From: Avi Kivity <avi@redhat.com>
To: Blue Swirl <blauwirbel@gmail.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>,
qemu-devel@nongnu.org, Alexander Graf <agraf@suse.de>,
Alex Williamson <alex.williamson@redhat.com>,
Anthony Liguori <anthony@codemonkey.ws>
Subject: Re: [Qemu-devel] [PATCH v2 7/7] i440fx: add an iommu
Date: Wed, 31 Oct 2012 12:34:23 +0200 [thread overview]
Message-ID: <5090FEAF.3070102@redhat.com> (raw)
In-Reply-To: <CAAu8pHujFueNEPvdxx7bOqnLGb38WTns3LWm75McgtUGDN1pDQ@mail.gmail.com>
On 10/30/2012 09:18 PM, Blue Swirl wrote:
> On Tue, Oct 30, 2012 at 11:47 AM, Avi Kivity <avi@redhat.com> 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
prev parent reply other threads:[~2012-10-31 10:34 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-30 11:47 [Qemu-devel] [PATCH v2 0/7] IOMMU support Avi Kivity
2012-10-30 11:47 ` [Qemu-devel] [PATCH v2 1/7] memory: fix address space initialization/destruction Avi Kivity
2012-10-30 11:47 ` [Qemu-devel] [PATCH v2 2/7] memory: limit sections in the radix tree to the actual address space size Avi Kivity
2012-10-30 11:47 ` [Qemu-devel] [PATCH v2 3/7] memory: iommu support Avi Kivity
2012-10-30 19:11 ` Blue Swirl
2012-10-30 20:03 ` Benjamin Herrenschmidt
2012-10-30 21:13 ` Blue Swirl
2012-10-31 10:32 ` Avi Kivity
2012-10-31 18:59 ` Benjamin Herrenschmidt
2012-11-01 13:44 ` Avi Kivity
2012-11-01 13:45 ` Avi Kivity
2012-10-30 11:47 ` [Qemu-devel] [PATCH v2 4/7] memory: provide a MemoryRegion for IOMMUs to log faults Avi Kivity
2012-10-30 19:14 ` Blue Swirl
2012-10-31 10:33 ` Avi Kivity
2012-10-30 11:47 ` [Qemu-devel] [PATCH v2 5/7] pci: use memory core for iommu support Avi Kivity
2012-10-30 11:47 ` [Qemu-devel] [PATCH v2 6/7] vfio: abort if an emulated iommu is used Avi Kivity
2012-10-30 11:47 ` [Qemu-devel] [PATCH v2 7/7] i440fx: add an iommu Avi Kivity
2012-10-30 19:18 ` Blue Swirl
2012-10-31 10:34 ` Avi Kivity [this message]
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