From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Durrant Subject: Re: [PATCH v7 2/5] x86/ioreq server: Add DMOP to map guest ram with p2m_ioreq_server to an ioreq server. Date: Tue, 14 Mar 2017 09:40:46 +0000 Message-ID: References: <1488987232-12349-1-git-send-email-yu.c.zhang@linux.intel.com> <1488987232-12349-3-git-send-email-yu.c.zhang@linux.intel.com> <58C2D462020000780014203E@prv-mh.provo.novell.com> <58C3B85F.6060205@linux.intel.com> <58C68E7102000078001426DA@prv-mh.provo.novell.com> <58C79B8F.9030007@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <58C79B8F.9030007@linux.intel.com> Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: 'Yu Zhang' , Jan Beulich Cc: Kevin Tian , Andrew Cooper , "Tim (Xen.org)" , George Dunlap , "xen-devel@lists.xen.org" , "zhiyuan.lv@intel.com" , Jun Nakajima List-Id: xen-devel@lists.xenproject.org PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQpbc25pcF0KPiA+Pj4+ICtzdHJ1Y3QgaHZtX2lv cmVxX3NlcnZlciAqcDJtX2dldF9pb3JlcV9zZXJ2ZXIoc3RydWN0IGRvbWFpbiAqZCwKPiA+Pj4+ ICsgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgdW5zaWduZWQg aW50ICpmbGFncykKPiA+Pj4+ICt7Cj4gPj4+PiArICAgIHN0cnVjdCBwMm1fZG9tYWluICpwMm0g PSBwMm1fZ2V0X2hvc3RwMm0oZCk7Cj4gPj4+PiArICAgIHN0cnVjdCBodm1faW9yZXFfc2VydmVy ICpzOwo+ID4+Pj4gKwo+ID4+Pj4gKyAgICBzcGluX2xvY2soJnAybS0+aW9yZXEubG9jayk7Cj4g Pj4+PiArCj4gPj4+PiArICAgIHMgPSBwMm0tPmlvcmVxLnNlcnZlcjsKPiA+Pj4+ICsgICAgKmZs YWdzID0gcDJtLT5pb3JlcS5mbGFnczsKPiA+Pj4+ICsKPiA+Pj4+ICsgICAgc3Bpbl91bmxvY2so JnAybS0+aW9yZXEubG9jayk7Cj4gPj4+PiArICAgIHJldHVybiBzOwo+ID4+Pj4gK30KPiA+Pj4g SSdtIGFmcmFpZCB0aGlzIHF1ZXN0aW9uIHdhcyBhc2tlZCBiZWZvcmUsIGJ1dCBzaW5jZSB0aGVy ZSdzIG5vCj4gPj4+IGNvbW1lbnQgaGVyZSBvciBhbnl3aGVyZSwgSSBjYW4ndCByZWNhbGwgaWYg dGhlcmUgd2FzIGEgcmVhc29uIHdoeQo+ID4+PiBzIHBvdGVudGlhbGx5IGJlaW5nIHN0YWxlIGJ5 IHRoZSB0aW1lIHRoZSBjYWxsZXIgbG9va3MgYXQgaXQgaXMgbm90IGEKPiA+Pj4gcHJvYmxlbS4K PiA+PiBXZWxsLCBpdCBpcyBwb3NzaWJlIHRoYXQgcyBpcyBzdGFsZS4gSSBkaWQgbm90IHRha2Ug aXQgYXMgYSBwcm9ibGVtCj4gPj4gYmVjYXVzZSB0aGUgZGV2aWNlIG1vZGVsCj4gPj4gd2lsbCBs YXRlciBkaXNjYXJkIHN1Y2ggaW8gcmVxdWVzdC4gQW5kIEkgYmVsaWV2ZSBjdXJyZW50Cj4gPj4g aHZtX3NlbGVjdF9pb3JlcV9zZXJ2ZXIoKSBhbHNvCj4gPj4gaGFzIHRoZSBzYW1lIGlzc3VlIC0g dGhlIHJldHVybmVkIHMgc2hvdWxkIGJlIGNvbnNpZGVyZWQgdG8gYmUgc3RhbGUsIGlmCj4gPj4g dGhlIE1NSU8vUElPCj4gPj4gYWRkcmVzcyBpcyByZW1vdmVkIGZyb20gdGhlIGlvcmVxIHNlcnZl cidzIHJhbmdlc2V0LgoKQW4gZW5hYmxlZCBlbXVsYXRvciBoYXMgdG8gYmUgcHJlcGFyZWQgdG8g cmVjZWl2ZSBpb3JlcXMgZm9yIHJhbmdlcyBpdCBoYXMgdW5tYXBwZWQgc2luY2UgdGhlcmUgaXMg bm8gZG9tYWluX3BhdXNlKCkgdG8gcHJldmVudCBhIHJhY2UuCgo+ID4+Cj4gPj4gQW5vdGhlciB0 aG91Z2h0IGlzLCBpZiB5b3UgdGhpbmsgaXQgaXMgaW5hcHByb3ByaWF0ZSBmb3IgZGV2aWNlIG1v ZGVsIHRvCj4gPj4gZG8gdGhlIGNoZWNrLAo+ID4+IHdlIGNhbiB1c2Ugc3Bpbl9sb2NrX3JlY3Vy c2l2ZSBvbiBpb3JlcV9zZXJ2ZXIubG9jayB0byBwcm90ZWN0IGFsbCB0aGUKPiA+PiBpb3JlcSBz ZXJ2ZXIgc2VsZWN0Cj4gPj4gYW5kIHJlbGVhc2UgdGhlIGxvY2sgYWZ0ZXIgdGhlIGlvcmVxIHNl cnZlciBpcyBzZW50IG91dC4KPiA+IFdlbGwsIGxldCdzIGZpcnN0IGFzayBQYXVsIGFzIHRvIHdo YXQgaGlzIHBlcnNwZWN0aXZlIGhlcmUgaXMsIGJvdGgKPiA+IHNwZWNpZmljYWxseSBmb3IgdGhp cyBjaGFuZ2UgYW5kIG1vcmUgZ2VuZXJhbGx5IHJlZ2FyZGluZyB3aGF0Cj4gPiB5b3Ugc2F5IGFi b3ZlLgo+IAo+IFBhdWwsIGFueSBzdWdnZXN0aW9ucyBvbiB0aGlzIGFuZCB0aGUgYWJvdmUgb25l PyA6KQoKV2VsbCwgYXMgSSBzYWlkIGFib3ZlLCB0aGUgZGV2aWNlIG1vZGVsIGhhcyB0byBjaGVj ayB3aGV0aGVyIGl0IGlzIHdpbGxpbmcgdG8gaGFuZGxlIGFuZCBpb3JlcSBpdCBpcyBwYXNzZWQg YW5kIHRlcm1pbmF0ZSBpdCBhcHByb3ByaWF0ZWx5IHVuZGVyIGFsbCBjaXJjdW1zdGFuY2VzLiBU aGVyZSBpcyBubyBvcHRpb24gZm9yIGl0IHRvIHJlamVjdCB0aGUgSS9PLgpUaGlzIG1heSBiZSBv ayBmb3IgTU1JTyByZWdpb25zIGNvbWluZyBhbmQgZ29pbmcsIGJ1dCBpcyB0aGVyZSBhbnl0aGlu ZyBtb3JlIHRvIGNvbnNpZGVyIGhlcmUgaXQgd2UgY2hhbmdlIGEgcGFnZSB0aW1lIGZyb20gaW9y ZXFfc2VydmVyIGJhY2sgdG8gUkFNPyBDbGVhcmx5IHdlIG5lZWQgdG8gbWFrZSBzdXJlIHRoYXQg dGhlcmUgaXMgbm8gc2NvcGUgZm9yIEkvTyB0byB0aGF0IHBhZ2UgYmVpbmcgaW5jb3JyZWN0bHkg aGFuZGxlZCBkdXJpbmcgdHJhbnNpdGlvbi4KCiAgUGF1bAoKPiAKPiBUaGFua3MKPiBZdQo+ID4g SmFuCj4gPgoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f Clhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cHM6Ly9s aXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=