From mboxrd@z Thu Jan  1 00:00:00 1970
From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Subject: Re: Serious issues with xenpaging
Date: Fri, 3 Jan 2014 13:41:54 -0500
Message-ID: <20140103184154.GA29283@phenom.dumpdata.com>
References: <55E78A57290FB64FA0D3CF672F9F3DA211C793@SJCPEX01CL03.citrite.net>
	<20131231153330.GC20357@phenom.dumpdata.com>
	<20131231163110.GA34150@deinos.phlegethon.org>
	<556C4AC0-F10F-4977-8FCD-3129E416B062@gridcentric.ca>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <xen-devel-bounces@lists.xen.org>
Content-Disposition: inline
In-Reply-To: <556C4AC0-F10F-4977-8FCD-3129E416B062@gridcentric.ca>
List-Unsubscribe: <http://lists.xen.org/cgi-bin/mailman/options/xen-devel>,
	<mailto:xen-devel-request@lists.xen.org?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xen.org>
List-Help: <mailto:xen-devel-request@lists.xen.org?subject=help>
List-Subscribe: <http://lists.xen.org/cgi-bin/mailman/listinfo/xen-devel>,
	<mailto:xen-devel-request@lists.xen.org?subject=subscribe>
Sender: xen-devel-bounces@lists.xen.org
Errors-To: xen-devel-bounces@lists.xen.org
To: Andres Lagar-Cavilla <andreslc@gridcentric.ca>
Cc: Olaf Hering <olaf@aepfle.de>, Tim Deegan <tim@xen.org>, "xen-devel@lists.xen.org" <xen-devel@lists.xen.org>, andres@lagarcavilla.org, "xen-users@lists.xen.org" <xen-users@lists.xen.org>, Russell Pavlicek <russell.pavlicek@citrix.com>
List-Id: xen-devel@lists.xenproject.org

T24gRnJpLCBKYW4gMDMsIDIwMTQgYXQgMDk6NDk6MzZBTSAtMDUwMCwgQW5kcmVzIExhZ2FyLUNh
dmlsbGEgd3JvdGU6Cj4gCj4gT24gRGVjIDMxLCAyMDEzLCBhdCAxMTozMSBBTSwgVGltIERlZWdh
biA8dGltQHhlbi5vcmc+IHdyb3RlOgo+IAo+ID4gQXQgMTA6MzMgLTA1MDAgb24gMzEgRGVjICgx
Mzg4NDgyNDEwKSwgS29ucmFkIFJ6ZXN6dXRlayBXaWxrIHdyb3RlOgo+ID4+IE9uIE1vbiwgRGVj
IDIzLCAyMDEzIGF0IDA2OjM0OjU1UE0gKzAwMDAsIFJ1c3NlbGwgUGF2bGljZWsgd3JvdGU6Cj4g
Pj4+IE9uIFR3aXR0ZXIsIEZsb3JpYW4gSGVpZ2wgc2VudCBhIG91dCBhIGZldyBtZXNzYWdlcyBh
Ym91dCBpc3N1ZXMgd2l0aCB4ZW5wYWdpbmc6Cj4gPj4+IAo+ID4+PiAtLS0KPiA+Pj4gMTktRGVj
OiBBbnlvbmUgc3VjY2Vzc2Z1bGx5IHVzZSAjeGVuPGh0dHBzOi8vdHdpdHRlci5jb20vc2VhcmNo
P3E9JTIzeGVuJnNyYz1oYXNoPiAjeGVucGFnaW5nPGh0dHBzOi8vdHdpdHRlci5jb20vc2VhcmNo
P3E9JTIzeGVucGFnaW5nJnNyYz1oYXNoPj8gZG9jcyBhcmUgYXQgU0xFUyBtYW51YWwsIHJlc3Qg
aXMgbW9zdGx5IHRoaXM6IGh0dHA6Ly93d3cuZ29zc2FtZXItdGhyZWFkcy5jb20vbGlzdHMveGVu
L2RldmVsLzI1NTc5ODxodHRwOi8vdC5jby9QMzZWZEw4NEV0PiBkZWFkIGZlYXR1cmUgb3IgdXNh
YmxlPwo+ID4+PiAKPiA+Pj4gMjItRGVjOiBAbGFyc19rdXJ0aDxodHRwczovL3R3aXR0ZXIuY29t
L2xhcnNfa3VydGg+IEBSQ1BhdmxpY2VrPGh0dHBzOi8vdHdpdHRlci5jb20vUkNQYXZsaWNlaz4g
SGV5IGd1eXMsIEkgd3JvdGUgZG93biBhcyBtdWNoIGFzIEkgY291bGQgaHR0cHM6Ly9waXJhdGVu
cGFkLmRlL3AvSWszbE9CTG5pcTFMNVRFTSAgIDxodHRwczovL3QuY28vZTVMUUNVRDlkMD4gKHNp
bmNlIEknbSBvbiBob2xpZGF5IGFuZCBub3QgY29uc3RhbnQgb25saW5lKQo+ID4+PiAKPiA+Pj4g
MjItRGVjOiBZYXksIHRlc3RlZCAjeGVuPGh0dHBzOi8vdHdpdHRlci5jb20vc2VhcmNoP3E9JTIz
eGVuJnNyYz1oYXNoPiBYZW5wYWdpbmcgKG1lbW9yeSBvdmVyY29tbWl0KQo+ID4+PiBbeF0gbGFy
Z2VseSB1bnRlc3RlZAo+ID4+PiBbeF0gZG9jcyBvdXRkYXRlZAo+ID4+PiBbeF0gc3ludGF4K2xv
Z2ljIGNoYW5nZWQKPiA+Pj4gW3hdIGJyb2tlbgo+ID4+PiAtLS0KPiA+Pj4gCj4gPj4+IFtJJ3Zl
IHRha2VuIHRoZSBsaWJlcnR5IG9mIHJlbW92aW5nIHRoZSBjb2xvcmZ1bCBleHBsZXRpdmUgZnJv
bSB0aGUgZmluYWwgcG9zdF0KPiA+Pj4gCj4gPj4+IElzIEZsb3JpYW4ncyBhc3Nlc3NtZW50IGNv
cnJlY3QsIG9yIGlzIHRoZXJlIHNvbWV3aGVyZSB3ZSBjYW4gcG9pbnQgaGltIGZvciBoZWxwPyAg
SSdtIG9uIHZhY2F0aW9uIHRoaXMgd2VlaywgYnV0IGlmIHNvbWVvbmUgcmVwbGllcyB0byBtZSwg
SSB3aWxsIHRyeSB0byBmb3J3YXJkIHRoZSBpbmZvcm1hdGlvbiBhcHByb3ByaWF0ZWx5Lgo+ID4+
IAo+ID4+IFRoZSBNYWludGFpbmVycyBmaWxlIGltcGxpZXMgb3RoZXJ3aXNlLiBMZXQgbWUgQ0Mg
dGhlIG1haW50YWluZXJzLgo+ID4gCj4gPiBBbmRyZXMgcmVhbGx5IG93bnMgdGhpcyBjb2RlLCBz
byBJJ2xsIHB1bnQgdG8gaGltIGZvciBhbiBvZmZpY2lhbAo+ID4gYW5zd2VyLCBidXQ6Cj4gVGhl
IHBhcnQgYWN0aXZlbHkgbWFpbnRhaW5lZCBpcyB0aGUgaHlwZXJ2aXNvciBzdXBwb3J0IGZvciBw
YWdpbmcsIGFuZCB0aGUgaW50ZXJmYWNlLgo+IAo+IHRvb2xzL3hlbnBhZ2luZyBpcyBvbmUgd2F5
IHRvIGNvbnN1bWUgdGhhdCBpbnRlcmZhY2UuIEl0IHNlZW1zIHRvIGhhdmUgc3VmZmVyZWQgZnJv
bSBiaXRyb3QuCgpXaGF0IGlzIHRoZSBvdGhlciBpbnRlcmZhY2U/IFRoYW5rcyEKPiAKPiBTbyBv
dGhlciB0aGFuIGVjaG9pbmcgVGltJ3MgcG9pbnRzIGJlbG93LCBJJ2xsIGFkZAo+IAo+IC0gU29t
ZSBpbnRlcmVzdGluZyBpZGVhcyB0aHJvd24gYXJvdW5kIGJ5IEZsb3JpYW4gaW4gaGlzIG5vdGVz
LiBDb3VsZCBsZWFkIHRvIGEgcm9idXN0IGRpc2N1c3Npb24gaW4geGVuLWRldmVsIOKApiBpZiBG
bG9yaWFuIGlzIHN0aWxsIGludGVyZXN0ZWQuCj4gCj4gLSBQZXJoYXBzIHRoZSBkZXZlbG9wZXJz
IHdobyBhcmUgaW50ZXJlc3RlZCAobXlzZWxmIGluY2x1ZGVkKSBzaG91bGQgbWFrZSBhIGRlY2Vu
dCBlZmZvcnQgYXQgaW1wcm92aW5nIHRoZSBpbi10cmVlIHRvb2xzLiBUaGVyZSBpcyB0aGUgYXJn
dW1lbnQgdGhhdCBmb3IgZXhhbXBsZSBLU00gZ2l2ZXMgS1ZNIHVzZXJzIGEgc2hhcmluZyBzb2x1
dGlvbiB0aGF0IGp1c3Qgd29ya3MsIHdoZXRoZXIgeW91IGxpa2UgdGhlIHJlc3VsdHMgb3Igbm90
LiBJbiB0aGF0IHZlaW4geGVucGFnaW5nIGFwcGFyZW50bHkgZG9lc24ndCBjdXQgaXQsIG5vciB0
aGUgYWJzZW5jZSBvZiBhIGJhc2ljIHNoYXJpbmcgdG9vbC4KPiAKPiBPbmUgc2ltcGxlIHBhZ2lu
ZyB0b29sIGNvdWxkIGJlIGxhenkgcmVzdG9yZS4gVGhlcmUgaXMgc29tZSBpbnRlcmVzdCBvdXQg
dGhlcmUsIGl0IHdvdWxkIGJlIHJlbGF0aXZlbHkgc3RyYWlnaHRmb3J3YXJkIHRvIGNvZGlmeS4K
PiAKPiBBbmRyZXMKPiA+IAo+ID4gLSBJdCdzIGJlZW4gbGlzdGVkIGFzIGEgJ3RlY2ggcHJldmll
dycgb24gdGhlIGZlYXR1cmUgbGlzdCBzaW5jZSBpdCB3ZW50Cj4gPiAgaW4uICBodHRwOi8vd2lr
aS54ZW5wcm9qZWN0Lm9yZy93aWtpL1hlbl9SZWxlYXNlX0ZlYXR1cmVzIHNheXM6Cj4gPiAgIlBy
ZXZpZXcsIGR1ZSB0byBsaW1pdGVkIHRvb2xzIHN1cHBvcnQuIEh5cGVydmlzb3Igc2lkZSBpbiBn
b29kIHNoYXBlLiIKPiA+IAo+ID4gLSBJIGNhbid0IHNheSBhbnl0aGluZyBhYm91dCBTdVNFJ3Mg
YXBwYXJlbnQgc3VwcG9ydCBmb3IgaXQsIGV4Y2VwdAo+ID4gIHRoYXQgSVNUUiBPbGFmIHdvcmtl
ZCBhdC9mb3Ivd2l0aCBTdVNFIGF0IHRoZSB0aW1lLgo+ID4gCj4gPiAtIFBhdGNoZXMgd291bGQs
IG9mIGNvdXJzZSwgYmUgd2VsY29tZS4KPiA+IAo+ID4gVGltLgo+IAoKX19fX19fX19fX19fX19f
X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApY
ZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK