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Re: [Qemu-devel] [PATCH v3] intel_iommu: check misordered init when real
From: |
Peter Xu |
Subject: |
Re: [Qemu-devel] [PATCH v3] intel_iommu: check misordered init when realize |
Date: |
Wed, 8 Mar 2017 16:59:17 +0800 |
User-agent: |
Mutt/1.5.24 (2015-08-30) |
On Wed, Mar 08, 2017 at 03:35:50AM -0500, Paolo Bonzini wrote:
[...]
> The ordering should be explicit in the command line. Since we do not have
> cycles, it should be possible.
Current QEMU should have no restriction on parameter ordering, right?
Or do we have any existing case that:
"$QEMU -parameter1 -parameter2"
will work, while...
"$QEMU -parameter2 -parameter1"
won't work?
Thanks,
>
> The best solution would have been to add something like
>
> -device intel-iommu,id=root-complex-iommu -global
> mch.iommu=root-complex-iommu
>
> but it's too late for that.
-- peterx