From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: Andres Lagar-Cavilla <andreslc@gridcentric.ca>
Cc: Konrad Rzeszutek Wilk <konrad@kernel.org>,
xen-devel@lists.xensource.com,
David Vrabel <david.vrabel@citrix.com>
Subject: Re: [PATCHv3 0/2] xen/privcmd: support for paged-out frames
Date: Wed, 5 Sep 2012 14:57:28 -0400 [thread overview]
Message-ID: <20120905185728.GA14981@phenom.dumpdata.com> (raw)
In-Reply-To: <EE725C18-21B4-4F03-834E-F516178E0EAA@gridcentric.ca>
On Thu, Aug 30, 2012 at 04:12:03PM -0400, Andres Lagar-Cavilla wrote:
> On Aug 30, 2012, at 4:05 PM, Konrad Rzeszutek Wilk wrote:
>
> >> I think this should probably get a "Tested-by" Andres or someone else
> >> who uses paging before being applied.
> >
> > How do I test it? Is there an easy explanation/tutorial Andres?
>
> I have a unit test lying somewhere but I'll need a day to dig it out.
If you can send that that would be super..
>
> Or you can start an hvm, pause it, fire up xenpaging with debug output so it tells you what it paged out, and then trace libxc as you xc_map_foreign_bulk a known batch of evicted pfns. On the first try it should get rc == -1, errno == ENOENT, error field for the pfn == ENOENT. On the second try it should all be dandy.
>
This works well with Xen 4.1 or should I use Xen 4.2?
> Thanks
> Andres
next prev parent reply other threads:[~2012-09-05 18:57 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-30 12:58 [PATCHv3 0/2] xen/privcmd: support for paged-out frames David Vrabel
2012-08-30 12:58 ` [PATCH 1/2] xen/mm: return more precise error from xen_remap_domain_range() David Vrabel
2012-08-30 15:07 ` Andres Lagar-Cavilla
2012-08-30 12:58 ` [PATCH 2/2] xen/privcmd: add PRIVCMD_MMAPBATCH_V2 ioctl David Vrabel
2012-08-30 16:41 ` Andres Lagar-Cavilla
2012-08-30 17:04 ` David Vrabel
2012-08-30 18:29 ` Andres Lagar-Cavilla
2012-08-31 7:02 ` Ian Campbell
2012-08-30 18:32 ` Andres Lagar-Cavilla
2012-08-31 13:08 ` David Vrabel
2012-08-31 13:13 ` Andres Lagar-Cavilla
2012-09-05 16:17 ` Konrad Rzeszutek Wilk
2012-08-31 13:59 ` Andres Lagar-Cavilla
2012-09-05 16:21 ` Konrad Rzeszutek Wilk
2012-09-05 17:09 ` Andres Lagar-Cavilla
2012-09-05 17:40 ` Konrad Rzeszutek Wilk
2012-09-06 13:41 ` Andres Lagar-Cavilla
2012-09-06 16:20 ` Konrad Rzeszutek Wilk
2012-08-30 20:05 ` [PATCHv3 0/2] xen/privcmd: support for paged-out frames Konrad Rzeszutek Wilk
2012-08-30 20:12 ` Andres Lagar-Cavilla
2012-09-05 18:57 ` Konrad Rzeszutek Wilk [this message]
2012-09-05 19:51 ` Andres Lagar-Cavilla
2012-09-05 20:05 ` Konrad Rzeszutek Wilk
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