From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [RFC Design Doc v2] Add vNVDIMM support for Xen Date: Wed, 03 Aug 2016 02:45:34 -0600 Message-ID: <57A1CB4E0200007800102110@prv-mh.provo.novell.com> References: <20160718002912.rva5n5jbrezdchwx@hz-desktop> <57A0CE580200007800101E09@prv-mh.provo.novell.com> <20160803065420.fprppr2jhhxl5ehi@hz-desktop> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20160803065420.fprppr2jhhxl5ehi@hz-desktop> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Haozhong Zhang Cc: Juergen Gross , Kevin Tian , Stefano Stabellini , Wei Liu , George Dunlap , Andrew Cooper , Ian Jackson , "xen-devel@lists.xen.org" , Jun Nakajima , Xiao Guangrong List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDAzLjA4LjE2IGF0IDA4OjU0LCA8aGFvemhvbmcuemhhbmdAaW50ZWwuY29tPiB3cm90 ZToKPiBPbiAwOC8wMi8xNiAwODo0NiwgSmFuIEJldWxpY2ggd3JvdGU6Cj4+ID4+PiBPbiAxOC4w Ny4xNiBhdCAwMjoyOSwgPGhhb3pob25nLnpoYW5nQGludGVsLmNvbT4gd3JvdGU6Cj4+ID4gICg0 KSBCZWNhdXNlIHRoZSByZXNlcnZlZCBhcmVhIGlzIG5vdyB1c2VkIGJ5IFhlbiBoeXBlcnZpc29y LCBpdAo+PiA+ICAgICAgc2hvdWxkIG5vdCBiZSBhY2Nlc3NpYmxlIGJ5IERvbTAgYW55IG1vcmUu IFRoZXJlZm9yZSwgaWYgYSBob3N0Cj4+ID4gICAgICBwbWVtIGRldmljZSBpcyByZWNvcmRlZCBi eSBYZW4gaHlwZXJ2aXNvciwgWGVuIHdpbGwgdW5tYXAgaXRzCj4+ID4gICAgICByZXNlcnZlZCBh cmVhIGZyb20gRG9tMC4gT3VyIGRlc2lnbiBhbHNvIG5lZWRzIHRvIGV4dGVuZCBMaW51eAo+PiA+ ICAgICAgTlZESU1NIGRyaXZlciB0byAiYmFsbG9vbiBvdXQiIHRoZSByZXNlcnZlZCBhcmVhIGFm dGVyIGl0Cj4+ID4gICAgICBzdWNjZXNzZnVsbHkgcmVwb3J0cyBhIHBtZW0gZGV2aWNlIHRvIFhl biBoeXBlcnZpc29yLgo+PiAKPj4gLi4uICJiYWxsb29uIG91dCIgLi4uIF9hZnRlcl8/IFRoYXQn ZCBiZSB1bnNhZmUuCj4+Cj4gCj4gQmVmb3JlIGJhbGxvb25pbmcgaXMgYWNjb21wbGlzaGVkLCB0 aGUgcG1lbSBkcml2ZXIgZG9lcyBub3QgY3JlYXRlIGFueQo+IGRldmljZSBub2RlIHVuZGVyIC9k ZXYvIGFuZCBoZW5jZSBubyBvbmUgZXhjZXB0IHRoZSBwbWVtIGRyaXZlIGNhbgo+IGFjY2VzcyB0 aGUgcmVzZXJ2ZWQgYXJlYSBvbiBwbWVtLCBzbyBJIHRoaW5rIGl0J3Mgb2tleSB0byBiYWxsb29u Cj4gYWZ0ZXIgcmVwb3J0aW5nLgoKUmlnaHQgbm93IERvbTAgaXNuJ3QgYWxsb3dlZCB0byBhY2Nl c3MgYW55IG1lbW9yeSBpbiB1c2UgYnkgWGVuCihhbmQgbm90IGV4cGxpY2l0bHkgc2hhcmVkKSwg YW5kIEkgZG9uJ3QgdGhpbmsgd2Ugc2hvdWxkIGRldmlhdGUKZnJvbSB0aGF0IG1vZGVsIGZvciBw bWVtLgoKPj4gPiA0LjIuMyBHZXQgSG9zdCBNYWNoaW5lIEFkZHJlc3MgKFNQQSkgb2YgSG9zdCBw bWVtIEZpbGVzCj4+ID4gCj4+ID4gIEJlZm9yZSBhIHBtZW0gZmlsZSBpcyBhc3NpZ25lZCB0byBh IGRvbWFpbiwgd2UgbmVlZCB0byBrbm93IHRoZSBob3N0Cj4+ID4gIFNQQSByYW5nZXMgdGhhdCBh cmUgYWxsb2NhdGVkIHRvIHRoaXMgZmlsZS4gV2UgZG8gdGhpcyB3b3JrIGluIHhsLgo+PiA+IAo+ PiA+ICBJZiBhIHBtZW0gZGV2aWNlIC9kZXYvcG1lbTAgaXMgZ2l2ZW4sIHhsIHdpbGwgcmVhZAo+ PiA+ICAvc3lzL2Jsb2NrL3BtZW0wL2RldmljZS97cmVzb3VyY2Usc2l6ZX0gcmVzcGVjdGl2ZWx5 IGZvciB0aGUgc3RhcnQKPj4gPiAgU1BBIGFuZCBzaXplIG9mIHRoZSBwbWVtIGRldmljZS4KPj4g PiAKPj4gPiAgSWYgYSBwcmUtYWxsb2NhdGVkIGZpbGUgL21udC9kYXgvZmlsZSBpcyBnaXZlbiwK Pj4gPiAgKDEpIHhsIGZpcnN0IGZpbmRzIHRoZSBob3N0IHBtZW0gZGV2aWNlIHdoZXJlIC9tbnQv ZGF4L2ZpbGUgaXMuIFRoZW4KPj4gPiAgICAgIGl0IHVzZXMgdGhlIG1ldGhvZCBhYm92ZSB0byBn ZXQgdGhlIHN0YXJ0IFNQQSBvZiB0aGUgaG9zdCBwbWVtCj4+ID4gICAgICBkZXZpY2UuCj4+ID4g ICgyKSB4bCB0aGVuIHVzZXMgZmllbWFwIGlvY3RsIHRvIGdldCB0aGUgZXh0ZW5kIG1hcHBpbmdz IG9mCj4+ID4gICAgICAvbW50L2RheC9maWxlLCBhbmQgYWRkcyB0aGUgY29ycmVzcG9uZGluZyBw aHlzaWNhbCBvZmZzZXRzIGFuZAo+PiA+ICAgICAgbGVuZ3RocyBpbiBlYWNoIG1hcHBpbmcgZW50 cmllcyB0byBhYm92ZSBzdGFydCBTUEEgdG8gZ2V0IHRoZSBTUEEKPj4gPiAgICAgIHJhbmdlcyBw cmUtYWxsb2NhdGVkIGZvciB0aGlzIGZpbGUuCj4+IAo+PiBSZW1pbmQgbWUgYWdhaW46IFRoZXNl IGV4dGVudHMgbmV2ZXIgY2hhbmdlLCBub3QgZXZlbiBhY3Jvc3MKPj4gcmVib290PyBJIHRoaW5r IHRoaXMgd291bGQgYmUgZ29vZCB0byBiZSB3cml0dGVuIGRvd24gaGVyZSBleHBsaWNpdGx5Lgo+ IAo+IFllcwo+IAo+PiBIYWRuJ3QgdGhlcmUgYmVlbiB0YWxrIG9mIHVzaW5nIGxhYmVscyB0byBi ZSBhYmxlIHRvIGFsbG93IGEgZ3Vlc3QgdG8KPj4gb3duIHRoZSBleGFjdCBzYW1lIHBoeXNpY2Fs IHJhbmdlIGFnYWluIGFmdGVyIHJlYm9vdCBvciBndWVzdCBvcgo+PiBob3N0Pwo+IAo+IFlvdSBt ZWFuIGxhYmVscyBpbiBOVkRJTU0gbGFiZWwgc3RvcmFnZSBhcmVhPyBBcyBkZWZpbmVkIGluIElu dGVsCj4gTlZESU1NIE5hbWVzcGFjZSBTcGVjaWZpY2F0aW9uLCBsYWJlbHMgYXJlIHVzZWQgdG8g c3BlY2lmeQo+IG5hbWVzcGFjZXMuIEZvciBhIHBtZW0gaW50ZXJsZWF2ZSBzZXQgKHBvc3NpYmxl IGNyb3NzIHNldmVyYWwgZGltbXMpLAo+IGF0IG1vc3Qgb25lIHBtZW0gbmFtZXNwYWNlIChhbmQg aGVuY2UgYXQgbW9zdCBvbmUgbGFiZWwpIGlzCj4gYWxsb3dlZC4gVGhlcmVmb3JlLCBsYWJlbHMg Y2FuIG5vdCBiZSB1c2VkIHRvIHBhcnRpdGlvbiBwbWVtLgoKT2theS4gQnV0IHRoZW4gaG93IGRv IHBhcnRpY3VsYXIgcmFuZ2VzIGdldCBhc3NvY2lhdGVkIHdpdGggdGhlCm93bmluZyBndWVzdChz KT8gTWVyZWx5IGJ5IFNQQSB3b3VsZCBzZWVtIHJhdGhlciBmcmFnaWxlIHRvIG1lLgoKSmFuCgoK X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVs IG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwczovL2xpc3RzLnhlbi5v cmcveGVuLWRldmVsCg==