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

[Jamie Lokier]

Avi Kivity wrote:
> I think we have to go with a qdev property as Christoph suggests.  Then 
> it becomes the management's responsibility to set it right.

How can the management be expected to know or follow dynamically
changing guest state?  There guests which disable a drive's write
cache in some application scripts, and others which enable it in boot
scripts.  That's not something management should be knowing about.

-- Jamie