"Michael S. Tsirkin" <m...@redhat.com> wrote on 03/31/2013 04:17:28 AM:
> 
> You want to protect against someone who is able to
> manipulate some bits in the file (content) but not others (hash)?
> What's the attack you are trying to protect against here?
> 
> I'm guessing the only result of extra checksums would be
> unbootable guests when qemu manages to corrupt the checksum
> without any help from attackers ...

You are of course correct.  I advised an integrity value just to detect
a hardware or software fault.  The check value would not protect against 
an
attack.

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