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From: Chris Wright <chrisw@sous-sol.org>
To: "Ren, Yongjie" <yongjie.ren@intel.com>
Cc: KVM General <kvm@vger.kernel.org>
Subject: Re: how to assign a pci device to guest [with qemu.git upstream]?
Date: Wed, 28 Sep 2011 17:56:47 -0700	[thread overview]
Message-ID: <20110929005647.GD19141@sequoia.sous-sol.org> (raw)
In-Reply-To: <CE59C043D0EC3349B2BF41C0EC72229B12D3868D36@shsmsx501.ccr.corp.intel.com>

* Ren, Yongjie (yongjie.ren@intel.com) wrote:
> I'm using kvm and qemu upstream on https://github.com/avikivity
> The following command line was right for me about three weeks ago, but now I meet some error.
> # qemu-system-x86_64 -m 1024 -smp 2 -device pci-assign,host=0e:00.0 -hda /root/rhel6u1.img
> output error is like following.
> qemu-system-x86_64: -device pci-assign,host=0d:00.0: Parameter 'driver' expects a driver name
> Try with argument '?' for a list.

Looks like you don't have device assignment support compiled in.
Start with the basics (assuming tree has hw/device-assignment.c):

did your ./configure output show:

KVM device assig. yes

and does your binary agree?

qemu-system-x86_64 -device ? 2>&1 | grep pci-assign

thanks,
-chris

  reply	other threads:[~2011-09-29  0:56 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-25  3:48 how to assign a pci device to guest [with qemu.git upstream]? Ren, Yongjie
2011-09-29  0:56 ` Chris Wright [this message]
2011-09-29  3:04   ` Ren, Yongjie
2011-09-29  3:59     ` Chris Wright
2011-09-29  4:33       ` Chris Wright
2011-09-29  5:28         ` Ren, Yongjie
2011-10-02 10:00           ` Avi Kivity

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