From: Anthony Liguori <anthony-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
To: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: Re: [PATCH 3/4] Swapping
Date: Sun, 14 Oct 2007 09:57:27 -0500 [thread overview]
Message-ID: <47122E57.7060308@codemonkey.ws> (raw)
In-Reply-To: <4711B101.7070305-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
Avi Kivity wrote:
> Anthony Liguori wrote:
>
>> I think it's just a matter of calling do_mmap() with the appropriate
>> parameters. It looks likes there's some drivers call do_mmap() directly.
>>
>>
>>
>
> This will halve the maximum size of virtual machines on i386 since
> userspace will also mmap() the memory, and the virtual address space is
> restricted to 3GB.
>
I wonder if there is a way to force the mmap() to return the userspace
address we previously allocated.
Regards,
Anthony Liguori
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next prev parent reply other threads:[~2007-10-14 14:57 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-13 2:10 [PATCH 3/4] Swapping Izik Eidus
[not found] ` <47102919.6070802-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-10-13 20:04 ` Anthony Liguori
[not found] ` <471124D4.3090901-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
2007-10-13 20:13 ` Izik Eidus
[not found] ` <471126D9.4030204-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-10-13 20:41 ` Izik Eidus
[not found] ` <47112D66.4020500-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-10-13 23:17 ` Anthony Liguori
[not found] ` <47115207.3090909-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
2007-10-13 23:26 ` Izik Eidus
[not found] ` <4711542F.2060306-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-10-13 23:35 ` Anthony Liguori
[not found] ` <4711563D.8020000-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
2007-10-13 23:38 ` Izik Eidus
[not found] ` <471156D9.3030700-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-10-14 0:36 ` Anthony Liguori
[not found] ` <47116486.4070609-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
2007-10-14 6:12 ` Izik Eidus
2007-10-15 19:26 ` Anthony Liguori
[not found] ` <4713BED9.7000302-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
2007-10-15 20:01 ` Izik Eidus
[not found] ` <4713C700.5010304-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-10-15 20:03 ` Izik Eidus
2007-10-14 6:02 ` Avi Kivity
[not found] ` <4711B101.7070305-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-10-14 7:46 ` Avi Kivity
2007-10-14 14:57 ` Anthony Liguori [this message]
[not found] ` <47122E57.7060308-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
2007-10-14 16:08 ` Avi Kivity
[not found] ` <47123EFA.1010808-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-10-14 17:11 ` Anthony Liguori
[not found] ` <47124DBB.9030708-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
2007-10-14 17:16 ` Avi Kivity
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