From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: arm64: Approach for DT based NUMA and issues Date: Sun, 27 Nov 2016 12:23:14 +0000 Message-ID: <6dd921fa-eef2-08ba-565e-e0dfa1f0ab4e@arm.com> References: <1480208512.2712.241.camel@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta6.messagelabs.com ([193.109.254.103]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cAyUP-0004th-TH for xen-devel@lists.xenproject.org; Sun, 27 Nov 2016 12:23:25 +0000 In-Reply-To: <1480208512.2712.241.camel@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Dario Faggioli , Vijay Kilari , Stefano Stabellini , Andre Przywara Cc: xen-devel , "prasun.kapoor" List-Id: xen-devel@lists.xenproject.org SGkgRGFyaW8sCgpPbiAyNy8xMS8yMDE2IDAxOjAxLCBEYXJpbyBGYWdnaW9saSB3cm90ZToKPiBP biBTYXQsIDIwMTYtMTEtMjYgYXQgMTI6MjkgKzA1MzAsIFZpamF5IEtpbGFyaSB3cm90ZToKPj4g NCkgR2VuZXJhdGluZyBtZW1vcnkgbm9kZXMgZm9yIERPTTAKPj4gLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tCj4+IExpbnV4IGtlcm5lbCBk ZXZpY2UgZHJpdmVycyB0aGF0IHVzZXMgZGV2bV96YWxsb2MoKSwgdHJpZXMgdG8KPj4gYWxsb2Nh dGUgbWVtb3J5Cj4+IGZyb20gbG9jYWwgbWVtb3J5IG5vZGUuIFNvIERvbTAgbmVlZHMgdG8gaGF2 ZSBtZW1vcnkgYWxsb2NhdGVkIG9uIGFsbAo+PiB0aGUKPj4gYXZhaWxhYmxlIG5vZGVzIG9mIHRo ZSBzeXN0ZW0uCj4+Cj4gU28sIGZpcnN0IG9mIGFsbCwgSSBrbm93IG5leHQgdG8gbm90aGluZyBh Ym91dCBBUk0sIE5VTUEgb3Igbm9uLU5VTUEuCj4KPiBUaGF0IGJlaW5nIHNhaWQsIHByb3ZpZGlu ZyBhIGd1ZXN0IHdpdGggYSBOVU1BIGxheW91dCBpcyB3aGF0IHdlIGNhbGwKPiAidmlydHVhbCBO VU1BIiAodk5VTUEpLiBJdCBpcyBpbXBsZW1lbnRlZCAoYWx0aG91Z2ggaXQgc3RpbGwgaGFzIHNv bWUKPiBpc3N1ZXMpIGZvciB4ODYgYWxyZWFkeSAoc28geW91IGNhbiBoYXZlIGEgbG9vayksIGJ1 dCBvbmx5IGZvciBEb21VLgo+Cj4gSSBhZ3JlZSB0aGF0IHdlIG5lZWQgdG8gc3VwcG9ydCB2TlVN QSBmb3IgRG9tMCBzb29uZXIgcmF0aGVyIHRoYW4KPiBsYXRlciwgYW5kIEkgYWdyZWUgdGhhdCBE b20wIGlzIGEgYml0IHNwZWNpYWwsIHNvIHNvbWUgdHJpY2tzIG1heSBiZQo+IG5lY2Vzc2FyeS4g QnV0IHVudGlsIHdlIGRvbid0IGltcGxlbWVudCB2TlVNQSBmb3IgRG9tMCwgRG9tMCBpcyBqdXN0 IGEKPiBub24tTlVNQSB2aXJ0dWFsIG1hY2hpbmUsIGFuZCB0aGUga2VybmVsIHJ1bm5pbmcgaW5z aWRlIHRoYXQgc2hvdWxkCj4ganVzdCBiZWhhdmUgbGlrZSBpdCBiZWhhdmVzIG9uIGEgbm9uLU5V TUEgYm94Lgo+Cj4gQWdhaW4sIEkgZG9uJ3Qga25vdyBtdWNoIGFib3V0IEFSTSwgYnV0IEkgdGhp bmsgdGhhdCwgdW50aWwgd2UgZG9uJ3QKPiBoYXZlIHZOVU1BIGZvciBEb20wLCB0aGF0IGRldm1f emFsbG9jKCkgdGhpbmcgd2lsbCBqdXN0IHNlZSAxIGFuZCBvbmx5Cj4gMSBOVU1BIG5vZGUgZnJv bSB3aGljaCB0byBhbGxvY2F0ZSBtZW1vcnkuCgpJIHdvdWxkIHJhdGhlciBkaXZpZGUgdGhlIE5V TUEgd29yayBmb3IgQVJNIGluIDIgZGlzdGluY3QgdGFza3M6CgktIE1ha2UgWGVuIE5VTUEtYXdh cmUKCS0gTWFrZSBET00wIE5VTUEtYXdhcmUKClZpamF5LCBpZiBJIHVuZGVyc3Rvb2QgY29ycmVj dGx5IHdoYXQgRGFyaW8gc2FpZCwgb24geDg2IERPTTAgaXMgbm90IHlldCAKTlVNQS1hd2FyZS4g QXNpZGUgcGVyZm9ybWFuY2UgaW1wcm92ZW1lbnQsIHdpbGwgdGhlcmUgYmUgYW55IHRlY2huaWNh bCAKcHJvYmxlbSAoc3VjaCBhcyBQQ0kgZGV2aWNlcyB3aWxsIG5vdCB3b3JrKSBpZiB3ZSBkb24n dCBleHBvc2UgTlVNQSB0byAKRE9NMCBmcm9tIHRoZSBiZWdpbm5pbmc/Cgo+Cj4gVGhhdCBiZWlu ZyBzYWlkLCBhbmQgZm9yIHdoYXQgaXQncyB3b3J0aC4uLgo+Cj4+IEV4OiBTTU1VIGRyaXZlciBv ZiBkZXZpY2Ugb24gbm9kZSAxIHRyaWVzIHRvIGFsbG9jYXRlIG1lbW9yeQo+PiBvbiBub2RlIDEu Cj4+Cj4+IElTU1VFOgo+PiAgLSBEb20wJ3MgbWVtb3J5IHNob3VsZCBiZSBzcGxpdCBhY3Jvc3Mg YWxsIHRoZSBhdmFpbGFibGUgbWVtb3J5Cj4+IG5vZGVzCj4+ICAgIG9mIHRoZSBzeXN0ZW0gYW5k IG1lbW9yeSBub2RlcyBzaG91bGQgYmUgZ2VuZXJhdGVkIGFjY29yZGluZ2x5Lgo+Pgo+IC4uLlRo aXMgaXMgdGhlIGRlZmF1bHQgYmVoYXZpb3IsIGF0IGxlYXN0IG9uIHg4Ni4KCkFyZSB5b3Ugc3Bl YWtpbmcgYWJvdXQgdGhlIGNvbW1hbmQgbGluZSBwYXJhbWV0ZXIgZG9tMF9ub2Rlcz8KCj4KPj4g IC0gTWVtb3J5IERUIG5vZGUgZ2VuZXJhdGVkIGJ5IFhlbiBmb3IgRG9tMCBzaG91bGQgcG9wdWxh dGUgbnVtYS0KPj4gbm9kZS1pZAo+PiAgICBpbmZvcm1hdGlvbi4KPj4KPiBHZW5lcmF0aW5nIERU IG5vZGVzIGZvciBEb20wIGlzIGV4YWN0bHkgd2hhdCBJIG1lYW4gd2hlbiBJIHNheQo+ICJpbXBs ZW1lbnRpbmcgLyBlbmFibGluZyB2TlVNQSBmb3IgRG9tMCIgKGluIHRoaXMgY2FzZSBvbiBBUk0p Lgo+Cj4gU28sIHllcywgbGV0J3MgZG8gaXQsIGJ1dCBsZXQncyBkaXNjdXNzIGhvdyB0byBkbyBp dCBwcm9wZXJseSAoZS5nLiwgaWYKPiB0aGVyZSdzIGFueXRoaW5nIHRoYXQgY2FuIGJlIGNvbW1v biBiZXR3ZWVuIGFyY2hzLCBzdWNoIGFzIHNvbWUgYml0cyBvZgo+IHRoZSBpbnRlcmZhY2UpLgoK SSB3b3VsZCBleHBlY3Qgdk5VTUEgZm9yIERvbTAgdG8gYmUgY29tbW9uIGJldHdlZW4geDg2IGFu ZCBBUk0uCgpSZWdhcmRzLAoKLS0gCkp1bGllbiBHcmFsbAoKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2 ZWxAbGlzdHMueGVuLm9yZwpodHRwczovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCg==