On Wednesday 11 October 2017 02:01 PM, Tan, Jianfeng wrote:
>>> Then how about we enable this, iova=va, if only all PCI devices are binded
>> to vfio-pci (iommu mode)?
>>
>> Right, same I proposed (I guess) in v2 such that iova bus autodetecting in
>> case see all device bound
>> to vfio-pci then
> > Then how about we enable this, iova=va, if only all PCI devices are binded
> to vfio-pci (iommu mode)?
>
> Right, same I proposed (I guess) in v2 such that iova bus autodetecting in
> case see all device bound
> to vfio-pci then autoselect iova=va, in v3 series (I guess) discussion: it was
>
Cc: tho...@monjalon.net; jerin.ja...@caviumnetworks.com;
>> hemant.agra...@nxp.com; acon...@redhat.com;
>> step...@networkplumber.org; Burakov, Anatoly; gaetan.ri...@6wind.com;
>> shreyansh.j...@nxp.com; Richardson, Bruce; Gonzalez Monroy, Sergio;
>> maxime.coque...@redhat.com
&g
acon...@redhat.com;
> step...@networkplumber.org; Burakov, Anatoly; gaetan.ri...@6wind.com;
> shreyansh.j...@nxp.com; Richardson, Bruce; Gonzalez Monroy, Sergio;
> maxime.coque...@redhat.com
> Subject: Re: [dpdk-dev] [PATCH v10 3/9] linuxapp/eal_pci: get iommu class
>
>
> On
On Wednesday 11 October 2017 11:01 AM, Tan, Jianfeng wrote:
>
>
> On 10/11/2017 12:43 PM, santosh wrote:
>> On Wednesday 11 October 2017 07:17 AM, Tan, Jianfeng wrote:
>>> Hi,
>>>
>>> Nice patch series. But I still have a small question about below flag.
>>>
>>>
>>> On 10/6/2017 7:03 PM, Santosh S
On 10/11/2017 12:43 PM, santosh wrote:
On Wednesday 11 October 2017 07:17 AM, Tan, Jianfeng wrote:
Hi,
Nice patch series. But I still have a small question about below flag.
On 10/6/2017 7:03 PM, Santosh Shukla wrote:
Get iommu class of PCI device on the bus and returns preferred iova
mapp
On Wednesday 11 October 2017 07:17 AM, Tan, Jianfeng wrote:
> Hi,
>
> Nice patch series. But I still have a small question about below flag.
>
>
> On 10/6/2017 7:03 PM, Santosh Shukla wrote:
>> Get iommu class of PCI device on the bus and returns preferred iova
>> mapping mode for that bus.
>>
>>
Hi,
Nice patch series. But I still have a small question about below flag.
On 10/6/2017 7:03 PM, Santosh Shukla wrote:
Get iommu class of PCI device on the bus and returns preferred iova
mapping mode for that bus.
Patch also introduces RTE_PCI_DRV_IOVA_AS_VA drv flag.
Flag used when driver ne
Get iommu class of PCI device on the bus and returns preferred iova
mapping mode for that bus.
Patch also introduces RTE_PCI_DRV_IOVA_AS_VA drv flag.
Flag used when driver needs to operate in iova=va mode.
Algorithm for iova scheme selection for PCI bus:
0. If no device bound then return with RTE
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