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Date:      Sun, 30 Nov 2014 11:42:04 -0800
From:      Neel Natu <neelnatu@gmail.com>
To:        Nikos Vassiliadis <nvass@gmx.com>
Cc:        "freebsd-virtualization@freebsd.org" <freebsd-virtualization@freebsd.org>
Subject:   Re: bhyve: Unsupported MSI-X configuration: 2/0/0
Message-ID:  <CAFgRE9FXNAzvS-0jH0dcBMBvi8JN4L_b8nPcnwZ=NcOrVhF6EQ@mail.gmail.com>
In-Reply-To: <547B39A8.5040106@gmx.com>
References:  <5478E4C4.3080203@gmx.com> <CAG=rPVfSXAxeJ3bB0ughSej2uv2-iQTqv-7Yp6PtBZo05RTUvw@mail.gmail.com> <1B9C5228-5549-412C-AAE9-5053C86EDB9D@gmail.com> <5479DBD8.1090009@gmx.com> <F12259D8-55EF-44FF-BFB6-DB7DCBF486AD@gmail.com> <547A1454.2030901@gmx.com> <CAG=rPVeWz1xRYadAx5aP8JFSDidpBONnf82Bu2owW__qkWu3ww@mail.gmail.com> <547B39A8.5040106@gmx.com>

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Hi Nikos,

On Sun, Nov 30, 2014 at 7:37 AM, Nikos Vassiliadis <nvass@gmx.com> wrote:
> Hi,
>
> On 11/30/14 00:48, Craig Rodrigues wrote:
>>
>> I'm not sure, but according to this datasheet:
>>
>>
>> http://ark.intel.com/products/65700/Intel-Core-i3-3110M-Processor-3M-Cache-2_40-GHz
>>
>> this CPU does not support VT-d, which is needed for PCI passthru.
>
>
> Indeed. Good catch, Neel should this be the case?

Definitely!

vmm.ko should probably not even attach the ppt driver to "pptdevs" if
an IOMMU is absent.

best
Neel



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