Subject: Re: can MEXTADD() storage be remapped ?
To: Manuel Bouyer <firstname.lastname@example.org>
From: Jason Thorpe <email@example.com>
Date: 05/24/2005 15:00:41
On May 24, 2005, at 2:40 PM, Manuel Bouyer wrote:
> Because when freed, the page will be passed back to the hypervisor,
> and and this doesn't work if there are mappings left at the hypervisor
> level (in this case, if the pmap update to remove the mapping is
> still in the
> domain's pmap queue).
Ok, so maybe what you need to do is implement a kind of "deferred
free queue" in the same way the sosend_loan code does.