[vfio-users] Z170X IOMMU Groups

[Nick Sarnie]

Hi Alex,

I'm on 4.7.4 which includes this patch, and there are the IOMMU groups. Is
there some extra info I can provide?

Thanks,
Sarnex

On Sat, Sep 17, 2016 at 4:40 AM, Philip Abernethy <chais.z3r0 at gmail.com>
wrote:

> You definitely are. Running Skylake on Arch myself. Had the mainline
> package before, now using stock 4.7. I decided to buy a USB card to pass
> through.
>
> On Sat, 17 Sep 2016, 03:58 Brett Peckinpaugh, <bp10 at erylflynn.com> wrote:
>
>> So I might be able to drop the ACS patch now that 4.7 is out on Arch.
>>
>> On September 16, 2016 5:39:43 PM PDT, Alex Williamson <
>> alex.l.williamson at gmail.com> wrote:
>>>
>>>
>>> On Fri, Sep 16, 2016 at 6:30 PM, Nick Sarnie <commendsarnex at gmail.com>
>>> wrote:
>>>
>>>> Hi,
>>>>
>>>> I was wondering if we could split group 7 any more. CPU is the 6700k.
>>>> I'd like to be able to pass through the USB controller without the ACS
>>>> patch.
>>>>
>>>
>>> Run a newer kernel, Intel botched ACS in Skylake:
>>>
>>> http://git.kernel.org/cgit/linux/kernel/git/torvalds/
>>> linux.git/commit/drivers/pci/quirks.c?id=1bf2bf229b64540f91ac6fa3af37c8
>>> 1249037a0b
>>>
>>> PCH PCIe root ports have isolation starting in v4.7.
>>>
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