From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: Supporting systems with large E820 maps Date: Tue, 21 Mar 2017 04:05:41 -0600 Message-ID: <58D109050200007800145959@prv-mh.provo.novell.com> References: <20170320190342.GF196487@stormcage.americas.sgi.com> <5cef3f90-2c58-396a-2530-4f3b63f34c1c@suse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <5cef3f90-2c58-396a-2530-4f3b63f34c1c@suse.com> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Juergen Gross Cc: rja@hpe.com, Alex Thorlton , Andrew Cooper , Daniel Kiper , xen-devel@lists.xen.org, Boris Ostrovsky List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDIxLjAzLjE3IGF0IDA2OjE0LCA8amdyb3NzQHN1c2UuY29tPiB3cm90ZToKPiBPbiAy MC8wMy8xNyAyMDowMywgQWxleCBUaG9ybHRvbiB3cm90ZToKPj4gSGV5IGV2ZXJ5b25lLAo+PiAK Pj4gUmVjZW50bHksIEkndmUgYmVlbiB3b3JraW5nIHdpdGggQm9yaXMgT3N0cm92c2t5IHRvIGdl dCBYZW4gcnVubmluZyBvbgo+PiBzb21lIG9mIG91ciBsYXJnZXIgc3lzdGVtcywgYW5kIHdlJ3Zl IHJ1biBpbnRvIGEgZmV3IHByb2JsZW1zIHdpdGggdGhlCj4+IGFtb3VudCBvZiBzcGFjZSB0aGF0 IFhlbiBzZXRzIGFzaWRlIGZvciB0aGUgRTgyMCBtYXAuCj4+IAo+PiBUaGUgZmlyc3QgcHJvYmxl bSB0aGF0IEkgaGl0IHdhcyB0aGF0IEU4MjBNQVggaXMgZmFyIHRvbyBzbWFsbCwgYXQgMTI4Cj4+ IGVudHJpZXMsIGZvciB0aGUgc3lzdGVtIHRoYXQgd2UncmUgdGVzdGluZyB3aXRoLiAgVGhlIEVG SSBtZW1vcnkgbWFwCj4+IGhhbmRlZCB1cCBmcm9tIHRoZSBib290IGxvYWRlciB0b3BzIG91dCBh dCA3ODMgZW50cmllcywgd2hpY2ggZmFyCj4+IGV4Y2VlZHMgdGhlIGFtb3VudCBvZiBzcGFjZSBh bGxvY2F0ZWQgZm9yIHRoZSBtZW1vcnkgbWFwIGluCj4+IGFyY2gveDg2L2Jvb3QvbWVtLlMuICBJ IHdhcyBhYmxlIHRvIGdldCBwYXN0IHRoaXMgcHJvYmxlbSBieSBidW1waW5nCj4+IEU4MjBNQVgg dXAgdG8gMTAyNCBpbiBhcmNoL3g4Ni9ib290L21lbS5TIGFuZCBpbmNsdWRlL2FzbS14ODYvZTgy MC5oLgo+PiAKPj4gVGhlIHNlY29uZCBwcm9ibGVtIHRoYXQgSSBlbmNvdW50ZXJlZCB3YXMgdGhh dCBYZW4gdXNlcyBhIHNpZ25lZCBjaGFyIHRvCj4+IHN0b3JlIHRoZSBudW1iZXIgb2YgZW50cmll cyBpbiB0aGUgbWVtb3J5IG1hcCBpbiBhIGZldyBwbGFjZXMsIHdoaWNoIGlzCj4+IHRvbyBzbWFs bCB0byBob2xkIHRoZSBudW1iZXIgb2YgZW50cmllcyBhZnRlciBidW1waW5nIEU4MjBNQVggdXAg dG8KPj4gMTAyNC4gIEkgbWFkZSB0aGUgZm9sbG93aW5nIGNoYW5nZXMgdG8gZ2V0IHBhc3QgdGhp czoKPiAKPiBUaGUgcHJvYmxlbSB3aXRoIHNldHRpbmcgRTgyME1BWCB0byBhIGhpZ2hlciB2YWx1 ZSBpbiBtZW0uUyB3aXRob3V0Cj4gZnVydGhlciBtZWFzdXJlcyBpcyB0aGF0IHlvdSBhcmUgZ3Jv d2luZyB0aGUgdHJhbXBvbGluZSBzaXplLiBUaGlzIGlzCj4gcHJvYmxlbWF0aWMgZm9yIG1lbW9y eSBhbGxvY2F0aW9uIGluIHRoZSBtdWx0aWJvb3QgcGF0aC4KPiAKPiBJIGhhdmUgc29tZSBwYXRj aGVzIHNpdHRpbmcgaGVyZSB3YWl0aW5nIGZvciBEYW5pZWwncyBtdWx0aWJvb3Qgc2VyaWVzCj4g dG8gZ28gaW4uIE15IHBhdGNoZXMgYXJlIG5vdCB1c2luZyB0aGUgbWVtLlMgZTgyMCBhcnJheSBm b3IgdGhlIEVGSQo+IG1lbW9yeSBtYXAsIHNvIHRoZSBCSU9TIG1lbW9yeSBtYXAgYnVmZmVyIGNh biByZW1haW4gc21hbGxlciB3aGlsZSB0aGUKPiBFRkkgYnVmZmVyIGNhbiBiZSBtYWRlIHJhdGhl ciBsYXJnZS4gVGhpcyBhdm9pZHMgZ3Jvd2luZyB0aGUgdHJhbXBvbGluZQo+IChpbiBmYWN0IEkn dmUgbWFuYWdlZCB0byByZWR1Y2UgaXQgdG8gYSBzaW5nbGUgcGFnZSkuCj4gCj4gSSBkaWRuJ3Qg cG9zdCBteSBzZXJpZXMgdXAgdG8gbm93IGluIG9yZGVyIHRvIG5vdCBibG9jayBEYW5pZWwncyBz ZXJpZXMKPiBhZ2Fpbi4gU28gd2hhdCBkbyBwZW9wbGUgdGhpbms6IHNob3VsZCBJIHdhaXQgc29t ZSBtb3JlIHRpbWUgd2l0aCBteQo+IHBhdGNoZXMsIG9yIHNob3VsZCBJIHNlbmQgdGhlbSByYXRo ZXIgc29vbj8KCkknZCBzYXkgZ28gYWhlYWQgLSB3aGV0aGVyIHRoZSByZXN0IG9mIERhbmllbCdz IHNlcmllcyB3aWxsIGdvIGluIGZvcgo0LjkgaXMgdW5kZXRlcm1pbmVkIGF0IHRoaXMgcG9pbnQg aW4gdGltZS4gQXQgdGhlIHZlcnkgbGVhc3Qgd2UgZmlyc3QKbmVlZCB0byBnZXQgZGV0YWlscyBv biB0aGUgYm9vdCByZWdyZXNzaW9uIEFuZHJldyBzYXlzIHRoZXkncmUKb2JzZXJ2aW5nIHdpdGgg d2hhdCBoYXMgZ29uZSBpbiBhbHJlYWR5LgoKSmFuCgoKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxA bGlzdHMueGVuLm9yZwpodHRwczovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCg==