From: Glauber de Oliveira Costa <gcosta@redhat.com>
To: Rik van Riel <riel@redhat.com>
Cc: "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>
Subject: Re: [PATCH] make ballooning up to maxmem work
Date: Wed, 22 Nov 2006 08:40:22 -0200 [thread overview]
Message-ID: <20061122104021.GA2496@redhat.com> (raw)
In-Reply-To: <456368E5.70906@redhat.com>
> case XENMEM_current_reservation:
> case XENMEM_maximum_reservation:
> + case XENMEM_maximum_memory:
> if ( copy_from_guest(&domid, arg, 1) )
> return -EFAULT;
This still makes use of d->max_pages in return. Isn't it supposed to
change in the future too? IIRC, according to Keir, max_pages will track
the _current_ number of pages, differing from tot_pages only in a brief
timeframe in which you balloon, but tot_pages was not yet updated.
--
Glauber de Oliveira Costa
Red Hat Inc.
"Free as in Freedom"
next prev parent reply other threads:[~2006-11-22 10:40 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-11-21 21:00 [PATCH] make ballooning up to maxmem work Rik van Riel
2006-11-22 10:40 ` Glauber de Oliveira Costa [this message]
2006-11-22 11:18 ` Keir Fraser
2006-11-22 12:47 ` Glauber de Oliveira Costa
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