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Re: [Qemu-devel] [PATCH] qcow2: don't permit changing encryption paramet

From: Eric Blake
Subject: Re: [Qemu-devel] [PATCH] qcow2: don't permit changing encryption parameters
Date: Fri, 3 Nov 2017 12:56:47 -0500
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.4.0

On 11/03/2017 09:39 AM, Daniel P. Berrange wrote:
> Currently if trying to change encryption parameters on a qcow2 image, qemu-img
> will abort. We already explicitly check for attempt to change encrypt.format
> but missed other parameters like encrypt.key-secret. Rather than list each
> parameter, just blacklist changing of all parameters with a 'encrypt.' prefix.
> Signed-off-by: Daniel P. Berrange <address@hidden>
> ---
>  block/qcow2.c | 3 +++
>  1 file changed, 3 insertions(+)

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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