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Re: [Qemu-devel] [PATCH v6 11/18] qcow2: convert QCow2 to use QCryptoBlo

From: Eric Blake
Subject: Re: [Qemu-devel] [PATCH v6 11/18] qcow2: convert QCow2 to use QCryptoBlock for encryption
Date: Wed, 26 Apr 2017 10:25:53 -0500
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.0

On 04/25/2017 10:38 AM, Daniel P. Berrange wrote:
> This converts the qcow2 driver to make use of the QCryptoBlock
> APIs for encrypting image content, using the legacyy QCow2 AES


> scheme.
> With this change it is now required to use the QCryptoSecret
> object for providing passwords, instead of the current block
> password APIs / interactive prompting.
>   $QEMU \
>     -object secret,id=sec0,filename=/home/berrange/encrypted.pw \
>     -drive file=/home/berrange/encrypted.qcow2,encrypt.key-secret=sec0
> The test 087 could be simplified since there is no longer a
> difference in behaviour when using blockdev_add with encrypted
> images for the running vs stopped CPU state.
> Signed-off-by: Daniel P. Berrange <address@hidden>
> ---

Reviewed-by: Eric Blake <address@hidden>

Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org

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