From: Jan Kiszka <jan.kiszka@web.de>
To: Le Tan <tamlokveer@gmail.com>, qemu-devel <qemu-devel@nongnu.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
Knut Omang <knut.omang@oracle.com>,
"Michael S. Tsirkin" <mst@redhat.com>
Subject: Re: [Qemu-devel] About the VT-d features that q35 chipset supports
Date: Tue, 05 Aug 2014 19:08:31 +0200 [thread overview]
Message-ID: <53E10F8F.3060209@web.de> (raw)
In-Reply-To: <CACrq+iLqG9rPD2yHJBHN3APbUYR_0XEssNnyMFBOtpbx8_riuA@mail.gmail.com>
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On 2014-08-05 14:55, Le Tan wrote:
> Hi,
> I am now adding features to the VT-d emulation for q35 chipset. I
> think it is good to know what features q35 chipset supports exactly.
> However I can't find materials about this. Does anyone know this? Or
> it will be fine if someone can tell me the value of the Capability
> Register and Extended Capability Register of the VT-d on q35.
The kernel reports those registers during boot-up, so we would just need
"dmesg | grep dmar" from a real 82Q35 box (Intel 3 Series).
Jan
> Any help is appreciated!
> Thanks very much!
>
> Regards,
> Le
>
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next prev parent reply other threads:[~2014-08-05 17:09 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-05 12:55 [Qemu-devel] About the VT-d features that q35 chipset supports Le Tan
2014-08-05 17:08 ` Jan Kiszka [this message]
2014-08-05 23:10 ` Le Tan
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