From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Tian, Kevin" Subject: Re: [RFC Design Doc v2] Add vNVDIMM support for Xen Date: Mon, 18 Jul 2016 08:36:19 +0000 Message-ID: References: <20160718002912.rva5n5jbrezdchwx@hz-desktop> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20160718002912.rva5n5jbrezdchwx@hz-desktop> Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: "Zhang, Haozhong" , "xen-devel@lists.xen.org" Cc: Juergen Gross , Stefano Stabellini , Wei Liu , "Nakajima, Jun" , George Dunlap , Andrew Cooper , Ian Jackson , Jan Beulich , Xiao Guangrong List-Id: xen-devel@lists.xenproject.org PiBGcm9tOiBaaGFuZywgSGFvemhvbmcKPiBTZW50OiBNb25kYXksIEp1bHkgMTgsIDIwMTYgODoy OSBBTQo+IAo+IEhpLAo+IAo+IEZvbGxvd2luZyBpcyB2ZXJzaW9uIDIgb2YgdGhlIGRlc2lnbiBk b2MgZm9yIHN1cHBvcnRpbmcgdk5WRElNTSBpbgo+IFhlbi4gSXQncyBiYXNpY2FsbHkgdGhlIHN1 bW1hcnkgb2YgZGlzY3Vzc2lvbiBvbiBwcmV2aW91cyB2MSBkZXNpZ24KPiAoaHR0cHM6Ly9saXN0 cy54ZW5wcm9qZWN0Lm9yZy9hcmNoaXZlcy9odG1sL3hlbi1kZXZlbC8yMDE2LTAyL21zZzAwMDA2 Lmh0bWwpLgo+IEFueSBjb21tZW50cyBhcmUgd2VsY29tZS4gVGhlIGNvcnJlc3BvbmRpbmcgcGF0 Y2hlcyBhcmUgV0lQLgo+IAo+IFRoYW5rcywKPiBIYW96aG9uZwoKSXQncyBhIHZlcnkgY2xlYXIg ZG9jLiBUaGFua3MgYSBsb3QhCgo+IAo+IDQuMi4yIERldGVjdGlvbiBvZiBIb3N0IHBtZW0gRGV2 aWNlcwo+IAo+ICBUaGUgZGV0ZWN0aW9uIGFuZCBpbml0aWFsaXplIGhvc3QgcG1lbSBkZXZpY2Vz IHJlcXVpcmUgYSBub24tdHJpdmlhbAo+ICBkcml2ZXIgdG8gaW50ZXJhY3Qgd2l0aCB0aGUgY29y cmVzcG9uZGluZyBBQ1BJIG5hbWVzcGFjZSBkZXZpY2VzLAo+ICBwYXJzZSBuYW1lc3BhY2UgbGFi ZWxzIGFuZCBtYWtlIG5lY2Vzc2FyeSByZWNvdmVyeSBhY3Rpb25zLiBJbnN0ZWFkCj4gIG9mIGR1 cGxpY2F0aW5nIHRoZSBjb21wcmVoZW5zaXZlIExpbnV4IHBtZW0gZHJpdmVyIGluIFhlbiBoeXBl cnZpc29yLAo+ICBvdXIgZGVzaWducyBsZWF2ZXMgaXQgdG8gRG9tMCBMaW51eCBhbmQgbGV0IERv bTAgTGludXggcmVwb3J0Cj4gIGRldGVjdGVkIGhvc3QgcG1lbSBkZXZpY2VzIHRvIFhlbiBoeXBl cnZpc29yLgo+IAo+ICBPdXIgZGVzaWduIHRha2VzIGZvbGxvd2luZyBzdGVwcyB0byBkZXRlY3Qg aG9zdCBwbWVtIGRldmljZXMgd2hlbiBYZW4KPiAgYm9vdHMuCj4gICgxKSBBcyBib290aW5nIG9u IGJhcmUgbWV0YWwsIGhvc3QgcG1lbSBkZXZpY2VzIGFyZSBkZXRlY3RlZCBieSBEb20wCj4gICAg ICBMaW51eCBOVkRJTU0gZHJpdmVyLgo+IAo+ICAoMikgT3VyIGRlc2lnbiBleHRlbmRzIExpbnV4 IE5WRElNTSBkcml2ZXIgdG8gcmVwb3J0cyBTUEEncyBhbmQgc2l6ZXMKPiAgICAgIG9mIHRoZSBw bWVtIGRldmljZXMgYW5kIHJlc2VydmVkIGFyZWFzIHRvIFhlbiBoeXBlcnZpc29yIHZpYSBhCj4g ICAgICBuZXcgaHlwZXJjYWxsLgoKRG9lcyBMaW51eCBuZWVkIHRvIHByb3ZpZGUgcmVzZXJ2ZWQg YXJlYSB0byBYZW4/IFdoeSBub3QgbGVhdmluZyBYZW4KdG8gZGVjaWRlIHJlc2VydmVkIGFyZWEg d2l0aGluIHJlcG9ydGVkIHBtZW0gcmVnaW9ucyBhbmQgdGhlbiByZXR1cm4KcmVzZXJ2ZWQgaW5m byB0byBEb20wIE5WRElNTSBkcml2ZXIgdG8gYmFsbG9vbiBvdXQ/Cgo+IAo+ICAoMykgWGVuIGh5 cGVydmlzb3IgdGhlbiBjaGVja3MKPiAgICAgIC0gd2hldGhlciBTUEEgYW5kIHNpemUgb2YgdGhl IG5ld2x5IHJlcG9ydGVkIHBtZW0gZGV2aWNlIGlzIG92ZXJsYXAKPiAgICAgICAgd2l0aCBhbnkg cHJldmlvdXNseSByZXBvcnRlZCBwbWVtIGRldmljZXM7Cj4gICAgICAtIHdoZXRoZXIgdGhlIHJl c2VydmVkIGFyZWEgY2FuIGZpdCBpbiB0aGUgcG1lbSBkZXZpY2UgYW5kIGlzCj4gICAgICAgIGxh cmdlIGVub3VnaCB0byBob2xkIHBhZ2VfaW5mbyBzdHJ1Y3RzIGZvciBpdHNlbGYuCj4gCj4gICAg ICBJZiBhbnkgY2hlY2tzIGZhaWwsIHRoZSByZXBvcnRlZCBwbWVtIGRldmljZSB3aWxsIGJlIGln bm9yZWQgYnkKPiAgICAgIFhlbiBoeXBlcnZpc29yIGFuZCBoZW5jZSB3aWxsIG5vdCBiZSB1c2Vk IGJ5IGFueQo+ICAgICAgZ3Vlc3RzLiBPdGhlcndpc2UsIFhlbiBoeXBlcnZpc29yIHdpbGwgcmVj b3JkZWQgdGhlIHJlcG9ydGVkCj4gICAgICBwYXJhbWV0ZXJzIGFuZCBjcmVhdGUgcGFnZV9pbmZv IHN0cnVjdHMgaW4gdGhlIHJlc2VydmVkIGFyZWEuCj4gCj4gICg0KSBCZWNhdXNlIHRoZSByZXNl cnZlZCBhcmVhIGlzIG5vdyB1c2VkIGJ5IFhlbiBoeXBlcnZpc29yLCBpdAo+ICAgICAgc2hvdWxk IG5vdCBiZSBhY2Nlc3NpYmxlIGJ5IERvbTAgYW55IG1vcmUuIFRoZXJlZm9yZSwgaWYgYSBob3N0 Cj4gICAgICBwbWVtIGRldmljZSBpcyByZWNvcmRlZCBieSBYZW4gaHlwZXJ2aXNvciwgWGVuIHdp bGwgdW5tYXAgaXRzCj4gICAgICByZXNlcnZlZCBhcmVhIGZyb20gRG9tMC4gT3VyIGRlc2lnbiBh bHNvIG5lZWRzIHRvIGV4dGVuZCBMaW51eAo+ICAgICAgTlZESU1NIGRyaXZlciB0byAiYmFsbG9v biBvdXQiIHRoZSByZXNlcnZlZCBhcmVhIGFmdGVyIGl0Cj4gICAgICBzdWNjZXNzZnVsbHkgcmVw b3J0cyBhIHBtZW0gZGV2aWNlIHRvIFhlbiBoeXBlcnZpc29yLgoKVGhlbiBib3RoIG5kY3RsIGFu ZCBYZW4gYmVjb21lIHNvdXJjZSBvZiByZXF1ZXN0aW5nIHJlc2VydmVkIGFyZWEKdG8gTGludXgg TlZESU1NIGRyaXZlci4gWW91IGRvbid0IG5lZWQgY2hhbmdlIG5kY3RsIGFzIGRlc2NyaWJlZCBp bgo0LjIuMS4gVXNlciBjYW4gc3RpbGwgdXNlIG5kY3RsIHRvIHJlc2VydmUgZm9yIERvbTAncyBv d24gcHVycG9zZS4KClRoYW5rcwpLZXZpbgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMu eGVuLm9yZwpodHRwczovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCg==