From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ian Campbell <Ian.Campbell@citrix.com>
Subject: Re: Number of NICs per VM with qemu-upstream (Was: Re:
 Re: [Xen-users] libvirt <emulator> /usr/local/lib/xen/bin/qemu-dm
 <emulator> did not work on xen-4.4)
Date: Thu, 20 Nov 2014 14:49:06 +0000
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To: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Cc: Ian Jackson <Ian.Jackson@eu.citrix.com>, xen-devel <xen-devel@lists.xen.org>, Jim Fehlig <jfehlig@suse.com>, Anthony Perard <anthony.perard@citrix.com>, xen-users@lists.xen.org, hanyandong <hanyandong@iie.ac.cn>
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On Thu, 2014-11-20 at 14:46 +0000, Stefano Stabellini wrote:
> On Thu, 20 Nov 2014, Ian Campbell wrote:
> > There is, it's the romfile option to -device e.g.
> >          -device $NICMODEL,vlan=0,romfile=$ROMFILE
> >         
> > where NICMODEL is e100, rtl8139, virtio-blah
> > and ROMFILE is e.g. an ipxe binary.
> 
> I think that option was intended to point QEMU to a different file, not
> to disable the romfile.

romfile="" does that, I think. Or use /dev/null etc etc.

Ian.