[vfio-users] Z170X IOMMU Groups

[Philip Abernethy]

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=1bf2bf229b64540f91ac6fa3af37c81249037a0b
>>
>> PCH PCIe root ports have isolation starting in v4.7.
>>
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