From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: Dario Faggioli <raistlin@linux.it>
Cc: xen-devel <xen-devel@lists.xensource.com>
Subject: Re: Issue with PCI-passthrough and pvops
Date: Mon, 17 Oct 2011 12:40:20 -0400 [thread overview]
Message-ID: <20111017164020.GE19684@phenom.dumpdata.com> (raw)
In-Reply-To: <1318865791.25056.28.camel@Palantir>
On Mon, Oct 17, 2011 at 05:36:27PM +0200, Dario Faggioli wrote:
> Hi everyone,
>
> I'm trying to setup PCI-passthrough for a network card on a testbox.
> With HVM, everything seems to work, while if I try with a pv-guest the
> domain crashes!
>
> Here's the thing:
> --
> # xl pci-list-assignable-devices
> 0000:07:00.0
> 0000:07:00.1
>
> # cat xen/VMs/Debian-squeeze.pv | grep pci=
> # pci=[ '[SSSS:]BB:DD.F[,option1[,option2[...]]]', ... ]
> pci=[ '07:00.0' ]
>
> # xl create xen/VMs/Debian-squeeze.pv
> Parsing config file xen/VMs/Debian-squeeze.pv
> Daemon running with PID 5588
>
> # xl list
> Name ID Mem VCPUs State Time(s)
> Domain-0 0 750 16 r----- 2205.3
> Debian-squeeze_pv 3 128 2 ---sc- 19.8
> --
>
> Again, the very same config and PCI device for an HVM domain starts, and
> I can see and bring up the NIC.
>
> What am I doing wrong?
Do you have 'iommu=soft' in your guest config?
next prev parent reply other threads:[~2011-10-17 16:40 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-17 15:36 Issue with PCI-passthrough and pvops Dario Faggioli
2011-10-17 16:40 ` Konrad Rzeszutek Wilk [this message]
2011-10-18 23:54 ` Dario Faggioli
2011-10-19 1:10 ` Konrad Rzeszutek Wilk
2011-10-19 7:40 ` Ian Campbell
2011-10-19 13:46 ` Dario Faggioli
2011-10-19 14:10 ` Konrad Rzeszutek Wilk
2011-10-19 17:27 ` Dario Faggioli
2011-10-20 1:42 ` Konrad Rzeszutek Wilk
2011-10-19 7:39 ` Ian Campbell
2011-10-19 16:12 ` Dario Faggioli
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