From: Keir Fraser <keir.fraser@eu.citrix.com>
To: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Cc: xen-devel <xen-devel@lists.xensource.com>
Subject: Re: [PATCH] increase initial memory reservation for stubdom based HVM domains
Date: Thu, 15 Jan 2009 17:34:26 +0000 [thread overview]
Message-ID: <C5952422.2102F%keir.fraser@eu.citrix.com> (raw)
In-Reply-To: <496F6D8D.9050302@eu.citrix.com>
On 15/01/2009 17:08, "Stefano Stabellini" <stefano.stabellini@eu.citrix.com>
wrote:
> This fix is not as bad as it seems: I am only increasing the memory
> freed by the autoballoner when a stubdom based HVM domain is created, in
> order to also take into account the memory used by the stubdom.
> In facts 32MB is exactly the size currently needed by a stubdom, it can
> probably be reduced, but I preferred making one step at a time.
> The memory actually used to create the HVM domain is still the same as
> before.
Doesn't stubdom itself cause the auto-ballooner to be run? Could stubdom add
on the extra headroom of the guest its servicing when it requests
ballooning? I don't know whether that would be clearer/cleaner than your
current patch...
-- Keir
next prev parent reply other threads:[~2009-01-15 17:34 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-15 16:46 [PATCH] increase initial memory reservation for stubdom based HVM domains Stefano Stabellini
2009-01-15 17:04 ` Keir Fraser
2009-01-15 17:08 ` Stefano Stabellini
2009-01-15 17:34 ` Keir Fraser [this message]
2009-01-15 17:44 ` Samuel Thibault
2009-01-15 17:59 ` Stefano Stabellini
2009-01-15 18:34 ` Trolle Selander
2009-01-15 17:42 ` Samuel Thibault
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