On Wed, 8 Feb 2012 16:45:31 -0200
Marcelo Tosatti <[email protected]> wrote:
> > For 3: I think doing both "write protection" and "shadow flush" is
> > unnecessary.
>
> If you enable dirty logging on a slot, certainly you have to write
> protect?
When we enable dirty logging, yes.
>
> > BTW do we really need fast slot creation/destruction?
>
> At the moment yes. Boot a RHEL/Fedora installation disk (or any other
> guest which uses SYSLINUX splash screen) and you will see. That
> particular case is a limitation of cirrus in QEMU, ideally it should be
> optimized there.
>
I've checked; limiting flush to that slot seems to be good.
I will send a patch soon.
Takuya
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