote:
> > > On 11/29/2016 at 10:35 PM, Joerg Roedel wrote:
> > > > On Thu, Nov 17, 2016 at 10:47:28AM +0800, Xunlei Pang wrote:
> > > >> As per the comment, the code here o
Hi Ganapat,
On 30/11/2016 11:04, Ganapatrao Kulkarni wrote:
> Hi Eric,
>
> in you repo "https://github.com/eauger/linux/tree/v4.9-rc5-reserved-rfc-v3";
> there is 11th patch "pci: Enable overrides for missing ACS capabilities"
> is this patch part of some other series?
Actually this is a very ol
On 11/30/16 at 05:03pm, Baoquan He wrote:
> On 11/30/16 at 04:15pm, Xunlei Pang wrote:
> > On 11/29/2016 at 10:35 PM, Joerg Roedel wrote:
> > > On Thu, Nov 17, 2016 at 10:47:28AM +0800, Xunlei Pang wrote:
> > >> As per the comment, the code here only needs to flush context caches
> > >> for the spe
Hi,
On 15/11/2016 14:09, Eric Auger wrote:
> Following LPC discussions, we now report reserved regions through
> iommu-group sysfs reserved_regions attribute file.
>
> Reserved regions are populated through the IOMMU get_resv_region callback
> (former get_dm_regions), now implemented by amd-iommu
Hi Joerg,
On 29/11/2016 17:11, Joerg Roedel wrote:
> On Tue, Nov 15, 2016 at 01:09:17PM +, Eric Auger wrote:
>> +static inline struct iommu_resv_region *
>> +iommu_alloc_resv_region(phys_addr_t start, size_t length, unsigned int prot)
>> +{
>> +return NULL;
>> +}
>> +
>
> Will this functi
Hi Joerg,
On 2016-11-29 17:48, Joerg Roedel wrote:
On Thu, Nov 24, 2016 at 12:20:19PM +0100, Marek Szyprowski wrote:
This patch adds default_domain check before calling
exynos_iommu_detach_device. This path was intended only to cope with
default domains, which are automatically attached by the
On 11/30/16 at 04:15pm, Xunlei Pang wrote:
> On 11/29/2016 at 10:35 PM, Joerg Roedel wrote:
> > On Thu, Nov 17, 2016 at 10:47:28AM +0800, Xunlei Pang wrote:
> >> As per the comment, the code here only needs to flush context caches
> >> for the special domain 0 which is used to tag the
> >> non-pres
What's changed from v2:
a) Detailed feature description
b) refine description in "Address translation in virtual SVM"
b) "Terms" is added
Content
===
1. Feature description
2. Why use it?
3. How to enable it
4. How to test
5. Terms
Details
=
Hi All,
On 2016-11-30 01:22, Sricharan R wrote:
This series calls the dma ops configuration for the devices
at a generic place so that it works for all busses.
The dma_configure_ops for a device is now called during
the device_attach callback just before the probe of the
bus/driver is called. S
On 11/29/2016 at 10:35 PM, Joerg Roedel wrote:
> On Thu, Nov 17, 2016 at 10:47:28AM +0800, Xunlei Pang wrote:
>> As per the comment, the code here only needs to flush context caches
>> for the special domain 0 which is used to tag the
>> non-present/erroneous caches, seems we should flush the old d
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