Re: [Xen-users] Success Story: debian lenny 64bit, xen 4.0, pv_ops 2.6.31.13, VT-d

[Pasi Kärkkäinen <pasik@xxxxxx>]

On Fri, Apr 09, 2010 at 01:30:21PM -0400, chris wrote:
> You should update the vtd howto with that motherboard, its not that
> common to see non intel boards that actually work in my experience :)
> 

Actually it seems to be there already.. :)

-- Pasi

> On Fri, Apr 9, 2010 at 1:29 PM, chris <tknchris@xxxxxxxxx> wrote:
> > Nope, just an old habit. I didn't realize it had changed. So iommu=1
> > should be enough by itself? I was also curious where it says vt-d for
> > pv guests disabled? You cant have it for both hvm and pv at the same
> > time?
> >
> > On Fri, Apr 9, 2010 at 12:57 PM, Pasi Kärkkäinen <pasik@xxxxxx> wrote:
> >> On Fri, Apr 09, 2010 at 12:28:51PM -0400, chris wrote:
> >>> Hello,
> >>>
> >>> I have seen quite a bit of posts regarding Xen 4.0 on debian/ubuntu. I
> >>> just wanted to report that my first Xen4 install went great. I am
> >>> running a ASUS Z8NA-D6 Dual LGA1366 Motherboard with two Xeon 5520's,
> >>> 24GB ram, software raid-1. Everything seems to be working very well
> >>> even VT-d which is surprising :) Below is some output of my first
> >>> successful boot:
> >>>
> >>
> >> Good to hear it works!
> >>
> >>> xm info
> >>> http://pastebin.com/6e5EG2Tv
> >>>
> >>> xm dmesg
> >>> http://pastebin.com/8vwhkkph
> >>>
> >>
> >> (XEN) Command line: vtd=1 iommu=1 dom0_mem=512M loglvl=all guest_loglvl=all
> >>
> >> "vtd=1" is old/obsolete parameter, it's not used anymore.
> >> Also "iommu=1" is the default in Xen 4.0.0, so that's not needed either :)
> >>
> >> "iommu=verbose" can be used to get more debugging output,
> >> especially if IO virtualization doesn't get enabled.
> >>
> >>> dom0 dmesg
> >>> http://pastebin.com/RDDVYNgK
> >>>
> >>> I used the wiki page http://wiki.xensource.com/xenwiki/Xen4.0 as a
> >>> guide and everything went well.
> >>>
> >>
> >> Was vtd=1 mentioned somewhere there?
> >>
> >> -- Pasi
> >>
> >>
> >

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