From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zhongze Liu Subject: Re: [PATCH v4 4/7] libxl: support mapping static shared memory areas during domain creation Date: Tue, 6 Feb 2018 23:59:19 +0800 Message-ID: References: <20180130175024.26921-1-blackskygg@gmail.com> <20180130175024.26921-5-blackskygg@gmail.com> <6eb51518-4e01-1d4a-e345-a0fc91c3594c@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <6eb51518-4e01-1d4a-e345-a0fc91c3594c@arm.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Julien Grall Cc: Ian Jackson , Stefano Stabellini , Wei Liu , xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org SGkgSnVsaWVuLAoKMjAxOC0wMi0wNiAyMTowNyBHTVQrMDg6MDAgSnVsaWVuIEdyYWxsIDxqdWxp ZW4uZ3JhbGxAYXJtLmNvbT46Cj4gSGksCj4KPiBPbiAwMS8zMC8yMDE4IDA1OjUwIFBNLCBaaG9u Z3plIExpdSB3cm90ZToKPj4KPj4gQWRkIGxpYnhsX19zc2htX2FkZCB0byBtYXAgc2hhcmVkIHBh Z2VzIGZyb20gb25lIERvbVUgdG8gYW5vdGhlciwgVGhlCj4+IG1hcHBpbmcKPj4gcHJvY2VzcyBp bnZvbHZlcyB0aGUgZm9sbHdpbmcgc3RlcHM6CgpbLi4uXQoKPj4gKwo+PiArLyogU2V0IGRlZmF1 bHQgdmFsdWVzIGZvciBsaWJ4bF9zdGF0aWNfc2htICovCj4+ICtpbnQgbGlieGxfX3NzaG1fc2V0 ZGVmYXVsdChsaWJ4bF9fZ2MgKmdjLCB1aW50MzJfdCBkb21pZCwKPj4gKyAgICAgICAgICAgICAg ICAgICAgICAgICAgIGxpYnhsX3N0YXRpY19zaG0gKnNzaG0pCj4+ICt7Cj4+ICsgICAgaW50IHJj Owo+PiArCj4+ICsgICAgaWYgKHNzaG0tPnJvbGUgPT0gTElCWExfU1NITV9ST0xFX1VOS05PV04p Cj4+ICsgICAgICAgIHNzaG0tPnJvbGUgPSBMSUJYTF9TU0hNX1JPTEVfU0xBVkU7Cj4+ICsgICAg aWYgKHNzaG0tPnByb3QgPT0gTElCWExfU1NITV9QUk9UX1VOS05PV04pCj4+ICsgICAgICAgIHNz aG0tPnByb3QgPSBMSUJYTF9TU0hNX1BST1RfUlc7Cj4KPgo+IFdoYXQgaXMgdGhlIHB1cnBvc2Ug b2Yge1JPTEUsUFJPVH1fVU5LTk9XTiBpZiB5b3UgZGVmYXVsdCBpdCByZXNwLiB0bwo+IFJPTEVf U0xBVkUgYW5kIFBST1RfUlcuICBXb3VsZCBub3QgaXQgYmUgZWFzaWVyIHRvIGp1c3QgZHJvcCB0 aGVtPwoKVGhlICpfVU5LTk9XTiB2YWx1ZXMgYXJlIHVzZWQgYnkgdGhlIGxpYnhsdSBjb2RlIHRv IGNoZWNrIHdoZXRoZXIgYSBzcGVjaWZpYwpvcHRpb24gd2FzIHNldCBtb3JlIHRoYW4gb25jZS4g V2l0aG91dCB0aGUgZGVmYXVsdCAqX1VOS05PV04gdmFsdWUsIEkgd2lsbCBub3QKYmUgYWJsZSB0 byBqdWRnZSBpZiwgc2F5LCByb2xlIGlzIHNldCB0byAnc2xhdmUnIGJ5IHRoZSB1c2VyIG9yIG5v dCwKYW5kIHRoZXJlZm9yZSwgaWYgSQpzZWUgdGhlIHVzZXIgc2V0dGluZyByb2xlIHRvICdtYXN0 ZXInLCBJIHdvbid0IGJlIGFibGUgdG8gdGVsbCBpZiByb2xlCmlzIHNwZWNpZmllZCB0d2ljZQpv ciBub3QuCgpJIHRoaW5rIHRyZWF0aW5nIHJlLXNwZWNpZmljYXRpb24gb2Ygb3B0aW9ucyBhcyBl cnJvcnMgd2lsbCBiZSBnb29kCmZvciB0aGUgdXNlcnMuCgpbLi4uXQoKPj4gKwo+PiArLyogICBs aWJ4bF9fc3NobV9kb19tYXAgLS0gbWFwIHBhZ2VzIGludG8gc2xhdmUncyBwaHlzbWFwCj4+ICsg Kgo+PiArICogICBUaGlzIGZ1bmN0aW9ucyBtYXBzCj4+ICsgKiAgICAgbWFzdGVyIGdmbjogW0Bt c3NobS0+YmVnaW4gKyBAc3NobS0+b2Zmc2V0LCBAbXNzaG0tPmVuZCArCj4+IEBzc2htLT5vZmZz ZXQpCj4+ICsgKiAgIGludG8KPj4gKyAqICAgICBzbGF2ZSBnZm46IFtAc3NobS0+YmVnaW4sIEBz c2htLT5lbmQpCj4+ICsgKgo+PiArICogICBUaGUgZ2ZucyBvZiB0aGUgcGFnZXMgdGhhdCBhcmUg c3VjY2Vzc2Z1bGx5IG1hcHBlZCB3aWxsIGJlIHN0b3JlZAo+PiArICogICBpbiBAbWFwcGVkLCBh bmQgdGhlIG51bWJlciBvZiB0aGUgZ2ZucyB3aWxsIGJlIHN0b3JlZCBpbiBAbm1hcHBlZC4KPj4g KyAqCj4+ICsgKiAgIFRoZSBjYWxsZXIgaGF2ZSB0byBndWFyZW50ZWUgdGhhdCBzc2htLT5iZWdp biA8IHNzaG0tPmVuZCBhbmQgYWxsCj4+IHRoZQo+Cj4KPiBzL2hhdmUgdG8vaGFzIHRvLyBJIHRo aW5rLgo+IHMvZ3VhcmVudGVlL2d1YXJhbnRlZS8KPgo+PiArICogICB2YWx1ZXMgYXJlIHBhZ2Ut YWxpZ25lZC4KPgo+Cj4gSG1tbSwgSSBkb24ndCBzZWUgdGhlIGFsaWduZW1lbnQgY2hlY2sgaW4g bGlieGwuIFNvIGRvIHlvdSByZWx5IG9uIHRoZQo+IHRvb2xzdGFjayB0byBkbyBpdD8KClllcywg VGhpcyB3YXMgZG9uZSBpbiBsaWJ4bHVfc3NobS5jLgoKQ2hlZXJzLAoKWmhvbmd6ZSBMaXUKCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBt YWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMu eGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=