From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: David Vrabel <david.vrabel@citrix.com>
Cc: Dan Magenheimer <dan.magenheimer@oracle.com>,
"xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>,
Jeremy Fitzhardinge <jeremy@goop.org>,
"JBeulich@novell.com" <JBeulich@novell.com>
Subject: Re: xen: memory initialization/balloon fixes (#3)
Date: Fri, 23 Sep 2011 09:28:14 -0400 [thread overview]
Message-ID: <20110923132813.GA19579@phenom.oracle.com> (raw)
In-Reply-To: <4E7C6344.3000401@citrix.com>
> > No, the first line of /proc/meminfo is precisely "totalram_pages".
>
> I think most of the increase in reserved memory compared to classic Xen
> kernels is the change to using the generic SWIOTLB. This is up to 64 MiB.
Which should be disabled by default on domU... Well, unless your guest
has more than 4GB than it gets enabled.
next prev parent reply other threads:[~2011-09-23 13:28 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-15 12:29 xen: memory initialization/balloon fixes (#3) David Vrabel
2011-09-15 12:29 ` [PATCH 1/7] xen: use maximum reservation to limit amount of usable RAM David Vrabel
2011-09-21 15:09 ` Konrad Rzeszutek Wilk
2011-09-15 12:29 ` [PATCH 2/7] xen: avoid adding non-existant memory if the reservation is unlimited David Vrabel
2011-09-21 15:08 ` Unknown, Konrad Rzeszutek
2011-09-15 12:29 ` [PATCH 3/7] xen/balloon: account for pages released during memory setup David Vrabel
2011-09-21 15:05 ` Konrad Rzeszutek Wilk
2011-09-15 12:29 ` [PATCH 4/7] xen/balloon: simplify test for the end of usable RAM David Vrabel
2011-09-15 12:29 ` [PATCH 5/7] xen: allow balloon driver to use more than one memory region David Vrabel
2011-09-15 12:29 ` [PATCH 6/7] xen: allow extra memory to be in multiple regions David Vrabel
2011-09-15 12:29 ` [PATCH 7/7] xen: release all pages within 1-1 p2m mappings David Vrabel
2011-09-20 16:57 ` xen: memory initialization/balloon fixes (#3) Dan Magenheimer
2011-09-21 22:29 ` Dan Magenheimer
2011-09-22 12:32 ` David Vrabel
2011-09-22 17:06 ` Dan Magenheimer
2011-09-22 22:34 ` Dan Magenheimer
2011-09-22 22:51 ` Jeremy Fitzhardinge
2011-09-22 23:46 ` Dan Magenheimer
2011-09-23 10:45 ` David Vrabel
2011-09-23 13:28 ` Konrad Rzeszutek Wilk [this message]
2011-09-23 19:04 ` Dan Magenheimer
2011-09-21 17:11 ` Konrad Rzeszutek Wilk
2011-09-22 13:08 ` David Vrabel
2011-09-24 2:08 ` Konrad Rzeszutek Wilk
2011-09-26 14:20 ` Konrad Rzeszutek Wilk
2011-09-27 14:09 ` David Vrabel
2011-09-27 23:10 ` Konrad Rzeszutek Wilk
2011-09-28 10:45 ` David Vrabel
2011-09-28 13:25 ` Konrad Rzeszutek Wilk
2011-09-28 13:47 ` Konrad Rzeszutek Wilk
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