From: Ivano Cerrato <ivano.cerrato@polito.it>
To: "Marc-André Lureau" <marcandre.lureau@gmail.com>
Cc: "Mauricio Vásquez" <mauricio.vasquezbernal@studenti.polito.it>,
"Fulvio Risso" <fulvio.risso@polito.it>,
QEMU <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] Does PCI hotplug work with IVSHMEM?
Date: Wed, 05 Aug 2015 16:44:27 +0200 [thread overview]
Message-ID: <55C2214B.309@polito.it> (raw)
In-Reply-To: <CAJ+F1C+Q1VMFv4vXTFqd5DRoyWOgue+Y=wEVGanK+FRu1xYfRQ@mail.gmail.com>
We tried with 2MB hugepages, and it works fine..
Ivano
Il 04/08/2015 16:21, Marc-André 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?
>
>
prev parent reply other threads:[~2015-08-05 14:44 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-21 10:13 [Qemu-devel] Does PCI hotplug work with IVSHMEM? Ivano Cerrato
2015-07-21 16:37 ` Marc-André Lureau
2015-07-21 16:42 ` Marc-André Lureau
2015-07-22 5:48 ` Ivano Cerrato
2015-08-04 14:14 ` Ivano Cerrato
2015-08-04 14:21 ` Marc-André Lureau
2015-08-05 14:44 ` Ivano Cerrato [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=55C2214B.309@polito.it \
--to=ivano.cerrato@polito.it \
--cc=fulvio.risso@polito.it \
--cc=marcandre.lureau@gmail.com \
--cc=mauricio.vasquezbernal@studenti.polito.it \
--cc=qemu-devel@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.