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Re: [Qemu-devel] [PATCH 0/7] ATAPI CDROM passthrough v5
From: |
Alexander Graf |
Subject: |
Re: [Qemu-devel] [PATCH 0/7] ATAPI CDROM passthrough v5 |
Date: |
Tue, 19 Oct 2010 08:17:06 +0200 |
Am 19.10.2010 um 02:10 schrieb Anthony Liguori <address@hidden>:
> On 10/18/2010 06:29 PM, Alexander Graf wrote:
>>> A user will get a really nasty surprise if they think they can use a flag
>>> or rely on QEMU to prevent a VM from doing something nasty with a device.
>>> If they have this feeling of security, they're likely to chmod the device
>>> to allow unprivileged users to access it.
>>>
>>> But how a device handles ATAPI commands is totally up to the device. If
>>> you issue the wrong sequence, I'm sure there are devices out there that
>>> totally hose themselves. Are you absolutely confident that every ATAPI
>>> device out there is completely safe against hostile code provided that you
>>> simply prevent the FW update commands? I'm certainly not.
>>>
>> Ping?
>>
>
> Who are you pinging?
Mostly Ian. I haven't seen any follow-up on this discussion and would like to
know why and if there's still plans to upstream this code :).
Alex
>