From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chao Peng Subject: Re: [RFC XEN PATCH v3 07/39] xen/pmem: register valid PMEM regions to Xen hypervisor Date: Fri, 03 Nov 2017 14:26:46 +0800 Message-ID: <1509690406.3010.18.camel@linux.intel.com> References: <20170911043820.14617-1-haozhong.zhang@intel.com> <20170911043820.14617-8-haozhong.zhang@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20170911043820.14617-8-haozhong.zhang@intel.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Haozhong Zhang , xen-devel@lists.xen.org Cc: Andrew Cooper , Dan Williams , Jan Beulich , Konrad Rzeszutek Wilk List-Id: xen-devel@lists.xenproject.org PiArCj4gKy8qKgo+ICsgKiBBZGQgYSBQTUVNIHJlZ2lvbiB0byBhIGxpc3QuIEFsbCBQTUVNIHJl Z2lvbnMgaW4gdGhlIGxpc3QgYXJlCj4gKyAqIHNvcnRlZCBpbiB0aGUgYXNjZW5kaW5nIG9yZGVy IG9mIHRoZSBzdGFydCBhZGRyZXNzLiBBIFBNRU0gcmVnaW9uLAo+ICsgKiB3aG9zZSByYW5nZSBp cyBvdmVybGFwcGVkIHdpdGggYW55b25lIGluIHRoZSBsaXN0LCBjYW5ub3QgYmUgYWRkZWQKPiAr ICogdG8gdGhlIGxpc3QuCj4gKyAqCj4gKyAqIFBhcmFtZXRlcnM6Cj4gKyAqwqDCoGxpc3Q6wqDC oMKgwqDCoMKgwqB0aGUgbGlzdCB0byB3aGljaCBhIG5ldyBQTUVNIHJlZ2lvbiB3aWxsIGJlIGFk ZGVkCj4gKyAqwqDCoHNtZm4sIGVtZm46IHRoZSByYW5nZSBvZiB0aGUgbmV3IFBNRU0gcmVnaW9u Cj4gKyAqwqDCoGVudHJ5OsKgwqDCoMKgwqDCoHJldHVybiB0aGUgbmV3IGVudHJ5IGFkZGVkIHRv IHRoZSBsaXN0Cj4gKyAqCj4gKyAqIFJldHVybjoKPiArICrCoMKgT24gc3VjY2VzcywgcmV0dXJu IDAgYW5kIHRoZSBuZXcgZW50cnkgYWRkZWQgdG8gdGhlIGxpc3QgaXMKPiArICrCoMKgcmV0dXJu ZWQgdmlhIEBlbnRyeS4gT3RoZXJ3aXNlLCByZXR1cm4gYW4gZXJyb3IgbnVtYmVyIGFuZCB0aGUK PiArICrCoMKgdmFsdWUgb2YgQGVudHJ5IGlzIHVuZGVmaW5lZC4KPiArICovCj4gK3N0YXRpYyBp bnQgcG1lbV9saXN0X2FkZChzdHJ1Y3QgbGlzdF9oZWFkICpsaXN0LAo+ICvCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoHVuc2lnbmVkIGxvbmcgc21mbiwg dW5zaWduZWQgbG9uZyBlbWZuLAo+ICvCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoHN0cnVjdCBwbWVtICoqZW50cnkpCj4gK3sKPiArwqDCoMKgwqBzdHJ1 Y3QgbGlzdF9oZWFkICpjdXI7Cj4gK8KgwqDCoMKgc3RydWN0IHBtZW0gKm5ld19wbWVtOwo+ICvC oMKgwqDCoGludCByYyA9IDA7Cj4gKwo+ICvCoMKgwqDCoGxpc3RfZm9yX2VhY2hfcHJldihjdXIs IGxpc3QpCj4gK8KgwqDCoMKgewo+ICvCoMKgwqDCoMKgwqDCoMKgc3RydWN0IHBtZW0gKmN1cl9w bWVtID0gbGlzdF9lbnRyeShjdXIsIHN0cnVjdCBwbWVtLCBsaW5rKTsKPiArwqDCoMKgwqDCoMKg wqDCoHVuc2lnbmVkIGxvbmcgY3VyX3NtZm4gPSBjdXJfcG1lbS0+c21mbjsKPiArwqDCoMKgwqDC oMKgwqDCoHVuc2lnbmVkIGxvbmcgY3VyX2VtZm4gPSBjdXJfcG1lbS0+ZW1mbjsKPiArCj4gK8Kg wqDCoMKgwqDCoMKgwqBpZiAoIGNoZWNrX292ZXJsYXAoc21mbiwgZW1mbiwgY3VyX3NtZm4sIGN1 cl9lbWZuKSApCj4gK8KgwqDCoMKgwqDCoMKgwqB7Cj4gK8KgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oHJjID0gLUVFWElTVDsKPiArwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgZ290byBvdXQ7Cj4gK8Kg wqDCoMKgwqDCoMKgwqB9Cj4gKwo+ICvCoMKgwqDCoMKgwqDCoMKgaWYgKCBjdXJfc21mbiA8IHNt Zm4gKQo+ICvCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqBicmVhazsKPiArwqDCoMKgwqB9Cj4gKwo+ ICvCoMKgwqDCoG5ld19wbWVtID0geHphbGxvYyhzdHJ1Y3QgcG1lbSk7Cj4gK8KgwqDCoMKgaWYg KCAhbmV3X3BtZW0gKQo+ICvCoMKgwqDCoHsKPiArwqDCoMKgwqDCoMKgwqDCoHJjID0gLUVOT01F TTsKPiArwqDCoMKgwqDCoMKgwqDCoGdvdG8gb3V0Owo+ICvCoMKgwqDCoH0KPiArwqDCoMKgwqBu ZXdfcG1lbS0+c21mbiA9IHNtZm47Cj4gK8KgwqDCoMKgbmV3X3BtZW0tPmVtZm4gPSBlbWZuOwo+ ICvCoMKgwqDCoGxpc3RfYWRkKCZuZXdfcG1lbS0+bGluaywgY3VyKTsKPiArCj4gKyBvdXQ6Cj4g K8KgwqDCoMKgaWYgKCAhcmMgJiYgZW50cnkgKQo+ICvCoMKgwqDCoMKgwqDCoMKgKmVudHJ5ID0g bmV3X3BtZW07Cj4gKwo+ICvCoMKgwqDCoHJldHVybiByYzsKCkl0J3Mgbm90IG5lY2Vzc2FyeSB0 byBpbnRyb2R1Y2UgJ291dCcgYW5kICdyYycuIFlvdSBjYW4gcmV0dXJuIGRpcmVjdGx5CmZvciBm YWlsdXJlIGNhc2UuCgpDaGFvCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3Jn Cmh0dHBzOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK