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Re: [Qemu-devel] [PATCH v2 7/7] i440fx: add an iommu
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From: |
Avi Kivity |
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Subject: |
Re: [Qemu-devel] [PATCH v2 7/7] i440fx: add an iommu |
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Date: |
Wed, 31 Oct 2012 12:34:23 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:16.0) Gecko/20121016 Thunderbird/16.0.1 |
On 10/30/2012 09:18 PM, Blue Swirl wrote:
> On Tue, Oct 30, 2012 at 11:47 AM, Avi Kivity <address@hidden> wrote:
>> This iommu encrypts addresses on the device bus to avoid divuling information
>> to hackers equipped with bus analyzers. Following 3DES, addresses are
>> encrypted
>> multiple times. A XOR cypher is employed for efficiency.
>
> If this is not useful as a test device or other purposes, I'd drop it.
It's just for demonstrating the API. I won't propose it for merging.
--
error compiling committee.c: too many arguments to function
[Qemu-devel] [PATCH v2 4/7] memory: provide a MemoryRegion for IOMMUs to log faults, Avi Kivity, 2012/10/30
[Qemu-devel] [PATCH v2 5/7] pci: use memory core for iommu support, Avi Kivity, 2012/10/30
[Qemu-devel] [PATCH v2 6/7] vfio: abort if an emulated iommu is used, Avi Kivity, 2012/10/30
[Qemu-devel] [PATCH v2 7/7] i440fx: add an iommu, Avi Kivity, 2012/10/30