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Re: [Qemu-block] [Qemu-devel] [PATCH] qcow2: don't permit changing encry
From: |
Eric Blake |
Subject: |
Re: [Qemu-block] [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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