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[Qemu-devel] Re: bs->enable_write_cache and the guest ABI


From: Juan Quintela
Subject: [Qemu-devel] Re: bs->enable_write_cache and the guest ABI
Date: Mon, 08 Mar 2010 13:46:58 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/23.1 (gnu/linux)

Avi Kivity <address@hidden> wrote:
> On 03/08/2010 12:29 PM, Juan Quintela wrote:
>> Avi Kivity<address@hidden>  wrote:
>> For RHEL I setted with adding enable_write_cache to the migration
>> state.  As you state, that value is guest visible.  I can update that
>> patches to qemu.  When I migrated from an old version, I just set that
>> value to 0.
>>
>> What do you think?
>>    
>
> I think we have to go with a qdev property as Christoph suggests.
> Then it becomes the management's responsibility to set it right.

Also works for me.

Later, Juan.




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