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Date: Wed, 05 Aug 2015 16:44:27 +0200
From: Ivano Cerrato <ivano.cerrato@polito.it>
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Subject: Re: [Qemu-devel] Does PCI hotplug work with IVSHMEM?
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To: =?UTF-8?B?TWFyYy1BbmRyw6kgTHVyZWF1?= <marcandre.lureau@gmail.com>
Cc: =?UTF-8?B?TWF1cmljaW8gVsOhc3F1ZXo=?= <mauricio.vasquezbernal@studenti.polito.it>, Fulvio Risso <fulvio.risso@polito.it>, QEMU <qemu-devel@nongnu.org>

We tried with 2MB hugepages, and it works fine..

     Ivano

Il 04/08/2015 16:21, Marc-Andr=C3=A9 Lureau ha scritto:
> Hi
>
> On Tue, Aug 4, 2015 at 4:14 PM, Ivano Cerrato <ivano.cerrato@polito.it>=
 wrote:
>> even with 1G hugepages, we are not able to hotplug an ivshmem device. =
 The
>> outputs we get are the following:
> It's not about the size of hugepages, it's the size of the ivshmem
> memory. It seems 1G is the limit, otherwise the guest fails to assign
> the PCI BAR. I don't know the reason, I can only make guesses:
> anybody?
>
>