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From: Gerd Hoffmann <kraxel@redhat.com>
Date: Wed, 08 Mar 2017 10:25:41 +0100
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Subject: Re: [Qemu-devel] [PATCH v3] intel_iommu: check misordered init when
 realize
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To: Peter Xu <peterx@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>, yi l liu <yi.l.liu@intel.com>, "Michael S. Tsirkin" <mst@redhat.com>, Jason Wang <jasowang@redhat.com>, qemu-devel@nongnu.org, Alex Williamson <alex.williamson@redhat.com>, Marcel Apfelbaum <marcel@redhat.com>, Jintack Lim <jintack@cs.columbia.edu>

> Current QEMU should have no restriction on parameter ordering, right?
> Or do we have any existing case that:
>=20
>   "$QEMU -parameter1 -parameter2"
>=20
> will work, while...
>=20
>   "$QEMU -parameter2 -parameter1"
>=20
> won't work?

Well, we have.  If you, for example, add a scsi disk, you have to add a
scsi host adapter first.

cheers,
  Gerd